JPS59156198U - Centrifugal compressor surge detection device - Google Patents
Centrifugal compressor surge detection deviceInfo
- Publication number
- JPS59156198U JPS59156198U JP4970783U JP4970783U JPS59156198U JP S59156198 U JPS59156198 U JP S59156198U JP 4970783 U JP4970783 U JP 4970783U JP 4970783 U JP4970783 U JP 4970783U JP S59156198 U JPS59156198 U JP S59156198U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- centrifugal compressor
- surge detection
- vane
- compressor surge
- 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
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ＡおよびＢは従来の遠心圧縮機の構成の一例を示
すそれぞれ正面図および断面図、第２図は本考案遠心圧
縮機のサージ検知装置の構成の一例を示す正面図である
。
１・・・インペラ、２・・・ディフューザベーン、２Ａ
・・・負圧面、３・・・ディフューザ部（ベーンディフ
ューザ部）、４．５・・・ディフューザプレート、５・
・・ −ディフューザカバ、５Ａ・・・シュラ
ウド部、６・・・翼間流蕗、６Ａ・・・スロート部、７
・・・ピン、８・・・ダクト、９・・・コレクタ、ＩＯ
Ａ、ＴＯＢ・・・圧力センサ、１１・・・コントローラ
、１２Ａ、１２Ｂ・・・信号線。FIGS. 1A and 1B are a front view and a sectional view, respectively, showing an example of the configuration of a conventional centrifugal compressor, and FIG. 2 is a front view showing an example of the configuration of a surge detection device for a centrifugal compressor of the present invention. 1... Impeller, 2... Diffuser vane, 2A
... Negative pressure surface, 3... Diffuser part (vane diffuser part), 4.5... Diffuser plate, 5.
... - Diffuser cover, 5A...Shroud part, 6...Blade flow filter, 6A...Throat part, 7
...Pin, 8...Duct, 9...Collector, IO
A, TOB...Pressure sensor, 11...Controller, 12A, 12B...Signal line.
Claims (1)
面上においてしかも前記翼間流路におけるスロート部よ
り下流の位置に、流れ方向に所定の間隔を置いて配置し
た２つの圧力センサと、該２つの圧力センサから得られ
る圧力検知出力の差を求める手段と、該手段から得られ
た前記圧力検知出力の差により前記ベーン負圧面の近傍
に発生するサージを予知する手段とを備えたことを特徴
とする遠心圧縮機のサージ検知装置。two pressure sensors disposed at a predetermined interval in the flow direction on the vane negative pressure surface facing the direct flow path of the vane diffuser and at a position downstream from the throat portion in the interblade flow path; It is characterized by comprising means for determining the difference in pressure detection outputs obtained from the two pressure sensors, and means for predicting a surge occurring near the vane negative pressure surface based on the difference in the pressure detection outputs obtained from the means. Surge detection device for centrifugal compressors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4970783U JPS59156198U (en) | 1983-04-05 | 1983-04-05 | Centrifugal compressor surge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4970783U JPS59156198U (en) | 1983-04-05 | 1983-04-05 | Centrifugal compressor surge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59156198U true JPS59156198U (en) | 1984-10-19 |
Family
ID=30180204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4970783U Pending JPS59156198U (en) | 1983-04-05 | 1983-04-05 | Centrifugal compressor surge detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59156198U (en) |
-
1983
- 1983-04-05 JP JP4970783U patent/JPS59156198U/en active Pending
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