JPS5824679U - Defrosting method for heat pump air conditioners - Google Patents

Defrosting method for heat pump air conditioners

Info

Publication number
JPS5824679U
JPS5824679U JP11763381U JP11763381U JPS5824679U JP S5824679 U JPS5824679 U JP S5824679U JP 11763381 U JP11763381 U JP 11763381U JP 11763381 U JP11763381 U JP 11763381U JP S5824679 U JPS5824679 U JP S5824679U
Authority
JP
Japan
Prior art keywords
pump air
heat exchanger
heat pump
defrosting method
air conditioners
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
JP11763381U
Other languages
Japanese (ja)
Inventor
舟橋　信博
植竹　惇之
昭生 森田
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP11763381U priority Critical patent/JPS5824679U/en
Publication of JPS5824679U publication Critical patent/JPS5824679U/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図は従来の空気調和機の冷媒回路図、第２図ａ、　
　ｂ、　　ｃはそれぞれ異なった本考案の除霜方式の実
施例の回路図、第３図は第２図ａ、　　ｂ、　　ｃに対
する電気回路の接続図である。 １・・・・・・圧縮機、１′・・・・・・アキュームレ
ータ、２・・・・・・四方弁、３・・・・・・室内熱交
換器、４・・曲膨張器、５・・・・・・室外熱交換器、
６．６−１．６−２・・・・・・命磁弁、７・・・・・
・冷媒加熱ヒータ、８・・・・・・逆止弁、９゜、９′
・・・・・・絞り装置、１０．１１・・曲スイッチ。Figure 1 is a refrigerant circuit diagram of a conventional air conditioner, Figure 2a,
Figures b and c are circuit diagrams of different embodiments of the defrosting system of the present invention, and Figure 3 is a connection diagram of the electric circuit for Figures 2a, b, and c. 1... Compressor, 1'... Accumulator, 2... Four-way valve, 3... Indoor heat exchanger, 4... Curved expander, 5・・・・・・Outdoor heat exchanger,
6.6-1.6-2... Life magnet valve, 7...
・Refrigerant heater, 8...Check valve, 9°, 9'
...Aperture device, 10.11...Tune switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 冷媒圧縮機、四方切換弁、室内熱交換器、膨張器または
絞り装置、室外交換器を具えたヒニトポンプ式空気調和
機において、除霜運転時に前記四方弁を切換こることな
く前記室内熱交換器を流過した冷媒を前記膨張器または
絞り装置をバイパスさせて前記室外熱交換器及び冷媒加
熱器により加熱することを特徴とするオートポンプ式空
気調和機の除霜方式。In a Hinito pump air conditioner equipped with a refrigerant compressor, a four-way switching valve, an indoor heat exchanger, an expander or a throttle device, and an outdoor exchanger, the indoor heat exchanger can be operated without switching the four-way valve during defrosting operation. A defrosting method for an auto-pump air conditioner, characterized in that the refrigerant that has passed through is heated by the outdoor heat exchanger and refrigerant heater while bypassing the expander or expansion device.
JP11763381U 1981-08-10 1981-08-10 Defrosting method for heat pump air conditioners Pending JPS5824679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11763381U JPS5824679U (en) 1981-08-10 1981-08-10 Defrosting method for heat pump air conditioners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11763381U JPS5824679U (en) 1981-08-10 1981-08-10 Defrosting method for heat pump air conditioners

Publications (1)

Publication Number Publication Date
JPS5824679U true JPS5824679U (en) 1983-02-16

Family

ID=29911795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11763381U Pending JPS5824679U (en) 1981-08-10 1981-08-10 Defrosting method for heat pump air conditioners

Country Status (1)

Country Link
JP (1) JPS5824679U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02118365A (en) * 1988-10-27 1990-05-02 Mitsubishi Electric Corp Air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02118365A (en) * 1988-10-27 1990-05-02 Mitsubishi Electric Corp Air conditioner

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