CN214280449U - Heat dissipation monitoring system of explosion-proof power distribution cabinet - Google Patents
Heat dissipation monitoring system of explosion-proof power distribution cabinet Download PDFInfo
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- CN214280449U CN214280449U CN202120213594.XU CN202120213594U CN214280449U CN 214280449 U CN214280449 U CN 214280449U CN 202120213594 U CN202120213594 U CN 202120213594U CN 214280449 U CN214280449 U CN 214280449U
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Abstract
The utility model relates to a heat dissipation monitoring system of an explosion-proof power distribution cabinet, which belongs to the technical field of heat dissipation monitoring, and comprises a controller, a wireless receiver, an analog input module, wireless temperature measuring sensors and a patch type temperature sensor, wherein the controller is connected with the wireless receiver, and the wireless receiver is respectively in wireless communication connection with each wireless temperature measuring sensor arranged at the positions of a main incoming line connecting point of an operating platform in the power distribution cabinet, a main incoming line breaker and a main line copper plate in the cabinet; the controller is connected with the analog input module, and the analog input module is connected with patch type temperature sensors which are respectively arranged at the positions of heating elements in the power distribution cabinet and are used for monitoring the heating temperature of the heating elements. The utility model discloses an each high voltage point in explosion-proof power distribution cabinet sets up wireless temperature sensor, sets up SMD temperature sensor in other non-high voltage point departments, carries out the real-time temperature monitoring of each department of easily generating heat, avoids arousing the incident.
Description
Technical Field
The utility model belongs to the technical field of the heat dissipation control, concretely relates to heat dissipation monitored control system of explosion-proof switch board.
Background
At present, the safety of the mining equipment is the first requirement, so each element of the equipment needs to obtain a corresponding anti-explosion certificate. And, because mining TBM's explosion-proof grade requirement is very high, all electrical components all will be installed in explosion-proof switch board, and explosion-proof switch board needs to reach the safety standard requirement, there is a drawback in the explosion-proof switch board that reaches the safety standard requirement, the radiating environment of the interior component of cabinet is poor, the interior component of cabinet works for a long time, lead to the component to generate heat, can cause the incident seriously, for the sake of safety, need to carry out the real time monitoring of calorific capacity to the interior component of cabinet, however, current heat dissipation monitored control system all is not applicable to explosion-proof switch board, consequently, need design a heat dissipation monitored control system who is exclusively used in explosion-proof switch board, realize the real time heat dissipation monitoring of explosion-proof switch board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat dissipation monitored control system of explosion-proof switch board for solve explosion-proof switch board's real-time temperature monitoring's problem.
Based on the above purpose, a heat dissipation monitored control system of explosion-proof switch board's technical scheme as follows:
the temperature measurement system comprises a controller (303), a wireless receiver (302), an analog input module (306), wireless temperature measurement sensors (301) and a patch type temperature sensor (305), wherein the controller (303) is connected with the wireless receiver (302), the wireless receiver (302) is in wireless communication connection with the wireless temperature measurement sensors (301) arranged at positions of a main incoming line connection point (209) of an operation table in a power distribution cabinet, a main incoming line breaker (201) and a main line copper plate (208) in the cabinet respectively, and the wireless temperature measurement sensors (301) are used for monitoring element heating temperatures of the main incoming line connection point (209) of the operation table, the main incoming line breaker (201) and the main line copper plate (208) in the cabinet;
controller (303) be connected with analog input module (306), analog input module (306) with arrange respectively and set up in the switch board and be connected between SMD temperature sensor (305) of heating element department, SMD temperature sensor (305) are used for monitoring set up the heating temperature of heating element department.
The beneficial effects of the above technical scheme are:
the utility model discloses divide into high voltage point and non-high voltage point two types with the easy hot spot of sending out in the explosion-proof power distribution cabinet, each high voltage point in the explosion-proof power distribution cabinet sets up wireless temperature sensor, sets up SMD temperature sensor in other non-high voltage point departments, realizes the real-time temperature monitoring of each easy point department of generating heat.
Specifically, in order to make in the switch board easily heating element homoenergetic carry out temperature monitoring, the switch board in set heating element include: the system comprises a direct current power supply (202), a wire slot inner part (203), a safety barrier (204), a CPU module (205), a safety relay (206) and an industrial computer (207), wherein a patch type temperature sensor (305) is respectively arranged at each set heating element.
Further, in order to realize the temperature early warning to each heating element, controller (303) still be connected with the alarm, be used for when the heating temperature of operation panel owner inlet wire tie point (209), main inlet wire circuit breaker (201) or cabinet interior main line copper tablet (208) surpassed the temperature alarm threshold value of setting for, or when the heating temperature of setting for heating element department surpassed the temperature alarm threshold value of setting for, the control alarm was reported to the police.
Preferably, the alarm is a buzzer (307) for giving an audible alarm.
Furthermore, the controller (303) is also in communication connection with an upper computer (304) and is used for uploading the temperature data of each heating element to the upper computer (304) and monitoring the temperature data of each heating element in real time through the upper computer.
Furthermore, in order to save the occupied space in the power distribution cabinet, the model of the wireless temperature measuring sensor (301) is SPS061-V3, and the model of the wireless receiver (302) is SP 1810.
Drawings
Fig. 1-1 is a front view of an explosion-proof power distribution cabinet in an embodiment of the present invention;
in the figure: 101. an upper control box; 102. an upper control box; 103. an operation table; 104. a lower control box; 105. a base;
fig. 1-2 are side views of an explosion-proof power distribution cabinet in an embodiment of the present invention;
in the figure: 101. an upper control box; 102. an upper control box; 103. an operation table; 104. a lower control box; 105. a base;
fig. 2-1 is a schematic diagram of six easily heating elements in an explosion-proof power distribution cabinet according to an embodiment of the present invention;
in the figure: 201. a main incoming line breaker; 202. a direct current power supply; 203. the inside of the wire groove; 204. a safety barrier; 205. a CPU module; 206. a safety relay;
fig. 2-2 is a schematic diagram of another three easily heating elements in the explosion-proof power distribution cabinet in the embodiment of the present invention;
in the figure: 207. an industrial computer; 208. a main line copper plate in the cabinet; 209. a main wire inlet connecting point of the operating platform;
fig. 3 is a schematic view of a heat dissipation monitoring system in an embodiment of the present invention;
in the figure: 301. a wireless temperature measuring sensor; 302. a wireless receiver; 303. a controller; 304. an upper computer; 305. a surface mount type temperature sensor; 306. an analog input module; 307. a buzzer.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
This embodiment proposes a heat dissipation monitored control system of explosion-proof switch board is exclusively used in, and the front view of explosion-proof switch board is shown as fig. 1-1, and the side view is shown as fig. 1-2, and this switch board includes five parts and constitutes, is respectively: the front cabinet door side of the control box is provided with an industrial computer, and the interior of the control box is provided with an electric element; the surface of the operation table top board is provided with a button, an indicator light, a buzzer, a potentiometer and other elements; a lower control box 104, which mainly mounts electric components including a circuit breaker, a direct current power supply, a PLC module, a safety barrier, and the like; and a base 105 for supporting the entire cabinet body of the power distribution cabinet.
As shown in figures 2-1 and 2-2, the easily-heating element in the explosion-proof power distribution cabinet comprises: the system comprises a main incoming line breaker 201, a direct current power supply 202, a wire slot inner 203, a safety barrier 204, a CPU module 205, a safety relay 206, an industrial computer 207, a main line copper plate 208 in a cabinet and an operation desk main incoming line connection point 209.
For the easily-heated elements in the explosion-proof power distribution cabinet, three positions of the operating platform main incoming line connecting point 209, the main incoming line circuit breaker 201 and the cabinet main line copper plate 208 are high-voltage points, and other elements are medium-low voltage points, so that three wireless temperature measuring sensors are respectively arranged at the positions of the operating platform main incoming line connecting point 209, the main incoming line circuit breaker 201 and the cabinet main line copper plate 208 and used for detecting the temperature of each element; six wired PTB surface mount temperature sensors 305 are disposed at the positions of the remaining components, respectively, for detecting the temperatures of the components.
The structure of the heat dissipation monitoring system of the present embodiment is shown in fig. 3, and includes: the device comprises three wireless temperature measuring sensors 301, a wireless receiver 302, a controller 303, an upper computer 304, six PTB patch type temperature sensors 305, an analog input module 306 and a buzzer 307. Wherein, wireless receiver 302 carries out wireless communication with each wireless temperature measurement sensor 301 and is connected, and controller 303 carries out communication connection through the communication serial ports with wireless receiver 302, adopts RS485 communication transmission mode for the monitoring temperature of the position department of acquireing operation panel main inlet wire tie point 209, main inlet wire circuit breaker 201 and main line copper tablet 208 in the cabinet.
The controller 303 is connected to an analog input module 306, and the analog input module 306 collects and connects to each PTB patch type temperature sensor 305, so as to obtain the monitored temperature at the position of each remaining component.
In fig. 3, the controller 303 is connected to a buzzer 307, and is configured to perform an early warning judgment on the acquired temperature of each element and control the buzzer 307 to alarm. The controller 303 is also in communication connection with the upper computer 304, and is configured to upload acquired temperature data of each element to the upper computer 304.
In this embodiment, the models used by the modules of the heat dissipation monitoring system are as follows:
the model of the wireless temperature sensor 301 is SPS061-V3, the model of the wireless receiver 302 is SP1810, the model of the controller 303 is CPU 6ES7318-3EL01-0AB 0; the PTB patch type temperature sensor 305 is PT100, the analog input module 306 is 6ES7-7KF00-0AB0, and the buzzer is AD103-22 SM/Y. The wireless temperature sensor of the type has the overall dimension of 22.96 multiplied by 23 multiplied by 9.9mm, and is small in size and convenient to install in a cabinet; the upper computer 304 is PPC-1561 in use model, and the buzzer 307 is AD103-22SM/Y in model.
The working process of the heat dissipation monitoring system is as follows:
the wireless temperature sensors 301 at the positions of the operating platform main incoming line connection point 209, the main incoming line circuit breaker 201 and the cabinet main line copper plate 208 detect the temperature in real time, transmit the temperature to the wireless receiver 302 through wireless transmission, collect temperature signals detected by the wireless temperature sensors, and transmit the temperature signals to the controller 303 through RS485 communication; the PTB patch type temperature sensor 305 at the position of the rest elements in the power distribution cabinet detects the temperature in real time, the acquired temperature signal is sent to the analog input module 306, and the analog input module 306 transmits the temperature signal to the controller 303. After processing the temperature signals of the elements, the controller 303 transmits the temperature signals to the upper computer 304 and displays the temperature signals on a display screen of the upper computer 304.
In this embodiment, the controller 303 is further configured to perform temperature early warning judgment, set a temperature alarm threshold, and control the buzzer 307 to alarm when the temperature value of each element is greater than the set temperature alarm threshold. As another embodiment, the upper computer 304 may display the temperature value of each element, and when the temperature value of each element is greater than the set temperature alarm threshold, the controller 303 determines that the temperature is alarming, sends an alarm message to the upper computer 304, and the upper computer 304 displays the alarm message.
In this embodiment, the buzzer 307 may be replaced by other alarm devices, such as an audible and visual alarm.
In this embodiment, except that three high voltage points are required to be provided with the wireless temperature sensors, the rest of the heating elements are all the medium and low voltage points, and corresponding patch type temperature sensors can be arranged according to specific conditions and monitoring requirements.
The utility model discloses a heat dissipation monitored control system's advantage lies in:
the explosion-proof power distribution cabinet is characterized in that the easy-heating points in the explosion-proof power distribution cabinet are divided into a high-voltage point and a non-high-voltage point, each high-voltage point in the explosion-proof power distribution cabinet is provided with a wireless temperature measuring sensor, other non-high-voltage points are provided with patch type temperature sensors, real-time temperature monitoring and early warning of each easy-heating point are carried out, related personnel are reminded to timely handle when the elements heat seriously, and safety accidents are avoided.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents of the embodiments of the invention may be made without departing from the spirit and scope of the invention, which should be construed as falling within the scope of the claims of the invention.
Claims (6)
1. The heat dissipation monitoring system of the explosion-proof power distribution cabinet is characterized by comprising a controller (303), a wireless receiver (302), an analog input module (306), wireless temperature measuring sensors (301) and a patch type temperature sensor (305), wherein the controller (303) is connected with the wireless receiver (302), the wireless receiver (302) is in wireless communication connection with the wireless temperature measuring sensors (301) arranged at positions of a main wire inlet connection point (209) of an operation console in the power distribution cabinet, a main wire inlet circuit breaker (201) and a main wire copper plate (208) in the cabinet, and the wireless temperature measuring sensors (301) are used for monitoring element heating temperatures of the main wire inlet connection point (209) of the operation console, the main wire inlet circuit breaker (201) and the main wire copper plate (208) in the cabinet;
controller (303) be connected with analog input module (306), analog input module (306) with arrange respectively and set up in the switch board and be connected between SMD temperature sensor (305) of heating element department, SMD temperature sensor (305) are used for monitoring set up the heating temperature of heating element department.
2. The heat dissipation monitoring system of the explosion-proof power distribution cabinet according to claim 1, wherein the power distribution cabinet is internally provided with a heating element, comprising: the system comprises a direct current power supply (202), a wire slot inner part (203), a safety barrier (204), a CPU module (205), a safety relay (206) and an industrial computer (207), wherein a patch type temperature sensor (305) is respectively arranged at each set heating element.
3. The heat dissipation monitoring system of the explosion-proof power distribution cabinet according to claim 1 or 2, wherein the controller (303) is further connected with an alarm for controlling the alarm to alarm when the heating temperature of the operating platform main incoming line connection point (209), the main incoming line circuit breaker (201) or the cabinet inner main line copper plate (208) exceeds a set temperature alarm threshold value, or when the heating temperature of the set heating element exceeds a set temperature alarm threshold value.
4. The heat dissipation monitoring system of the explosion-proof power distribution cabinet according to claim 3, wherein the alarm is a buzzer (307).
5. The heat dissipation monitoring system of the explosion-proof power distribution cabinet according to claim 1 or 2, wherein the controller (303) is further communicatively connected with an upper computer (304) and is used for uploading temperature data of each heating element to the upper computer (304).
6. The heat dissipation monitoring system of the explosion-proof power distribution cabinet according to claim 1 or 2, wherein the wireless temperature measurement sensor (301) is of a type SPS061-V3, and the wireless receiver (302) is of a type SP 1810.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120213594.XU CN214280449U (en) | 2021-01-26 | 2021-01-26 | Heat dissipation monitoring system of explosion-proof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120213594.XU CN214280449U (en) | 2021-01-26 | 2021-01-26 | Heat dissipation monitoring system of explosion-proof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214280449U true CN214280449U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120213594.XU Active CN214280449U (en) | 2021-01-26 | 2021-01-26 | Heat dissipation monitoring system of explosion-proof power distribution cabinet |
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| CN (1) | CN214280449U (en) |
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2021
- 2021-01-26 CN CN202120213594.XU patent/CN214280449U/en active Active
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