JPH0373865U - - Google Patents
Info
- Publication number
- JPH0373865U JPH0373865U JP13658289U JP13658289U JPH0373865U JP H0373865 U JPH0373865 U JP H0373865U JP 13658289 U JP13658289 U JP 13658289U JP 13658289 U JP13658289 U JP 13658289U JP H0373865 U JPH0373865 U JP H0373865U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure side
- refrigerant
- refrigerant circuit
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 2
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Description
第１図はこの考案の一実施例を示す冷凍装置の
概略構成図、第２図及び第３図は夫々この考案の
他の実施例を示す概略構成図、第４図は従来の冷
凍装置を示す概略構成図である。
図において、１は圧縮機、２は電磁接触器、３
は凝縮器、４は送風機、６は電子膨張弁、７は蒸
発器、１３は高圧圧力開閉器、１４は高圧側圧力
検出装置、１５は低圧側圧力制御装置、１６は電
動弁、１７はコントローラである。なお、図中、
同一符号は夫々相当部分を示す。
Figure 1 is a schematic diagram of a refrigeration system showing one embodiment of this invention, Figures 2 and 3 are schematic diagrams of other embodiments of this invention, and Figure 4 is a diagram of a conventional refrigeration system. FIG. In the figure, 1 is a compressor, 2 is an electromagnetic contactor, and 3 is a compressor.
is a condenser, 4 is a blower, 6 is an electronic expansion valve, 7 is an evaporator, 13 is a high pressure switch, 14 is a high pressure side pressure detection device, 15 is a low pressure side pressure control device, 16 is an electric valve, and 17 is a controller It is. In addition, in the figure,
The same reference numerals indicate corresponding parts.
Claims (1)
ループ関係に接続して構成された冷媒回路、この
冷媒回路の高圧側の冷媒圧力を検出する高圧側圧
力検出装置及びこの高圧側圧力検出装置の検出圧
力が所定値に達した時、上記冷媒回路の低圧側圧
力を低下させるようにした低圧側圧力制御装置を
備えた冷媒装置。 A refrigerant circuit configured by connecting a compressor, a condenser, an expansion valve, and an evaporator in a closed loop relationship, a high-pressure side pressure detection device for detecting refrigerant pressure on a high-pressure side of this refrigerant circuit, and this high-pressure side pressure A refrigerant device comprising a low-pressure side pressure control device that reduces the low-pressure side pressure of the refrigerant circuit when the detected pressure of the detection device reaches a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13658289U JPH0373865U (en) | 1989-11-22 | 1989-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13658289U JPH0373865U (en) | 1989-11-22 | 1989-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373865U true JPH0373865U (en) | 1991-07-25 |
Family
ID=31683780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13658289U Pending JPH0373865U (en) | 1989-11-22 | 1989-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373865U (en) |
-
1989
- 1989-11-22 JP JP13658289U patent/JPH0373865U/ja active Pending
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