Electric automation monitoring equipment for hydropower station
By designing a hydropower station electrical automation monitoring equipment with integrated monitoring, lighting and alarm functions, the problem of the lack of real-time monitoring and lighting of existing equipment is solved, and 24-hour water level line monitoring and rapid alarm transmission are achieved, reducing the cost of cable use.
Patent Information
- Application Number
- CN202421295683.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing water level measurement devices lack monitoring equipment and cannot observe changes in water level lines in real time. The monitoring equipment does not have a lighting system, which limits the night monitoring capabilities. At the same time, the cost increases due to the attenuation of signal of traditional control cables.
A hydropower station electrical automation monitoring equipment is designed, including measuring rods, support plates, monitoring components, photovoltaic panels and alarm components. The device moves with the water level line through the floating board, the camera monitors the pointer to obtain water level information, starts the lighting at night for monitoring, and transmits alarm information through optical fiber to reduce the cost of cable use.
24-hour water level line monitoring is realized, which improves monitoring convenience, and transmits alarm information through optical fiber to quickly report water level line changes, reducing cable usage costs.
Smart Images

Figure CN222951811U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydropower station equipment, in particular to electrical automation monitoring equipment for a hydropower station. Background Art
[0002] Electricity is the most commonly used energy source nowadays, and hydropower is mainly used in southern my country. Hydropower has the advantages of low cost and environmental protection, and is widely used. Hydropower inevitably requires hydroelectric power stations. The safety of hydroelectric power stations is of vital importance. It is not only related to the electricity used in production and life, but also to the personal safety of people downstream. Therefore, the safety of hydropower stations has always been a hot topic of concern, and the water level of hydropower stations is an important factor affecting the safety of hydropower stations.
[0003] Most of the existing water level measuring devices are not equipped with monitoring equipment, and it is impossible to observe the rise of the water level at all times. Therefore, it is necessary to rely on manpower to record the changes in the water level rise height. Most of the existing monitoring equipment are not equipped with a lighting system, so that the staff can only monitor the water level during the day and cannot monitor the water level at night. There are certain limitations. In addition, traditional hydropower stations use a large number of control cables. The control cables can generally only transmit a distance of 500m, and the signal will attenuate. Therefore, only control cables with larger cross-sectional areas can be used, which will increase the cost of cable use.
[0004] Based on this, electrical automation monitoring equipment for hydropower stations is now provided to eliminate the drawbacks of existing equipment. Utility Model Content
[0005] The utility model aims to provide electrical automation monitoring equipment for a hydropower station to solve the problem that the equipment in the background technology requires a lighting system.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] Electrical automation monitoring equipment for hydropower stations, including:
[0008] Base;
[0009] The base is provided with a fixing component, the upper end of the base is provided with a measuring rod, the surface of the measuring rod is provided with scale lines, a support plate is slidably provided on the measuring rod, the upper end of the support plate is provided with a monitoring component, the upper end of the measuring rod is rotatably provided with a photovoltaic panel, and the measuring rod is provided with an alarm component.
[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0011] In an optional solution: the fixing assembly includes a fixing hole, the fixing hole is arranged on the base, the fixing hole is provided with a fixing nail inside, and the fixing nail is provided with a barb on the outside.
[0012] In an optional solution: sliding grooves are provided on both side surfaces of the measuring rod, a first sliding block is slidably provided inside the sliding groove, the first sliding block is connected to a support plate, and a plurality of floating plates are provided at the lower end of the support plate.
[0013] In an optional solution: the monitoring component includes a protection box, which is arranged on the upper end of the support plate, a camera is provided on the inner wall of the protection box, lighting lamps are provided on both sides of the camera, a glass plate is provided on the surface of the protection box, a bracket is provided on the surface of the support plate, and a pointer is provided on the upper end of the bracket.
[0014] In an optional solution: a mounting groove is provided at the upper end of the measuring rod, a motor is provided inside the mounting groove, a rotating plate is provided at the output end of the motor, a support rod is provided at the upper end of the rotating plate, a photovoltaic panel is provided at the upper end of the support rod, and a storage battery connected to the photovoltaic panel is provided at the upper end of the rotating plate.
[0015] In an optional solution: the alarm component includes threaded holes, which are evenly distributed on the inner wall of the slide groove; a second slider is slidably provided inside the slide groove, the second slider is connected to the connecting plate, a fixing plate is provided at the upper end of the second slider, a positioning hole is provided on the surface of the fixing plate, bolts are provided on the threads inside the positioning hole and the threaded hole, a sensor is provided at the lower end of the connecting plate, a support block is provided at the upper end of the rotating plate, and an alarm connected to a storage battery is provided on the surface of the support block.
[0016] In an optional solution: the sensor position corresponds to the pointer position.
[0017] In an optional solution: an optical fiber is provided on the alarm.
[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0019] 1. The utility model uses a floating plate to make the support plate move along with the water level line. At this time, the camera can monitor the pointer and obtain the water level line information. When night comes, the lighting lamp can be started to illuminate the pointer, which improves the convenience of monitoring.
[0020] 2. The utility model fixes the connecting plate by bolts. When the pointer on the supporting plate contacts the sensor, the alarm sounds, and the optical fiber connected to the alarm can be connected to the inside of the hydropower station, so that the information can be quickly reported to the staff. The use of optical signals for transmission can reduce costs and increase transmission distances. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the utility model.
[0022] Figure 2 It is a structural schematic diagram of the measuring rod of the utility model.
[0023] Figure 3 It is a structural schematic diagram of the base of the utility model.
[0024] Figure 4 It is a structural schematic diagram of the support plate of the utility model.
[0025] Figure 5 It is a structural schematic diagram of the connecting plate of the utility model.
[0026] Figure 6 It is a schematic diagram of the structure of the photovoltaic panel of the utility model.
[0027] Notes on the accompanying drawings: 100, base; 101, fixing hole; 102, fixing nail; 103, barb; 200, measuring rod; 202, slide groove; 203, scale line; 204, support plate; 205, first slider; 206, floating plate; 300, protection box; 301, camera; 302, lighting lamp; 303, glass plate; 304, bracket; 305, pointer; 400, connecting plate; 401, second slider; 402, fixing plate; 403, positioning hole; 404, threaded hole; 405, bolt; 406, sensor; 500, mounting groove; 501, motor; 502, rotating plate; 503, support rod; 504, photovoltaic panel; 505, storage battery; 506, support block; 507, alarm; 508, optical fiber. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0029] In one embodiment, Figure 1-Figure 6 As shown, the electrical automation monitoring equipment of the hydropower station includes a base 100;
[0030] A fixing component is provided on the base 100, a measuring rod 200 is provided on the upper end of the base 100, a scale line 203 is provided on the surface of the measuring rod 200, a support plate 204 is slidably provided on the measuring rod 200, a monitoring component is provided on the upper end of the support plate 204, a photovoltaic panel 504 is rotatably provided on the upper end of the measuring rod 200, and an alarm component is provided on the measuring rod 200.
[0031] The fixing assembly includes a fixing hole 101, which is set on the base 100. A fixing nail 102 is provided inside the fixing hole 101, and a barb 103 is provided on the outside of the fixing nail 102. When in use, the base of the device is first buried at the bottom of the riverbed, and then the fixing nail 102 is used to pass through the fixing hole 101 to fix the device, and the barb 103 can make the fixing nail 102 stuck in the soil layer at the bottom of the riverbed to prevent the device from moving.
[0032] The surfaces of both sides of the measuring rod 200 are provided with slide grooves 202, and a first slider 205 is slidably provided inside the slide groove 202. The first slider 205 is connected to the support plate 204, and a plurality of floating plates 206 are provided at the lower end of the support plate 204. When in use, due to the action of the floating plates 206, the support plate 204 can follow the changes in the water level line and move up and down within the range of the measuring rod 200.
[0033] The monitoring component includes a protection box 300, which is arranged at the upper end of the support plate 204. A camera 301 is provided on the inner wall of the protection box 300, and lighting lamps 302 are provided on both sides of the camera 301. A glass plate 303 is provided on the surface of the protection box 300, and a bracket 304 is provided on the surface of the support plate 204. A pointer 305 is provided on the upper end of the bracket 304. During the movement of the support plate 204, the pointer 305 on the bracket 304 will move with the movement of the support plate 204. At this time, the camera 301 inside the protection box 300 can monitor the pointer 305, obtain the position of the scale line 203 where the pointer 305 is at this time, and obtain the water level line information. When night comes and the surroundings become dark, the lighting lamp 302 can be started to illuminate the pointer 305, which can help the camera 301 to monitor the water level line at night.
[0034] A mounting groove 500 is provided at the upper end of the measuring rod 200, a motor 501 is provided inside the mounting groove 500, a rotating plate 502 is provided at the output end of the motor 501, a support rod 503 is provided at the upper end of the rotating plate 502, a photovoltaic panel 504 is provided at the upper end of the support rod 503, and a storage battery 505 connected to the photovoltaic panel 504 is provided at the upper end of the rotating plate 502. When in use, the photovoltaic panel 504 can absorb solar energy and convert it into electrical energy and store it inside the storage battery 505 to provide power for the camera 301, the lighting 302 and the alarm 507. When the weather changes and the sun moves, the motor 501 can be started to make the rotating plate 502 drive the photovoltaic panel 504 to rotate, so that the photovoltaic panel 504 can fully absorb solar energy.
[0035] The alarm component includes threaded holes 404, which are evenly distributed on the inner wall of the slide groove 202. A second slider 401 is slidably provided inside the slide groove 202. The second slider 401 is connected to the connecting plate 400. A fixing plate 402 is provided at the upper end of the second slider 401. A positioning hole 403 is provided on the surface of the fixing plate 402. Bolts 405 are provided on the internal threads of the positioning hole 403 and the threaded hole 404. A sensor 406 is provided at the lower end of the connecting plate 400. A support block 506 is provided at the upper end of the rotating plate 502. An alarm 507 connected to the storage battery 505 is provided on the surface of the support block 506. The position of the sensor 406 corresponds to the position of the pointer 305. An optical fiber 508 is provided on the alarm 507. When in use, the position of the connecting plate 400 can be adjusted as needed, and then the bolt 405 is used to pass through the positioning hole 403 and the threaded hole 404 to fix the connecting plate 400 in the middle of the measuring rod 200. When the water level rises, the support plate 204 will rise with the water level. If the pointer 305 contacts the sensor 406, the alarm 507 is activated to sound an alarm, and the optical fiber 508 connected to the alarm 507 can be connected to the inside of the hydropower station, so that the information of the rising water level can be quickly reported to the staff inside the hydropower station, reminding the staff that the water level has risen seriously and needs to be dealt with.
[0036] The above embodiment discloses an electrical automation monitoring device for a hydropower station. When the device is used, the base of the device is first buried at the bottom of the riverbed, and then the fixing nail 102 is passed through the fixing hole 101 to fix the device. The barb 103 can make the fixing nail 102 stuck in the soil layer at the bottom of the riverbed to prevent the device from moving. At this time, the photovoltaic panel 504 can absorb solar energy and convert it into electrical energy and store it inside the storage battery 505 to provide power for the camera 301, the lighting lamp 302 and the alarm 507. When the weather changes and the sun moves, the motor 501 can be started to make the rotating plate 502 drive the photovoltaic panel 504 to rotate, so that the photovoltaic panel 504 can fully absorb solar energy. Due to the action of the floating plate 206, the support plate 204 can follow the change of the water level line and move up and down within the range of the measuring rod 200. During the movement of the support plate 204, the pointer 305 on the bracket 304 will follow the support plate 20 4 moves, at this time, the camera 301 inside the protection box 300 can monitor the pointer 305, obtain the position of the scale line 203 where the pointer 305 is at this time, and obtain the water level information. When the surroundings become dark at night, the lighting lamp 302 can be started to illuminate the pointer 305, which can help the camera 301 to monitor the water level at night. The position of the connecting plate 400 can be adjusted as needed, and then the bolt 405 is used to pass through the positioning hole 403 and the threaded hole 404 to fix the connecting plate 400 in the middle of the measuring rod 200. When the water level rises, the support plate 204 will rise with the water level. If the pointer 305 contacts the sensor 406, the alarm 507 is activated to alarm, and the optical fiber 508 connected to the alarm 507 can be connected to the inside of the hydropower station, so that the information of the rising water level is quickly reported to the staff inside the hydropower station, reminding the staff that the water level rises seriously and needs to be handled.
[0037] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. Electrical automation monitoring equipment for hydropower stations, including: Base (100); The invention is characterized in that a fixing component is provided on the base (100), a measuring rod (200) is provided on the upper end of the base (100), a scale line (203) is provided on the surface of the measuring rod (200), a support plate (204) is slidably provided on the measuring rod (200), a monitoring component is provided on the upper end of the support plate (204), a photovoltaic panel (504) is rotatably provided on the upper end of the measuring rod (200), and an alarm component is provided on the measuring rod (200).
2. The electrical automation monitoring equipment for a hydropower station according to claim 1, characterized in that: The fixing assembly comprises a fixing hole (101), wherein the fixing hole (101) is arranged on the base (100), a fixing nail (102) is arranged inside the fixing hole (101), and a barb (103) is arranged on the outside of the fixing nail (102).
3. The electrical automation monitoring equipment for a hydropower station according to claim 1, characterized in that: The surfaces of both sides of the measuring rod (200) are provided with sliding grooves (202), a first sliding block (205) is slidably provided inside the sliding groove (202), the first sliding block (205) is connected to a support plate (204), and a plurality of floating plates (206) are provided at the lower end of the support plate (204).
4. The electrical automation monitoring equipment for a hydropower station according to claim 3, characterized in that: The monitoring component comprises a protection box (300), the protection box (300) being arranged at the upper end of a support plate (204), a camera (301) being arranged on the inner wall of the protection box (300), lighting lamps (302) being arranged on both sides of the camera (301), a glass plate (303) being arranged on the surface of the protection box (300), a bracket (304) being arranged on the surface of the support plate (204), and a pointer (305) being arranged on the upper end of the bracket (304).
5. The electrical automation monitoring equipment for a hydropower station according to claim 4, characterized in that: The measuring rod (200) has an installation groove (500) at its upper end, a motor (501) is arranged inside the installation groove (500), a rotating plate (502) is arranged at the output end of the motor (501), a supporting rod (503) is arranged at the upper end of the rotating plate (502), a photovoltaic panel (504) is arranged at the upper end of the supporting rod (503), and a storage battery (505) connected to the photovoltaic panel (504) is arranged at the upper end of the rotating plate (502).
6. The electrical automation monitoring equipment for a hydropower station according to claim 5, characterized in that: The alarm component comprises threaded holes (404), the threaded holes (404) are evenly distributed on the inner wall of the slide groove (202), a second slider (401) is slidably arranged inside the slide groove (202), the second slider (401) is connected to the connecting plate (400), a fixing plate (402) is arranged at the upper end of the second slider (401), a positioning hole (403) is arranged on the surface of the fixing plate (402), bolts (405) are arranged in the inner threads of the positioning hole (403) and the threaded hole (404), a sensor (406) is arranged at the lower end of the connecting plate (400), a supporting block (506) is arranged at the upper end of the rotating plate (502), and an alarm (507) connected to the storage battery (505) is arranged on the surface of the supporting block (506).
7. The electrical automation monitoring equipment for a hydropower station according to claim 6, characterized in that: The position of the sensor (406) corresponds to the position of the pointer (305).
8. The electrical automation monitoring equipment for a hydropower station according to claim 6, characterized in that: The alarm (507) is provided with an optical fiber (508).