CA2561123A1 - Systeme de thermopompe a mecanisme de degivrage pour fonctionnement a basse temperature de l'air ambiant - Google Patents

Systeme de thermopompe a mecanisme de degivrage pour fonctionnement a basse temperature de l'air ambiant Download PDF

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Publication number
CA2561123A1
CA2561123A1 CA002561123A CA2561123A CA2561123A1 CA 2561123 A1 CA2561123 A1 CA 2561123A1 CA 002561123 A CA002561123 A CA 002561123A CA 2561123 A CA2561123 A CA 2561123A CA 2561123 A1 CA2561123 A1 CA 2561123A1
Authority
CA
Canada
Prior art keywords
evaporator
heat pump
valve
compressor
expansion device
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002561123A
Other languages
English (en)
Inventor
Gang Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hayward Industries Inc
Original Assignee
H Tech Inc
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 H Tech Inc filed Critical H Tech Inc
Publication of CA2561123A1 publication Critical patent/CA2561123A1/fr
Abandoned legal-status Critical Current

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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0403—Refrigeration circuit bypassing means for the condenser
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/31—Low ambient temperatures
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B30/02—Heat pumps of the compression type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
  • Air Conditioning Control Device (AREA)
CA002561123A 2005-09-28 2006-09-27 Systeme de thermopompe a mecanisme de degivrage pour fonctionnement a basse temperature de l'air ambiant Abandoned CA2561123A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72147905P 2005-09-28 2005-09-28
US60/721,479 2005-09-28

Publications (1)

Publication Number Publication Date
CA2561123A1 true CA2561123A1 (fr) 2007-03-28

Family

ID=37904964

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002561123A Abandoned CA2561123A1 (fr) 2005-09-28 2006-09-27 Systeme de thermopompe a mecanisme de degivrage pour fonctionnement a basse temperature de l'air ambiant

Country Status (2)

Country Link
US (1) US20070137228A1 (fr)
CA (1) CA2561123A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013017572A1 (fr) 2011-08-04 2013-02-07 Presticlim Installation et procédé d'optimisation de fonctionnement d'une installation de pompe à chaleur
US9086232B1 (en) * 2010-01-18 2015-07-21 Robert Michael Read Refrigeration system having supplemental refrigerant path
WO2022068281A1 (fr) * 2020-11-30 2022-04-07 青岛海尔空调电子有限公司 Système de climatisation et procédé de commande de dégivrage associé. et support de stockage et appareil de commande

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008111968A1 (fr) * 2007-03-09 2008-09-18 Carrier Corporation Prévention de la solidification d'un fluide frigorigène
US20100205990A1 (en) * 2009-02-18 2010-08-19 French Irvin L Integrated portable unit for providing electricity, air-conditioning, and heating
FR2950423B1 (fr) * 2009-09-22 2012-11-16 Valeo Systemes Thermiques Dispositif de conditionnement d'air pour une installation de chauffage,ventilation et/ou climatisation.
US9879891B2 (en) * 2011-02-17 2018-01-30 Mahle International Gmbh Unitary heat pump air conditioner having a compressed vapor diversion loop
MD4208C1 (ro) * 2011-10-12 2013-09-30 Институт Энергетики Академии Наук Молдовы Pompă de căldură cu tub de vârtejuri
CN103294086B (zh) * 2012-02-27 2015-06-17 上海微电子装备有限公司 一种恒温液循环装置及温控方法
CN102635990B (zh) * 2012-05-11 2014-08-13 杭州雪中炭恒温技术有限公司 制冷量控制装置，使用该装置的试验设备及控制方法
CN104807264B (zh) * 2014-01-23 2017-05-24 珠海格力电器股份有限公司 抑制热泵机组结霜方法和热泵机组
US10066860B2 (en) * 2015-03-19 2018-09-04 Nortek Global Hvac Llc Air conditioning system having actively controlled and stabilized hot gas reheat circuit
DE112015006774T5 (de) * 2015-08-04 2018-04-26 Mitsubishi Electric Corporation Kühlgerät und Verfahren zum Betrieb des Kühlgeräts
WO2017096595A1 (fr) * 2015-12-10 2017-06-15 暵旸绿能科技股份有限公司 Système de pompe à chaleur
RU2708761C1 (ru) * 2016-03-16 2019-12-11 Либхерр-Хаусгерете Линц Гмбх Холодильное и/или морозильное устройство
JP6628878B2 (ja) * 2016-06-20 2020-01-15 三菱電機株式会社 冷却装置
DE102016213619A1 (de) * 2016-07-25 2018-01-25 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum betrieb eines klimasystems sowie klimasystem
CN106839425A (zh) * 2017-01-10 2017-06-13 西安交通大学 一种旁通双回路速热式废水源热泵热水器及其控制方法
CN107192012B (zh) * 2017-05-03 2020-07-07 青岛海尔空调电子有限公司 分体式热泵空调和用于延缓其结霜的方法
CN109405527A (zh) * 2018-10-24 2019-03-01 浙江中广电器股份有限公司 大温差送风式空气能烘干机
CN111750566B (zh) * 2019-03-27 2021-08-24 上海微电子装备（集团）股份有限公司 一种温度控制系统
WO2023096880A1 (fr) * 2021-11-24 2023-06-01 Rheem Manufacturing Company Système de dégivrage pour dispositif de chauffage de piscine à pompe à chaleur

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2181276A (en) * 1936-04-16 1939-11-28 Servel Inc Refrigeration
US3722845A (en) * 1971-01-22 1973-03-27 R Unger Ground mounting base for central air conditioner heat exchanger units
US3966998A (en) * 1974-06-19 1976-06-29 Blue Wing Corporation Feed supplements for ruminants
USD244293S (en) * 1975-05-19 1977-05-10 Fedders Corporation Air conditioner condenser cover
US4191026A (en) * 1977-02-14 1980-03-04 Electric Power Research Institute, Inc. Apparatus for defrosting low temperature heat exchanger
US4112705A (en) * 1977-02-18 1978-09-12 Electric Power Research Institute, Inc. Fuel fired supplementary heater for heat pump
US4191023A (en) * 1977-02-18 1980-03-04 Electric Power Research Institute, Inc. Fuel fired supplementary heater for heat pump
US4102390A (en) * 1977-05-02 1978-07-25 Borg-Warner Corporation Control system for heat pump and furnace combination
US4190199A (en) * 1978-01-06 1980-02-26 Lennox Industries Inc. Combination heating system including a conventional furnace, heat pump and solar energy subsystem
US4621613A (en) * 1979-01-25 1986-11-11 Krumhansl Mark U Pool and spa heating and cooling
US4441546A (en) * 1979-07-03 1984-04-10 Kool-Fire Limited Method of operating a heat-augmented heat pump system
US4269261A (en) * 1979-09-28 1981-05-26 Borg-Warner Corporation Microcomputer control for supplemental heating in a heat pump
US4261418A (en) * 1979-12-12 1981-04-14 Westinghouse Electric Corp. Outdoor coil unit for heat pump
US4353412A (en) * 1980-02-19 1982-10-12 Krumhansl Mark U Heating and cooling system
US4427055A (en) * 1980-10-08 1984-01-24 Memtel Corporation Heating and cooling system using ground water
US4476920A (en) * 1982-07-02 1984-10-16 Carrier Corporation Method and apparatus for integrating operation of a heat pump and a separate heating source
US4517807A (en) * 1982-09-10 1985-05-21 Borg-Warner Corporation Heat pump water heater with supplemental heat supply
US4627483A (en) * 1984-01-09 1986-12-09 Visual Information Institute, Inc. Heat pump control system
US4627484A (en) * 1984-01-09 1986-12-09 Visual Information Institute, Inc. Heat pump control system with defrost cycle monitoring
US4598764A (en) * 1984-10-09 1986-07-08 Honeywell Inc. Refrigeration heat pump and auxiliary heating apparatus control system with switchover during low outdoor temperature
US4660761A (en) * 1986-04-07 1987-04-28 Carrier Corporation Flue gas heat pump
USD299528S (en) * 1986-07-21 1989-01-24 American Standard Inc. Outdoor heat exchanger cabinet for an air conditioning unit
JP2694695B2 (ja) * 1987-02-19 1997-12-24 ペール ダリン ヒートポンプシステムを用いる熱回収用装置
USD306642S (en) * 1988-02-29 1990-03-13 Carrier Corporation Housing for an outdoor coil of an air conditioning system
US5003788A (en) * 1989-09-05 1991-04-02 Gas Research Institute Gas engine driven heat pump system
US5099651A (en) * 1989-09-05 1992-03-31 Gas Research Institute Gas engine driven heat pump method
US4971136A (en) * 1989-11-28 1990-11-20 Electric Power Research Institute Dual fuel heat pump controller
US5878810A (en) * 1990-11-28 1999-03-09 Kabushiki Kaisha Toshiba Air-conditioning apparatus
US5509274A (en) * 1992-01-16 1996-04-23 Applied Power Technologies Incorporated High efficiency heat pump system
US5205133A (en) * 1992-01-16 1993-04-27 R & D Technologies, Inc. High efficiency pool heating system
US5259445A (en) * 1992-07-13 1993-11-09 The Detroit Edison Company Control for dual heating system including a heat pump and furnace
CN1106914A (zh) * 1993-03-06 1995-08-16 三星电子株式会社 空调器
USD353883S (en) * 1993-12-22 1994-12-27 F F Seeley Nominees Pty Ltd. Evaporative cooler cabinet
US5533568A (en) * 1994-11-08 1996-07-09 Carrier Corporation Managing supplementary heat during defrost on heat pumps
US5718372A (en) * 1997-03-17 1998-02-17 Tishler; Carl Temperature controller
US6176306B1 (en) * 1997-07-01 2001-01-23 Robert Gault Method and device for controlling operation of heat pump
US6073690A (en) * 1998-08-06 2000-06-13 Raley; Donald R. Heating system control unit
USD434480S (en) * 1999-12-29 2000-11-28 International Comfort Products Corporation (Usa) Air conditioner condenser housing
USD449094S1 (en) * 1999-12-29 2001-10-09 International Comfort Products Corporation (Usa) Housing for an air conditioner condenser
USD454186S1 (en) * 1999-12-29 2002-03-05 International Comfort Products Corporation Air conditioner condenser housing
USD454388S1 (en) * 2001-05-10 2002-03-12 American Standard International Inc. Outdoor heat exchanger cabinet for an air conditioning unit
US6729390B1 (en) * 2001-06-01 2004-05-04 Emerson Electric Co. Control for heat pump with auxiliary heat source
KR20040009076A (ko) * 2002-07-22 2004-01-31 엘지전자 주식회사 공기조화기의 부가 히터 동작방법.
US7380588B2 (en) * 2004-01-12 2008-06-03 Trane International Inc. Heat pump control system and method of operating to provide automatic backup heating modes
USD513528S1 (en) * 2004-06-07 2006-01-10 York International Corporation Outdoor unit housing for an air conditioning system
USD503784S1 (en) * 2004-06-07 2005-04-05 York International Corporation Outdoor unit housing for an air conditioning system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9086232B1 (en) * 2010-01-18 2015-07-21 Robert Michael Read Refrigeration system having supplemental refrigerant path
WO2013017572A1 (fr) 2011-08-04 2013-02-07 Presticlim Installation et procédé d'optimisation de fonctionnement d'une installation de pompe à chaleur
WO2022068281A1 (fr) * 2020-11-30 2022-04-07 青岛海尔空调电子有限公司 Système de climatisation et procédé de commande de dégivrage associé. et support de stockage et appareil de commande

Also Published As

Publication number Publication date
US20070137228A1 (en) 2007-06-21

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued