EP2623898A4 - Hot water supply system - Google Patents

Hot water supply system Download PDF

Info

Publication number
EP2623898A4
EP2623898A4 EP11828854.7A EP11828854A EP2623898A4 EP 2623898 A4 EP2623898 A4 EP 2623898A4 EP 11828854 A EP11828854 A EP 11828854A EP 2623898 A4 EP2623898 A4 EP 2623898A4
Authority
EP
European Patent Office
Prior art keywords
hot water
water supply
supply system
hot
water
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.)
Withdrawn
Application number
EP11828854.7A
Other languages
German (de)
French (fr)
Other versions
EP2623898A1 (en
Inventor
Takahiro Zushi
Shun Asari
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.)
Toshiba Carrier Corp
Original Assignee
Toshiba 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 Toshiba Carrier Corp filed Critical Toshiba Carrier Corp
Publication of EP2623898A1 publication Critical patent/EP2623898A1/en
Publication of EP2623898A4 publication Critical patent/EP2623898A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • F24H4/00—Fluid heaters characterised by the use of heat pumps
    • F24H4/02—Water heaters
    • 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
    • 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
    • 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
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the 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
    • 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
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
EP11828854.7A 2010-09-27 2011-09-20 Hot water supply system Withdrawn EP2623898A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010215911 2010-09-27
PCT/JP2011/071326 WO2012043297A1 (en) 2010-09-27 2011-09-20 Hot water supply system

Publications (2)

Publication Number Publication Date
EP2623898A1 EP2623898A1 (en) 2013-08-07
EP2623898A4 true EP2623898A4 (en) 2018-01-17

Family

ID=45892761

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11828854.7A Withdrawn EP2623898A4 (en) 2010-09-27 2011-09-20 Hot water supply system

Country Status (5)

Country Link
EP (1) EP2623898A4 (en)
JP (1) JPWO2012043297A1 (en)
KR (1) KR20130006495A (en)
CN (1) CN102884384A (en)
WO (1) WO2012043297A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014105891A (en) * 2012-11-26 2014-06-09 Panasonic Corp Refrigeration cycle device and hot-water generating device including the same
JP5488678B1 (en) * 2012-11-30 2014-05-14 ダイキン工業株式会社 Water heating system
NO2990737T3 (en) * 2013-04-26 2018-10-27
EP4033178A4 (en) * 2019-09-30 2022-10-26 Daikin Industries, Ltd. Heat source unit and refrigeration device
WO2022118841A1 (en) * 2020-12-01 2022-06-09 ダイキン工業株式会社 Refrigeration cycle system
CN116507865A (en) * 2020-12-01 2023-07-28 大金工业株式会社 Refrigeration cycle system
JP7380739B2 (en) * 2022-03-30 2023-11-15 株式会社富士通ゼネラル heat pump equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164157A (en) * 1984-02-07 1985-08-27 Matsushita Electric Ind Co Ltd Heat pump type hot water supplier
JPS61101771A (en) * 1984-10-23 1986-05-20 三菱電機株式会社 Heat pump type air-conditioning hot-water supply machine
JPH01144770U (en) * 1988-03-30 1989-10-04
JP2000320914A (en) * 1999-05-14 2000-11-24 Daikin Ind Ltd Refrigerating machine
WO2010098074A1 (en) * 2009-02-24 2010-09-02 ダイキン工業株式会社 Heat pump system
JP2010196951A (en) * 2009-02-24 2010-09-09 Daikin Ind Ltd Heat pump system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61175430A (en) * 1985-01-31 1986-08-07 Tohoku Electric Power Co Inc Refrigerating cycle
JPS63286676A (en) * 1987-05-18 1988-11-24 三菱電機株式会社 Air conditioner
JP2841708B2 (en) * 1990-05-17 1998-12-24 ダイキン工業株式会社 Refrigeration equipment
JPH04288463A (en) * 1991-02-25 1992-10-13 Mitsubishi Electric Corp Air conditioner
JPH06123527A (en) * 1992-10-12 1994-05-06 Hitachi Ltd Refrigerating cycle of deep freezing refrigerating unit
JPH09119754A (en) * 1995-10-27 1997-05-06 Hitachi Ltd Air conditioner
JP2909963B2 (en) * 1996-09-24 1999-06-23 ダイキン工業株式会社 Air conditioner
JP3531049B2 (en) * 1997-03-12 2004-05-24 松下電器産業株式会社 Refrigeration cycle control device
JP4078036B2 (en) * 2001-02-20 2008-04-23 東芝キヤリア株式会社 Heat pump water heater
JP4641683B2 (en) * 2001-09-04 2011-03-02 三洋電機株式会社 Refrigeration cycle equipment
JP3909311B2 (en) * 2003-06-24 2007-04-25 日立アプライアンス株式会社 Heat pump water heater
JP2009109069A (en) * 2007-10-30 2009-05-21 Panasonic Corp Heat pump water heater
JP5200996B2 (en) * 2009-02-24 2013-06-05 ダイキン工業株式会社 Heat pump system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164157A (en) * 1984-02-07 1985-08-27 Matsushita Electric Ind Co Ltd Heat pump type hot water supplier
JPS61101771A (en) * 1984-10-23 1986-05-20 三菱電機株式会社 Heat pump type air-conditioning hot-water supply machine
JPH01144770U (en) * 1988-03-30 1989-10-04
JP2000320914A (en) * 1999-05-14 2000-11-24 Daikin Ind Ltd Refrigerating machine
WO2010098074A1 (en) * 2009-02-24 2010-09-02 ダイキン工業株式会社 Heat pump system
JP2010196951A (en) * 2009-02-24 2010-09-09 Daikin Ind Ltd Heat pump system
EP2402683A1 (en) * 2009-02-24 2012-01-04 Daikin Industries, Ltd. Heat pump system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012043297A1 *

Also Published As

Publication number Publication date
WO2012043297A1 (en) 2012-04-05
KR20130006495A (en) 2013-01-16
CN102884384A (en) 2013-01-16
JPWO2012043297A1 (en) 2014-02-06
EP2623898A1 (en) 2013-08-07

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Effective date: 20180503