EP4332456A4 - Wärmepumpenwassererhitzer mit warmwasserspeicher - Google Patents

Wärmepumpenwassererhitzer mit warmwasserspeicher Download PDF

Info

Publication number
EP4332456A4
EP4332456A4 EP21939175.2A EP21939175A EP4332456A4 EP 4332456 A4 EP4332456 A4 EP 4332456A4 EP 21939175 A EP21939175 A EP 21939175A EP 4332456 A4 EP4332456 A4 EP 4332456A4
Authority
EP
European Patent Office
Prior art keywords
heat pump
type heat
storage type
hot water
water storage
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Withdrawn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
EP21939175.2A
Other languages
English (en)
French (fr)
Other versions
EP4332456A1 (de
Inventor
Kenta MURATA
Anna KOYANO
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 EP4332456A1 publication Critical patent/EP4332456A1/de
Publication of EP4332456A4 publication Critical patent/EP4332456A4/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/174—Supplying heated water with desired temperature or desired range of temperature
    • 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
    • F24H15/176—Improving or maintaining comfort of users
    • F24H15/18—Preventing sudden or unintentional change of fluid temperature
    • 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
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/219—Temperature of the water after heating
    • 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
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/238—Flow rate
    • 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
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/269—Time, e.g. hour or date
    • 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
    • F24H15/335—Control of pumps, e.g. on-off control
    • F24H15/34—Control of the speed of 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
    • 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
    • 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
    • F25B49/025—Motor control arrangements
    • 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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/12—Heat pump
    • F24D2200/123—Compression type 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
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/144—Measuring or calculating energy consumption
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP21939175.2A 2021-04-26 2021-04-26 Wärmepumpenwassererhitzer mit warmwasserspeicher Withdrawn EP4332456A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/016613 WO2022230012A1 (ja) 2021-04-26 2021-04-26 貯湯式ヒートポンプ給湯機

Publications (2)

Publication Number Publication Date
EP4332456A1 EP4332456A1 (de) 2024-03-06
EP4332456A4 true EP4332456A4 (de) 2024-06-12

Family

ID=83846780

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21939175.2A Withdrawn EP4332456A4 (de) 2021-04-26 2021-04-26 Wärmepumpenwassererhitzer mit warmwasserspeicher

Country Status (4)

Country Link
US (1) US20240230157A9 (de)
EP (1) EP4332456A4 (de)
JP (1) JP7464192B2 (de)
WO (1) WO2022230012A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002340402A (ja) * 2001-05-18 2002-11-27 Matsushita Electric Ind Co Ltd ヒートポンプ給湯機
WO2015198424A1 (ja) * 2014-06-25 2015-12-30 三菱電機株式会社 ヒートポンプ装置
WO2016181501A1 (ja) * 2015-05-12 2016-11-17 三菱電機株式会社 ヒートポンプ式設備装置
JP2017072265A (ja) * 2015-10-05 2017-04-13 パナソニックＩｐマネジメント株式会社 ヒートポンプ給湯装置
JP2017207234A (ja) * 2016-05-17 2017-11-24 三菱電機株式会社 ヒートポンプ式給湯システム
JP2018091517A (ja) * 2016-11-30 2018-06-14 ダイキン工業株式会社 給湯装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7151442B2 (ja) * 2018-12-07 2022-10-12 三菱電機株式会社 ヒートポンプ給湯機

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002340402A (ja) * 2001-05-18 2002-11-27 Matsushita Electric Ind Co Ltd ヒートポンプ給湯機
WO2015198424A1 (ja) * 2014-06-25 2015-12-30 三菱電機株式会社 ヒートポンプ装置
WO2016181501A1 (ja) * 2015-05-12 2016-11-17 三菱電機株式会社 ヒートポンプ式設備装置
JP2017072265A (ja) * 2015-10-05 2017-04-13 パナソニックＩｐマネジメント株式会社 ヒートポンプ給湯装置
JP2017207234A (ja) * 2016-05-17 2017-11-24 三菱電機株式会社 ヒートポンプ式給湯システム
JP2018091517A (ja) * 2016-11-30 2018-06-14 ダイキン工業株式会社 給湯装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022230012A1 *

Also Published As

Publication number Publication date
US20240230157A9 (en) 2024-07-11
US20240133588A1 (en) 2024-04-25
JP7464192B2 (ja) 2024-04-09
JPWO2022230012A1 (de) 2022-11-03
EP4332456A1 (de) 2024-03-06
WO2022230012A1 (ja) 2022-11-03

Similar Documents

Publication Publication Date Title
GB2615913B (en) Hot water heating system
IL212041A0 (en) Adaptive self pumping solar hot water heating system with overheat protection
EP3415854A4 (de) Plattenwärmetauscher und wärmepumpenartiges heiz- und warmwasserversorgungssystem damit
EP2789933A4 (de) Wärmepumpenähnliches warmwasserversorgungssystem
EP2940407A4 (de) Wärmepumpenwarmwasserbereiter
WO2008123185A1 (ja) ヒートポンプ式給湯装置
EP2239513A3 (de) Mit einer Wärmepumpe assoziiertes Heißwasserzirkulationssystem
PL3904783T3 (pl) Instalacja do podgrzewania ciepłej wody użytkowej
SG11201707921TA (en) Heat pump water-heater outdoor unit and water heater
EP4141343A4 (de) Wassererhitzereinheit
PL3816521T3 (pl) Zespół hydrauliczny pompy ciepła do ogrzewania pomieszczeń i wytwarzania ciepłej wody użytkowej oraz pompa ciepła wyposażona we wspomniany zespół
EP3996468A4 (de) Heizstrahler
EP3640563A4 (de) Elektrischer wassererhitzer mit sofortiger warmwasserspeicherstruktur
GB2583308B (en) Heat exchange device for conserving energy of water heater
EP3734194A4 (de) Wärmepumpen-warmwasserversorgungsausseneinheit
EP4332456A4 (de) Wärmepumpenwassererhitzer mit warmwasserspeicher
GB0805827D0 (en) Heat pump system for domestic hot water and heating
EP4328527A4 (de) Wärmepumpenwassererhitzer
IL243858A0 (en) Heat pump and heat exchanger heating system for local hot water tank
EP3575705A4 (de) Elektrischer wassererhitzer vom speichertyp mit heisslufterzeugungsfunktion
PL3730844T3 (pl) System ogrzewania i dostarczania ciepłej wody
EP4350245A4 (de) Heisswasserversorgungseinheit mit heisswasserspeicher
EP4596993A4 (de) Wärmepumpenwassererhitzer
CA3283081A1 (en) Heat pump water heater
EP3963267A4 (de) Brauchwasservorwärmer mit zwei funktionen und integrierter raumheizung

Legal Events

Date Code Title Description
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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231019

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

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: F24H0004020000

Ipc: F24D0019100000

A4 Supplementary search report drawn up and despatched

Effective date: 20240510

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 30/02 20060101ALI20240503BHEP

Ipc: F24H 15/269 20220101ALI20240503BHEP

Ipc: F24H 15/238 20220101ALI20240503BHEP

Ipc: F24H 15/219 20220101ALI20240503BHEP

Ipc: F24D 17/02 20060101ALI20240503BHEP

Ipc: F24H 15/38 20220101ALI20240503BHEP

Ipc: F24H 15/34 20220101ALI20240503BHEP

Ipc: F24H 15/156 20220101ALI20240503BHEP

Ipc: F24H 15/174 20220101ALI20240503BHEP

Ipc: F24D 19/10 20060101AFI20240503BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20240828