ES2964488T3 - Unidad exterior y dispositivo de ciclo de refrigeración - Google Patents
Unidad exterior y dispositivo de ciclo de refrigeración Download PDFInfo
- Publication number
- ES2964488T3 ES2964488T3 ES19944704T ES19944704T ES2964488T3 ES 2964488 T3 ES2964488 T3 ES 2964488T3 ES 19944704 T ES19944704 T ES 19944704T ES 19944704 T ES19944704 T ES 19944704T ES 2964488 T3 ES2964488 T3 ES 2964488T3
- Authority
- ES
- Spain
- Prior art keywords
- refrigerant
- compressor
- state
- control valve
- controller
- 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
- 238000005057 refrigeration Methods 0.000 title claims description 25
- 239000003507 refrigerant Substances 0.000 claims abstract description 173
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 230000005494 condensation Effects 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 4
- 230000007423 decrease Effects 0.000 description 20
- 238000011084 recovery Methods 0.000 description 13
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000002826 coolant Substances 0.000 description 6
- 238000007872 degassing Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
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 (1)
| Publication Number | Publication Date |
|---|---|
| ES2964488T3 true ES2964488T3 (es) | 2024-04-08 |
Family
ID=74866219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19944704T Active ES2964488T3 (es) | 2019-09-09 | 2019-09-09 | Unidad exterior y dispositivo de ciclo de refrigeración |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP4030116B1 (ja) |
| JP (1) | JP7224480B2 (ja) |
| CN (1) | CN114341567B (ja) |
| DK (1) | DK4030116T3 (ja) |
| ES (1) | ES2964488T3 (ja) |
| FI (1) | FI4030116T3 (ja) |
| WO (1) | WO2021048901A1 (ja) |
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 |
Family Cites Families (10)
| 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 |
| WO2008130357A1 (en) * | 2007-04-24 | 2008-10-30 | Carrier Corporation | Refrigerant vapor compression system and method of transcritical operation |
| JP4687710B2 (ja) * | 2007-12-27 | 2011-05-25 | 三菱電機株式会社 | 冷凍装置 |
| 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 |
| JP6112388B2 (ja) * | 2012-11-16 | 2017-04-12 | パナソニックＩｐマネジメント株式会社 | 冷凍装置 |
| US10168068B2 (en) * | 2013-03-12 | 2019-01-01 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
| JPWO2017175299A1 (ja) * | 2016-04-05 | 2018-10-25 | 三菱電機株式会社 | 冷凍サイクル装置 |
| JP6935720B2 (ja) * | 2017-10-12 | 2021-09-15 | ダイキン工業株式会社 | 冷凍装置 |
-
2019
- 2019-09-09 FI FIEP19944704.6T patent/FI4030116T3/fi active
- 2019-09-09 JP JP2021544990A patent/JP7224480B2/ja active Active
- 2019-09-09 DK DK19944704.6T patent/DK4030116T3/da active
- 2019-09-09 ES ES19944704T patent/ES2964488T3/es active Active
- 2019-09-09 EP EP19944704.6A patent/EP4030116B1/en active Active
- 2019-09-09 CN CN201980099962.8A patent/CN114341567B/zh active Active
- 2019-09-09 WO PCT/JP2019/035373 patent/WO2021048901A1/ja unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP4030116A4 (en) | 2022-09-07 |
| CN114341567A (zh) | 2022-04-12 |
| CN114341567B (zh) | 2024-01-02 |
| WO2021048901A1 (ja) | 2021-03-18 |
| DK4030116T3 (da) | 2023-11-13 |
| EP4030116A1 (en) | 2022-07-20 |
| JP7224480B2 (ja) | 2023-02-17 |
| FI4030116T3 (fi) | 2023-11-02 |
| JPWO2021048901A1 (ja) | 2021-03-18 |
| EP4030116B1 (en) | 2023-10-11 |
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