CN210289995U - Time control guide vane closing device for fault of pumped storage unit - Google Patents
Time control guide vane closing device for fault of pumped storage unit Download PDFInfo
- Publication number
- CN210289995U CN210289995U CN201921276962.4U CN201921276962U CN210289995U CN 210289995 U CN210289995 U CN 210289995U CN 201921276962 U CN201921276962 U CN 201921276962U CN 210289995 U CN210289995 U CN 210289995U
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- Prior art keywords
- power device
- stator
- storage unit
- hydraulic turbine
- fixed mounting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007787 solid Substances 0.000 claims abstract description 7
- 244000309464 bull Species 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 abstract 2
- 238000005086 pumping Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The utility model discloses a water-pumping energy storage unit trouble time control guidance leaf closing device in the technical field of power generation facility, including hydraulic turbine, solid fixed ring, stator, first power device and second power device, the top fixed mounting of hydraulic turbine the solid fixed ring, the inside outside a week fixed mounting of hydraulic turbine the stator, the upside fixed mounting of solid fixed ring the first power device, the right side fixed mounting of first power device the second power device, the bottom of hydraulic turbine has the draft tube, the runner has in the middle of the inside of hydraulic turbine, this water-pumping energy storage unit control stator closing device when breaking down, structural design is reasonable, drives the gear rotation on the bull stick through the second power device, drives the linkage gear rotation, cooperates the elastic component to warp the performance pulling connecting rod that resets, makes the stator close in time, the water pressure overload damage of the water turbine is avoided, the cost is reduced, and the use efficiency is improved.
Description
Technical Field
The utility model relates to a power generation facility technical field specifically is a pumped storage unit trouble time control guidance leaf closing device.
Background
The pumped storage unit is used for equipment for generating power of a pumped storage power station, and the peak shaving of the power storage is usually realized by arranging the pumped storage power station.
When an existing pumped storage unit breaks down, the guide vanes of the existing pumped storage unit cannot be controlled to be closed, so that water pressure of a water turbine is overloaded, the water turbine is damaged, the cost is increased, the use efficiency is reduced, and therefore the time control guide vane closing device for the faults of the pumped storage unit is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pumped storage unit trouble time control guidance leaf closing device to the pumped storage unit who provides in solving above-mentioned background art can't be closed its stator control when breaking down, leads to the water pressure overload of the hydraulic turbine, damages the problem of the hydraulic turbine.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pumped storage unit trouble time control guidance leaf closing device, includes the hydraulic turbine, solid fixed ring, stator, first power device and second power device, the top fixed mounting of hydraulic turbine gu fixed ring, the inside outside a week fixed mounting of hydraulic turbine the stator, gu fixed ring's upside fixed mounting first power device, first power device's right side fixed mounting second power device, the bottom of hydraulic turbine has the draft tube, the runner has in the middle of the inside of hydraulic turbine, the top of runner has the main shaft, the top of main shaft has the flange, gu fixed ring's lateral wall has the linked gear, the inside of stator has the connecting rod, the top of connecting rod has the elastic component, the bottom of first power device has the pivot, the bottom of second power device has the bull stick, the bottom of the rotating rod is provided with a gear.
Preferably, the draft tube is fixedly connected to the bottom of the water turbine, and the rotating wheel is arranged in the middle of the inside of the water turbine and is in threaded connection with the rotating shaft through a main shaft, a flange and a rotating shaft.
Preferably, the linkage gear cup joints at solid fixed ring's lateral wall, the connecting rod sets up in the inside of stator, and with stator integrated into one piece, the bottom of elastic component and the top fixed connection of connecting rod, the top of elastic component and the bottom fixed connection of linkage gear, the elastic component is the spring.
Preferably, the top of the rotating shaft is in threaded connection with the bottom of the first power device, the bottom of the rotating shaft is fixedly connected with the top of the flange, and the first power device is a generator motor.
Preferably, the rotating rod is in threaded connection with the bottom of the second power device, the gear is in threaded connection with the bottom of the rotating rod, and the second power device is a motor.
Compared with the prior art, the beneficial effects of the utility model are that: this control stator closing device during pumped storage unit trouble, structural design is reasonable, drives the gear revolve on the bull stick through second power device, drives linkage gear revolve, and the performance pulling connecting rod that the cooperation elastic component warp and reset makes the stator in time close, has avoided the water pressure overload damage of the hydraulic turbine, and the cost is reduced has improved the efficiency of using.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the partial cross-sectional structure of the present invention.
In the figure: the water turbine 100, the draft tube 110, the runner 120, the main shaft 121, the flange 122, the fixing ring 200, the linkage gear 210, the guide vane 300, the connecting rod 310, the elastic member 311, the first power device 400, the rotating shaft 410, the second power device 500, the rotating rod 510 and the gear 511.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a following technical scheme: referring to fig. 1-2, the device comprises a water turbine 100, a fixed ring 200, a guide vane 300, a first power device 400 and a second power device 500;
referring to fig. 1-2 again, the bottom of the water turbine 100 is provided with a draft tube 110, the middle inside of the water turbine 100 is provided with a runner 120, the top of the runner 120 is provided with a main shaft 121, and the top of the main shaft 121 is provided with a flange 122. specifically, the water turbine 100 is used for the installation and connection of a fixed ring 200, a guide vane 300, a first power device 400 and a second power device 500, the draft tube 110 is used for water inlet, the runner 120 is used for the rotation of the water turbine 100, the main shaft 121 is used for transmitting the power of the runner 120, and the flange 122 is used for the installation and connection of the main shaft 121 and;
referring to fig. 1-2 again, the outer side wall of the fixing ring 200 has a linkage gear 210, the fixing ring 200 is fixedly installed on the top of the water turbine 100, specifically, the fixing ring 200 is fixedly connected to the top of the water turbine 100, the fixing ring 200 is used for the installation of the linkage gear 210, and the linkage gear 210 is used for transmitting the power of the gear;
referring to fig. 1-2 again, the guide vane 300 has a connecting rod 310 inside, the top of the connecting rod 310 has an elastic member 311, the guide vane 300 is fixedly installed on the inner outer circumference of the water turbine 100, specifically, the guide vane 300 is fixedly connected on the inner outer circumference of the water turbine 100, the guide vane 300 is used for guiding the water flow of the water turbine 100, the connecting rod 310 is used for installing and connecting the guide vane 300, and the elastic member 311 is used for pulling the connecting rod 310;
referring to fig. 1-2 again, the bottom of the first power device 400 has a rotating shaft 410, the first power device 400 is fixedly installed on the upper side of the fixing ring 200, specifically, the first power device 400 is installed on the upper side of the fixing ring 200 and is in threaded connection with the main shaft 121 through the rotating shaft 410, the flange 122, the first power device 400 is used for providing power and generating electricity, and the rotating shaft 410 is used for transmitting the power of the first power device 400;
referring to fig. 1-2 again, the bottom of the second power device 500 is provided with a rotating rod 510, the bottom of the rotating rod 510 is provided with a gear 511, the second power device 500 is fixedly installed at the right side of the first power device 400, specifically, the second power device 500 is fixedly connected to the right side of the first power device 400, the second power device 500 is used for providing power to drive the rotating rod 510 to rotate, the rotating rod 510 is used for transmitting the power provided by the second power device 500, and the gear 511 is used for transmitting the power of the rotating rod 510;
when the water turbine is used specifically, water firstly enters the water turbine 100 through the draft tube 110, the water flow drives the rotating wheel 120 to rotate, so that the main shaft 120 is rotated, the main shaft 120 drives the rotating shaft 410 to rotate, so that the generator motor 400 is driven to generate electricity, when a fault occurs, power is provided by the second power device 500 to drive the rotating rod 510 to rotate, so that the gear 511 is driven to rotate, the linkage gear 210 is driven to rotate through the gear 511, so that the elastic piece 311 is pulled to deform and reset, and the guide vane 300 is closed.
Referring to fig. 1-2 again, the draft tube 110 is fixedly connected to the bottom of the water turbine 100, the runner 120 is disposed in the middle of the inside of the water turbine 100 and is connected to the rotating shaft 410 through the main shaft 121, the flange 122, and the flange 122 is provided to achieve a firm installation.
Referring to fig. 1-2 again, the linkage gear 210 is sleeved on the outer side wall of the fixing ring 200, the connecting rod 310 is disposed inside the guide vane 300 and is integrally formed with the guide vane 300, the bottom of the elastic member 311 is fixedly connected with the top of the connecting rod 310, the top of the elastic member 311 is fixedly connected with the bottom of the linkage gear 210, the elastic member 311 is a spring, and the spring is used as the elastic member 311, has good elasticity and plays a good role in resisting pulling.
Referring to fig. 1-2 again, the top of the rotating shaft 410 is in threaded connection with the bottom of the first power device 400, the bottom of the rotating shaft 410 is fixedly connected with the top of the flange 122, the first power device 400 is a generator motor, and the generator motor is used as the first power device 400, so that the generator motor has good stability and plays a good role in providing power and generating power.
Referring to fig. 1-2 again, the rotating rod 510 is screwed to the bottom of the second power device 500, the gear 511 is screwed to the bottom of the rotating rod 510, the second power device 500 is a motor, and the motor is used as the second power device 500, and has good stability and a good power providing effect.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a pumped storage unit trouble time control guidance leaf closing device which characterized in that: including hydraulic turbine (100), solid fixed ring (200), stator (300), first power device (400) and second power device (500), the top fixed mounting of hydraulic turbine (100) gu fixed ring (200), the inside outside a week fixed mounting of hydraulic turbine (100) stator (300), the upside fixed mounting of gu fixed ring (200) first power device (400), the right side fixed mounting of first power device (400) second power device (500), the bottom of hydraulic turbine (100) has draft tube (110), runner (120) has in the middle of the inside of hydraulic turbine (100), the top of runner (120) has main shaft (121), the top of main shaft (121) has flange (122), the lateral wall of gu fixed ring (200) has linkage gear (210), the inside of stator (300) has connecting rod (310), the top of the connecting rod (310) is provided with an elastic piece (311), the bottom of the first power device (400) is provided with a rotating shaft (410), the bottom of the second power device (500) is provided with a rotating rod (510), and the bottom of the rotating rod (510) is provided with a gear (511).
2. The pumped-storage unit fault time-controlled vane shutoff device of claim 1, wherein: the draft tube (110) is fixedly connected to the bottom of the water turbine (100), and the rotating wheel (120) is arranged in the middle of the inside of the water turbine (100) and is in threaded connection with the rotating shaft (410) through the main shaft (121), the flange (122).
3. The pumped-storage unit fault time-controlled vane shutoff device of claim 1, wherein: the outer side wall of solid fixed ring (200) is cup jointed in linkage gear (210), connecting rod (310) set up in the inside of stator (300), and with stator (300) integrated into one piece, the bottom of elastic component (311) and the top fixed connection of connecting rod (310), the top of elastic component (311) and the bottom fixed connection of linkage gear (210), elastic component (311) are the spring.
4. The pumped-storage unit fault time-controlled vane shutoff device of claim 1, wherein: the top of the rotating shaft (410) is in threaded connection with the bottom of the first power device (400), the bottom of the rotating shaft (410) is fixedly connected with the top of the flange (122), and the first power device (400) is a generator motor.
5. The pumped-storage unit fault time-controlled vane shutoff device of claim 1, wherein: the rotating rod (510) is in threaded connection with the bottom of the second power device (500), the gear (511) is in threaded connection with the bottom of the rotating rod (510), and the second power device (500) is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276962.4U CN210289995U (en) | 2019-08-08 | 2019-08-08 | Time control guide vane closing device for fault of pumped storage unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276962.4U CN210289995U (en) | 2019-08-08 | 2019-08-08 | Time control guide vane closing device for fault of pumped storage unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210289995U true CN210289995U (en) | 2020-04-10 |
Family
ID=70061208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921276962.4U Active CN210289995U (en) | 2019-08-08 | 2019-08-08 | Time control guide vane closing device for fault of pumped storage unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210289995U (en) |
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2019
- 2019-08-08 CN CN201921276962.4U patent/CN210289995U/en active Active
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