EP2623898A4 - Hot water supply system - Google Patents

Hot water supply system Download PDF

Info

Publication number: EP2623898A4
Authority: EP; European Patent Office
Prior art keywords: hot water; water supply; supply system; hot; water
Prior art date: 2010-09-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2010-09-27

Filing date

2011-09-20

Publication date

2018-01-17

2011-09-20 Application filed by Toshiba Carrier Corp filed Critical Toshiba Carrier Corp

2013-08-07 Publication of EP2623898A1 publication Critical patent/EP2623898A1/en

2018-01-17 Publication of EP2623898A4 publication Critical patent/EP2623898A4/en

Status Withdrawn legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Heat-Pump Type And Storage Water Heaters (AREA)

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 (9)

* 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
CN106288476A (en) *	2016-09-23	2017-01-04	苏州热火能源科技有限公司	A kind of cascade type heat pump of dual temperature-rise
ES2983863T3 (en) *	2019-09-30	2024-10-25	Daikin Ind Ltd	Cooling device
EP4257893A4 (en) *	2020-12-01	2024-05-15	Daikin Industries, Ltd.	Refrigeration cycle system
CN116601443B (en) *	2020-12-01	2024-10-29	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
CN116294327A (en) *	2023-02-16	2023-06-23	珠海格力电器股份有限公司	Control method of cascade refrigeration system of preservation box

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

2011
- 2011-09-20 KR KR1020127028591A patent/KR20130006495A/en not_active Application Discontinuation
- 2011-09-20 WO PCT/JP2011/071326 patent/WO2012043297A1/en active Application Filing
- 2011-09-20 JP JP2012536353A patent/JPWO2012043297A1/en active Pending
- 2011-09-20 EP EP11828854.7A patent/EP2623898A4/en not_active Withdrawn
- 2011-09-20 CN CN2011800229814A patent/CN102884384A/en active Pending

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

Publication	Publication Date	Title
EP2407729A4 (en)	2012-05-23	Hot-water supply system
EP2469197A4 (en)	2013-06-26	Hot water supply system
EP2395293A4 (en)	2012-05-23	Hot-water supply system
EP2527751A4 (en)	2018-03-14	Air conditioning-hot water supply combined system
EP2668451A4 (en)	2014-10-15	Water heating system
EP2623898A4 (en)	2018-01-17	Hot water supply system
EP2527756A4 (en)	2018-03-14	Air-conditioning hot-water supply combined system
EP2554921A4 (en)	2017-01-25	Water heater
EP2634887A4 (en)	2016-12-14	Electricity supply system
EP2716992A4 (en)	2014-12-17	Hot water supply system
EP2902714A4 (en)	2017-07-26	Hot-water supply system
EP2631218A4 (en)	2014-04-09	Hot-water supply system
AU2010100148A4 (en)	2010-03-25	Water heater
GB201117688D0 (en)	2011-11-23	Water heating system
GB201016355D0 (en)	2010-11-10	Heating system
GB2525786B (en)	2015-12-16	Water heating system
GB2497013B (en)	2015-12-16	Water Heating System
GB2478158B (en)	2012-05-02	Water supply systems
TWM385210U (en)	2010-08-01	Water supply system
GB201003540D0 (en)	2010-04-21	Water supply system
AU2010902316A0 (en)	2010-06-17	A water heating system
GB201008659D0 (en)	2010-07-07	Water heating system
AU2011900601A0 (en)	2011-03-10	Solar Hot Water System
AU2010904006A0 (en)	2010-09-23	Solar water heating system
GB201018940D0 (en)	2010-12-22	On demand water heater

Legal Events

Date	Code	Title	Description
2013-07-05	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2013-08-07	17P	Request for examination filed	Effective date: 20130410
2013-08-07	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2014-01-01	DAX	Request for extension of the european patent (deleted)
2018-01-17	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20171219
2018-01-17	RIC1	Information provided on ipc code assigned before grant	Ipc: F24D 19/10 20060101ALI20171213BHEP Ipc: F24H 1/00 20060101ALI20171213BHEP Ipc: F24D 17/02 20060101ALI20171213BHEP Ipc: F25B 47/02 20060101AFI20171213BHEP Ipc: F25B 7/00 20060101ALI20171213BHEP Ipc: F25B 13/00 20060101ALI20171213BHEP Ipc: F25B 49/02 20060101ALI20171213BHEP
2018-05-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2018-06-13	18W	Application withdrawn	Effective date: 20180503