EP4206556A4 - CONTROL METHOD AND APPARATUS FOR HEAT PUMP WATER HEATER - Google Patents

CONTROL METHOD AND APPARATUS FOR HEAT PUMP WATER HEATER Download PDF

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Publication number
EP4206556A4
EP4206556A4 EP21859994.2A EP21859994A EP4206556A4 EP 4206556 A4 EP4206556 A4 EP 4206556A4 EP 21859994 A EP21859994 A EP 21859994A EP 4206556 A4 EP4206556 A4 EP 4206556A4
Authority
EP
European Patent Office
Prior art keywords
control method
heat pump
water heater
pump water
heater
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
EP21859994.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4206556A1 (en
Inventor
Juan Huang
Bo Li
Bingquan Chen
Xilong Li
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.)
Qingdao Haier New Energy Appliance Co Ltd
Haier Smart Home Co Ltd
Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
Original Assignee
Qingdao Haier New Energy Appliance Co Ltd
Haier Smart Home Co Ltd
Qingdao Economic and Technological Development Zone Haier Water Heater 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 Qingdao Haier New Energy Appliance Co Ltd, Haier Smart Home Co Ltd, Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd filed Critical Qingdao Haier New Energy Appliance Co Ltd
Publication of EP4206556A1 publication Critical patent/EP4206556A1/en
Publication of EP4206556A4 publication Critical patent/EP4206556A4/en
Pending legal-status Critical Current

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
    • 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
    • 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
    • F24H15/223Temperature of the water in the water storage tank
    • F24H15/225Temperature of the water in the water storage tank at different heights of the tank
    • 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
    • F24H15/39Control of valves for distributing refrigerant to different evaporators or condensers in 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
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • 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
    • 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
    • F24H9/2021Storage heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F24D2200/00Heat sources or energy sources
    • F24D2200/12Heat pump
    • F24D2200/123Compression type 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
    • F24D2220/00Components of central heating installations excluding heat sources
    • F24D2220/08Storage tanks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/003Indoor unit with water as a heat sink or heat source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0232Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses
    • F25B2313/02323Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses during heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0234Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in series arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2501Bypass valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2116Temperatures of a condenser
    • F25B2700/21161Temperatures of a condenser of the fluid heated by the condenser

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)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Sorption Type Refrigeration Machines (AREA)
EP21859994.2A 2020-08-25 2021-07-22 CONTROL METHOD AND APPARATUS FOR HEAT PUMP WATER HEATER Pending EP4206556A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010861230.2A CN112033003A (zh) 2020-08-25 2020-08-25 热泵热水器的控制方法
PCT/CN2021/107990 WO2022042154A1 (zh) 2020-08-25 2021-07-22 热泵热水器的控制方法及设备

Publications (2)

Publication Number Publication Date
EP4206556A1 EP4206556A1 (en) 2023-07-05
EP4206556A4 true EP4206556A4 (en) 2024-02-28

Family

ID=73580834

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21859994.2A Pending EP4206556A4 (en) 2020-08-25 2021-07-22 CONTROL METHOD AND APPARATUS FOR HEAT PUMP WATER HEATER

Country Status (4)

Country Link
EP (1) EP4206556A4 (zh)
CN (1) CN112033003A (zh)
AU (1) AU2021333692A1 (zh)
WO (1) WO2022042154A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112033003A (zh) * 2020-08-25 2020-12-04 青岛海尔新能源电器有限公司 热泵热水器的控制方法
CN112629020B (zh) * 2020-12-17 2023-04-14 青岛海尔新能源电器有限公司 热泵热水器及热泵热水器的控制方法
CN112762611A (zh) * 2021-01-29 2021-05-07 青岛经济技术开发区海尔热水器有限公司 一种水箱、热水器和控制方法
CN114183921A (zh) * 2021-10-29 2022-03-15 青岛海尔新能源电器有限公司 热泵热水器的控制方法、装置及设备
CN115111779A (zh) * 2022-05-17 2022-09-27 中原工学院 可控变制冷剂流量的热泵及水温控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105588331A (zh) * 2014-12-09 2016-05-18 海信(山东)空调有限公司 一种热泵热水器用水箱、热泵热水器及使用方法
CN110906589A (zh) * 2019-10-29 2020-03-24 青岛海尔新能源电器有限公司 热泵用换热器及热泵热水器
CN110986436A (zh) * 2019-10-29 2020-04-10 青岛海尔新能源电器有限公司 热泵热水器及其控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE383039B (sv) * 1975-02-18 1976-02-23 Projectus Ind Produkter Ab Aggregat for vermning av ett fluidum, foretredesvis vatten, i en konventionell central vermeanleggning, under utnyttjande av avgaende verme fran ett flertal kylmaskiner
JP4059616B2 (ja) * 2000-06-28 2008-03-12 株式会社デンソー ヒートポンプ式温水器
CN104034033B (zh) * 2013-03-08 2017-07-28 广东美的暖通设备有限公司 加热系统和具有加热系统的热泵热水器
CN106996644B (zh) * 2017-04-17 2023-12-05 珠海格力电器股份有限公司 空气能热水器及其控制方法
CN106979617B (zh) * 2017-05-15 2023-10-31 珠海格力电器股份有限公司 热泵热水装置及其控制方法
CN207146912U (zh) * 2017-08-25 2018-03-27 合肥美的暖通设备有限公司 热水器
CN208968044U (zh) * 2018-10-16 2019-06-11 艾欧史密斯(中国)热水器有限公司 热泵热水器
CN112033003A (zh) * 2020-08-25 2020-12-04 青岛海尔新能源电器有限公司 热泵热水器的控制方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105588331A (zh) * 2014-12-09 2016-05-18 海信(山东)空调有限公司 一种热泵热水器用水箱、热泵热水器及使用方法
CN110906589A (zh) * 2019-10-29 2020-03-24 青岛海尔新能源电器有限公司 热泵用换热器及热泵热水器
CN110986436A (zh) * 2019-10-29 2020-04-10 青岛海尔新能源电器有限公司 热泵热水器及其控制方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022042154A1 *

Also Published As

Publication number Publication date
CN112033003A (zh) 2020-12-04
EP4206556A1 (en) 2023-07-05
WO2022042154A1 (zh) 2022-03-03
AU2021333692A1 (en) 2023-05-18

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