JPH0280775U - - Google Patents
Info
- Publication number
- JPH0280775U JPH0280775U JP1988161109U JP16110988U JPH0280775U JP H0280775 U JPH0280775 U JP H0280775U JP 1988161109 U JP1988161109 U JP 1988161109U JP 16110988 U JP16110988 U JP 16110988U JP H0280775 U JPH0280775 U JP H0280775U
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- pressure chamber
- water sealing
- runner
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Hydraulic Turbines (AREA)
Description
第１図および第２図は、それぞれ本考案の排水
装置の実施例を示す縦断面図、第３図は従来の排
水装置の概略構成図である。
１……水車主軸、２……ランナ、３……上カバ
ー、４……主軸封水装置、５……カツプリングカ
バー、７……水受け、８……排水ピツト、１１…
…排水ポンプ、１２……ランナ背圧室、１３……
バッフルプレート、１５……負圧室、１６……連
通路、１８……圧力室。
FIGS. 1 and 2 are longitudinal cross-sectional views showing embodiments of the drainage device of the present invention, and FIG. 3 is a schematic configuration diagram of a conventional drainage device. DESCRIPTION OF SYMBOLS 1... Water turbine main shaft, 2... Runner, 3... Top cover, 4... Main shaft water sealing device, 5... Coupling cover, 7... Water receiver, 8... Drain pit, 11...
...Drain pump, 12...Runner back pressure chamber, 13...
Baffle plate, 15... Negative pressure chamber, 16... Communication path, 18... Pressure chamber.
Claims (1)
ランナ背面との間によつて形成された負圧室を、
連通路を介して封水装置部に連通させたことを特
徴とする、水車主軸封水装置部の排水装置。 The negative pressure chamber formed between the baffle plate provided in the runner back pressure chamber and the back of the runner,
A drainage device for a main shaft water sealing device of a water turbine, characterized in that the water sealing device is connected to the water sealing device through a communication path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988161109U JPH0280775U (en) | 1988-12-12 | 1988-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988161109U JPH0280775U (en) | 1988-12-12 | 1988-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280775U true JPH0280775U (en) | 1990-06-21 |
Family
ID=31443769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988161109U Pending JPH0280775U (en) | 1988-12-12 | 1988-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280775U (en) |
-
1988
- 1988-12-12 JP JP1988161109U patent/JPH0280775U/ja active Pending
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