JPS62201355U - - Google Patents
Info
- Publication number
- JPS62201355U JPS62201355U JP8873386U JP8873386U JPS62201355U JP S62201355 U JPS62201355 U JP S62201355U JP 8873386 U JP8873386 U JP 8873386U JP 8873386 U JP8873386 U JP 8873386U JP S62201355 U JPS62201355 U JP S62201355U
- Authority
- JP
- Japan
- Prior art keywords
- crankcase heater
- compressor
- air conditioner
- contact
- heat exchanger
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案の空気調和装置の制御回路が
適用された空気調和装置の全体の構成を示す図、
第２図はこの考案の空気調和装置の制御回路の回
路図、第３図は従来の空気調和装置の全体の構成
を示す図である。
１…圧縮機、２…四方切換弁、３…利用側熱交
換器、４…非利用側熱交換器、５…絞り装置、８
…第１のクランクケースヒータ、９…第２のクラ
ンクケースヒータ、１０…温度検出装置、１２…
遅延リレー。なお、図中同一符号は同一または相
当部分を示す。
FIG. 1 is a diagram showing the overall configuration of an air conditioner to which the air conditioner control circuit of this invention is applied;
FIG. 2 is a circuit diagram of a control circuit of the air conditioner of this invention, and FIG. 3 is a diagram showing the overall configuration of a conventional air conditioner. 1... Compressor, 2... Four-way switching valve, 3... Utilization side heat exchanger, 4... Non-utilization side heat exchanger, 5... Throttle device, 8
...first crankcase heater, 9...second crankcase heater, 10...temperature detection device, 12...
delay relay. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
側熱交換器および絞り装置を順次接続された空気
調和装置、上記圧縮機に取付けられ上記圧縮機を
加熱する互いに独立した第１および第２のクラン
クケースヒータ、上記圧縮機の周囲温度が所定値
以下に低下したことを検出するとともに上記第１
のクランクケースヒータと直列に接続され上記所
定以下の周囲温度のときこの第１のクランクケー
スヒータに通電する接点を有する温度検出装置、
上記圧縮機の停止時に通電されかつ上記温度検出
装置の接点と上記第２のクランクケースヒータと
ともに直列に接続されて所定時間経過時に閉路し
て第２のクランクケースヒータに通電する接点を
有する遅延リレーを備えてなる空気調和装置の制
御回路。 an air conditioner in which a compressor, a four-way switching valve, a heat exchanger on the use side, a heat exchanger on the non-use side and a throttling device are connected in sequence; The second crankcase heater detects that the ambient temperature of the compressor has fallen below a predetermined value, and
a temperature detection device having a contact point connected in series with the first crankcase heater and energizing the first crankcase heater when the ambient temperature is below the predetermined temperature;
A delay relay having a contact that is energized when the compressor is stopped, is connected in series with a contact of the temperature detection device and the second crankcase heater, and is closed after a predetermined time has elapsed to energize the second crankcase heater. A control circuit for an air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8873386U JPS62201355U (en) | 1986-06-11 | 1986-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8873386U JPS62201355U (en) | 1986-06-11 | 1986-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201355U true JPS62201355U (en) | 1987-12-22 |
Family
ID=30947090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8873386U Pending JPS62201355U (en) | 1986-06-11 | 1986-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008286419A (en) * | 2007-05-15 | 2008-11-27 | Panasonic Corp | Air conditioning device |
-
1986
- 1986-06-11 JP JP8873386U patent/JPS62201355U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008286419A (en) * | 2007-05-15 | 2008-11-27 | Panasonic Corp | Air conditioning device |