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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.)
Granted
Application number
EP18841308.2A
Other languages
German (de)
French (fr)
Other versions
EP3663670B1 (en
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
Application granted granted Critical
Publication of EP3663670B1 publication Critical patent/EP3663670B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • F24H4/04Storage heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D11/00Central heating systems using heat accumulated in storage masses
    • F24D11/02Central heating systems using heat accumulated in storage masses using heat pumps
    • F24D11/0214Central heating systems using heat accumulated in storage masses using heat pumps water heating system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00Domestic hot-water supply systems
    • F24D17/02Domestic hot-water supply systems using heat pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1051Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • F24D19/1054Arrangement or mounting of control or safety devices for water heating systems for domestic hot water the system uses a heat pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/10Control of fluid heaters characterised by the purpose of the control
    • F24H15/104Inspection; Diagnosis; Trial operation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/10Control of fluid heaters characterised by the purpose of the control
    • F24H15/156Reducing the quantity of energy consumed; Increasing efficiency
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/10Control of fluid heaters characterised by the purpose of the control
    • F24H15/172Scheduling based on user demand, e.g. determining starting point of heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/10Control of fluid heaters characterised by the purpose of the control
    • F24H15/176Improving or maintaining comfort of users
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/212Temperature of the water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/238Flow rate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/258Outdoor temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/281Input from user
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/335Control of pumps, e.g. on-off control
    • F24H15/34Control of the speed of pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355Control of heat-generating means in heaters
    • F24H15/36Control of heat-generating means in heaters of burners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/375Control of heat pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/375Control of heat pumps
    • F24H15/38Control of compressors of heat pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/40Control of fluid heaters characterised by the type of controllers
    • F24H15/414Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
    • F24H15/421Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement 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)
  • Fluid Mechanics (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP18841308.2A 2017-08-02 2018-07-27 Hot water supply system Active EP3663670B1 (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 (3)

Publication Number Publication Date
EP3663670A1 EP3663670A1 (en) 2020-06-10
EP3663670A4 true EP3663670A4 (en) 2021-07-14
EP3663670B1 EP3663670B1 (en) 2025-01-29

Family

ID=65233840

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18841308.2A Active EP3663670B1 (en) 2017-08-02 2018-07-27 Hot water supply system

Country Status (4)

Country Link
EP (1) EP3663670B1 (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
WO2021188515A1 (en) * 2020-03-16 2021-09-23 Altus Thermal, Inc. Method and system for implementing advanced operating modes in electric resistance water heaters and heat pump water heaters
GB202101678D0 (en) * 2021-02-07 2021-03-24 Octopus Energy Ltd Methods and systems and apparatus to support 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
WO2022168034A1 (en) * 2021-02-07 2022-08-11 Octopus Energy Group Limited 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
CN112949177B (en) * 2021-02-26 2024-03-08 国网北京市电力公司 A multi-optimization objective empowerment method and system in the construction of integrated energy systems
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
CN110730889A (en) 2020-01-24
EP3663670B1 (en) 2025-01-29
JP2019027740A (en) 2019-02-21
CN110730889B (en) 2022-01-04
EP3663670A1 (en) 2020-06-10
JP6944832B2 (en) 2021-10-06
WO2019026801A1 (en) 2019-02-07

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