JPH01123143U - - Google Patents
Info
- Publication number
- JPH01123143U JPH01123143U JP1572288U JP1572288U JPH01123143U JP H01123143 U JPH01123143 U JP H01123143U JP 1572288 U JP1572288 U JP 1572288U JP 1572288 U JP1572288 U JP 1572288U JP H01123143 U JPH01123143 U JP H01123143U
- Authority
- JP
- Japan
- Prior art keywords
- compressors
- way valve
- switches
- refrigeration cycle
- defrosting operation
- 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
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000010257 thawing Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Air Conditioning Control Device (AREA)
Description
第１図は本考案に係る空気調和機の一実施例の
冷凍サイクル図、第２図は第１図で示す実施例が
適用される空冷式マルチシステムエアコンの構成
図、第３図は第１図で示す実施例の効果を示すグ
ラフである。
１…建屋、２…室内機、３…室外機、４…冷媒
配管、５ａ，５ｂ…コンプレツサ、６…四方弁、
７…室外側熱交換器、１３…室内側熱交換器、１
７ａ，１７ｂ…インバータ、１８…コントローラ
、１９…室外熱交温度センサ。
Fig. 1 is a refrigeration cycle diagram of an embodiment of an air conditioner according to the present invention, Fig. 2 is a block diagram of an air-cooled multi-system air conditioner to which the embodiment shown in Fig. It is a graph which shows the effect of the Example shown in a figure. 1... Building, 2... Indoor unit, 3... Outdoor unit, 4... Refrigerant piping, 5a, 5b... Compressor, 6... Four-way valve,
7...Outdoor heat exchanger, 13...Indoor heat exchanger, 1
7a, 17b...Inverter, 18...Controller, 19...Outdoor heat exchanger temperature sensor.
Claims (1)
列回路を介装する冷凍サイクルと、この冷凍サイ
クルを循環する冷媒の循環方向を切換えて冷、暖
房運転と除霜運転とを切換制御する四方弁と、こ
の四方弁を除霜運転の終了後暖房運転側に切換え
て上記複数台のコンプレツサを設定周波数により
同時運転し、所要の暖房復帰条件に達したときに
室内フアンの運転を開始させるコントローラとを
有することを特徴とする空気調和機。 A refrigeration cycle including a parallel circuit that connects a plurality of compressors in parallel, a four-way valve that switches the circulation direction of refrigerant circulating through the refrigeration cycle to control cooling, heating operation, and defrosting operation; and a controller that switches the four-way valve to the heating operation side after the defrosting operation ends, operates the plurality of compressors at the same time at a set frequency, and starts operating the indoor fan when the required heating return condition is reached. An air conditioner characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1572288U JPH01123143U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1572288U JPH01123143U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123143U true JPH01123143U (en) | 1989-08-22 |
Family
ID=31228014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1572288U Pending JPH01123143U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123143U (en) |
-
1988
- 1988-02-10 JP JP1572288U patent/JPH01123143U/ja active Pending
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