JP7208577B2 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

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Publication number
JP7208577B2
JP7208577B2 JP2022058411A JP2022058411A JP7208577B2 JP 7208577 B2 JP7208577 B2 JP 7208577B2 JP 2022058411 A JP2022058411 A JP 2022058411A JP 2022058411 A JP2022058411 A JP 2022058411A JP 7208577 B2 JP7208577 B2 JP 7208577B2
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JP
Japan
Prior art keywords
refrigerant
heat
heat exchanger
utilization
refrigeration cycle
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
JP2022058411A
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English (en)
Japanese (ja)
Other versions
JP2022159196A (ja
Inventor
敦史 吉見
拓郎 山田
英二 熊倉
育弘 岩田
隆平 加治
猛 宮崎
浩貴 上田
政貴 田中
雅樹 中山
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 JP2022159196A publication Critical patent/JP2022159196A/ja
Application granted granted Critical
Publication of JP7208577B2 publication Critical patent/JP7208577B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • 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
    • F25B2313/004—Outdoor unit with water as a heat sink or heat source
    • 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
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02732—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two three-way 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/12—Inflammable refrigerants
    • F25B2400/121—Inflammable refrigerants using R1234

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
JP2022058411A 2021-03-31 2022-03-31 冷凍サイクル装置 Active JP7208577B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021061280 2021-03-31
JP2021061280 2021-03-31

Publications (2)

Publication Number Publication Date
JP2022159196A JP2022159196A (ja) 2022-10-17
JP7208577B2 true JP7208577B2 (ja) 2023-01-19

Family

ID=83459631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022058411A Active JP7208577B2 (ja) 2021-03-31 2022-03-31 冷凍サイクル装置

Country Status (5)

Country Link
US (1) US20240019176A1 (fr)
EP (1) EP4317845A4 (fr)
JP (1) JP7208577B2 (fr)
CN (1) CN117597558A (fr)
WO (1) WO2022211077A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250052458A1 (en) * 2023-08-11 2025-02-13 Haier Us Appliance Solutions, Inc. Air conditioner with cross-over refrigerant flow

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000320914A (ja) 1999-05-14 2000-11-24 Daikin Ind Ltd 冷凍装置
WO2017221382A1 (fr) 2016-06-23 2017-12-28 三菱電機株式会社 Dispositif de réfrigération binaire
JP2021011985A (ja) 2019-07-08 2021-02-04 富士電機株式会社 二元冷凍機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5629367B2 (ja) * 2011-02-22 2014-11-19 株式会社日立製作所 空調給湯システム
JPWO2012161325A1 (ja) * 2011-05-25 2014-07-31 東芝キヤリア株式会社 加温装置
US9429347B2 (en) * 2011-08-04 2016-08-30 Mitsubishi Electric Corporation Refrigeration apparatus
JP5436631B2 (ja) * 2012-07-18 2014-03-05 三菱電機株式会社 冷凍装置
WO2015025342A1 (fr) * 2013-08-22 2015-02-26 三菱電機株式会社 Unité intérieure pour dispositif de conditionnement d'air
JP6293557B2 (ja) 2014-04-01 2018-03-14 東芝キヤリア株式会社 冷凍サイクル装置
US10907863B2 (en) * 2016-01-06 2021-02-02 Honeywell International Inc. Air conditioning systems and methods
EP3767781A1 (fr) * 2016-02-29 2021-01-20 Verity AG Systèmes et procédés de charge, de transport et de fonctionnement de machines volantes
CN108759144A (zh) * 2018-07-21 2018-11-06 青岛奥利凯中央空调有限公司 一种复叠式超低温空气源热泵机组及其控制方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000320914A (ja) 1999-05-14 2000-11-24 Daikin Ind Ltd 冷凍装置
WO2017221382A1 (fr) 2016-06-23 2017-12-28 三菱電機株式会社 Dispositif de réfrigération binaire
JP2021011985A (ja) 2019-07-08 2021-02-04 富士電機株式会社 二元冷凍機

Also Published As

Publication number Publication date
EP4317845A1 (fr) 2024-02-07
EP4317845A4 (fr) 2025-01-29
CN117597558A (zh) 2024-02-23
US20240019176A1 (en) 2024-01-18
JP2022159196A (ja) 2022-10-17
WO2022211077A1 (fr) 2022-10-06

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