JPS6182099U - - Google Patents
Info
- Publication number
- JPS6182099U JPS6182099U JP16639984U JP16639984U JPS6182099U JP S6182099 U JPS6182099 U JP S6182099U JP 16639984 U JP16639984 U JP 16639984U JP 16639984 U JP16639984 U JP 16639984U JP S6182099 U JPS6182099 U JP S6182099U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- impeller
- stall
- gap
- eliminate
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Description
第１ａ図は本考案送風機の正面図、第１ｂ図は
本考案圧縮機の断面正面図、第２ａ図、第２ｂ図
は本考案の作用説明図、第３図は本考案の送風機
性能曲線図、第４ａ図は従来例の遠心圧縮機の正
面図、第４ｂ図はその断面正面図、第５ａ図は第
４ａ図の一部拡大図、第５ｂ図は第４ｂ図の一部
拡大図、第６図は従来の送風機の性能曲線図であ
る。
１ａ…吸込ケーシング、２ａ…入口案内翼、３
ａ…羽根車、４ａ…吐出ケーシング、５ａ…内壁
、５ａｃ…外壁、δ…間隙。
Figure 1a is a front view of the blower of the present invention, Figure 1b is a cross-sectional front view of the compressor of the present invention, Figures 2a and 2b are action explanatory diagrams of the present invention, and Figure 3 is a performance curve diagram of the blower of the present invention. , FIG. 4a is a front view of a conventional centrifugal compressor, FIG. 4b is a cross-sectional front view thereof, FIG. 5a is a partially enlarged view of FIG. 4a, and FIG. 5b is a partially enlarged view of FIG. 4b. FIG. 6 is a performance curve diagram of a conventional blower. 1a... Suction casing, 2a... Inlet guide vane, 3
a... Impeller, 4a... Discharge casing, 5a... Inner wall, 5ac... Outer wall, δ... Gap.
Claims (1)
前部を二重壁構造とし、外壁と内壁との間隙を可
変とすることによつて低流量での羽根車の失速を
抑制し、旋回失速域とサージラインを向上させる
ようにした流体機械。 The suction casing or the suction pipe immediately before the impeller inlet has a double wall structure, and the gap between the outer wall and the inner wall is made variable to suppress impeller stall at low flow rates and eliminate the rotational stall area and surge line. A fluid machine designed to improve
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16639984U JPS6182099U (en) | 1984-11-05 | 1984-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16639984U JPS6182099U (en) | 1984-11-05 | 1984-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6182099U true JPS6182099U (en) | 1986-05-30 |
Family
ID=30724218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16639984U Pending JPS6182099U (en) | 1984-11-05 | 1984-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6182099U (en) |
-
1984
- 1984-11-05 JP JP16639984U patent/JPS6182099U/ja active Pending