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EP4269904A4 - Heat-pump water heater, heat pump device equipped with heat-pump water heater, and method for assembling heat-pump water heater - Google Patents

Heat-pump water heater, heat pump device equipped with heat-pump water heater, and method for assembling heat-pump water heater Download PDF

Info

Publication number
EP4269904A4
EP4269904A4 EP20967022.3A EP20967022A EP4269904A4 EP 4269904 A4 EP4269904 A4 EP 4269904A4 EP 20967022 A EP20967022 A EP 20967022A EP 4269904 A4 EP4269904 A4 EP 4269904A4
Authority
EP
European Patent Office
Prior art keywords
heat
water heater
pump water
pump
device equipped
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.)
Pending
Application number
EP20967022.3A
Other languages
German (de)
French (fr)
Other versions
EP4269904A1 (en
Inventor
Seiichiro IWAMOTO
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.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4269904A1 publication Critical patent/EP4269904A1/en
Publication of EP4269904A4 publication Critical patent/EP4269904A4/en
Pending legal-status Critical Current

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
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/02—Casings; Cover lids; Ornamental panels
    • 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
    • F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
    • 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 

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP20967022.3A 2020-12-25 2020-12-25 Heat-pump water heater, heat pump device equipped with heat-pump water heater, and method for assembling heat-pump water heater Pending EP4269904A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/048830 WO2022137536A1 (en) 2020-12-25 2020-12-25 Heat-pump water heater, heat pump device equipped with heat-pump water heater, and method for assembling heat-pump water heater

Publications (2)

Publication Number Publication Date
EP4269904A1 EP4269904A1 (en) 2023-11-01
EP4269904A4 true EP4269904A4 (en) 2024-03-06

Family

ID=82157973

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20967022.3A Pending EP4269904A4 (en) 2020-12-25 2020-12-25 Heat-pump water heater, heat pump device equipped with heat-pump water heater, and method for assembling heat-pump water heater

Country Status (3)

Country Link
EP (1) EP4269904A4 (en)
JP (1) JP7433478B2 (en)
WO (1) WO2022137536A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN215260045U (en) * 2021-03-05 2021-12-21 合肥美的暖通设备有限公司 Water supply tank equipment and heat pump heating equipment with same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006275412A (en) * 2005-03-29 2006-10-12 Noritz Corp Heat recovery device for cogeneration system and its manufacturing method
JP2010084974A (en) * 2008-09-30 2010-04-15 Sanyo Electric Co Ltd Heating device
WO2020152853A1 (en) * 2019-01-25 2020-07-30 三菱電機株式会社 Insulating cover and tank unit
EP3705820A1 (en) * 2019-03-08 2020-09-09 Daikin Industries, Ltd. Heat source unit for a heat pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085656A (en) 2005-09-22 2007-04-05 Matsushita Electric Ind Co Ltd Hot water storage type water heater
JP2006242566A (en) 2006-05-30 2006-09-14 Noritz Corp Production system for water heater system
JP2010281487A (en) * 2009-06-03 2010-12-16 Mitsubishi Electric Corp Water heater
JP5489733B2 (en) * 2010-01-15 2014-05-14 三菱電機株式会社 Hot water storage tank device
JP6128331B2 (en) 2014-02-26 2017-05-17 株式会社富士通ゼネラル Hot water heater
US10718549B2 (en) * 2017-10-30 2020-07-21 Rheem Manufacturing Company Hybrid water heater

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006275412A (en) * 2005-03-29 2006-10-12 Noritz Corp Heat recovery device for cogeneration system and its manufacturing method
JP2010084974A (en) * 2008-09-30 2010-04-15 Sanyo Electric Co Ltd Heating device
WO2020152853A1 (en) * 2019-01-25 2020-07-30 三菱電機株式会社 Insulating cover and tank unit
EP3705820A1 (en) * 2019-03-08 2020-09-09 Daikin Industries, Ltd. Heat source unit for a heat pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022137536A1 *

Also Published As

Publication number Publication date
WO2022137536A1 (en) 2022-06-30
EP4269904A1 (en) 2023-11-01
JP7433478B2 (en) 2024-02-19
JPWO2022137536A1 (en) 2022-06-30

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Legal Events

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STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

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17P Request for examination filed

Effective date: 20230519

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

A4 Supplementary search report drawn up and despatched

Effective date: 20240206

RIC1 Information provided on ipc code assigned before grant

Ipc: F24H 4/04 20060101ALI20240131BHEP

Ipc: F24H 9/02 20060101ALI20240131BHEP

Ipc: F24H 4/02 20220101ALI20240131BHEP

Ipc: F24H 9/16 20220101ALI20240131BHEP

Ipc: F24H 9/06 20060101AFI20240131BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: F24H 4/04 20060101ALI20240515BHEP

Ipc: F24H 9/02 20060101ALI20240515BHEP

Ipc: F24H 4/02 20220101ALI20240515BHEP

Ipc: F24H 9/16 20220101ALI20240515BHEP

Ipc: F24H 9/06 20060101AFI20240515BHEP