Disclosure of Invention
The invention aims to provide a relay protection screen cabinet which can monitor the running state of the relay protection screen cabinet in real time and send running state data to a processing module of a background, so that defects and potential safety hazards of the relay protection screen cabinet are found in time, regular field inspection work is not needed, and manpower and material resources are saved.
To achieve the purpose, the invention adopts the following technical scheme:
the relay protection screen cabinet comprises a cabinet body, an operation surface, a protection module, a protection pressing plate, a temperature measurement module and a detection system, wherein the operation surface is positioned on one side of the cabinet body, and a reclosing handle is arranged on the operation surface and used for controlling the reclosing device in the cabinet body to be closed or opened; the protection module comprises a protection device and a first display panel, the protection device is arranged in the cabinet body, and the first display panel is arranged on the operation surface; the protective pressing plate is arranged on the operation surface; the temperature measuring module is arranged on the operation surface and is used for measuring the temperature of the secondary circuit, the protection device and the protection pressing plate in the cabinet body; the detection system comprises a camera shooting module and a processing module which are connected with each other, wherein the camera shooting module is used for shooting a reclosing handle, a first display panel, a protection pressing plate and a temperature measuring module, the camera shooting module uploads a shot photo to the processing module, and the processing module is used for analyzing and reporting the running state of the relay protection screen cabinet.
Optionally, the camera module is connected to the processing module through a wireless local area network.
Optionally, the camera module is connected to the cabinet body through a connecting piece, and the camera module and the cabinet body share a power supply.
Optionally, the temperature measuring module is an infrared thermometer.
Optionally, the temperature measuring module is connected to the processing module, and the temperature measuring module is configured to upload the measured temperature parameter to the processing module.
Optionally, the temperature measuring module is connected to the processing module through a wireless local area network.
Optionally, an indicator light is disposed on the first display panel, and the indicator light is used for displaying an operation state of the protection device.
Optionally, the cabinet further comprises a protective glass door, wherein the protective glass door is arranged on the outer wall of the cabinet body, and the protective glass door is arranged on the same side as the operation surface and is used for protecting the operation surface.
Optionally, the protective platen is one of a protective function platen or an exit platen.
Optionally, a heat dissipation structure is further arranged on the cabinet body.
The beneficial effects are that:
by additionally installing the camera shooting module and the temperature measuring module, the reclosing handle, the first display panel, the protection pressing plate and the temperature measuring module of the relay protection screen cabinet are monitored in real time, the operation state is visualized, the photos obtained by the camera shooting module are uploaded to the processing module, the processing module can remotely monitor and timely find hidden danger existing in the operation of the relay protection screen cabinet, and manpower and material resources required by personnel timing inspection are saved.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Referring to fig. 1, fig. 1 shows a schematic diagram of a relay protection cabinet in this embodiment. In this embodiment, the relay protection screen cabinet includes a cabinet body 100, an operation surface 110, a protection module, a protection pressing plate 130, a temperature measurement module 140 and a detection system, wherein the operation surface 110 is located at one side of the cabinet body 100, and a reclosing handle 111 is disposed on the operation surface 110 and is used for controlling the reclosing device in the cabinet body 100 to be closed or opened; the protection module includes a protection device (not shown) and a first display panel 120, the protection device is installed inside the cabinet 100, and the first display panel 120 is disposed on the operation surface 110; the protective pressing plate 130 is arranged on the operation surface 110; the temperature measurement module 140 is disposed on the operation surface 110, and is used for measuring temperature of the secondary circuit, the protection device and the protection pressing plate 130 in the cabinet body 100; the detection system includes a camera module 150 and a processing module (not shown in the figure) that are connected to each other, where the camera module 150 is configured to take a photograph of the reclosing handle 111, the first display panel 120, the protection pressing plate 130, and the temperature measurement module 140, and upload a photograph obtained by the photographing to the processing module, and the processing module is configured to analyze an operation state of the relay protection panel. By additionally installing the camera module 150 and the temperature measuring module 140, the relay protection screen cabinet can monitor the running state of the relay protection screen cabinet in real time and send running state data to the processing module of the background. It is conceivable that the processing module can capture key information of the photo by using artificial intelligence technology, eliminate interference caused by environment, compare with original states of the protection pressing plate 130, the indicating lamp, the protection device and the reclosing handle 111 stored in the system, judge whether the states of the above components are normal, and finally give a patrol report and a conclusion, so that staff can find defects and potential safety hazards of the relay protection cabinet in time, and do not need regular field patrol work, thereby saving manpower and material resources.
Optionally, the camera module 150 is connected to the processing module through a wireless lan. The wireless local area network not only does not need to use network cable transmission, saves the cost of setting up the network cable, but also avoids untimely data transmission caused by network cable damage, and can more quickly and safely transmit data such as photos to the processing module, so that a worker can directly obtain the running state of the relay protection screen cabinet from the processing module.
In a preferred embodiment, the camera module 150 is connected to the cabinet 100 through a connection 151 and shares a power source with the cabinet 100. The connecting member 151 is a -type connecting rod, one end of which is connected to the camera module 150 and the other end is connected to the cabinet 100, and preferably, the -type connecting rod is rotatable circumferentially on the cabinet 100 so that the camera module 150 rotates around the cabinet 100 and monitors the operation condition of the relay protection panel cabinet indicated on the operation surface 110 of the cabinet 100, the operation condition of the air switch installed on the back surface of the cabinet 100, and the safety condition around the cabinet 100 in real time. Further, the camera module 150 and the temperature measuring module 140 share a power supply with the cabinet body 100, that is, all use the power supply of the relay protection cabinet, so that no additional power supply or wires are needed to be erected to supply power to the camera module 150 and the temperature measuring module 140, the existence of parasitic power supply is avoided, and the safety operation of the relay protection cabinet is protected.
In an alternative embodiment, temperature measurement module 140 is an infrared thermometer. The infrared thermometer is small in size, quick in response and accurate in temperature measurement, the secondary circuit, the protection device and the protection pressing plate 130 in the cabinet body 100 can be measured through the infrared thermometer, the temperature of which circuits can be detected to be abnormal through the temperature measurement of the secondary circuit, the temperature parameters can be output from the display screen in real time, the camera module 150 can conveniently acquire the temperature parameters of all parts on the relay protection screen cabinet in time, whether abnormal conditions such as screw loosening exist or not is judged, and the staff is warned to process in time.
In another alternative embodiment, the thermometry module 140 is coupled to the processing module, the thermometry module 140 being configured to upload the measured temperature parameter to the processing module. Further, the temperature measurement module 140 is connected to the processing module through a wireless lan. The temperature measurement module 140 can periodically detect the temperature parameter in the cabinet body 100 through the timing device to realize the visualization of the temperature parameter, and even if the temperature measurement module 140 is called for measuring the temperature, the measured temperature parameter is directly transmitted to the processing module to give an alarm to the abnormal heating part, so that the operator can conveniently obtain the temperature distribution and the running state of the relay protection cabinet directly from the processing module, and the checking and monitoring work is simpler and faster.
Optionally, an indicator light is disposed on the first display panel 120, where the indicator light is used to display an operating state of the protection device. The indicator lamp can intuitively display the running state of the protection device, so that the identification difficulty of the processing module is further reduced, and a worker can conveniently and accurately obtain the running state of the protection device.
Optionally, a cover glass door (not shown in the figure) is mounted on the outer wall of the cabinet 100, and the cover glass door is disposed on the same side as the operation surface 110 and is used for protecting the operation surface 110 from being an air switch. The protective glass door can protect the operation surface from being impacted by foreign objects and prevent the operation surface from entering water to generate faults, so that the operation safety of the relay protection screen cabinet is improved, and the probability of faults is reduced.
Optionally, the protective platen 130 is one of a protective function platen or an exit platen. The protection function pressing plate realizes the functions of the protection device such as main protection, distance protection, zero sequence protection and the like. The outlet pressing plate determines the result of the protection action, and can be divided into a trip outlet pressing plate and a starting pressing plate according to different objects of the protection action. The trip outlet pressure plate directly acts on the switch or other switches, typically a high voltage pressure plate. The starting press plate is used for other protection switching-in, such as a failure starting press plate, a locking standby automatic switching press plate and the like, and has strong current and weak current according to different access loops.
Optionally, a heat dissipation structure is further disposed on the cabinet 100. The heat dissipation structure can enable heat generated by each electric element of the relay protection cabinet to be discharged in time during operation, so that the probability of failure of the relay protection cabinet is reduced, and the operation safety is improved.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.