JP2006017379A5 - - Google Patents

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Publication number
JP2006017379A5
JP2006017379A5 JP2004195198A JP2004195198A JP2006017379A5 JP 2006017379 A5 JP2006017379 A5 JP 2006017379A5 JP 2004195198 A JP2004195198 A JP 2004195198A JP 2004195198 A JP2004195198 A JP 2004195198A JP 2006017379 A5 JP2006017379 A5 JP 2006017379A5
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JP
Japan
Prior art keywords
cooling
expansion mechanism
heat exchanger
heating
compressor
Prior art date
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Application number
JP2004195198A
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Japanese (ja)
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JP2006017379A (en
JP3966308B2 (en
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Publication date
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Priority to JP2004195198A priority Critical patent/JP3966308B2/en
Priority claimed from JP2004195198A external-priority patent/JP3966308B2/en
Priority to CNB2005100021738A priority patent/CN100347501C/en
Priority to KR1020050003841A priority patent/KR101110823B1/en
Publication of JP2006017379A publication Critical patent/JP2006017379A/en
Publication of JP2006017379A5 publication Critical patent/JP2006017379A5/ja
Application granted granted Critical
Publication of JP3966308B2 publication Critical patent/JP3966308B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (7)

商品を収納する収納室内を冷却または加温する場合、前記収納室内に設置された室内熱交換器と、商品を収納する区画の外に設置された室外熱交換器、膨張機構、圧縮機とを環状に接続する冷却加温システムにおいて、冷却時は、前記圧縮機から吐出された冷媒を前記室外熱交換器から冷却用膨張機構および前記室内熱交換器を循環して前記圧縮機に帰還し、加温時は、前記圧縮機から吐出された冷媒を前記室内熱交換器から加温用膨張機構および前記室外熱交換器を循環して前記圧縮機に帰還するように冷媒流路を切替えて前記冷却加温システムを構成し、かつ前記室内熱交換器と前記室外熱交換器の間に前記冷却用膨張機構と加温用膨張機構とを並列配管して接続し、前記冷却用膨張機構にはドライヤを接続して冷却時に冷媒を流し、前記加温用膨張機構にはドライヤを接続せず加温時に冷媒を流すことを特徴とする冷却加温システム。When cooling or warming a storage room for storing products, an indoor heat exchanger installed in the storage room, an outdoor heat exchanger, an expansion mechanism, and a compressor installed outside a section for storing products In the cooling and heating system connected in an annular shape, during cooling, the refrigerant discharged from the compressor is circulated from the outdoor heat exchanger to the cooling expansion mechanism and the indoor heat exchanger and returned to the compressor. At the time of heating, the refrigerant flow is switched by circulating the refrigerant discharged from the compressor from the indoor heat exchanger through the heating expansion mechanism and the outdoor heat exchanger and returning to the compressor. A cooling and heating system is configured, and the cooling expansion mechanism and the heating expansion mechanism are connected in parallel between the indoor heat exchanger and the outdoor heat exchanger, and the cooling expansion mechanism is connected to the cooling expansion mechanism. Connect the dryer and let the coolant flow during cooling. Cooling and warming system, characterized in that the refrigerant flows when heated without connecting the dryer to the heating expansion mechanism. 商品を収納する収納室内を冷却または加温する場合、前記収納室内に設置された室内熱交換器と、商品を収納する区画の外に設置された室外熱交換器、膨張機構、圧縮機とを環状に接続する冷却加温システムにおいて、冷却時は、前記圧縮機から吐出された冷媒を前記室外熱交換器から冷却用膨張機構および前記室内熱交換器を循環して前記圧縮機に帰還し、加温時は、前記圧縮機から吐出された冷媒を前記室内熱交換器から加温用膨張機構および前記室外熱交換器を循環して前記圧縮機に帰還するように冷媒流路を切替えて前記冷却加温システムを構成し、かつ前記室内熱交換器と前記室外熱交換器の間に前記冷却用膨張機構と加温用膨張機構とを並列配管して接続し、前記冷却用膨張機構にはドライヤを接続し、前記加温用膨張機構にはドライヤを接続せず、加温中に圧縮機が停止した場合は、前記ドライヤを接続した冷却用膨張機構側に冷媒を流し、加温中に圧縮機が運転している場合は、前記ドライヤを接続しない加温用膨張機構側に冷媒を流すことを特徴とする冷却加温システム。When cooling or warming a storage room for storing products, an indoor heat exchanger installed in the storage room, an outdoor heat exchanger, an expansion mechanism, and a compressor installed outside a section for storing products In the cooling and heating system connected in an annular shape, during cooling, the refrigerant discharged from the compressor is circulated from the outdoor heat exchanger to the cooling expansion mechanism and the indoor heat exchanger and returned to the compressor. At the time of heating, the refrigerant flow is switched by circulating the refrigerant discharged from the compressor from the indoor heat exchanger through the heating expansion mechanism and the outdoor heat exchanger and returning to the compressor. A cooling and heating system is configured, and the cooling expansion mechanism and the heating expansion mechanism are connected in parallel between the indoor heat exchanger and the outdoor heat exchanger, and the cooling expansion mechanism is connected to the cooling expansion mechanism. Connect a dryer, and the heating expansion mechanism When the compressor is stopped during heating without connecting the liner, the refrigerant is allowed to flow to the cooling expansion mechanism connected to the dryer, and when the compressor is operating during heating, the dryer is A cooling and heating system, characterized in that a refrigerant flows through a heating expansion mechanism that is not connected. 商品を収納する区画の外で、かつ並列配管の分岐点より下方にドライヤを配置したことを特徴とする請求項１あるいは請求項２のいずれか一項に記載の冷却加温システム。   The cooling and heating system according to any one of claims 1 and 2, wherein a dryer is disposed outside the compartment for storing the product and below the branch point of the parallel pipe. 膨張機構をドライヤより上方に配置したことを特徴とする請求項１〜３のいずれか一項に記載の冷却加温システム。   The cooling and heating system according to any one of claims 1 to 3, wherein the expansion mechanism is disposed above the dryer. 逆止弁を用いて並列配管の流路切換えを行うことを特徴とする請求項１〜４のいずれか一項に記載の冷却加温システム。   The cooling and heating system according to any one of claims 1 to 4, wherein a flow path of the parallel pipe is switched using a check valve. 冷却用キャピラリチューブと加温用キャピラリチューブからなる膨張機構を用いるとともに、前記冷却用キャピラリチューブと、経路内にドライヤを備えた並列配管を同一経路に配置し、並列配管の流路切換えと同時にキャピラリチューブの切換えを行うことを特徴とする請求項１〜５のいずれか一項記載の冷却加温システム。   An expansion mechanism comprising a cooling capillary tube and a heating capillary tube is used, and the cooling capillary tube and a parallel pipe having a dryer in the path are arranged in the same path, and the capillary is switched simultaneously with the switching of the flow path of the parallel pipe. The cooling and heating system according to any one of claims 1 to 5, wherein the tube is switched. 請求項１から６のいずれかに記載の冷却加温システムを備えたことを特徴とする自動販売機。  A vending machine comprising the cooling and heating system according to any one of claims 1 to 6.
JP2004195198A 2004-07-01 2004-07-01 Cooling and heating system and vending machine equipped with this cooling and heating system Expired - Fee Related JP3966308B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004195198A JP3966308B2 (en) 2004-07-01 2004-07-01 Cooling and heating system and vending machine equipped with this cooling and heating system
CNB2005100021738A CN100347501C (en) 2004-07-01 2005-01-14 Cooling and heating system,freezer using said system and automatic vender
KR1020050003841A KR101110823B1 (en) 2004-07-01 2005-01-14 Cooling/heating system, cooling/heating cabinet and vending machine using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004195198A JP3966308B2 (en) 2004-07-01 2004-07-01 Cooling and heating system and vending machine equipped with this cooling and heating system

Publications (3)

Publication Number Publication Date
JP2006017379A JP2006017379A (en) 2006-01-19
JP2006017379A5 true JP2006017379A5 (en) 2006-10-12
JP3966308B2 JP3966308B2 (en) 2007-08-29

Family

ID=35791831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004195198A Expired - Fee Related JP3966308B2 (en) 2004-07-01 2004-07-01 Cooling and heating system and vending machine equipped with this cooling and heating system

Country Status (2)

Country Link
JP (1) JP3966308B2 (en)
CN (1) CN100347501C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029874A1 (en) * 2010-06-09 2011-12-15 BSH Bosch und Siemens Hausgeräte GmbH Compression heat pump, especially for household applications
CN102253277A (en) * 2011-04-19 2011-11-23 江苏白雪电器股份有限公司 Method for testing power consumption of vending machine at fixed point temperature
CN104236149A (en) * 2014-10-11 2014-12-24 合肥美的电冰箱有限公司 Cooling system for refrigerator and refrigerator
CN104732659B (en) * 2015-03-13 2017-09-08 浙江大学 A kind of automatic vending machine for improving heating efficiency
CN106403370B (en) * 2015-12-30 2020-06-16 李华玉 First-class thermally-driven compression heat pump
CN107256594A (en) * 2017-06-01 2017-10-17 王滨 Control method, packed meal machine and the computer-readable recording medium of packed meal machine
CN108278830A (en) * 2018-02-07 2018-07-13 青岛海尔股份有限公司 A kind of refrigerator
CN109246979B (en) * 2018-08-06 2020-04-14 全球能源互联网欧洲研究院 Converter valve preheating device and converter platform
CN110533829A (en) * 2019-09-11 2019-12-03 青岛水木绿色环保有限公司 A kind of self-service with antifreeze function sells equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347827A (en) * 1992-07-01 1994-09-20 The Coca-Cola Company Modular refrigeration apparatus
JPH0861811A (en) * 1994-08-23 1996-03-08 Sanyo Electric Co Ltd Refrigerating apparatus
JPH08178474A (en) * 1994-12-28 1996-07-12 Matsushita Electric Ind Co Ltd Freezer
JPH08178475A (en) * 1994-12-28 1996-07-12 Matsushita Electric Ind Co Ltd Freezer
JPH10111034A (en) * 1996-10-02 1998-04-28 Hitachi Ltd Refrigerating cycle with drying device
JPH11304302A (en) * 1998-04-17 1999-11-05 Hitachi Ltd Air conditioner

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