JPS6284697U - - Google Patents
Info
- Publication number
- JPS6284697U JPS6284697U JP17609485U JP17609485U JPS6284697U JP S6284697 U JPS6284697 U JP S6284697U JP 17609485 U JP17609485 U JP 17609485U JP 17609485 U JP17609485 U JP 17609485U JP S6284697 U JPS6284697 U JP S6284697U
- Authority
- JP
- Japan
- Prior art keywords
- surging
- backflow
- discharge pipe
- detecting
- detection means
- 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 11
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Description
第１図は本考案に係るサージング検出装置を示
す構成図、第２図は本考案の動作を示すフローチ
ヤート、第３図は逆流検知手段の変形例を示す縦
断面図、第４図は逆流検知手段の他の変形例を示
す概略図である。
尚、図中、１は圧縮機、３は吐出管、５は逆流
検知手段、６は信号出力部、８は永久磁石、１１
はリードスイツチ、Ｓはサージング検出信号であ
る。
Fig. 1 is a configuration diagram showing a surging detection device according to the present invention, Fig. 2 is a flowchart showing the operation of the present invention, Fig. 3 is a longitudinal sectional view showing a modification of the backflow detection means, and Fig. 4 is a backflow detection device. FIG. 7 is a schematic diagram showing another modification of the detection means. In addition, in the figure, 1 is a compressor, 3 is a discharge pipe, 5 is a backflow detection means, 6 is a signal output part, 8 is a permanent magnet, 11
is a reed switch, and S is a surging detection signal.
Claims (1)
れた吐出気体のサージング現象を検出するサージ
ング検出装置において、上記吐出管に設けられ、
サージング時に生ずる吐出気体の逆流現象を検知
する逆流検知手段と、該検知手段が、所定の時間
内に設定数以上の逆流現象を検知したことを応答
してサージング検出信号を出力する信号出力部と
を備えたことを特徴とするターボ圧縮機等のサー
ジング検出装置。 In a surging detection device for detecting a surging phenomenon of discharged gas discharged into a discharge pipe connected to a turbo compressor etc., provided in the discharge pipe,
a backflow detection means for detecting a backflow phenomenon of discharged gas that occurs during surging; and a signal output section that outputs a surging detection signal in response to the fact that the detection means has detected more than a set number of backflow phenomena within a predetermined time. A surging detection device for a turbo compressor, etc., characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17609485U JPS6284697U (en) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17609485U JPS6284697U (en) | 1985-11-18 | 1985-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284697U true JPS6284697U (en) | 1987-05-29 |
Family
ID=31116015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17609485U Pending JPS6284697U (en) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284697U (en) |
-
1985
- 1985-11-18 JP JP17609485U patent/JPS6284697U/ja active Pending
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