Natural refrigerants are considered substances that serve as refrigerants in refrigeration systems (including refrigerators, HVAC, and air conditioning)...
31 KB (3,488 words) - 22:17, 6 July 2024
A refrigerant is a working fluid used in cooling, heating or reverse cooling and heating of air conditioning systems and heat pumps where they undergo...
50 KB (4,208 words) - 19:06, 21 November 2024
This is a list of refrigerants, sorted by their ASHRAE-designated numbers, commonly known as R numbers. Many modern refrigerants are human-made halogenated...
211 KB (3,377 words) - 22:47, 22 November 2024
Internally grooved copper tube (section Refrigerants)
This increases the surface to volume ratio, mixes the refrigerant, and homogenizes refrigerant temperatures across the tube. Tubes with MicroGroove technology...
21 KB (2,827 words) - 01:15, 25 June 2024
Vapor-compression refrigeration (section Refrigerants)
refrigeration or vapor-compression refrigeration system (VCRS), in which the refrigerant undergoes phase changes, is one of the many refrigeration cycles and...
31 KB (3,576 words) - 00:54, 14 June 2024
Air source heat pump (section Refrigerant types)
3 kg of refrigerant. With R-32 this amount still has a 20-year impact equivalent to 7 tons of CO2, which corresponds to two years of natural gas heating...
54 KB (7,252 words) - 03:23, 18 November 2024
industry to replace more unsustainable chemical substances with the natural refrigerant like carbon dioxide (CO2, R744/ R-744) in car cooling and heating...
50 KB (5,878 words) - 12:17, 22 October 2024
Propane (redirect from R-290 (refrigerant))
popular as a replacement refrigerant (R290) for heatpumps also as it offers greater efficiency than the current refrigerants: R410A / R32, higher temperature...
50 KB (5,421 words) - 15:21, 23 November 2024
increases would be significant. Supercritical CO 2 is an emerging natural refrigerant, used in new, low carbon solutions for domestic heat pumps. Supercritical...
23 KB (2,627 words) - 20:30, 12 October 2024
Chlorofluorocarbon (category Refrigerants)
also commonly called Freon and was used as a refrigerant. Many CFCs have been widely used as refrigerants, propellants (in aerosol applications), gaseous...
64 KB (6,657 words) - 18:21, 21 November 2024
1,1,1,2-Tetrafluoroethane (redirect from Refrigerant 134a)
HFA-134a, or HFC-134a) is a hydrofluorocarbon (HFC) and haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane)...
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gas through aluminum tube coils and exposure to a compressed refrigerant. As the refrigerant is vaporized, the heat transfer causes the gas in the coils...
120 KB (12,863 words) - 11:10, 16 November 2024
Heat pump (section Refrigerant choice)
energy-efficient than other ways of heating or cooling a home. A gaseous refrigerant is compressed so its pressure and temperature rise. When operating as...
75 KB (8,267 words) - 16:49, 31 October 2024
Chlorodifluoromethane (redirect from Refrigerant 22)
HCFC-22, or R-22, or CHClF 2. It was commonly used as a propellant and refrigerant. These applications were phased out under the Montreal Protocol in developed...
24 KB (1,742 words) - 20:06, 29 October 2024
Eurammon (category Refrigerants)
Eurammon (stylised as eurammon) is a European non-profit initiative for natural refrigerants. It was set up in 1996 and comprises European companies, institutions...
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Icemaker (section Alternative refrigerants)
scientific community together with the refrigerant industry came up with alternative all-natural refrigerants which are eco-friendly. According to a report...
34 KB (4,453 words) - 01:49, 6 September 2024
Chloromethane (category Refrigerants)
as a refrigerant. Most chloromethane is biogenic. Chloromethane is an abundant organohalogen, anthropogenic or natural, in the atmosphere. Natural sources...
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Exposition Press. p. 212. Green Cooling Initiative on alternative natural refrigerants cooling technologies "The Refrigeration Cycle", from HowStuffWorks...
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made on site. The new system will use biomass heat and ammonia, a natural refrigerant gas with no climate warming threat to cool the ice cream.[citation...
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refrigeration and HVAC systems. The company focuses on the use of natural refrigerants, including ammonia (R717), carbon dioxide (CO₂ or R744), propane...
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and vehicles. It is increasingly used as an aerosol propellant and a refrigerant, replacing chlorofluorocarbons in an effort to reduce damage to the ozone...
35 KB (4,263 words) - 11:22, 19 November 2024
water and refrigerant are most common. Chilled water is supplied from a chiller that is potentially located very far away, but refrigerant must come from...
68 KB (9,313 words) - 01:30, 19 October 2024
Dimethyl ether (section Refrigerant)
calculation. Dimethyl ether is a refrigerant with ASHRAE refrigerant designation R-E170. It is also used in refrigerant blends with e.g. ammonia, carbon...
22 KB (1,695 words) - 19:38, 10 November 2024
Cryogenic fuel (section Liquefied natural gas)
a pure refrigerant. In the optimized Cascade process, the mixture to be cooled and condensed is the feed gas. In the propane mixed refrigerant processes...
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connected to the district heating system. The heat pump uses the natural refrigerant ammonia that has a zero global warming potential and is not a greenhouse...
5 KB (439 words) - 19:40, 29 December 2023
Both issues happen due to the venting of refrigerant to the atmosphere, such as during repairs. HFO refrigerants, used in some if not most new equipment...
99 KB (10,257 words) - 21:14, 22 November 2024
Chloroform (redirect from Refrigerant-20)
sweet-smelling, dense liquid produced on a large scale as a precursor to refrigerants and PTFE. Chloroform was once used as an inhalational anesthetic between...
61 KB (5,773 words) - 20:17, 17 November 2024
the refrigerant enters the compressor as a low pressure and low temperature vapor. In heat pumps, this refrigerant is typically R32 refrigerant or R290...
19 KB (2,400 words) - 07:03, 9 November 2024
hole are manufactured chemicals, especially manufactured halocarbon refrigerants, solvents, propellants, and foam-blowing agents (chlorofluorocarbons...
137 KB (15,876 words) - 13:48, 5 November 2024
be available for customer use. It also said it would aim to use natural refrigerants in its US stores by the end of 2035. Other grocery retailers were...
71 KB (5,724 words) - 07:17, 21 November 2024