JP7663717B2 - 空気調和機 - Google Patents

空気調和機 Download PDF

Info

Publication number
JP7663717B2
JP7663717B2 JP2023568895A JP2023568895A JP7663717B2 JP 7663717 B2 JP7663717 B2 JP 7663717B2 JP 2023568895 A JP2023568895 A JP 2023568895A JP 2023568895 A JP2023568895 A JP 2023568895A JP 7663717 B2 JP7663717 B2 JP 7663717B2
Authority
JP
Japan
Prior art keywords
refrigerant
valve
unit
shutoff
control 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
JP2023568895A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023119506A1 (https=
Inventor
啓 伊内
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.)
Carrier Japan Corp
Original Assignee
Carrier Japan 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 Carrier Japan Corp filed Critical Carrier Japan Corp
Publication of JPWO2023119506A1 publication Critical patent/JPWO2023119506A1/ja
Application granted granted Critical
Publication of JP7663717B2 publication Critical patent/JP7663717B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/005Arrangement or mounting of control or safety devices of safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/22Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/221Preventing leaks from developing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/22Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222Detecting refrigerant leaks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
JP2023568895A 2021-12-22 2021-12-22 空気調和機 Active JP7663717B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/047635 WO2023119506A1 (ja) 2021-12-22 2021-12-22 空気調和機

Publications (2)

Publication Number Publication Date
JPWO2023119506A1 JPWO2023119506A1 (https=) 2023-06-29
JP7663717B2 true JP7663717B2 (ja) 2025-04-16

Family

ID=86901642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023568895A Active JP7663717B2 (ja) 2021-12-22 2021-12-22 空気調和機

Country Status (3)

Country Link
EP (1) EP4455580A4 (https=)
JP (1) JP7663717B2 (https=)
WO (1) WO2023119506A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4733685A1 (en) * 2024-10-22 2026-04-29 Panasonic Intellectual Property Management Co., Ltd. Air conditioning apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018036029A (ja) 2016-09-02 2018-03-08 ダイキン工業株式会社 冷凍装置
JP2021085643A (ja) 2019-11-29 2021-06-03 ダイキン工業株式会社 空気調和装置
WO2021199163A1 (ja) 2020-03-30 2021-10-07 三菱電機株式会社 空気調和システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178985A (ja) * 1987-01-19 1988-07-23 カネボウ株式会社 クラツチ圧力制御装置
JPH06328330A (ja) * 1993-05-20 1994-11-29 Kanzaki Kokyukoki Mfg Co Ltd 締め付け装置
JP7407374B2 (ja) 2019-02-19 2024-01-04 パナソニックIpマネジメント株式会社 空気調和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018036029A (ja) 2016-09-02 2018-03-08 ダイキン工業株式会社 冷凍装置
JP2021085643A (ja) 2019-11-29 2021-06-03 ダイキン工業株式会社 空気調和装置
WO2021199163A1 (ja) 2020-03-30 2021-10-07 三菱電機株式会社 空気調和システム

Also Published As

Publication number Publication date
EP4455580A1 (en) 2024-10-30
WO2023119506A1 (ja) 2023-06-29
JPWO2023119506A1 (https=) 2023-06-29
EP4455580A4 (en) 2025-09-24

Similar Documents

Publication Publication Date Title
US12474077B2 (en) Shut-off valve control device for refrigeration cycle, and air conditioner
JP7407374B2 (ja) 空気調和装置
CN104976731B (zh) 空调控制器及其安全控制电路
US8019478B2 (en) Control system and method for controlling multi-stage air conditioners
JP5515698B2 (ja) 冷凍サイクル装置
JP2012013339A (ja) 空気調和機
JP7663717B2 (ja) 空気調和機
JP2015094574A (ja) 空気調和機
JP7566176B2 (ja) 空気調和機
EP4567338A1 (en) Refrigeration cycle device
CN113137704A (zh) 热泵空调机组及其四通阀制热换向异常的修复方法
JP2011144951A (ja) 空気調和機
JP6068121B2 (ja) 空気調和機
EP3936795B1 (en) Magnetic bearing compressor protection
JP2007155226A (ja) 空気調和機
EP4379274A1 (en) Air conditioner
JP2008185321A (ja) 空気調和機
JP3343400B2 (ja) 空気調和機の制御装置
JP4301908B2 (ja) 冷却装置の制御装置
CN111121155B (zh) 一种多联空调机
KR20120012646A (ko) 공기조화기 및 그 제어방법
JP2017053558A (ja) 空気調和機
JP2021139512A (ja) 空気調和装置および空気調和方法
JP2011247498A (ja) 空気調和機
JP4985332B2 (ja) 流体遮断装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240116

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240903

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241101

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250206

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: 20250311

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250404

R150 Certificate of patent or registration of utility model

Ref document number: 7663717

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150