CN216411973U - PLC regulator cubicle temperature detection controlling means - Google Patents
PLC regulator cubicle temperature detection controlling means Download PDFInfo
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- CN216411973U CN216411973U CN202122774878.9U CN202122774878U CN216411973U CN 216411973 U CN216411973 U CN 216411973U CN 202122774878 U CN202122774878 U CN 202122774878U CN 216411973 U CN216411973 U CN 216411973U
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Abstract
The utility model discloses a temperature detection control device for a PLC electrical cabinet, and belongs to the technical field of electrical equipment. A temperature detection control device for a PLC electrical cabinet comprises a cabinet body, wherein a cabinet door is hinged to the outer wall of the cabinet body, a control panel is arranged on the outer wall of the cabinet door, a circuit board is arranged on the inner wall of the cabinet body, a fan is arranged in the cabinet body, a walking mechanism is arranged in the cabinet body, two temperature sensors are arranged on the walking mechanism, the temperature sensors and the fan are electrically connected with the control panel, and the temperature sensors are also wirelessly connected with a user monitoring alarm system; the utility model can realize the automatic regulation of the environmental temperature in the cabinet, control the temperature in a certain range, ensure the equipment to be always in a good operating environment, ensure the service life of the equipment in the cabinet, and when abnormal environmental temperature occurs in the cabinet, can also send out abnormal temperature alarm signals in time, access a user monitoring alarm system, inform related maintenance personnel in time to process, and avoid abnormal accidents.
Description
Technical Field
The utility model relates to the field of electrical equipment, in particular to a temperature detection control device for a PLC electrical cabinet.
Background
With the development of science and technology, the electrical control cabinet is used for assembling the switch equipment, the measuring instrument, the protective electrical appliance and the auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, the arrangement of the electrical control cabinet meets the requirement of normal operation of an electric power system, the maintenance is convenient, and the safety of people and surrounding equipment is not endangered.
The traditional temperature monitoring device for the electrical equipment of the electrical control cabinet can only carry out rough detection on the electrical control cabinet due to the single mechanism of the traditional temperature monitoring device, and cannot inform workers in time when the temperature of the electrical equipment is too high; meanwhile, a ventilator of the existing equipment is generally controlled in a long-term operation mode, but in a region with relatively large environmental temperature difference in part of seasons, the control mode has obvious defects. When the environment temperature in the cabinet is relatively low and meets (is suitable for) stable operation of the equipment, even the environment temperature is lower than the reasonable temperature of the operation of the equipment, the ventilator is still in an operating state. On the one hand, the service life of the long-term running equipment of the fan is shortened, and on the other hand, unnecessary electric energy loss is also caused by the running of the fan. Therefore, the PLC electrical cabinet temperature detection control device is provided by improving the temperature detection control device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the temperature monitoring device aims at the problems that the existing temperature monitoring device for the electrical equipment is single in effect and poor in practicability.
In order to realize the purpose of the utility model, the utility model provides the following technical scheme:
a temperature detection control device for a PLC electrical cabinet aims to solve the problems.
The present application is specifically such that:
the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet external wall hinged joint has the cabinet door, cabinet external wall is provided with control panel, cabinet internal wall is provided with the circuit board, the internal fan that is provided with of cabinet, the internal running gear that is provided with of cabinet, the last two temperature sensor that are provided with of running gear, temperature sensor and fan all link to each other with control panel electrical property, temperature sensor still has user monitoring alarm system through wireless connection.
As the preferred technical scheme of this application, running gear includes the dead lever, cabinet body top inner wall seted up with dead lever matched with recess, dead lever outer wall sliding connection has first sleeve pipe, the first straight-bar of first sleeve pipe outer wall fixedly connected with, first straight-bar outer wall sliding connection has the second sleeve pipe, running gear is still including setting firmly the driving motor at cabinet body inner wall, driving motor's output fixedly connected with third sleeve pipe, sliding connection has the second straight-bar in the third sleeve pipe, second straight-bar outer wall connection has the connecting plate, the connecting plate rotates with the second sleeve pipe and links to each other.
As the preferable technical scheme of the application, the outer wall of the second straight rod is sleeved with an elastic element, and two ends of the elastic element are respectively connected with the connecting plate and the third sleeve.
As the preferable technical scheme of this application, two temperature sensor connects respectively in the second sleeve pipe outer wall and the second straight-bar keep away from the one end of connecting plate.
As a preferred technical scheme of the present application, the temperature sensor is used for detecting a temperature signal inside the cabinet body, and the temperature signal is processed into a temperature value by the control panel; when the temperature value is larger than the set value, the fan is controlled to start through the control panel, and a temperature alarm signal is output to the user monitoring alarm system; and when the temperature value is smaller than the set value, controlling the fan to stop through the control panel.
As the preferred technical scheme of this application, control panel adopts STM32F103 singlechip, two temperature sensor's model is TP21TP 100.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
1. the temperature control panel controls an output signal according to the detected temperature, controls the driving fan to run or stop, realizes timing control of starting and stopping of equipment, automatically adjusts output, reduces electric energy loss of the fan, and realizes automatic control of starting and stopping of the fan;
2. through the arranged travelling mechanism, the travelling mechanism drives the temperature sensor to circularly reciprocate in the cabinet body, so that the temperature sensor can be used for monitoring the temperatures of a plurality of pieces of electrical equipment and different parts by each piece of electrical equipment, and further accurate temperature monitoring can be provided;
3. the temperature controller can also output an alarm signal and a 4-20mA real-time temperature signal when the ambient temperature exceeds a user set value, and is used for a user to access a related monitoring system to monitor the ambient temperature of the PLC cabinet and timely inform related maintenance personnel to handle the ambient temperature, so that abnormal accidents are avoided.
Drawings
FIG. 1 is a schematic structural diagram provided herein;
FIG. 2 is a schematic cross-sectional structure provided herein;
FIG. 3 is a schematic structural diagram of a traveling mechanism provided in the present application;
fig. 4 is a flow chart of temperature detection control provided in the present application.
The following are marked in the figure:
1. a cabinet body; 101. a cabinet door; 2. a control panel; 3. a circuit board; 4. a fan; 5. a temperature sensor; 6. fixing the rod; 601. a first sleeve; 7. a groove; 8. a first straight rod; 801. a second sleeve; 9. a drive motor; 901. a third sleeve; 10. a second straight rod; 11. a connecting plate; 12. an elastic element.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
Example 1:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the PLC electrical cabinet temperature detection control device provided by this embodiment includes a cabinet body 1, the outer wall of the cabinet body 1 is hinged to a cabinet door 101, the outer wall of the cabinet door 101 is provided with a control panel 2, the inner wall of the cabinet body 1 is provided with a circuit board 3, a fan 4 is arranged in the cabinet body 1, a traveling mechanism is arranged in the cabinet body 1, two temperature sensors 5 are arranged on the traveling mechanism, the temperature sensors 5 and the fan 4 are electrically connected with the control panel 2, and the control panel 2 is further connected with a user monitoring alarm system through a wireless connection.
Further, the temperature sensor 5 is used for detecting a temperature signal inside the cabinet body 1, and the temperature signal is processed into a temperature value through the control panel 2; when the temperature value is larger than the set value, the control panel 2 controls the fan 4 to start, and outputs a temperature alarm signal to the user monitoring alarm system; when the temperature value is smaller than the set value, the fan 4 is controlled to stop through the control panel 2.
Further, the control panel 2 adopts an STM32F103 singlechip, and the models of the two temperature sensors 5 are TP21TP 100.
Specifically, equipment during operation drives two temperature sensor 5 through running gear and removes at cabinet body 1 inside, and temperature sensor 5 detects the internal portion temperature of cabinet, and temperature sensor 5 inserts control panel 2, sets for the ambient operating temperature parameter in control panel 2, compares with the setting parameter when the real-time temperature that detects, when exceeding the setting temperature value, and control panel 2 output control signal drives the operation of fan 4, and the shut down when being less than the setting temperature. When the environmental temperature exceeds a user set value, the control panel 2 can also output an alarm signal and a 4-20mA real-time temperature signal for accessing a user monitoring alarm system and timely notifying related maintenance personnel to process so as to avoid abnormal accidents, specifically, the temperature parameter values of the fan 4 to be started and the fan 4 to be stopped are determined, namely the fan 4 is started at 30 ℃ and the fan 4 is stopped at 25 ℃, when the actual detection temperature is higher than 30 ℃, the control panel 2 sends out the alarm signal and simultaneously sends out a signal for starting the fan 4, and the fan 4 is started to ventilate and cool; when the temperature in the PLC cabinet is reduced to 30 ℃, the temperature alarm signal is stopped to be output; when the temperature is reduced to 25 ℃ which is the set value, the output of a signal for starting the fan 4 is stopped, and the fan 4 stops running, so that the automatic regulation of the environmental temperature in the PLC cabinet can be realized, the temperature is controlled within a certain range, and the equipment is always in a good running environment, thereby ensuring the stable running of the equipment, prolonging the service life of the equipment in the cabinet, prolonging the service life of the fan 4, reducing the electric energy loss of the fan 4 and realizing the automatic control of the starting and stopping of the fan 4.
Example 2:
as shown in fig. 2 and fig. 3, a PLC regulator cubicle temperature detection control device, as the preferred implementation mode, on the basis of embodiment 1, further, the running gear includes dead lever 6, groove 7 matched with dead lever 6 is seted up to cabinet 1 top inner wall, dead lever 6 outer wall sliding connection has first sleeve 601, first sleeve 601 outer wall fixedly connected with first straight-bar 8, first straight-bar 8 outer wall sliding connection has second sleeve 801, the running gear is still including setting firmly driving motor 9 at cabinet 1 inner wall, driving motor 9's output fixedly connected with third sleeve 901, sliding connection has second straight-bar 10 in third sleeve 901, second straight-bar 10 outer wall connection has connecting plate 11, connecting plate 11 rotates with second sleeve 801 and links to each other.
Further, the outer wall of the second straight rod 10 is sleeved with an elastic element 12, and two ends of the elastic element 12 are connected with the connecting plate 11 and the third sleeve 901 respectively.
Further, two temperature sensors 5 are respectively connected to the outer wall of the second sleeve 801 and one end of the second straight rod 10 away from the connecting plate 11.
Specifically, when the walking mechanism works, the output end of the driving motor 9 drives the third sleeve 901 to rotate by controlling the operation of the driving motor 9, the third sleeve 901 drives the second straight rod 10 to rotate, the second straight rod 10 drives the second sleeve 801 to move by the connecting plate 11 when rotating, the second sleeve 801 slides on the outer side of the first straight rod 8, the movement of the second sleeve 801 drives the first straight rod 8 to move left and right, the first straight rod 8 slides on the outer side of the fixing rod 6 by the first sleeve 601 when moving left and right, so that the temperature sensor 5 on the second sleeve 801 moves around the periphery of the inner wall of the cabinet body 1, because the distance between the third sleeve 901 and the periphery of the cabinet body 1 is not equal, in the moving process of the second sleeve 801, the second sleeve 801 drives the second straight rod 10 to slide in the third sleeve by the connecting plate 11, so that the elastic element 12 is compressed, and further the temperature sensor 5 at the end of the second straight rod 10 moves inside the cabinet body 1 along with the second straight rod 10, make running gear drive temperature sensor 5 at 1 internal cycle reciprocating motion of the cabinet for temperature sensor 5 can be by each electrical equipment, can monitor the temperature at a plurality of electrical equipment and different positions, and then can provide accurate temperature monitoring.
Claims (6)
1. The utility model provides a PLC regulator cubicle temperature detection controlling means, includes the cabinet body (1), cabinet body (1) outer wall hinged joint has cabinet door (101), cabinet door (101) outer wall is provided with control panel (2), its characterized in that, cabinet body (1) inner wall is provided with circuit board (3), be provided with fan (4) in the cabinet body (1), be provided with running gear in the cabinet body (1), the last two temperature sensor (5) that are provided with of running gear, temperature sensor (5) and fan (4) all link to each other with control panel (2) electrical property, control panel (2) still have user monitoring alarm system through wireless connection.
2. The PLC electrical cabinet temperature detection control device according to claim 1, the walking mechanism comprises a fixed rod (6), a groove (7) matched with the fixed rod (6) is arranged on the inner wall of the top of the cabinet body (1), the outer wall of the fixed rod (6) is connected with a first sleeve (601) in a sliding way, the outer wall of the first sleeve (601) is fixedly connected with a first straight rod (8), the outer wall of the first straight rod (8) is connected with a second sleeve (801) in a sliding way, the travelling mechanism also comprises a driving motor (9) fixedly arranged on the inner wall of the cabinet body (1), the output end of the driving motor (9) is fixedly connected with a third sleeve (901), the third sleeve (901) is connected with a second straight rod (10) in a sliding mode, the outer wall of the second straight rod (10) is connected with a connecting plate (11), and the connecting plate (11) is connected with the second sleeve (801) in a rotating mode.
3. The temperature detection and control device for the PLC electrical cabinet according to claim 2, wherein an elastic element (12) is sleeved on the outer wall of the second straight rod (10), and two ends of the elastic element (12) are respectively connected with the connecting plate (11) and the third sleeve (901).
4. The PLC electrical cabinet temperature detection control device according to claim 2, wherein the two temperature sensors (5) are respectively connected to the outer wall of the first sleeve (601) and one end of the second straight rod (10) far away from the connecting plate (11).
5. The PLC electrical cabinet temperature detection control device according to claim 4, wherein the temperature sensor (5) is used for detecting a temperature signal inside the cabinet body (1), and the temperature signal is processed into a temperature value through the control panel (2); when the temperature value is larger than a set value, the control panel (2) controls the fan (4) to start, and outputs a temperature alarm signal to the user monitoring alarm system; when the temperature value is smaller than the set value, the fan (4) is controlled to stop through the control panel (2).
6. The PLC electrical cabinet temperature detection control device according to claim 1, wherein the control panel (2) adopts an STM32F103 single chip microcomputer, and the models of the two temperature sensors (5) are TP21TP 100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122774878.9U CN216411973U (en) | 2021-11-13 | 2021-11-13 | PLC regulator cubicle temperature detection controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122774878.9U CN216411973U (en) | 2021-11-13 | 2021-11-13 | PLC regulator cubicle temperature detection controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216411973U true CN216411973U (en) | 2022-04-29 |
Family
ID=81301808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122774878.9U Active CN216411973U (en) | 2021-11-13 | 2021-11-13 | PLC regulator cubicle temperature detection controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216411973U (en) |
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2021
- 2021-11-13 CN CN202122774878.9U patent/CN216411973U/en active Active
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