Intelligent switch cabinet with thermal fault diagnosis and early warning functions
By introducing shooting mechanisms, temperature sensors and cooling mechanisms into the intelligent switch cabinet, the problems of safety and cooling efficiency are solved, real-time thermal fault diagnosis and local discharge detection are achieved, and the safety and cooling effect inside the cabinet are improved.
Patent Information
- Application Number
- CN202420707042.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing intelligent switch cabinet cannot ensure safety when opening the cabinet door, cannot perform thermal fault diagnosis and local discharge detection, and the cooling efficiency of the heat dissipation fan is low.
An intelligent switch cabinet including a shooting mechanism, a temperature sensor, an ultrasonic detector, and a cooling mechanism was designed. The inside of the cabinet is observed through the camera, and the temperature and partial discharge are detected in real time, and a variety of cooling methods are used to improve the cooling efficiency.
It realizes the observation of the internal situation before opening the cabinet door, ensures safety, conducts real-time thermal failure and partial discharge detection, and improves the cooling efficiency through various cooling methods.
Smart Images
Figure CN222234195U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of intelligent switch cabinets, and in particular relates to an intelligent switch cabinet with thermal fault diagnosis and early warning. Background Art
[0002] Intelligent switch cabinet refers to a cabinet with high performance, high reliability, certain self-diagnosis and automatic control performance, and network communication capability. Intelligent switch cabinet is an electrical equipment whose main function is to distribute and transmit electric energy, and has the functions of opening and closing circuits and protecting electrical equipment. It is mainly used in residential areas, substations, power plants and other places. Intelligent switch cabinets are installed with a variety of switches, instruments and cables, so they are usually closed structures to avoid interference from external factors.
[0003] However, the existing intelligent switch cabinets 1. cannot observe the inside of the cabinet when an abnormal situation occurs, so the safety of opening the cabinet door cannot be ensured; 2. cannot perform thermal fault diagnosis and partial discharge detection inside the cabinet; 3. generally use a cooling fan to cool the inside of the cabinet, which is inefficient. Utility Model Content
[0004] The utility model aims to provide an intelligent switch cabinet with thermal fault diagnosis and early warning to solve the problems mentioned in the background technology.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is an intelligent switch cabinet with thermal fault diagnosis and early warning, comprising a cabinet body, a cabinet door, a shooting mechanism, a temperature sensor, a control box, an ultrasonic detector, a touch panel, a card block and a cooling mechanism, wherein two cabinet doors are rotatably installed on the front side of the cabinet body through hinges, wherein one side of the two cabinet doors is respectively provided with a shooting mechanism, and the upper and lower ends of the shooting mechanism are respectively fixed to the cabinet body; a plurality of the temperature sensors are fixed inside the cabinet body by bolts, and a control box and an ultrasonic detector are fixed on the upper end of the cabinet body by bolts, wherein a controller, a wireless transmission module and a power supply are respectively fixed inside the control box; a plurality of the card blocks are fixed on the two side surfaces of the cabinet body by welding, wherein one end of the card block is provided with a groove, and a touch panel is fixed on one side of the cabinet body by bolts; and a cooling mechanism is fixed on the rear side surface of the cabinet body.
[0007] Furthermore, the shooting mechanism includes a column, a lifting plate, a rotating plate, a stud, a ram's horn nut, a camera, a traction rope and a handle, the column is fixed to the inside of the cabinet by bolts, and the lifting plate is slidably installed on the outer side of the column; a rotating plate is rotatably installed inside one end of the lifting plate, wherein the outer side of the rotating plate is fixed with a camera by bolts; studs are movably passed through the inside of the lifting plate and the rotating plate, wherein the outer side of the stud is fixed with a ram's horn nut by threaded engagement; the upper and lower side surfaces of the other end of the lifting plate are respectively fixed to the two ends of the traction rope, wherein a handle is fixed to the middle part of the traction rope, and the traction rope is guided by a plurality of rollers, which are fixed to the cabinet. Such an arrangement can observe the inside of the cabinet before opening the cabinet door to avoid accidents when opening the cabinet door. At the same time, the shooting angle of the camera can be freely adjusted.
[0008] Furthermore, the cooling mechanism includes an upper liquid storage pipe, a lower liquid storage pipe, a liquid guiding pipe, a liquid inlet pipe, a liquid discharge pipe, a return pipe and a water pump, and the upper liquid storage pipe, the lower liquid storage pipe, the liquid guiding pipe and the water pump are fixed to the rear side of the cabinet by bolts, wherein the upper and lower ends of the liquid guiding pipe are respectively fixed to the upper liquid storage pipe and the lower liquid storage pipe; one end of the upper liquid storage pipe is fixed with the liquid inlet pipe through a valve, and the other end of the upper liquid storage pipe is fixed with the return pipe through a joint, wherein the other end of the return pipe is fixed to the lower liquid storage pipe through a joint, and a water pump is fixed to the middle part of the return pipe; one end of the lower liquid storage pipe is fixed with the liquid discharge pipe through a valve. Such an arrangement can cool the electrical components inside the cabinet, and adopts two cooling methods to improve the cooling effect.
[0009] Furthermore, the input end of the controller is connected to the temperature sensor, ultrasonic detector and camera respectively through signal lines, and the output end of the controller is connected to the wireless transmission module, touch panel and water pump respectively through signal lines. Such a setting can respectively detect the temperature inside the cabinet and whether there is partial discharge in real time, and transmit the data to the controller, which is then displayed through the touch panel and transmitted to the terminal through the wireless transmission module to facilitate timely early warning. At the same time, the touch panel can also display the pictures taken by the camera.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. The setting of the temperature sensor and ultrasonic detector of the utility model can respectively perform real-time detection of the temperature inside the cabinet and whether there is partial discharge (burst-like acoustic emission will be generated during the discharge process, and its vibration frequency is between 10Hz and 107Hz, generating ultrasonic waves, which will quickly propagate to the surrounding medium. The ultrasonic detector can detect these ultrasonic signals, thereby indirectly judging the working status of the electrical appliances inside the cabinet), and transmit the data to the controller, which is then displayed through the touch panel and transmitted to the terminal through the wireless transmission module, so as to facilitate timely early warning, thermal fault detection and partial discharge detection.
[0012] 2. The shooting mechanism of the utility model is set up so that when it is used, the illumination angle of the camera can be adjusted in advance by rotating the rotating plate. After the adjustment is completed, the rotating plate is fixed by the cooperation of the ram nut and the stud. When an abnormality occurs inside the cabinet and the cabinet door needs to be opened for inspection, the interior of the cabinet can be observed through the image captured by the camera to avoid accidents when opening the cabinet door. At the same time, the handle can be moved up and down, thereby driving the lifting plate to slide up and down along the column through the traction rope, so as to change the illumination height of the camera. After use, the handle can be set at the lower end of the block so that the traction rope is buckled in the groove inside the block.
[0013] 3. The cooling mechanism of the utility model is set up so that when it is used, coolant can be injected into the upper liquid storage pipe and the lower liquid storage pipe in advance, and then the coolant in the lower liquid storage pipe can be injected into the upper liquid storage pipe through the cooperation of the water pump and the reflux pipe. At this time, the coolant in the upper liquid storage pipe will pass through the liquid guide pipe into the lower liquid storage pipe to form a reflux. When the coolant passes through the liquid guide pipe, the electrical components on the rear side of the cabinet are fixed on the rear side of the cabinet to cool down the temperature. If the temperature inside the cabinet is too high, the liquid inlet pipe can be connected to the external pipeline, and then the valves at one end of the liquid inlet pipe and the discharge pipe can be opened, so that the external coolant can be received through the liquid inlet pipe and then discharged through the discharge pipe. Because new coolant is continuously injected, the cooling effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0015] Figure 1 It is a structural schematic diagram of the utility model.
[0016] Figure 2It is a structural schematic diagram of the shooting mechanism of the utility model.
[0017] Figure 3 It is a partial enlarged structural schematic diagram of position A of the utility model.
[0018] Figure 4 It is a schematic diagram of the partially enlarged structure of the B position of the utility model.
[0019] Figure 5 It is a schematic diagram of the cooling mechanism structure of the utility model.
[0020] In the figure:
[0021] 1-cabinet, 2-cabinet door, 3-shooting mechanism, 31-column, 32-lifting plate, 33-rotating plate, 34-stud, 35-ram nut, 36-camera, 37-traction rope, 38-handle, 4-temperature sensor, 5-control box, 6-ultrasonic detector, 7-touch panel, 8-card block, 9-cooling mechanism, 91-upper liquid storage tube, 92-lower liquid storage tube, 93-liquid guide tube, 94-liquid inlet pipe, 95-liquid discharge pipe, 96-reflux pipe, 97-water pump. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.
[0024] See also Figure 1As shown, the utility model is an intelligent switch cabinet with thermal fault diagnosis and early warning, including a cabinet body 1, a cabinet door 2, a shooting mechanism 3, a temperature sensor 4, a control box 5, an ultrasonic detector 6, a touch panel 7, a card block 8 and a cooling mechanism 9. Two cabinet doors 2 are rotatably installed on the front side of the cabinet body 1 through hinges, wherein one side of the two cabinet doors 2 is respectively provided with a shooting mechanism 3, and the upper and lower ends of the shooting mechanism 3 are respectively fixed to the cabinet body 1; a plurality of temperature sensors 4 are fixed to the inside of the cabinet body 1 by bolts, and a control box 5 and an ultrasonic detector 6 are fixed to the upper end of the cabinet body 1 by bolts, wherein a controller, a wireless transmission module and a power supply are respectively fixed to the inside of the control box 5; a plurality of card blocks 8 are respectively fixed to the two side surfaces of the cabinet body 1 by welding, wherein one end of the card block 8 is provided with a groove, and a touch panel 7 is fixed to one side of the cabinet body 1 by bolts; a cooling mechanism 9 is fixed to the rear side surface of the cabinet body 1.
[0025] like Figures 2 to 4 As shown, the shooting mechanism 3 includes a column 31, a lifting plate 32, a rotating plate 33, a stud 34, a ram nut 35, a camera 36, a traction rope 37 and a handle 38. The column 31 is fixed to the inside of the cabinet 1 by bolts, and the lifting plate 32 is slidably installed on the outer side of the column 31; a rotating plate 33 is rotatably installed inside one end of the lifting plate 32, wherein the outer side of the rotating plate 33 is fixed with a camera 36 by bolts; a stud 34 is movably passed through the inside of the lifting plate 32 and the rotating plate 33, wherein the outer side of the stud 34 is fixed with a ram nut 35 by threaded engagement; the upper and lower side surfaces of the other end of the lifting plate 32 are respectively fixed to the two ends of the traction rope 37, wherein the middle part of the traction rope 37 is fixed with a handle 38, and the traction rope 37 is coupled to the traction rope 37 by a plurality of rollers For guiding, the roller is fixed to the cabinet body 1. When in use, the illumination angle of the camera 36 is adjusted in advance by rotating the rotating plate 33. After the adjustment is completed, the rotating plate 33 is fixed by the cooperation of the horn nut 35 and the stud 34. When an abnormality occurs inside the cabinet body 1 and the cabinet door 1 needs to be opened for inspection, the inside of the cabinet body 1 can be observed through the image captured by the camera 36 to avoid accidents when opening the cabinet door 1. At the same time, the handle 38 can be moved up and down, thereby driving the lifting plate 32 to slide up and down along the column 31 through the traction rope 37, so as to change the illumination height of the camera 36. After use, the handle 38 can be set at the lower end of the block 8 so that the traction rope 37 is buckled in the groove inside the block 8.
[0026] like Figure 5As shown, the cooling mechanism 9 includes an upper liquid storage pipe 91, a lower liquid storage pipe 92, a liquid guide pipe 93, a liquid inlet pipe 94, a liquid discharge pipe 95, a return pipe 96 and a water pump 97. The upper liquid storage pipe 91, the lower liquid storage pipe 92, the liquid guide pipe 93 and the water pump 97 are fixed to the rear side of the cabinet 1 by bolts, wherein the upper and lower ends of the liquid guide pipe 93 are fixed to the upper liquid storage pipe 91 and the lower liquid storage pipe 92 respectively; one end of the upper liquid storage pipe 91 is fixed with the liquid inlet pipe 94 through a valve, and the other end of the upper liquid storage pipe 91 is fixed with the return pipe 96 through a joint, wherein the other end of the return pipe 96 is fixed with the lower liquid storage pipe 92 through a joint, and the middle part of the return pipe 96 is fixed with the water pump 97; one end of the lower liquid storage pipe 92 is fixed with the liquid discharge pipe 95 through a valve, and when in use, the upper liquid storage pipe 91 can be fixed in advance with the liquid inlet pipe 94. The coolant is injected into the lower liquid storage pipe 92, and then the coolant in the lower liquid storage pipe 92 is injected into the upper liquid storage pipe 91 through the cooperation of the water pump 97 and the reflux pipe 96. At this time, the coolant in the upper liquid storage pipe 91 will pass through the liquid guide pipe 93 and enter the lower liquid storage pipe 92 to form a reflux. When the coolant passes through the liquid guide pipe 93, the electrical components on the rear side of the cabinet 1 can be fixed on the rear side of the cabinet 1 for cooling. If the temperature inside the cabinet 1 is too high, the liquid inlet pipe 94 can be connected to the external pipeline, and then the valves at one end of the liquid inlet pipe 94 and the liquid discharge pipe 95 can be opened, so that the external coolant can be received through the liquid inlet pipe 94 and then discharged through the liquid discharge pipe 95. Because new coolant is continuously injected, the cooling effect is improved.
[0027] Specifically, the input end of the controller is connected to the temperature sensor 4, the ultrasonic detector 6 and the camera 36 through signal lines, and the output end of the controller is connected to the wireless transmission module, the touch panel 7 and the water pump 97 through signal lines. With this arrangement, the temperature sensor and the ultrasonic detector 6 can respectively detect the temperature inside the cabinet 1 and whether there is local discharge in real time (a burst-like acoustic emission will be generated during the discharge process, and its vibration frequency is between 10 Hz and 107 Hz, generating ultrasonic waves, which will quickly propagate to the surrounding medium. The ultrasonic detector 6 can detect these ultrasonic signals, thereby indirectly judging the working status of the electrical appliances inside the cabinet 1), and transmit the data to the controller, which is then displayed through the touch panel 7 and transmitted to the terminal through the wireless transmission module for timely early warning. At the same time, the touch panel 7 can also display the pictures taken by the camera 36.
[0028] See also Figure 1-5As shown, the utility model is an intelligent switch cabinet with thermal fault diagnosis and early warning, and its working principle is: when in use, the electrical components can be fixed inside the cabinet 1, and then the cabinet door 2 is closed. During use, the thermal fault diagnosis inside the cabinet 1 can be carried out through the temperature sensor 4 and the ultrasonic detector 6 to detect whether there is a discharge. When an abnormality occurs inside the cabinet 1, the situation inside the cabinet 1 can be observed through the cooperation of the shooting mechanism 3 and the touch panel 7. If it is confirmed to be safe, the cabinet door 2 is opened to avoid accidents when opening the cabinet door 2. At the same time, the cabinet 1 can be cooled by the cooling mechanism 9.
[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An intelligent switch cabinet with thermal fault diagnosis and early warning function, comprising a cabinet body (1), a cabinet door (2), a camera mechanism (3), a temperature sensor (4), a control box (5), an ultrasonic detector (6), a touch panel (7), a card block (8) and a cooling mechanism (9), characterized in that: The front side of the cabinet (1) is rotatably mounted with two cabinet doors (2), wherein one side of the two cabinet doors (2) is respectively provided with a shooting mechanism (3), and the upper and lower ends of the shooting mechanism (3) are respectively fixed to the cabinet (1); a plurality of temperature sensors (4) are fixed inside the cabinet (1), and a control box (5) and an ultrasonic detector (6) are fixed at the upper end of the cabinet (1), wherein a controller, a wireless transmission module and a power supply are respectively fixed inside the control box (5); a plurality of card blocks (8) are respectively fixed on the two side surfaces of the cabinet (1), wherein one end of the card block (8) is provided with a groove, and a touch panel (7) is fixed on one side of the cabinet (1); and a cooling mechanism (9) is fixed on the rear side of the cabinet (1).
2. The intelligent switch cabinet with thermal fault diagnosis and early warning according to claim 1, characterized in that: The shooting mechanism (3) comprises a column (31), a lifting plate (32), a rotating plate (33), a stud (34), a ram nut (35), a camera (36), a traction rope (37) and a handle (38); the column (31) is fixed inside the cabinet (1), and the lifting plate (32) is slidably mounted on the outer side surface of the column (31); a rotating plate (33) is rotatably mounted inside one end of the lifting plate (32), wherein the outer side surface of the rotating plate (33) is fixed with a camera (36); a stud (34) is movably passed through the inside of the lifting plate (32) and the rotating plate (33), wherein the outer side surface of the stud (34) is fixed with a ram nut (35) through threaded engagement; the upper and lower side surfaces of the other end of the lifting plate (32) are respectively fixed to the two ends of the traction rope (37), wherein the middle part of the traction rope (37) is fixed with a handle (38).
3. The intelligent switch cabinet with thermal fault diagnosis and early warning according to claim 1, characterized in that: The cooling mechanism (9) comprises an upper liquid storage pipe (91), a lower liquid storage pipe (92), a liquid guide pipe (93), a liquid inlet pipe (94), a liquid discharge pipe (95), a return pipe (96) and a water pump (97). The upper liquid storage pipe (91), the lower liquid storage pipe (92), the liquid guide pipe (93) and the water pump (97) are fixed to the rear side of the cabinet (1) respectively, wherein the upper and lower ends of the liquid guide pipe (93) are respectively fixed to the upper liquid storage pipe (91) and the lower liquid storage pipe (92); one end of the upper liquid storage pipe (91) is fixed with the liquid inlet pipe (94) through a valve, and the other end of the upper liquid storage pipe (91) is fixed with the return pipe (96), wherein the other end of the return pipe (96) is fixed with the lower liquid storage pipe (92), and the middle part of the return pipe (96) is fixed with the water pump (97); one end of the lower liquid storage pipe (92) is fixed with the liquid discharge pipe (95) through a valve.
4. The intelligent switch cabinet with thermal fault diagnosis and early warning according to claim 1, characterized in that: The input end of the controller is connected to the temperature sensor (4), the ultrasonic detector (6) and the camera (36) respectively through signal lines, and the output end of the controller is connected to the wireless transmission module, the touch panel (7) and the water pump (97) respectively through signal lines.