Data statistics management system of energy storage power station

Abstract

The invention relates to the technical field of energy storage power station data statistical management, in particular to an energy storage power station data statistical management system, which comprises a real-time acquisition unit, a data storage unit, a data processing unit, a data monitoring unit, a data analysis unit and a visualization unit, the real-time acquisition unit is used for acquiring electric quantity data of the energy storage power station in real time; the data storage unit is used for classifying and hierarchically storing the acquired different data of the energy storage power station; the data processing unit is used for processing the collected different data; the data monitoring unit is used for monitoring the battery energy storage equipment state, the water conservancy energy storage equipment state and the PCS operation state of the energy storage power station in real time; the data analysis unit is used for analyzing the collected electric quantity data of the energy storage power station; the operation efficiency of the power station is improved, a decision basis is provided for operation management of the power station, sustainable development of the power station is promoted, stability and reliability of a power system are ensured, manual maintenance cost is reduced, and economic benefits are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of energy storage power station data statistics management, and in particular to an energy storage power station data statistics management system. Background Art

[0002] Energy storage power stations can store electrical energy and release it when needed, which is of great significance for balancing the load of the power grid and improving energy utilization efficiency. However, the operation and management of energy storage power stations are complex and require real-time monitoring and analysis of a large amount of operating data. Therefore, the development of an efficient data statistical management system is crucial to improving the management level of energy storage power stations.

[0003] As in the patent with the prior art authorization announcement number CN115127254B, the invention relates to the field of battery thermal management, heat recovery and heating energy saving technology, and in particular to a battery thermal management waste heat recovery cooling and heating system based on an energy storage power station. The present invention controls the temperature control probe to periodically detect the battery temperature through the central control unit, analyzes the temperature change trend within the cycle time and compares it with the corresponding preset data, and the central control unit calculates the battery heat recovery amount per unit time and compares it with the battery heat. According to the comparison result, the opening of the sub-circuit electric valve and the opening of the main circuit electric valve are adjusted using the corresponding adjustment coefficient to bring out and utilize the heat generated during battery charging and discharging.

[0004] However, the system has poor automatic cleaning and maintenance capabilities, which increases the complexity of personnel maintenance and reduces the convenience of use. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a data statistical management system for energy storage power stations, which improves the operating efficiency of power stations, provides a decision-making basis for the operation and management of power stations, promotes the sustainable development of power stations, ensures the stability and reliability of power systems, reduces manual maintenance costs, and improves economic benefits.

[0006] A data statistical management system for an energy storage power station of the present invention comprises a real-time acquisition unit, a data storage unit, a data processing unit, a data monitoring unit, a data analysis unit and a visualization unit; The real-time acquisition unit is used to collect the power data of the energy storage power station in real time; by collecting the key operating data of the power, power, voltage and current of the energy storage power station in real time, the real-time and accuracy of the data are ensured; The data storage unit is used to classify and hierarchically store the different data collected from the energy storage power station; by adopting different data hierarchical storage strategies, it is convenient for users to store and query long-term historical data, and facilitate the later analysis and data mining of power station data; The data processing unit is used to process the different collected data; by cleaning, converting and integrating the different collected data, it forms a unified data format to improve the convenience of data query and use; The data monitoring unit is used to monitor the battery energy storage equipment status, water conservancy energy storage equipment status and PCS operation status of the energy storage power station in real time; as the core equipment in the battery energy storage system, the main function of the PCS is to convert the DC power stored in the battery into AC power and supply it to the power grid or users, while controlling the input and output of power to ensure the safety and stability of the system. By monitoring the standby state, charging and discharging state, and fault state of the PCS during operation, and monitoring the operation of the battery energy storage equipment status and water conservancy energy storage equipment status, the stability of the energy storage power supply is improved; The data analysis unit is used to analyze the power data collected from the energy storage power station to identify potential operating problems and optimization space; The visualization unit is used to display the different collected data in the form of bar graphs, line graphs and pie charts on the display screen, and to display the analysis results of the data by the data analysis unit; by analyzing the different data of the energy storage power station, comprehensive monitoring and management of the power station operation data can be achieved, the operation efficiency of the power station can be improved, and a decision-making basis can be provided for the operation and management of the power station, the sustainable development of the power station can be promoted, the operation efficiency of the energy storage power station can be optimized, the stability and reliability of the power system can be ensured, and the reliability of power energy storage can be achieved through the automatic maintenance of the water conservancy energy storage equipment, thereby reducing the cost of manual maintenance and improving economic benefits.

[0007] Preferably, the data monitoring unit further includes an alarm unit; The alarm unit sets fixed upper and lower thresholds for key data indicators based on business experience and historical data, and automatically identifies and alarms abnormal data that exceeds the thresholds. By setting alarm rules separately for each monitoring data indicator, an alarm notification is sent when an abnormal monitoring data indicator occurs, and multiple monitoring data indicators are combined to set alarm rules. When the CPU usage exceeds 80% and the memory occupancy exceeds 90%, a high-level alarm notification is sent. This improves the automatic safety monitoring effect of the energy storage power station and improves the operational safety of the energy storage power station.

[0008] Preferably, it further comprises a notification unit; The notification unit is used to receive the alarm notification sent by the alarm unit, organize the abnormal description, occurrence time, and impact range information in the alarm information, and send the alarm notification via wireless transmission in the form of email, text message and phone call. By setting the alarm notification time interval, when the alarm condition exists, the alarm notification is sent every thirty minutes, thereby improving the convenience of sending alarm information.

[0009] Preferably, the water conservancy energy storage device includes a clutch device, a cleaning device, a water tank, a filter, a delivery pipe, a shell, an impeller, a first motor and a generator. An opening is provided at the top of the water tank. The filter is vertically installed in the middle of the inner wall of the water tank. The delivery pipe input end is connected and arranged at the left end of the water tank. The delivery pipe output end is connected with the upstream reservoir. The shell is connected and arranged at the right end of the water tank. The shell output end is connected with the downstream reservoir. The impeller is rotatably installed inside the shell. The first motor and the generator are respectively connected to the two ends of the impeller through the clutch device. The cleaning device is arranged on the water tank, and the cleaning device is used to clean the filter. When the power grid is in a low power consumption, the first motor is started to The impeller is driven to rotate, so that the impeller and the casing cooperate to transport water from the downstream reservoir to the upstream reservoir. When the electricity consumption is at its peak, the water in the upstream reservoir is discharged downward, and the water flow drives the impeller to rotate, so that the impeller drives the generator to operate, thereby enabling the generator to generate electricity, thereby achieving the energy storage and power generation effect of the energy storage power station. During the water transportation process, the water passes through the inside of the water tank and is filtered through the filter, so that the dirt in the water is deposited inside the water tank. By regularly turning on the cleaning device, the cleaning device cleans and discharges the dirt deposited in the water tank. At the same time, the cleaning device cleans and maintains the filter, thereby reducing the complexity of manual cleaning and improving the convenience of equipment maintenance.

[0010] Preferably, the cleaning device includes a moving device, a rack, a trough body, a top plate, a connecting rod, a chassis, a stick brush, a first gear, a second gear, a third gear and a baffle. Grooves are respectively provided on both sides of the filter screen. The rack is provided in the groove of the filter screen. The top end of the trough body is connected to the bottom end of the top plate through a connecting rod. The top plate cover is installed at the top opening of the water tank. The top end of the top plate is installed on the moving device. The moving device is used to drive the top plate to move and adjust. The chassis is installed at the bottom of the inner wall of the trough body. Both ends of the stick brush are rotatably installed on the inner wall of the chassis, and the stick brush contacts the outer wall of the filter screen. The first gear is installed at the end of the stick brush. The second gear is rotatably installed on the inner wall of the chassis through a rotating shaft. The second gear is meshed with the first gear, and the third gear is meshed with the second gear. The third gear is meshed with the rack and the baffle is arranged on the outer wall of the trough body. In the initial state, the trough body is located at the bottom of the water tank, and the dirt in the water tank is deposited on the trough body. When the water tank needs to be cleaned, the top plate is driven upward by the moving device, and the top plate drives the trough body upward through the connecting rod, so that the trough body lifts the dirt in the water tank upward and removes it. When the trough body moves upward, it drives the third gear upward at the same time. The third gear rotates by meshing with the rack. After the third gear rotates, it drives the second gear to rotate. After the second gear rotates, it drives the stick brush to rotate through the first gear, so that the stick brush cleans the surface of the trough body after rotation, thereby improving the convenience of automatic cleaning of the water tank and the filter at the same time, and improving the cleaning efficiency.

[0011] Preferably, the moving device includes a walking device, a stud, a guide column, a moving platform, a guide frame, an internally threaded disc, a worm wheel, a worm and a second motor. The stud and the guide column are fixedly mounted on the top of the top plate. The moving platform is horizontally slidably mounted on the guide frame. The guide frame is provided with a walking device, which is used to drive the moving platform to move horizontally. The stud and the upper part of the guide column are both slidably mounted on the moving platform. The internally threaded disc is rotatably mounted on the top of the moving platform, and the stud is threadedly mounted on the internally threaded disc. The worm wheel is mounted on the outer side wall of the internally threaded disc. The worm is rotatably mounted on the outer side wall of the moving platform. The worm is meshed with the worm wheel. The second motor is installed on the outer wall of the moving platform, and the output end of the second motor is connected to the worm; when the trough body needs to be moved upward, the worm is driven to rotate by the second motor, so that the worm drives the internal threaded disk to rotate through the worm gear, and the internal threaded disk drives the stud to move upward after rotation, so that the stud drives the top plate to move upward, and then the top plate drives the trough body to move upward. When the trough body moves upward out of the water tank, the moving platform is driven horizontally by the suction walking device, so that the moving platform drives the trough body to move to the side of the water tank, and by opening the rack, it is convenient to clean and discharge the dirt in the trough body, thereby improving the convenience of use of the equipment.

[0012] Preferably, the clutch device comprises two groups of bases, two groups of cylinders, two groups of connecting shafts, multiple groups of electric cylinders, multiple groups of clamping blocks and two groups of electromagnetic slip rings. The two groups of cylinders are rotatably mounted on the inner side walls of the two groups of bases respectively. The first group of cylinders is connected to the output end of the first motor, and the second group of cylinders is connected to the input end of the generator. The two groups of connecting shafts are concentrically mounted at both ends of the impeller, and the two groups of connecting shafts extend into the interior of the two groups of cylinders respectively. The multiple groups of electric cylinders are respectively mounted on the outer side walls of the two groups of cylinders. The multiple groups of clamping blocks are respectively mounted on the moving ends of the multiple groups of electric cylinders. The fixed ends of the two groups of electromagnetic slip rings are respectively mounted on the outer side walls of the first motor and the generator. The rotating ends of the two groups of electromagnetic slip rings are The rotating ends are respectively installed on the outer side walls of the two groups of connecting shafts; multiple groups of electric cylinders are used to push multiple groups of clamping blocks to move towards each other, so that the multiple groups of clamping blocks clamp and fix the connecting shaft, thereby connecting the cylinder and the connecting shaft. When water needs to be transported upstream, the first motor drives the first group of cylinders to rotate, so that the first group of cylinders drives the impeller to rotate through the connecting shaft, so that the impeller transports water upstream. When the water from the upstream is discharged downward, the first group of cylinders and the connecting shaft are separated, and the second group of cylinders is connected to the cylinder, so that when the water drives the impeller to rotate, the impeller drives the generator to run, thereby improving the convenience of the generator to generate electricity using water conservancy.

[0013] Preferably, the walking device includes a sprocket, a chain and a third motor, the sprocket is rotatably installed on the outer wall of the guide frame, the chain is mounted on the outer wall of the third motor, and the outer wall of the chain is connected to the outer wall of the moving platform, the third motor is installed on the outer wall of the guide frame, and the output end of the third motor is connected to the sprocket; the sprocket is driven to rotate by the third motor, so that the sprocket drives the chain to rotate, and after the chain rotates, it drives the moving platform to move horizontally, thereby improving the convenience of moving and conveying the trough body.

[0014] Preferably, it also includes a water pipe, which is installed on the outer wall of the guide frame, the input end of the water pipe is connected to an external water supply device, and the nozzle is connected and arranged at the lower part of the outer wall of the water pipe; the trough body is moved below the water pipe, and when the baffle is opened, water is transported to the water pipe through the external water supply device, so that the nozzle at the bottom of the water pipe flushes the trough body.

[0015] Preferably, it also includes a collecting tank, which is arranged below the water pipe; the flushing sewage is collected through the collecting tank, thereby improving the convenience of dirt collection and treatment.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: by analyzing different data of the energy storage power station, comprehensive monitoring and management of the power station operation data can be achieved, the operation efficiency of the power station can be improved, and a decision-making basis can be provided for the operation and management of the power station, thereby promoting the sustainable development of the power station, optimizing the operation efficiency of the energy storage power station, ensuring the stability and reliability of the power system, and realizing the reliability of power energy storage through automatic maintenance of the water conservancy energy storage equipment, reducing the cost of manual maintenance, and improving economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the system structure of the present invention; Figure 2 It is a schematic diagram of the system structure of the present invention; Figure 3 It is a schematic diagram of the axonometric structure of the connection between the moving platform and the guide frame; Figure 4 It is a schematic diagram of the axonometric structure of the connection between the water tank and the shell; Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the water tank and the filter screen; Figure 6 It is a schematic diagram of the axonometric local structure of the connection between the impeller and the connecting shaft, etc.; Figure 7 It is a schematic diagram of the axonometric local structure of the connection between the top plate and the studs, etc.; Figure 8 It is a schematic diagram of the partial axonometric structure of the connection between the brush stick and the first gear etc.; Fig. 9 It is a schematic diagram of the axonometric partial structure of the connection between the sprocket and the chain; Fig.10 It is a schematic diagram of the axonometric partial structure of the connection between the internal threaded disc and the worm gear; Fig.11 It is a schematic diagram of the axonometric partial structure of the connection between the tank body and the chassis, etc.; Fig.12 It is a schematic diagram of the axonometric partial structure of the connection between the first motor and the electromagnetic slip ring, etc.

[0018] Markings in the attached drawings: 101, water tank; 102, filter screen; 103, delivery pipe; 104, housing; 105, impeller; 106, first motor; 107, generator; 201, rack; 202, tank; 203, top plate; 204, connecting rod; 205, chassis; 206, brush; 207, first gear; 208, second gear; 209, third gear; 210, baffle; 301, stud ; 302, guide column; 303, moving platform; 304, guide frame; 305, internal threaded disc; 306, worm gear; 307, worm; 308, second motor; 401, base; 402, cylinder; 403, connecting shaft; 404, electric cylinder; 405, clamping block; 406, electromagnetic slip ring; 501, sprocket; 502, chain; 503, third motor; 601, water pipe; 701, collecting tank. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0020] Example 1 A data statistical management system for an energy storage power station of the present invention comprises a real-time acquisition unit, a data storage unit, a data processing unit, a data monitoring unit, a data analysis unit and a visualization unit; The real-time acquisition unit is used to collect the power data of the energy storage power station in real time; by collecting the key operating data of the power, power, voltage and current of the energy storage power station in real time, the real-time and accuracy of the data are ensured; The data storage unit is used to classify and hierarchically store the different data collected from the energy storage power station; by adopting different data hierarchical storage strategies, it is convenient for users to store and query long-term historical data, and facilitate the later analysis and data mining of power station data; The data processing unit is used to process the different collected data; by cleaning, converting and integrating the different collected data, it forms a unified data format to improve the convenience of data query and use; The data monitoring unit is used to monitor the battery energy storage equipment status, water conservancy energy storage equipment status and PCS operation status of the energy storage power station in real time; as the core equipment in the battery energy storage system, the main function of the PCS is to convert the DC power stored in the battery into AC power and supply it to the power grid or users, while controlling the input and output of power to ensure the safety and stability of the system. By monitoring the standby state, charging and discharging state, and fault state of the PCS during operation, and monitoring the operation of the battery energy storage equipment status and water conservancy energy storage equipment status, the stability of the energy storage power supply is improved; The data analysis unit is used to analyze the power data collected from the energy storage power station to identify potential operating problems and optimization space; The visualization unit is used to display the different collected data in the form of bar graphs, line graphs and pie charts through the display screen, and to display the analysis results of the data by the data analysis unit; The data monitoring unit also includes an alarm unit; The alarm unit sets fixed upper and lower thresholds for key data indicators based on business experience and historical data, and automatically identifies and alarms abnormal data that exceeds the thresholds. By setting alarm rules for each monitoring data indicator, an alarm notification is sent when an abnormal monitoring data indicator occurs, and alarm rules are set by combining multiple monitoring data indicators. When the CPU usage exceeds 80% and the memory usage exceeds 90%, a high-level alarm notification is sent. Also includes a notification unit; The notification unit is used to receive the alarm notification sent by the alarm unit, organize the abnormal description, occurrence time, and impact range information in the alarm information, and send the alarm notification through wireless transmission in the form of email, SMS and phone. By setting the alarm notification time interval, the alarm notification will be sent every thirty minutes when the alarm condition exists. In this embodiment, by analyzing different data of the energy storage power station, comprehensive monitoring and management of the power station operation data is achieved, the operation efficiency of the power station is improved, and a decision-making basis is provided for the operation and management of the power station, thereby promoting the sustainable development of the power station, optimizing the operation efficiency of the energy storage power station, and ensuring the stability and reliability of the power system. Through the automatic maintenance of the water conservancy energy storage equipment, the reliability of power energy storage is achieved, the manual maintenance cost is reduced, and the economic benefits are improved.

[0021] Example 2 On the basis of Example 1, a data statistics management system for an energy storage power station of the present invention, the water conservancy energy storage equipment includes a clutch device, a cleaning device, a water tank 101, a filter 102, a delivery pipe 103, a shell 104, an impeller 105, a first motor 106 and a generator 107, the top of the water tank 101 is provided with an opening, the filter 102 is vertically installed in the middle of the inner wall of the water tank 101, the input end of the delivery pipe 103 is connected and arranged at the left end of the water tank 101, the output end of the delivery pipe 103 is connected with the upstream reservoir, the shell 104 is connected and arranged at the right end of the water tank 101, the output end of the shell 104 is connected with the downstream reservoir, the impeller 105 is rotatably installed inside the shell 104, the first motor 106 and the generator 107 are respectively connected to the two ends of the impeller 105 through the clutch device, the cleaning device is arranged on the water tank 101, and the cleaning device is used to clean the filter 102; The cleaning device includes a moving device, a rack 201, a tank body 202, a top plate 203, a connecting rod 204, a chassis 205, a stick brush 206, a first gear 207, a second gear 208, a third gear 209 and a baffle 210. Grooves are respectively arranged on both sides of the filter 102. The rack 201 is arranged in the groove of the filter 102. The top end of the tank body 202 is connected to the bottom end of the top plate 203 through the connecting rod 204. The top plate 203 cover is installed at the top opening of the water tank 101. The top end of the top plate 203 is installed on the moving device. The moving device is used to drive the top plate 2 03 movement adjustment, the chassis 205 is installed at the bottom of the inner wall of the tank body 202, the two ends of the stick brush 206 are rotatably installed on the inner wall of the chassis 205, and the stick brush 206 contacts the outer wall of the filter 102, the first gear 207 is installed at the end of the stick brush 206, the second gear 208 is rotatably installed on the inner wall of the chassis 205 through the rotating shaft, the second gear 208 is meshed with the first gear 207, the third gear 209 is concentrically connected with the second gear 208, and the third gear 209 is meshed with the rack 201, and the baffle 210 is set on the outer wall of the tank body 202; The moving device includes a walking device, a stud 301, a guide column 302, a moving platform 303, a guide frame 304, an internally threaded disc 305, a worm wheel 306, a worm 307 and a second motor 308. The stud 301 and the guide column 302 are fixedly mounted on the top of the top plate 203. The moving platform 303 is horizontally slidably mounted on the guide frame 304. The guide frame 304 is provided with a walking device, which is used to drive the moving platform 303 to move horizontally. The stud 301 and the guide column The upper part of 302 is slidably mounted on the moving platform 303, the internal threaded disc 305 is rotatably mounted on the top of the moving platform 303, and the stud 301 is threadedly mounted on the internal threaded disc 305, the worm wheel 306 is mounted on the outer wall of the internal threaded disc 305, the worm 307 is rotatably mounted on the outer wall of the moving platform 303, the worm 307 is meshed with the worm wheel 306, the second motor 308 is mounted on the outer wall of the moving platform 303, and the output end of the second motor 308 is connected to the worm 307; The clutch device includes two groups of bases 401, two groups of cylinders 402, two groups of connecting shafts 403, multiple groups of electric cylinders 404, multiple groups of clamping blocks 405 and two groups of electromagnetic slip rings 406. The two groups of cylinders 402 are rotatably mounted on the inner side walls of the two groups of bases 401 respectively. The first group of cylinders 402 is connected to the output end of the first motor 106, and the second group of cylinders 402 is connected to the input end of the generator 107. The two groups of connecting shafts 403 are concentrically mounted on the two ends of the impeller 105, and the two groups of connecting shafts 403 extend into the interior of the two groups of cylinders 402 respectively. The multiple groups of electric cylinders 404 are respectively mounted on the outer side walls of the two groups of cylinders 402. The multiple groups of clamping blocks 405 are respectively mounted on the moving ends of the multiple groups of electric cylinders 404. The fixed ends of the two groups of electromagnetic slip rings 406 are respectively mounted on the outer side walls of the first motor 106 and the generator 107, and the rotating ends of the two groups of electromagnetic slip rings 406 are respectively mounted on the outer side walls of the two groups of connecting shafts 403. The walking device includes a sprocket 501, a chain 502 and a third motor 503, the sprocket 501 is rotatably mounted on the outer wall of the guide frame 304, the chain 502 is sleeved on the outer wall of the third motor 503, and the outer wall of the chain 502 is connected to the outer wall of the moving platform 303, the third motor 503 is mounted on the outer wall of the guide frame 304, and the output end of the third motor 503 is connected to the sprocket 501; It also includes a water pipe 601, which is installed on the outer wall of the guide frame 304, the input end of the water pipe 601 is connected to the external water supply equipment, and the nozzle is connected and arranged at the lower part of the outer wall of the water pipe 601; It also includes a collection tank 701, which is arranged below the water pipe 601; In this embodiment, when the power grid is in a low power consumption period, the first motor 106 is started to drive the impeller 105 to rotate, so that the impeller 105 cooperates with the housing 104 to transport water from the downstream reservoir to the upstream reservoir. When the power consumption is at a peak, the water in the upstream reservoir is discharged downward, and the water flow drives the impeller 105 to rotate, so that the impeller 105 drives the generator 107 to operate, so that the generator 107 generates electricity, and the energy storage power generation effect of the energy storage power station is achieved. During the water transportation process, the water passes through the inside of the water tank 101 and is filtered by the filter 102, so that the dirt in the water is deposited inside the water tank 101. By regularly turning on the cleaning device, the cleaning device cleans and discharges the dirt deposited in the water tank 101, and at the same time, the cleaning device cleans and maintains the filter 102, thereby reducing the complexity of manual cleaning and improving the maintenance convenience of the equipment. In the initial state, the trough body 202 is located at the bottom of the water tank 101, and the dirt in the water tank 101 is deposited on the trough body 202. When the water tank 101 needs to be cleaned, the top plate 203 is driven upward by the moving device, so that the top plate 203 drives the trough body 202 to move upward through the connecting rod 204, so that the trough body 202 lifts and removes the dirt in the water tank 101. When the trough body 202 moves upward, it drives the third gear 209 to move upward. The third gear 209 rotates by meshing with the rack 201. After the third gear 209 rotates, it drives the second gear 208 to rotate. After the second gear 208 rotates, it drives the stick brush 206 to rotate through the first gear 207, so that the stick brush 206 cleans the surface of the trough body 202 after rotation, thereby improving the convenience of automatic cleaning of the water tank 101 and the trough body 102 at the same time, and improving the cleaning efficiency.

[0022] like Figures 1 to 12 As shown, a data statistics management system for an energy storage power station of the present invention is used. When the power grid is in a low power consumption valley, the first motor 106 is started to drive the impeller 105 to rotate, so that the impeller 105 cooperates with the housing 104 to transport water from the downstream reservoir to the upstream reservoir. When the power consumption is at a peak, the water in the upstream reservoir is discharged downward, and the water flow drives the impeller 105 to rotate, so that the impeller 105 drives the generator 107 to operate, so that the generator 107 generates electricity, and the energy storage power generation effect of the energy storage power station is achieved. During the water transportation process, the water passes through the inside of the water tank 101 and is filtered by the filter 102, so that the dirt in the water is deposited inside the water tank 101. By regularly turning on the cleaning device, the cleaning device cleans and discharges the dirt deposited in the water tank 101, and the cleaning device cleans and maintains the filter 102 at the same time.

[0023] The main functions achieved by the present invention are: by analyzing different data of the energy storage power station, comprehensive monitoring and management of the power station operation data are achieved, the operation efficiency of the power station is improved, and a decision-making basis is provided for the operation and management of the power station to promote the sustainable development of the power station; by regularly turning on the cleaning device, the cleaning device cleans and discharges the dirt deposited in the water tank 101, and at the same time the cleaning device cleans and maintains the filter 102, thereby reducing the complexity of manual cleaning and improving the maintenance convenience of the equipment.

[0024] The first motor 106, the generator 107, the second motor 308, the electric cylinder 404, the electromagnetic slip ring 406 and the third motor 503 of the energy storage power station data statistics management system of the present invention are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A data statistics management system for energy storage power stations, characterized in that: It includes a real-time acquisition unit, a data storage unit, a data processing unit, a data monitoring unit, a data analysis unit and a visualization unit; The real-time acquisition unit is used to collect the power data of the energy storage power station in real time; The data storage unit is used to classify and hierarchically store different data collected from the energy storage power station; The data processing unit is used to process the different collected data; The data monitoring unit is used to monitor the battery energy storage equipment status, water conservancy energy storage equipment status and PCS operation status of the energy storage power station in real time; The data analysis unit is used to analyze the power data collected from the energy storage power station to identify potential operating problems and optimization space; The visualization unit is used to display the different collected data in the form of bar graphs, line graphs and pie charts through the display screen, and to display the analysis results of the data by the data analysis unit.

2. The energy storage power station data statistics management system according to claim 1, characterized in that: The data monitoring unit also includes an alarm unit; The alarm unit sets fixed upper and lower thresholds for key data indicators based on business experience and historical data, and automatically identifies and alarms abnormal data that exceeds the thresholds. By setting alarm rules separately for each monitoring data indicator, an alarm notification is sent when an abnormal monitoring data indicator occurs, and multiple monitoring data indicators are combined to set alarm rules. When the CPU usage exceeds 80% and the memory usage exceeds 90%, a high-level alarm notification is sent.

3. The data statistics management system for energy storage power station according to claim 1, characterized in that: Also includes a notification unit; The notification unit is used to receive the alarm notification sent by the alarm unit, organize the abnormal description, occurrence time, and impact range information in the alarm information, and send the alarm notification via wireless transmission in the form of email, text message and phone call. By setting the alarm notification time interval, an alarm notification will be sent every thirty minutes when the alarm condition exists.

4. The energy storage power station data statistics management system according to claim 1, characterized in that: The water conservancy energy storage device comprises a clutch device, a cleaning device, a water tank (101), a filter screen (102), a delivery pipe (103), a housing (104), an impeller (105), a first motor (106) and a generator (107); an opening is provided at the top of the water tank (101); the filter screen (102) is vertically mounted at the middle of the inner wall of the water tank (101); an input end of the delivery pipe (103) is arranged at the left end of the water tank (101); an output end of the delivery pipe (103) is connected to an upstream reservoir; the housing (104) is arranged at the right end of the water tank (101); an output end of the housing (104) is connected to a downstream reservoir; the impeller (105) is rotatably mounted inside the housing (104); the first motor (106) and the generator (107) are respectively connected to the two ends of the impeller (105) via the clutch device; the cleaning device is arranged on the water tank (101); and the cleaning device is used to clean the filter screen (102).

5. The energy storage power station data statistics management system according to claim 4, characterized in that: The cleaning device comprises a moving device, a rack (201), a tank body (202), a top plate (203), a connecting rod (204), a chassis (205), a stick brush (206), a first gear (207), a second gear (208), a third gear (209) and a baffle (210). Grooves are respectively arranged on both sides of the filter screen (102). The rack (201) is arranged in the groove of the filter screen (102). The top end of the tank body (202) is connected to the bottom end of the top plate (203) via the connecting rod (204). The top plate (203) is covered at the top opening of the water tank (101). The top end of the top plate (203) is installed on the moving device. The moving device is used to drive the top plate (203) to move. The brush (203) is movable and adjustable, the chassis (205) is mounted at the bottom of the inner wall of the tank body (202), the two ends of the stick brush (206) are rotatably mounted on the inner wall of the chassis (205), and the stick brush (206) contacts the outer wall of the filter screen (102), the first gear (207) is mounted on the end of the stick brush (206), the second gear (208) is rotatably mounted on the inner wall of the chassis (205) via a rotating shaft, the second gear (208) is meshed with the first gear (207), the third gear (209) is concentrically connected with the second gear (208), and the third gear (209) is meshed with the rack (201), and the baffle (210) is arranged on the outer wall of the tank body (202).

6. The energy storage power station data statistics management system according to claim 5, characterized in that: The moving device comprises a walking device, a stud (301), a guide column (302), a moving platform (303), a guide frame (304), an internally threaded disc (305), a worm wheel (306), a worm (307) and a second motor (308). The stud (301) and the guide column (302) are both fixedly mounted on the top of the top plate (203). The moving platform (303) is horizontally slidably mounted on the guide frame (304). The guide frame (304) is provided with a walking device, which is used to drive the moving platform (303) to move horizontally. The stud (301) and the guide column The upper part of (302) is slidably mounted on the moving platform (303), the internal thread disc (305) is rotatably mounted on the top of the moving platform (303), and the stud (301) is threadedly mounted on the internal thread disc (305), the worm wheel (306) is mounted on the outer wall of the internal thread disc (305), the worm (307) is rotatably mounted on the outer wall of the moving platform (303), the worm (307) is meshed with the worm wheel (306), the second motor (308) is mounted on the outer wall of the moving platform (303), and the output end of the second motor (308) is connected to the worm (307).

7. The energy storage power station data statistics management system according to claim 4, characterized in that: The clutch device comprises two groups of bases (401), two groups of cylinders (402), two groups of connecting shafts (403), multiple groups of electric cylinders (404), multiple groups of clamping blocks (405) and two groups of electromagnetic slip rings (406). The two groups of cylinders (402) are rotatably mounted on the inner side walls of the two groups of bases (401), respectively. The first group of cylinders (402) is connected to the output end of the first motor (106), the second group of cylinders (402) is connected to the input end of the generator (107), and the two groups of connecting shafts (403) are concentrically mounted on the impeller. The two ends of the two sets of connecting shafts (403) are respectively extended into the interior of the two sets of cylinders (402), the multiple sets of electric cylinders (404) are respectively installed on the outer walls of the two sets of cylinders (402), the multiple sets of clamping blocks (405) are respectively installed on the moving ends of the multiple sets of electric cylinders (404), the fixed ends of the two sets of electromagnetic slip rings (406) are respectively installed on the outer walls of the first motor (106) and the generator (107), and the rotating ends of the two sets of electromagnetic slip rings (406) are respectively installed on the outer walls of the two sets of connecting shafts (403).

8. The energy storage power station data statistics management system according to claim 6, characterized in that: The walking device comprises a sprocket (501), a chain (502) and a third motor (503); the sprocket (501) is rotatably mounted on an outer side wall of a guide frame (304); the chain (502) is sleeved on an outer side wall of the third motor (503); the outer side wall of the chain (502) is connected to an outer side wall of a moving platform (303); the third motor (503) is mounted on the outer side wall of the guide frame (304); and an output end of the third motor (503) is connected to the sprocket (501).

9. The energy storage power station data statistics management system according to claim 6, characterized in that: It also includes a water pipe (601), which is installed on the outer wall of the guide frame (304), the input end of the water pipe (601) is connected to an external water supply device, and the nozzle is connected and arranged at the lower part of the outer wall of the water pipe (601).

10. The energy storage power station data statistics management system according to claim 9, characterized in that: It also includes a collecting tank (701), which is arranged below the water delivery pipe (601).

Images