JPS5873012U - Vehicle air conditioner - Google Patents
Vehicle air conditionerInfo
- Publication number
- JPS5873012U JPS5873012U JP16701881U JP16701881U JPS5873012U JP S5873012 U JPS5873012 U JP S5873012U JP 16701881 U JP16701881 U JP 16701881U JP 16701881 U JP16701881 U JP 16701881U JP S5873012 U JPS5873012 U JP S5873012U
- Authority
- JP
- Japan
- Prior art keywords
- air conditioner
- pressure switch
- thermostats
- electromagnetic contactor
- vehicle air
- 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
- 238000010586 diagram Methods 0.000 description 4
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図は従来の空調装置に一般に用いられている回路図
、第２図は従来の空調装置における車内温度の状態を示
す線図、第３図はこの考案の一実施例を示す回路図、第
４図はこの考案の空調装置における車内温度の状態を示
す線図である。
２・・・・・・コンプレッサ、４ａ、４ｂ・・・・・・
サーモスタット、５・・・・・・電磁接触器のコイル、
５ａ・・・・・・電磁接触器の接点、６・・・・・・圧
力スイッチ、６ａ・・面圧カスイッチめ接点、７・・曲
補助リレーのコイル、７ａ・・・・・・補助リレーのａ
接点、７ｂ・・・・・・補助リレーのｂ接点。Fig. 1 is a circuit diagram generally used in a conventional air conditioner, Fig. 2 is a line diagram showing the state of vehicle interior temperature in a conventional air conditioner, and Fig. 3 is a circuit diagram showing an embodiment of this invention. FIG. 4 is a diagram showing the temperature inside the vehicle in the air conditioner of this invention. 2...Compressor, 4a, 4b...
Thermostat, 5... Magnetic contactor coil,
5a: Electromagnetic contactor contact, 6: Pressure switch, 6a: Surface pressure switch contact, 7: Curved auxiliary relay coil, 7a: Auxiliary relay a
Contact, 7b...B contact of the auxiliary relay.
Claims (1)
電磁接触器のコイルを設け、車内温度を制御する設定温
度の異なつ′た複数個のサーモスタットを上記電磁接触
器のコイルにそれぞれ並列＆ζ接続してなる回路におい
て、上記複数個のサーモスタットにそれぞれ直列に接続
されいずれかのサーモスタットを選択する補助リレーの
接点を設け、上記回路に並列に設けた回路に台車の空気
ばね内圧力を検知して動作する圧力スイッチおよびこの
圧力スイッチの開、閉によって動作する上記補助リレー
のコイルを設けたことを特徴とする車両用空気調和装置
。An electromagnetic contactor coil is provided to control the operation of the electromagnetic contactor that drives the compressor, and multiple thermostats with different set temperatures are connected in parallel to the electromagnetic contactor coil to control the temperature inside the vehicle. In this circuit, an auxiliary relay contact is connected in series to each of the plurality of thermostats and selects one of the thermostats, and a circuit connected in parallel to the above circuit is operated by detecting the pressure inside the air spring of the bogie. 1. A vehicle air conditioner, comprising: a pressure switch that operates the pressure switch; and a coil of the auxiliary relay that is operated by opening and closing the pressure switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16701881U JPS5873012U (en) | 1981-11-11 | 1981-11-11 | Vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16701881U JPS5873012U (en) | 1981-11-11 | 1981-11-11 | Vehicle air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5873012U true JPS5873012U (en) | 1983-05-17 |
Family
ID=29959141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16701881U Pending JPS5873012U (en) | 1981-11-11 | 1981-11-11 | Vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5873012U (en) |
-
1981
- 1981-11-11 JP JP16701881U patent/JPS5873012U/en active Pending
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