JPS59110215U - Control circuit for vehicle air conditioner - Google Patents
Control circuit for vehicle air conditionerInfo
- Publication number
- JPS59110215U JPS59110215U JP304583U JP304583U JPS59110215U JP S59110215 U JPS59110215 U JP S59110215U JP 304583 U JP304583 U JP 304583U JP 304583 U JP304583 U JP 304583U JP S59110215 U JPS59110215 U JP S59110215U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle air
- control circuit
- air conditioner
- relay
- condenser
- 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
Landscapes
- Air-Conditioning For Vehicles (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
第１図は本考案の冷媒回路を示す説明図、第２図は本考
案の制御回路を示す電気回路図、第３図は本考案の制御
回路におけるソレノイドバルブ開路後の低圧側圧力の上
昇過程を示す説明図である。
１・・・圧縮機、２・・・凝縮器、３・・・蒸発器、４
・・・膨張弁、５・・・受液器、６・・・ソレノイドバ
ルブ、７・・・圧力検知スイッチ、訃・・電磁クラッチ
、９・・・サーモスイッチ、１０・・・リレー接点、１
１・・・リレーコ。
イル、１２・・・電源。Figure 1 is an explanatory diagram showing the refrigerant circuit of the present invention, Figure 2 is an electric circuit diagram showing the control circuit of the present invention, and Figure 3 is the process of increasing the pressure on the low pressure side after opening the solenoid valve in the control circuit of the present invention. FIG. 1... Compressor, 2... Condenser, 3... Evaporator, 4
... Expansion valve, 5 ... Liquid receiver, 6 ... Solenoid valve, 7 ... Pressure detection switch, ... Electromagnetic clutch, 9 ... Thermoswitch, 10 ... Relay contact, 1
1... Reiko. Illu, 12...Power supply.
Claims (1)
路を有し、前記凝縮器と膨張弁との間に受液器−とソレ
ノイドバルブを配置してポンプダウン運転を行う車輌用
空気調和装置において、並列に配列され、サーモスイッ
チを介して電源に接続されたソレノイドバルブとリレー
のリレーコイル及び圧力検知スイッチを介して電源に接
続された電磁クラッチを有し、かつ電磁クラッチの通電
回路中に前記圧力検知スイッチと並列になるよう前記リ
レーのリレー接点を挿入したことを特徴とする車輌用空
気調和装置の制御回路。A vehicle air system that has a refrigerant circuit consisting of a compressor, a condenser, an expansion valve, an evaporator, etc., and performs pump-down operation by disposing a liquid receiver and a solenoid valve between the condenser and the expansion valve. The harmonizing device includes a solenoid valve and a relay coil of a relay arranged in parallel and connected to a power source via a thermoswitch, and an electromagnetic clutch connected to a power source via a pressure detection switch, and an energizing circuit for the electromagnetic clutch. A control circuit for a vehicle air conditioner, characterized in that a relay contact of the relay is inserted therein so as to be in parallel with the pressure detection switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP304583U JPS59110215U (en) | 1983-01-13 | 1983-01-13 | Control circuit for vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP304583U JPS59110215U (en) | 1983-01-13 | 1983-01-13 | Control circuit for vehicle air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59110215U true JPS59110215U (en) | 1984-07-25 |
Family
ID=30134682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP304583U Pending JPS59110215U (en) | 1983-01-13 | 1983-01-13 | Control circuit for vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59110215U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710977A (en) * | 1980-05-27 | 1982-01-20 | Ibm | Semiconductor circuit |
-
1983
- 1983-01-13 JP JP304583U patent/JPS59110215U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710977A (en) * | 1980-05-27 | 1982-01-20 | Ibm | Semiconductor circuit |
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