High-voltage switch cabinet with monitoring system

Abstract

The utility model discloses a high-voltage switch cabinet with a monitoring system, which comprises a cabinet body, a partition plate is arranged at the upper end in the cabinet body, a control system is arranged on the cabinet body above the partition plate, a smoke sensor is arranged on one side below the partition plate, a motor is arranged on one side above the partition plate, and a rotating shaft of the motor penetrates through the partition plate and is fixedly connected with a threaded rod. A threaded rod is arranged in the cabinet body, a movable block is arranged on the threaded rod, a temperature sensor is arranged on the side, away from the side wall of the cabinet body, of the movable block, a microprocessor is arranged in the control system, the microprocessor is electrically connected with a PLC and a data transmission module, and a display screen is arranged on one side of the control system. According to the high-voltage switch cabinet, temperature detection of different positions in the cabinet body can be realized, remote transmission of temperature data in the cabinet body can be realized, the monitoring real-time performance of the high-voltage switch cabinet is effectively improved, and the use safety of the high-voltage switch cabinet is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet with a monitoring system. Background Art

[0002] High-voltage switchgear refers to the switchgear used for power generation, transmission, distribution, power conversion and consumption in the power system. It plays the role of switching, controlling or protecting. Temperature and humidity are key environmental indicators in high-voltage switchgear. If the high-voltage switchgear has high temperature, it will cause serious consequences such as power outages, electrical fires, equipment corrosion, etc., and then cause the equipment to fail to operate normally. Therefore, a high-temperature monitoring system should be used to monitor the temperature of the high-voltage switchgear. Existing high-voltage switchgear usually only has one temperature detector in a fixed position. When the high temperature occurs in the cabinet, the staff cannot quickly grasp the internal situation of the cabinet, resulting in low maintenance efficiency and reducing the safety of the high-voltage switchgear. To this end, we proposed a high-voltage switchgear with a monitoring system. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a high-voltage switch cabinet with a monitoring system. The utility model solves the problem that the existing high-voltage switch cabinet is usually equipped with only one temperature detector and the position is fixed. When the high temperature appears in the cabinet, the staff cannot quickly grasp the internal situation of the cabinet, resulting in low maintenance efficiency and reduced safety of the high-voltage switch cabinet.

[0004] A high-voltage switch cabinet with a monitoring system in the utility model comprises a cabinet body, a partition is provided at the upper end of the cabinet body, a control system is provided on the cabinet body above the partition, a smoke sensor is provided on the side below the partition, a motor is provided on the side above the partition, a rotating shaft of the motor passes through the partition and is fixedly connected to a threaded rod, a movable block is provided on the threaded rod, a temperature sensor is provided on the side of the movable block away from the cabinet body side wall, a microprocessor is provided inside the control system, the microprocessor is electrically connected to a PLC controller, the microprocessor is electrically connected to a data transmission module, and a display screen is provided on one side of the control system.

[0005] In the above solution, two air inlet windows are provided at the lower end of the side wall of one side of the cabinet, and a fan is provided on the inner side of the air inlet window of the cabinet.

[0006] In the above solution, a filter screen is provided in the air inlet window.

[0007] In the above solution, an air outlet window is provided at the upper end of the cabinet body away from the air inlet window.

[0008] In the above solution, both ends of the movable block close to the cabinet side wall are provided with sliding blocks, and the cabinet side wall is provided with guide rails matching the sliding blocks.

[0009] In the above solution, an audible and visual alarm is provided on one side above the cabinet.

[0010] In the above solution, the data transmission module is a wireless transmission module.

[0011] The advantages and beneficial effects of the utility model are as follows: the utility model provides a high-voltage switch cabinet with a monitoring system, the temperature sensor can detect the temperature at different positions inside the cabinet, when the temperature sensor detects that the temperature inside the cabinet reaches the set temperature, the microprocessor controls the PLC controller to start the fan, the fan drives the air flow, so as to achieve the purpose of cooling the inside of the cabinet through the flowing air flow, the data transmission module can remotely transmit the relevant data detected by the detection equipment inside the cabinet, so that the staff can realize remote monitoring of the high-voltage switch cabinet. This kind of high-voltage switch cabinet has a simple structure and is easy to operate. It can realize temperature detection at different positions inside the cabinet, and the temperature data inside the cabinet can be remotely transmitted, which effectively improves the real-time monitoring of the high-voltage switch cabinet and improves the safety of the use of the high-voltage switch cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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 in 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.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 It is a schematic diagram of the module structure of the utility model.

[0016] In the figure: 1. Cabinet 2. Partition 3. Control system 4. Smoke sensor

[0017] 5. Motor 6. Movable block 7. Temperature sensor 8. Microprocessor

[0018] 9. PLC controller 10. Data transmission module 11. Sound and light alarm 12. Display screen 13. Air inlet window 14. Fan 15. Filter 16. Air outlet window

[0019] 17. Slider 18. Guide rail 19. Threaded rod. DETAILED DESCRIPTION

[0020] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0021] like Figure 1-3 As shown, the utility model is a high-voltage switch cabinet with a monitoring system, including a cabinet 1, a partition 2 is provided at the upper end of the cabinet 1, a control system 3 is provided on the cabinet 1 above the partition 2, a smoke sensor 4 is provided on the side below the partition 2, and the smoke sensor 4 can detect the smoke inside the cabinet 1, a motor 5 is provided on the side above the partition 2, the rotating shaft of the motor 5 passes through the partition 2 and is fixedly connected to the threaded rod 19, a movable block 6 is provided on the threaded rod 19, the threaded rod 19 is threadedly connected to the movable block 6, and a temperature sensor 7 is provided on the side of the movable block 6 away from the side wall of the cabinet 1. When the motor 5 is working, the motor 5 drives the threaded rod 19 to rotate, and the movable block 6 on the threaded rod 19 can be moved on the threaded rod 1 9 moves vertically, and the position of the temperature sensor 7 changes with the movement of the movable block 6, so that the temperature sensor 7 can detect the internal temperature of the cabinet 1. A microprocessor 8 is provided inside the control system 3, and the microprocessor 8 is electrically connected to the PLC controller 9. The microprocessor 8 is electrically connected to the data transmission module 10. A display screen 12 is provided on one side of the control system 3. The microprocessor 8 can receive and process the relevant data detected by the smoke sensor 4 and the temperature sensor 7, and can transmit the relevant data through the data transmission module 10. The PLC controller 9 can control the working state of the mechanical equipment, and the display screen 12 can display the data detected by the temperature sensor 7.

[0022] Two air inlet windows 13 are provided at the lower end of the side wall of one side of the cabinet 1, and a fan 14 is provided on the inner side of the air inlet window 13 of the cabinet 1. When the fan 14 is working, the fan 14 drives the air flow so that the air flow can enter the cabinet 1 through the air inlet window 13, so that the purpose of cooling the interior of the cabinet 1 can be achieved through the flowing air flow.

[0023] The air inlet window 13 is provided with a filter 15, and the filter 15 can filter the dust entering the cabinet 1, thereby preventing dust and other impurities from entering the cabinet 1 and causing damage to electrical components.

[0024] An air outlet window 16 is disposed at the upper end of the cabinet 1 away from the air inlet window 13 . The air outlet window 16 and the air inlet window 13 form a connected air flow channel between the inside and outside of the cabinet 1 , so that gas can flow inside the cabinet 1 .

[0025] The movable block 6 is provided with sliders 17 at both ends of the side close to the side wall of the cabinet 1. The side wall of the cabinet 1 is provided with guide rails 18 matching the sliders 17. The sliders 17 can slide on the guide rails 18. The mutual cooperation between the sliders 17 and the guide rails 18 effectively improves the movement stability of the movable block 6.

[0026] An audible and visual alarm 11 is arranged on one side above the cabinet 1. When the smoke sensor 4 is triggered, the audible and visual alarm 11 issues a warning, thereby reminding the staff near the high-voltage switch cabinet to handle the high-voltage switch cabinet in time.

[0027] The data transmission module 10 is a wireless transmission module, which enables the high-voltage switch cabinet to have a wireless data transmission function.

[0028] Specifically, in the present utility model, the smoke sensor 4 can detect the smoke inside the cabinet 1. When the motor 5 is working, the motor 5 drives the threaded rod 19 to rotate, and the movable block 6 on the threaded rod 19 can move vertically on the threaded rod 19. The position of the temperature sensor 7 is also changed by the movement of the movable block 6, so that the temperature sensor 7 can detect the internal temperature of the cabinet 1. When the temperature sensor 7 detects that the internal temperature of the cabinet 1 reaches the set temperature, the microprocessor 8 controls the PLC controller 9 to start the fan 14. The fan 14 drives the air flow so that the air flow can enter the cabinet 1 through the air inlet window 13, so as to achieve the purpose of cooling the inside of the cabinet 1 through the flowing air flow. When the smoke sensor 4 is triggered, the sound and light alarm 11 issues a warning, thereby reminding the staff near the high-voltage switch cabinet to deal with the high-voltage switch cabinet in time. The data transmission module 10 can remotely transmit the relevant data detected by the internal detection equipment of the cabinet 1, so that the staff can realize remote monitoring of the high-voltage switch cabinet.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-voltage switch cabinet with a monitoring system, comprising a cabinet body (1), characterized in that: A partition (2) is provided at the upper end of the cabinet (1); a control system (3) is provided on the cabinet (1) above the partition (2); a smoke sensor (4) is provided on the lower side of the partition (2); a motor (5) is provided on the upper side of the partition (2); a rotating shaft of the motor (5) passes through the partition (2) and is fixedly connected to a threaded rod (19); a movable block (6) is provided on the threaded rod (19); a temperature sensor (7) is provided on the side of the movable block (6) away from the side wall of the cabinet (1); a microprocessor (8) is provided inside the control system (3); the microprocessor (8) is electrically connected to a PLC controller (9); the microprocessor (8) is electrically connected to a data transmission module (10); and a display screen (12) is provided on one side of the control system (3).

2. A high-voltage switch cabinet with a monitoring system according to claim 1, characterized in that: Two air inlet windows (13) are provided at the lower end of a side wall of one side of the cabinet (1), and a fan (14) is provided on the inner side of the air inlet windows (13) of the cabinet (1).

3. A high voltage switch cabinet with a monitoring system according to claim 2, characterized in that: A filter screen (15) is provided inside the air inlet window (13).

4. The high-voltage switch cabinet with a monitoring system according to claim 2, characterized in that: An air outlet window (16) is provided at the upper end of the cabinet body (1) on a side away from the air inlet window (13).

5. The high-voltage switch cabinet with a monitoring system according to claim 1, characterized in that: Slide blocks (17) are provided at both ends of the movable block (6) on a side close to the side wall of the cabinet (1), and the side wall of the cabinet (1) is provided with guide rails (18) matching the slide blocks (17).

6. The high-voltage switch cabinet with a monitoring system according to claim 1, characterized in that: An audible and visual alarm (11) is provided on one side above the cabinet (1).

7. The high-voltage switch cabinet with a monitoring system according to claim 1, characterized in that: The data transmission module (10) is a wireless transmission module.

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