JPH0251915U - - Google Patents
Info
- Publication number
- JPH0251915U JPH0251915U JP13089188U JP13089188U JPH0251915U JP H0251915 U JPH0251915 U JP H0251915U JP 13089188 U JP13089188 U JP 13089188U JP 13089188 U JP13089188 U JP 13089188U JP H0251915 U JPH0251915 U JP H0251915U
- Authority
- JP
- Japan
- Prior art keywords
- solenoid valve
- driver
- luggage compartment
- refrigerant
- seat side
- 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 5
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Description
第１図は本考案の一実施例を示す冷凍車用冷媒
制御装置の回路構成図、第２図は従来の冷凍車用
冷媒制御装置の回路構成図である。
１…コンプレツサ、２…凝縮器、３…受液器、
４…荷室側電磁弁、５…膨張弁、６…蒸発器、７
ａ，７ｂ…運転席側の電磁弁、８…膨張弁、９…
蒸発器、１０…蒸発圧力調整弁、１１…荷室内温
度検出用サーミスタ、１２…制御増幅部。
FIG. 1 is a circuit diagram of a refrigerant control device for a refrigerated vehicle showing an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional refrigerant control device for a refrigerated vehicle. 1...Compressor, 2...Condenser, 3...Liquid receiver,
4... Cargo compartment side solenoid valve, 5... Expansion valve, 6... Evaporator, 7
a, 7b... Solenoid valve on the driver's seat side, 8... Expansion valve, 9...
Evaporator, 10...Evaporation pressure adjustment valve, 11...Thermistor for detecting temperature inside the luggage compartment, 12...Control amplifier section.
Claims (1)
冷凍サイクルにおいて、荷室内の温度を測定する
手段と、運転席側の冷媒通路に設けられた第１の
電磁弁および第２の電磁弁とを有し、荷室内の温
度が設定値に達しないとき前記第２の電磁弁を閉
じ、運転席側エアコンは前記第１の電磁弁を通過
する冷媒のみで冷却するように構成されているこ
とを特徴とする冷凍車用冷媒制御装置。 In a refrigeration cycle in which a compressor is shared between the luggage compartment side and the driver's seat side, a means for measuring the temperature inside the luggage compartment, and a first solenoid valve and a second solenoid valve provided in a refrigerant passage on the driver's seat side are provided. and the second solenoid valve is closed when the temperature in the luggage compartment does not reach a set value, and the driver's side air conditioner is configured to be cooled only by the refrigerant passing through the first solenoid valve. Features of refrigerant control device for refrigerated vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13089188U JPH0251915U (en) | 1988-10-07 | 1988-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13089188U JPH0251915U (en) | 1988-10-07 | 1988-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251915U true JPH0251915U (en) | 1990-04-13 |
Family
ID=31386460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13089188U Pending JPH0251915U (en) | 1988-10-07 | 1988-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251915U (en) |
-
1988
- 1988-10-07 JP JP13089188U patent/JPH0251915U/ja active Pending