EP4300005A4 - Dispositif de climatisation - Google Patents

Dispositif de climatisation Download PDF

Info

Publication number: EP4300005A4
Authority: EP; European Patent Office
Prior art keywords: air; conditioning device; conditioning
Prior art date: 2021-02-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP21927920.5A

Other languages

German (de)

English (en)

Other versions

EP4300005A1 (fr

Inventor

Ryota YUASA

Hiroki Ishiyama

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.)

2021-02-26

Filing date

2021-02-26

Publication date

2024-04-17

2021-02-26 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2024-01-03 Publication of EP4300005A1 publication Critical patent/EP4300005A1/fr

2024-04-17 Publication of EP4300005A4 publication Critical patent/EP4300005A4/fr

Status Withdrawn legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- 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
- 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
- F25B31/002—Lubrication
- 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
- F25B2313/031—Sensor arrangements
- F25B2313/0312—Pressure 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
- F25B2500/16—Lubrication
- 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
- F25B2700/17—Speeds
- F25B2700/171—Speeds of the compressor
- 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
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
- 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
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Air Conditioning Control Device (AREA)

EP21927920.5A 2021-02-26 2021-02-26 Dispositif de climatisation Withdrawn EP4300005A4 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2021/007497 WO2022180820A1 (fr)	2021-02-26	2021-02-26	Dispositif de climatisation

Publications (2)

Publication Number	Publication Date
EP4300005A1 EP4300005A1 (fr)	2024-01-03
EP4300005A4 true EP4300005A4 (fr)	2024-04-17

Family

ID=83049012

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21927920.5A Withdrawn EP4300005A4 (fr)	2021-02-26	2021-02-26	Dispositif de climatisation

Country Status (5)

Country	Link
US (1)	US20240085049A1 (fr)
EP (1)	EP4300005A4 (fr)
JP (1)	JPWO2022180820A1 (fr)
CN (1)	CN116888409A (fr)
WO (1)	WO2022180820A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000002468A (ja) *	1998-06-16	2000-01-07	Matsushita Electric Ind Co Ltd	冷凍サイクルの潤滑油制御装置
JP2007040606A (ja) *	2005-08-03	2007-02-15	Denso Corp	帰還オイル良否判定装置および冷凍サイクル装置
JP2008128517A (ja) *	2006-11-17	2008-06-05	Fujitsu General Ltd	空気調和機
JP6171468B2 (ja) *	2013-03-28	2017-08-02	株式会社富士通ゼネラル	冷凍サイクル装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5414482B2 (ja)	2009-12-01	2014-02-12	日立アプライアンス株式会社	空気調和機
JP6028817B2 (ja) *	2015-01-30	2016-11-24	ダイキン工業株式会社	空気調和装置
JP6621275B2 (ja) *	2015-09-10	2019-12-18	日立ジョンソンコントロールズ空調株式会社	冷凍装置
JP6716960B2 (ja) *	2016-03-01	2020-07-01	株式会社富士通ゼネラル	空気調和装置
JP6615056B2 (ja)	2016-06-28	2019-12-04	三菱電機株式会社	空気調和機

2021
- 2021-02-26 US US18/262,436 patent/US20240085049A1/en not_active Abandoned
- 2021-02-26 CN CN202180094165.8A patent/CN116888409A/zh active Pending
- 2021-02-26 WO PCT/JP2021/007497 patent/WO2022180820A1/fr not_active Ceased
- 2021-02-26 JP JP2023501981A patent/JPWO2022180820A1/ja not_active Ceased
- 2021-02-26 EP EP21927920.5A patent/EP4300005A4/fr not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000002468A (ja) *	1998-06-16	2000-01-07	Matsushita Electric Ind Co Ltd	冷凍サイクルの潤滑油制御装置
JP2007040606A (ja) *	2005-08-03	2007-02-15	Denso Corp	帰還オイル良否判定装置および冷凍サイクル装置
JP2008128517A (ja) *	2006-11-17	2008-06-05	Fujitsu General Ltd	空気調和機
JP6171468B2 (ja) *	2013-03-28	2017-08-02	株式会社富士通ゼネラル	冷凍サイクル装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022180820A1 *

Also Published As

Publication number	Publication date
US20240085049A1 (en)	2024-03-14
WO2022180820A1 (fr)	2022-09-01
CN116888409A (zh)	2023-10-13
EP4300005A1 (fr)	2024-01-03
JPWO2022180820A1 (fr)	2022-09-01

Legal Events

Date	Code	Title	Description
2022-09-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-12-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2023-12-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-01-03	17P	Request for examination filed	Effective date: 20230809
2024-01-03	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-04-17	A4	Supplementary search report drawn up and despatched	Effective date: 20240319
2024-04-17	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 1/00 20060101AFI20240313BHEP
2024-06-05	DAV	Request for validation of the european patent (deleted)
2024-06-05	DAX	Request for extension of the european patent (deleted)
2024-10-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2024-11-13	18W	Application withdrawn	Effective date: 20241007

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