SU623008A1 - Axial fan runner - Google Patents
Axial fan runnerInfo
- Publication number
- SU623008A1 SU623008A1 SU752185378A SU2185378A SU623008A1 SU 623008 A1 SU623008 A1 SU 623008A1 SU 752185378 A SU752185378 A SU 752185378A SU 2185378 A SU2185378 A SU 2185378A SU 623008 A1 SU623008 A1 SU 623008A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- blades
- wheel
- disk
- axial fan
- impeller
- Prior art date
Links
Description
(54) РАБОЧЕЕ КОЛЕСО ОСЕЮГО ВЕНТИЛЯТОРА(54) OPERATING WHEEL OF THE AXIAL FAN
Изобретение относитс к вентил торостроеиию и, в частности, к рабочим колесам осевого вентил тора.This invention relates to a torostroy valve and, in particular, to impellers of an axial fan.
Известао работе колесо осевого вентил тора , содержащее лопасти, закрепленные на диске, расположетюм за выходными кромками лопастей 1 .It is known that an axial fan wheel containing blades mounted on a disk is located behind the output edges of the blades 1.
Недостатком такого вьшолнени вл етс относнтелыю мала экономичность.The disadvantage of such an implementation is relatively low economical.
Известно также рабочее колесо осевого вентил тора, содержащее лопасти, закрепленные на диске, и центробежные лопатки, сопр же1шые с диском н лопаст ми (2}.It is also known that an impeller of an axial fan contains blades fixed on a disk and centrifugal vanes that are matched with a disk on blades (2}.
Однако такое выполнение все же недостаточно экономиадо, в частности из-за наличи обратных перетечек рабочего тела.However, such an implementation is still not sufficiently economical, in particular due to the presence of reverse leakages of the working fluid.
Целью изобретени вл етс повыщение экономичности путем устранени обратных перетечек рабочего тела.The aim of the invention is to increase efficiency by eliminating the return flow of the working fluid.
Эта цель достигаетс тем, что диск расположен за выходными кромками лопастей и его наруж {ый диаметр превышает максимальный диаметр лопаток.This goal is achieved by the fact that the disk is located behind the exit edges of the blades and its outer diameter exceeds the maximum diameter of the blades.
На фиг. 1 представлено рабочее колесо, общий вид; на фиг. 2 - вид А на фиг. 1; на .фиг. 3 - разрез Б-Б фиг. 1.FIG. 1 shows the impeller, general view; in fig. 2 is a view A of FIG. one; on .fig. 3 - section bb FIG. one.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU752185378A SU623008A1 (en) | 1975-10-30 | 1975-10-30 | Axial fan runner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU752185378A SU623008A1 (en) | 1975-10-30 | 1975-10-30 | Axial fan runner |
Publications (1)
Publication Number | Publication Date |
---|---|
SU623008A1 true SU623008A1 (en) | 1978-09-05 |
Family
ID=20635968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU752185378A SU623008A1 (en) | 1975-10-30 | 1975-10-30 | Axial fan runner |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU623008A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2608800C2 (en) * | 2010-12-01 | 2017-01-24 | Мале Интернэшнл Гмбх | Axial fan |
-
1975
- 1975-10-30 SU SU752185378A patent/SU623008A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2608800C2 (en) * | 2010-12-01 | 2017-01-24 | Мале Интернэшнл Гмбх | Axial fan |
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