Innovative projects in the refrigeration and Air Conditioning sector UNEP OzonAction
This document summarizes presentations from a regional workshop on low-GWP and energy efficient HCFC replacement technologies in the refrigeration and air conditioning sector. It provides examples of projects from GTZ Proklima in Europe and Asia that demonstrate alternative refrigerant options to HCFCs. Case studies described include a Gree air conditioning unit in China that uses propane instead of HFC-410A, and Johnson Controls chillers that use ammonia or hydrocarbons in Europe with lower energy use and charges than previous HFC systems. The document outlines the objectives, innovations, conclusions and energy savings of these demonstration projects of low-charge ammonia and hydrocarbon refrigerant systems.
The document provides specifications for the Aquaforce liquid chiller, including:
- It uses screw compressors, R134a refrigerant, aluminum micro-channel heat exchangers, and a touch-screen control system.
- It is available in high efficiency or low noise versions and offers extremely high energy efficiency, low sound levels, and easy installation and maintenance.
- It has remote monitoring and control capabilities and options include different hydronic modules, corrosion protection, and communication gateways.
Pranav Vikas (India) Pvt. Ltd. is a heat exchanger manufacturer established in 1982 in Faridabad, India. Over the past 30 years, it has become one of the largest heat exchanger manufacturers in India with a strong R&D team and facilities for design and manufacturing. The company aims to be a world-leading heat exchanger manufacturer and benchmark in technology, design, manufacturing, and quality. Pranav Vikas produces aluminum heat exchangers for various applications and has received ISO and quality certifications. It also operates in other industries such as automotive air conditioning.
Hvac made easy selection tips for chiller compressorsMazhar Sheikh
This document provides a summary and comparison of different types of compressors used in vapor compression chillers: reciprocating, centrifugal, screw, and scroll. It discusses the characteristics of each type of compressor, including their typical capacity ranges, efficiency, maintenance requirements, cost, reliability, and part load performance. Reciprocating compressors tend to have the lowest capital cost but highest operating costs. Centrifugal compressors are most efficient at full load but have poor part load performance. Screw compressors provide good part load efficiency and reliability at a higher capital cost.
This document summarizes the features and benefits of Thermax vapor absorption chillers ranging from 207 to 1680 tons refrigeration. Key features include a two-stage evaporation and condensation process, high COP even at low hot water temperatures, isolation valves for easy pump maintenance, ability to provide chilled water down to 3.5°C, use of a non-toxic corrosion inhibitor, deoxidized copper tubes, PLC control panel, on-line purging system, small footprint, and connectivity to BAS/DCS systems. Instrumentation includes features for crystallization prevention, thermal shock protection, pump protection, antifreeze protection, and chilled water flow monitoring. Manufacturing is approved to ASME, CE, and E
Water cooled chillers and air cooled chillers use refrigeration systems to cool fluids or dehumidify air in commercial and industrial facilities. They work by using a refrigerant that flows through an evaporator coil to absorb heat from chilled water, then is compressed and condenses in the condenser while giving off heat to cooling water or air. The main components are an evaporator, condenser, compressor, and expansion valve. The primary difference between water cooled and air cooled chillers is whether water or air is used to provide condenser cooling.
Innovative projects in the refrigeration and Air Conditioning sector UNEP OzonAction
This document summarizes presentations from a regional workshop on low-GWP and energy efficient HCFC replacement technologies in the refrigeration and air conditioning sector. It provides examples of projects from GTZ Proklima in Europe and Asia that demonstrate alternative refrigerant options to HCFCs. Case studies described include a Gree air conditioning unit in China that uses propane instead of HFC-410A, and Johnson Controls chillers that use ammonia or hydrocarbons in Europe with lower energy use and charges than previous HFC systems. The document outlines the objectives, innovations, conclusions and energy savings of these demonstration projects of low-charge ammonia and hydrocarbon refrigerant systems.
The document provides specifications for the Aquaforce liquid chiller, including:
- It uses screw compressors, R134a refrigerant, aluminum micro-channel heat exchangers, and a touch-screen control system.
- It is available in high efficiency or low noise versions and offers extremely high energy efficiency, low sound levels, and easy installation and maintenance.
- It has remote monitoring and control capabilities and options include different hydronic modules, corrosion protection, and communication gateways.
Pranav Vikas (India) Pvt. Ltd. is a heat exchanger manufacturer established in 1982 in Faridabad, India. Over the past 30 years, it has become one of the largest heat exchanger manufacturers in India with a strong R&D team and facilities for design and manufacturing. The company aims to be a world-leading heat exchanger manufacturer and benchmark in technology, design, manufacturing, and quality. Pranav Vikas produces aluminum heat exchangers for various applications and has received ISO and quality certifications. It also operates in other industries such as automotive air conditioning.
Hvac made easy selection tips for chiller compressorsMazhar Sheikh
This document provides a summary and comparison of different types of compressors used in vapor compression chillers: reciprocating, centrifugal, screw, and scroll. It discusses the characteristics of each type of compressor, including their typical capacity ranges, efficiency, maintenance requirements, cost, reliability, and part load performance. Reciprocating compressors tend to have the lowest capital cost but highest operating costs. Centrifugal compressors are most efficient at full load but have poor part load performance. Screw compressors provide good part load efficiency and reliability at a higher capital cost.
This document summarizes the features and benefits of Thermax vapor absorption chillers ranging from 207 to 1680 tons refrigeration. Key features include a two-stage evaporation and condensation process, high COP even at low hot water temperatures, isolation valves for easy pump maintenance, ability to provide chilled water down to 3.5°C, use of a non-toxic corrosion inhibitor, deoxidized copper tubes, PLC control panel, on-line purging system, small footprint, and connectivity to BAS/DCS systems. Instrumentation includes features for crystallization prevention, thermal shock protection, pump protection, antifreeze protection, and chilled water flow monitoring. Manufacturing is approved to ASME, CE, and E
Water cooled chillers and air cooled chillers use refrigeration systems to cool fluids or dehumidify air in commercial and industrial facilities. They work by using a refrigerant that flows through an evaporator coil to absorb heat from chilled water, then is compressed and condenses in the condenser while giving off heat to cooling water or air. The main components are an evaporator, condenser, compressor, and expansion valve. The primary difference between water cooled and air cooled chillers is whether water or air is used to provide condenser cooling.
This document provides an overview of HVAC systems with two parts: components and diagnosing issues. It describes the major components: furnace, air conditioner, heat pump, ducting, thermostat, line set, electricity, gas line. Each component is then broken down into smaller specialized parts and their functions are explained, such as the burner, blower, coils, fans, valves of the furnace. The air conditioner components inside and outside the home are also detailed. Thermostats, both mercury switch and digital, are reviewed. The document aims to educate homeowners on HVAC systems and when to call a technician.
We, Urjex boilers pvt. Ltd. Are manufacturer and supplier of boilers, heaters, generators, pressure vessels and accessories. These products are known for performance, low maintenance, durability and robustness.
The document discusses HVAC (heating, ventilation, and air conditioning) systems, including their key components and control methods. It describes the components of a typical HVAC system such as chillers, cooling towers, boilers, air handling units, VAV boxes, and ductwork. It also discusses the basic control concept of using sensors, controllers, and actuators to regulate temperature, humidity, airflow and other factors. Finally, the document provides an example diagram of an air handling unit control system showing common sensors, the building management system, and actuated devices.
How Does A Chiller Work? - What Is A Chiller & How To Choose the Best Oneannairdrychilldrychi
Industrial water chillers are used in a variety of applications where chilled water or liquid are circulated through process equipment.
A chiller is a machine that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle. This liquid can then be circulated through a heat exchanger to cool equipment, or another process stream (such as air or process water).
Industrial water chillers are used in a variety of applications where chilled water or liquid are circulated through process equipment. Learn more information on how chillers work, what a chiller is & how to pick the best one for your application
Combined Air Refrigeration, Air Conditioning and Water Dispenser SystemsIRJET Journal
This document describes a combined air refrigeration, air conditioning, and water dispenser system. The system uses a common compressor and condenser to provide refrigeration, cooling, and chilled water from a single unit. This aims to provide these functions more compactly and with lower electrical consumption than separate units. The system works by using a refrigerant to absorb heat in low-temperature areas (evaporators) and reject it to a condenser. A back pressure valve and diffuser valve help control refrigerant flow between the different evaporator sections. Performance is analyzed using Cool Pack software to optimize design and operation factors like space, cost, and efficiency.
The cooling system keeps a car's engine at an optimal operating temperature of around 200 degrees Fahrenheit through a liquid cooling system. It circulates coolant throughout the engine and radiator, using a water pump and fan to force liquid through the engine and dissipate heat through the radiator. Key components include the radiator, water pump, fan, thermostat, coolant, and radiator hoses. Liquid cooling systems improved on earlier air-cooled engines by more efficiently maintaining an optimal temperature for combustion and reducing emissions and engine wear.
AB Chillers is a flexible, futuristic and knowledge-based company delivering quality chillers. We are the 25 years chillers manufacturers in Coimbatore, India using best quality raw materials and contemporary technology under the guidance of our experts in Compliance with The Set Quality Standards.
The document discusses vapour absorption refrigeration systems. It describes a simple vapour absorption system using ammonia and water, and a practical system. It defines the coefficient of performance (COP) of an ideal absorption system and lists properties desired in ideal refrigerants and absorbents. The document also discusses the domestic Electrolux refrigerator, which uses ammonia, hydrogen and water, and operates entirely through gravity flow without pumps. Key advantages of absorption systems over compression include having no moving parts and ability to operate on thermal energy alone.
Air cooling is a method of dissipating heat by increasing the surface area or airflow over an object's surface. Adding fins to an object's surface increases surface area and improves heat transfer. Using fans to blow air over an object increases airflow and cooling. For air cooling to work, the air must be cooler than the object based on the second law of thermodynamics. Air cooling is commonly used for internal combustion engines in vehicles like motorcycles and aircraft. It is also widely used in industrial processes like air conditioning, power generation, and more.
The document discusses various utilities used in the textile industry, including electricity, steam, water, compressed air, and their applications. Electricity powers machinery, steam is used for fiber production, weaving, dyeing, drying, and printing. Large amounts of water are used for wet processing like washing and rinsing. Compressed air actuates process valves and machines. Boilers produce steam. Cooling towers, air compressors, and water treatment including filtration, reverse osmosis, and deaeration are also summarized.
HVAC systems control temperature, humidity, air flow, and air filtration to condition air. The document discusses the basics of HVAC including major components like compressors, condensers, evaporators and expansion valves. Different types of HVAC systems are described for various applications from residential to industrial. Factors that influence system selection and sizing include budget, space constraints, climate and load calculations. Ventilation and its importance for indoor air quality is also covered.
This presentation provides an overview of air conditioning systems. It introduces the group members and topic, which is air conditioning systems. The document then covers the history, types (window, split, central, packaged), components, new technologies like district cooling and chilled beam systems, advantages, disadvantages, and applications. In 1902, Willis Carrier invented the first modern electrical air conditioning unit. The main types discussed are window, split, central, and packaged systems. Newer innovations like district cooling and chilled beam systems aim to improve energy efficiency and reduce environmental impact. In conclusion, air conditioning systems provide comfort by allowing temperature and climate control in various settings.
AB Chiller Is Known for Chillers manufacturer & Supplier in India. We Are Having 25 Years of Experience. We Specialized in Engineering and Fabrication of Chillers.
For More Details Visit:
https://www.abchiller.in/
This document summarizes the key components of an automobile cooling system and how they work together. The main components are the water pump, cooling fan, radiator, thermostat, coolant, and heater core. The water pump circulates coolant throughout the system at high volumes to regulate the engine's temperature. The cooling fan provides airflow through the radiator to dissipate heat into the atmosphere. Sensors and the engine control module monitor temperatures and control electric cooling fans and fan clutches to maintain optimal operating temperatures.
This document provides an overview of HVAC (heating, ventilation, and air conditioning) systems. It discusses the need for HVAC to regulate temperature and air quality. The major components of an HVAC system are described, including the furnace, ducts, air conditioning unit, evaporator coils, and condensing unit. Heating methods like convection, conduction, and radiation are explained. Advantages of HVAC include regulating moisture and improving air quality, while disadvantages include high initial installation costs.
This document provides an overview of air conditioning systems. It begins with an introduction defining air conditioning and its purpose of altering air properties for comfort. The history section notes that the first modern electrical air conditioning unit was invented in 1902 by Willis Carrier. It then describes the main types of air conditioning systems including window, split, central, and packaged units. New technologies like district cooling systems and chilled beam systems are also introduced. Potential applications and advantages and disadvantages of air conditioning systems are discussed before concluding with references.
Cooling water is used to remove heat from machines and can be recycled or used once. Recirculating systems use cooling towers or ponds to remove heat. Industrial cooling towers use water sources like rivers as makeup water to replace evaporated water. They continuously circulate water through heat exchangers where heat is absorbed and rejected to the atmosphere through partial water evaporation. Different types of cooling towers exist like natural draft, induced draft, and forced draft towers which vary based on design and how air is moved through the tower. Key components, performance parameters, and maintenance factors of cooling towers are discussed.
The document discusses vapor-absorption refrigeration systems. It provides a history of vapor-absorption systems dating back to the 1700s. It then describes the basic components and process of vapor-absorption refrigeration systems. Finally, it outlines several types of vapor-absorption refrigeration systems including single-effect, double-effect, absorption heat transformer, and diffusion absorption refrigeration systems.
Industrial air-cooled chillers widely used in the plastics industry, where temperature control is required when cooling molds to achieve higher product quality.
Presentation to Corporate-chain business (1)Emily Parfet
Real Energy has developed an energy efficient evaporator coil called the Reihl Coil that can save over 50% of the energy used by conventional evaporator coils for walk-in coolers and freezers. The Reihl Coil uses phase change material to more rapidly absorb heat, reduces compressor run time, and provides passive cooling when the compressor is off. It is patented, approved for safety, and guaranteed to save businesses at least 38% on their cooler electricity costs with most systems paying for themselves within 2-4 years.
This document provides an overview of HVAC systems with two parts: components and diagnosing issues. It describes the major components: furnace, air conditioner, heat pump, ducting, thermostat, line set, electricity, gas line. Each component is then broken down into smaller specialized parts and their functions are explained, such as the burner, blower, coils, fans, valves of the furnace. The air conditioner components inside and outside the home are also detailed. Thermostats, both mercury switch and digital, are reviewed. The document aims to educate homeowners on HVAC systems and when to call a technician.
We, Urjex boilers pvt. Ltd. Are manufacturer and supplier of boilers, heaters, generators, pressure vessels and accessories. These products are known for performance, low maintenance, durability and robustness.
The document discusses HVAC (heating, ventilation, and air conditioning) systems, including their key components and control methods. It describes the components of a typical HVAC system such as chillers, cooling towers, boilers, air handling units, VAV boxes, and ductwork. It also discusses the basic control concept of using sensors, controllers, and actuators to regulate temperature, humidity, airflow and other factors. Finally, the document provides an example diagram of an air handling unit control system showing common sensors, the building management system, and actuated devices.
How Does A Chiller Work? - What Is A Chiller & How To Choose the Best Oneannairdrychilldrychi
Industrial water chillers are used in a variety of applications where chilled water or liquid are circulated through process equipment.
A chiller is a machine that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle. This liquid can then be circulated through a heat exchanger to cool equipment, or another process stream (such as air or process water).
Industrial water chillers are used in a variety of applications where chilled water or liquid are circulated through process equipment. Learn more information on how chillers work, what a chiller is & how to pick the best one for your application
Combined Air Refrigeration, Air Conditioning and Water Dispenser SystemsIRJET Journal
This document describes a combined air refrigeration, air conditioning, and water dispenser system. The system uses a common compressor and condenser to provide refrigeration, cooling, and chilled water from a single unit. This aims to provide these functions more compactly and with lower electrical consumption than separate units. The system works by using a refrigerant to absorb heat in low-temperature areas (evaporators) and reject it to a condenser. A back pressure valve and diffuser valve help control refrigerant flow between the different evaporator sections. Performance is analyzed using Cool Pack software to optimize design and operation factors like space, cost, and efficiency.
The cooling system keeps a car's engine at an optimal operating temperature of around 200 degrees Fahrenheit through a liquid cooling system. It circulates coolant throughout the engine and radiator, using a water pump and fan to force liquid through the engine and dissipate heat through the radiator. Key components include the radiator, water pump, fan, thermostat, coolant, and radiator hoses. Liquid cooling systems improved on earlier air-cooled engines by more efficiently maintaining an optimal temperature for combustion and reducing emissions and engine wear.
AB Chillers is a flexible, futuristic and knowledge-based company delivering quality chillers. We are the 25 years chillers manufacturers in Coimbatore, India using best quality raw materials and contemporary technology under the guidance of our experts in Compliance with The Set Quality Standards.
The document discusses vapour absorption refrigeration systems. It describes a simple vapour absorption system using ammonia and water, and a practical system. It defines the coefficient of performance (COP) of an ideal absorption system and lists properties desired in ideal refrigerants and absorbents. The document also discusses the domestic Electrolux refrigerator, which uses ammonia, hydrogen and water, and operates entirely through gravity flow without pumps. Key advantages of absorption systems over compression include having no moving parts and ability to operate on thermal energy alone.
Air cooling is a method of dissipating heat by increasing the surface area or airflow over an object's surface. Adding fins to an object's surface increases surface area and improves heat transfer. Using fans to blow air over an object increases airflow and cooling. For air cooling to work, the air must be cooler than the object based on the second law of thermodynamics. Air cooling is commonly used for internal combustion engines in vehicles like motorcycles and aircraft. It is also widely used in industrial processes like air conditioning, power generation, and more.
The document discusses various utilities used in the textile industry, including electricity, steam, water, compressed air, and their applications. Electricity powers machinery, steam is used for fiber production, weaving, dyeing, drying, and printing. Large amounts of water are used for wet processing like washing and rinsing. Compressed air actuates process valves and machines. Boilers produce steam. Cooling towers, air compressors, and water treatment including filtration, reverse osmosis, and deaeration are also summarized.
HVAC systems control temperature, humidity, air flow, and air filtration to condition air. The document discusses the basics of HVAC including major components like compressors, condensers, evaporators and expansion valves. Different types of HVAC systems are described for various applications from residential to industrial. Factors that influence system selection and sizing include budget, space constraints, climate and load calculations. Ventilation and its importance for indoor air quality is also covered.
This presentation provides an overview of air conditioning systems. It introduces the group members and topic, which is air conditioning systems. The document then covers the history, types (window, split, central, packaged), components, new technologies like district cooling and chilled beam systems, advantages, disadvantages, and applications. In 1902, Willis Carrier invented the first modern electrical air conditioning unit. The main types discussed are window, split, central, and packaged systems. Newer innovations like district cooling and chilled beam systems aim to improve energy efficiency and reduce environmental impact. In conclusion, air conditioning systems provide comfort by allowing temperature and climate control in various settings.
AB Chiller Is Known for Chillers manufacturer & Supplier in India. We Are Having 25 Years of Experience. We Specialized in Engineering and Fabrication of Chillers.
For More Details Visit:
https://www.abchiller.in/
This document summarizes the key components of an automobile cooling system and how they work together. The main components are the water pump, cooling fan, radiator, thermostat, coolant, and heater core. The water pump circulates coolant throughout the system at high volumes to regulate the engine's temperature. The cooling fan provides airflow through the radiator to dissipate heat into the atmosphere. Sensors and the engine control module monitor temperatures and control electric cooling fans and fan clutches to maintain optimal operating temperatures.
This document provides an overview of HVAC (heating, ventilation, and air conditioning) systems. It discusses the need for HVAC to regulate temperature and air quality. The major components of an HVAC system are described, including the furnace, ducts, air conditioning unit, evaporator coils, and condensing unit. Heating methods like convection, conduction, and radiation are explained. Advantages of HVAC include regulating moisture and improving air quality, while disadvantages include high initial installation costs.
This document provides an overview of air conditioning systems. It begins with an introduction defining air conditioning and its purpose of altering air properties for comfort. The history section notes that the first modern electrical air conditioning unit was invented in 1902 by Willis Carrier. It then describes the main types of air conditioning systems including window, split, central, and packaged units. New technologies like district cooling systems and chilled beam systems are also introduced. Potential applications and advantages and disadvantages of air conditioning systems are discussed before concluding with references.
Cooling water is used to remove heat from machines and can be recycled or used once. Recirculating systems use cooling towers or ponds to remove heat. Industrial cooling towers use water sources like rivers as makeup water to replace evaporated water. They continuously circulate water through heat exchangers where heat is absorbed and rejected to the atmosphere through partial water evaporation. Different types of cooling towers exist like natural draft, induced draft, and forced draft towers which vary based on design and how air is moved through the tower. Key components, performance parameters, and maintenance factors of cooling towers are discussed.
The document discusses vapor-absorption refrigeration systems. It provides a history of vapor-absorption systems dating back to the 1700s. It then describes the basic components and process of vapor-absorption refrigeration systems. Finally, it outlines several types of vapor-absorption refrigeration systems including single-effect, double-effect, absorption heat transformer, and diffusion absorption refrigeration systems.
Industrial air-cooled chillers widely used in the plastics industry, where temperature control is required when cooling molds to achieve higher product quality.
Presentation to Corporate-chain business (1)Emily Parfet
Real Energy has developed an energy efficient evaporator coil called the Reihl Coil that can save over 50% of the energy used by conventional evaporator coils for walk-in coolers and freezers. The Reihl Coil uses phase change material to more rapidly absorb heat, reduces compressor run time, and provides passive cooling when the compressor is off. It is patented, approved for safety, and guaranteed to save businesses at least 38% on their cooler electricity costs with most systems paying for themselves within 2-4 years.
Hisense Group is an international conglomerate founded in 1969 that focuses on electronics and white goods. It is the third most popular TV brand worldwide and second most popular VRF brand in China. Hisense VRF is jointly produced by Hisense and Hitachi to provide excellent user experience and service globally through technological innovation, quality assurance, and integrated service delivery.
The document provides specifications for Carrier Asia Co., Ltd.'s single effect hot water and steam absorption chillers. It includes performance data such as cooling capacity, dimensions, weight, and inlet/outlet temperatures for chilled water, cooling water, and hot water or steam. Key features listed are that the chillers use lithium bromide and water as natural refrigerants, require low maintenance due to few moving parts, and offer cost-effective cooling as an alternative to electric chillers.
Air2o introduction Cairo May 17th 2016 v.1.2TAQAMISR
This document discusses indirect-direct evaporative cooling (IDEC) technology from AIR2O. IDEC uses a two-stage process: first indirect evaporative cooling cools air without adding moisture, then direct evaporative cooling further cools and humidifies the air. IDEC can achieve 125% of wet bulb temperature cooling with 50% less moisture than direct-only systems. The document provides details on IDEC components, applications, performance advantages over other cooling methods, and example installations.
Energy Conservation Energy ConservationEnergy ConservationAkshVashist1
This document discusses refrigeration, air conditioning, and heating systems. It describes vapor compression refrigeration (VCR) systems which use a compressor, condenser, expansion valve, and evaporator to circulate refrigerant and absorb/reject heat. It also describes vapor absorption refrigeration (VAR) systems which use a generator, absorber, pump, and non-return path instead of a compressor. Key differences between VCR and VAR are also outlined. The document further discusses heat pumps, factors affecting performance of refrigeration and air conditioning systems, diesel generator sets, and opportunities for improving energy efficiency in buildings, HVAC systems, fans, and blowers.
This document provides information about Sanden Vikas India Limited, an automotive air conditioning manufacturer. It discusses the company's establishment in 1982 as a joint venture, locations, awards, mission, R&D team, products including compressors, HVAC units, and parts like condensers and evaporators. Sanden Vikas aims to be a leading Indian automotive air conditioning company and benchmarks with global standards of technology, design, manufacturing and quality.
IRJET- Comfort Cooling Application using Fixed Focus Solar Parabolic Dish...IRJET Journal
1. The document discusses using solar thermal energy from a Scheffler dish concentrator to power a double effect vapor absorption machine (VAM) for comfort cooling applications.
2. A case study integrated a 320 sqm Scheffler dish collector with a VAM, reducing annual electricity use by 120,000 kWh and carbon emissions by 113 metric tons, with a payback period of 6-7 years.
3. Solar thermal cooling using VAMs can seamlessly integrate with existing electric chillers to provide comfort cooling, reducing fossil fuel usage and electricity consumption.
"Replacement of vapor compression system of domestic refrigerator by an eject...IRJET Journal
This document summarizes research on replacing vapor compression refrigeration systems with ejector refrigeration systems. It discusses how ejector refrigeration systems use low-grade waste heat as the power source, have fewer moving parts than compressors, and can help reduce greenhouse gas emissions. The document provides details on the design and testing of ejector refrigeration systems using various working fluids. It analyzes the performance of these systems and the impact of parameters like heat source temperature, refrigerant type, and ejector design on the system coefficient of performance.
This document discusses direct steam injection systems for process heating applications. It describes how Pick heaters work by injecting steam into liquids through small orifices, instantly heating the liquid with 100% energy transfer. Pick heaters offer benefits like precise temperature control, high turndown ratios, elimination of steam hammer, low noise and pressure drop, and compact size. The document provides information on constant flow and variable flow Pick heater models for different applications in food processing and general industrial use.
Updated Summary Lincoln Power Point PresentationDavid Page
The document provides an agenda and overview of Lincoln Associates, a manufacturer's representative specializing in HVAC&R equipment. It discusses Lincoln Associates' experience and the lines of equipment it represents, which include industrial heating, humidification, dehumidification, air handling units, and more. It also provides product specifications and details on various direct-fired, unit heater, refrigeration, infrared heating, and make-up air/ventilation system product lines such as air turnover units, evaporative coolers, and custom coils.
Diferent Chillers Blue Energy PresentationPetr Anokhin
The document discusses Blue Energy's adiabatic pre-cooling panel system called "Smart Cooling". It provides technical details on the components and working of the system, which uses water evaporation to lower the temperature of incoming air to cooling equipment. Case studies are presented showing installations at various customer sites where Smart Cooling helped reduce air temperature and increase cooling capacity, leading to lower energy consumption and costs. A reference list of installations in Europe from 2015-2016 is also included.
The document provides information on HiCOP heat pump products, including their showcase products, qualification certificates, working principle, heating price performance ratio compared to other systems, use of high-efficiency heat pump technology, and air to water heat pump models. Key details include the heat pump's high COP of up to 4, ability to heat water to 60°C, use of renowned compressor and fan brands for quiet operation, and working in environments as cold as -10°C.
This document provides an overview of Sabar Dairy plant in Himmatnagar, India. It summarizes the plant's vision, products, and key components. The refrigeration plant uses an evaporative condenser and expansion valves in its refrigeration cycle. It also has 6 fire tube boilers ranging from 4.5 to 10 tons capacity that produce steam using biomass fuel. The document describes the basic components and functions of the refrigeration system, boiler, and their associated equipment and safety devices.
Daniel has created catalytic formulas that allow for exothermic reactions from hydrogen combustion with coefficients of performance as high as 6:1. Secure Supplies manufactures green gas heat technology that is integrated into heat exchangers and engines. They have developed mass production techniques that make their hydrogen heat to power systems affordable for both individual components and full kits.
This document provides an overview of Euroklimat (EK), an Italian air conditioning brand. It discusses EK's history and facilities in Italy and China, its product lineup including chillers, air handling units, and VRF systems. It also highlights some of EK's international and China-based project references in sectors like commercial buildings, airports, education, and more.
The document describes Kelvion, a company that specializes in heat exchange products including cooling towers. Kelvion was created as a new standalone company from the former Heat Exchanger Division of GEA Group AG. Kelvion offers a wide range of heat exchanger products globally and focuses on developing high efficiency and sustainable products for industries like power, oil/gas, chemicals, and food/beverages. The document specifically describes Kelvion's Polacel CMDIF counterflow cooling towers, which provide large cooling capacity and modularity, and can be customized and assembled quickly.
This document provides an overview of operating and maintaining chillers. It discusses key chiller components like evaporators, compressors, condensers and expansion valves. It outlines best practices for efficient chiller operation, such as adjusting chilled water temperatures and purging air from refrigerant lines. The document also provides a maintenance schedule, noting that preventative maintenance is important to ensure long chiller life and reduce energy costs. Tasks include cleaning heat exchanger tubes annually, checking for refrigerant leaks, and inspecting electrical connections and compressor assemblies annually.
Radiation comes in various types with different levels of ionization. Common sources of radiation include cobalt, radium, cesium, and uranium. Electromagnetic radiation from devices like mobile phones, Bluetooth devices, and Wi-Fi routers can negatively impact health by potentially increasing risks of conditions such as brain tumors, cancers, Alzheimer's, autism, and more. Solar and lunar eclipses may also produce harmful rays affecting animals, fish and birds. However, radiation has advantages for industrial applications like radiography of steel and medical uses such as radiation therapy for cancer treatment. Smoke detectors use low levels of radioactive material to detect changes in electric current caused by smoke.
Flammable liquids cause over 43,000 home fires each year resulting in 2,500 injuries and $470 million in property damage. The document defines the differences between flammable and combustible liquids and provides examples of common household items that contain flammable liquids like gasoline, cooking oils, nail polish, and rubbing alcohol which people may be unaware can cause fires if not properly stored and handled. It stresses the importance of understanding labels and safety data sheets of flammable liquids to safely store and prevent fires.
Anger is a natural human emotion but in Islam it is important to control anger and avoid harming others. The Prophet Muhammad taught Muslims to avoid anger and to forgive others' mistakes. When angry, one should count to ten, recite Quran, or leave the situation and engage in other activities to calm down before responding.
Digital multimeter safety tips include inspecting test leads for damage and ensuring any capacitors are discharged before taking resistance measurements. When measuring resistance, the meter generates a small current to determine the component's resistance. External voltages can damage the meter or provide inaccurate readings. It is important to disconnect power sources and discharge capacitors before taking resistance measurements to avoid electric shocks or damaging the meter. Digital multimeters should also only be used in resistance mode when checking components to prevent damage.
This document describes the process for producing sugar from sugar cane at a sugar mill. It involves 6 main steps: 1) cane handling and milling to extract juice, 2) clarifying the juice, 3) evaporating water from the juice to make syrup, 4) boiling the syrup to crystallize sugar, 5) centrifuging to separate sugar crystals from molasses, and 6) conveying, drying, cooling, and packaging the sugar. The byproduct bagasse is used as fuel to generate steam for the milling process.
This document discusses types of preventable accidents and how to avoid them. It outlines unsafe acts like poor housekeeping and unsafe conditions that can lead to accidents in plants, offices, while driving, and at home. It provides examples of personal protective equipment for plants and safety tips for offices, roads, and homes like using seatbelts and helmets, avoiding drinking, and keeping matches away from children to prevent accidents.
This document discusses different methods for measuring liquid levels in tanks, including float and cable, displacement, head/pressure, bubble tube, diaphragm box, differential pressure, capacitance, radiation, and ultrasonic. Each method is described in 1-3 sentences explaining how it works. Issues like range suppression, elevation, zero calibration, and span adjustment are also briefly covered.
Flow is defined as the volume of material passing a specific place in a specified time interval. Common units of flow include gallons per minute, cubic feet per second, and tons per hour. Flow can be measured directly by measuring the volume passing over time, or indirectly by measuring changes in velocity, depth, or pressure and relating these to flow rate using primary and secondary measuring devices. Positive displacement meters and differential pressure meters are common types of flow measurement systems. Selection of a flow meter depends on factors like required accuracy, pressure loss, material properties, cost, and ease of installation and use.
1. Temperature is a measure of the hotness or coldness of an object and can be defined as either the condition of a body that determines the transfer of heat or the degree of hotness referenced to a specific scale.
2. Heat is the energy that flows to a body and causes its temperature to increase, melt, boil, or undergo other changes. Common units for measuring heat include the British Thermal Unit (BTU) and the calorie.
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All Types HVAC Services Karachi ,
1.
2. We Continental Orbit Vision (COV), a group of companies consisting of
three companies namely Digital Comforts established in 1997, SQM
Import & Export established in 2005 and Cool Guide Engineering
established in 2017. We are a specialist medium sized company,
providing independent inspection, control and testing services for the
Providing HVAC solution, services, troubleshooting and equipment
supplies including spares.
A SHORT BRIEFING OF OUR COMPANY ACTIVITIES AND SECTORS
IN WHICH WE ARE DEALING.
AREAS OF EXPERTISE EQUIPMENTS WE SERVE
Experienced team of Aftersales
Repair & Maintenance
•Complete HVAC Project Solution
•Complete I.T Solution
•Complete BMS Solution
•Cooling Tower
•Air Handling Unit
•Fan Coil Unit
•Package Unit
•VRF System
•Split A/C
}
}
}
}
{
{
•Designing - Supply - Insulation
InstallationCommissioning of
HVAC / Ventilation System.
{
{
•Insulation of Ducting - Piping
- Chilled/Cooling water.
•Insulation of All Type of Chillers
Cooling Tower.
2www.cov.com.pk
COMPANY INTRODUCTION
CONTINENTAL
VISION
•Vapor Compression Chiller
(Reciprocating, Scroll, screw,
centrifugal)
•Chiller Absorption, Hot water,
Direct fired, Steam Fired).
}{ •Ducting Solution
•Piping Solution
}{
3. TEAM
WORK
CORE
VALUE
To be the benchmark for program / project and Engineering services in the HVAC and Information Technology,
recognized for the integrity of our people, the ethics of our business practices and the quality of our service.
To develop lasting Client relationship by providing exceptional stakeholder value in an
enviroment of trust and respect.
Teamwork is: when a group of people work together cohesively, towards a common goal, creating a positive
working atmosphere, and supporting each other to combine individual strengths to enhance team performance
There are our core values:
Integrity
Quality
Reliability
Teamwork
Trust
3www.cov.com.pk
TEAM WORK
MISSION
VISION
CORE VALUE
CONTINENTAL
VISION
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4. AIRWAVE is well-known in the international air conditioning
industry, High quality, reliable products, originated from
Italia in 2005. 53.1 billion The Company Operates it Business
through five Division. VRF,AHU,FCU,V Type air cooled chiller.
4 www.cov.com.pk
OUR STRATEGICPARTNERS
CONTINENTAL
VISION
AIRWAVESCONDITIONINGSYSTEM Italy
COV COOLING TOWER is HVAC product with complete
range of Cooling Tower all specified by JCI & CTI
Standard. Its manufacturing in Thailand.
COVCOOLINGTOWER Thailand
CONTINENTAL HOPE GROUP (CHG) is one of the country’s
largest privately-owned groups that operate multi-businesses
under 4 divisions: Mechatronics, Energy & Chemicals,
Construction and Hotel/Tourism/Real-Estate Development.
Our award-winning and internationally certified products and
services cover various segments including Frequency Inverters,
HVAC, Chemicals, Hotels, Construction (General Contracting),
Real Estate Development, Theme Park, Banking, Insurance,
Food Processing, Agricultural Products and Investment.
CHILLER
HOP DEEPBLUECHILLER China
With 13 series, 40 types and thousands of models,
Shenling focuses on the specialty of refrigeration &
air conditioning, connecting with multi-specialty,
fusing with multi-disciplinary and application
technology in special industry, optimizes himself
through lots of experiments and repeated
measures, and achieves the production for high-end
air conditioning equipment's. CHILLERS
SHENLING CHILLER China
Innovek most reliable cooling tower
manufacture in Thailand
INNOVEKCOOLINGTOWER Thailand
5. AIRWAVE is manufacturing quality HVAC products with
complete luxury of modification. Having complete
range of
Air Handling Units & compact type heat recovery units
certified by Eurovent with the highest Eurovent values,
CONTINENTAL ORB IT VISION is working with airwaves
Ita ly as a sole agent for their Air Handling Units .
5www.cov.com.pk
AIRHANDULINGUNITS
CONTINENTAL
VISION
6. CONTINENTALORBITVISIONCHILLERSOLEDISTRIBUTOR
CONTINENTAL
VISION
LiBr Absorption Heat Pump
Direct-fired LiBr Absorption Chiller
Steam-fired LiBr Absorption Chiller
Flue Gas-fired LiBr Absorption Chiller
Hot Water Type LiBr Absorption Chiller
Screw Compressor Water Ground Source Heat Pump
HOP DEEPBLUECHILLER China
SHENLING CHILLER China
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Air Cooled Scroll Chiller
Air Cooled Screw Chiller
Water Cooled Scroll Chiller
Water Cooled screw Chiller
Water (Ground) Source heat pump chiller
Integrated Evaporative Condensing Chiller
water chiller and heater
Medium/low temp chiller
Free cooling air cooled
high temperature multi stage heating
High efficient and energy saving water
chiller /heater for hydropower station
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Air Cooled water Chiller
Water Cooled water Chiller
Water Cooled screw Chiller
water chiller and heater
Medium/low temp chiller
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AIRWAVE CHILLER Italy
6www.cov.com.pk
7. 7www.cov.com.pk
DIRECT FIRED LiBr ABSORPTION CHILLER COP 1.51
CONTINENTAL
VISION
WHYDEEPBLUEABSORPTIONCHILLER?
1.Unit cooling capacity : 100kW- 11630kW
2. Heat input: natural gas, LPG, light oil, heavyoil
Features:
Mechanical and electric-controlled anti-freezing system: multiple anti-freezing measures
Hybrid automatic purge system with multiple ejectors and fall-head structure: ensuring fast vacuum
pumping and maintaining high vacuum.
Hybrid automatic anti crystallization system combining level difference dilution and crystal melting:
preventing crystallization
Mixed-flow circulation technology: a unique refrigeration process flow
Economizer: increasing output energy
Mechanical and electric-controlled anti-freezing system: multiple anti-freezing measures
Fine flash vaporization device: recycling waste heat of refrigerant
Self-adaptive cooling storage device: improving partial-load performance and shortening start/stop
time
Plate heat exchanger: over 10% energy saving
Inhibitor lithium molybdate: environmental-friendly
Parameter management system
Fault management system
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8. | AHRI CONDITION,
180 RT |
8 www.cov.compm
Hightemperaturemulti-stage
heatingwaterchillerandheater
Cooling Capacity (kW): 122.1~1800
Heating Capacity (kW): 162.5~2169.7
EER: 3.02~3.88(cooling) 4.02~4.98(heating)
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High temperature multi-stage heating water chiller and heater
creatively uses the advanced technology of significant latent
heat separation and recovery, energy cascade utilization, the
use of condensing heat generated by air conditioning cooling
operation will be 100% recycled and gradual heating
domestic hot water, truly achieve super energy saving. It can
directly obtain domestic hot water of 60℃ while meet the
requirements of cooling capacity, no other heat source
auxiliary heating. EER can be up to 8.5 or more
WHYSHELINGMULTISTAGE CHILLER?
Application
Applicable to public buildings, such as hotel, sauna
center, hospital, especially building in need of
cooling, heating and hot water
Designed four energy-saving operation modes:
Single effect cooling, business single effect
heating, business double effect cooling and
heating supply, duty double effect cooling and
heating supply, etc.
These four energy-saving modes can be freely
switched over and controlled according to the
actual load and requirement on cooling and
heating capacity.
The units can easily and quickly generate 60 ℃
hot water, high water temperature accurate,
only ± 1 ℃ deviation. With stepless energy
regulation, to ensure fast and stable water
temperature set at 60 ℃.
High-efficiency & high IPLV double screw compressors, 5:6
high-efficiency patent asymmetric teeth. Compressors are
equipped with capacity controller to achieve multi-step or
step-less energy adjustment.
The main parts of refrigeration system are from famous
brands at home and abroad, superior performance and
reliable.
Set the high and low pressure protection, chilled water anti-
freeze protection, power phase sequence protection,
default phase protection, lack of water flow protection,
compressor motor overload/overheating protection and auto-
restart function on power failure, set password on control
interface to prevent faulty operation.
Microcomputer control system, with strong
security, communication, fault diagnosis and
automatic adaptation function.
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CONTINENTAL
VISION
9. 9www.cov.com.pk
CONTINENTAL
VISION
Overview
9 ÷ 150 kWR410aWorking
range: -25oC~48oC
Max. hot water: 60oC
VAWL air source heat pump unit is a brand-new
ultra-low temperature product developed by
Airwave. It integrates advanced energy-saving
technology, low-temperature heating technology,
high-temperature hot water technology, heat
recovery technology and modular technology.
With excellent reliability and wide opeating range,
common heat pump can do cooling at maximum
48oC ambient temperature; low temperature type
can run at the lowest -25oC ambient temperature;
high temperature hot water type can produce
60oC hot water at highest.
Specially, the heat pump is designed for low
ambient temperature area, providing heating,
cooling and hot water to create a comfort living
place for people.
INTRODUCTION
Multi-stepEnergyAdjustment
Module Design
Unit adopts module design. Its controller can
control 32 compressors at maximum,
monitoring each compressor's running
status in real time, balancing the running
time of each compressor intelligently to
extend the service life of heat pumps.
Cooling capacity / maximum modules.#
70kW 16 units
90kW 8 units
150kW 8 units
200kW - 4 units
260kW -4 units
Intelligent control
Interlock control with terminals, like
FCU, AHU etc.
Remote ON/OFF control
Chilled water pump interlock control
System auxiliary heater interlock control
Optional RS485/RS232 serial
portwithModbusProtocol
Units can be connected with
building management system
(BMS) via RS485/RS232 serial
port and achieve centralized
control. IntegratedProtection
Main protection has:
Compressor overload protection
Fan overload protection
High/low pressure protection
Insufficient water flow protection
Exhaust air temperature over high protection
Power supply protection
Anti-freezing protection
Water outlet temperature over high protection
Overcurrent protection
Water-freeDesign
Double-effectRefrigerantCircuitDesign
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11. COVCOOLINGTOWER
CONTINENTAL
VISION
COV Series (Low Noise Square Type)
TCOVD Series (Low Noise Square Type)
TCOVZ Series (High Temperature Square & Round Type)
TCOVG Series (Super High Temperature Square & Round Type)
Consumption is reduce by low pressure loss filler with bell-
mounted fan stack
CROSSFLOW
COUNTERFLOW
Features ofCLOSED circuit Cooling Tower:
Uniform water distribution system with large
orifice nozzle to reduce clogging.
specially designed axial air foil fan blades for
low noise levels and lower power
consumption.
Moving parts are placed in such a way that
they can be easily removed and repaired.
Highly efficient sprinkling pump to ensure
low power consumption and low noise.
we have a wide base working platform to
ease the tedious maintenance process.
we have a water level control system that
controls that maintains a constant level of
water the cooling tower basin.
Fan power consumption:
Fan Power Consumption is reduce by low
pressure loss filler
with bell-mounted fan stack
Fire proof material:
All units are constructed with fire proof material
Low Noise Level:
All standards specified by JCI & CTI for noise
level are complied
Anti-Corrosiveness:
All main components are made from anti-
corrosive materials i.e
FRP & HDG steel
Space saving:
Lower operating weight & installation space
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Being a CTI member provides high end quality
Products with key features as energy saving, fire
proof material, anti-corrosiveness, low noise level &
most importantly due to their compact designs space
saving on the roof top areas that can be used for
utilities as well as landscaping.
COOLINGTOWER
www.cov.com.pk11
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AIR HANDLING
UNITS
Airwave AHUsolutions with composite
frame & magnelis sheet metal panel alternatives
AirwaveAHUproductlineup:
Classic Series Air Handling Units
Hygiene Series
In-door Pool Area De-Humidigying Series
Kitchen series
High Efficiency Heat Recovery Units
Energy Recovery:
Up to 85% energy
recovery via heat wheel, plate type,
run round & heat pipe
Frame Structure:
Box profiles made of composite material achieving
lighter, thermal bridge free design
Control:
Automation system: effective, flexible & user
friendly
solution compatible with BMS via KNX, Lon, Bacnet
&
Modbus as well as connection ports
CERTIFICATIONS
:Eurovent Certified:
Mechanical strength Class D1, Casing Air Leakage Class
L1, Thermal Transmittance Class T2, Thermal Bridging
Class TB1, Filter Bypass Leakage Class F9
ISO 9001 Certified
CE Mark awarded
TUV certifica
Standards
AIR HANDLING UNITS
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CONTINENTAL
VISION
Air flow: 1,000m3/h - 200,000m3/h
Cooling capacity: 6.8kW - 1,400kW
Full pressure: 400Pa - 2,000Pa
VERTICALAHU
MODULARAHU
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13. DUCTING&PIPING
DUCTING&PIPING
Ducting & Piping is a highly technical and specialized field. We, being at Continental Orbit
Vision (COV) have successfully been into this field since the past 15 years. During this long
period of time, we have commissioned several
Turnkey Projects, handled by our highly qualified and hardworking staff, During this whole
period, the level of satisfaction attained by our Clients is truly our reward, as we pay the top
most priority to their satisfaction.
Whatever the nature of Job may be, we try to provide the best possible technical expertise
to it, keeping in mind the deadline given to us by our clients.
We also make sure that our System meets the Quality and Durability Standards, thus
keeping the system working efficiently and trouble free.
The area of Ducting, Piping and Insulation in which we specialize are as follows,
Rectangular Ducting (With / Without Insulation)
Round Ducting (With / Without Insulation)
MS Piping (With / Without Insulation)
GI Piping (With / Without Insulation)
Threaded / Welded Piping (With / Without Insulation)
Another of our expertise is in the field of welding, which is known as X-Ray Welding, which
is one of the latest welding techniques.
13
CONTINENTAL
VISION
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www.cov.com.pk
14. 14www.cov.com.pk
CONTINENTAL
VISION
CONTINENTAL OBIT VISION HASOVER YEARS OF
HVAC EXPRIENCE.
We COV serve commercial, institutional, and industrial customers both large
and small. HVAC for Hospitals, schools, university, industrial plants etc.
We design, build, and install for the most challenging projects .
We focus on excellence and personalized service to provide the highest quality
professional design and installation on heating, ventilation and air conditioning
systems.
Our staff is experienced working with architects, engineers, owners and
developers, plant managers, and other contractors to deliver the highest quality
product within specifications and on schedule.
YourComfortisOurConcern
ONCALL / WEEKLY/MONTHLYVISIT
We not only sell the equipment but also keep eye on the performance of the
equipment, for which our After Sales team visits weekly/monthly to the sites,
collect all the data and check the performance of the equipment and share the
performance of the equipment with client. Also give training/instruction for the
equipment.
15. CONTINENTAL
VISION
It is a universally accepted fact that whenever any machinery is used, it
needs to be handled with care, and therefore, requires maintenance at
different levels.
The maintenance work if done properly and timely can drastically
increase the life of a machine, thus giving you the full return on your
investment.
We, at Continental Orbit Vision (COV), offer the customers for
Annual Maintenance for the whole HVAC products who they
are using in the premises Continental Orbit Vision O & M team
of Engineers and Technicians who are fully geared up to
provide HVACR Operations & Maintenance services, not only
the technical team experienced, we also have some of the
most modern and suitable testing and calibrating equipment in
our workshop.
Being amongst the pioneers in the HVACR industry in Pakistan,
we provide state-of-the-art facilities of O & M of the following
equipment(s).
•• Direct Fired / Steam Fired Absorption Chillers – 50 Tons to
2000 Tons.
•• Reciprocating Chillers – 3 Tons to 300 Tons.
•• Cooling Towers – 10 Ton to 1000 Ton.
•• Water Coolers, Split/Window Type A/C’s.
•• Fan Coil Units and Air Handling Units.
Therefore, whenever you need any sort of O & M, just give us a
tinkle, and let the rest be handled by Continental Orbit Vision.
Continental Orbit Vision (COV), fully realize the
importance of maintenance and After Sales service.
As a result, we are equipped with one of the most
experienced and confident Service team of
Engineers, Technicians, Helpers, with the latest tool
we use for our clients / customer HVAC equipped
area. Our team well-known the HVAC products how
to Operate and how to remove the error..
AFTERSALES
AFTERSALESERVICE
OPERATION&MAINTENANCE
15www.cov.com.pk