JP2008151496A - 冷却加熱装置 - Google Patents
冷却加熱装置 Download PDFInfo
- Publication number
- JP2008151496A JP2008151496A JP2007265315A JP2007265315A JP2008151496A JP 2008151496 A JP2008151496 A JP 2008151496A JP 2007265315 A JP2007265315 A JP 2007265315A JP 2007265315 A JP2007265315 A JP 2007265315A JP 2008151496 A JP2008151496 A JP 2008151496A
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- JP
- Japan
- Prior art keywords
- heat exchanger
- refrigerant
- storage unit
- cooling
- compressor
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 title claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims abstract description 137
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002918 waste heat Substances 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- 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
-
- 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
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
【解決手段】第1の放熱器36a及び第2の放熱器36bから流出した冷媒と圧縮機41に吸入される冷媒とを熱交換する第2の内部熱交換器52を備えたので、圧縮機41に吸入される冷媒の温度を高くすることにより、圧縮機41から吐出される冷媒の温度を高くすることができ、冷媒の温度が上昇した分の熱量を第1の収納部30a及び第2の収納部30bの加熱源として利用することにより、加熱効率を向上させることが可能となる。
【選択図】図7
Description
Claims (7)
- 物品を収納する複数の収納部と、各収納部に設けられた第1の熱交換器、収納部外に設けられた第2の熱交換器及び圧縮機を有する冷媒回路とを備え、各第1の熱交換器において冷媒と各収納部の空気とを熱交換することにより、各収納部に収納された物品をそれぞれ冷却または加熱するようにした冷却加熱装置において、
前記複数の収納部のうち、物品を加熱する収納部に設けられた第1の熱交換器から流出する冷媒と圧縮機に吸入される冷媒とを熱交換する第3の熱交換器と、
第2の熱交換器から複数の収納部のうち物品を冷却する収納部に設けられた第1の熱交換器に向かって流通する冷媒と、物品を冷却する収納部に設けられた第1の熱交換器から流出する冷媒とを熱交換する第4の熱交換器とを備えた
ことを特徴とする冷却加熱装置。 - 前記第3の熱交換器と第4の熱交換器を一体に構成した
ことを特徴とする請求項1記載の冷却加熱装置。 - 前記第4の熱交換器を第3の熱交換器の上方に配置した
ことを特徴とする請求項2記載の冷却加熱装置。 - 前記収納部に、放熱専用の第1の熱交換器と、吸熱専用の第1の熱交換器をそれぞれ設けた
ことを特徴とする請求項1乃至3の何れか一項に記載の冷却加熱装置。 - 前記複数の収納部を全て冷却する際に、圧縮機から吐出される冷媒を、第3の熱交換器を介することなく直接第2の熱交換器に流入させる冷媒流通手段を備えた
ことを特徴とする請求項1乃至4の何れか一項に記載の冷却加熱装置。 - 前記第2の熱交換器から物品を冷却する収納部に設けられた第1の熱交換器に向かって流通する冷媒を減圧する第1の減圧手段と、
第1の減圧手段の上流側の冷媒の流路を開閉する弁と、
弁の上流側の冷媒の流路を流通する冷媒を減圧する第2の減圧手段とを備えた
ことを特徴とする請求項1乃至5の何れか1項に記載の冷却加熱装置。 - 前記冷媒として二酸化炭素を用いた
ことを特徴とする請求項1乃至6の何れか一項に記載の冷却加熱装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007265315A JP5149588B2 (ja) | 2006-11-20 | 2007-10-11 | 冷却加熱装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006312889 | 2006-11-20 | ||
JP2006312889 | 2006-11-20 | ||
JP2007265315A JP5149588B2 (ja) | 2006-11-20 | 2007-10-11 | 冷却加熱装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008151496A true JP2008151496A (ja) | 2008-07-03 |
JP5149588B2 JP5149588B2 (ja) | 2013-02-20 |
Family
ID=39032547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007265315A Active JP5149588B2 (ja) | 2006-11-20 | 2007-10-11 | 冷却加熱装置 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1923648B1 (ja) |
JP (1) | JP5149588B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010014384A (ja) * | 2008-07-07 | 2010-01-21 | Sanden Corp | 冷却加熱装置 |
KR101045188B1 (ko) | 2011-04-22 | 2011-06-28 | 상 욱 김 | 초저온 해동 기계장치 |
JP2013185762A (ja) * | 2012-03-08 | 2013-09-19 | Fuji Electric Co Ltd | 冷媒サイクル装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105222470B (zh) * | 2015-10-08 | 2017-08-08 | 浙江大学 | 即热即冷式跨临界循环自动售货装置及其供货方法 |
KR102473040B1 (ko) * | 2018-01-10 | 2022-12-01 | 엘지전자 주식회사 | 냉장고 |
US11578912B2 (en) | 2018-01-10 | 2023-02-14 | Lg Electronics Inc. | Refrigerator |
IT202100000890A1 (it) * | 2021-01-19 | 2022-07-19 | Ali Group S R L | Abbattitore di temperatura polivalente con ciclo invertibile, ad elevata efficienza |
IT202100004079A1 (it) * | 2021-02-22 | 2022-08-22 | Arneg | Armadio per l’esposizione e la conservazione di prodotti alimentari |
CN113654301B (zh) * | 2021-08-27 | 2023-03-31 | 中山市凯腾电器有限公司 | 一种双蒸发器制冷系统和制冷设备 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005226912A (ja) * | 2004-02-12 | 2005-08-25 | Sanyo Electric Co Ltd | 加熱/冷却システム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004086726A (ja) * | 2002-08-28 | 2004-03-18 | Sanden Corp | 食品冷却加温装置 |
JP2005107764A (ja) * | 2003-09-30 | 2005-04-21 | Sanden Corp | 自動販売機 |
JP2005216111A (ja) * | 2004-01-30 | 2005-08-11 | Sanden Corp | 自動販売機 |
JP4513441B2 (ja) * | 2004-07-20 | 2010-07-28 | パナソニック株式会社 | 冷却加温システムを有する自動販売機 |
-
2007
- 2007-10-11 JP JP2007265315A patent/JP5149588B2/ja active Active
- 2007-10-29 EP EP20070119518 patent/EP1923648B1/en not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005226912A (ja) * | 2004-02-12 | 2005-08-25 | Sanyo Electric Co Ltd | 加熱/冷却システム |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010014384A (ja) * | 2008-07-07 | 2010-01-21 | Sanden Corp | 冷却加熱装置 |
KR101045188B1 (ko) | 2011-04-22 | 2011-06-28 | 상 욱 김 | 초저온 해동 기계장치 |
JP2013185762A (ja) * | 2012-03-08 | 2013-09-19 | Fuji Electric Co Ltd | 冷媒サイクル装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1923648A3 (en) | 2009-07-01 |
EP1923648A2 (en) | 2008-05-21 |
JP5149588B2 (ja) | 2013-02-20 |
EP1923648B1 (en) | 2012-12-19 |
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