JPS60141499U - Inlet guide vanes of multistage axial compressor - Google Patents

Inlet guide vanes of multistage axial compressor

Info

Publication number
JPS60141499U
JPS60141499U JP2721584U JP2721584U JPS60141499U JP S60141499 U JPS60141499 U JP S60141499U JP 2721584 U JP2721584 U JP 2721584U JP 2721584 U JP2721584 U JP 2721584U JP S60141499 U JPS60141499 U JP S60141499U
Authority
JP
Japan
Prior art keywords
inlet guide
guide vane
guide vanes
axial compressor
radial hole
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
Application number
JP2721584U
Other languages
Japanese (ja)
Inventor
泰弘 加藤
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP2721584U priority Critical patent/JPS60141499U/en
Publication of JPS60141499U publication Critical patent/JPS60141499U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

第1、第2図は圧縮機の特性曲線図、第3図は1段動翼
入口の速度三角形を示す説明図、第4図はこの考案の一
実施例の圧縮機の断面図、第5図は第4図のA−A線矢
親図、第6図は本考案の効果を示す1段動翼入口の速度
三角形を示す説明図である。 11・・・入口案内翼、12a・・・第1段動翼、16
・・:抽気室、18・・・半径方向孔、19・・・半径
方向スリット。    − −第 3 図 ゛ 、2 i/1t− 9妙I  − 第ム目
Figures 1 and 2 are characteristic curve diagrams of the compressor, Figure 3 is an explanatory diagram showing the velocity triangle at the inlet of the first stage rotor blade, Figure 4 is a sectional view of a compressor according to an embodiment of this invention, and Figure 5 The figure is an arrow diagram taken along the line A--A in FIG. 4, and FIG. 6 is an explanatory diagram showing a velocity triangle at the inlet of the first-stage rotor blade, showing the effect of the present invention. 11... Inlet guide vane, 12a... First stage rotor blade, 16
...: Bleeding chamber, 18... Radial hole, 19... Radial slit. - -Fig.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシングにより構成される環状流路内に取付けられた
入口案内翼と、前記入口案内翼の後方に動翼を配置して
回転する回転軸から成り、前記ケーシング下流壁面に抽
気室および抽気孔を設けている多段軸流圧縮機において
、前記入口案内翼内部を貫通する半径方向孔を設けると
共に、前記半径方向孔と連結する半径方向スリットを入
口案内翼面上に設け、前記抽気室と半径方向孔間を抽気
弁および連絡管で連絡したことを特徴とする多段軸流圧
縮機の入口案内翼。
It consists of an inlet guide vane installed in an annular flow path constituted by a casing, and a rotary shaft around which rotor blades are arranged behind the inlet guide vane, and an air bleed chamber and an air bleed hole are provided on the downstream wall of the casing. In a multi-stage axial flow compressor, a radial hole passing through the inside of the inlet guide vane is provided, a radial slit connected to the radial hole is provided on the inlet guide vane surface, and the bleed chamber and the radial hole are provided. An inlet guide vane for a multi-stage axial flow compressor, characterized in that the vanes are connected by a bleed valve and a connecting pipe.
JP2721584U 1984-02-29 1984-02-29 Inlet guide vanes of multistage axial compressor Pending JPS60141499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2721584U JPS60141499U (en) 1984-02-29 1984-02-29 Inlet guide vanes of multistage axial compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2721584U JPS60141499U (en) 1984-02-29 1984-02-29 Inlet guide vanes of multistage axial compressor

Publications (1)

Publication Number Publication Date
JPS60141499U true JPS60141499U (en) 1985-09-19

Family

ID=30523951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2721584U Pending JPS60141499U (en) 1984-02-29 1984-02-29 Inlet guide vanes of multistage axial compressor

Country Status (1)

Country Link
JP (1) JPS60141499U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008163947A (en) * 2006-12-28 2008-07-17 General Electric Co <Ge> Operating line control of compression system with flow recirculation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008163947A (en) * 2006-12-28 2008-07-17 General Electric Co <Ge> Operating line control of compression system with flow recirculation

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