SG78366A1 - Variable refrigerant intrastage compression heat pump - Google Patents

Variable refrigerant intrastage compression heat pump

Info

Publication number
SG78366A1
SG78366A1 SG1999003076A SG1999003076A SG78366A1 SG 78366 A1 SG78366 A1 SG 78366A1 SG 1999003076 A SG1999003076 A SG 1999003076A SG 1999003076 A SG1999003076 A SG 1999003076A SG 78366 A1 SG78366 A1 SG 78366A1
Authority
SG
Singapore
Prior art keywords
intrastage
heat pump
compression heat
variable refrigerant
refrigerant
Prior art date
Application number
SG1999003076A
Other languages
English (en)
Inventor
Frank R Biancardi
David J Mcfarlin
Raymond L Deblois
Tobias H Sienel
Original Assignee
Carrier Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of SG78366A1 publication Critical patent/SG78366A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00—Heat pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
SG1999003076A 1997-08-22 1998-08-04 Variable refrigerant intrastage compression heat pump SG78366A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/916,484 US5848537A (en) 1997-08-22 1997-08-22 Variable refrigerant, intrastage compression heat pump

Publications (1)

Publication Number Publication Date
SG78366A1 true SG78366A1 (en) 2001-02-20

Family

ID=25437349

Family Applications (2)

Application Number Title Priority Date Filing Date
SG1999003076A SG78366A1 (en) 1997-08-22 1998-08-04 Variable refrigerant intrastage compression heat pump
SG1998002773A SG67532A1 (en) 1997-08-22 1998-08-04 Variable refrigerant intrastage compression heat pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG1998002773A SG67532A1 (en) 1997-08-22 1998-08-04 Variable refrigerant intrastage compression heat pump

Country Status (8)

Country Link
US (2) US5848537A (ja)
EP (1) EP0898128A3 (ja)
JP (1) JP3025676B2 (ja)
KR (1) KR100276404B1 (ja)
CN (1) CN1209533A (ja)
AU (1) AU741117B2 (ja)
SG (2) SG78366A1 (ja)
TW (1) TW382055B (ja)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6209338B1 (en) * 1998-07-15 2001-04-03 William Bradford Thatcher, Jr. Systems and methods for controlling refrigerant charge
JP3985384B2 (ja) * 1998-09-24 2007-10-03 株式会社デンソー 冷凍サイクル装置
US6347528B1 (en) 1999-07-26 2002-02-19 Denso Corporation Refrigeration-cycle device
JP3985394B2 (ja) 1999-07-30 2007-10-03 株式会社デンソー 冷凍サイクル装置
US20020035845A1 (en) * 1999-10-22 2002-03-28 David Smolinsky Heating and refrigeration systems using refrigerant mass flow
US6227003B1 (en) * 1999-10-22 2001-05-08 David Smolinsky Reverse-cycle heat pump system and device for improving cooling efficiency
DE60033261T2 (de) * 1999-12-07 2007-11-08 Sanyo Electric Co., Ltd., Moriguchi Klimaanlage
KR100357112B1 (ko) * 2000-04-18 2002-10-19 엘지전자 주식회사 히트 펌프및 그 운전 제어 방법
US6293108B1 (en) * 2000-06-30 2001-09-25 Vortex Aircon Regenerative refrigeration system with mixed refrigerants
CN1133047C (zh) * 2001-03-14 2003-12-31 清华同方股份有限公司 一种适用于寒冷地区的热泵空调机组
US6467284B1 (en) * 2001-09-17 2002-10-22 Ut-Battelle, Llc Frostless heat pump having thermal expansion valves
KR100447204B1 (ko) * 2002-08-22 2004-09-04 엘지전자 주식회사 냉난방 동시형 멀티공기조화기 및 그 제어방법
WO2004027324A2 (en) * 2002-09-18 2004-04-01 Igc-Polycold Systems, Inc. Very low temperature refrigeration system having a scroll compressor with liquid injection
US7424807B2 (en) * 2003-06-11 2008-09-16 Carrier Corporation Supercritical pressure regulation of economized refrigeration system by use of an interstage accumulator
JP2005106367A (ja) * 2003-09-30 2005-04-21 Daikin Ind Ltd 空調室外機、空気調和機、及び圧縮機ユニット
US7299649B2 (en) * 2003-12-09 2007-11-27 Emerson Climate Technologies, Inc. Vapor injection system
US7591145B1 (en) * 2004-02-26 2009-09-22 Earth To Air Systems, Llc Heat pump/direct expansion heat pump heating, cooling, and dehumidification system
CN1300532C (zh) * 2004-04-14 2007-02-14 河南新飞电器有限公司 一种高湿地区用空气源热泵
WO2005121655A1 (ja) * 2004-06-11 2005-12-22 Daikin Industries, Ltd. 過冷却装置
EP1662213A1 (en) * 2004-11-24 2006-05-31 Daewoo Electronics Corporation Cooling system with economiser circuit
KR100623515B1 (ko) * 2004-11-24 2006-09-19 주식회사 대우일렉트로닉스 추기열교환기를 장착한 히트펌프
JP4670329B2 (ja) * 2004-11-29 2011-04-13 三菱電機株式会社 冷凍空調装置、冷凍空調装置の運転制御方法、冷凍空調装置の冷媒量制御方法
CN1865812A (zh) * 2005-05-19 2006-11-22 量子能技术股份有限公司 热泵系统与加热流体的方法
US7275385B2 (en) * 2005-08-22 2007-10-02 Emerson Climate Technologies, Inc. Compressor with vapor injection system
US8037710B2 (en) * 2005-08-22 2011-10-18 Emerson Climate Technologies, Inc. Compressor with vapor injection system
US20070251256A1 (en) * 2006-03-20 2007-11-01 Pham Hung M Flash tank design and control for heat pumps
US20080184733A1 (en) * 2007-02-05 2008-08-07 Tecumseh Products Company Scroll compressor with refrigerant injection system
US8517087B2 (en) * 2007-02-20 2013-08-27 Bergstrom, Inc. Combined heating and air conditioning system for vehicles
US20080223074A1 (en) * 2007-03-09 2008-09-18 Johnson Controls Technology Company Refrigeration system
JP4225357B2 (ja) * 2007-04-13 2009-02-18 ダイキン工業株式会社 冷媒充填装置、冷凍装置及び冷媒充填方法
NO327832B1 (no) 2007-06-29 2009-10-05 Sinvent As Dampkompresjons-kjolesystem med lukket krets samt fremgangsmate for drift av systemet.
DK2340406T3 (en) * 2008-10-01 2018-12-17 Carrier Corp Liquid Vapor Separation in Transcritical Refrigerant Cycle
JP5242434B2 (ja) * 2009-01-30 2013-07-24 パナソニック株式会社 液体循環式暖房システム
JP5502410B2 (ja) * 2009-01-30 2014-05-28 パナソニック株式会社 液体循環式暖房システム
US8539785B2 (en) 2009-02-18 2013-09-24 Emerson Climate Technologies, Inc. Condensing unit having fluid injection
WO2011022290A1 (en) 2009-08-17 2011-02-24 Johnson Controls Technology Company Heat-pump chiller with improved heat recovery features
JP5356983B2 (ja) * 2009-11-18 2013-12-04 大陽日酸株式会社 極低温冷凍装置及びその運転方法
KR101280381B1 (ko) * 2009-11-18 2013-07-01 엘지전자 주식회사 히트 펌프
WO2011091014A2 (en) * 2010-01-20 2011-07-28 Carrier Corporation Refrigeration storage in a refrigerant vapor compression system
WO2011103560A2 (en) * 2010-02-22 2011-08-25 University Of South Florida Method and system for generating power from low- and mid- temperature heat sources
EP2577187A4 (en) 2010-05-27 2017-03-29 XDX Innovative Refrigeration, Llc Surged heat pump systems
JP5240332B2 (ja) * 2011-09-01 2013-07-17 ダイキン工業株式会社 冷凍装置
US8739567B2 (en) * 2012-06-08 2014-06-03 General Electric Company Dual evaporator refrigeration system using zeotropic refrigerant mixture
CN103673431B (zh) * 2012-09-17 2016-02-10 珠海格力电器股份有限公司 补气用混合器、压缩机及空调系统
CN104279789B (zh) * 2013-07-11 2017-11-07 东莞市微电环保科技有限公司 一种三联供空调系统
CN104634012B (zh) * 2013-11-07 2017-05-10 珠海格力电器股份有限公司 闪蒸蓄热罐、具有其的空调机组和该空调机组制热的方法
DE102014003908B4 (de) * 2014-03-19 2015-10-15 Audi Ag Fahrzeugklimaanlage mit einem Kältemittelkreislauf
US9523524B2 (en) * 2014-05-02 2016-12-20 Gary Giubilo Refrigeration apparatus and method
US10330358B2 (en) 2014-05-15 2019-06-25 Lennox Industries Inc. System for refrigerant pressure relief in HVAC systems
US9976785B2 (en) * 2014-05-15 2018-05-22 Lennox Industries Inc. Liquid line charge compensator
JP6138364B2 (ja) * 2014-05-30 2017-05-31 三菱電機株式会社 空気調和機
JP6248878B2 (ja) * 2014-09-18 2017-12-20 株式会社富士通ゼネラル 空気調和装置
CN104606910A (zh) * 2015-02-02 2015-05-13 苏州天荣能源环境科技有限公司 一种基于蓄热技术的热泵精馏装置及其启动方法
CN104896785B (zh) * 2015-05-15 2017-06-09 广东美的暖通设备有限公司 一种喷气增焓多联机空调系统及其控制方法
CN104893669A (zh) * 2015-05-26 2015-09-09 安徽中科都菱商用电器股份有限公司 一种混合制冷剂
US10151522B2 (en) 2016-01-27 2018-12-11 Haier Us Appliance Solutions, Inc. Microchannel condenser and dual evaporator refrigeration system
RU2658414C1 (ru) * 2017-06-20 2018-06-21 Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) Способ получения рабочего агента в компрессионном тепловом насосе
CN107504706B (zh) * 2017-08-03 2021-04-20 青岛海尔空调电子有限公司 空调器及其快速制冷方法
US11022382B2 (en) 2018-03-08 2021-06-01 Johnson Controls Technology Company System and method for heat exchanger of an HVAC and R system
US10663199B2 (en) 2018-04-19 2020-05-26 Lennox Industries Inc. Method and apparatus for common manifold charge compensator
US10830514B2 (en) 2018-06-21 2020-11-10 Lennox Industries Inc. Method and apparatus for charge compensator reheat valve
US20220042727A1 (en) * 2019-09-13 2022-02-10 Carrier Corporation Hvac unit with expansion device
DE102020119813A1 (de) 2020-07-28 2022-02-03 Hanon Systems Kältemittelkreislauf einer kombinierten Kälteanlage und Wärmepumpe mit integriertem Dampfinjektionskreislauf
CN112413954B (zh) * 2020-11-23 2021-11-16 珠海格力电器股份有限公司 空气源热泵热冷水机组控制方法、装置和空调系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938362A (en) * 1955-09-02 1960-05-31 Borg Warner Multiple fluid refrigerating system
JPS5415549A (en) * 1977-07-06 1979-02-05 Toshiba Corp Heat pump type air harmonizer
JPS54140247A (en) * 1978-04-24 1979-10-31 Toshiba Corp Cooler and heater
US4416119A (en) * 1982-01-08 1983-11-22 Whirlpool Corporation Variable capacity binary refrigerant refrigeration apparatus
JPS60262A (ja) * 1983-06-17 1985-01-05 株式会社日立製作所 冷凍サイクル
DE3440253A1 (de) * 1984-11-03 1986-05-15 Bitzer Kühlmaschinenbau GmbH & Co KG, 7032 Sindelfingen Kuehlvorrichtung
KR890004867B1 (ko) * 1985-03-25 1989-11-30 마쯔시다덴기산교 가부시기가이샤 열펌프장치
US4620423A (en) * 1985-09-25 1986-11-04 Carrier Corporation Expansion devices for a multizone heat pump system
JPS63113258A (ja) * 1986-10-30 1988-05-18 松下電器産業株式会社 非共沸混合冷媒用気液接触器
US4913714A (en) * 1987-08-03 1990-04-03 Nippondenso Co., Ltd. Automotive air conditioner
DE69206442T2 (de) * 1991-02-18 1996-04-25 Matsushita Electric Ind Co Ltd Vorrichtung mit Kältemittelkreislauf.
JPH0712411A (ja) * 1993-06-24 1995-01-17 Hitachi Ltd 冷凍サイクルおよび冷凍サイクルの冷媒組成比制御方法
KR0136759B1 (ko) * 1993-09-15 1998-07-01 김광호 냉난방 공기조화기
CN1135341C (zh) * 1994-05-30 2004-01-21 三菱电机株式会社 制冷循环系统
US5551255A (en) * 1994-09-27 1996-09-03 The United States Of America As Represented By The Secretary Of Commerce Accumulator distillation insert for zeotropic refrigerant mixtures
JPH08152207A (ja) * 1994-11-29 1996-06-11 Sanyo Electric Co Ltd 空気調和機
FR2738331B1 (fr) * 1995-09-01 1997-11-21 Profroid Ind Sa Dispositif d'optimisation energetique d'un ensemble de refrigeration a compression et a detente directe
US5655379A (en) * 1995-10-27 1997-08-12 General Electric Company Refrigerant level control in a refrigeration system
JPH1054616A (ja) * 1996-08-14 1998-02-24 Daikin Ind Ltd 空気調和機

Also Published As

Publication number Publication date
AU8087998A (en) 1999-03-04
EP0898128A3 (en) 2001-09-05
US5848537A (en) 1998-12-15
TW382055B (en) 2000-02-11
KR19990023771A (ko) 1999-03-25
AU741117B2 (en) 2001-11-22
JPH11148739A (ja) 1999-06-02
US6070420A (en) 2000-06-06
CN1209533A (zh) 1999-03-03
JP3025676B2 (ja) 2000-03-27
SG67532A1 (en) 1999-09-21
KR100276404B1 (ko) 2000-12-15
EP0898128A2 (en) 1999-02-24

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