JPWO2021048901A1 - - Google Patents

Info

Publication number: JPWO2021048901A1
Authority: JP; Japan
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.): Granted

Application number

JP2021544990A

Other languages

Japanese (ja)

Other versions

JPWO2021048901A5 (en

JP7224480B2 (en

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.)

2019-09-09

Filing date

2019-09-09

Publication date

2021-03-18

2019-09-09 Application filed filed Critical

2021-03-18 Publication of JPWO2021048901A1 publication Critical patent/JPWO2021048901A1/ja

2022-04-08 Publication of JPWO2021048901A5 publication Critical patent/JPWO2021048901A5/ja

2023-02-17 Application granted granted Critical

2023-02-17 Publication of JP7224480B2 publication Critical patent/JP7224480B2/en

Status Active legal-status Critical Current

2039-09-09 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- 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
- F25B2400/13—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
- 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
- F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
- 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
- F25B2400/23—Separators
- 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
- F25B2600/23—Time delays
- 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
- 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)
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)

JP2021544990A 2019-09-09 2019-09-09 Outdoor unit and refrigeration cycle equipment Active JP7224480B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2019/035373 WO2021048901A1 (en)	2019-09-09	2019-09-09	Outdoor unit and refrigeration cycle device

Publications (3)

Publication Number	Publication Date
JPWO2021048901A1 true JPWO2021048901A1 (en)	2021-03-18
JPWO2021048901A5 JPWO2021048901A5 (en)	2022-04-08
JP7224480B2 JP7224480B2 (en)	2023-02-17

Family

ID=74866219

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2021544990A Active JP7224480B2 (en)	2019-09-09	2019-09-09	Outdoor unit and refrigeration cycle equipment

Country Status (7)

Country	Link
EP (1)	EP4030116B1 (en)
JP (1)	JP7224480B2 (en)
CN (1)	CN114341567B (en)
DK (1)	DK4030116T3 (en)
ES (1)	ES2964488T3 (en)
FI (1)	FI4030116T3 (en)
WO (1)	WO2021048901A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113294925A (en) *	2021-05-21	2021-08-24	浙江国祥股份有限公司	Evaporative condensation type water chilling unit with combined economizer
JP2023060524A (en) *	2021-10-18	2023-04-28	三菱重工サーマルシステムズ株式会社	refrigeration equipment
WO2023199511A1 (en) *	2022-04-15	2023-10-19	三菱電機株式会社	Refrigeration cycle device
WO2024023993A1 (en) *	2022-07-27	2024-02-01	三菱電機株式会社	Refrigeration cycle device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2009156531A (en) *	2007-12-27	2009-07-16	Mitsubishi Electric Corp	Refrigeration system
JP2014102008A (en) *	2012-11-16	2014-06-05	Panasonic Corp	Refrigeration apparatus
WO2017175299A1 (en) *	2016-04-05	2017-10-12	三菱電機株式会社	Refrigeration cycle device
JP2019074222A (en) *	2017-10-12	2019-05-16	ダイキン工業株式会社	Refrigeration device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5187940A (en) *	1991-02-19	1993-02-23	Standard Motor Products, Inc.	Refrigerant recovery and purification system
JP4734161B2 (en) *	2006-04-19	2011-07-27	日立アプライアンス株式会社	Refrigeration cycle apparatus and air conditioner
EP2147264B1 (en) *	2007-04-24	2019-01-16	Carrier Corporation	Refrigerant vapor compression system
CN201892359U (en) *	2010-11-30	2011-07-06	青岛金华工业集团有限公司	Refrigerant recycling filling machine with two cooling modes
JP5500240B2 (en)	2012-05-23	2014-05-21	ダイキン工業株式会社	Refrigeration equipment
WO2014141375A1 (en) *	2013-03-12	2014-09-18	三菱電機株式会社	Air conditioner

2019
- 2019-09-09 JP JP2021544990A patent/JP7224480B2/en active Active
- 2019-09-09 EP EP19944704.6A patent/EP4030116B1/en active Active
- 2019-09-09 WO PCT/JP2019/035373 patent/WO2021048901A1/en unknown
- 2019-09-09 FI FIEP19944704.6T patent/FI4030116T3/en active
- 2019-09-09 CN CN201980099962.8A patent/CN114341567B/en active Active
- 2019-09-09 ES ES19944704T patent/ES2964488T3/en active Active
- 2019-09-09 DK DK19944704.6T patent/DK4030116T3/en active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2009156531A (en) *	2007-12-27	2009-07-16	Mitsubishi Electric Corp	Refrigeration system
JP2014102008A (en) *	2012-11-16	2014-06-05	Panasonic Corp	Refrigeration apparatus
WO2017175299A1 (en) *	2016-04-05	2017-10-12	三菱電機株式会社	Refrigeration cycle device
JP2019074222A (en) *	2017-10-12	2019-05-16	ダイキン工業株式会社	Refrigeration device

Also Published As

Publication number	Publication date
ES2964488T3 (en)	2024-04-08
EP4030116B1 (en)	2023-10-11
DK4030116T3 (en)	2023-11-13
JP7224480B2 (en)	2023-02-17
EP4030116A1 (en)	2022-07-20
CN114341567A (en)	2022-04-12
FI4030116T3 (en)	2023-11-02
CN114341567B (en)	2024-01-02
EP4030116A4 (en)	2022-09-07
WO2021048901A1 (en)	2021-03-18

Publication	Publication Date	Title
BR112019017762A2 (en)	2021-12-07
BR112021017339A2 (en)	2021-11-16
BR112021018450A2 (en)	2021-11-23
BR112021017892A2 (en)	2021-12-07
BR112019016141A2 (en)	2021-12-28
BR112021017939A2 (en)	2021-11-16
BR112021017738A2 (en)	2021-11-16
BR112021017782A2 (en)	2021-11-23
BR112021017637A2 (en)	2021-11-09
BR112021017728A2 (en)	2021-11-16
AU2020104490A5 (en)	2020-08-13
BR112021008711A2 (en)	2021-11-16
BR112019016142A2 (en)	2021-12-28
BR112019016138A2 (en)	2021-12-28
BR112021018452A2 (en)	2021-12-21
BR112021018168A2 (en)	2021-11-16
JPWO2021048901A1 (en)	2021-03-18
BR112021016821A2 (en)	2021-11-16
BR112021018250A2 (en)	2021-11-23
BR112021017234A2 (en)	2021-11-09
BR112021017355A2 (en)	2021-11-16
BR112021017703A2 (en)	2021-11-16
BR112021017173A2 (en)	2021-11-09
BR112021018102A2 (en)	2021-11-23
BR112021018584A2 (en)	2021-11-23

Legal Events

Date	Code	Title	Description
2022-01-21	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220121
2022-01-21	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220121
2022-12-22	TRDD	Decision of grant or rejection written
2023-01-10	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230110
2023-02-09	A61	First payment of annual fees (during grant procedure)	Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230207
2023-02-09	R150	Certificate of patent or registration of utility model	Ref document number: 7224480 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150