JP4652449B2 - 冷凍装置 - Google Patents
冷凍装置 Download PDFInfo
- Publication number
- JP4652449B2 JP4652449B2 JP2008523099A JP2008523099A JP4652449B2 JP 4652449 B2 JP4652449 B2 JP 4652449B2 JP 2008523099 A JP2008523099 A JP 2008523099A JP 2008523099 A JP2008523099 A JP 2008523099A JP 4652449 B2 JP4652449 B2 JP 4652449B2
- Authority
- JP
- Japan
- Prior art keywords
- expander
- refrigerant
- phase change
- refrigeration apparatus
- condensable gas
- 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.)
- Expired - Fee Related
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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
-
- 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
冷凍サイクルを循環する冷媒を二酸化炭素とし、非凝縮性気体として窒素を1.0重量%混入した場合の実験を実施した。
2 ガス冷却器
3 膨張機
4 発電機
5 蒸発器
Claims (1)
- 圧縮機と、ガス冷却器と、冷媒の膨張エネルギーを回収する膨張機と、蒸発器とを順次直列に接続して冷凍サイクルを形成する冷凍装置であって、
前記膨張機の入口には網目状や棒状の流体撹拌部材が設けられており、
冷媒を二酸化炭素とし、冷媒に非凝縮性気体として窒素を1重量%以下混入させたことを特徴とする冷凍装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2005/001142 WO2007012225A1 (en) | 2005-07-28 | 2005-07-28 | Refrigerating apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009503420A JP2009503420A (ja) | 2009-01-29 |
JP4652449B2 true JP4652449B2 (ja) | 2011-03-16 |
Family
ID=37682981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008523099A Expired - Fee Related JP4652449B2 (ja) | 2005-07-28 | 2005-07-28 | 冷凍装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4652449B2 (ja) |
CN (1) | CN101228400B (ja) |
WO (1) | WO2007012225A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112011103478T5 (de) * | 2010-10-14 | 2013-08-01 | Chubu University Educational Foundation | Stromleitervorrichtung |
CN103184906B (zh) * | 2011-12-31 | 2016-06-29 | 新奥科技发展有限公司 | 能源供应的方法及装置 |
CN104101122B (zh) * | 2013-05-27 | 2018-05-15 | 摩尔动力(北京)技术股份有限公司 | 大温差空调 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003156265A (ja) * | 2001-09-06 | 2003-05-30 | Sekisui Chem Co Ltd | ヒートポンプシステム |
JP2004212006A (ja) * | 2003-01-08 | 2004-07-29 | Daikin Ind Ltd | 冷凍装置 |
JP2005098604A (ja) * | 2003-09-25 | 2005-04-14 | Mitsubishi Electric Corp | 冷凍空調装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4175400A (en) * | 1977-02-18 | 1979-11-27 | The Rovac Corporation | Air conditioning system employing non-condensing gas with accumulator for pressurization and storage of gas |
DE4302474C2 (de) * | 1993-01-29 | 1998-04-02 | Hochhaus Karl Heinz Dr Ing | Vorrichtung zum Aufbewahren von Lebensmitteln |
AU4482496A (en) * | 1996-01-26 | 1997-08-20 | Konvekta Ag | Compressor refrigerating plant |
NO20014258D0 (no) * | 2001-09-03 | 2001-09-03 | Sinvent As | System for kjöle- og oppvarmingsformål |
-
2005
- 2005-07-28 CN CN2005800511595A patent/CN101228400B/zh not_active Expired - Fee Related
- 2005-07-28 JP JP2008523099A patent/JP4652449B2/ja not_active Expired - Fee Related
- 2005-07-28 WO PCT/CN2005/001142 patent/WO2007012225A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003156265A (ja) * | 2001-09-06 | 2003-05-30 | Sekisui Chem Co Ltd | ヒートポンプシステム |
JP2004212006A (ja) * | 2003-01-08 | 2004-07-29 | Daikin Ind Ltd | 冷凍装置 |
JP2005098604A (ja) * | 2003-09-25 | 2005-04-14 | Mitsubishi Electric Corp | 冷凍空調装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101228400B (zh) | 2010-05-12 |
WO2007012225A1 (en) | 2007-02-01 |
CN101228400A (zh) | 2008-07-23 |
JP2009503420A (ja) | 2009-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6698234B2 (en) | Method for increasing efficiency of a vapor compression system by evaporator heating | |
JP6150140B2 (ja) | 熱交換装置及びヒートポンプ装置 | |
JP6494659B2 (ja) | 冷却機を作動させる方法 | |
JP4680644B2 (ja) | ジメチルエーテルと二酸化炭素との混合物冷媒を利用した寒冷地対応ヒートポンプに多段エジェクタを組み込んだサイクルシステム | |
JP2007212112A (ja) | 密閉型ターボ圧縮冷凍機 | |
JP2007178072A (ja) | 車両用空調装置 | |
JP2009270745A (ja) | 冷凍システム | |
JP2006292229A (ja) | Co2冷凍サイクル装置及びその超臨界冷凍運転方法 | |
JP4442237B2 (ja) | 空気調和装置 | |
US6647742B1 (en) | Expander driven motor for auxiliary machinery | |
JP2009300001A (ja) | 冷凍サイクル装置 | |
JP4652449B2 (ja) | 冷凍装置 | |
JP4622193B2 (ja) | 冷凍装置 | |
JP2008039237A (ja) | 冷凍サイクル装置 | |
JP2004077119A (ja) | 超臨界冷却システム | |
JP4273898B2 (ja) | 冷凍空調装置 | |
JP2009257705A (ja) | 冷凍装置 | |
JP2007147211A (ja) | 冷凍サイクル装置の制御方法およびそれを用いた冷凍サイクル装置 | |
JP2007183078A (ja) | 冷凍機及び冷凍装置 | |
JP2007147211A5 (ja) | ||
JP2006125790A (ja) | 空気調和装置 | |
Baek et al. | Effect of pressure ratios across compressors on the performance of the transcritical carbon dioxide cycle with two-state compression and intercooling | |
JP6091077B2 (ja) | 冷凍装置 | |
JP2009236430A (ja) | 圧縮式冷凍機及びその容量制御方法 | |
JP2006071257A (ja) | 冷凍サイクル装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100427 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100623 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100831 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101020 |
|
A911 | Transfer of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20101108 |
|
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: 20101124 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101215 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131224 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |