EP1972871A2 - Système de fourniture d'eau chaude - Google Patents

Système de fourniture d'eau chaude Download PDF

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Publication number
EP1972871A2
EP1972871A2 EP20070254438 EP07254438A EP1972871A2 EP 1972871 A2 EP1972871 A2 EP 1972871A2 EP 20070254438 EP20070254438 EP 20070254438 EP 07254438 A EP07254438 A EP 07254438A EP 1972871 A2 EP1972871 A2 EP 1972871A2
Authority
EP
European Patent Office
Prior art keywords
refrigerant
temperature
pressure
detection means
heat exchanger
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.)
Granted
Application number
EP20070254438
Other languages
German (de)
English (en)
Other versions
EP1972871B1 (fr
EP1972871A3 (fr
Inventor
Kazuki c/o Mitsubishi Electric Corp. Okada
Yoshikazu c/o Mitsubishi Electric Corp. Ono
Hirokuni c/o MITSUBISHI Electric Corp. SHIBA
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1972871A2 publication Critical patent/EP1972871A2/fr
Publication of EP1972871A3 publication Critical patent/EP1972871A3/fr
Application granted granted Critical
Publication of EP1972871B1 publication Critical patent/EP1972871B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/027—Condenser control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • F24D19/1054—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water the system uses a heat pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/227—Temperature of the refrigerant in heat pump cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/242—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/375—Control of heat pumps
    • F24H15/38—Control of compressors of heat pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/375—Control of heat pumps
    • F24H15/385—Control of expansion valves of heat pumps
    • 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
    • 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
    • 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
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • 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
    • F25B2600/19—Refrigerant outlet condenser temperature
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2600/2513—Expansion 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
    • F25B2700/1931—Discharge 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
EP07254438.0A 2007-03-19 2007-11-13 Système de fourniture d'eau chaude Expired - Fee Related EP1972871B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007070995A JP2008232508A (ja) 2007-03-19 2007-03-19 給湯器

Publications (3)

Publication Number Publication Date
EP1972871A2 true EP1972871A2 (fr) 2008-09-24
EP1972871A3 EP1972871A3 (fr) 2015-09-02
EP1972871B1 EP1972871B1 (fr) 2016-09-28

Family

ID=39591412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07254438.0A Expired - Fee Related EP1972871B1 (fr) 2007-03-19 2007-11-13 Système de fourniture d'eau chaude

Country Status (2)

Country Link
EP (1) EP1972871B1 (fr)
JP (1) JP2008232508A (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2306124A1 (fr) * 2009-09-28 2011-04-06 Fujitsu General Limited Pompe à chaleur
EP2508820A1 (fr) * 2011-04-07 2012-10-10 LG Electronics, Inc. Climatiseur
GB2485623B (en) * 2011-02-11 2012-10-17 Esg Pool Ventilation Ltd Heating and/or cooling system and related methods
US20130180274A1 (en) * 2010-10-29 2013-07-18 Mitsubishi Electric Corporation Refrigeration cycle apparatus and refrigeration cycle control method
EP2653805A1 (fr) * 2010-12-15 2013-10-23 Mitsubishi Electric Corporation Système combiné de climatisation et de distribution d'eau chaude
EP2639516A3 (fr) * 2012-03-12 2014-03-26 Panasonic Corporation Dispositif de chauffage hydronique à pompe thermique
CN103808012A (zh) * 2012-11-13 2014-05-21 珠海格力电器股份有限公司 变频热水器及其控制方法
US8984901B2 (en) 2009-02-24 2015-03-24 Daikin Industries, Ltd. Heat pump system
EP2813784A4 (fr) * 2011-12-22 2016-04-06 Mitsubishi Electric Corp Climatiseur
CN106766365A (zh) * 2016-11-28 2017-05-31 广东美的暖通设备有限公司 变频风冷热泵冷热水系统及其控制方法和空调
CN107051963A (zh) * 2017-06-06 2017-08-18 扬州金威环保科技有限公司 一种基于分级循环加热原理的清洗液温控系统
CN107606834A (zh) * 2017-09-12 2018-01-19 广东美的暖通设备有限公司 多联机系统的控制方法及多联机系统
EP2459945B1 (fr) * 2009-07-31 2018-05-02 Johnson Controls Technology Company Système de refroidissement et procédé de fonctionnement
WO2018176283A1 (fr) * 2017-03-29 2018-10-04 广东美的制冷设备有限公司 Climatiseur
EP3236174A4 (fr) * 2014-11-27 2018-10-24 Mitsubishi Electric Corporation Système mixte de conditionnement d'air et d'alimentation en eau chaude

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4854779B2 (ja) * 2009-12-09 2012-01-18 シャープ株式会社 空気調和機、膨張弁の開度制御方法およびプログラム
JP5913402B2 (ja) * 2014-02-28 2016-04-27 ダイキン工業株式会社 ヒートポンプシステム
JP6387246B2 (ja) * 2014-05-19 2018-09-05 リンナイ株式会社 ヒートポンプ加熱装置
KR102181204B1 (ko) * 2014-06-09 2020-11-20 엘지전자 주식회사 냉매 시스템
EP3199891B1 (fr) * 2014-09-22 2019-05-29 Mitsubishi Electric Corporation Dispositif à cycle de réfrigération
WO2016185689A1 (fr) * 2015-05-20 2016-11-24 パナソニックＩｐマネジメント株式会社 Système de climatisation et d'alimentation en eau chaude
CN111578483B (zh) * 2020-04-21 2021-12-21 重庆海尔空调器有限公司 用于空调面板防凝露的方法及装置、空调
KR20230134730A (ko) * 2022-03-15 2023-09-22 삼성전자주식회사 히트 펌프 시스템 및 그 제어 방법

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JP2002327949A (ja) 2001-04-27 2002-11-15 Daikin Ind Ltd 空気調和装置

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JP3655681B2 (ja) * 1995-06-23 2005-06-02 三菱電機株式会社 冷媒循環システム
JP3632402B2 (ja) * 1997-10-22 2005-03-23 松下電器産業株式会社 ヒートポンプ給湯装置
JPH11270919A (ja) * 1998-03-25 1999-10-05 Mitsubishi Electric Corp 冷凍サイクル装置
JP2000104940A (ja) * 1998-09-28 2000-04-11 Kyushu Electric Power Co Inc ヒートポンプ式給湯システム
JP2000111213A (ja) * 1998-10-06 2000-04-18 Daikin Ind Ltd 冷凍装置
JP2001263831A (ja) * 2000-03-24 2001-09-26 Mitsubishi Electric Corp 冷凍サイクル装置
JP4169454B2 (ja) * 2000-04-12 2008-10-22 大阪瓦斯株式会社 貯湯式の給湯熱源装置
JP2001304703A (ja) * 2000-04-18 2001-10-31 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP2002089958A (ja) * 2000-09-20 2002-03-27 Toshiba Kyaria Kk ヒートポンプ式給湯器
JP4349851B2 (ja) * 2003-06-24 2009-10-21 日立アプライアンス株式会社 冷凍サイクル装置
JP3843978B2 (ja) * 2003-11-06 2006-11-08 松下電器産業株式会社 ヒートポンプ給湯装置
GB2414289A (en) * 2004-05-19 2005-11-23 Asker Barum Kuldeteknikk A S A heat pump installation
US7302811B2 (en) * 2004-11-23 2007-12-04 Parker Hannifin Corporation Fluid expansion-distribution assembly

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Publication number Priority date Publication date Assignee Title
JP2002327949A (ja) 2001-04-27 2002-11-15 Daikin Ind Ltd 空気調和装置

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8984901B2 (en) 2009-02-24 2015-03-24 Daikin Industries, Ltd. Heat pump system
EP2459945B1 (fr) * 2009-07-31 2018-05-02 Johnson Controls Technology Company Système de refroidissement et procédé de fonctionnement
US8978402B2 (en) 2009-09-28 2015-03-17 Fujitsu General Limited Heat pump apparatus
CN102032704A (zh) * 2009-09-28 2011-04-27 富士通将军股份有限公司 热泵装置
AU2010224438B2 (en) * 2009-09-28 2015-08-20 Fujitsu General Limited Heat pump apparatus
EP2306124A1 (fr) * 2009-09-28 2011-04-06 Fujitsu General Limited Pompe à chaleur
US20130180274A1 (en) * 2010-10-29 2013-07-18 Mitsubishi Electric Corporation Refrigeration cycle apparatus and refrigeration cycle control method
EP2653805A1 (fr) * 2010-12-15 2013-10-23 Mitsubishi Electric Corporation Système combiné de climatisation et de distribution d'eau chaude
EP2653805A4 (fr) * 2010-12-15 2014-06-04 Mitsubishi Electric Corp Système combiné de climatisation et de distribution d'eau chaude
US9625187B2 (en) 2010-12-15 2017-04-18 Mitsubishi Electric Corporation Combined air-conditioning and hot-water supply system
US9328931B2 (en) 2011-02-11 2016-05-03 Esg Pool Ventilation Ltd Heating and/or cooling system for maintaining an environment at a desired temperature
GB2485623B (en) * 2011-02-11 2012-10-17 Esg Pool Ventilation Ltd Heating and/or cooling system and related methods
CN102734869A (zh) * 2011-04-07 2012-10-17 Lg电子株式会社 空调
EP2508820A1 (fr) * 2011-04-07 2012-10-10 LG Electronics, Inc. Climatiseur
EP2813784A4 (fr) * 2011-12-22 2016-04-06 Mitsubishi Electric Corp Climatiseur
EP2639516A3 (fr) * 2012-03-12 2014-03-26 Panasonic Corporation Dispositif de chauffage hydronique à pompe thermique
CN103808012A (zh) * 2012-11-13 2014-05-21 珠海格力电器股份有限公司 变频热水器及其控制方法
CN103808012B (zh) * 2012-11-13 2016-06-08 珠海格力电器股份有限公司 变频热水器及其控制方法
EP3236174A4 (fr) * 2014-11-27 2018-10-24 Mitsubishi Electric Corporation Système mixte de conditionnement d'air et d'alimentation en eau chaude
CN106766365A (zh) * 2016-11-28 2017-05-31 广东美的暖通设备有限公司 变频风冷热泵冷热水系统及其控制方法和空调
WO2018176283A1 (fr) * 2017-03-29 2018-10-04 广东美的制冷设备有限公司 Climatiseur
CN107051963A (zh) * 2017-06-06 2017-08-18 扬州金威环保科技有限公司 一种基于分级循环加热原理的清洗液温控系统
CN107051963B (zh) * 2017-06-06 2022-08-12 扬州金威环保科技有限公司 一种基于分级循环加热原理的清洗液温控系统
CN107606834A (zh) * 2017-09-12 2018-01-19 广东美的暖通设备有限公司 多联机系统的控制方法及多联机系统

Also Published As

Publication number Publication date
EP1972871B1 (fr) 2016-09-28
EP1972871A3 (fr) 2015-09-02
JP2008232508A (ja) 2008-10-02

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