DE69920826D1 - Wärmetauscheranlage - Google Patents

Wärmetauscheranlage

Info

Publication number
DE69920826D1
DE69920826D1 DE69920826T DE69920826T DE69920826D1 DE 69920826 D1 DE69920826 D1 DE 69920826D1 DE 69920826 T DE69920826 T DE 69920826T DE 69920826 T DE69920826 T DE 69920826T DE 69920826 D1 DE69920826 D1 DE 69920826D1
Authority
DE
Germany
Prior art keywords
heat exchanger
outdoor heat
heat exchangers
flow
compressor
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.)
Expired - Lifetime
Application number
DE69920826T
Other languages
English (en)
Inventor
Albert Robert Lowes
Mark Steven Luxford
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.)
Eaton Williams Group Ltd
Original Assignee
Eaton Williams Group Ltd
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
Priority claimed from GBGB9815989.0A external-priority patent/GB9815989D0/en
Priority claimed from GBGB9825611.8A external-priority patent/GB9825611D0/en
Application filed by Eaton Williams Group Ltd filed Critical Eaton Williams Group Ltd
Application granted granted Critical
Publication of DE69920826D1 publication Critical patent/DE69920826D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0251—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units being defrosted alternately
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in parallel arrangements
    • F25B2313/02531—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in parallel arrangements during cooling
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements
    • F25B2313/02542—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements during 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02743—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using three four-way 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
    • F25B2347/00—Details for preventing or removing deposits or corrosion
    • F25B2347/02—Details of defrosting cycles
    • F25B2347/021—Alternate 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
DE69920826T 1998-07-23 1999-07-22 Wärmetauscheranlage Expired - Lifetime DE69920826D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9815989.0A GB9815989D0 (en) 1998-07-23 1998-07-23 System for efficiency operation of a heat pump
GBGB9825611.8A GB9825611D0 (en) 1998-11-24 1998-11-24 New heat pump

Publications (1)

Publication Number Publication Date
DE69920826D1 true DE69920826D1 (de) 2004-11-11

Family

ID=26314095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920826T Expired - Lifetime DE69920826D1 (de) 1998-07-23 1999-07-22 Wärmetauscheranlage

Country Status (5)

Country Link
US (1) US6276158B1 (de)
EP (1) EP0974792B1 (de)
AT (1) ATE278920T1 (de)
CA (1) CA2278415A1 (de)
DE (1) DE69920826D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811069B1 (fr) * 2000-06-29 2006-01-06 Pierre Cantau Dispositif de refroidissement/rechauffage d'un liquide alimentaire
KR100442392B1 (ko) * 2001-12-20 2004-07-30 엘지전자 주식회사 한 쌍의 실외열교환기를 구비한 냉난방 겸용 공기조화기
KR100504498B1 (ko) 2003-01-13 2005-08-03 엘지전자 주식회사 공기조화기용 과냉확보장치
KR100499506B1 (ko) * 2003-01-13 2005-07-05 엘지전자 주식회사 멀티공기조화기용 이물질 차단장치
KR100631545B1 (ko) * 2004-11-03 2006-10-09 엘지전자 주식회사 증발탱크를 구비한 멀티형 공기조화기
US7614249B2 (en) * 2005-12-20 2009-11-10 Lung Tan Hu Multi-range cross defrosting heat pump system and humidity control system
CN101799223B (zh) * 2010-01-28 2013-01-23 珠海博佳冷源设备有限公司 全年候空气源热泵三用机组及其运行方法
JP5404471B2 (ja) * 2010-02-26 2014-01-29 三菱電機株式会社 ヒートポンプ装置及びヒートポンプ装置の運転制御方法
US10274210B2 (en) 2010-08-27 2019-04-30 Nortek Air Solutions Canada, Inc. Heat pump humidifier and dehumidifier system and method
CN102809248B (zh) * 2012-08-15 2014-09-03 特灵空调系统(中国)有限公司 风冷冷水热泵空调热水系统
CN102809247B (zh) * 2012-08-15 2014-09-03 特灵空调系统(中国)有限公司 变频风冷冷水热泵空调热水系统
US9772124B2 (en) 2013-03-13 2017-09-26 Nortek Air Solutions Canada, Inc. Heat pump defrosting system and method
US9857123B2 (en) * 2015-08-06 2018-01-02 John D. Mclaughlin System and method for defrosting a condensor without external heating
CN106763909B (zh) * 2017-01-21 2023-04-18 佛山市德天电器有限公司 三孔单向阀及具有三孔单向阀的无霜热泵系统
US11885518B2 (en) * 2018-12-11 2024-01-30 Mitsubishi Electric Corporation Air-conditioning apparatus
CN111649500A (zh) * 2020-06-17 2020-09-11 南京天加环境科技有限公司 一种连续制热的空调系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167543B (en) * 1984-11-26 1988-09-21 Sanden Corp Refrigerated display cabinet
KR960002563B1 (ko) * 1986-03-15 1996-02-22 산덴 가부시끼가이샤 진열냉장고
JPH03117866A (ja) * 1989-09-29 1991-05-20 Toshiba Corp ヒートポンプ式冷凍サイクル
US5105629A (en) * 1991-02-28 1992-04-21 Parris Jesse W Heat pump system
JPH07103621A (ja) * 1993-09-30 1995-04-18 Toshiba Corp 空気調和装置
JPH09196475A (ja) * 1996-01-24 1997-07-31 Hitachi Ltd 冷凍サイクル
JP3208323B2 (ja) * 1996-04-30 2001-09-10 三洋電機株式会社 マルチタイプ空気調和機の制御方式
US5771699A (en) * 1996-10-02 1998-06-30 Ponder; Henderson F. Three coil electric heat pump
JPH10205933A (ja) * 1997-01-20 1998-08-04 Fujitsu General Ltd 空気調和機
JPH10253204A (ja) * 1997-03-17 1998-09-25 Mitsubishi Electric Corp 空気調和機の運転方法及び空気調和機
US5852939A (en) * 1997-05-02 1998-12-29 Gazes; Jimmy Heating and air conditioning device using geothermal heat exchange
CN1167906C (zh) * 1997-09-30 2004-09-22 松下电器产业株式会社 多个房间空调系统
FR2778970A1 (fr) * 1998-05-25 1999-11-26 Austria Haus Technik Aktienges Procede et dispositif de degivrage par condensation et/ou sous-refroidissement de fluide frigorigene
US6021644A (en) * 1998-08-18 2000-02-08 Ares; Roland Frosting heat-pump dehumidifier with improved defrost

Also Published As

Publication number Publication date
EP0974792A2 (de) 2000-01-26
EP0974792A3 (de) 2000-08-02
CA2278415A1 (en) 2000-01-23
ATE278920T1 (de) 2004-10-15
US6276158B1 (en) 2001-08-21
EP0974792B1 (de) 2004-10-06

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Legal Events

Date Code Title Description
8332 No legal effect for de