CN204476656U - A kind of embedded hydro-turbo generator set brake control device - Google Patents
A kind of embedded hydro-turbo generator set brake control device Download PDFInfo
- Publication number
- CN204476656U CN204476656U CN201420799889.XU CN201420799889U CN204476656U CN 204476656 U CN204476656 U CN 204476656U CN 201420799889 U CN201420799889 U CN 201420799889U CN 204476656 U CN204476656 U CN 204476656U
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- China
- Prior art keywords
- pipeline
- air
- generator set
- stop valve
- solenoid valve
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a kind of embedded hydro-turbo generator set brake control device, belong to hydro-turbo generator set brake control device technical field, comprise a framework, an air filter is provided with in framework, air filter comprises air intlet and air outlet slit, air outlet slit is connected with an air solenoid valve group by gas pipeline, air solenoid valve group comprises the first air solenoid valve and the second air solenoid valve, first air solenoid valve connects the first stop valve by pipeline one, second air solenoid valve connects the second stop valve by pipeline two, first stop valve connects the reseting cavity of generator set stopping brake by pipeline three, second stop valve connects the brake chamber of generator set stopping brake by pipeline four.The utility model structure is simple, easy to operate, save space, exhaust noise is little, manufacturing efficiency is high.
Description
Technical field
The utility model relates to hydro-turbo generator set brake control device technical field, specifically a kind of embedded hydro-turbo generator set brake control device.
Background technique
In hydraulic turbine generator stopping process, in order to prevent unit, working time, the long bearing bush temperature that causes raised at the low rotational speed, need brake unit, and hydro-turbo generator set brake control device is the control apparatus to unit braking.At present, the control mode that braking device is generally gas braking, gas resets.In prior art, hydro-turbo generator set brake control device is be arranged in screen cabinet or adopt separating component to be arranged on the diverse location of powerhouse of hydropower station, there is the position being arranged on and occupying factory building in screen cabinet, and adopt separating component to be arranged on the diverse location of powerhouse of hydropower station can not the technical problem such as centralized control and operation, therefore, urgently develop a kind of structure simple, easy to operate, save space, exhaust noise is little, manufacturing efficiency is high embedded hydro-turbo generator set brake control device.
Summary of the invention
Problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of structure simple, easy to operate, save space, exhaust noise is little, manufacturing efficiency is high embedded hydro-turbo generator set brake control device.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of embedded hydro-turbo generator set brake control device, comprise a framework, an air filter is provided with in described framework, described air filter comprises air intlet and air outlet slit, described air outlet slit is connected with an air solenoid valve group by gas pipeline, described air solenoid valve group comprises the first air solenoid valve and the second air solenoid valve, described first air solenoid valve connects the first stop valve by pipeline one, described second air solenoid valve connects the second stop valve by pipeline two, described first stop valve connects the reseting cavity of generator set stopping brake by pipeline three, described second stop valve connects the brake chamber of generator set stopping brake by pipeline four.
Further, described air filter is an air filter bigeminy part, and described air filter bigeminy part is provided with air intlet and air outlet slit.
Further, connecting pipeline five between described gas pipeline and pipeline three, described pipeline five is provided with the 5th stop valve, described pipeline five is connected with the 6th stop valve;
Connecting pipeline six between described gas pipeline and pipeline four, described pipeline six is provided with the 3rd stop valve, described pipeline six is connected with the 4th stop valve.
Further, described gas pipeline is provided with pressure gauge one.
Further, described pipeline one is provided with pressure gauge two.
Further, described pipeline six is provided with pressure gauge three.
The advantage that the utility model has and good effect are:
(1) the utility model is arranged in wall, forms embedded braking force control system, and compared with prior art, structure is simple, easy to operate, manufacturing efficiency is high;
(2) the utility model is provided with electrically automatic and manual two kinds of modes of operation, can select according to operating mode;
(3) the utility model both can centralized control and operation, in turn saved installing space, and effectively reduced the noise of exhaust in factory building.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embedded hydro-turbo generator set brake control device of the utility model.
Fig. 2 is the control principle schematic diagram of the embedded hydro-turbo generator set brake control device of the utility model.
In figure: 1, air filter bigeminy part; 2, air intlet; 3, air outlet slit; 4, gas pipeline; 5, the first air solenoid valve; 6, the second air solenoid valve; 7, pipeline one; 8, the first stop valve; 9, pipeline two; 10, the second stop valve; 11, pipeline three; 12, generator set stopping brake; 13, reseting cavity; 14, pipeline four; 15, brake chamber; 16, pipeline five; 17, the 5th stop valve; 18, the 6th stop valve; 19, pipeline six; 20, the 3rd stop valve; 21, the 4th stop valve; 22, pressure gauge one; 23, pressure gauge two; 24, pressure gauge three; 25, framework.
Embodiment
As Fig. 1, shown in 2, a kind of embedded hydro-turbo generator set brake control device, comprise a framework 25, an air filter is provided with in framework 25, air filter is an air filter bigeminy part 1, air filter bigeminy part 1 is provided with air intlet 2 and air outlet slit 3, air outlet slit 3 is connected with an air solenoid valve group by gas pipeline 4, air solenoid valve group comprises the first air solenoid valve 5 and the second air solenoid valve 6, first air solenoid valve 5 connects the first stop valve 8 by pipeline 1, second air solenoid valve 6 connects the second stop valve 10 by pipeline 29, first stop valve 8 connects the reseting cavity 13 of generator set stopping brake 12 by pipeline 3 11, second stop valve 10 connects the brake chamber 15 of generator set stopping brake 12 by pipeline 4 14.Connecting pipeline 5 16 between gas pipeline 4 and pipeline 3 11, pipeline 5 16 is provided with the 5th stop valve 17, pipeline 5 16 is connected with the 6th stop valve 18; Connecting pipeline 6 19 between gas pipeline 4 and pipeline 4 14, pipeline 6 19 is provided with the 3rd stop valve 20, pipeline 6 19 is connected with the 4th stop valve 21.Gas pipeline 4 is provided with pressure gauge 1, and measure the pressure in gas pipeline 4, pipeline 1 is provided with pressure gauge 2 23, and measure the pressure in pipeline 1, pipeline 6 19 is provided with pressure gauge 3 24, measures the pressure in pipeline 6 19.
The working procedure of this example: by the frame installation of this device in wall, forms embedded braking force control system, and this device is provided with electrically automatic and manual two kinds of modes of operation:
Electric automatic control: in generator outage process when rotating speed drops to 35% ~ 25% rated speed, opens the first stop valve 8 and the second stop valve 10, closes the 3rd stop valve 20, the 4th stop valve 21, the 5th stop valve 17 and the 6th stop valve 18; In air filter bigeminy part 1, air is blasted by air intlet 2; air enters gas pipeline 4 by air outlet slit 3 after air filter bigeminy part 1 filters; start the second air solenoid valve 6; air is inflated to the brake chamber 15 of generator set stopping brake 12 through the second air solenoid valve 6, pipeline 29, second stop valve 10 and pipeline 4 14; generator set stopping brake 12 pairs of units are braked; gas in the reseting cavity 13 of simultaneously generator set stopping brake 12 by the road the 3 11, first stop valve 8, pipeline 1 and the first air solenoid valve 5 is discharged, compressor emergency shutdown.
After compressor emergency shutdown terminates, in air filter bigeminy part 1, air is blasted by air intlet 2, air enters gas pipeline 4 by air outlet slit 3 after air filter bigeminy part 1 filters, start the first air solenoid valve 5, air is through the first air solenoid valve 5, pipeline 1, first stop valve 8 and pipeline 3 11 are inflated to the reseting cavity 13 of generator set stopping brake 12, generator set stopping brake 12 pairs of units reset, gas in the brake chamber 15 of simultaneously generator set stopping brake 12 by the road 4 14, second stop valve 10, pipeline 29 and the second air solenoid valve 6 are discharged, unit resets.
Non-follow control: in generator outage process when rotating speed drops to 35% ~ 25% rated speed, open the 3rd stop valve 20 and the 6th stop valve 18, close the first stop valve 8, second stop valve 10, 4th stop valve 21 and the 5th stop valve 17, in air filter bigeminy part 1, air is blasted by air intlet 2, air enters gas pipeline 4 by air outlet slit 3 after air filter bigeminy part 1 filters, air is through the 3rd stop valve 20, pipeline 6 19 and pipeline 4 14 are inflated to the brake chamber 15 of generator set stopping brake 12, generator set stopping brake 12 pairs of units are braked, gas in the reseting cavity 13 of simultaneously generator set stopping brake 12 by the road 3 11, pipeline 5 16 and the 6th stop valve 18 are discharged, compressor emergency shutdown.
After compressor emergency shutdown terminates, open the 4th stop valve 21 and the 5th stop valve 17, close the first stop valve 8, second stop valve 10, 3rd stop valve 20 and the 6th stop valve 18, in air filter bigeminy part 1, air is blasted by air intlet 2, air enters gas pipeline 4 by air outlet slit 3 after air filter bigeminy part 1 filters, air is through the 5th stop valve 17, pipeline 5 16 and pipeline 3 11 are inflated to the reseting cavity 13 of generator set stopping brake 12, generator set stopping brake 12 pairs of units reset, gas in the brake chamber 15 of simultaneously generator set stopping brake 12 by the road 4 14, pipeline 6 19 and the 4th stop valve 21 are discharged, unit resets.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiments of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model
Claims (6)
1. an embedded hydro-turbo generator set brake control device, it is characterized in that: comprise a framework, an air filter is provided with in described framework, described air filter comprises air intlet and air outlet slit, described air outlet slit is connected with an air solenoid valve group by gas pipeline, described air solenoid valve group comprises the first air solenoid valve and the second air solenoid valve, described first air solenoid valve connects the first stop valve by pipeline one, described second air solenoid valve connects the second stop valve by pipeline two, described first stop valve connects the reseting cavity of generator set stopping brake by pipeline three, described second stop valve connects the brake chamber of generator set stopping brake by pipeline four.
2. the embedded hydro-turbo generator set brake control device of one according to claim 1, is characterized in that: described air filter is an air filter bigeminy part, and described air filter bigeminy part is provided with air intlet and air outlet slit.
3. the embedded hydro-turbo generator set brake control device of one according to claim 1 and 2, it is characterized in that: connecting pipeline five between described gas pipeline and pipeline three, described pipeline five is provided with the 5th stop valve, described pipeline five is connected with the 6th stop valve;
Connecting pipeline six between described gas pipeline and pipeline four, described pipeline six is provided with the 3rd stop valve, described pipeline six is connected with the 4th stop valve.
4. the embedded hydro-turbo generator set brake control device of one according to claim 3, is characterized in that: described gas pipeline is provided with pressure gauge one.
5. the embedded hydro-turbo generator set brake control device of one according to claim 3, is characterized in that: described pipeline one is provided with pressure gauge two.
6. the embedded hydro-turbo generator set brake control device of one according to claim 3, is characterized in that: described pipeline six is provided with pressure gauge three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799889.XU CN204476656U (en) | 2014-12-16 | 2014-12-16 | A kind of embedded hydro-turbo generator set brake control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799889.XU CN204476656U (en) | 2014-12-16 | 2014-12-16 | A kind of embedded hydro-turbo generator set brake control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476656U true CN204476656U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799889.XU Expired - Fee Related CN204476656U (en) | 2014-12-16 | 2014-12-16 | A kind of embedded hydro-turbo generator set brake control device |
Country Status (1)
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| CN (1) | CN204476656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865780A (en) * | 2021-09-15 | 2021-12-31 | 北京长城华瑞科技有限公司 | Method for installing pressure gauge in temperature measurement brake cabinet of hydroelectric generating set |
-
2014
- 2014-12-16 CN CN201420799889.XU patent/CN204476656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865780A (en) * | 2021-09-15 | 2021-12-31 | 北京长城华瑞科技有限公司 | Method for installing pressure gauge in temperature measurement brake cabinet of hydroelectric generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20201216 |