JP7407920B2 - 冷凍サイクル装置 - Google Patents
冷凍サイクル装置 Download PDFInfo
- Publication number
- JP7407920B2 JP7407920B2 JP2022522106A JP2022522106A JP7407920B2 JP 7407920 B2 JP7407920 B2 JP 7407920B2 JP 2022522106 A JP2022522106 A JP 2022522106A JP 2022522106 A JP2022522106 A JP 2022522106A JP 7407920 B2 JP7407920 B2 JP 7407920B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- valve
- storage container
- heat exchanger
- refrigeration cycle
- Prior art date
- 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
Links
Images
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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing 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
- 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
-
- 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
- F25B2313/031—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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0315—Temperature sensors near the outdoor 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
- 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
- F25B2400/16—Receivers
-
- 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
- F25B2700/2116—Temperatures of a condenser
-
- 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
- F25B2700/2117—Temperatures of an evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/018843 WO2021229647A1 (ja) | 2020-05-11 | 2020-05-11 | 冷凍サイクル装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021229647A1 JPWO2021229647A1 (https=) | 2021-11-18 |
| JPWO2021229647A5 JPWO2021229647A5 (https=) | 2022-12-21 |
| JP7407920B2 true JP7407920B2 (ja) | 2024-01-04 |
Family
ID=78525436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022522106A Active JP7407920B2 (ja) | 2020-05-11 | 2020-05-11 | 冷凍サイクル装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230131781A1 (https=) |
| EP (1) | EP4151926A4 (https=) |
| JP (1) | JP7407920B2 (https=) |
| WO (1) | WO2021229647A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025069511A1 (ja) * | 2023-09-29 | 2025-04-03 | パナソニックIpマネジメント株式会社 | 冷凍システム |
| CN119665348A (zh) * | 2024-12-24 | 2025-03-21 | 珠海格力电器股份有限公司 | 冷媒循环系统及其控制方法、装置、电子设备及存储介质 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008093718A1 (ja) | 2007-01-31 | 2008-08-07 | Daikin Industries, Ltd. | 熱源ユニット及び冷凍装置 |
| JP2010127531A (ja) | 2008-11-27 | 2010-06-10 | Mitsubishi Electric Corp | 冷凍空調装置 |
| JP2012207823A (ja) | 2011-03-29 | 2012-10-25 | Fujitsu General Ltd | 冷凍サイクル装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10111047A (ja) | 1996-10-03 | 1998-04-28 | Hitachi Ltd | 空気調和機 |
| JP2012077983A (ja) * | 2010-09-30 | 2012-04-19 | Daikin Industries Ltd | 冷凍回路 |
| CN104949402B (zh) * | 2014-03-28 | 2019-03-05 | 珠海格力电器股份有限公司 | 冷媒调节器、冷媒调节方法及空调器 |
| JP6621616B2 (ja) * | 2014-09-03 | 2019-12-18 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 冷媒量検知装置 |
| DE102015223548A1 (de) * | 2015-11-27 | 2017-06-01 | Airbus Operations Gmbh | Flugzeugklimaanlage mit Umgebungsluftzufuhr und Verfahren zum Betreiben einer derartigen Flugzeugklimaanlage |
| JP6555293B2 (ja) * | 2017-03-31 | 2019-08-07 | ダイキン工業株式会社 | 冷凍装置の室内ユニット |
-
2020
- 2020-05-11 WO PCT/JP2020/018843 patent/WO2021229647A1/ja not_active Ceased
- 2020-05-11 US US17/911,276 patent/US20230131781A1/en not_active Abandoned
- 2020-05-11 EP EP20935247.5A patent/EP4151926A4/en not_active Withdrawn
- 2020-05-11 JP JP2022522106A patent/JP7407920B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008093718A1 (ja) | 2007-01-31 | 2008-08-07 | Daikin Industries, Ltd. | 熱源ユニット及び冷凍装置 |
| JP2010127531A (ja) | 2008-11-27 | 2010-06-10 | Mitsubishi Electric Corp | 冷凍空調装置 |
| JP2012207823A (ja) | 2011-03-29 | 2012-10-25 | Fujitsu General Ltd | 冷凍サイクル装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4151926A4 (en) | 2023-06-14 |
| JPWO2021229647A1 (https=) | 2021-11-18 |
| WO2021229647A1 (ja) | 2021-11-18 |
| EP4151926A1 (en) | 2023-03-22 |
| US20230131781A1 (en) | 2023-04-27 |
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