WO2003069236A1 - Chauffe-eau à pompe à chaleur - Google Patents

Chauffe-eau à pompe à chaleur Download PDF

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Publication number
WO2003069236A1
WO2003069236A1 PCT/JP2003/001366 JP0301366W WO03069236A1 WO 2003069236 A1 WO2003069236 A1 WO 2003069236A1 JP 0301366 W JP0301366 W JP 0301366W WO 03069236 A1 WO03069236 A1 WO 03069236A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
flow passage
heating
heat pump
heat exchanger
Prior art date
Application number
PCT/JP2003/001366
Other languages
English (en)
French (fr)
Inventor
Keijiro Kunimoto
Takeshi Watanabe
Ryuta Kondo
Satoshi Matsumoto
Satoshi Imabayashi
Original Assignee
Matsushita Electric Industrial Co., 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 JP2002033648A external-priority patent/JP3743375B2/ja
Priority claimed from JP2002033650A external-priority patent/JP3815341B2/ja
Priority claimed from JP2002041048A external-priority patent/JP3778102B2/ja
Application filed by Matsushita Electric Industrial Co., Ltd. filed Critical Matsushita Electric Industrial Co., Ltd.
Priority to US10/479,690 priority Critical patent/US7316267B2/en
Priority to EP03703287A priority patent/EP1475576A4/en
Priority to KR1020037015137A priority patent/KR100567488B1/ko
Publication of WO2003069236A1 publication Critical patent/WO2003069236A1/ja
Priority to HK04108476.2A priority patent/HK1065841A1/xx

Links

Classifications

    • 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
    • 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
    • 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
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/02—Domestic hot-water supply systems using 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
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/174—Supplying heated water with desired temperature or desired range of temperature
    • F24H15/175—Supplying heated water with desired temperature or desired range of temperature where the difference between the measured temperature and a set temperature is kept under a predetermined value
    • 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
    • F24H15/212—Temperature of the water
    • F24H15/215—Temperature of the water before heating
    • 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
    • F24H15/212—Temperature of the water
    • F24H15/219—Temperature of the water after heating
    • 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
    • F24H15/212—Temperature of the water
    • F24H15/223—Temperature of the water in the water storage tank
    • 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
    • F24H15/238—Flow rate
    • 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
    • F24H15/258—Outdoor temperature
    • 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
    • F24H15/281—Input from user
    • 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
    • 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
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • 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
    • F25B2600/021—Inverters therefor
    • 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
    • F25B2600/11—Fan speed control
    • F25B2600/112—Fan speed control of evaporator fans
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/21161—Temperatures of a condenser of the fluid heated by 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
    • 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
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
PCT/JP2003/001366 2002-02-12 2003-02-10 Chauffe-eau à pompe à chaleur WO2003069236A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US10/479,690 US7316267B2 (en) 2002-02-12 2003-02-10 Heat pump water device
EP03703287A EP1475576A4 (en) 2002-02-12 2003-02-10 HEAT PUMP WATER HEATER
KR1020037015137A KR100567488B1 (ko) 2002-02-12 2003-02-10 히트 펌프 급탕 장치
HK04108476.2A HK1065841A1 (en) 2002-02-12 2004-10-28 Heat pump water heater

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2002033648A JP3743375B2 (ja) 2002-02-12 2002-02-12 ヒートポンプ給湯装置
JP2002-33650 2002-02-12
JP2002-33648 2002-02-12
JP2002033650A JP3815341B2 (ja) 2002-02-12 2002-02-12 ヒートポンプ給湯装置
JP2002-41048 2002-02-19
JP2002041048A JP3778102B2 (ja) 2002-02-19 2002-02-19 ヒートポンプ給湯装置

Publications (1)

Publication Number Publication Date
WO2003069236A1 true WO2003069236A1 (fr) 2003-08-21

Family

ID=27738902

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/001366 WO2003069236A1 (fr) 2002-02-12 2003-02-10 Chauffe-eau à pompe à chaleur

Country Status (7)

Country Link
US (1) US7316267B2 (ja)
EP (1) EP1475576A4 (ja)
KR (2) KR100567488B1 (ja)
CN (1) CN100535542C (ja)
HK (1) HK1065841A1 (ja)
TW (1) TW574491B (ja)
WO (1) WO2003069236A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005003650A1 (en) * 2003-06-23 2005-01-13 Carrier Corporation Refrigeration system having variable speed fan
CN103776162A (zh) * 2012-12-26 2014-05-07 苟仲武 热泵补热升温式高效换热器及利用其进行换热的方法

Families Citing this family (73)

* Cited by examiner, † Cited by third party
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JP3742356B2 (ja) * 2002-03-20 2006-02-01 株式会社日立製作所 ヒートポンプ給湯機
JP2006162101A (ja) * 2004-12-03 2006-06-22 Hitachi Home & Life Solutions Inc ヒートポンプ給湯装置
EP1853856A1 (en) 2005-02-18 2007-11-14 Carrier Corporation Co2-refrigeration device with heat reclaim
JP4284290B2 (ja) * 2005-03-24 2009-06-24 日立アプライアンス株式会社 ヒートポンプ給湯機
US7543456B2 (en) 2006-06-30 2009-06-09 Airgenerate Llc Heat pump liquid heater
US20090159259A1 (en) * 2006-06-30 2009-06-25 Sunil Kumar Sinha Modular heat pump liquid heater system
JP4245044B2 (ja) * 2006-12-12 2009-03-25 ダイキン工業株式会社 冷凍装置
US7708010B2 (en) * 2007-03-05 2010-05-04 Taco Inc. Solar heating systems
RU2426957C1 (ru) * 2007-06-12 2011-08-20 Данфосс А/С Способ управления парокомпрессионной установкой
KR100866738B1 (ko) * 2007-07-30 2008-11-03 주식회사 귀뚜라미 범양냉방 급탕기능을 갖는 하이브리드 히트펌프 시스템
CN101240962B (zh) * 2008-01-18 2010-06-02 西安交通大学 一种基于压力-温度的二氧化碳热泵的控制方法
JP5216368B2 (ja) * 2008-02-29 2013-06-19 日立アプライアンス株式会社 ヒートポンプ式給湯機
DE102008016663A1 (de) 2008-04-01 2009-10-08 Efficient Energy Gmbh Verflüssiger für eine Wärmepumpe und Wärmepumpe
KR100985384B1 (ko) * 2008-06-27 2010-10-05 주식회사 경동네트웍 온수 공급 시스템에서 저유량의 온수 사용시 온수 온도를제어하기 위한 방법
DE102008049954A1 (de) * 2008-10-02 2010-04-08 Thomas Hahn Vorrichtung zur Nutzung und Speicherung von Solar- und Umweltwärme, ganzjährig effizient nutzbar
JP5042262B2 (ja) * 2009-03-31 2012-10-03 三菱電機株式会社 空調給湯複合システム
WO2010119642A1 (ja) * 2009-04-13 2010-10-21 パナソニック株式会社 ヒートポンプ式暖房装置
WO2010137120A1 (ja) * 2009-05-26 2010-12-02 三菱電機株式会社 ヒートポンプ式給湯装置
US8385729B2 (en) 2009-09-08 2013-02-26 Rheem Manufacturing Company Heat pump water heater and associated control system
KR100947309B1 (ko) * 2009-09-10 2010-03-16 에이치에스지(주) 냉온수 히트펌프
KR101321549B1 (ko) * 2009-11-20 2013-10-30 엘지전자 주식회사 히트 펌프
KR101179812B1 (ko) * 2009-12-03 2012-09-04 주식회사 경동나비엔 온수기의 배관 연결구조
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WO2011092741A1 (ja) * 2010-01-29 2011-08-04 ダイキン工業株式会社 ヒートポンプシステム
KR20110097203A (ko) * 2010-02-25 2011-08-31 삼성전자주식회사 히트 펌프 시스템 및 그 제어방법
EP2559953B1 (en) * 2010-04-15 2016-09-28 Mitsubishi Electric Corporation Hot water supply system and method for operating the system
JP5705455B2 (ja) * 2010-04-28 2015-04-22 三菱重工業株式会社 Ｃｏ２冷媒を用いたヒートポンプ給湯装置
CN101957069A (zh) * 2010-04-30 2011-01-26 冼泰来 跨临界二氧化碳太阳能热水器
CN102313358A (zh) * 2010-07-01 2012-01-11 珠海格力节能环保制冷技术研究中心有限公司 二氧化碳热泵热水器的排气压力的控制方法
EP2413044B1 (de) * 2010-07-30 2015-10-28 Grundfos Management A/S Brauchwassererwärmungseinheit
US20100300377A1 (en) * 2010-08-11 2010-12-02 Buescher Thomas P Water heater apparatus with differential control
US9182159B2 (en) * 2010-10-14 2015-11-10 Purpose Company Limited Water heater and control method therefor
KR101212698B1 (ko) 2010-11-01 2013-03-13 엘지전자 주식회사 히트 펌프식 급탕장치
KR101203579B1 (ko) * 2010-11-05 2012-11-21 엘지전자 주식회사 공조 겸용 급탕 장치 및 그 운전방법
JP5758913B2 (ja) * 2010-12-24 2015-08-05 株式会社前川製作所 ヒートポンプ装置の運転制御方法
KR101212683B1 (ko) * 2010-12-30 2013-01-09 엘지전자 주식회사 히트펌프 연동 급탕장치
JP6076583B2 (ja) * 2011-01-19 2017-02-08 三菱重工業株式会社 ヒートポンプ
DE102011083393A1 (de) * 2011-09-26 2013-03-28 Siemens Aktiengesellschaft Wärmeanlage mit Wärmepumpe und Verfahren zum Betreiben einer Wärmeanlage mit Wärmepumpe
JP5452581B2 (ja) * 2011-12-29 2014-03-26 三菱電機株式会社 ヒートポンプシステム及びヒートポンプ装置の制御方法
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US20040144528A1 (en) 2004-07-29
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US7316267B2 (en) 2008-01-08
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KR20040000484A (ko) 2004-01-03
TW200303407A (en) 2003-09-01
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