DK201370039A - Two-stage pressurising refrigeration cycle device - Google Patents
Two-stage pressurising refrigeration cycle device Download PDFInfo
- Publication number
- DK201370039A DK201370039A DKPA201370039A DKPA201370039A DK201370039A DK 201370039 A DK201370039 A DK 201370039A DK PA201370039 A DKPA201370039 A DK PA201370039A DK PA201370039 A DKPA201370039 A DK PA201370039A DK 201370039 A DK201370039 A DK 201370039A
- Authority
- DK
- Denmark
- Prior art keywords
- pressure
- refrigerant
- compression mechanism
- pressure side
- low
- Prior art date
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 112
- 239000003507 refrigerant Substances 0.000 claims abstract description 297
- 230000006835 compression Effects 0.000 claims abstract description 199
- 238000007906 compression Methods 0.000 claims abstract description 199
- 230000007246 mechanism Effects 0.000 claims abstract description 193
- 238000001816 cooling Methods 0.000 claims description 39
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 238000013459 approach Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- 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
- F25B49/022—Compressor control arrangements
-
- 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
-
- 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
- F25B49/025—Motor control arrangements
-
- 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- 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
- F25B2600/11—Fan speed control
-
- 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
- F25B2700/21161—Temperatures of a condenser of the fluid heated by the 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
- F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
- F25B2700/21172—Temperatures of an evaporator of the fluid cooled by the evaporator at the inlet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010154680 | 2010-07-07 | ||
| JP2010154680 | 2010-07-07 | ||
| JP2011003857 | 2011-07-06 | ||
| PCT/JP2011/003857 WO2012004987A1 (ja) | 2010-07-07 | 2011-07-06 | 二段昇圧式冷凍サイクル装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK201370039A true DK201370039A (en) | 2013-01-25 |
Family
ID=45440976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DKPA201370039A DK201370039A (en) | 2010-07-07 | 2013-01-25 | Two-stage pressurising refrigeration cycle device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20130104584A1 (ja) |
| JP (1) | JPWO2012004987A1 (ja) |
| CN (1) | CN102971592A (ja) |
| DK (1) | DK201370039A (ja) |
| WO (1) | WO2012004987A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6396662B2 (ja) * | 2013-03-15 | 2018-09-26 | ダイキン アプライド アメリカズ インコーポレィティッド | 冷凍装置および冷凍機の制御装置 |
| KR102122499B1 (ko) * | 2013-07-02 | 2020-06-12 | 엘지전자 주식회사 | 냉각 시스템 및 그 제어방법 |
| US9696067B2 (en) * | 2013-09-07 | 2017-07-04 | Trane International Inc. | Apparatus and method for controlling indoor airflow for heat pumps |
| CN105579793B (zh) * | 2013-09-11 | 2017-06-30 | 株式会社电装 | 膨胀阀 |
| JP6207958B2 (ja) * | 2013-10-07 | 2017-10-04 | サンデンホールディングス株式会社 | 車両用空気調和装置 |
| JP6222019B2 (ja) | 2014-09-05 | 2017-11-01 | 株式会社デンソー | 二段昇圧式冷凍サイクル装置 |
| US20180202689A1 (en) * | 2015-09-15 | 2018-07-19 | Denso Corporation | Multi-stage compression refrigeration cycle device |
| CN106595107A (zh) * | 2016-12-13 | 2017-04-26 | 湖南凯利制冷设备有限公司 | 一种中间冷却装置及双级压缩制冷系统 |
| CN110118422B (zh) * | 2018-02-07 | 2021-07-13 | 台达电子工业股份有限公司 | 冷气空调系统及其操作方法 |
| CN110500801A (zh) * | 2019-08-28 | 2019-11-26 | 西安陕鼓动力股份有限公司 | 工业制冷系统设计方法 |
| CN110553834B (zh) * | 2019-09-09 | 2021-02-09 | 广州兰石技术开发有限公司 | 一种制冷阀件加速寿命测试系统 |
| CN113983712B (zh) * | 2021-10-22 | 2023-05-02 | 珠海格力节能环保制冷技术研究中心有限公司 | 一种机组运行控制方法、装置、双级机组及制冷设备 |
| JP7436727B1 (ja) | 2023-04-24 | 2024-02-22 | コベルコ・コンプレッサ株式会社 | 冷凍システム |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02140477A (ja) * | 1988-11-18 | 1990-05-30 | Hitachi Ltd | 二段式圧縮機 |
| JP3164626B2 (ja) * | 1992-01-27 | 2001-05-08 | 松下電器産業株式会社 | 二段圧縮式冷凍サイクル装置 |
| JPH06229637A (ja) * | 1993-01-29 | 1994-08-19 | Sanyo Electric Co Ltd | 二段圧縮冷凍装置 |
| KR100389271B1 (ko) * | 2001-03-17 | 2003-06-27 | 진금수 | 히트 펌프 장치 |
| JP2002327690A (ja) * | 2001-04-27 | 2002-11-15 | Daikin Ind Ltd | ２段圧縮機 |
| JP2004101145A (ja) * | 2002-09-12 | 2004-04-02 | Denso Corp | 蒸気圧縮式冷凍機及び圧縮機の固着検出装置 |
| JP4069733B2 (ja) * | 2002-11-29 | 2008-04-02 | 三菱電機株式会社 | 空気調和機 |
| JP2004278824A (ja) * | 2003-03-13 | 2004-10-07 | Hitachi Ltd | 冷凍サイクル装置及び空気調和機 |
| US6931871B2 (en) * | 2003-08-27 | 2005-08-23 | Shaw Engineering Associates, Llc | Boosted air source heat pump |
| JP2008032336A (ja) * | 2006-07-31 | 2008-02-14 | Sanyo Electric Co Ltd | 二段膨張冷凍装置 |
| JP2008106738A (ja) * | 2006-09-29 | 2008-05-08 | Fujitsu General Ltd | ロータリ圧縮機およびヒートポンプシステム |
| JP5018496B2 (ja) * | 2008-01-16 | 2012-09-05 | ダイキン工業株式会社 | 冷凍装置 |
-
2011
- 2011-07-06 CN CN2011800336229A patent/CN102971592A/zh active Pending
- 2011-07-06 JP JP2012523527A patent/JPWO2012004987A1/ja active Pending
- 2011-07-06 WO PCT/JP2011/003857 patent/WO2012004987A1/ja active Application Filing
- 2011-07-06 US US13/808,185 patent/US20130104584A1/en not_active Abandoned
-
2013
- 2013-01-25 DK DKPA201370039A patent/DK201370039A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US20130104584A1 (en) | 2013-05-02 |
| CN102971592A (zh) | 2013-03-13 |
| WO2012004987A1 (ja) | 2012-01-12 |
| JPWO2012004987A1 (ja) | 2013-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PHB | Application deemed withdrawn due to non-payment or other reasons |
Effective date: 20140630 |