JP7399182B2 - 冷熱源ユニットおよび冷凍サイクル装置 - Google Patents

冷熱源ユニットおよび冷凍サイクル装置 Download PDF

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Publication number
JP7399182B2
JP7399182B2 JP2021555751A JP2021555751A JP7399182B2 JP 7399182 B2 JP7399182 B2 JP 7399182B2 JP 2021555751 A JP2021555751 A JP 2021555751A JP 2021555751 A JP2021555751 A JP 2021555751A JP 7399182 B2 JP7399182 B2 JP 7399182B2
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Japan
Prior art keywords
compressor
control device
control
startup
retry
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JP2021555751A
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English (en)
Japanese (ja)
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JPWO2021095237A5 (https=
JPWO2021095237A1 (https=
Inventor
誠也 鶴島
久登 森田
裕士 佐多
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 Electric Corp
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Mitsubishi Electric Corp
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Publication of JPWO2021095237A5 publication Critical patent/JPWO2021095237A5/ja
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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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/37—Resuming operation, e.g. after power outages; Emergency starting
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/50—Load
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration 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
    • F25B2500/00—Problems to be solved
    • F25B2500/28—Means for preventing liquid refrigerant entering into the compressor
    • 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
    • F25B2600/01—Timing
    • 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
    • F25B2600/02—Compressor control
    • 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
    • F25B2600/23—Time delays
    • 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
    • F25B2700/2117—Temperatures of an evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
JP2021555751A 2019-11-15 2019-11-15 冷熱源ユニットおよび冷凍サイクル装置 Active JP7399182B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/044891 WO2021095237A1 (ja) 2019-11-15 2019-11-15 冷熱源ユニットおよび冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JPWO2021095237A1 JPWO2021095237A1 (https=) 2021-05-20
JPWO2021095237A5 JPWO2021095237A5 (https=) 2022-05-24
JP7399182B2 true JP7399182B2 (ja) 2023-12-15

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JP2021555751A Active JP7399182B2 (ja) 2019-11-15 2019-11-15 冷熱源ユニットおよび冷凍サイクル装置

Country Status (4)

Country Link
EP (1) EP4060250B1 (https=)
JP (1) JP7399182B2 (https=)
CN (1) CN114729765B (https=)
WO (1) WO2021095237A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113432343B (zh) * 2021-05-28 2023-02-03 青岛海尔空调电子有限公司 冷藏冷冻机组的回油控制方法及冷藏冷冻机组
CN113418327B (zh) * 2021-05-28 2023-02-28 青岛海尔空调电子有限公司 冷藏冷冻机组的回油控制方法及冷藏冷冻机组
EP4629747A1 (en) * 2024-03-29 2025-10-08 Thermo King LLC Heating systems for a refrigeration system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000105011A (ja) 1998-09-30 2000-04-11 Daikin Ind Ltd 二元冷凍装置
JP2000292017A (ja) 1999-04-08 2000-10-20 Mitsubishi Electric Corp ヒートポンプ式冷凍装置
JP2005180753A (ja) 2003-12-18 2005-07-07 Mitsubishi Electric Corp 空気調和装置及び冷凍装置
JP2009216000A (ja) 2008-03-11 2009-09-24 Hitachi Industrial Equipment Systems Co Ltd インバータ圧縮機の制御方法及びインバータ圧縮機
JP2015004473A (ja) 2013-06-20 2015-01-08 三菱重工業株式会社 空気調和機及び空気調和機の制御方法
WO2018073855A1 (ja) 2016-10-17 2018-04-26 三菱電機株式会社 空気調和機

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833246B2 (ja) * 1990-08-06 1996-03-29 ダイキン工業株式会社 冷凍装置の運転制御装置
JP2914020B2 (ja) * 1992-07-17 1999-06-28 松下電器産業株式会社 暖冷房機
JPH06123514A (ja) * 1992-10-12 1994-05-06 Matsushita Electric Ind Co Ltd 暖冷房機
JPH08261571A (ja) * 1995-03-20 1996-10-11 Matsushita Electric Ind Co Ltd 圧縮式冷凍装置の起動方法
JPH09149547A (ja) * 1995-11-24 1997-06-06 Matsushita Electric Ind Co Ltd 空気調和機の運転制御装置と運転制御方法
JPH10205895A (ja) * 1997-01-28 1998-08-04 Matsushita Refrig Co Ltd 冷凍サイクル制御装置
JPH11108471A (ja) * 1997-10-02 1999-04-23 Mitsubishi Heavy Ind Ltd 空気調和機
US6119469A (en) * 1999-06-14 2000-09-19 Spx Corporation Programmable electronic start-up delay for refrigeration units
US6578373B1 (en) * 2000-09-21 2003-06-17 William J. Barbier Rate of change detector for refrigerant floodback
KR100484800B1 (ko) * 2002-06-19 2005-04-22 엘지전자 주식회사 공기조화기의 압축기 동작방법
JP5558132B2 (ja) * 2010-02-16 2014-07-23 三菱電機株式会社 冷凍機及びこの冷凍機が接続された冷凍装置
JP5342528B2 (ja) * 2010-09-25 2013-11-13 日立アプライアンス株式会社 アクティブフィルタを備えた空気調和装置
JP6403907B2 (ja) * 2015-12-11 2018-10-10 三菱電機株式会社 冷凍サイクル装置
EP3575708B1 (en) * 2017-01-25 2023-11-01 Mitsubishi Electric Corporation Refrigeration cycle device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000105011A (ja) 1998-09-30 2000-04-11 Daikin Ind Ltd 二元冷凍装置
JP2000292017A (ja) 1999-04-08 2000-10-20 Mitsubishi Electric Corp ヒートポンプ式冷凍装置
JP2005180753A (ja) 2003-12-18 2005-07-07 Mitsubishi Electric Corp 空気調和装置及び冷凍装置
JP2009216000A (ja) 2008-03-11 2009-09-24 Hitachi Industrial Equipment Systems Co Ltd インバータ圧縮機の制御方法及びインバータ圧縮機
JP2015004473A (ja) 2013-06-20 2015-01-08 三菱重工業株式会社 空気調和機及び空気調和機の制御方法
WO2018073855A1 (ja) 2016-10-17 2018-04-26 三菱電機株式会社 空気調和機

Also Published As

Publication number Publication date
EP4060250A4 (en) 2022-10-26
CN114729765B (zh) 2024-05-17
JPWO2021095237A1 (https=) 2021-05-20
WO2021095237A1 (ja) 2021-05-20
CN114729765A (zh) 2022-07-08
EP4060250B1 (en) 2024-02-28
EP4060250A1 (en) 2022-09-21

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