CN209761614U - Hydroelectric generating set with overspeed protection device - Google Patents
Hydroelectric generating set with overspeed protection device Download PDFInfo
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- CN209761614U CN209761614U CN201920525343.8U CN201920525343U CN209761614U CN 209761614 U CN209761614 U CN 209761614U CN 201920525343 U CN201920525343 U CN 201920525343U CN 209761614 U CN209761614 U CN 209761614U
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- power generation
- generation facility
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- rotating shaft
- protection
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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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Abstract
The utility model discloses a hydroelectric set who possesses overspeed protection device relates to hydroelectric power generation technical field, be the base of rectangle including the cross section, the right side of base is provided with water wheels device, and the top of base is provided with power generation facility, water wheels device's left is provided with the shaft coupling, power generation facility's the right-hand protection device that is provided with. The utility model relates to a novelty, transmit the pressure and the velocity of flow of inlet tube department rivers for the controller through pressure sensor and velocity of flow inductor, when data value surpassed the rating, power generation facility and water wheels device's connection are removed to controller control cylinder, play the guard action to power generation facility, the rotational speed of second rotation axis is weighed through elastic element's deformation, when laser receiver received the signal of laser emitter transmission, power generation facility and water wheels device's connection are removed to controller control cylinder, play the duplicate protection effect to power generation facility.
Description
Technical Field
The utility model belongs to the technical field of hydroelectric power generation, specifically be a hydroelectric set who possesses overspeed protection device.
Background
The hydro-turbo generator set is hydraulic power generation equipment consisting of a water turbine, a hydro-turbo generator and accessory equipment thereof, wherein the water turbine is power equipment for converting water flow energy into rotary mechanical energy and driving the generator to rotate to generate electric energy. The water turbine and the generator are connected together to be called a water turbine generator set.
If among the prior art hydroelectric set does not set up overspeed protection device, can make power generation facility's pivot speed too fast when rivers are too big, lead to power generation facility to receive the damage, not only influence hydroelectric set's life, need extravagant manpower moreover to repair.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve among the prior art hydroelectric set if not set up overspeed protection device, can make power generation facility's pivot speed too fast when rivers are too big, lead to power generation facility to receive the damage, not only influence hydroelectric set's life, need extravagant manpower to repair the problem moreover, provide a hydroelectric set who possesses overspeed protection device.
The utility model adopts the technical scheme as follows:
A hydroelectric generating set with an overspeed protection device comprises a base with a rectangular cross section, wherein a water wheel device is arranged on the right side of the base, a power generation device is arranged above the base, a cylinder is arranged at the left end of the base, a moving groove is formed in the left side of the upper surface of the base, a connecting rod penetrates through the left side of the base, a controller is arranged on the front surface of the base, a coupler is arranged on the left side of the water wheel device, a first rotating shaft penetrates through the left side of the water wheel device, a water inlet pipe is communicated with the lower front side of the water wheel device, a water outlet pipe is communicated with the middle of the right side of the water wheel device, a rotating wheel is arranged inside the water wheel device, a pressure sensor is arranged on the left side of the inside of the water inlet pipe, a flow velocity sensor is arranged on the right side of the inside of the water inlet pipe, a protection device, the inner surface of the power generation device is bonded with a stator coil, a rotor is arranged in the middle of the inner part of the power generation device, the protection device comprises a shell, a first protection disc and a second protection disc, a laser transmitter is arranged on the lower side of the right surface of the first protection disc, a protection groove is formed in the lower side of the left surface of the second protection disc, a laser receiver is arranged in the moving groove, and an elastic element is arranged at the upper end of the laser receiver.
The air cylinder, the pressure sensor, the flow velocity sensor, the laser transmitter, the laser receiver and the controller are all electrically connected through wires.
The right end of the first rotating shaft is connected with the left end of the rotating wheel in a welding mode, the left end of the first rotating shaft is connected with the right end of the second rotating shaft through a coupler, and an impeller is arranged on the outer surface of the rotating wheel.
The left end of the second rotating shaft is connected with the left surface inside the power generation device through a bearing, and the outer surface of the second rotating shaft, which is positioned at the inner part of the power generation device, is connected with the rotor through welding.
The shell, the first protection disc, the second protection disc and the second rotating shaft are connected in an interference fit mode, and the upper end of the laser receiver is connected with the upper surface of the protection groove through the elastic element.
The whole connecting rod and the lower end of the power generation device are located inside the moving groove, and the left end of the connecting rod and the right end of the air cylinder and the right end of the connecting rod and the left lower end of the power generation device are connected through welding.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. The utility model discloses in, the impeller that sets up through the surface of runner drives the runner and rotates, and the runner drives first rotation axis and rotates, and first rotation axis passes through the shaft coupling and drives second rotation axis and rotate, turns into the kinetic energy of water mechanical energy, and rethread second rotation axis drives the rotor and rotates at power generation facility inside, turns into the electric energy with mechanical energy.
2. The utility model discloses in, measure the pressure and the velocity of flow of inlet tube department rivers through pressure sensor and velocity of flow inductor, then will record data transmission and give the controller, when data value surpassed the rated value, the controller control cylinder removed power generation facility and water wheels device's being connected, played the guard action to power generation facility.
3. The utility model discloses in, the second rotation axis passes through elastic element and drives laser receiver and use the second rotation axis to rotate as the centre of a circle, the centrifugal force that laser receiver received is weighed through elastic element's deformation, the rotational speed of second rotation axis is weighed to the centrifugal force that rethread laser receiver received, when laser receiver received the signal of laser emitter transmission, laser receiver gives the controller with information transfer, the controller control cylinder removes power generation facility and water wheels device's being connected, play the duplicate protection effect to power generation facility.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a cross-sectional view of a top view of the present invention;
FIG. 3 is a schematic diagram of the structure of the protection device of the present invention;
FIG. 4 is an enlarged view of A of the present invention;
Fig. 5 is an enlarged view of B of the present invention.
The labels in the figure are: 1. a base; 2. a water wheel device; 21. a first rotating shaft; 22. a water inlet pipe; 23. a water outlet pipe; 24. a rotating wheel; 25. a pressure sensor; 26. a flow rate sensor; 3. a power generation device; 31. a second rotation shaft; 32. a rotor; 33. a stator coil; 4. a cylinder; 5. a moving groove; 6. a connecting rod; 7. a coupling; 8. a protection device; 81. a housing; 82. a first protective disk; 83. a second protective disk; 84. a laser transmitter; 85. a protective groove; 86. a laser receiver; 87. an elastic element; 9. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, a hydroelectric generating set with an overspeed protection device comprises a base 1 with a rectangular cross section, a water wheel device 2 is arranged on the right side of the base 1, a power generation device 3 is arranged above the base 1, a cylinder 4 is arranged at the left end of the base 1, a moving groove 5 is arranged on the left side of the upper surface of the base 1, a connecting rod 6 penetrates through the left side of the base 1, a controller 9 is arranged on the front surface of the base 1, a coupler 7 is arranged on the left side of the water wheel device 2, a first rotating shaft 21 penetrates through the left side of the water wheel device 2, a water inlet pipe 22 is communicated with the lower front side of the water wheel device 2, a water outlet pipe 23 is communicated with the middle of the right side of the water wheel device 2, a rotating wheel 24 is arranged inside the water wheel device 2, a pressure sensor 25 is arranged on the left side of the inside of, the right side of the power generation device 3 is provided with a protection device 8, the right side of the power generation device 3 penetrates through the second rotating shaft 31, the stator coil 33 is bonded on the inner surface of the power generation device 3, the rotor 32 is arranged in the middle of the inside of the power generation device 3, the protection device 8 comprises a shell 81, a first protection disc 82 and a second protection disc 83, the lower side of the right surface of the first protection disc 82 is provided with a laser emitter 84, the lower side of the left surface of the second protection disc 83 is provided with a protection groove 85, the inside of the moving groove 5 is provided with a laser receiver 86, and the upper end of the laser receiver 86 is provided with an elastic element 87.
further, cylinder 4, pressure-sensitive transducer 25, velocity of flow inductor 26, laser emitter 84 and laser receiver 86 all pass through wire electric connection with controller 9, conveniently control cylinder 4, pressure-sensitive transducer 25, velocity of flow inductor 26, laser emitter 84 and laser receiver 86 work through controller 9, increase this hydroelectric set's convenience.
Further, the right end of the first rotating shaft 21 is connected with the left end of the rotating wheel 24 in a welding mode, the left end of the first rotating shaft 21 is connected with the right end of the second rotating shaft 31 through the coupler 7, an impeller is arranged on the outer surface of the rotating wheel 24, water in the water turbine device 2 drives the rotating wheel 24 to rotate through the impeller arranged on the outer surface of the rotating wheel 24, the rotating wheel 24 drives the first rotating shaft 21 to rotate, the first rotating shaft 21 drives the second rotating shaft 31 to rotate through the coupler 7, and kinetic energy of the water is converted into mechanical energy so as to generate electricity.
Further, the left end of the second rotating shaft 31 is connected with the left surface inside the power generation device 3 through a bearing, the outer surface of the part of the second rotating shaft 31 inside the power generation device 3 is connected with the rotor 32 through welding, and the rotor 32 is driven by the second rotating shaft 31 to rotate inside the power generation device 3, so that mechanical energy is converted into electric energy.
Further, the housing 81, the first protection disc 82, the second protection disc 83 and the second rotating shaft 31 are connected in an interference fit manner, the upper end of the laser receiver 86 is connected with the upper surface of the protection groove 85 through an elastic element 87, the second rotating shaft 31 drives the laser receiver 86 to rotate around the second rotating shaft 31 through the elastic element 87, the centrifugal force borne by the laser receiver 86 is measured through the deformation of the elastic element 87, and the rotating speed of the second rotating shaft 31 is measured through the centrifugal force borne by the laser receiver 86.
Furthermore, the whole of the connecting rod 6 and the lower end of the power generation device 3 are located inside the moving groove 5, the left end of the connecting rod 6 and the right end of the air cylinder 4 and the right end of the connecting rod 6 and the left lower end of the power generation device 3 are connected through welding, the connecting rod 6 is driven to move leftwards in the horizontal direction through the work of the air cylinder 4, the connecting rod 6 drives the power generation device 3 to move leftwards, the connection with the coupler 7 is removed, and the power generation device 3 is protected.
the working principle is as follows: in the using process, a user firstly conveys water from the water inlet pipe 22 to the water wheel device 2, the water drives the rotating wheel 24 to rotate under the action of an impeller arranged on the outer surface of the rotating wheel 24, the rotating wheel 24 drives the first rotating shaft 21 to rotate, the first rotating shaft 21 drives the second rotating shaft 31 to rotate through the coupler 7, the kinetic energy of the water is converted into mechanical energy, the second rotating shaft 31 drives the rotor 32 to rotate inside the power generation device 3, the mechanical energy is converted into electric energy, the pressure and the flow rate of the water flow at the water inlet pipe 22 are measured through the pressure sensor 25 and the flow rate sensor 26, then the measured data are transmitted to the controller 9, when the data value exceeds a rated value, the controller 9 controls the cylinder 4 to work, the cylinder 4 does work to drive the connecting rod 6 to move leftwards in the horizontal direction, the connecting rod 6 drives the power generation device 3 to move left, play the guard action to power generation facility 3, and second rotation axis 31 drives laser receiver 86 through elastic element 87 and uses second rotation axis 31 as the centre of a circle to rotate, weigh the centrifugal force that laser receiver 86 receives through elastic element 87's deformation, the rotational speed of second rotation axis 31 is weighed to the centrifugal force that rethread laser receiver 86 receives, when laser receiver 86 received the signal that laser emitter 84 sent, laser receiver 86 gives controller 9 with information transfer, controller 9 control cylinder 4 work, cylinder 4 does work and drives connecting rod 6 and move left in the horizontal direction, connecting rod 6 drives power generation facility 3 and moves left, remove the connection with shaft coupling 7, play the dual guard action to power generation facility 3.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. the utility model provides a hydroelectric set who possesses overspeed protection device, includes that the cross section is base (1) of rectangle, its characterized in that: the water wheel device is characterized in that a water wheel device (2) is arranged on the right side of the base (1), a power generation device (3) is arranged above the base (1), a cylinder (4) is arranged at the left end of the base (1), a moving groove (5) is formed in the left side of the upper surface of the base (1), a connecting rod (6) penetrates through the left side of the base (1), a controller (9) is arranged on the front surface of the base (1), a coupler (7) is arranged on the left side of the water wheel device (2), a first rotating shaft (21) penetrates through the left side of the water wheel device (2), a water inlet pipe (22) is communicated with the lower front side of the water wheel device (2), a water outlet pipe (23) is communicated with the middle of the right side of the water wheel device (2), a rotating wheel (24) is arranged in the water wheel device (2), and a pressure sensor (25), and the inside right side of inlet tube (22) is provided with velocity of flow inductor (26), the right-hand protection device (8) that is provided with of power generation facility (3), and the right side of power generation facility (3) has run through second rotation axis (31), the inside surface bonding of power generation facility (3) has stator coil (33), and is provided with rotor (32) in the middle of the inside of power generation facility (3), protection device (8) are including casing (81), first protection dish (82) and second protection dish (83), the right surface downside of first protection dish (82) is provided with laser emitter (84), protection groove (85) have been seted up to the left surface downside of second protection dish (83), the inside of shifting chute (5) is provided with laser receiver (86), the upper end of laser receiver (86) is provided with elastic element (87).
2. A hydro-turbo generator set with an overspeed protection device according to claim 1, wherein: the air cylinder (4), the pressure sensor (25), the flow velocity sensor (26), the laser transmitter (84), the laser receiver (86) and the controller (9) are all electrically connected through conducting wires.
3. A hydro-turbo generator set with an overspeed protection device according to claim 1, wherein: the right end of the first rotating shaft (21) is connected with the left end of the rotating wheel (24) in a welding mode, the left end of the first rotating shaft (21) is connected with the right end of the second rotating shaft (31) through a coupler (7), and an impeller is arranged on the outer surface of the rotating wheel (24).
4. A hydro-turbo generator set with an overspeed protection device according to claim 1, wherein: the left end of the second rotating shaft (31) is connected with the left surface inside the power generation device (3) through a bearing, and the outer surface of the part, located inside the power generation device (3), of the second rotating shaft (31) is connected with the rotor (32) through welding.
5. A hydro-turbo generator set with an overspeed protection device according to claim 1, wherein: the casing (81), the first protection disc (82), the second protection disc (83) and the second rotating shaft (31) are connected in an interference fit mode, and the upper end of the laser receiver (86) is connected with the upper surface of the protection groove (85) through an elastic element (87).
6. A hydro-turbo generator set with an overspeed protection device according to claim 1, wherein: the whole of connecting rod (6) and the lower extreme of power generation facility (3) are in the inside of shifting chute (5), and the left end of connecting rod (6) and the right-hand member of cylinder (4) and the right-hand member of connecting rod (6) and the left lower extreme of power generation facility (3) all pass through welded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525343.8U CN209761614U (en) | 2019-04-18 | 2019-04-18 | Hydroelectric generating set with overspeed protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525343.8U CN209761614U (en) | 2019-04-18 | 2019-04-18 | Hydroelectric generating set with overspeed protection device |
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| Publication Number | Publication Date |
|---|---|
| CN209761614U true CN209761614U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920525343.8U Active CN209761614U (en) | 2019-04-18 | 2019-04-18 | Hydroelectric generating set with overspeed protection device |
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| Country | Link |
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| CN (1) | CN209761614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986606A (en) * | 2021-03-11 | 2021-06-18 | 铜陵有色金属集团股份有限公司工程技术分公司 | Fan speed and acceleration tester |
-
2019
- 2019-04-18 CN CN201920525343.8U patent/CN209761614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986606A (en) * | 2021-03-11 | 2021-06-18 | 铜陵有色金属集团股份有限公司工程技术分公司 | Fan speed and acceleration tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water turbine generator set with overspeed protection device Effective date of registration: 20221212 Granted publication date: 20191210 Pledgee: Huarong Xiangjiang Bank Co.,Ltd. Xinning County Sub branch Pledgor: HUNAN SUNNY HYDROPOWER EQUIPMENT Corp. Registration number: Y2022980026262 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |