EP3339761A4 - Refrigeration device - Google Patents

Refrigeration device Download PDF

Info

Publication number
EP3339761A4
EP3339761A4 EP16837058.3A EP16837058A EP3339761A4 EP 3339761 A4 EP3339761 A4 EP 3339761A4 EP 16837058 A EP16837058 A EP 16837058A EP 3339761 A4 EP3339761 A4 EP 3339761A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration device
refrigeration
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Withdrawn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
EP16837058.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3339761A1 (en
Inventor
Takahiro Nakata
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 EP3339761A1 publication Critical patent/EP3339761A1/en
Publication of EP3339761A4 publication Critical patent/EP3339761A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • F24F11/42—Defrosting; Preventing freezing of outdoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
    • F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/11—Sensor to detect if defrost is necessary
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
  • Defrosting Systems (AREA)
EP16837058.3A 2015-08-18 2016-08-10 Refrigeration device Withdrawn EP3339761A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015161207A JP6119811B2 (ja) 2015-08-18 2015-08-18 冷凍装置
PCT/JP2016/073565 WO2017030068A1 (ja) 2015-08-18 2016-08-10 冷凍装置

Publications (2)

Publication Number Publication Date
EP3339761A1 EP3339761A1 (en) 2018-06-27
EP3339761A4 true EP3339761A4 (en) 2018-08-08

Family

ID=58051735

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16837058.3A Withdrawn EP3339761A4 (en) 2015-08-18 2016-08-10 Refrigeration device

Country Status (7)

Country Link
US (1) US20180238578A1 (zh)
EP (1) EP3339761A4 (zh)
JP (1) JP6119811B2 (zh)
CN (1) CN107923646B (zh)
AU (1) AU2016309268A1 (zh)
BR (1) BR112018001930A2 (zh)
WO (1) WO2017030068A1 (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017134807A1 (ja) * 2016-02-05 2017-08-10 三菱電機株式会社 空気調和装置
JP6477802B2 (ja) * 2017-08-08 2019-03-06 ダイキン工業株式会社 冷凍装置
CN108644971B (zh) * 2018-03-21 2020-11-10 珠海格力电器股份有限公司 空调化霜的控制方法和装置、存储介质和处理器
CN110631198B (zh) * 2018-06-25 2021-06-01 青岛海尔空调器有限总公司 一种空调的除霜控制方法及装置
CN109916000B (zh) * 2019-03-20 2020-04-28 珠海格力电器股份有限公司 一种空调的除霜控制方法、装置、空调及存储介质
CN112050356B (zh) * 2019-06-06 2022-08-19 青岛海尔空调器有限总公司 一种用于空调除霜的控制方法、控制装置及空调
CN112050367B (zh) * 2019-06-07 2022-07-19 重庆海尔空调器有限公司 一种用于空调除霜的控制方法、控制装置及空调
CN112050372A (zh) * 2019-06-07 2020-12-08 青岛海尔空调器有限总公司 一种用于空调除霜的控制方法、控制装置及空调
CN112050371A (zh) * 2019-06-07 2020-12-08 青岛海尔空调器有限总公司 一种用于空调除霜的控制方法、控制装置及空调
CN112050373A (zh) * 2019-06-07 2020-12-08 青岛海尔空调器有限总公司 一种用于空调除霜的控制方法、控制装置及空调
CN112050369B (zh) * 2019-06-07 2022-11-18 青岛海尔空调器有限总公司 一种用于空调除霜的控制方法、控制装置及空调
CN110454916B (zh) * 2019-08-19 2022-03-25 广东美的制冷设备有限公司 空调器的化霜方法和空调器
CN110500713B (zh) * 2019-08-22 2020-12-22 珠海格力电器股份有限公司 保证连续制热的化霜控制方法、装置及多联机系统
CN111156661B (zh) * 2020-01-03 2020-12-04 珠海格力电器股份有限公司 一种空调制热运行控制方法、计算机可读存储介质及空调

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57182041A (en) * 1981-04-30 1982-11-09 Sharp Corp Heat pump type air conditioner
JPS62129638A (ja) * 1985-11-28 1987-06-11 Mitsubishi Electric Corp 空気調和機
JPS62131134A (ja) * 1985-12-02 1987-06-13 Matsushita Electric Ind Co Ltd 空気調和機の除霜方法
JPS63123941A (ja) * 1986-11-10 1988-05-27 Hitachi Ltd 空気調和機の除霜運転制御方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4553886B2 (ja) * 2006-11-24 2010-09-29 三菱電機株式会社 空気調和機
JP5088586B2 (ja) * 2009-11-18 2012-12-05 ダイキン工業株式会社 空気調和機の室外機
JP5152158B2 (ja) * 2009-11-19 2013-02-27 ダイキン工業株式会社 空気調和機
CN101858637B (zh) * 2010-05-28 2012-06-06 广州松下空调器有限公司 空调器的除霜控制方法及其应用
CN103925675B (zh) * 2014-03-27 2016-08-17 广东美的制冷设备有限公司 空调进入除霜模式的判断方法、判断装置和空调

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57182041A (en) * 1981-04-30 1982-11-09 Sharp Corp Heat pump type air conditioner
JPS62129638A (ja) * 1985-11-28 1987-06-11 Mitsubishi Electric Corp 空気調和機
JPS62131134A (ja) * 1985-12-02 1987-06-13 Matsushita Electric Ind Co Ltd 空気調和機の除霜方法
JPS63123941A (ja) * 1986-11-10 1988-05-27 Hitachi Ltd 空気調和機の除霜運転制御方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017030068A1 *

Also Published As

Publication number Publication date
JP6119811B2 (ja) 2017-04-26
AU2016309268A1 (en) 2018-04-19
EP3339761A1 (en) 2018-06-27
WO2017030068A1 (ja) 2017-02-23
JP2017040402A (ja) 2017-02-23
CN107923646A (zh) 2018-04-17
CN107923646B (zh) 2019-02-01
BR112018001930A2 (pt) 2018-09-25
US20180238578A1 (en) 2018-08-23

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