EP3663670A4 - Hot water supply system - Google Patents

Hot water supply system Download PDF

Info

Publication number
EP3663670A4
EP3663670A4 EP18841308.2A EP18841308A EP3663670A4 EP 3663670 A4 EP3663670 A4 EP 3663670A4 EP 18841308 A EP18841308 A EP 18841308A EP 3663670 A4 EP3663670 A4 EP 3663670A4
Authority
EP
European Patent Office
Prior art keywords
hot water
water supply
supply system
hot
water
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
EP18841308.2A
Other languages
German (de)
French (fr)
Other versions
EP3663670A1 (en
Inventor
Yukio MATSUSAKA
Shinji Yoshikawa
Teruo Nishida
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3663670A1 publication Critical patent/EP3663670A1/en
Publication of EP3663670A4 publication Critical patent/EP3663670A4/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
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
    • F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/104—Inspection; Diagnosis; Trial operation
    • 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
    • F24H15/172—Scheduling based on user demand, e.g. determining starting point of 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
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/176—Improving or maintaining comfort of users
    • 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
    • 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
    • F24H15/258—Outdoor 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
    • F24H15/281—Input from user
    • 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
    • F24H15/355—Control of heat-generating means in heaters
    • F24H15/36—Control of heat-generating means in heaters of burners
    • 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
    • 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
    • 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
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
    • F24H15/421—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data
    • 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

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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Fluid Mechanics (AREA)
  • Computer Hardware Design (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP18841308.2A 2017-08-02 2018-07-27 Hot water supply system Pending EP3663670A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017150147A JP6944832B2 (en) 2017-08-02 2017-08-02 Hot water supply system
PCT/JP2018/028302 WO2019026801A1 (en) 2017-08-02 2018-07-27 Hot water supply system

Publications (2)

Publication Number Publication Date
EP3663670A1 EP3663670A1 (en) 2020-06-10
EP3663670A4 true EP3663670A4 (en) 2021-07-14

Family

ID=65233840

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18841308.2A Pending EP3663670A4 (en) 2017-08-02 2018-07-27 Hot water supply system

Country Status (4)

Country Link
EP (1) EP3663670A4 (en)
JP (1) JP6944832B2 (en)
CN (1) CN110730889B (en)
WO (1) WO2019026801A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7226062B2 (en) * 2019-04-22 2023-02-21 三菱電機株式会社 heat pump water heater
US20230112157A1 (en) * 2020-03-16 2023-04-13 Altus Thermal, Inc. Method and system for implementing advanced operating modes in electric resistance water heaters and heat pump water heaters
WO2022168034A1 (en) * 2021-02-07 2022-08-11 Octopus Energy Group Limited Methods and systems and apparatus to support reduced energy and water usage
GB202101678D0 (en) * 2021-02-07 2021-03-24 Octopus Energy Ltd Methods and systems and apparatus to support reduced energy and water usage
CN117545961A (en) * 2021-02-07 2024-02-09 八达通能源供暖有限公司 Method, system and apparatus supporting reduced energy and water usage
GB2613709B (en) * 2021-02-07 2024-02-28 Octopus Energy Heating Ltd Methods and systems and apparatus to support reduced energy and water usage
CN112949177B (en) * 2021-02-26 2024-03-08 国网北京市电力公司 Multi-optimization target weighting method and system in comprehensive energy system construction
CN116734453B (en) * 2023-07-11 2024-01-12 珠海三体芯变频科技有限公司 Air conditioner heat pump equipment data management system and method based on big data

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009275932A (en) * 2008-05-12 2009-11-26 Denso Corp Hot water supply apparatus
JP2010169272A (en) * 2009-01-20 2010-08-05 Daikin Ind Ltd Hot water supply device
EP2559953A1 (en) * 2010-04-15 2013-02-20 Mitsubishi Electric Corporation Controller for water heater system, program for controlling water heater system, and method for operating water heater system
KR20130060155A (en) * 2011-11-29 2013-06-07 린나이가부시기가이샤 Storage type hot water supply system
JP2017072265A (en) * 2015-10-05 2017-04-13 パナソニックＩｐマネジメント株式会社 Heat pump water heater
JP2017083045A (en) * 2015-10-26 2017-05-18 パナソニックＩｐマネジメント株式会社 Heat pump water heater

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4930357B2 (en) * 2007-12-17 2012-05-16 三菱電機株式会社 Heat pump water heater
JP5277714B2 (en) * 2008-05-13 2013-08-28 株式会社デンソー Water heater
JP5605296B2 (en) * 2011-04-20 2014-10-15 株式会社デンソー Hybrid water heater
CN202016886U (en) * 2011-04-21 2011-10-26 唐福辉 Multifunctional water distiller
JP2014173808A (en) * 2013-03-12 2014-09-22 Sanden Corp Hot water supply apparatus
JP6507954B2 (en) * 2015-09-08 2019-05-08 株式会社デンソー Water heater

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009275932A (en) * 2008-05-12 2009-11-26 Denso Corp Hot water supply apparatus
JP2010169272A (en) * 2009-01-20 2010-08-05 Daikin Ind Ltd Hot water supply device
EP2559953A1 (en) * 2010-04-15 2013-02-20 Mitsubishi Electric Corporation Controller for water heater system, program for controlling water heater system, and method for operating water heater system
KR20130060155A (en) * 2011-11-29 2013-06-07 린나이가부시기가이샤 Storage type hot water supply system
JP2017072265A (en) * 2015-10-05 2017-04-13 パナソニックＩｐマネジメント株式会社 Heat pump water heater
JP2017083045A (en) * 2015-10-26 2017-05-18 パナソニックＩｐマネジメント株式会社 Heat pump water heater

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019026801A1 *

Also Published As

Publication number Publication date
EP3663670A1 (en) 2020-06-10
CN110730889A (en) 2020-01-24
JP2019027740A (en) 2019-02-21
WO2019026801A1 (en) 2019-02-07
JP6944832B2 (en) 2021-10-06
CN110730889B (en) 2022-01-04

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RIC1 Information provided on ipc code assigned before grant

Ipc: F24H 4/02 20060101AFI20210310BHEP

Ipc: F24H 1/18 20060101ALI20210310BHEP

Ipc: F24D 11/02 20060101ALI20210310BHEP

Ipc: F24D 17/02 20060101ALI20210310BHEP

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Owner name: DAIKIN INDUSTRIES, LTD.

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Effective date: 20230525