SU178833A1 - WORKING MATTER FOR COMPRESSION HEAT PUMPS - Google Patents

WORKING MATTER FOR COMPRESSION HEAT PUMPS

Info

Publication number
SU178833A1
SU178833A1 SU939688A SU939688A SU178833A1 SU 178833 A1 SU178833 A1 SU 178833A1 SU 939688 A SU939688 A SU 939688A SU 939688 A SU939688 A SU 939688A SU 178833 A1 SU178833 A1 SU 178833A1
Authority
SU
USSR - Soviet Union
Prior art keywords
heat pumps
compression heat
working matter
working
matter
Prior art date
Application number
SU939688A
Other languages
Russian (ru)
Original Assignee
И. С. Бадылькес , В. П. Латышев
Всесоюзный научно исследовате льский институт холодильной промышленности
Publication of SU178833A1 publication Critical patent/SU178833A1/en

Links

Description

Известны рабочие вещества дл  компрессионных тепловых насосов, работаюн нх с темнературой кипени  от - 10 до -|-5°С и температурой конденсании от 60 до .Working substances are known for compression heat pumps, which work with a boiling temperature of from -10 to-| -5 ° C and a condensation temperature of 60 to.

При более низких температурах кипени  вещества значительно увеличиваетс  степень сжати , в результате чего энергетические показатели работы установки очень низкие.At lower boiling points of the substance, the degree of compression increases significantly, as a result of which the energy performance of the installation is very low.

Предлагаемое рабочее вещество состоит из дифтормонохлорэтана и трифторэтана и отличаетс  от известных тем, что при работе с темнературой кипени  от -30 до -10°С и температурой конденсации от 60 до мольна  концентраци  трифторэтана в смеси составл ет соответственно 0,58 и 0,04. Это дает возможность улучшить энергетнческие показатели холодильных установок н, следовательно , сократнть расход электроэнсргнн на выработку тепла и холода.The proposed working substance consists of difluoromonochloroethane and trifluoroethane and differs from those known in that when working with a boiling point temperature of -30 to -10 ° C and a condensation temperature of 60 to the molar concentration of trifluoroethane in the mixture is 0.58 and 0.04, respectively. This makes it possible to improve the energy performance of refrigeration units and, consequently, reduce the consumption of electricity for the production of heat and cold.

Предмет изобретени Subject invention

Рабочее вещество дл  комнрессиоаггых тепловых насосов на основе смеси дифтормоиохлорэтана н трифторэтана, отвечающеес  тем, что, с целью улучшенн  энергетнческих показателей ири работе с температурой кипени  вещества от -30 до и темиературой конденсации от 60 до , мольна  концентраци  трифторэтана в смеси составл ет соответственно 0,58 и 0,04.The working substance for room heat pumps based on a mixture of difluorimojochloroethane and trifluoroethane, is responsible for the fact that, in order to improve the energy performance of the material, the boiling point of the substance is from -30 to and the condensation temperature is 60 to, the mole concentration of trifluoroethane in the mixture is 0, respectively 58 and 0.04.

SU939688A WORKING MATTER FOR COMPRESSION HEAT PUMPS SU178833A1 (en)

Publications (1)

Publication Number Publication Date
SU178833A1 true SU178833A1 (en)

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474151A1 (en) * 1980-01-21 1981-07-24 Inst Francais Du Petrole METHOD OF PRODUCING HEAT USING A HEAT PUMP USING A SPECIFIC MIXTURE OF FLUIDS AS A WORKING AGENT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474151A1 (en) * 1980-01-21 1981-07-24 Inst Francais Du Petrole METHOD OF PRODUCING HEAT USING A HEAT PUMP USING A SPECIFIC MIXTURE OF FLUIDS AS A WORKING AGENT

Similar Documents

Publication Publication Date Title
CN1292217C (en) Nonazeotropic coolant, cooling circulation and freezing apparatus
US2548508A (en) Thermal system
Klöcker et al. Carbon dioxide as a working fluid in drying heat pumps
JP5758913B2 (en) Operation control method of heat pump device
Luo et al. Performance analysis of different single stage advanced vapor compression cycles and refrigerants for high temperature heat pumps
SU178833A1 (en) WORKING MATTER FOR COMPRESSION HEAT PUMPS
CN1183365C (en) Refrigerating device
Zhu et al. Thermal-economic-environmental analysis on household refrigerator using a variable displacement compressor and low-GWP refrigerants
Almohammed et al. Practical study on heat pump enhancement by the solar energy
Ma et al. Off-design analysis of hydrocarbon-based ejector-expansion refrigeration cycle
Austin Different refrigerants and their impact on vapour-compression refrigeration systems
EP0580732B1 (en) NON-AZEOTROPIC REFRIGERANT MIXTURE OF R-22, R-23 AND R-152a
Bantle et al. Performance evaluation of two-stage mechanical vapour recompression with turbo-compressors
CN1613956A (en) Medium-high temperature hot pumping mixed working medium containing HFC-152a
Raiyan et al. Performance and exergetic investigation of a domestic split air conditioner using blends of R22 and R290
Petrenko et al. An advanced solar-assisted cascade ejector cooling/CO 2 sub-critical mechanical compression refrigeration system
SU591667A1 (en) Method of cooling working body
SU542894A1 (en) Refrigeration cycle
RU2658414C1 (en) Method for obtaining a working agent in a compressed thermal pump
Shodiya et al. Assessment of R430A refrigerant as a possible substitute to R134a refrigerant in large capacity freezer
SU31715A1 (en) Parosilov installation
Wu et al. Novel Vapor Compression Cycles with High Energy Efficiency Using Natural Refrigerants for Three Kinds of Appliances
Kosasih et al. Influence of water flow temperature and salinity against specific energy consumption and aquades production with throttling process at power plant
Kiatsiriroat et al. Performance analysis of vapour compression refrigeration with R22/R124/R152a refrigerant
SU918726A1 (en) Cascade-type thermocompressor