EP4339527A4 - Inspektionsvorrichtung und inspektionsverfahren - Google Patents

Inspektionsvorrichtung und inspektionsverfahren Download PDF

Info

Publication number: EP4339527A4
Authority: EP; European Patent Office
Prior art keywords: inspection; inspection device; inspection method
Prior art date: 2021-05-10
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP21941806.8A

Other languages

English (en)

French (fr)

Other versions

EP4339527A1 (de

Inventor

Takahiro HASHIKAWA

Yasutaka Ochiai

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.)

2021-05-10

Filing date

2021-05-10

Publication date

2024-05-01

2021-05-10 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2024-03-20 Publication of EP4339527A1 publication Critical patent/EP4339527A1/de

2024-05-01 Publication of EP4339527A4 publication Critical patent/EP4339527A4/de

Status Withdrawn legal-status Critical Current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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
- 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
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using 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
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
- 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
- F25B2400/00—Component parts or details not otherwise provided for in this subclass
- F25B2400/13—Economisers
- 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
- 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
- F25B2600/25—Control of valves
- F25B2600/2509—Economiser 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2519—On-off 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
- 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
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures

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)

EP21941806.8A 2021-05-10 2021-05-10 Inspektionsvorrichtung und inspektionsverfahren Withdrawn EP4339527A4 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2021/017742 WO2022239072A1 (ja)	2021-05-10	2021-05-10	検査装置及び検査方法

Publications (2)

Publication Number	Publication Date
EP4339527A1 EP4339527A1 (de)	2024-03-20
EP4339527A4 true EP4339527A4 (de)	2024-05-01

Family

ID=84028465

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21941806.8A Withdrawn EP4339527A4 (de)	2021-05-10	2021-05-10	Inspektionsvorrichtung und inspektionsverfahren

Country Status (5)

Country	Link
US (1)	US20240183564A1 (de)
EP (1)	EP4339527A4 (de)
JP (1)	JP7580586B2 (de)
CN (1)	CN117203474A (de)
WO (1)	WO2022239072A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001280716A (ja) *	2000-03-30	2001-10-10	Daikin Ind Ltd	空気調和装置
JP2002107015A (ja) *	2000-09-29	2002-04-10	Daikin Ind Ltd	空気調和装置
JP2008175410A (ja) *	2007-01-16	2008-07-31	Mitsubishi Electric Corp	熱源側ユニット及び空気調和システム
WO2020245918A1 (ja) *	2019-06-04	2020-12-10	三菱電機株式会社	冷凍サイクル装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4200532B2 (ja) *	1997-12-25	2008-12-24	三菱電機株式会社	冷凍装置
JP3823706B2 (ja) *	2000-09-07	2006-09-20	株式会社日立製作所	空気調和機
JP2002147821A (ja)	2000-11-08	2002-05-22	Mitsubishi Electric Corp	蓄熱式空気調和装置、蓄熱式空気調和装置の制御方法
JP2007107820A (ja)	2005-10-14	2007-04-26	Daikin Ind Ltd	空気調和装置及びそれに用いられる空気調和装置の熱源ユニット
JP4957243B2 (ja)	2006-12-28	2012-06-20	ダイキン工業株式会社	空気調和装置
JP5035024B2 (ja)	2008-02-29	2012-09-26	ダイキン工業株式会社	空気調和装置および冷媒量判定方法
JP5035022B2 (ja)	2008-02-29	2012-09-26	ダイキン工業株式会社	空気調和装置および冷媒量判定方法
JP5422899B2 (ja)	2008-02-29	2014-02-19	ダイキン工業株式会社	空気調和装置
JP2009243843A (ja)	2008-03-31	2009-10-22	Mitsubishi Heavy Ind Ltd	マルチ型空気調和機およびその運転制御方法
KR101591890B1 (ko) *	2008-12-03	2016-02-04	엘지전자 주식회사	공기조화기
JP2011149622A (ja)	2010-01-21	2011-08-04	Fujitsu General Ltd	空気調和機
JP2012117804A (ja)	2010-11-08	2012-06-21	Daikin Industries Ltd	空調システムの試運転方法
JP6604051B2 (ja) *	2015-06-26	2019-11-13	ダイキン工業株式会社	空気調和システム
JP6453475B2 (ja)	2015-09-11	2019-01-16	日立ジョンソンコントロールズ空調株式会社	空気調和機
JP2019086218A (ja) *	2017-11-07	2019-06-06	ダイキン工業株式会社	冷媒サイクル装置
JP2019184150A (ja)	2018-04-09	2019-10-24	ダイキン工業株式会社	空気調和機

2021
- 2021-05-10 JP JP2023520591A patent/JP7580586B2/ja active Active
- 2021-05-10 US US18/550,024 patent/US20240183564A1/en not_active Abandoned
- 2021-05-10 WO PCT/JP2021/017742 patent/WO2022239072A1/ja not_active Ceased
- 2021-05-10 CN CN202180097525.XA patent/CN117203474A/zh active Pending
- 2021-05-10 EP EP21941806.8A patent/EP4339527A4/de not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001280716A (ja) *	2000-03-30	2001-10-10	Daikin Ind Ltd	空気調和装置
JP2002107015A (ja) *	2000-09-29	2002-04-10	Daikin Ind Ltd	空気調和装置
JP2008175410A (ja) *	2007-01-16	2008-07-31	Mitsubishi Electric Corp	熱源側ユニット及び空気調和システム
WO2020245918A1 (ja) *	2019-06-04	2020-12-10	三菱電機株式会社	冷凍サイクル装置
US20220178603A1 (en) *	2019-06-04	2022-06-09	Mitsubishi Electric Corporation	Refrigeration cycle apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022239072A1 *

Also Published As

Publication number	Publication date
US20240183564A1 (en)	2024-06-06
EP4339527A1 (de)	2024-03-20
WO2022239072A1 (ja)	2022-11-17
CN117203474A (zh)	2023-12-08
JPWO2022239072A1 (de)	2022-11-17
JP7580586B2 (ja)	2024-11-11

Legal Events

Date	Code	Title	Description
2022-11-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2024-02-16	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
2024-02-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-03-20	17P	Request for examination filed	Effective date: 20231102
2024-03-20	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
2024-05-01	A4	Supplementary search report drawn up and despatched	Effective date: 20240404
2024-05-01	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 49/02 20060101ALI20240327BHEP Ipc: F25B 13/00 20060101ALI20240327BHEP Ipc: F24F 11/86 20180101AFI20240327BHEP
2024-08-14	DAV	Request for validation of the european patent (deleted)
2024-08-14	DAX	Request for extension of the european patent (deleted)
2024-09-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2024-10-16	18W	Application withdrawn	Effective date: 20240909

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