Johnson Refrigerated Truck Bodies was founded in 1932 and manufactures insulated truck bodies for refrigerated transport. It focuses on product diversification and innovation, such as developing fiberglass bodies in the 1940s and using high-density foam insulation with a thermal break design for maximum efficiency. Johnson offers different types of refrigeration units for its bodies, including all-electric series that recharge via power grid and ElectriMax series featuring evaporators and plate recharging for longer routes.
Heat pipe is Heat transfer devices. They are Hollow cylindrical pipes, filled with a small/little amount of working fluid that evaporates to produce heat. This heat then rejected from another end for its application on various industrial processes.
While rotary kilns are often engineered around the characteristics of the material to be processed, the base of a rotary kiln can be somewhat standard. This presentation looks at the construction and components of both indirect-fired and direct-fired rotary kilns.
Heat pipe is Heat transfer devices. They are Hollow cylindrical pipes, filled with a small/little amount of working fluid that evaporates to produce heat. This heat then rejected from another end for its application on various industrial processes.
While rotary kilns are often engineered around the characteristics of the material to be processed, the base of a rotary kiln can be somewhat standard. This presentation looks at the construction and components of both indirect-fired and direct-fired rotary kilns.
Bluetech Cooling Equipments is the leading world class Manufacturer & Exporter of large size Cooling Towers, All range of FRP Cooling Towers, Timber Cooling Towers, Evaporative Cooling Towers, Dry Cooling Towers & Heat Exchangers from India
Design Calculations of Venting in Atmospheric and Low-pressure Storage Tanks ...Pradeep Dhondi
hi
i have made an excel base software base on API st.2000 "Design Calculations of Venting in Atmospheric and Low-pressure Storage Tanks" to make calculation easy and accurate , i have take many case study and verified my software got positive result.
if you think you need this software for design the vent , please go to "rajiravi.ml" website there you can find complete information base on software and information based on contact etc...
Rotary kiln design is a complex process, with a variety of factors and material characteristics influencing the sizing and design. This presentation gives an overview of the sizing and design process, including the many factors that will need to be considered during the design stage.
The combination of three factors such geometry configuration, optimized pipe diameters and special high efficiency fins, allows to improve the following features:
§ maximum capacity in relation to the heat exchanger size;
§ optimized pressure drops of the primary fluid thanks to the use of different tube diameters and achievable circuits; § possibility to select the optimal unit thanks to the use of different modules.
Design Calculation of Venting for Atmospheric & Low Pressure Storage TanksKushagra Saxena
Storage Tanks are a very important part of a petroleum Industry, This software is based on the API Std. 2000, which calculates the design of Venting and its capacity for low pressure storage & atmospheric storage tanks in case of normal venting, due to thermal changes, and in case of fire exposure.
If you are in need of this software, Kindly contact at saxena.95kushagra@gmail.com
The Farr Gold Series® cartridge dust and fume extractor combines enhanced performance with ease of service while cleaning the work environment of irritating dust and fumes.
Cooling Tower: Types and performance evaluation, Efficient system operation, Flow control strategies and energy saving opportunities, Assessment of cooling towers
Bluetech Cooling Equipments is the leading world class Manufacturer & Exporter of large size Cooling Towers, All range of FRP Cooling Towers, Timber Cooling Towers, Evaporative Cooling Towers, Dry Cooling Towers & Heat Exchangers from India
Design Calculations of Venting in Atmospheric and Low-pressure Storage Tanks ...Pradeep Dhondi
hi
i have made an excel base software base on API st.2000 "Design Calculations of Venting in Atmospheric and Low-pressure Storage Tanks" to make calculation easy and accurate , i have take many case study and verified my software got positive result.
if you think you need this software for design the vent , please go to "rajiravi.ml" website there you can find complete information base on software and information based on contact etc...
Rotary kiln design is a complex process, with a variety of factors and material characteristics influencing the sizing and design. This presentation gives an overview of the sizing and design process, including the many factors that will need to be considered during the design stage.
The combination of three factors such geometry configuration, optimized pipe diameters and special high efficiency fins, allows to improve the following features:
§ maximum capacity in relation to the heat exchanger size;
§ optimized pressure drops of the primary fluid thanks to the use of different tube diameters and achievable circuits; § possibility to select the optimal unit thanks to the use of different modules.
Design Calculation of Venting for Atmospheric & Low Pressure Storage TanksKushagra Saxena
Storage Tanks are a very important part of a petroleum Industry, This software is based on the API Std. 2000, which calculates the design of Venting and its capacity for low pressure storage & atmospheric storage tanks in case of normal venting, due to thermal changes, and in case of fire exposure.
If you are in need of this software, Kindly contact at saxena.95kushagra@gmail.com
The Farr Gold Series® cartridge dust and fume extractor combines enhanced performance with ease of service while cleaning the work environment of irritating dust and fumes.
Cooling Tower: Types and performance evaluation, Efficient system operation, Flow control strategies and energy saving opportunities, Assessment of cooling towers
Integrated Marketing: Why a Website Isn't Enough Webspec Design
In the complex new word of digital marketing, having a website isn’t enough – you need clients to get there. Learn a few tips to give your customers as they seek to fully take advantage of their shiny new website.
FRP cooling tower manufacturers in India | Cooling tower manufacturers in Ind...World Cooling Towers
World Cooling Towers is recognised as the best manufacturer of cooling towers in India. We provide world-class-quality cooling towers that are widely used for industrial and commercial purposes. Our quality standards make us a trusted choice for all cooling tower solutions. We also known as the best cooling tower company in India.
Sustainable Facility Life Cycle ManagementTony Loup
Fluid applied membranes such as the Astec Re-Ply Roofing and Ceramic Coating Systems can have dramatic effects on both maintenance and capital expenditure budgets. This presentation shows how you can promote sustainable facility life-cycle management with products such as Astec.
Go to guide for choosing commercial walk in cooler brandsAhmad Affan
A commercial walk-in cooler is a big room like a refrigerator that is used to preserve food and beverage in big restaurants and food stores. There is no need for a walk-in cooler in a normal household unless you are a millionaire who holds many big meetings frequently in your personal space. A walk-in cooler is a big piece of cooling equipment that requires a large portion of space and consumes way more electricity than any other device in your house. So before going to make a purchase for a walk-in cooler you must have to have a strong reason for that because it’s not something you buy without reason. There are the points that dictate if you require a walk-in cooler or not.
Starting up a new business or branch location like a resort or food store.
Your old cooler is notably less efficient than it used to be for preserving big chunks of perishable food.
You start to notice wear on the exterior like metal skins deteriorating or separating from the foam insulation on your existing system of preserving food.
The interior starts to collect condensation or frost build-up because of certain reasons. This is an indication that the seal is no longer sufficient to prevent air from leaking in and out causing temperature loss and energy wastage.
A heat pipe heat exchanger is a simple device which is made use of to transfer heat from one location to another, using an evaporation-condensation cycle.
Different types of cryogenic tanks and their featuresinoxindia123
Cryogenic tank is a tank that is primarily and mostly used to store frozen biological material. Many renowned and established industries manufacture such vessels and tanks essential for storage and transportation tanks of many different gases and liquids. The industries take care of very microscopic aspects because it necessitates superior expertise, technology and stringent quality control measures. Cryogenic energy storage is the use of low temperature (cryogenic) liquids such as liquid air or liquid nitrogen as energy storage and this principle is used in the vessels/tanks manufactured in almost all the industries.
A heat pipe heat exchanger is a simple device which is made use of to transfer heat from one location to another, using an evaporation-condensation cycle. Heat pipes are referred to as the "superconductors" of heat due to their fast transfer capability with low heat loss.
2. Company History
Founded
1932
Milk can re-tinning
Carlisle
purchase in
1999
Great Dane
purchase in
2010
Focus on
product
diversification
2004
Truck body market
penetration years
Private ownership Corporate ownership
Product
innovation years
Owens Corning
invents
fiberglass
1938
First truck body
manufactured
by Johnson
1940
12. Fiberglass - First Barrier To Heat Gain
Johnson Bodies Thermal EfficiencyJohnson Bodies Thermal Efficiency
13. Thermal Break Design
High density (2.1lbs./ft.3)
foamed in place urethane foam
The Best Insulation ValueThe Best Insulation Value
JOHNSON
Competitors
R<28R<28
R<24R<24
R-34
HighLow
Poured Foam
Spray Foam
hermal Break Design
112” thick112” thick
AluminumAluminum
Material Comparison ofMaterial Comparison of
Insulating PropertiesInsulating Properties
22.75” steel wall1/8” FRPExterior Thermal Barrier
iberglass is first barrier to temperature transfer**
1-1/4” Steel
Tubes
Thermal Break
Hat
Section
Upright
Thermal Break
= or
Our Body Does Not Conduct Heat By Design
High density (2.1lbs./ft.3)
foamed in place urethane foam
The Best Insulation ValueThe Best Insulation Value
JOHNSON
Competitors
R<28R<28
R<24R<24
R-34
HighLow
Poured Foam
Spray Foam
hermal Break Design
112” thick112” thick
Material Comparison ofMaterial Comparison of
Insulating PropertiesInsulating Properties
22.75” steel wall1/8” FRPExterior Thermal Barrier
berglass is first barrier to temperature transfer**
1-1/4” Steel
Tubes
Thermal Break
Hat
Section
Upright
Thermal Break
High density (2.1lbs./ft.3)
foamed in place urethane foam
The Best Insulation ValueThe Best Insulation Value
JOHNSON
Competitors
R<28R<28
R<24R<24
R-34
HighLow
Poured Foam
Spray Foam
Thermal Break Design
112” thick112” thick
AluminumAluminum
Material Comparison ofMaterial Comparison of
Insulating PropertiesInsulating Properties
22.75” steel wall1/8” FRPExterior Thermal Barrier
**Fiberglass is first barrier to temperature transfer**
1-1/4” Steel
Tubes
Thermal Break
Hat
Section
Upright
EXTERIOR BODY REQUIREMENT
Thermal Break
= or
JOHNSON
14. Johnson Fiberglass Body
Rear & Side Wall
Front Wall
Aluminum Sheet & Post Body
Rear & Side Wall
Front Wall
Independent laboratory testing: inside body temp is 120° F; exterior
temp is 40° F.
VS
84.0ºF
53.7ºF
consistent foam density
+ thermal break design
= maximum thermal
efficiency
un-insulated voids in walls & roof
+ alum. surfaces that conduct
heat
= significant thermal compromise
Thermal
efficiency
Thermal
compromise
Thermal EfficiencyThermal Efficiency
Lab imaging test measures heat transfer
15. Refrigeration Overview
• All-Electric Series
Traditional cold plate all-electric truck refrigeration solutions are available
in medium, low and deep frozen temperature applications. These systems
are recharged with power-grid plug-in when the truck is at rest.
Free Hanging Cold Plate - AE 100 Series
- Free hanging plates
18. Refrigeration Overview
• ElectriMax Series
This advanced technology features evaporators and cold plates for fast
temp recovery, exceptional air circulation, longer routes, and en route
plate recharge.
Plate/Evaporator - EMX 100 Series
- Free hanging plates
- Active evaporator
19. Refrigeration Overview
• ElectriMax Series
Plate Blower/Evaporator System - EMX 200 Series
- Automatic defrost system
- Plate bank
- Active evaporator
20. Refrigeration Overview
• ElectriMax Series
Plate/Evaporator, High Capacity - EMX 300 Series
- Free hanging plates
- Active evaporator
- Dual nose-mount condensers
- In-cab control feature
21. Refrigeration Overview
Dual nose-mount condenser
(with cowl)
Dual nose-mount condenser
(cowl removed)
In-cab control feature
• ElectriMax Series
Plate/Evaporator, High Capacity - EMX 300 Series
Summarize: Johnson construction increases thermal efficiency (avoid each an every detail…)
The fiberglass skin is the first barrier to heat gain, making Johnson’s composite construction extremely thermal efficient
Our thermal break design keeps heat from penetrating the body wall while adding significant strength and durability.
By contrast, aluminum is extremely thermally conductive and transfers heat readily, especially if there is metal-to-metal contact from the outside through to the inside.
Thermal efficiency impact:
reduces fuel and emissions needed to keep products cold
increases product protection
