JP7391223B2 - 冷凍装置の室外機およびそれを備える冷凍装置 - Google Patents

冷凍装置の室外機およびそれを備える冷凍装置 Download PDF

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Publication number
JP7391223B2
JP7391223B2 JP2022536043A JP2022536043A JP7391223B2 JP 7391223 B2 JP7391223 B2 JP 7391223B2 JP 2022536043 A JP2022536043 A JP 2022536043A JP 2022536043 A JP2022536043 A JP 2022536043A JP 7391223 B2 JP7391223 B2 JP 7391223B2
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JP
Japan
Prior art keywords
heat exchanger
refrigerant
compressor
expansion valve
outdoor unit
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.)
Active
Application number
JP2022536043A
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English (en)
Japanese (ja)
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JPWO2022013976A1 (enExample
JPWO2022013976A5 (enExample
Inventor
智隆 石川
寛也 石原
崇憲 八代
誠 江上
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
Original Assignee
Mitsubishi Electric Corp
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 Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022013976A1 publication Critical patent/JPWO2022013976A1/ja
Publication of JPWO2022013976A5 publication Critical patent/JPWO2022013976A5/ja
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Publication of JP7391223B2 publication Critical patent/JP7391223B2/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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • 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
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/195—Pressures of 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
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
JP2022536043A 2020-07-15 2020-07-15 冷凍装置の室外機およびそれを備える冷凍装置 Active JP7391223B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/027522 WO2022013976A1 (ja) 2020-07-15 2020-07-15 冷凍装置の室外機およびそれを備える冷凍装置

Publications (3)

Publication Number Publication Date
JPWO2022013976A1 JPWO2022013976A1 (enExample) 2022-01-20
JPWO2022013976A5 JPWO2022013976A5 (enExample) 2023-01-27
JP7391223B2 true JP7391223B2 (ja) 2023-12-04

Family

ID=79554565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022536043A Active JP7391223B2 (ja) 2020-07-15 2020-07-15 冷凍装置の室外機およびそれを備える冷凍装置

Country Status (4)

Country Link
EP (1) EP4184080A4 (enExample)
JP (1) JP7391223B2 (enExample)
CN (1) CN115769032A (enExample)
WO (1) WO2022013976A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7518418B2 (ja) * 2022-12-12 2024-07-18 ダイキン工業株式会社 空調ユニット
JP7614521B2 (ja) * 2023-02-01 2025-01-16 ダイキン工業株式会社 二元冷凍サイクル装置
JP7656242B2 (ja) * 2023-07-03 2025-04-03 ダイキン工業株式会社 冷凍装置
JP7602156B1 (ja) * 2023-07-03 2024-12-18 ダイキン工業株式会社 冷凍装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009299909A (ja) 2008-06-10 2009-12-24 Hitachi Appliances Inc 冷凍サイクル装置
JP2012112617A (ja) 2010-11-26 2012-06-14 Mitsubishi Electric Corp 冷凍装置
US20150338145A1 (en) 2014-05-22 2015-11-26 Lg Electronics Inc. Heat pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07234041A (ja) * 1994-02-22 1995-09-05 Sanyo Electric Co Ltd 多元冷凍装置
JP5800842B2 (ja) * 2013-02-21 2015-10-28 三菱電機株式会社 冷凍装置
CN108444125A (zh) * 2017-02-16 2018-08-24 陈则韶 第一种重叠循环式供暖热水空调三用机
WO2019008742A1 (ja) * 2017-07-07 2019-01-10 三菱電機株式会社 冷凍サイクル装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009299909A (ja) 2008-06-10 2009-12-24 Hitachi Appliances Inc 冷凍サイクル装置
JP2012112617A (ja) 2010-11-26 2012-06-14 Mitsubishi Electric Corp 冷凍装置
US20150338145A1 (en) 2014-05-22 2015-11-26 Lg Electronics Inc. Heat pump

Also Published As

Publication number Publication date
JPWO2022013976A1 (enExample) 2022-01-20
WO2022013976A1 (ja) 2022-01-20
EP4184080A4 (en) 2023-09-13
CN115769032A (zh) 2023-03-07
EP4184080A1 (en) 2023-05-24

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