JPS61110054U - - Google Patents
Info
- Publication number
- JPS61110054U JPS61110054U JP19541784U JP19541784U JPS61110054U JP S61110054 U JPS61110054 U JP S61110054U JP 19541784 U JP19541784 U JP 19541784U JP 19541784 U JP19541784 U JP 19541784U JP S61110054 U JPS61110054 U JP S61110054U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure side
- solenoid valve
- cooling cycle
- refrigerant pipe
- 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
- 239000003507 refrigerant Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案の実施例に係る自動車用冷房装
置の全体構成図、第２図は第１図に示す制御装置
の回路図、第３図はその制御装置の作用を示す概
略図である。
１……コンプレツサ、２……コンデンサ、３…
…リキツドタンク、４……膨張弁、５……エバポ
レータ、６……冷媒配管、１０……戻り用導管、
１１……導入用導管、１２……冷媒量調整タンク
、１５……制御装置、１６……低圧側圧力センサ
、１７……高圧側圧力センサ、１３……戻り用電
磁弁、１４……導入用電磁弁。
Fig. 1 is an overall configuration diagram of an automobile cooling system according to an embodiment of the present invention, Fig. 2 is a circuit diagram of the control device shown in Fig. 1, and Fig. 3 is a schematic diagram showing the operation of the control device. . 1... Compressor, 2... Capacitor, 3...
... Liquid tank, 4 ... Expansion valve, 5 ... Evaporator, 6 ... Refrigerant piping, 10 ... Return conduit,
11...Introduction conduit, 12...Refrigerant amount adjustment tank, 15...Control device, 16...Low pressure side pressure sensor, 17...High pressure side pressure sensor, 13...Return solenoid valve, 14...Introduction solenoid valve.
Claims (1)
低圧側冷媒配管６ａにそれぞれ連絡する導入用導
管１１及び戻り用導管１０を有する冷媒量調整タ
ンク１２を冷房サイクルに連結し、前記導入用導
管１１及び房り用導管１０にそれぞれ導入用電磁
弁１４及び戻り用電磁弁１３を取り付け、前記高
圧側冷媒配管６ｂ及び低圧側冷媒配管６ａ内の冷
媒圧力をそれぞれ検知する高圧側圧力センサ１７
及び低圧側圧力センサ１６を前記冷房サイクルに
取付け、前記高圧側圧力センサ１７の検知した圧
力が所定圧力以上の場合に前記導入用電磁弁１４
を開き、前記低圧側圧力センサ１６の検知した圧
力が所定圧力以下の場合に前記戻り用電磁弁１３
を開くことを特徴とする自動車用冷房装置。 A refrigerant amount adjustment tank 12 having an introduction conduit 11 and a return conduit 10 respectively connected to the high pressure side refrigerant pipe 6b and the low pressure side refrigerant pipe 6a in the cooling cycle is connected to the cooling cycle, and the refrigerant amount adjustment tank 12 is connected to the cooling cycle. An introduction solenoid valve 14 and a return solenoid valve 13 are attached to the conduit 10, respectively, and a high pressure side pressure sensor 17 detects the refrigerant pressure in the high pressure side refrigerant pipe 6b and the low pressure side refrigerant pipe 6a, respectively.
and a low-pressure side pressure sensor 16 is attached to the cooling cycle, and when the pressure detected by the high-pressure side pressure sensor 17 is equal to or higher than a predetermined pressure, the introduction solenoid valve 14
is opened, and when the pressure detected by the low pressure side pressure sensor 16 is below a predetermined pressure, the return solenoid valve 13 is opened.
An automobile cooling device characterized by an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19541784U JPS61110054U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19541784U JPS61110054U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61110054U true JPS61110054U (en) | 1986-07-12 |
Family
ID=30752970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19541784U Pending JPS61110054U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61110054U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034363U (en) * | 1973-07-21 | 1975-04-12 |
-
1984
- 1984-12-25 JP JP19541784U patent/JPS61110054U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034363U (en) * | 1973-07-21 | 1975-04-12 |