JPH0327575U - - Google Patents
Info
- Publication number
- JPH0327575U JPH0327575U JP8601589U JP8601589U JPH0327575U JP H0327575 U JPH0327575 U JP H0327575U JP 8601589 U JP8601589 U JP 8601589U JP 8601589 U JP8601589 U JP 8601589U JP H0327575 U JPH0327575 U JP H0327575U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- refrigerant
- condenser
- cooling device
- expansion valve
- 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
- 238000001816 cooling Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Description
第１図は本考案の一実施例を示す冷房装置の回
路図、第２図は圧力センサの断面図、第３図は圧
力センサに接続された制御回路図、第４図はモリ
エル線図である。
１……コンプレツサ、２……凝縮器、５……蒸
発器、６……圧力センサ、１６……警報回路、１
７……コンプレツサ駆動回路。
Fig. 1 is a circuit diagram of a cooling device showing an embodiment of the present invention, Fig. 2 is a sectional view of a pressure sensor, Fig. 3 is a control circuit diagram connected to the pressure sensor, and Fig. 4 is a Mollier diagram. be. 1... Compressor, 2... Condenser, 5... Evaporator, 6... Pressure sensor, 16... Alarm circuit, 1
7... Compressor drive circuit.
Claims (1)
弁及び蒸発器を経由して循環させる冷房装置であ
つて、前記凝縮器と膨張弁との間には循環冷媒と
同圧の湿り状態の冷媒を内蔵した圧力センサを配
設し、この圧力センサには循環冷媒量不足を知ら
せる警報回路及びコンプレツサ駆動回路を接続し
て、前記圧力センサによつてこれら警報回路及び
コンプレツサ駆動回路への通電を制御するように
したことを特徴とする冷房装置。 A cooling device that circulates refrigerant compressed by a compressor via a condenser, an expansion valve, and an evaporator, and includes a wet refrigerant having the same pressure as the circulating refrigerant between the condenser and the expansion valve. A pressure sensor is provided, and an alarm circuit and a compressor drive circuit that notify the shortage of circulating refrigerant are connected to the pressure sensor, so that the pressure sensor controls energization to the alarm circuit and the compressor drive circuit. A cooling device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8601589U JPH0327575U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8601589U JPH0327575U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0327575U true JPH0327575U (en) | 1991-03-19 |
Family
ID=31635425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8601589U Pending JPH0327575U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327575U (en) |
-
1989
- 1989-07-21 JP JP8601589U patent/JPH0327575U/ja active Pending