JPS59175966U - Air-cooled heat pump type air conditioner - Google Patents

Air-cooled heat pump type air conditioner

Info

Publication number
JPS59175966U
JPS59175966U JP7056383U JP7056383U JPS59175966U JP S59175966 U JPS59175966 U JP S59175966U JP 7056383 U JP7056383 U JP 7056383U JP 7056383 U JP7056383 U JP 7056383U JP S59175966 U JPS59175966 U JP S59175966U
Authority
JP
Japan
Prior art keywords
capillary tube
heat pump
air conditioner
cooled heat
air
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
Application number
JP7056383U
Other languages
Japanese (ja)
Inventor
岩田 孝之
Original Assignee
株式会社東芝
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP7056383U priority Critical patent/JPS59175966U/en
Publication of JPS59175966U publication Critical patent/JPS59175966U/en
Pending legal-status Critical Current

Links

Landscapes

  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来の空冷ヒートポンプ式空気調和機を示す冷
媒回路図、第2図は本考案に係る空冷ヒートポンプ式空
気調和機の一実施例を示す冷媒回路図、第3図は空冷ヒ
ートポンプ式空気調和機の従来例と本実施例−との特性
比較を示すグラフ図、第4図は本考案に係る空冷ヒゴト
ポンプ式空気調和機の他の一実施例を示す冷媒回路図で
ある。 尚、図中1は圧縮機、4は四方切換弁、5は室内側熱交
換器、6は室外側熱交換器、7は第1のキャピラリチュ
ーブ、8は第2のキャピラリチューブ、10は第3のキ
ャビリチューブ、11は開閉弁、12は減圧装置である
Fig. 1 is a refrigerant circuit diagram showing a conventional air-cooled heat pump air conditioner, Fig. 2 is a refrigerant circuit diagram showing an embodiment of an air-cooled heat pump air conditioner according to the present invention, and Fig. 3 is an air-cooled heat pump air conditioner. FIG. 4 is a graph showing a comparison of characteristics between a conventional example of a conditioner and the present embodiment. FIG. 4 is a refrigerant circuit diagram showing another embodiment of the air-cooled higoto pump type air conditioner according to the present invention. In the figure, 1 is a compressor, 4 is a four-way switching valve, 5 is an indoor heat exchanger, 6 is an outdoor heat exchanger, 7 is a first capillary tube, 8 is a second capillary tube, and 10 is a second capillary tube. 3 is a cavity tube, 11 is an on-off valve, and 12 is a pressure reducing device.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)空冷ヒートポンプ式空気調和機において、室内側
熱交換器と室外側熱交換器との間に冷房回路を構成する
第1のキャピラリチューブと暖房回路を構成する第2の
キャピラリチューブとを設けると共に、上記第1のキャ
ピラリチューブに並列する減圧装置を設け、暖房運転か
ら上起室外側熱交換器の除霜運転に切り換えたときのみ
に冷媒が上記第1のキャピラリチューブと減圧装置とを
流れるように構成したことを特徴とする空冷ヒートポン
プ式空気調和機。
(1) In an air-cooled heat pump type air conditioner, a first capillary tube forming a cooling circuit and a second capillary tube forming a heating circuit are provided between an indoor heat exchanger and an outdoor heat exchanger. At the same time, a pressure reducing device is provided in parallel with the first capillary tube, and the refrigerant flows through the first capillary tube and the pressure reducing device only when the heating operation is switched to the defrosting operation of the outside heat exchanger. An air-cooled heat pump type air conditioner characterized by being configured as follows.
(2)上記減圧装置が第3のキャピラリーチューブとこ
れに直列に接続されて除霜運転時のみ開かれる開閉切換
弁とからなる上記実用新案登録請求の範囲第1項記載の
空冷ヒートポンプ式空気調和機。 (′3)上記第3のキャピラリチューブが第1のキャピ
ラリチューブより損失抵抗が小さく設定された上記実用
新案登録請求の範囲第1項乃至第2項記載の空冷ヒート
ポンプ式空気調和機。
(2) The air-cooled heat pump type air conditioner according to claim 1, wherein the pressure reducing device comprises a third capillary tube and an on-off switching valve that is connected in series with the third capillary tube and is opened only during defrosting operation. Machine. ('3) The air-cooled heat pump air conditioner according to claims 1 and 2, wherein the third capillary tube is set to have a smaller loss resistance than the first capillary tube.
JP7056383U 1983-05-13 1983-05-13 Air-cooled heat pump type air conditioner Pending JPS59175966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7056383U JPS59175966U (en) 1983-05-13 1983-05-13 Air-cooled heat pump type air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7056383U JPS59175966U (en) 1983-05-13 1983-05-13 Air-cooled heat pump type air conditioner

Publications (1)

Publication Number Publication Date
JPS59175966U true JPS59175966U (en) 1984-11-24

Family

ID=30200716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7056383U Pending JPS59175966U (en) 1983-05-13 1983-05-13 Air-cooled heat pump type air conditioner

Country Status (1)

Country Link
JP (1) JPS59175966U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6441060U (en) * 1987-09-01 1989-03-10
JP2016176649A (en) * 2015-03-20 2016-10-06 ダイキン工業株式会社 Refrigeration device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6441060U (en) * 1987-09-01 1989-03-10
JP2016176649A (en) * 2015-03-20 2016-10-06 ダイキン工業株式会社 Refrigeration device

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