JP6653463B2 - 冷凍装置 - Google Patents
冷凍装置 Download PDFInfo
- Publication number
- JP6653463B2 JP6653463B2 JP2017566895A JP2017566895A JP6653463B2 JP 6653463 B2 JP6653463 B2 JP 6653463B2 JP 2017566895 A JP2017566895 A JP 2017566895A JP 2017566895 A JP2017566895 A JP 2017566895A JP 6653463 B2 JP6653463 B2 JP 6653463B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- pressure
- auxiliary
- electric expansion
- expansion valve
- 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 59
- 239000003507 refrigerant Substances 0.000 claims description 268
- 230000006835 compression Effects 0.000 claims description 86
- 238000007906 compression Methods 0.000 claims description 86
- 238000011144 upstream manufacturing Methods 0.000 claims description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 26
- 239000007788 liquid Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 description 13
- 239000001569 carbon dioxide Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 239000003921 oil Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000004781 supercooling Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F25B1/00—Compression machines, plants or systems with non-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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016022124 | 2016-02-08 | ||
| JP2016022124 | 2016-02-08 | ||
| PCT/JP2017/003661 WO2017138419A1 (ja) | 2016-02-08 | 2017-02-01 | 冷凍装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2017138419A1 JPWO2017138419A1 (ja) | 2018-11-29 |
| JP6653463B2 true JP6653463B2 (ja) | 2020-02-26 |
Family
ID=59563538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017566895A Active JP6653463B2 (ja) | 2016-02-08 | 2017-02-01 | 冷凍装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6653463B2 (zh) |
| CN (1) | CN108603697B (zh) |
| WO (1) | WO2017138419A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4040073A4 (en) * | 2019-09-30 | 2023-04-19 | Daikin Industries, Ltd. | AIR CONDITIONER |
| JP6881538B2 (ja) * | 2019-09-30 | 2021-06-02 | ダイキン工業株式会社 | 冷凍装置 |
| JP6904396B2 (ja) | 2019-09-30 | 2021-07-14 | ダイキン工業株式会社 | 熱源ユニット及び冷凍装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO890076D0 (no) * | 1989-01-09 | 1989-01-09 | Sinvent As | Luftkondisjonering. |
| JPH07190520A (ja) * | 1993-12-27 | 1995-07-28 | Kobe Steel Ltd | 冷凍装置 |
| JP2007178042A (ja) * | 2005-12-27 | 2007-07-12 | Mitsubishi Electric Corp | 超臨界蒸気圧縮式冷凍サイクルおよびこれを用いる冷暖房空調設備とヒートポンプ給湯機 |
| JP4982224B2 (ja) * | 2007-03-27 | 2012-07-25 | 三洋電機株式会社 | 冷凍装置 |
| WO2009086493A2 (en) * | 2007-12-28 | 2009-07-09 | Johnson Controls Technology Company | Vapor compression system |
| JP6080031B2 (ja) * | 2012-02-15 | 2017-02-15 | パナソニックＩｐマネジメント株式会社 | 冷凍装置 |
| JP6292480B2 (ja) * | 2012-10-31 | 2018-03-14 | パナソニックＩｐマネジメント株式会社 | 冷凍装置 |
| JP6206787B2 (ja) * | 2012-11-29 | 2017-10-04 | パナソニックＩｐマネジメント株式会社 | 冷凍装置 |
| JP6264688B2 (ja) * | 2014-02-10 | 2018-01-24 | パナソニックＩｐマネジメント株式会社 | 冷凍装置 |
-
2017
- 2017-02-01 WO PCT/JP2017/003661 patent/WO2017138419A1/ja active Application Filing
- 2017-02-01 CN CN201780010059.0A patent/CN108603697B/zh active Active
- 2017-02-01 JP JP2017566895A patent/JP6653463B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017138419A1 (ja) | 2017-08-17 |
| JPWO2017138419A1 (ja) | 2018-11-29 |
| CN108603697A (zh) | 2018-09-28 |
| CN108603697B (zh) | 2020-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190215 |
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| RD04 | Notification of resignation of power of attorney |
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| 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: 20191224 |
|
| A61 | First payment of annual fees (during grant procedure) |
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