JPH044674U - - Google Patents
Info
- Publication number
- JPH044674U JPH044674U JP4374190U JP4374190U JPH044674U JP H044674 U JPH044674 U JP H044674U JP 4374190 U JP4374190 U JP 4374190U JP 4374190 U JP4374190 U JP 4374190U JP H044674 U JPH044674 U JP H044674U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- valve
- electromagnetic
- compressor
- outdoor heat
- 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
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010257 thawing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本考案に係るヒートポンプ式空調装置
の冷凍サイクル図である。
３……室外熱交換器、５，７……電磁開閉弁、
８……室内熱交換器、９……減圧器、１８……バ
イパス管。
FIG. 1 is a refrigeration cycle diagram of a heat pump type air conditioner according to the present invention. 3... Outdoor heat exchanger, 5, 7... Solenoid shut-off valve,
8... Indoor heat exchanger, 9... Pressure reducer, 18... Bypass pipe.
Claims (1)
減圧器、室外熱交換器、四方弁を経て圧縮機へ戻
る冷媒回路を構成するヒートポンプ式空調装置に
おいて、圧縮機の吐出口と室外熱交換器の入口と
を電磁開閉弁を備えたバイパス管により接続し、
室内熱交換器の入口側に電磁開閉弁を備え、室外
熱交換器の除霜運転時バイパス管の電磁開閉弁を
開くとともに、外気温度が所定値以下の時室内熱
交換器の入口側の電磁開閉弁を閉じることを特徴
とするヒートポンプ式空調装置。 During heating operation, the compressor, four-way valve, indoor heat exchanger,
In a heat pump air conditioner that configures a refrigerant circuit that returns to the compressor via a pressure reducer, an outdoor heat exchanger, and a four-way valve, the discharge port of the compressor and the inlet of the outdoor heat exchanger are connected by a bypass pipe equipped with an electromagnetic shut-off valve. connection,
An electromagnetic on-off valve is installed on the inlet side of the indoor heat exchanger, which opens the electromagnetic on-off valve on the bypass pipe during defrosting operation of the outdoor heat exchanger, and opens the electromagnetic on-off valve on the inlet side of the indoor heat exchanger when the outside air temperature is below a predetermined value. A heat pump air conditioner characterized by a closing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4374190U JPH044674U (en) | 1990-04-24 | 1990-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4374190U JPH044674U (en) | 1990-04-24 | 1990-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044674U true JPH044674U (en) | 1992-01-16 |
Family
ID=31556412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4374190U Pending JPH044674U (en) | 1990-04-24 | 1990-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255866A (en) * | 2006-03-27 | 2007-10-04 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2007278536A (en) * | 2006-04-03 | 2007-10-25 | Matsushita Electric Ind Co Ltd | Air conditioner |
-
1990
- 1990-04-24 JP JP4374190U patent/JPH044674U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255866A (en) * | 2006-03-27 | 2007-10-04 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP4605065B2 (en) * | 2006-03-27 | 2011-01-05 | パナソニック株式会社 | Air conditioner |
| JP2007278536A (en) * | 2006-04-03 | 2007-10-25 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP4622921B2 (en) * | 2006-04-03 | 2011-02-02 | パナソニック株式会社 | Air conditioner |