EP2980504A4 - Hot-water supply device - Google Patents

Hot-water supply device

Info

Publication number
EP2980504A4
EP2980504A4 EP14776050.8A EP14776050A EP2980504A4 EP 2980504 A4 EP2980504 A4 EP 2980504A4 EP 14776050 A EP14776050 A EP 14776050A EP 2980504 A4 EP2980504 A4 EP 2980504A4
Authority
EP
European Patent Office
Prior art keywords
hot
water supply
supply device
water
supply
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
EP14776050.8A
Other languages
German (de)
French (fr)
Other versions
EP2980504A1 (en
EP2980504B1 (en
Inventor
Kazuhito Nakatani
Shigeo Aoyama
Teruo Yamamoto
Yoshitsugu Nishiyama
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP2980504A1 publication Critical patent/EP2980504A1/en
Publication of EP2980504A4 publication Critical patent/EP2980504A4/en
Application granted granted Critical
Publication of EP2980504B1 publication Critical patent/EP2980504B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F24H4/04—Storage heaters
    • 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
    • F24D2240/00—Characterizing positions, e.g. of sensors, inlets, outlets
    • F24D2240/26—Vertically distributed at fixed positions, e.g. multiple sensors distributed over the height of a tank, or a vertical inlet distribution pipe having a plurality of orifices
    • 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
    • F24H15/156—Reducing the quantity of energy consumed; Increasing efficiency
    • 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
EP14776050.8A 2013-03-27 2014-03-07 Hot-water supply device Active EP2980504B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013065856 2013-03-27
JP2013065855 2013-03-27
PCT/JP2014/001270 WO2014155993A1 (en) 2013-03-27 2014-03-07 Hot-water supply device

Publications (3)

Publication Number Publication Date
EP2980504A1 EP2980504A1 (en) 2016-02-03
EP2980504A4 true EP2980504A4 (en) 2016-07-13
EP2980504B1 EP2980504B1 (en) 2019-05-08

Family

ID=51623014

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14776050.8A Active EP2980504B1 (en) 2013-03-27 2014-03-07 Hot-water supply device

Country Status (4)

Country Link
EP (1) EP2980504B1 (en)
JP (1) JPWO2014155993A1 (en)
CN (1) CN105102902B (en)
WO (1) WO2014155993A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109556291A (en) * 2018-12-21 2019-04-02 珠海格力电器股份有限公司 Temperature-adjusting device and water heater
JP7215956B2 (en) * 2019-04-23 2023-01-31 リンナイ株式会社 Hybrid hot water system
DE102019119229A1 (en) * 2019-07-16 2021-01-21 Vaillant Gmbh Safety drain of an external heat pump unit
DE102019119243A1 (en) * 2019-07-16 2021-01-21 Vaillant Gmbh Safety drain of an external heat pump unit
JP7283029B2 (en) * 2019-10-25 2023-05-30 株式会社ノーリツ Heating water heater
CN112524679A (en) * 2020-11-16 2021-03-19 上海有隆工程勘测技术有限公司 Pipeline heat accumulating type air source heat pump secondary heating hot water system
CN115224303B (en) * 2022-07-01 2023-06-13 上海卓微氢科技有限公司 Fuel cell circulation cooling device and temperature balance control method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2299202A2 (en) * 2009-09-17 2011-03-23 Panasonic Corporation Heat pump type hot-water heater
JP2012007802A (en) * 2010-06-24 2012-01-12 Hitachi Appliances Inc Water heater and hot water supply system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04126924A (en) * 1990-09-19 1992-04-27 Takenaka Komuten Co Ltd Hot water supply system
JP3414825B2 (en) * 1994-03-30 2003-06-09 東芝キヤリア株式会社 Air conditioner
JP3856024B2 (en) * 2004-09-24 2006-12-13 松下電器産業株式会社 Heat pump bath water supply system
JP2008008563A (en) * 2006-06-30 2008-01-17 Hanshin Electric Co Ltd Storage type hot-water supply method and storage type hot-water supply device
JP2009174753A (en) * 2008-01-23 2009-08-06 Mitsubishi Electric Corp Heat exchanger and heat pump water heater
JP5404541B2 (en) * 2010-07-07 2014-02-05 三菱電機株式会社 Heat exchanger and hot water supply apparatus provided with the same
JP5884042B2 (en) * 2011-05-31 2016-03-15 パナソニックＩｐマネジメント株式会社 Heat pump type hot water heater

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2299202A2 (en) * 2009-09-17 2011-03-23 Panasonic Corporation Heat pump type hot-water heater
JP2012007802A (en) * 2010-06-24 2012-01-12 Hitachi Appliances Inc Water heater and hot water supply system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014155993A1 *

Also Published As

Publication number Publication date
JPWO2014155993A1 (en) 2017-02-16
CN105102902A (en) 2015-11-25
CN105102902B (en) 2018-06-22
WO2014155993A1 (en) 2014-10-02
EP2980504A1 (en) 2016-02-03
EP2980504B1 (en) 2019-05-08

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Inventor name: NISHIYAMA, YOSHITSUGU

Inventor name: AOYAMA, SHIGEO

Inventor name: NAKATANI, KAZUHITO

Inventor name: YAMAMOTO, TERUO

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