JP2006084111A - 冷却庫 - Google Patents
冷却庫 Download PDFInfo
- Publication number
- JP2006084111A JP2006084111A JP2004269376A JP2004269376A JP2006084111A JP 2006084111 A JP2006084111 A JP 2006084111A JP 2004269376 A JP2004269376 A JP 2004269376A JP 2004269376 A JP2004269376 A JP 2004269376A JP 2006084111 A JP2006084111 A JP 2006084111A
- Authority
- JP
- Japan
- Prior art keywords
- temperature side
- secondary refrigerant
- refrigerator
- carbon dioxide
- cooler
- 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.)
- Pending
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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
-
- 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
- F25B2400/12—Inflammable refrigerants
-
- 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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary 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
- F25B9/002—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
-
- 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
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
【解決手段】 冷却庫1は、断熱筐体10の中に冷蔵室20、冷凍室30、及びスターリング冷凍機50を収納した機械室40を備える。スターリング冷凍機50の放熱部51で生成された熱は高温側二次冷媒循環回路60によって高温側凝縮器62に伝えられ、吸熱部52で生成された冷熱は低温側二次冷媒循環回路70によって冷却器である低温側蒸発器72に伝えられる。低温側二次冷媒循環回路70には、二次冷媒として、二酸化炭素と炭化水素系冷媒の混合物が封入されている。
【選択図】 図1
Description
10 断熱筐体
15 制御部
20 冷蔵室
30 冷凍室
40 機械室
50 スターリング冷凍機
51 放熱部
52 吸熱部
60 二次冷媒循環回路
61 高温側蒸発器
62 高温側凝縮器
70 二次冷媒循環回路
71 低温側凝縮器
72 低温側蒸発器(冷却器)
Claims (3)
- 二次冷媒循環回路を介して冷熱を冷却器に伝え庫内を冷却する冷却庫において、
前記二次冷媒循環回路に封入する二次冷媒として二酸化炭素と炭化水素系冷媒の混合物を用いることを特徴とする冷却庫。 - 前記二次冷媒を封入するに際し、単体冷媒を臨界温度の高い順に封入することを特徴とする請求項1に記載の冷却庫。
- 前記冷熱がスターリング冷凍機で生成された冷熱であることを特徴とする請求項1又は2に記載の冷却庫。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004269376A JP2006084111A (ja) | 2004-09-16 | 2004-09-16 | 冷却庫 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004269376A JP2006084111A (ja) | 2004-09-16 | 2004-09-16 | 冷却庫 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006084111A true JP2006084111A (ja) | 2006-03-30 |
Family
ID=36162757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004269376A Pending JP2006084111A (ja) | 2004-09-16 | 2004-09-16 | 冷却庫 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2006084111A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6422968U (ja) * | 1987-07-30 | 1989-02-07 | ||
JP2003302178A (ja) * | 2002-04-08 | 2003-10-24 | Sharp Corp | ループ型サーモサイホンおよびスターリング冷蔵庫 |
JP2004020056A (ja) * | 2002-06-17 | 2004-01-22 | Sharp Corp | 冷却庫 |
JP2004170007A (ja) * | 2002-11-20 | 2004-06-17 | Hachiyo Engneering Kk | アンモニアと二酸化炭素を組み合わせた二元冷凍システム |
-
2004
- 2004-09-16 JP JP2004269376A patent/JP2006084111A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6422968U (ja) * | 1987-07-30 | 1989-02-07 | ||
JP2003302178A (ja) * | 2002-04-08 | 2003-10-24 | Sharp Corp | ループ型サーモサイホンおよびスターリング冷蔵庫 |
JP2004020056A (ja) * | 2002-06-17 | 2004-01-22 | Sharp Corp | 冷却庫 |
JP2004170007A (ja) * | 2002-11-20 | 2004-06-17 | Hachiyo Engneering Kk | アンモニアと二酸化炭素を組み合わせた二元冷凍システム |
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