CN215987534U - Hydropower station drainage area flood prevention early warning device - Google Patents
Hydropower station drainage area flood prevention early warning device Download PDFInfo
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- CN215987534U CN215987534U CN202121611930.2U CN202121611930U CN215987534U CN 215987534 U CN215987534 U CN 215987534U CN 202121611930 U CN202121611930 U CN 202121611930U CN 215987534 U CN215987534 U CN 215987534U
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- early warning
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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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
Abstract
The utility model discloses a hydropower station drainage area flood prevention early warning device which comprises a supporting frame, a cross rod, a lightning rod, an anemograph, a water level meter and a camera, wherein the cross rod, the lightning rod, the anemograph, the water level meter and the camera are arranged on the supporting frame, the rain gauge is arranged beside the supporting frame, the distribution box is arranged on the supporting frame and used for supplying power, and a 4G communication module is arranged in the distribution box and used for collecting data of the anemograph, the water level meter, the camera and the rain gauge and transmitting the collected data to a flood prevention early warning platform. The data are transmitted through the 4G communication module, the data are transmitted to the flood prevention early warning platform in time for data exchange and storage, the data are analyzed by the flood prevention early warning system platform in combination with field video monitoring image data, the flood prevention early warning system platform is used for judging whether flood situations exist in a power station field, the field flood situation dynamic information of the peripheral flood prevention responsibility area of the hydropower station is mastered in time, the method is flexible and controllable, the labor cost and the time cost are reduced, the patrol efficiency is improved, the personal safety is guaranteed, and the safe and stable operation of the hydropower station is guaranteed.
Description
Technical Field
The utility model relates to the technical field of hydropower station systems, in particular to a hydropower station drainage area flood prevention early warning device.
Background
The drainage system of the hydropower station plays a role in lifting flood and flood fighting, and flood, rainwater and waste water can be drained through the drainage system. Once a large amount of rainwater or flood comes, on one hand, the water level of the drainage channel rises rapidly due to overlarge water quantity, so that the rainwater flows over the drainage channel, the risk of flowing back into a factory building due to the rainwater exists, and the normal operation and personal safety of a unit are endangered; on the other hand, the sediments carried by the large water flow can be deposited to a drainage system in a large quantity, so that the drainage function is invalid, the risk of dam overflow exists, the operation equipment of a power station is endangered, and the power generation of a unit is influenced. Traditional power fruit bridge hydropower station flood prevention early warning work adopts artifical on-the-spot inspection, relies on basin monitoring mechanism to carry out the early warning, and the corresponding monitoring facilities of partial region dependence dam safety monitoring system and independent operation's 7 # gully mud-rock flow monitoring systems mainly have following problem:
(1) the drainage system is distributed in dam areas, side slopes, plants and other areas, the drainage system is wide in spot and face, the manual inspection efficiency is low, the time cost is high, the risk coefficient is high, and the accurate flood conditions of all the areas cannot be known in time due to the influence of weather and environment on manual on-site duty;
(2) monitoring facilities are not arranged in partial areas of the gullies around the hydropower station, the existing monitoring facilities in the partial areas are aged, the system is poor in operation, and the flood prevention early warning purpose cannot be achieved;
(3) the existing monitoring and early warning facilities of the power station site are few, the function is single, and the regional early warning precision is not high.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the flood prevention early warning device comprises a monitoring early warning device, a flood prevention early warning device, a water level monitoring device, a rainfall measurement device and a wind speed grade judgment device, wherein the monitoring early warning device is used for carrying out technical transformation on monitoring early warning equipment, the flood prevention early warning device is in accordance with the drainage area of the hydropower station and is arranged on each measuring point in a drainage system, the flood prevention early warning system is used for integrating the monitoring early warning device, all-weather large-area remote monitoring, water level monitoring, rainfall measurement and wind speed grade judgment are utilized, data are collected for analysis, physical quantity data change is utilized, an early warning value is set, an alarm function is realized, flood situation site flood situation information of flood prevention responsibility areas around the hydropower station is mastered in time, first-hand reliable data are provided for site inspection and emergency rescue, inspection efficiency of workers is improved, and safety risks of site inspection of flood period workers are reduced.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a power station drainage area flood prevention early warning device, including the support frame that is used for the support, set up in horizontal pole on the support frame, set up in the lightning rod on support frame top, set up in anemoscope, fluviograph and the camera on the horizontal pole, set up in the other and rain gauge that is used for detecting rainfall size of support frame, set up in the block terminal that is used for providing power supply on the support frame, and set up in be used for gathering in the block terminal anemoscope, fluviograph, camera and rain gauge data and with the data transmission to the 4G communication module of flood prevention early warning platform of gathering.
Furthermore, a solar cell panel is further arranged on the cross rod, and a storage battery pack which is connected with the solar cell panel and used for storing electric energy is arranged on the support frame.
Furthermore, the support frame comprises a base fixed on the ground, a support rod arranged on the base and a vertical rod arranged on the support rod; the lightning rod is arranged at the top of the vertical rod, and the cross rod is arranged on the vertical rod.
Furthermore, the power distribution cabinet is also provided with a signboard for indicating information.
Furthermore, an antenna used for enhancing the signal strength of the 4G communication module is further arranged on the cross rod.
Further, the anemometer is an RP-3000-FS-N01 anemometer.
Further, the camera DS-2DC6223IW-A model 4K high-definition night vision infrared camera.
Further, the rain gauge is an HD-RS201 integrated rain gauge.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the anemoscope, the water level meter, the camera, the rain gauge and the like are arranged, the 4G communication module is used for transmitting data, the data is transmitted to the flood prevention early warning platform in time for data exchange and storage, the image data is monitored by combining with the field video, the data is analyzed by using the flood prevention early warning system platform, the flood prevention situation early warning is judged on the site of the power station, the field flood situation dynamic information of the peripheral flood prevention responsibility area of the hydropower station is mastered in time, the means is flexible and controllable, the labor cost and the time cost are reduced, the patrol efficiency is improved, the personal safety is ensured, and the safe and stable operation of the hydropower station is ensured.
Drawings
Fig. 1 is a schematic diagram of a hydropower station drainage area flood prevention early warning device.
Fig. 2 is a schematic diagram of a support frame in the hydropower station drainage area flood prevention early warning device.
Fig. 3 is a schematic diagram of a flood prevention facility communication power distribution cabinet in the hydropower station drainage area flood prevention early warning device of the utility model.
Wherein, the names corresponding to the reference numbers are:
the solar energy rain gauge comprises a support frame 1, a cross rod 2, a lightning rod 3, an anemoscope 4, a water level gauge 5, a camera 6, a rain gauge 7, a distribution box 8, a communication module 9-4G, a solar panel 10, a storage battery pack 11, a base 12, a support rod 13, a vertical rod 14, a signboard 15 and an antenna 16.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1: the flood prevention early warning device for the drainage area of the hydropower station mainly comprises a support frame 1, a distribution box 8, an anemograph 4, a water level gauge 5, an antenna 16, a lightning rod 3, a solar cell panel 10, a camera 6, a storage battery pack 11, a rain gauge 7, a 4G communication module 9 and the like; when the distribution box 8 adopts field external power supply, the solar panel and the storage battery pack can be omitted.
In the embodiment, the solar cell panel is used for generating electricity to drive equipment of the test point to operate, the equipment data is collected and remotely monitored, the data is transmitted to the flood prevention early warning system platform through the 4G communication module 9, and the staff uses the system to analyze the data to obtain a result, compares the result with the field video for verification, and judges whether flood prevention early warning exists in the field and whether the flood prevention early warning appears or not.
The anemoscope 3 can be an RP-3000-FS-N01 anemoscope, the signal output mode is RS485 or 232, the sensor type is a three-cup type, the starting wind speed is 0.4-0.8 m/s, the resolution is 0.1m/s, the effective wind speed measurement range is 0-60 m/s, the working temperature range is-40-80 ℃, and the anemoscope is connected with the cross rod 2 through the connecting seat and used for calculating the wind speed and judging the wind speed grade.
The water level meter 5 is an ultrasonic water level meter, can select for use the MKI-RP water level meter, and the signal output mode is RS485 or 232, and the pattern is cantilever mounting, and the range is at 5 ~ 50m, and the precision is 3mm, and resolution ratio is 1mm, is connected fixedly through cantilever and horizontal pole 2, and the effect is the record water level, calculates the velocity of flow.
The antenna 16 is an outdoor 4G gain antenna, the length of the antenna is 3m, the height of a wire head of the antenna is 20cm, the standing-wave ratio is less than 1.8, the connector type is an SMA (shape memory alloy) male needle, and the function is to enhance transmission signals and receiving signals.
The lightning rod 3 is a stainless steel insulator lightning rod, can effectively arrest lightning and prevent thunder, protects power equipment from being damaged by thunder, has the response time of 25 microseconds, the current-limiting resistance value of not more than 3 omega, the ground resistance of not more than 10 omega and the wind strength of not more than 40m/s, mainly comprises a grounding rod, a grounding copper wire, an insulator and a 2m long head rod, and has the functions of protecting the equipment from being struck by lightning and prolonging the service life of the equipment.
The solar cell panel 10 is an MWD-40A panel, the equipment style is a cantilever support flat plate type, the power generation power is 300W, the peak voltage is 36V, the peak current is 8A, the working temperature is-20-50 ℃, the solar cell panel is welded with a cross rod through a round tube, and an input power circuit is connected with a matched storage battery pack 11. The capacity of the storage battery pack 11 is 50 AH-200 AH, the raw material of the battery is lead-acid maintenance-free, a buried anticorrosion and dampproof battery box, a matched sleeve and the like are configured, the output voltage is 12v, and the storage battery pack is welded with the cross rod 13 through a circular tube and has the function of converting solar energy into electric energy to supply power to equipment.
The camera 6 is a DS-2DC6223IW-A type 4K high-definition night vision infrared camera, the signal transmission mode is RS485 and 4G, wifi, the model is a cantilever ball machine type, the infrared night vision distance is 100m, the optical zooming is 20 times, the remote transmission resolution is not lower than 400 ten thousand pixels, the working temperature is-20 ℃ to 50 ℃, the power supply voltage DC 12V to 24V is fixedly connected with the cross rod 13 through a right-angle cantilever frame, and the function is to carry out 24-hour on-site monitoring.
The rain gauge 7 is an HD-RS201 integrated rain gauge, is a barrel type integrated machine, has a signal output mode of RS485 or 232, has a rain bearing caliber of phi 200.60mm, has a cutting edge acute angle of 40-45 degrees, has a rain intensity range of 0.01-4 mm/min (allows the maximum rain intensity of 8mm/min), has a signaling mode of double-contact on-off signal output, has a size and weight of 2.5kg, an environment adaptive temperature of 0-50 ℃, requires a relative humidity of less than 95 percent, and is fixedly connected with the ground through a circular base to calculate the rainfall.
As shown in fig. 2: the support frame 1 is mainly formed by welding and assembling a circular cross rod 2 with the length of 1m, a circular upright rod 14 with the length of 3m, a circular support rod 13 and a circular fixed base 12 with the length of 20cm x 2 cm.
As shown in fig. 3: the distribution box 8 is mainly formed by assembling components such as a communication data line of the rain gauge, a video data network cable, a signal line, a signboard 15, a 4G communication module 9, a socket, a communication module power line, a socket power line, a power line of the camera 6, a communication data line of the anemoscope 4, a communication data line of the water level gauge 5 and the like, and is welded and fixed with the upright rod 14 through a square pipe.
The signboard 18 is a stainless steel signboard of 10cm by 15cm, and the thickness is 3mm, and the function is to record information such as measuring point positions and cautions.
The 4G communication module 9 mainly comprises a wiring terminal, a network interface accessory, a power line interface accessory, a circuit board, an internet of things card, an RS485 signal receiver and the like, and is used for supplying power, transmitting data, collecting and receiving data and receiving network instructions.
The power cord of camera 6 links to each other the circular telegram with the socket, and camera 6's video data net twine one end is connected with camera 6, and one end is connected with 4G communication module 9, and camera 6's image information passes through net gape and connects 4G communication module 9 and send to network video server, utilizes flood prevention early warning system platform to carry out 24 hours of full day real time monitoring, discovers drainage system and blocks up or became invalid, in time sends the people to the site handling.
The 4G communication module 9 is connected with the socket through a power line and powered on, and starts to operate normally. On one hand, the wire port of the 4G communication module 9 is connected to the signal wire of the antenna 16, so that the antenna operates normally, receives a network signal and sends a command. On the other hand, the RS485 port of the 4G communication module 9 is connected with the communication data line of the rain gauge 7, the communication data line of the anemometer 4 and the communication data line of the water level gauge 5, so that the anemometer 4, the water level gauge 5 and the rain gauge 7 can regularly operate to acquire the wind speed, the water level of the drainage channel and the rainfall, the data are transmitted to a public network by using an antenna, and then the data are further transmitted to a flood prevention early warning monitoring system to be stored and calculated, and the rainfall level, the water depth of the drainage channel, the flow rate and the wind power level are obtained. Once the system gives out early warning, a person in charge remotely checks the flood prevention situation through video monitoring, inquires the water condition data, analyzes and judges whether the site flood prevention area has dangerous conditions or not by combining the physical quantity parameters, arranges the site flood prevention on-duty personnel for checking in time if the site flood prevention area has dangerous conditions, and informs the dangerous area and the attention. The inspection personnel can timely perform on-site troubleshooting, timely feed back and process problems, ensure the normal operation of the water intercepting and draining system in the flood season, ensure that the plant does not have rainwater and flood backflow events, and ensure the normal power generation of the unit.
The flood prevention early warning device repeats the operation, and can continuously carry out all-weather flood prevention regional early warning and monitoring work. On one hand, under the condition of extreme weather, the field flood prevention condition is checked remotely through the flood prevention early warning monitoring system at any time and any place, whether dangerous situations exist or not is judged by combining monitoring equipment data, the first field flood prevention condition dynamic information is mastered rapidly, on the other hand, the operation of the flood prevention early warning device greatly reduces labor cost and time cost, the inspection efficiency is improved, the personal safety is guaranteed, the safe and stable operation of a unit is ensured, and the flood prevention early warning device has great economic benefits and safety benefits.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a power station drainage area flood prevention early warning device which characterized in that: including support frame (1) that is used for the support, set up in horizontal pole (2) on support frame (1), set up in lightning rod (3) on support frame (1) top, set up in anemoscope (4), fluviograph (5) and camera (6) on horizontal pole (2), set up in by support frame (1) and be used for detecting rainfall size's rain gauge (7), set up in on support frame (1) and be used for providing power supply's block terminal (8), and set up in block terminal (8) and be used for gathering anemoscope (4), fluviograph (5), camera (6) and rain gauge (7) data and with data transmission to flood prevention early warning platform's 4G communication module (9).
2. The hydropower station drainage area flood prevention early warning device according to claim 1, characterized in that: the solar energy storage rack is characterized in that a solar cell panel (10) is further arranged on the cross rod (2), and a storage battery pack (11) which is connected with the solar cell panel (10) and used for storing electric energy is arranged on the support frame (1).
3. The hydropower station drainage area flood prevention early warning device according to claim 1 or 2, characterized in that: the support frame (1) comprises a base (12) fixed on the ground, a support rod (13) arranged on the base (12), and a vertical rod (14) arranged on the support rod (13); the lightning rod (3) is arranged at the top of the vertical rod (14), and the cross rod (2) is arranged on the vertical rod (14).
4. The hydropower station drainage area flood prevention early warning device according to claim 3, characterized in that: and a signboard (15) used for indicating information is further arranged on the distribution box (8).
5. The hydropower station drainage area flood prevention early warning device according to claim 4, characterized in that: and the cross bar (2) is also provided with an antenna (16) for enhancing the signal intensity of the 4G communication module (9).
6. The hydropower station drainage area flood prevention early warning device according to claim 5, characterized in that: the anemometer (4) is an RP-3000-FS-N01 anemometer.
7. The hydropower station drainage area flood prevention early warning device according to claim 6, characterized in that: the camera (6) is a DS-2DC6223IW-A type 4K high-definition night vision infrared camera.
8. The hydropower station drainage area flood prevention early warning device according to claim 7, characterized in that: the rain gauge (7) is an HD-RS201 integrated rain gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121611930.2U CN215987534U (en) | 2021-07-15 | 2021-07-15 | Hydropower station drainage area flood prevention early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121611930.2U CN215987534U (en) | 2021-07-15 | 2021-07-15 | Hydropower station drainage area flood prevention early warning device |
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| Publication Number | Publication Date |
|---|---|
| CN215987534U true CN215987534U (en) | 2022-03-08 |
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|---|---|---|---|
| CN202121611930.2U Active CN215987534U (en) | 2021-07-15 | 2021-07-15 | Hydropower station drainage area flood prevention early warning device |
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| CN (1) | CN215987534U (en) |
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2021
- 2021-07-15 CN CN202121611930.2U patent/CN215987534U/en active Active
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