CN213302459U - Hydraulic generator fault warning system - Google Patents
Hydraulic generator fault warning system Download PDFInfo
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- CN213302459U CN213302459U CN202021303592.1U CN202021303592U CN213302459U CN 213302459 U CN213302459 U CN 213302459U CN 202021303592 U CN202021303592 U CN 202021303592U CN 213302459 U CN213302459 U CN 213302459U
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Abstract
The utility model provides a hydraulic generator fault warning system, which comprises a sensing device, a camera device and a monitoring center; the monitoring center comprises a controller, a display and an alarm, and the sensing device is used for acquiring the working data of the hydraulic generator and sending the working data to the controller; the camera device is used for acquiring image information in the hydraulic generator and sending the image information to the controller; the controller is used for comparing the working data with the historical data, and if the comparison difference exceeds a threshold value, sending control information to the alarm and transmitting image information to the display; the display is used for displaying the image information; the alarm is used for carrying out alarm prompt according to the control information. The controller compares sensing device's input, acquires the inside image information of current hydraulic generator when having a problem to send the alarm, in time detect when making hydraulic generator appear unusually, the staff in time knows, combines the image information on the display, and the help staff formulates more effectual countermeasure fast.
Description
Technical Field
The utility model relates to a hydroelectric power generation field especially relates to a hydraulic generator trouble alarm system.
Background
Nowadays, hydroelectric power generation and thermal power generation are the most mainstream power generation modes, wherein the hydroelectric power generation is mainly developed with the characteristics of no emission, no pollution and the like. In the process of hydroelectric power generation, a hydraulic generator is the most core equipment, and the performance of the hydraulic generator directly influences the whole power generation efficiency, so that more and more attention must be paid to the daily monitoring of the hydraulic generator, and more experienced workers can judge according to some fault conditions appearing outside the hydraulic turbine along with the lapse of time, thereby taking corresponding measures.
However, the traditional manual monitoring and judgment is time-consuming and labor-consuming, the monitoring effect and the real-time performance are not enough, and the judgment accuracy is difficult to ensure because the judgment can be only carried out from the external condition.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides a hydraulic generator trouble alarm system.
The utility model provides a hydraulic generator fault warning system, which comprises a sensing device, a camera device and a monitoring center; the monitoring center comprises a controller, a display and an alarm, wherein the controller is respectively in communication connection with the sensing device, the camera device, the display and the alarm; the sensing device and the camera device are arranged in the hydraulic generator;
the sensing device is used for acquiring the working data of the hydraulic generator and sending the working data to the controller;
the camera device is used for acquiring image information in the hydraulic generator and sending the image information to the controller;
the controller is used for comparing the working data with the historical data, and if the comparison difference exceeds a threshold value, sending control information to the alarm and transmitting image information to the display;
the display is used for displaying the image information;
the alarm is used for carrying out alarm prompt according to the control information.
In one embodiment, the camera device includes a plurality of cameras, each camera corresponding to a different region in the hydro-generator.
In one embodiment, the sensing device includes a plurality of sensor assemblies including one or more of a liquid level sensor assembly, a vibration sensor assembly, a temperature sensor assembly, and a throw sensor assembly.
In one embodiment, the sensor assembly includes a sensor unit, an amplifying circuit, a filtering circuit, an analog-to-digital conversion circuit;
the amplifying circuit and the filtering circuit are respectively used for amplifying and filtering signals of the working data acquired by the sensor unit;
the analog-to-digital conversion circuit is used for converting the working data subjected to signal amplification and filtering from an analog signal into a digital signal.
In one embodiment, the system further comprises a wireless communication device, wherein the wireless communication device is respectively connected with the sensing device and the camera device, the sensing device and the camera device are respectively connected with the controller through the wireless communication device, and the working data and the image information are sent to the controller through a wireless communication network.
In one embodiment, the alarm comprises an audible or light alarm; the sound alarm or the light alarm is used for carrying out sound alarm or flash alarm according to the control information.
In one embodiment, the hydraulic generator fault warning system further comprises a historical data server, wherein the historical data server is connected with the controller; the controller is also used for sending the working data and the image information to a historical data server and calling the historical data in the historical data server, and the historical data server is used for receiving the working data and the image information sent by the controller, storing the working data and the image information to form historical data and sending the historical data to the controller according to a calling instruction of the controller.
Through above-mentioned hydraulic generator trouble alarm system, adopt sensing device and camera device, the controller is compared sensing device's input, obtain the inside image information of current hydraulic generator immediately when having problems to send the police dispatch newspaper simultaneously, make hydraulic generator appear can in time detect when unusual, the staff also can in time know, combine the image information on the display, help the staff formulate more effectual countermeasure fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
fig. 1 is a schematic structural view of a hydraulic generator fault warning system according to an embodiment of the present invention;
fig. 2 is a schematic distribution diagram of the image capturing device according to an embodiment of the present invention;
fig. 3 is a schematic distribution diagram of the image capturing device according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
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 merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, in an embodiment, the utility model provides a hydro-generator fault warning system, which comprises a sensing device, a camera device and a monitoring center; the monitoring center comprises a controller, a display and an alarm, wherein the controller is respectively in communication connection with the sensing device, the camera device, the display and the alarm; the sensing device and the camera device are arranged in the hydraulic generator;
the sensing device is used for acquiring the working data of the hydraulic generator and sending the working data to the controller;
the camera device is used for acquiring image information in the hydraulic generator and sending the image information to the controller;
the controller is used for comparing the working data with the historical data, and if the comparison difference exceeds a threshold value, sending control information to the alarm and transmitting image information to the display;
the display is used for displaying the image information;
the alarm is used for carrying out alarm prompt according to the control information.
The hardware performance of the sensing device and the hardware performance of the camera device are in a high industrial level, and the sensor device and the camera device can adapt to severe working environments in the hydraulic generator. And the obtained data are mutually supported by matching the sensing device and the camera device, so that the accuracy of the final judgment result is ensured. The controller is mainly used for comparing and processing data, firstly, received working data is compared with corresponding historical data to calculate a difference value, then the difference value is judged to be compared with a preset threshold range, and if the difference value exceeds the preset threshold range, a fault or an abnormality is judged to exist.
Through above-mentioned hydraulic generator trouble alarm system, adopt sensing device and camera device, the controller is compared sensing device's input, obtain the inside image information of current hydraulic generator immediately when having problems to send the police dispatch newspaper simultaneously, make hydraulic generator appear can in time detect when unusual, the staff also can in time know, combine the image information on the display, help the staff formulate more effectual countermeasure fast.
In one embodiment, the camera device includes a plurality of cameras, each camera corresponding to a different region in the hydro-generator.
As shown in fig. 2, in one embodiment, each camera corresponds to a component, wherein the component can select a component which is frequently failed according to requirements, such as a thrust bearing, a top cover, an iron core, and the like.
In one embodiment, as shown in fig. 3, the cameras are divided into a plurality of groups, each group including a plurality of cameras, the plurality of cameras of each group corresponding to different angles of the same component. By monitoring different angles of the component, the finally obtained image has actual reference value.
In one embodiment, the sensing device includes a plurality of sensor assemblies including one or more of a liquid level sensor assembly, a vibration sensor assembly, a temperature sensor assembly, and a throw sensor assembly.
The listed sensor components are only a part, and can be increased or decreased according to actual requirements.
In one embodiment, the sensor assembly includes a sensor unit, an amplifying circuit, a filtering circuit, an analog-to-digital conversion circuit;
the amplifying circuit and the filtering circuit are respectively used for amplifying and filtering signals of the working data acquired by the sensor unit;
the analog-to-digital conversion circuit is used for converting the working data subjected to signal amplification and filtering from an analog signal into a digital signal.
The signal intensity collected by the sensor unit is not enough, so that amplification processing is needed, filtering is performed to meet actual requirements, and analog-to-digital conversion is performed because the signal output by the sensor unit is an analog signal and needs to be converted into a digital signal so as to be received, processed, analyzed and the like by the controller.
In one embodiment, the system further comprises a wireless communication device, wherein the wireless communication device is respectively connected with the sensing device and the camera device, the sensing device and the camera device are respectively connected with the controller through the wireless communication device, and the working data and the image information are sent to the controller through a wireless communication network.
By adopting the wireless communication device, the complexity of the connection structure of the sensing device, the camera device and the controller can be reduced, the influence of wired connection on the structural characteristics of the generator can be avoided, and the wireless communication device is safer and more stable. The wireless communication device can be an independent main device and is simultaneously responsible for data transmission of the sensing device and the camera device, and the sensing device and the camera device can be respectively provided with the independent wireless communication devices, so that the flexibility is higher and the fault tolerance rate is higher.
In one embodiment, the alarm comprises an audible or light alarm; the sound alarm or the light alarm is used for carrying out sound alarm or flash alarm according to the control information.
In one embodiment, the hydraulic generator fault warning system further comprises a historical data server, wherein the historical data server is connected with the controller; the controller is also used for sending the working data and the image information to a historical data server and calling the historical data in the historical data server, and the historical data server is used for receiving the working data and the image information sent by the controller, storing the working data and the image information to form historical data and sending the historical data to the controller according to a calling instruction of the controller.
The historical data server is specially used for storing historical data, and due to the fact that monitoring period is long, quantity is large and important, and interactive processing of data is involved at any time, safety of the data and stability of operation of the whole system can be improved by the aid of the independent historical data server.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A fault warning system of a hydraulic generator is characterized by comprising a sensing device, a camera device and a monitoring center; the monitoring center comprises a controller, a display and an alarm, wherein the controller is respectively in communication connection with the sensing device, the camera device, the display and the alarm; the sensing device and the camera device are arranged in the hydraulic generator;
the sensing device is used for acquiring the working data of the hydraulic generator and sending the working data to the controller;
the camera device is used for acquiring image information in the hydraulic generator and sending the image information to the controller;
the controller is used for comparing the working data with historical data, and if a comparison difference value exceeds a threshold value, sending control information to the alarm and transmitting the image information to the display;
the display is used for displaying the image information;
and the alarm is used for carrying out alarm prompt according to the control information.
2. The hydro-generator fault warning system of claim 1 wherein the camera device includes a plurality of cameras, each camera corresponding to a different region in the hydro-generator.
3. The hydro-generator fault warning system of claim 1 wherein the sensing device includes a plurality of sensor assemblies including one or more of a level sensor assembly, a vibration sensor assembly, a temperature sensor assembly, a throw sensor assembly.
4. The hydro-generator fault warning system of claim 3 wherein the sensor assembly includes a sensor unit, an amplifying circuit, a filtering circuit, an analog-to-digital conversion circuit;
the amplifying circuit and the filtering circuit are respectively used for amplifying and filtering the signals of the working data acquired by the sensor unit;
the analog-to-digital conversion circuit is used for converting the working data subjected to signal amplification and filtering from an analog signal into a digital signal.
5. The hydro-generator malfunction alerting system according to claim 1, further comprising a wireless communication device, the wireless communication device being connected to the sensing device and the camera device, respectively, the sensing device and the camera device being connected to the controller through the wireless communication device, respectively, and transmitting the operation data and the image information to the controller through a wireless communication network.
6. The hydro-generator fault alarm system of claim 1 wherein the alarm comprises an audible or light alarm; and the audible alarm or the optical alarm is used for carrying out audible alarm or flashing alarm according to the control information.
7. The hydro-generator fault warning system of claim 1 further comprising a historical data server, the historical data server being connected to the controller; the controller is further used for sending the working data and the image information to the historical data server and calling historical data in the historical data server, and the historical data server is used for receiving the working data and the image information sent by the controller, storing the working data and the image information to form the historical data and sending the historical data to the controller according to a calling instruction of the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021303592.1U CN213302459U (en) | 2020-07-06 | 2020-07-06 | Hydraulic generator fault warning system |
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| CN202021303592.1U CN213302459U (en) | 2020-07-06 | 2020-07-06 | Hydraulic generator fault warning system |
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| CN213302459U true CN213302459U (en) | 2021-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982808A (en) * | 2021-10-25 | 2022-01-28 | 安康水力发电厂 | System and method for monitoring running state of mixed-flow hydraulic generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982808A (en) * | 2021-10-25 | 2022-01-28 | 安康水力发电厂 | System and method for monitoring running state of mixed-flow hydraulic generator |
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