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Energy saving technologies for alternative refrigerant- based systems
The document outlines Carel's role in advancing control technology and energy efficiency in refrigeration systems, emphasizing the significance of sustainable refrigerants and energy-saving technologies. It details the impact of international regulations and the evolution of refrigerant types, alongside various innovative technologies employed for energy optimization. Additionally, application examples illustrate real-world implementations of these technologies across different sectors.
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Energy saving technologies for alternative refrigerant- based systems
- 1. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Energy saving technologies for alternative refrigerant- based systems This document and all of its contents are property of CAREL All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than CAREL, is severely forbidden Miriam Solana Ciprés 4-6 December 2017
- 2. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Summary 1. CAREL in a snapshot 2. Refrigerant and energy efficiency scenario 3. Technologies 4. Application examples
- 3. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 1. CAREL in a snapshot
- 4. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden We lead the evolution of control technology and humidification for air conditioning & refrigeration. Our products support customers with the most efficient energy savings solutions. Data-driven services through our IoT platform grant personalised value.
- 5. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 2. Refrigerant and energy efficiency scenario
- 6. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 1987 Montreal Protocol ODP Refrigerants “Perhaps the single most successful international agreement to date!!” (Kofi Annan, former United Nations Secretary-General ) CFC, HCFC (R-22, R-12) HFC (R-404A, R-507)
- 7. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 2016 Kigali Amendment High GWP Refrigerants HFC (R-404A, R-507) HFO (R-1234yf) Naturals (CO2, propane) More that 20 countries have ratified/accepted/ Kigali Amendment to Montreal Protocol 01/01/2019
- 8. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 2016 Kigali Amendment 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2015 2018 2021 2024 2027 2030 2033 2036 2039 2042 2045 2048 2051 EU F-gas Regulation A2 Parties earlier start A2 Parties later start A5 Parties Group 1 A5 Parties Group 2
- 9. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 2016 Kigali Amendment 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2015 2018 2021 2024 2027 2030 2033 2036 2039 2042 2045 2048 2051 EU F-gas Regulation A2 Parties earlier start A2 Parties later start A5 Parties Group 1 A5 Parties Group 2
- 10. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 2017 F-gas consequences Increasing of prices Decreasing of availability Source: European Comission, Öko-Recherche
- 11. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 2017 F-gas consequences Increasing of prices Decreasing of availability Source: European Comission, Öko-Recherche R-404A +230%!!!
- 12. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 2017 Argentina 0 5 10 15 20 25 R-744 (CO2) R-134a R-404A R-22 R-507 Relativepricewithrespectto CO2price Argentina Europe Argentina prices source: Agustin Maranca, Atmosphere Iberica, 24/10/2017 Europe prices source: Rivoira list updated on 03/10/2017
- 13. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 2017 Refrigeration trends • Isobutane • Propane • Propane • R-448A, R-449A (retrofit) • CO2 (new) • Ammonia Domestic units Beverage coolers and plug-in units Supermarkets and convenience stores Industrial refrigeration
- 14. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Ecodesign and Energy Labelling Ecodesign: Approach to design a product taking into account the environmental impacts during the whole of its life cycle, but not lowering its functionality, safety, affordability or impact on consumer health. Energy label: It shows how an appliance ranks on a scale from A to G according to its energy consumption.
- 15. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Ecodesign: condensing units 2.25 2.35 2.55 2.65 1.5 1.6 1.6 1.7 0 0.5 1 1.5 2 2.5 3 0 10 20 30 40 50 MinimumSEPR Rated cooling capacity (kW) MEDIUM T: July 2016 MEDIUM T: July 2018 LOW T: July 2016 LOW T: July 2018
- 16. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Ecodesign: condensing units 2.25 2.35 2.55 2.65 1.5 1.6 1.6 1.7 0 0.5 1 1.5 2 2.5 3 0 10 20 30 40 50 MinimumSEPR Rated cooling capacity (kW) MEDIUM T: July 2016 MEDIUM T: July 2018 LOW T: July 2016 LOW T: July 2018SEPR: Seasonal Energy Performance Ratio
- 17. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Ecodesign: seasonal efficiency 0 50 100 150 200 250 300 350 400 450 -19 -15 -11 -7 -3 1 5 9 13 17 21 25 29 33 37 Time(h/year) Temperature (°C) BIN*: hours per year at which an ambient temperature occurs *The bin of Strassbourg is used based on ASHRAE 2009 climate data
- 18. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Ecodesign: seasonal efficiency 0 50 100 150 200 250 300 350 400 450 -19 -15 -11 -7 -3 1 5 9 13 17 21 25 29 33 37 Time(h/year) Temperature (°C) A B C D BIN*: hours per year at which an ambient temperature occurs *The bin of Strassbourg is used based on ASHRAE 2009 climate data In practice, the cooling capacity and the refrigeration demand are measured at 4 different temperatures: A, B, C, D. For the other temperatures: linear interpolation.
- 19. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden DOE: energy efficient standards New energy efficient standards for commercial refrigeration equipment from March 17th, 2017! This rule would avoid approximately 142 million metric tons of carbon dioxide emissions, equivalent to the annual greenhouse gas emissions of 27 million automobiles.
- 20. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden DOE: pull-down cabinets 0 2 4 6 8 10 12 14 16 0 20 40 60 80 100 Maximumenergyconsumption (kWh/day) Volume of the case (ft3) SC.M (2017): 0.11V+0.81 SC.M (baseline): 0.126V+3.51
- 21. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 3. Technologies
- 22. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Electronic Expansion Valve Variable capacity compressors and drive Supervisory systems with energy saving functions Ejector Evaporative cooling Control systems with energy saving functions Energy saving technologies
- 23. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Electronic expansion valve Up to 40 kW Up to 180 kW Up to 280 kW Up to 700 kW Up to 1300 kW Up to 2000 kW
- 24. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Electronic expansion valve SH set Regulation temp. ADAPTIVE WORKING CONDITION To optimise the use of energy and keep a stable product temperature Electronic Expansion Valves, stepper motor valves driven by intelligent showcase controllers
- 25. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Electronic expansion valve
- 26. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Ejector Continuous modulation which via dedicated control algorithms
- 27. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Ejector
- 28. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Variable capacity compressors ON-OFF cycling is not efficient as the refrigeration circuit needs time to reach the nominal efficiency. This area represents the increase of efficiency at part load. A refrigeration application is working for the largest part of the time at partial load. Permanent magnet variable capacity compressors driven by intelligent DC drives (inverters)
- 29. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Evaporative cooling The evaporative cooling system can decrease the outside temperature perceived by the gas cooler by between 5 and 15°C.
- 30. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Evaporative cooling Example of evaporative cooling on a chiller in a city in southern Europe
- 31. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Control systems MT comps gas cooler heat reclaim flash gas valve ejector LT comps P comps pRack features ESS Energy Saving Suite, a group of functions designed for energy saving
- 32. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Control systems
- 33. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Control systems MpxPRO Complete solution for the management of multiplexed refrigeration units and cold rooms
- 34. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Supervisory systems Local Remote Enterprise
- 35. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Supervisory systems Supervisory system with energy saving functions + emeter (power analyser)
- 36. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Supervisory systems: Local
- 37. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Supervisory systems: Local Boss always in your pocket Responsive web pages offer the possibility to access all boss pages for both programming and everyday operations using mobile devices.
- 38. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Supervisory systems: Enterprise
- 39. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Supervisory systems: Remote
- 40. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 4. Application examples
- 41. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Example: Beverage cooler Propane EC fans EC fans
- 42. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Example: Convenience Store Real time continuous energy optimization through data communication with refrigerated unit (MPXPRO)
- 43. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Example: Convenience Store
- 44. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Waterloop system solution Propane CO2 R-448A R-410A Example: Mid-size shop
- 45. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden Example: CO2 Rack with ejector
- 46. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden 5. Conclusion
- 47. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden
- 48. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden
- 49. This document andall of its contents are property of Carel All unauthorised use, reproduction or distribution of this document or the information contained in it, by anyone other than Carel, is severely forbidden