JPH0399884U - - Google Patents
Info
- Publication number
- JPH0399884U JPH0399884U JP835090U JP835090U JPH0399884U JP H0399884 U JPH0399884 U JP H0399884U JP 835090 U JP835090 U JP 835090U JP 835090 U JP835090 U JP 835090U JP H0399884 U JPH0399884 U JP H0399884U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- compressor
- detection sensor
- detected
- unloading mechanism
- 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
- 238000005057 refrigeration Methods 0.000 claims description 3
Landscapes
- Compressor (AREA)
Description
第１図は本考案の１実施例を示す縦断面図、第
２図は従来の冷凍圧縮機の１例を示す縦断面図で
ある。
アンロード機構……８５、圧力検知センサ……
３０，３１、起動制御装置……３２。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view showing an example of a conventional refrigeration compressor. Unloading mechanism...85, pressure detection sensor...
30, 31, startup control device...32.
Claims (1)
圧縮機の吸入圧力と吐出圧力を検出する圧力検出
センサを設けるとともに圧縮機の起動時、上記ア
ンロード機構を作動させた状態で起動し、上記圧
力検出センサにより検出された吸入圧力と吐出圧
力との差が所定値以上になつたとき通常のロード
運転に移行する起動制御装置を設けたことを特徴
とする冷凍圧縮機。 In a refrigeration compressor equipped with an unloading mechanism,
A pressure detection sensor is provided to detect the suction pressure and discharge pressure of the compressor, and when the compressor is started, the unloading mechanism is activated, and the suction pressure and discharge pressure detected by the pressure detection sensor are detected. A refrigeration compressor characterized in that it is provided with a start control device that shifts to normal load operation when the difference between the two exceeds a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP835090U JPH0399884U (en) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP835090U JPH0399884U (en) | 1990-01-31 | 1990-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0399884U true JPH0399884U (en) | 1991-10-18 |
Family
ID=31511984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP835090U Pending JPH0399884U (en) | 1990-01-31 | 1990-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0399884U (en) |
-
1990
- 1990-01-31 JP JP835090U patent/JPH0399884U/ja active Pending