JP2017205651A5 - Refrigeration cycle equipment - Google Patents

Refrigeration cycle equipment Download PDF

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Publication number
JP2017205651A5
JP2017205651A5 JP2017169103A JP2017169103A JP2017205651A5 JP 2017205651 A5 JP2017205651 A5 JP 2017205651A5 JP 2017169103 A JP2017169103 A JP 2017169103A JP 2017169103 A JP2017169103 A JP 2017169103A JP 2017205651 A5 JP2017205651 A5 JP 2017205651A5
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refrigeration cycle
cooling
cooling unit
cycle apparatus
cycle equipment
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JP2017169103A
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JP2017205651A (en
JP6321870B2 (en
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Description

本発明は、冷凍サイクル装置に関する。 The present invention relates to a refrigeration cycle apparatus .

上記の課題を解決するために、本発明の冷凍サイクル装置は、圧縮機、四方弁、凝縮器、膨張弁、冷却部を順次接続した冷媒回路と、リントを捕集するフィルタとを備え前記冷却部のフィンの表面は親水性であり、前記冷却部の表面温度を0℃以下にする運転を行った後に運転を停止するIn order to solve the above problems, the refrigeration cycle apparatus of the present invention comprises a compressor, a four-way valve, a condenser, an expansion valve, a refrigerant circuit for the cooling unit are sequentially connected, and a filter for collecting lint, the The surface of the fin of the cooling unit is hydrophilic, and the operation is stopped after the operation of setting the surface temperature of the cooling unit to 0 ° C. or less .

本発明によれば、外槽からフィルタを経て乾燥熱源であるヒートポンプ装置へ至る風路の蒸発器の上流に、乾燥運転時の循環空気の露点温度よりも低い温度となる冷却部を配置している。このような構成とすることで、循環空気に随伴したリントは冷却部上で循環空気中の水分の結露とともに捕集されるため、蒸発器の前面へのリントの付着を抑制することが可能となる。この結果、蒸発器前面でのリント堆積による閉塞や通風抵抗の増加を防ぐことで、ヒートポンプ装置の信頼性を向上することが可能となる。また、洗濯乾燥機への適用に関して、乾燥運転中の風量が確保できるため、消費電力低減及び、除湿性能を良好とすることによる乾燥性能向上を両立した冷凍サイクル装置を提供することができる。 According to the present invention, a cooling unit having a temperature lower than the dew point temperature of the circulating air during the drying operation is arranged upstream of the evaporator of the air passage from the outer tank to the heat pump device that is the drying heat source through the filter. Yes. By adopting such a configuration, lint accompanying the circulating air is collected along with condensation of moisture in the circulating air on the cooling unit, so that it is possible to suppress adhesion of lint to the front surface of the evaporator. Become. As a result, it is possible to improve the reliability of the heat pump device by preventing the blockage due to lint deposition on the front surface of the evaporator and the increase in ventilation resistance. Moreover, since the air volume during the drying operation can be secured for application to the washing and drying machine, it is possible to provide a refrigeration cycle apparatus that achieves both reduced power consumption and improved drying performance by improving the dehumidifying performance.

Claims (2)

圧縮機、四方弁、凝縮器、膨張弁、冷却部を順次接続した冷媒回路と、リントを捕集するフィルタとを備え
前記冷却部のフィンの表面は親水性であり、
前記冷却部の表面温度を0℃以下にする運転を行った後に運転を停止する冷凍サイクル装置。
A compressor circuit, a four-way valve, a condenser, an expansion valve, a refrigerant circuit in which cooling units are sequentially connected, and a filter that collects lint ,
The surface of the cooling part fin is hydrophilic,
A refrigeration cycle apparatus that stops operation after the operation of setting the surface temperature of the cooling section to 0 ° C. or less.
前記冷却部の表面温度を0℃以下に制御した後、前記四方弁により前記冷媒回路の冷媒の流れを切り替え、前記冷却部を凝縮器として機能させる請求項1に記載の冷凍サイクル装置。2. The refrigeration cycle apparatus according to claim 1, wherein after the surface temperature of the cooling unit is controlled to 0 ° C. or lower, the refrigerant flow in the refrigerant circuit is switched by the four-way valve, and the cooling unit functions as a condenser.
JP2017169103A 2017-09-04 2017-09-04 Refrigeration cycle equipment Active JP6321870B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2017169103A JP6321870B2 (en) 2017-09-04 2017-09-04 Refrigeration cycle equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017169103A JP6321870B2 (en) 2017-09-04 2017-09-04 Refrigeration cycle equipment

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2015090986A Division JP6518498B2 (en) 2015-04-28 2015-04-28 Washing and drying machine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018071838A Division JP2018102992A (en) 2018-04-03 2018-04-03 Refrigeration cycle equipment

Publications (3)

Publication Number Publication Date
JP2017205651A JP2017205651A (en) 2017-11-24
JP2017205651A5 true JP2017205651A5 (en) 2018-01-11
JP6321870B2 JP6321870B2 (en) 2018-05-09

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ID=60414557

Family Applications (1)

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JP2017169103A Active JP6321870B2 (en) 2017-09-04 2017-09-04 Refrigeration cycle equipment

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JP (1) JP6321870B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018102992A (en) * 2018-04-03 2018-07-05 日立ジョンソンコントロールズ空調株式会社 Refrigeration cycle equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005032322A2 (en) * 2003-09-29 2005-04-14 Self Propelled Research And Development Specialists, Llc Heat pump clothes dryer
JP2009235338A (en) * 2008-03-28 2009-10-15 Mitsubishi Electric Corp Coating composition, heat exchanger, air conditioner
WO2010027001A1 (en) * 2008-09-04 2010-03-11 富士フイルム株式会社 Method for producing hydrophilic member and hydrophilic member
JP2011115432A (en) * 2009-12-04 2011-06-16 Panasonic Corp Clothes dryer
EP2565320B1 (en) * 2010-04-28 2018-04-11 LG Electronics Inc. Laundry treating apparatus
US9834882B2 (en) * 2011-07-07 2017-12-05 Haier Us Appliance Solutions, Inc. Device and method for heat pump based clothes dryer
JP2013081640A (en) * 2011-10-11 2013-05-09 Panasonic Corp Clothes dryer
JP6054655B2 (en) * 2012-07-02 2016-12-27 株式会社Tosei Liquid filter unit, dryer and air conditioner
JP6104567B2 (en) * 2012-10-31 2017-03-29 東芝ライフスタイル株式会社 Clothes dryer

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