EP3869123C0 - Appareil de conditionnement d'air - Google Patents

Appareil de conditionnement d'air

Info

Publication number: EP3869123C0
Authority: EP; European Patent Office
Prior art keywords: air conditioning; conditioning device; air; conditioning
Prior art date: 2020-02-20
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

EP21157496.7A

Other languages

German (de)

English (en)

Other versions

EP3869123B1 (fr

EP3869123A1 (fr

Inventor

Yoshimi Hayashi

Ryuji Kawabata

Shougo Shimizu

Masanobu Hirota

Masaru Matsui

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.)

Panasonic Intellectual Property Management Co Ltd

Original Assignee

Panasonic Intellectual Property Management Co 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.)

2020-02-20

Filing date

2021-02-16

Publication date

2024-04-03

2021-02-16 Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd

2021-08-25 Publication of EP3869123A1 publication Critical patent/EP3869123A1/fr

2024-04-03 Application granted granted Critical

2024-04-03 Publication of EP3869123B1 publication Critical patent/EP3869123B1/fr

2024-04-03 Publication of EP3869123C0 publication Critical patent/EP3869123C0/fr

Status Active legal-status Critical Current

2041-02-16 Anticipated expiration legal-status Critical

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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
- 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
- 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
- F25B2313/031—Sensor arrangements
- F25B2313/0314—Temperature sensors near the indoor heat exchanger
- 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
- F25B2500/06—Damage
- 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
- F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
- F25B2500/221—Preventing leaks from developing
- 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
- F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
- F25B2500/222—Detecting refrigerant leaks
- 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
- F25B2600/25—Control of valves
- F25B2600/2519—On-off valves

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)

EP21157496.7A 2020-02-20 2021-02-16 Appareil de conditionnement d'air Active EP3869123B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2020027296A JP7457966B2 (ja)	2020-02-20	2020-02-20	空気調和装置

Publications (3)

Publication Number	Publication Date
EP3869123A1 EP3869123A1 (fr)	2021-08-25
EP3869123B1 EP3869123B1 (fr)	2024-04-03
EP3869123C0 true EP3869123C0 (fr)	2024-04-03

Family

ID=74666505

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21157496.7A Active EP3869123B1 (fr)	2020-02-20	2021-02-16	Appareil de conditionnement d'air

Country Status (2)

Country	Link
EP (1)	EP3869123B1 (fr)
JP (3)	JP7457966B2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11231198B2 (en)	2019-09-05	2022-01-25	Trane International Inc.	Systems and methods for refrigerant leak detection in a climate control system
JP2022115492A (ja) *	2021-01-28	2022-08-09	パナソニックＩｐマネジメント株式会社	空気調和装置
US12487008B2 (en)	2022-01-14	2025-12-02	Trane International Inc.	Method of commissioning an HVAC system
US12117191B2 (en)	2022-06-24	2024-10-15	Trane International Inc.	Climate control system with improved leak detector
CN117810910A (zh)	2022-09-23	2024-04-02	开利公司	失电检测电路和用于可变制冷剂流量系统vrf的控制电路
KR20250046549A (ko) *	2023-09-27	2025-04-03	엘지전자 주식회사	공기조화기

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04369370A (ja) *	1991-06-14	1992-12-22	Hitachi Ltd	冷凍装置
JPH08123554A (ja) *	1994-10-24	1996-05-17	Matsushita Seiko Co Ltd	流量弁の制御装置
JP2005321145A (ja) *	2004-05-10	2005-11-17	Tokyo Gas Co Ltd	冷媒搬送装置
JP4363476B2 (ja) *	2007-10-01	2009-11-11	トヨタ自動車株式会社	燃料電池システム
JP4971961B2 (ja) *	2007-12-12	2012-07-11	株式会社コロナ	貯湯式給湯装置
US9829230B2 (en) *	2013-02-28	2017-11-28	Mitsubishi Electric Corporation	Air conditioning apparatus
JP6138585B2 (ja) *	2013-05-24	2017-05-31	ジョンソンコントロールズヒタチエアコンディショニングテクノロジー（ホンコン）リミテッド	空気調和機
GB2547583B (en) *	2014-12-01	2020-12-30	Mitsubishi Electric Corp	Air-conditioning apparatus
JP6645044B2 (ja) *	2015-06-26	2020-02-12	ダイキン工業株式会社	空気調和システム
EP3467406B1 (fr)	2016-05-24	2020-09-09	Mitsubishi Electric Corporation	Climatiseur
US11098916B2 (en) *	2017-05-24	2021-08-24	Mitsubishi Electric Corporation	Air conditioning system

2020
- 2020-02-20 JP JP2020027296A patent/JP7457966B2/ja active Active
2021
- 2021-02-16 EP EP21157496.7A patent/EP3869123B1/fr active Active
2024
- 2024-03-04 JP JP2024032093A patent/JP7702631B2/ja active Active
2025
- 2025-05-30 JP JP2025090549A patent/JP2025116150A/ja active Pending

Also Published As

Publication number	Publication date
EP3869123B1 (fr)	2024-04-03
JP2021131194A (ja)	2021-09-09
JP7702631B2 (ja)	2025-07-04
JP2024051172A (ja)	2024-04-10
JP7457966B2 (ja)	2024-03-29
EP3869123A1 (fr)	2021-08-25
JP2025116150A (ja)	2025-08-07

Publication	Publication Date	Title
EP4145058C0 (fr)	2024-11-13	Appareil de climatisation
EP3869113C0 (fr)	2024-10-09	Appareil de conditionnement d'air
EP3869123C0 (fr)	2024-04-03	Appareil de conditionnement d'air
EP3936785A4 (fr)	2022-04-13	Dispositif de climatisation
EP4006442A4 (fr)	2022-07-27	Dispositif de climatisation
EP3933301A4 (fr)	2022-03-09	Dispositif de climatisation
EP4283238A4 (fr)	2024-03-27	Système de climatisation
EP4116635A4 (fr)	2023-12-06	Climatiseur
EP4100686A4 (fr)	2024-02-07	Climatiseur
EP4134257C0 (fr)	2025-10-08	Unité de climatisation
EP3964754C0 (fr)	2025-05-07	Climatiseur
EP4107454A4 (fr)	2024-03-06	Climatiseur
EP3919834A4 (fr)	2022-02-23	Dispositif de climatisation
EP3951285A4 (fr)	2022-12-28	Dispositif de climatisation
EP4498004A4 (fr)	2025-07-09	Dispositif de climatisation
EP4332466A4 (fr)	2024-05-29	Dispositif de climatisation
EP3872423C0 (fr)	2024-01-03	Appareil de conditionnement d'air
EP4283171A4 (fr)	2024-03-06	Dispositif de climatisation
EP4354028A4 (fr)	2024-11-13	Climatiseur
EP4435341A4 (fr)	2025-03-05	Climatiseur
EP4403848A4 (fr)	2024-11-27	Climatiseur
EP4390258A4 (fr)	2025-01-01	Climatiseur
EP4343231A4 (fr)	2024-12-18	Climatiseur
EP4145057C0 (fr)	2025-05-21	Climatiseur
EP4279830A4 (fr)	2024-02-14	Appareil de régulation de climatiseur

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