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

冷凍サイクル装置 Download PDF

Info

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
Authority
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
Other languages
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

Links

Images

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—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
    • F25B2400/12—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) EP4317845A1 (fr)
JP (1) JP7208577B2 (fr)
CN (1) CN117597558A (fr)
WO (1) WO2022211077A1 (fr)

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10899445B2 (en) * 2016-02-29 2021-01-26 Verity Ag Systems and methods for charging, transporting, and operating flying machines

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
JP2022159196A (ja) 2022-10-17
US20240019176A1 (en) 2024-01-18
EP4317845A1 (fr) 2024-02-07
CN117597558A (zh) 2024-02-23
WO2022211077A1 (fr) 2022-10-06

Similar Documents

Publication Publication Date Title
JP6042026B2 (ja) 冷凍サイクル装置
JP5632973B2 (ja) 複合二元冷凍サイクル装置
WO2012070192A1 (fr) Climatiseur
JP5183804B2 (ja) 冷凍サイクル装置、空気調和装置
JP2009228979A (ja) 空気調和装置
JPWO2012147367A1 (ja) 冷凍装置
JP2004003801A (ja) 二酸化炭素を冷媒として用いた冷凍装置
WO2021065943A1 (fr) Système de traitement thermique
JP3140333B2 (ja) ヒートポンプ装置
JP2012225619A (ja) ヒートポンプ給湯空調機
US20240027104A1 (en) Refrigeration cycle apparatus
JP5636871B2 (ja) 冷凍装置
JP7208577B2 (ja) 冷凍サイクル装置
JP2011106718A (ja) ヒートポンプチラー
JP2006170536A (ja) 蒸気圧縮式ヒートポンプ
JP2009264710A (ja) ヒートポンプ装置
WO2016199671A1 (fr) Système de réfrigération
JP4822874B2 (ja) 冷却加熱装置
JP2010210206A (ja) 給湯暖房システム
JP2005326073A (ja) 冷凍装置
KR20150078932A (ko) 공기조화기
CN117157496A (zh) 冷冻循环装置
JP3918980B2 (ja) 冷凍装置
JP2005147582A (ja) 空気調和装置
JP2004116930A (ja) ガスヒートポンプ式空気調和装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220331

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220607

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220808

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221206

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221219

R151 Written notification of patent or utility model registration

Ref document number: 7208577

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151