WO2019242493A1 - Système de pompe à chaleur et procédé de commande pour celui-ci - Google Patents

Système de pompe à chaleur et procédé de commande pour celui-ci Download PDF

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Publication number
WO2019242493A1
WO2019242493A1 PCT/CN2019/089850 CN2019089850W WO2019242493A1 WO 2019242493 A1 WO2019242493 A1 WO 2019242493A1 CN 2019089850 W CN2019089850 W CN 2019089850W WO 2019242493 A1 WO2019242493 A1 WO 2019242493A1
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WO
WIPO (PCT)
Prior art keywords
pump system
electromagnetic
heating
heat pump
heat
Prior art date
Application number
PCT/CN2019/089850
Other languages
English (en)
Chinese (zh)
Inventor
罗彬�
李元阳
刘树清
杨坤
占磊
Original Assignee
合肥美的暖通设备有限公司
广东美的暖通设备有限公司
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
Priority claimed from CN201810638493.XA external-priority patent/CN108759169A/zh
Priority claimed from CN201820955994.6U external-priority patent/CN208458307U/zh
Application filed by 合肥美的暖通设备有限公司, 广东美的暖通设备有限公司 filed Critical 合肥美的暖通设备有限公司
Priority to US16/620,133 priority Critical patent/US11326812B2/en
Priority to EP19812899.3A priority patent/EP3623726B1/fr
Priority to PL19812899.3T priority patent/PL3623726T3/pl
Publication of WO2019242493A1 publication Critical patent/WO2019242493A1/fr

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Classifications

    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • 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
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type
    • 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
    • F25B39/00—Evaporators; 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • F25B39/022—Evaporators with plate-like or laminated elements
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit

Definitions

  • the outdoor heat exchanger in order to ensure that the system can continuously and heat supply safely and efficiently, the outdoor heat exchanger needs to be defrosted at regular intervals. At this time, heat is absorbed from the indoor side to be used for defrosting the outdoor unit heat exchanger. .
  • This defrosting method will cause the indoor temperature to decrease by about 10 minutes, and when the outdoor unit resumes the heating mode, it will take a period of time to switch and start the compressor to gradually heat the refrigerant system to provide heating operation services.
  • two opposite outer surfaces of the heat exchange tube are a first surface and a second surface
  • the heat insulation plate is two
  • the first heat insulation plate and the second heat insulation plate are respectively
  • the first heat-insulating plate is attached to the first surface
  • the second heat-insulating plate is attached to the second surface
  • a second electromagnetic induction wire plate the first electromagnetic induction wire plate is attached to the first heat insulation plate
  • the second electromagnetic induction wire plate is attached to the second heat insulation plate.
  • the induction heating sheet is attached to an outer peripheral wall of the outdoor heat exchanger.
  • the electromagnetic heating component includes two pieces of the induction heating piece, and the two pieces of the induction heating piece are located on opposite outer surfaces of the microchannel plate, and the heat insulation plate and one piece The induction heating sheet is bonded.
  • the heat pump system is a heat pump system as described above, the heat pump system includes a temperature sensor for detecting a compressor exhaust temperature, and the exhaust gas detected by the temperature sensor The temperature is T, and the target exhaust temperature of the heat pump system is set to T 0.
  • the control method includes: the heat pump system is in a heating start mode or a defrost mode, and the electromagnetic heating component is started.
  • the induction heating sheet 200 is attached to the outer peripheral wall of the outdoor heat exchanger 10. Thereby, the contact area of the induction heating sheet 200 and the outdoor heat exchanger 10 can be enlarged, and the heating efficiency of the induction heating sheet 200 can be improved.
  • two sets of electromagnetic heating assemblies 20 are respectively disposed on opposite surfaces of the outdoor heat exchanger 10.
  • the outdoor heat exchanger 10 may be a micro-channel plate 110
  • two sets of electromagnetic heating components 20 may be respectively located on the upper and lower surfaces (as shown in FIG. 8) of the micro-channel plates 110, and induction heating in the two sets of electromagnetic heating components 20
  • the sheets 200 are in direct contact with the micro-channel plate 110
  • the heat-insulating plates 210 in each group of the electromagnetic heating assembly 20 are located between the corresponding induction heating sheet 200 and the electromagnetic induction wire tray 220.
  • the heat pump system is the heat pump system 1 as described above.
  • the heat pump system 1 includes a temperature sensor for detecting a compressor exhaust temperature, and the exhaust temperature detected by the temperature sensor is T.
  • the control method includes: the heat pump system is in a heating start mode or a defrost mode, and the electromagnetic heating component is started.
  • the purpose of this application is to overcome the problems of using a heat pump system in low-temperature heating in the related art to improve the start-up capacity of the freezer slowly, the exhaust temperature is insufficient, the refrigerated oil is discharged, the defrost speed is slow, and the heating effect is poor.
  • the heat pump system 1 of the embodiment of the present application has the characteristics of achieving normal cooling and enhanced heating.
  • the heat source in the heating mode includes two types of heat source power: air energy and electromagnetic heating component 20 for heating.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

L'invention concerne un système de pompe à chaleur (1) et son procédé de commande. Le système de pompe à chaleur (1) comprend un échangeur de chaleur externe (10) et un ensemble de chauffage électromagnétique (20). L'ensemble de chauffage électromagnétique (20) comprend une plaque de chauffage par induction (200), une carte d'isolation (210) et une bobine de fil d'induction électromagnétique (220). La plaque de chauffage par induction (200) est en contact avec l'échangeur de chaleur externe (10), la bobine de fil d'induction électromagnétique (220) est fixé à la carte d'isolation (210) qui est elle reliée à l'échangeur de chaleur externe (10) ou à la plaque de chauffage par induction (200), et la plaque de chauffage par induction (200) est en liaison de communication avec la bobine de fil d'induction électromagnétique (220).
PCT/CN2019/089850 2018-06-20 2019-06-03 Système de pompe à chaleur et procédé de commande pour celui-ci WO2019242493A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/620,133 US11326812B2 (en) 2018-06-20 2019-06-03 Heat pump system with electromagnetic-induction heating and control method therefor
EP19812899.3A EP3623726B1 (fr) 2018-06-20 2019-06-03 Système de pompe à chaleur et procédé de commande pour celui-ci
PL19812899.3T PL3623726T3 (pl) 2018-06-20 2019-06-03 System pompy ciepła i sposób jego sterowania

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201810638493.X 2018-06-20
CN201820955994.6 2018-06-20
CN201810638493.XA CN108759169A (zh) 2018-06-20 2018-06-20 热泵系统及其控制方法
CN201820955994.6U CN208458307U (zh) 2018-06-20 2018-06-20 热泵系统

Publications (1)

Publication Number Publication Date
WO2019242493A1 true WO2019242493A1 (fr) 2019-12-26

Family

ID=68982550

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/089850 WO2019242493A1 (fr) 2018-06-20 2019-06-03 Système de pompe à chaleur et procédé de commande pour celui-ci

Country Status (3)

Country Link
EP (1) EP3623726B1 (fr)
PL (1) PL3623726T3 (fr)
WO (1) WO2019242493A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04257673A (ja) * 1991-02-08 1992-09-11 Sharp Corp 圧縮機
CN101354149A (zh) * 2008-08-22 2009-01-28 九阳股份有限公司 一种电磁炉
CN201196507Y (zh) * 2008-05-01 2009-02-18 杨迈 数码变频电磁热泵空调加热装置
CN103968627A (zh) * 2013-01-29 2014-08-06 海尔集团公司 蒸发器除霜装置及具有其的蒸发器
CN108759169A (zh) * 2018-06-20 2018-11-06 广东美的暖通设备有限公司 热泵系统及其控制方法
CN208458307U (zh) * 2018-06-20 2019-02-01 广东美的暖通设备有限公司 热泵系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100929192B1 (ko) * 2008-03-18 2009-12-02 엘지전자 주식회사 공기 조화기
US8657207B2 (en) * 2008-08-26 2014-02-25 Lg Electronics Inc. Hot water circulation system associated with heat pump and method for controlling the same
AU2010225953B2 (en) * 2009-03-19 2012-11-29 Daikin Industries, Ltd. Air conditioner
US9328944B2 (en) * 2009-03-19 2016-05-03 Daikin Industries, Ltd. Air conditioning apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04257673A (ja) * 1991-02-08 1992-09-11 Sharp Corp 圧縮機
CN201196507Y (zh) * 2008-05-01 2009-02-18 杨迈 数码变频电磁热泵空调加热装置
CN101354149A (zh) * 2008-08-22 2009-01-28 九阳股份有限公司 一种电磁炉
CN103968627A (zh) * 2013-01-29 2014-08-06 海尔集团公司 蒸发器除霜装置及具有其的蒸发器
CN108759169A (zh) * 2018-06-20 2018-11-06 广东美的暖通设备有限公司 热泵系统及其控制方法
CN208458307U (zh) * 2018-06-20 2019-02-01 广东美的暖通设备有限公司 热泵系统

Also Published As

Publication number Publication date
EP3623726A1 (fr) 2020-03-18
EP3623726B1 (fr) 2023-10-18
PL3623726T3 (pl) 2024-02-19
EP3623726A4 (fr) 2020-09-09

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