JPWO2021048901A1 - - Google Patents
Info
- Publication number
- JPWO2021048901A1 JPWO2021048901A1 JP2021544990A JP2021544990A JPWO2021048901A1 JP WO2021048901 A1 JPWO2021048901 A1 JP WO2021048901A1 JP 2021544990 A JP2021544990 A JP 2021544990A JP 2021544990 A JP2021544990 A JP 2021544990A JP WO2021048901 A1 JPWO2021048901 A1 JP WO2021048901A1
- 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
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/035373 WO2021048901A1 (ja) | 2019-09-09 | 2019-09-09 | 室外ユニットおよび冷凍サイクル装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021048901A1 true JPWO2021048901A1 (fi) | 2021-03-18 |
JPWO2021048901A5 JPWO2021048901A5 (fi) | 2022-04-08 |
JP7224480B2 JP7224480B2 (ja) | 2023-02-17 |
Family
ID=74866219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021544990A Active JP7224480B2 (ja) | 2019-09-09 | 2019-09-09 | 室外ユニットおよび冷凍サイクル装置 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP4030116B1 (fi) |
JP (1) | JP7224480B2 (fi) |
CN (1) | CN114341567B (fi) |
DK (1) | DK4030116T3 (fi) |
ES (1) | ES2964488T3 (fi) |
FI (1) | FI4030116T3 (fi) |
WO (1) | WO2021048901A1 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113294925A (zh) * | 2021-05-21 | 2021-08-24 | 浙江国祥股份有限公司 | 一种带复合式经济器的蒸发冷凝式冷水机组 |
WO2023199511A1 (ja) * | 2022-04-15 | 2023-10-19 | 三菱電機株式会社 | 冷凍サイクル装置 |
WO2024023993A1 (ja) * | 2022-07-27 | 2024-02-01 | 三菱電機株式会社 | 冷凍サイクル装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009156531A (ja) * | 2007-12-27 | 2009-07-16 | Mitsubishi Electric Corp | 冷凍装置 |
JP2014102008A (ja) * | 2012-11-16 | 2014-06-05 | Panasonic Corp | 冷凍装置 |
WO2017175299A1 (ja) * | 2016-04-05 | 2017-10-12 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP2019074222A (ja) * | 2017-10-12 | 2019-05-16 | ダイキン工業株式会社 | 冷凍装置 |
Family Cites Families (6)
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 (ja) * | 2006-04-19 | 2011-07-27 | 日立アプライアンス株式会社 | 冷凍サイクル装置及び空気調和機 |
DK2147264T3 (en) * | 2007-04-24 | 2019-03-04 | Carrier Corp | Refrigerant vapor compression system |
CN201892359U (zh) * | 2010-11-30 | 2011-07-06 | 青岛金华工业集团有限公司 | 具有两种冷却方式的冷媒回收加注机 |
JP5500240B2 (ja) | 2012-05-23 | 2014-05-21 | ダイキン工業株式会社 | 冷凍装置 |
US10168068B2 (en) * | 2013-03-12 | 2019-01-01 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
-
2019
- 2019-09-09 ES ES19944704T patent/ES2964488T3/es active Active
- 2019-09-09 CN CN201980099962.8A patent/CN114341567B/zh active Active
- 2019-09-09 DK DK19944704.6T patent/DK4030116T3/da active
- 2019-09-09 WO PCT/JP2019/035373 patent/WO2021048901A1/ja unknown
- 2019-09-09 EP EP19944704.6A patent/EP4030116B1/en active Active
- 2019-09-09 JP JP2021544990A patent/JP7224480B2/ja active Active
- 2019-09-09 FI FIEP19944704.6T patent/FI4030116T3/fi active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009156531A (ja) * | 2007-12-27 | 2009-07-16 | Mitsubishi Electric Corp | 冷凍装置 |
JP2014102008A (ja) * | 2012-11-16 | 2014-06-05 | Panasonic Corp | 冷凍装置 |
WO2017175299A1 (ja) * | 2016-04-05 | 2017-10-12 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP2019074222A (ja) * | 2017-10-12 | 2019-05-16 | ダイキン工業株式会社 | 冷凍装置 |
Also Published As
Publication number | Publication date |
---|---|
EP4030116B1 (en) | 2023-10-11 |
ES2964488T3 (es) | 2024-04-08 |
JP7224480B2 (ja) | 2023-02-17 |
EP4030116A4 (en) | 2022-09-07 |
CN114341567B (zh) | 2024-01-02 |
FI4030116T3 (fi) | 2023-11-02 |
WO2021048901A1 (ja) | 2021-03-18 |
DK4030116T3 (da) | 2023-11-13 |
CN114341567A (zh) | 2022-04-12 |
EP4030116A1 (en) | 2022-07-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220121 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220121 |
|
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: 20230110 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230207 |
|
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 |