JP6257809B2 - 冷凍サイクル装置 - Google Patents
冷凍サイクル装置 Download PDFInfo
- Publication number
- JP6257809B2 JP6257809B2 JP2016571610A JP2016571610A JP6257809B2 JP 6257809 B2 JP6257809 B2 JP 6257809B2 JP 2016571610 A JP2016571610 A JP 2016571610A JP 2016571610 A JP2016571610 A JP 2016571610A JP 6257809 B2 JP6257809 B2 JP 6257809B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- refrigerant
- valve
- defrosting operation
- side heat
- 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 35
- 239000003507 refrigerant Substances 0.000 claims description 89
- 238000010257 thawing Methods 0.000 claims description 52
- 239000007788 liquid Substances 0.000 claims description 44
- 230000001629 suppression Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000010438 heat treatment Methods 0.000 description 15
- 238000001816 cooling Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 238000004781 supercooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the 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
- 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
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- 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
- F25B2313/029—Control issues
- F25B2313/0292—Control issues related to 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
- 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
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/28—Means for preventing liquid refrigerant entering into the compressor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/052577 WO2016121068A1 (ja) | 2015-01-29 | 2015-01-29 | 冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016121068A1 JPWO2016121068A1 (ja) | 2017-07-27 |
JP6257809B2 true JP6257809B2 (ja) | 2018-01-10 |
Family
ID=56542719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016571610A Active JP6257809B2 (ja) | 2015-01-29 | 2015-01-29 | 冷凍サイクル装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3252397B1 (de) |
JP (1) | JP6257809B2 (de) |
CN (1) | CN207035539U (de) |
WO (1) | WO2016121068A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3367021B1 (de) * | 2015-10-20 | 2022-02-23 | Mitsubishi Electric Corporation | Kältekreislaufvorrichtung |
CN106403347B (zh) * | 2016-11-22 | 2019-01-29 | 广东美的暖通设备有限公司 | 低温空调系统和空调 |
CN107869864A (zh) * | 2017-06-09 | 2018-04-03 | 南京平日制冷科技有限公司 | 一种降压除霜系统 |
CN111219818B (zh) * | 2020-01-17 | 2021-09-03 | 珠海格力电器股份有限公司 | 空调系统、空调器和空调器的控制方法 |
WO2022149187A1 (ja) | 2021-01-05 | 2022-07-14 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN113983710B (zh) * | 2021-10-12 | 2022-12-06 | 西安交通大学 | 冷媒循环流量自适应调节系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890004867B1 (ko) * | 1985-03-25 | 1989-11-30 | 마쯔시다덴기산교 가부시기가이샤 | 열펌프장치 |
JP2697487B2 (ja) * | 1992-05-29 | 1998-01-14 | ダイキン工業株式会社 | 冷凍装置の運転制御装置 |
US7331189B2 (en) * | 2004-11-24 | 2008-02-19 | Hoshizaki Denki Kabushiki Kaisha | Cooling device |
US9557085B2 (en) * | 2009-07-22 | 2017-01-31 | Mitsubishi Electric Corporation | Heat pump apparatus |
JP5595140B2 (ja) * | 2010-06-24 | 2014-09-24 | 三菱重工業株式会社 | ヒートポンプ式給湯・空調装置 |
JP6148001B2 (ja) * | 2012-12-14 | 2017-06-14 | シャープ株式会社 | 空気調和機 |
JP5973336B2 (ja) * | 2012-12-14 | 2016-08-23 | シャープ株式会社 | 空気調和機 |
-
2015
- 2015-01-29 EP EP15879965.0A patent/EP3252397B1/de active Active
- 2015-01-29 CN CN201590001296.7U patent/CN207035539U/zh active Active
- 2015-01-29 JP JP2016571610A patent/JP6257809B2/ja active Active
- 2015-01-29 WO PCT/JP2015/052577 patent/WO2016121068A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3252397B1 (de) | 2022-01-05 |
EP3252397A1 (de) | 2017-12-06 |
WO2016121068A1 (ja) | 2016-08-04 |
JPWO2016121068A1 (ja) | 2017-07-27 |
CN207035539U (zh) | 2018-02-23 |
EP3252397A4 (de) | 2018-10-10 |
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