EP3358273A4 - Heat pump utilization equipment - Google Patents

Heat pump utilization equipment Download PDF

Info

Publication number: EP3358273A4
Authority: EP; European Patent Office
Prior art keywords: heat pump; utilization equipment; pump utilization; equipment; heat
Prior art date: 2016-12-21
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

EP16906499.5A

Other languages

German (de)

French (fr)

Other versions

EP3358273B1 (en

EP3358273A1 (en

Inventor

Yasuhiro Suzuki

Kazutaka Suzuki

Hirokazu Minamisako

Taro Hattori

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.)

2016-12-21

Filing date

2016-12-21

Publication date

2018-08-08

2016-12-21 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2018-08-08 Publication of EP3358273A1 publication Critical patent/EP3358273A1/en

2018-08-08 Publication of EP3358273A4 publication Critical patent/EP3358273A4/en

2019-08-14 Application granted granted Critical

2019-08-14 Publication of EP3358273B1 publication Critical patent/EP3358273B1/en

Status Active legal-status Critical Current

2036-12-21 Anticipated expiration legal-status Critical

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
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/16—Arrangements for water drainage
- F24H9/17—Means for retaining water leaked from heaters
- 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
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- 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
- 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
- F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
- F25B2500/222—Detecting refrigerant leaks
- 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

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)
Air Conditioning Control Device (AREA)

EP16906499.5A 2016-12-21 2016-12-21 Heat pump utilization equipment Active EP3358273B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2016/088107 WO2018116404A1 (en)	2016-12-21	2016-12-21	Heat pump utilization equipment

Publications (3)

Publication Number	Publication Date
EP3358273A1 EP3358273A1 (en)	2018-08-08
EP3358273A4 true EP3358273A4 (en)	2018-08-08
EP3358273B1 EP3358273B1 (en)	2019-08-14

Family

ID=62626968

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16906499.5A Active EP3358273B1 (en)	2016-12-21	2016-12-21	Heat pump utilization equipment

Country Status (5)

Country	Link
US (1)	US20190301750A1 (en)
EP (1)	EP3358273B1 (en)
JP (1)	JP6664516B2 (en)
CN (1)	CN110073152B (en)
WO (1)	WO2018116404A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7057510B2 (en) *	2019-06-14	2022-04-20	ダイキン工業株式会社	Refrigerant cycle device
DE102019123513A1 (en) *	2019-09-03	2021-03-04	Vaillant Gmbh	Heat pump system
DE102019130932A1 (en) *	2019-11-15	2021-05-20	Viessmann Werke Gmbh & Co Kg	Procedure for operating a heat pump
DE102021201712A1 (en) *	2021-02-23	2022-08-25	Glen Dimplex Deutschland Gmbh	Heat pump system and method for operating a heat pump system
EP4372288A1 (en)	2022-11-18	2024-05-22	Ariston S.p.A.	Heat pump system comprising one or more devices designed to block any refrigerant leaks

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2759787A1 (en) *	2011-09-13	2014-07-30	Mitsubishi Electric Corporation	Heat pump device and method for controlling heat pump device
WO2015190144A1 (en) *	2014-06-13	2015-12-17	三菱電機株式会社	Heat pump device
WO2016047278A1 (en) *	2014-09-25	2016-03-31	三菱電機株式会社	Heat pump apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4580414A (en) *	1985-08-15	1986-04-08	Engelhard Friedrick R	Refrigeration system
KR20010052480A (en) *	1999-04-02	2001-06-25	구보다 다다시	Heat pump
JP2001208392A (en) *	2000-01-31	2001-08-03	Matsushita Electric Ind Co Ltd	Heat pump device
JP5939828B2 (en)	2012-02-15	2016-06-22	三菱電機株式会社	Heat pump cycle equipment

2016
- 2016-12-21 WO PCT/JP2016/088107 patent/WO2018116404A1/en unknown
- 2016-12-21 JP JP2018557452A patent/JP6664516B2/en active Active
- 2016-12-21 EP EP16906499.5A patent/EP3358273B1/en active Active
- 2016-12-21 US US16/335,397 patent/US20190301750A1/en not_active Abandoned
- 2016-12-21 CN CN201680091350.0A patent/CN110073152B/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2759787A1 (en) *	2011-09-13	2014-07-30	Mitsubishi Electric Corporation	Heat pump device and method for controlling heat pump device
WO2015190144A1 (en) *	2014-06-13	2015-12-17	三菱電機株式会社	Heat pump device
WO2016047278A1 (en) *	2014-09-25	2016-03-31	三菱電機株式会社	Heat pump apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018116404A1 *

Also Published As

Publication number	Publication date
EP3358273B1 (en)	2019-08-14
JPWO2018116404A1 (en)	2019-07-11
EP3358273A1 (en)	2018-08-08
JP6664516B2 (en)	2020-03-13
CN110073152B (en)	2021-03-02
WO2018116404A1 (en)	2018-06-28
US20190301750A1 (en)	2019-10-03
CN110073152A (en)	2019-07-30

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