EP3367011A1 - Système de climatisation, dispositif de commande, procédé de commande et programme - Google Patents

Système de climatisation, dispositif de commande, procédé de commande et programme Download PDF

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Publication number
EP3367011A1
EP3367011A1 EP18158441.8A EP18158441A EP3367011A1 EP 3367011 A1 EP3367011 A1 EP 3367011A1 EP 18158441 A EP18158441 A EP 18158441A EP 3367011 A1 EP3367011 A1 EP 3367011A1
Authority
EP
European Patent Office
Prior art keywords
unit
indoor
indoor unit
defrost operation
temperature
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Withdrawn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
EP18158441.8A
Other languages
German (de)
English (en)
Inventor
Shinichi Isozumi
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.)
Mitsubishi Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3367011A1 publication Critical patent/EP3367011A1/fr
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • 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
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0232—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses
    • F25B2313/02322—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses during defrosting
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • 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
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • 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
    • F25B2347/00—Details for preventing or removing deposits or corrosion
    • F25B2347/02—Details of defrosting cycles
    • F25B2347/021—Alternate defrosting
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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
    • F25B2700/2104—Temperatures of an indoor room or compartment

Definitions

  • the operation control unit may be configured to fully close an expansion valve of an indoor unit that the indoor unit selection unit has excluded from targets for the defrost operation.
  • the operation input unit 420 includes, for example, an input device such as a push button and receives a user operation. All or a part of the operation input unit 420 may be arranged on a remote controller.
  • step S131 the procedure proceeds to step S151.
  • the selection target of the indoor unit selection unit 492 is switched from the group A to the group B.
  • the operation control unit 493 fully closes indoor unit side expansion valves 312 of indoor units 300 that the indoor unit selection unit 492 has excluded from the targets for the defrost operation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
EP18158441.8A 2017-02-28 2018-02-23 Système de climatisation, dispositif de commande, procédé de commande et programme Withdrawn EP3367011A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017037444A JP2018141613A (ja) 2017-02-28 2017-02-28 空気調和システム、制御装置、制御方法およびプログラム

Publications (1)

Publication Number Publication Date
EP3367011A1 true EP3367011A1 (fr) 2018-08-29

Family

ID=61274199

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18158441.8A Withdrawn EP3367011A1 (fr) 2017-02-28 2018-02-23 Système de climatisation, dispositif de commande, procédé de commande et programme

Country Status (2)

Country Link
EP (1) EP3367011A1 (fr)
JP (1) JP2018141613A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019233069A1 (fr) * 2018-06-06 2019-12-12 青岛海尔空调器有限总公司 Appareil et procédé de commande de dégivrage pour climatiseur, et support de stockage
CN111550911A (zh) * 2020-04-14 2020-08-18 浙江中广电器股份有限公司 一种能自动设定目标温度的温控器及其控制方法、空调器、地暖
CN112393478A (zh) * 2020-11-18 2021-02-23 广东申菱环境***股份有限公司 一种热泵空调的除霜控制方法
CN112594823A (zh) * 2021-01-25 2021-04-02 广东积微科技有限公司 一种空调器除霜控制方法、装置及空调器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7311755B2 (ja) * 2019-05-28 2023-07-20 ダイキン工業株式会社 空調システム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62119368A (ja) * 1985-11-18 1987-05-30 ダイキン工業株式会社 空気調和装置
EP0805312A2 (fr) * 1996-04-30 1997-11-05 Sanyo Electric Co., Ltd. Installation de commande pour système de climatisation à plusieurs zones
KR20040041442A (ko) * 2002-11-11 2004-05-17 삼성전자주식회사 공기조화기의 제상운전방법
JP2007205615A (ja) 2006-01-31 2007-08-16 Mitsubishi Electric Corp 空気調和装置
EP1855064A1 (fr) * 2005-03-03 2007-11-14 Daikin Industries, Ltd. Climatiseur
CN103225936B (zh) * 2013-04-24 2015-11-25 青岛海尔空调电子有限公司 一种具有除霜装置的空调***及其除霜方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62119368A (ja) * 1985-11-18 1987-05-30 ダイキン工業株式会社 空気調和装置
EP0805312A2 (fr) * 1996-04-30 1997-11-05 Sanyo Electric Co., Ltd. Installation de commande pour système de climatisation à plusieurs zones
KR20040041442A (ko) * 2002-11-11 2004-05-17 삼성전자주식회사 공기조화기의 제상운전방법
EP1855064A1 (fr) * 2005-03-03 2007-11-14 Daikin Industries, Ltd. Climatiseur
JP2007205615A (ja) 2006-01-31 2007-08-16 Mitsubishi Electric Corp 空気調和装置
CN103225936B (zh) * 2013-04-24 2015-11-25 青岛海尔空调电子有限公司 一种具有除霜装置的空调***及其除霜方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019233069A1 (fr) * 2018-06-06 2019-12-12 青岛海尔空调器有限总公司 Appareil et procédé de commande de dégivrage pour climatiseur, et support de stockage
CN111550911A (zh) * 2020-04-14 2020-08-18 浙江中广电器股份有限公司 一种能自动设定目标温度的温控器及其控制方法、空调器、地暖
CN111550911B (zh) * 2020-04-14 2021-06-18 浙江中广电器股份有限公司 一种能自动设定目标温度的温控器及其控制方法、空调器、地暖
CN112393478A (zh) * 2020-11-18 2021-02-23 广东申菱环境***股份有限公司 一种热泵空调的除霜控制方法
CN112393478B (zh) * 2020-11-18 2022-06-07 广东申菱环境***股份有限公司 一种热泵空调的除霜控制方法
CN112594823A (zh) * 2021-01-25 2021-04-02 广东积微科技有限公司 一种空调器除霜控制方法、装置及空调器

Also Published As

Publication number Publication date
JP2018141613A (ja) 2018-09-13

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