Operation environment safety monitoring system of high-voltage frequency converter

Abstract

The utility model relates to safety monitoring, in particular to an operating environment safety monitoring system of a high-voltage frequency converter, which is characterized in that a monitoring component is mounted at the upper part of a frequency conversion cabinet, an alarm component is mounted at the position, corresponding to the monitoring component, outside the frequency conversion cabinet, and the monitoring component comprises a support frame mounted at the upper part of the frequency conversion cabinet; an adjusting sliding table is fixedly installed on the upper portion of the supporting frame, a sliding seat is installed at the output end of the adjusting sliding table, a monitor is fixedly installed on the front portion of the sliding seat, a temperature and humidity sensor is fixedly installed at the inner bottom of the frequency conversion cabinet, and the monitor is provided with a monitoring mechanism. The alarm assembly comprises an alarm horn installed on the outer wall of the frequency conversion cabinet. According to the operating environment safety monitoring system of the high-voltage frequency converter, fire hazard early warning monitoring can be carried out on the high-voltage frequency converter by the whole device, convenience and high efficiency during first-aid repair are improved, and a better use prospect is brought.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage frequency converters, in particular to an operating environment safety monitoring system for high-voltage frequency converters. Background Art

[0002] The temperature and humidity of key parts of the existing high-voltage frequency converters, such as the phase-shifting transformer, power unit cabinet, and control cabinet, cannot be detected in real time, and there is no clear display on the human-machine exchange screen, which makes it difficult to monitor the operating conditions of the equipment in real time. The temperature in Yueyang is relatively high in summer, and the unit load is relatively large during the peak summer period, which puts great pressure on the high-voltage frequency converters of various large motors. For example, a Chinese patent discloses a temperature and humidity monitoring system for high-voltage frequency converters (authorization announcement number CN218916412U). This patented technology can solve the technical problem of difficulty in real-time monitoring of temperature and humidity data of key parts of high-voltage frequency converters;

[0003] However, the above disclosed safety monitoring device still has some defects when in use: when in use, it is impossible to perform fire early warning monitoring on the high-voltage frequency converter, and it is impossible to notify the staff to repair it in the first time, resulting in unnecessary property losses. Therefore, those skilled in the art provide a high-voltage frequency converter operating environment safety monitoring system to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a high-voltage inverter operating environment safety monitoring system to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-voltage inverter operating environment safety monitoring system comprises a frequency conversion cabinet, a monitoring component is installed on the upper part of the frequency conversion cabinet, and an alarm component is installed at the position of the monitoring component on the outside of the frequency conversion cabinet;

[0007] The monitoring component includes a support frame installed on the upper part of the frequency conversion cabinet, an adjustment slide is fixedly installed on the upper part of the support frame, a sliding seat is installed on the output end of the adjustment slide, a monitor is fixedly installed on the front part of the sliding seat, a temperature and humidity sensor is fixedly installed on the inner bottom of the frequency conversion cabinet, and the monitor is provided with a monitoring mechanism;

[0008] The alarm component includes an alarm speaker installed on the outer wall of the frequency conversion cabinet. A controller is fixedly installed on the outer wall of the frequency conversion cabinet near the alarm speaker. The front of the frequency conversion cabinet is rotatably connected to a cabinet door. The interior of the frequency conversion cabinet is provided with a frequency converter body. A heat dissipation window is opened at the inner edge of the frequency conversion cabinet.

[0009] As a further solution of the utility model: the monitoring mechanism includes a steering motor installed in the middle of the bottom of the monitor, and the output shaft of the steering motor is rotatably connected to a rotating disk.

[0010] As a further solution of the utility model: an adjustment box is fixedly installed on the bottom of the rotating disk, and a thermal imager is rotatably connected to one side of the outer side of the adjustment box.

[0011] As a further solution of the utility model: a smoke detection head is rotatably connected to the other side of the outside of the regulating box, and an alarm light is installed in the middle of the bottom of the regulating box.

[0012] As a further solution of the utility model: a status light is installed at the front of the adjustment box, an adjustment frame is installed in the middle of the inside of the adjustment box, and an adjustment motor is installed in the middle of the top of the adjustment frame.

[0013] As a further solution of the utility model: the outside of the adjustment frame is rotatably connected with a rotating shaft at the position corresponding to the thermal imager and the smoke detection head, and the rotating shaft is respectively connected to the rotating shaft of the thermal imager and the smoke detection head, and the output shaft of the adjustment motor is rotatably connected with a transmission bevel gear.

[0014] As a further solution of the utility model: the output shafts of the two rotating shafts are both equipped with driving bevel gears, and the bottom of the regulating box is symmetrically connected to the transmission bevel gear position with a stabilizing bevel gear, and the transmission bevel gear, the driving bevel gear and the stabilizing bevel gear are meshed and connected with each other.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. A high-voltage frequency converter operating environment safety monitoring system, when in use, the steering motor drives the adjustment box to rotate horizontally, the adjustment motor drives the transmission bevel gear to rotate, and the drive bevel gear set in the adjustment frame drives the rotating shaft to rotate, which can drive the thermal imager and the smoke detection head to align with the frequency converter cabinet for monitoring. When a heat source occurs, it can be detected at the first time by the thermal imager. When the heat smoke chamber is generated, it can be monitored at the first time by the smoke detection head. The temperature and humidity sensor is used to monitor the temperature and humidity inside the frequency converter cabinet, and then the signal is transmitted to the controller. After the controller converts the signal, the alarm is indicated by the alarm light and the alarm speaker, thereby improving the stability of the frequency converter body during use, facilitating the use of users, and is better than the traditional method.

[0017] 2. A high-voltage frequency converter operating environment safety monitoring system, which drives the sliding seat to slide horizontally by adjusting the slide table, and can slide through the monitor, thereby improving the comprehensiveness of the monitor's monitoring of the frequency converter cabinet, making it easier for users to use, which is better than traditional methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an operating environment safety monitoring system for a high-voltage inverter;

[0019] Figure 2 It is a structural schematic diagram of a frequency converter cabinet in an operating environment safety monitoring system of a high-voltage frequency converter;

[0020] Figure 3 It is a structural schematic diagram of a monitor in a high-voltage inverter operating environment safety monitoring system;

[0021] Figure 4 It is a structural schematic diagram of a regulating box in an operating environment safety monitoring system of a high-voltage inverter;

[0022] Figure 5 The system diagram of a controller in an operating environment safety monitoring system for a high-voltage inverter is shown in FIG.

[0023] In the figure: 1. Frequency conversion cabinet; 2. Support frame; 3. Adjustment slide; 4. Sliding seat; 5. Monitor; 6. Controller; 7. Alarm horn; 8. Cabinet door; 9. Temperature and humidity sensor; 10. Frequency converter body; 11. Heat dissipation window; 12. Steering motor; 13. Rotating disk; 14. Adjustment box; 15. Thermal imager; 16. Smoke detection head; 17. Warning light; 18. Status light; 19. Adjustment frame; 20. Adjustment motor; 21. Rotating shaft; 22. Driving bevel gear; 23. Transmission bevel gear; 24. Stabilizing bevel gear. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figures 1 to 5 In an embodiment of the utility model, a high-voltage inverter operating environment safety monitoring system includes a frequency conversion cabinet 1, a monitoring component is installed on the upper part of the frequency conversion cabinet 1, and an alarm component is installed at the position of the monitoring component on the outside of the frequency conversion cabinet 1;

[0026] The monitoring component includes a support frame 2 installed on the upper part of the frequency conversion cabinet 1, an adjusting slide 3 is fixedly installed on the upper part of the support frame 2, a sliding seat 4 is installed on the output end of the adjusting slide 3, a monitor 5 is fixedly installed on the front part of the sliding seat 4, a temperature and humidity sensor 9 is fixedly installed on the inner bottom of the frequency conversion cabinet 1, and the monitor 5 is provided with a monitoring mechanism;

[0027] The monitoring mechanism includes a steering motor 12 installed in the middle of the bottom of the monitor 5, the output shaft of the steering motor 12 is rotatably connected to a rotating disk 13, an adjusting box 14 is fixedly installed at the bottom of the rotating disk 13, one side of the outside of the adjusting box 14 is rotatably connected to a thermal imager 15, and the other side of the outside of the adjusting box 14 is rotatably connected to a smoke detection head 16, an alarm light 17 is installed in the middle of the bottom of the adjusting box 14, a status light 18 is installed at the front of the adjusting box 14, an adjusting frame 19 is installed in the middle of the inside of the adjusting box 14, an adjusting motor 20 is installed in the middle of the top of the adjusting frame 19, the outside of the adjusting frame 19 is rotatably connected to a rotating shaft 21 corresponding to the position of the thermal imager 15 and the smoke detection head 16, and the rotating shaft 21 is respectively connected to the rotating shaft of the thermal imager 15 and the smoke detection head 16, the output shaft of the adjusting motor 20 is rotatably connected to a transmission bevel gear 23, the output shafts of the two rotating shafts 21 are both equipped with a driving bevel gear 22, A stabilizing bevel gear 24 is rotatably connected at the position of the symmetrical transmission bevel gear 23 at the bottom. The transmission bevel gear 23, the driving bevel gear 22 and the stabilizing bevel gear 24 are meshed with each other. The steering motor 12 drives the adjustment box 14 to rotate horizontally, and the adjustment motor 20 drives the transmission bevel gear 23 to rotate. The driving bevel gear 22 set in the adjustment frame 19 drives the rotating shaft 21 to rotate, which can drive the thermal imager 15 and the smoke detection head 16 to align with the frequency conversion cabinet 1 for monitoring. When a heat source occurs, it can be detected at the first time through the thermal imager 15. When the heat smoke chamber is generated, it can be monitored at the first time through the smoke detection head 16. The temperature and humidity sensor 9 is used to monitor the temperature and humidity inside the frequency conversion cabinet 1, and then the signal is transmitted to the controller 6. After the controller 6 performs signal conversion, the alarm is indicated through the alarm light 17 and the alarm speaker 7, thereby improving the stability of the frequency converter body 10 when in use;

[0028] The alarm component includes an alarm speaker 7 installed on the outer wall of the frequency conversion cabinet 1, a controller 6 is fixedly installed on the outer wall of the frequency conversion cabinet 1 near the alarm speaker 7, a cabinet door 8 is rotatably connected to the front of the frequency conversion cabinet 1, a frequency converter body 10 is arranged inside the frequency conversion cabinet 1, and a heat dissipation window 11 is opened at the inner edge of the frequency conversion cabinet 1.

[0029] The working principle of the utility model is: when in use, the steering motor 12 drives the adjustment box 14 to rotate horizontally, the adjustment motor 20 drives the transmission bevel gear 23 to rotate, and the driving bevel gear 22 set in the adjustment frame 19 drives the rotating shaft 21 to rotate, so that the thermal imager 15 and the smoke detection head 16 can be driven to align with the frequency conversion cabinet 1 for monitoring. When a heat source occurs, it can be detected at the first time through the thermal imager 15. When the heat smoke chamber is generated, it can be monitored at the first time through the smoke detection head 16. The temperature and humidity sensor 9 is used to monitor the temperature and humidity inside the frequency conversion cabinet 1, and then the signal is transmitted to the controller 6. After the signal is converted by the controller 6, the alarm is indicated by the alarm light 17 and the alarm speaker 7, thereby improving the stability of the frequency converter body 10 when in use. The sliding seat 4 is driven to slide horizontally by the adjusting slide 3, and the monitor 5 can slide through, thereby improving the comprehensiveness of the monitor 5 in monitoring the frequency conversion cabinet 1, which is convenient for users to use and more practical.

Claims

1. A high-voltage frequency converter operating environment safety monitoring system, comprising a frequency converter cabinet (1), characterized in that: A monitoring component is installed on the upper part of the frequency conversion cabinet (1), and an alarm component is installed on the outside of the frequency conversion cabinet (1) at a position corresponding to the monitoring component; The monitoring component comprises a support frame (2) mounted on the upper part of the frequency conversion cabinet (1), an adjusting slide (3) is fixedly mounted on the upper part of the support frame (2), a sliding seat (4) is mounted on the output end of the adjusting slide (3), a monitor (5) is fixedly mounted on the front part of the sliding seat (4), a temperature and humidity sensor (9) is fixedly mounted on the inner bottom of the frequency conversion cabinet (1), and the monitor (5) is provided with a monitoring mechanism; The alarm component comprises an alarm speaker (7) mounted on the outer wall of a frequency conversion cabinet (1); a controller (6) is fixedly mounted on the outer wall of the frequency conversion cabinet (1) near the position of the alarm speaker (7); a cabinet door (8) is rotatably connected to the front of the frequency conversion cabinet (1); a frequency converter body (10) is arranged inside the frequency conversion cabinet (1); and a heat dissipation window (11) is provided at the inner edge of the frequency conversion cabinet (1).

2. The operating environment safety monitoring system of a high-voltage inverter according to claim 1 is characterized in that: The monitoring mechanism comprises a steering motor (12) installed at the middle of the bottom of the monitor (5), and the output shaft of the steering motor (12) is rotatably connected to a rotating disk (13).

3. The operating environment safety monitoring system of a high-voltage frequency converter according to claim 2 is characterized in that: An adjustment box (14) is fixedly mounted on the bottom of the rotating disk (13), and a thermal imager (15) is rotatably connected to one side of the outside of the adjustment box (14).

4. The operating environment safety monitoring system of a high-voltage frequency converter according to claim 3 is characterized in that: A smoke detection head (16) is rotatably connected to the other side of the outside of the adjustment box (14), and an alarm light (17) is installed in the middle of the bottom of the adjustment box (14).

5. The operating environment safety monitoring system of a high-voltage frequency converter according to claim 3 is characterized in that: A status light (18) is installed at the front of the adjustment box (14), an adjustment frame (19) is installed in the middle of the inside of the adjustment box (14), and an adjustment motor (20) is installed in the middle of the top of the adjustment frame (19).

6. The operating environment safety monitoring system of a high-voltage frequency converter according to claim 5, characterized in that: The outside of the adjustment frame (19) is rotatably connected to a rotating shaft (21) at positions corresponding to the thermal imager (15) and the smoke detection head (16), and the rotating shaft (21) is respectively connected to the rotating shafts of the thermal imager (15) and the smoke detection head (16), and the output shaft of the adjustment motor (20) is rotatably connected to a transmission bevel gear (23).

7. The operating environment safety monitoring system of a high-voltage inverter according to claim 6 is characterized in that: The output shafts of the two rotating shafts (21) are both equipped with driving bevel gears (22), and a stabilizing bevel gear (24) is rotatably connected to the symmetrical transmission bevel gear (23) at the bottom of the regulating box (14), and the transmission bevel gear (23), the driving bevel gear (22) and the stabilizing bevel gear (24) are meshed and connected with each other.

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