JPS60111461U - Defrosting control device for heat pump air conditioning equipment - Google Patents
Defrosting control device for heat pump air conditioning equipmentInfo
- Publication number
- JPS60111461U JPS60111461U JP20218883U JP20218883U JPS60111461U JP S60111461 U JPS60111461 U JP S60111461U JP 20218883 U JP20218883 U JP 20218883U JP 20218883 U JP20218883 U JP 20218883U JP S60111461 U JPS60111461 U JP S60111461U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- heat pump
- control device
- air conditioning
- way valve
- 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
Links
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
第１図は本考案の一実施例における除霜制御装置を具備
したヒートポンプ式冷暖房装置の冷凍サイクル図、第２
図は従来例を示す除霜装置を具備したヒートポンプ式冷
暖房装置の冷凍サイクル図である。
１・・・・・・圧縮機、２・・・・・・四方弁、３・・
間室外熱交換器、４・・・・・・開閉弁、５・・・・・
・毛細管、６・・量減圧器、７・・・・・・室内熱交換
器、８・・１第１のバイパス管、９・・・・・・開閉弁
、１１・・１第２のバイパス管、１２・・・・・・三方
弁。Fig. 1 is a refrigeration cycle diagram of a heat pump air-conditioning system equipped with a defrosting control device according to an embodiment of the present invention;
The figure is a refrigeration cycle diagram of a heat pump type air-conditioning device equipped with a defrosting device showing a conventional example. 1... Compressor, 2... Four-way valve, 3...
Indoor/outdoor heat exchanger, 4...Opening/closing valve, 5...
・Capillary tube, 6...Volume pressure reducer, 7...Indoor heat exchanger, 8...1 first bypass pipe, 9...Opening/closing valve, 11...1 second bypass Pipe, 12...3-way valve.
Claims (1)
を環状に連結してヒートポンプ式冷暖房装置を構成し、
さらに前記室外熱交換器の冷媒回路を、冷暖房時、′開
ヨ、除霜時１閉ヨとする開閉器と、この開閉器と並列に
接続した毛細管からなる冷媒整流回路を間に有する２分
割構成とし、さらに一端が前記減圧器の室外熱交換器と
の間に接続され、他端が前記圧縮機の低圧側に接続され
た第１のバイパス管を設け、この第１のバイパス管の途
中に、冷暖房時１閉ヨ、除霜時１開閉ヨする開閉弁を設
け、また前記減圧器の冷房時高圧側から分岐し、その他
端を室内熱交換器と四方弁の間に設けた三方弁に接続し
た第２のバイパス管を設けたヒートポンプ式冷暖房装置
の除霜制御装置。A compressor, four-way valve, outdoor heat exchanger, pressure reducer, and indoor heat exchanger are connected in a ring to form a heat pump air conditioning system.
Furthermore, the refrigerant circuit of the outdoor heat exchanger is divided into two parts, with a switch between them that opens the refrigerant circuit during heating and cooling, and closes it during defrosting, and a refrigerant rectifier circuit consisting of a capillary tube connected in parallel with the switch. Further, a first bypass pipe is provided, one end of which is connected between the outdoor heat exchanger of the pressure reducer and the other end of which is connected to the low pressure side of the compressor, is provided with an on-off valve that closes once during cooling and heating, and opens and closes once during defrosting, and a three-way valve that branches from the high-pressure side of the pressure reducer during cooling and has the other end located between the indoor heat exchanger and the four-way valve. A defrosting control device for a heat pump type air-conditioning system that is provided with a second bypass pipe connected to a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20218883U JPS60111461U (en) | 1983-12-28 | 1983-12-28 | Defrosting control device for heat pump air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20218883U JPS60111461U (en) | 1983-12-28 | 1983-12-28 | Defrosting control device for heat pump air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60111461U true JPS60111461U (en) | 1985-07-29 |
Family
ID=30764639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20218883U Pending JPS60111461U (en) | 1983-12-28 | 1983-12-28 | Defrosting control device for heat pump air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60111461U (en) |
-
1983
- 1983-12-28 JP JP20218883U patent/JPS60111461U/en active Pending
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