JPH0411299U - - Google Patents
Info
- Publication number
- JPH0411299U JPH0411299U JP5030990U JP5030990U JPH0411299U JP H0411299 U JPH0411299 U JP H0411299U JP 5030990 U JP5030990 U JP 5030990U JP 5030990 U JP5030990 U JP 5030990U JP H0411299 U JPH0411299 U JP H0411299U
- Authority
- JP
- Japan
- Prior art keywords
- guide vane
- centrifugal compressor
- main shaft
- diameter part
- inlet guide
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図ａは本考案の一実施例に係る遠心圧縮機
の断面図、同図ｂは同図ａにおけるｂ−ｂ断面図
、第２図はその作用説明図、第３図は従来の遠心
圧縮機の断面図、第４図乃至第６図はそれぞれそ
の作用説明図である。
１……入口ガイドベーン、２……吸込ケーシン
グ、３……羽根車、４……デイフユーザ羽根、５
……出口、６……主軸、１１……入口ガイドベー
ンの後縁、１２……支軸、２１……案内ベーン。
Fig. 1a is a sectional view of a centrifugal compressor according to an embodiment of the present invention, Fig. 1b is a sectional view taken along line bb in Fig. 1a, Fig. 2 is an explanatory diagram of its operation, and Fig. 3 is a conventional centrifugal compressor. The sectional view of the compressor and FIGS. 4 to 6 are explanatory diagrams of its operation, respectively. 1... Inlet guide vane, 2... Suction casing, 3... Impeller, 4... Diffusion user blade, 5
... Outlet, 6 ... Main shaft, 11 ... Trailing edge of inlet guide vane, 12 ... Support shaft, 21 ... Guide vane.
Claims (1)
案内角を変える入口ガイドベーンを有する遠心圧
縮機において、上記入口ガイドベーンを羽根車入
口の外径部に対応する側で大きく内径部に対応す
る側で小さく上記主軸の回転方向に対応する側に
弯曲させたことを特徴とする遠心圧縮機。 In a centrifugal compressor having an inlet guide vane that changes a guide angle around a support shaft parallel to the main shaft within the suction casing, the inlet guide vane is arranged so that the side corresponding to the outer diameter part of the impeller inlet corresponds to a larger inner diameter part. A centrifugal compressor characterized by having a small side curved in a direction corresponding to the rotational direction of the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5030990U JPH0411299U (en) | 1990-05-16 | 1990-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5030990U JPH0411299U (en) | 1990-05-16 | 1990-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411299U true JPH0411299U (en) | 1992-01-30 |
Family
ID=31568745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5030990U Pending JPH0411299U (en) | 1990-05-16 | 1990-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411299U (en) |
-
1990
- 1990-05-16 JP JP5030990U patent/JPH0411299U/ja active Pending