CN116316214A - Automatic monitoring system for temperature of power distribution cabinet - Google Patents
Automatic monitoring system for temperature of power distribution cabinet Download PDFInfo
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- CN116316214A CN116316214A CN202310289328.9A CN202310289328A CN116316214A CN 116316214 A CN116316214 A CN 116316214A CN 202310289328 A CN202310289328 A CN 202310289328A CN 116316214 A CN116316214 A CN 116316214A
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- distribution cabinet
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- temperature
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 230000007306 turnover Effects 0.000 claims description 41
- 230000001360 synchronised effect Effects 0.000 claims description 32
- 230000007704 transition Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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- 206010000369 Accident Diseases 0.000 description 1
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- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000005284 excitation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/146—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an automatic monitoring system for the temperature of a power distribution cabinet, which relates to the technical field of power distribution cabinets and comprises a power distribution cabinet body, a mounting plate and electrical equipment, wherein ventilation small holes are formed in the mounting plate in an equidistant array mode, the electrical equipment is fixedly mounted on one side of the mounting plate, the mounting plate is fixedly mounted in the power distribution cabinet body, a fan is arranged at the top of the power distribution cabinet body and is communicated with the power distribution cabinet body through an air pipe, a temperature sensor is arranged on one side of the power distribution cabinet body, an automatic moving assembly is arranged between the temperature sensor and the power distribution cabinet body, a sealing plate is arranged on one side of a through groove in a fitting mode, and a turning plate is arranged in the sealing plate. The sealing plate is internally provided with a heat radiation hole which is communicated with the through groove, so that the monitoring range of the temperature sensor is increased, the high-temperature state is monitored in time, and an alarm is sent out or an operator is notified of the potential safety hazard of on-site treatment remotely; and can carry out the heat dissipation to the switch board cabinet body before the staff can not arrive on-spot in time.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an automatic temperature monitoring system for a power distribution cabinet.
Background
With the rapid development of technology, the demand for power equipment is increasing. The power distribution cabinet is an important device of the power system, can timely switch on and off the power line, prevents safety accidents caused by line faults, has a simple structure and is easy to operate, and is widely applied to switch stations, community power distribution rooms and box-type substations. The power distribution cabinet generally works in high-voltage, high-current and strong-magnetic-field environments, and the resistance of the joint of the internal contacts is increased due to surface oxidation, corrosion, aging and other reasons, so that the local temperature is increased, heat is continuously accumulated, and potential safety hazards exist. As the local temperature is an important variable parameter, the on-line monitoring of the temperature can avoid fire accidents caused by high-temperature faults, and the safe and reliable operation of the whole power system is ensured.
The power distribution cabinet and the online temperature monitoring system thereof provided by the publication number CN114156737A comprise a background server and a power distribution cabinet, wherein a low-power-consumption near-infrared chip, a temperature-sensitive probe and a controller are arranged in the power distribution cabinet, the low-power-consumption near-infrared chip excites the temperature-sensitive probe, the controller reads and stores data monitored by the temperature-sensitive probe, the controller is in communication connection with the background server, and the background server carries out real-time online monitoring on the temperature in the power distribution cabinet; the temperature sensitive probe is made of rare earth doped fluoride material. The temperature detection accuracy of the invention can be well applied to the on-line temperature monitoring of the power distribution cabinet. Meanwhile, the near infrared chip is adopted as an excitation source, so that the cost of the temperature measurement system is reduced.
However, the following problems remain in the implementation of the above device and the prior art:
1. the sensors for monitoring are fixedly arranged at a certain fixed position in the cabinet body, the monitored space is limited, and the position which possibly generates high temperature can be sensed at the monitored position for a long time, so that the monitoring delay is caused, and the monitoring result is influenced;
2. particularly, in a hot weather or in a full-load running state, the heat dissipation effect in the power distribution cabinet is poor easily; the monitoring device is used for carrying out high-heat alarm and then notifying an maintainer of reaching the heat dissipation treatment, but the process needs a long time, and the normal use of the power distribution cabinet is possibly affected due to the short circuit phenomenon.
Disclosure of Invention
The invention aims to provide an automatic monitoring system for the temperature of a power distribution cabinet, which is used for solving the problems in the background technology, increasing the monitoring range of a temperature sensor, monitoring the high temperature state in time and sending out an alarm or remotely informing operators of the potential safety hazard of on-site treatment; and can carry out the heat dissipation to the switch board cabinet body before the staff can not arrive on-spot in time.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a switch board temperature automatic monitoring system, includes the switch board cabinet body, mounting panel and electrical equipment, ventilation aperture has been seted up to equidistant array in the mounting panel, electrical equipment fixed mounting is in mounting panel one side, mounting panel fixed mounting is in the switch board cabinet is internal, the switch board cabinet body top is provided with the fan, the fan passes through tuber pipe and the switch board cabinet body intercommunication, switch board cabinet body one side is provided with temperature sensor, be provided with automatic movable assembly between temperature sensor and the switch board cabinet body, logical groove has been seted up to switch board cabinet body one side, laminating of logical groove one side is provided with the shrouding, be provided with the board that turns over in the shrouding. The heat dissipation holes are formed in the sealing plates and are communicated with the through grooves, the turning plates correspond to the heat dissipation holes, and the turning plates can timely dissipate heat of the power distribution cabinet body according to the temperature monitored by the temperature sensor.
Preferably, a box door is connected with one side of the power distribution cabinet body in a pin joint mode, and the through groove is formed in one side, far away from the box door, of the power distribution cabinet body. A flanging is arranged between the through groove and the power distribution cabinet body, and four corners of the sealing plate are fixedly connected with the flanging through bolts.
Preferably, the outer diameter of the turning plate is matched with the inner diameter of the radiating hole, and the outer ring of the turning plate is tightly attached to the inner wall of the radiating hole.
Preferably, the driving turnover shaft is rotatably installed in the sealing plate, a plurality of groups of passive turnover shafts are rotatably installed on one side of the driving turnover shaft and located in the sealing plate, and the turnover plates are fixedly installed on the surfaces of the driving turnover shaft and the passive turnover shafts.
Preferably, the third synchronous belt wheels are fixedly installed at one ends of the driving overturning shaft and the driven overturning shaft, a second synchronous belt is connected between the adjacent third synchronous belt wheels in a transmission mode, an overturning motor is fixedly installed outside the power distribution cabinet body, the overturning motor is electrically connected with the temperature sensor, and one end of the driving overturning shaft penetrates through the power distribution cabinet body and is fixedly connected with the output shaft end of the overturning motor.
Preferably, the automatic moving assembly comprises a mounting frame, a screw rod and a moving sleeve, wherein the screw rod is rotatably mounted in the mounting frame through two groups of lug plates, the mounting frame is fixedly mounted on one side of the inner wall of the power distribution cabinet body, and the moving sleeve is slidably mounted on the surface of the screw rod. And one side of the movable sleeve is fixedly connected with a limiting plate, the temperature sensor is slidably inserted into one side of the limiting plate, one side of the screw rod is in transmission connection with a driving motor, and the driving motor is electrically connected with the temperature sensor.
Preferably, the screw rod surface threaded connection has the internal thread cover, the internal thread cover rotates to be installed in the removal cover, set up the guide way in the mounting bracket, limiting plate slidable mounting is in the guide way. The limiting plate is internally provided with a mounting sliding groove, and the bottom of the mounting plate of the temperature sensor is provided with an inserting block matched with the mounting sliding groove.
Preferably, the driving motor is fixedly arranged on one side of the outer wall of the power distribution cabinet body. The output shaft end of the driving motor is fixedly provided with a second synchronous belt pulley, one end of the screw rod is fixedly provided with a first synchronous belt pulley, and the first synchronous belt pulley and the second synchronous belt pulley are in transmission connection through a first synchronous belt.
Preferably, the air pipe comprises an air outlet conduit, a transition pipe and an exhaust pipe, wherein the air outlet conduit is fixedly communicated with an air guide pipe, two ends of the air guide pipe are fixedly communicated with an elbow pipe, and one end of the transition pipe is fixedly communicated with one end of the elbow pipe. The transition pipe is internally clamped with a filter plate, and the exhaust pipe is communicated with the inside of the cabinet body of the power distribution cabinet through an elbow pipe and the transition pipe.
Preferably, two sets of transition pipe other end all fixed intercommunication has the return bend, and two sets of rotate and the intercommunication has the blast pipe between the return bend, a plurality of groups ventholes have been seted up in the blast pipe, return bend and blast pipe rotate the hookup location and are provided with the bearing, can make the blast pipe exhaust produce rotatoryly by the air current effect in the time of, can increase the area of action of blowing out the air current.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, an automatic moving assembly is arranged, the automatic moving assembly sequentially comprises a mounting frame, a screw rod, a moving sleeve and a driving motor for driving the screw rod to rotate, the screw rod is driven to rotate by controlling the forward and reverse rotation switching of the driving motor, and the moving direction of a limiting plate is limited by a guide groove, so that the reciprocating movement of a temperature sensor arranged in the limiting plate in the horizontal direction or the vertical direction is driven, the monitoring range of the temperature sensor is increased as much as possible, the high temperature state is monitored in time, and an alarm is sent or an operator is notified to reach the site treatment potential safety hazard remotely;
2. according to the invention, a turnover motor and a group of turnover plates capable of controlling the turnover motor to turn are arranged, one side of a conventional power distribution cabinet body, which is far away from a cabinet door, is provided with a large through groove, the through groove is plugged by a sealing plate, and equipment in the power distribution cabinet used outdoors is protected; the turnover motor is electrically connected with the temperature sensor, when the temperature sensor monitors that the temperature is too high, the alarm device can be triggered, and meanwhile, the turnover motor is started to control the turnover plate to turn over, so that the heat dissipation holes are opened, heat in the power distribution cabinet body is timely discharged, and therefore the power distribution cabinet body is subjected to heat dissipation treatment before workers fail to arrive at the site in time;
3. in the invention, a group of fans and air pipes are arranged at the top of a power distribution cabinet body. The tuber pipe loops through pipe, transition pipe and blast pipe of giving vent to anger to the internal portion of switch board cabinet, under the state of turning over the board and opening, mutually support with the louvre for the internal portion of switch board cabinet thermal discharges, improve radiating efficiency, return bend and blast pipe rotate the hookup location and are provided with the bearing, utilize the gas flow in the tuber pipe, when the air current arrives in the blast pipe, the air current effect, can make the blast pipe exhaust receive the air current effect to produce rotatablely in the time of, need not at the more venthole of blast pipe surface processing, when guaranteeing pipeline own structure, reduce the cost of processing, can increase the area of action of blowing out the air current simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of an explosive structure according to the present invention;
FIG. 3 is a schematic view of the structure of the automatic moving assembly of the present invention;
fig. 4 is a schematic view of the internal perspective structure of the sealing plate 7 according to the present invention;
FIG. 5 is an enlarged schematic view of the portion A of FIG. 6 according to the present invention;
FIG. 6 is a schematic cross-sectional perspective view of a blower and air duct of the present invention;
FIG. 7 is an enlarged schematic view of the portion B of FIG. 4 according to the present invention;
fig. 8 is a schematic diagram of the internal three-dimensional structure of the power distribution cabinet body 1.
In the figure: 1. a power distribution cabinet body; 2. a blower; 3. an air duct; 4. a turnover motor; 5. a mounting plate; 6. an electrical apparatus; 7. a sealing plate; 8. turning plate; 9. an active turning shaft; 10. a passive flipping shaft; 11. a temperature sensor; 12. a mounting frame; 13. a screw rod; 14. an internal thread sleeve; 15. a moving sleeve; 16. a limiting plate; 17. a driving motor; 18. a first synchronous pulley; 19. a second synchronous pulley; 20. a first synchronization belt; 301. an air outlet duct; 302. an air duct; 303. bending the pipe; 304. a filter plate; 305. an exhaust pipe; 306. a bearing; 307. an air outlet hole; 701. a heat radiation hole; 1201. a guide groove; 1601. installing a chute; 101. a door; 501. ventilation holes; 102. a through groove; 103. flanging; 901. a third synchronous pulley; 902. a second timing belt; 308. a transition pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution:
embodiment one:
referring to fig. 1 and 2, an automatic monitoring system for temperature of a power distribution cabinet comprises a power distribution cabinet body 1, a mounting plate 5 and electrical equipment 6, wherein the electrical equipment 6 is fixedly arranged on one side of the mounting plate 5, and the mounting plate 5 is fixedly arranged in the power distribution cabinet body 1; the ventilation aperture 501 has been seted up to equidistant array in mounting panel 5, and current switch board cabinet body 1 is when specifically using and installing, in order to guarantee the safety of switch board, set up the switch board of outdoor use into in the confined or semi-closed metal cabinet generally, has led to the ventilation and the heat dispersion of switch board relatively poor like this, therefore when installing electrical equipment 6, all adopts the backup pad of having seted up ventilation aperture 501 to fix electrical equipment 6, the effectual inside gas circulation effect of switch board cabinet body 1 that provides.
Referring to fig. 1, 2 and 8, a temperature sensor 11 is disposed on one side of a power distribution cabinet body 1, an automatic moving assembly is disposed between the temperature sensor 11 and the power distribution cabinet body 1, a through groove 102 is formed on one side of the power distribution cabinet body 1, a sealing plate 7 is attached to one side of the through groove 102, a door 101 is pinned on one side of the power distribution cabinet body 1, and the through groove 102 is formed on one side of the power distribution cabinet body 1 away from the door 101. Through groove 102 and switch board cabinet body 1 between be provided with turn-ups 103, the four corners of shrouding 7 all pass through bolt and turn-ups 103 fixed connection, in this embodiment, directly open the back with switch board cabinet body 1, form the through groove 102 that has turn-ups 103, utilize shrouding 7 to shelter from through groove 102, the board thickness of shrouding 7 is greater than the board thickness of switch board cabinet body 1, thereby make the structural stability of whole ventilation unit installation higher, provide more effective holding power for it, utilize shrouding 7 to block off through groove 102 simultaneously, protect the equipment in the switch board cabinet body 1 of outdoor use.
Referring to fig. 4, a flap 8 is disposed in the sealing plate 7. The radiating hole 701 has been seted up in the shrouding 7, the radiating hole 701 communicates with logical groove 102, turn over the board 8 and correspond with the radiating hole 701, the external diameter of turning over the board 8 matches the setting with the internal diameter of radiating hole 701, the outer lane of turning over the board 8 closely laminates with the inner wall of radiating hole 701, the board 8 can in time dispel the heat to the switch board cabinet body 1 according to the temperature that temperature sensor 11 monitored, in this embodiment, the seting up size of logical groove 102 can be accomplished and make the radiating hole 701 in the shrouding 7 exposed, thereby make turn over the board 8 open the back, the radiating hole 701 realizes the gas circulation, guarantee the heat dissipation function of switch board cabinet body 1.
Referring to fig. 2, 4 and 5, an active turnover shaft 9 is rotatably mounted on a sealing plate 7, a plurality of groups of passive turnover shafts 10 are rotatably mounted on one side of the active turnover shaft 9 and located on the sealing plate 7, and turnover plates 8 are fixedly mounted on the surfaces of the active turnover shaft 9 and the passive turnover shafts 10. In this embodiment, the third synchronous pulley 901 is utilized to drive other passive overturning shafts 10 simultaneously, and overturning is performed simultaneously, so that the opening of the heat dissipation holes 701 can be realized, and ventilation is facilitated. The second synchronous belt 902 is connected between the adjacent third synchronous belt pulleys 901 in a transmission way, the turnover motor 4 is fixedly arranged outside the power distribution cabinet body 1, the turnover motor 4 is electrically connected with the temperature sensor 11, one end of the active turnover shaft 9 penetrates through the power distribution cabinet body 1 and is fixedly connected with the output shaft end of the turnover motor 4, the turnover motor 4 is started, the third synchronous belt pulleys 901 are driven by the second synchronous belt 902, and accordingly the passive turnover shaft 10 is driven to synchronously rotate by the active turnover shaft 9, the radiating holes 701 are fully opened, and radiating treatment is timely carried out.
Referring to fig. 3 and 8, the automatic moving assembly includes a mounting frame 12, a screw rod 13 and a moving sleeve 15, the screw rod 13 is rotatably mounted in the mounting frame 12 through two sets of ear plates, the mounting frame 12 is fixedly mounted on one side of the inner wall of the cabinet body 1 of the power distribution cabinet, the moving sleeve 15 is slidably mounted on the surface of the screw rod 13, and in this embodiment, the limiting plate 16 is driven to move on the surface of the screw rod 13 by rotation of the screw rod 13. The limiting plate 16 is fixedly connected to one side of the moving sleeve 15, the temperature sensor 11 is slidably inserted into one side of the limiting plate 16, the driving motor 17 is connected to one side of the screw rod 13 in a transmission manner, the internal thread sleeve 14 is connected to the surface of the screw rod 13 in a threaded manner, the internal thread sleeve 14 is rotatably installed in the moving sleeve 15, in this embodiment, the screw rod 13 arranged in the installation frame 12 is rotatably arranged on the surface of the screw rod, the internal thread sleeve 14 is rotated to enable the screw rod 13 to move on the surface of the screw rod 13, so that the moving sleeve 15 is driven to move, and finally the temperature sensor 11 installed on the limiting plate 16 is controlled to slide in the guide groove 1201. A guide groove 1201 is formed in the mounting frame 12, the limiting plate 16 is slidably mounted in the guide groove 1201, and the length of the mounting frame 12 is set according to the specific specification of the power distribution cabinet body 1, so that the maximum moving stroke of the temperature sensor 11 is specifically ensured. The limiting plate 16 is internally provided with a mounting sliding groove 1601, the bottom of the mounting plate of the temperature sensor 11 is provided with a plug block matched with the mounting sliding groove 1601, in this embodiment, the mounting sliding groove 1601 is provided, and meanwhile, the bottom of the mounting plate of the temperature sensor 11 is provided with a plug block matched with the mounting sliding groove 1601, so that the temperature sensor 11 is faster in the mounting process. The driving motor 17 is fixedly arranged on one side of the outer wall of the power distribution cabinet body 1, the second synchronous pulley 19 is fixedly arranged at the output shaft end of the driving motor 17, the first synchronous pulley 18 is fixedly arranged at one end of the screw rod 13, the first synchronous pulley 18 and the second synchronous pulley 19 are in transmission connection through the first synchronous belt 20, in the embodiment, the driving motor 17 is started, the screw rod 13 can be driven to rotate through the transmission connection of the first synchronous pulley 18 and the second synchronous pulley 19 through the first synchronous belt 20, and as the driving motor 17 is electrically connected with the temperature sensor 11, when the temperature monitored by the temperature sensor 11 exceeds the set temperature, namely, the driving motor 17 is started, the screw rod 13 is driven to rotate through controlling the forward and backward rotation switching of the driving motor 17, the movement direction of the limiting plate 16 is limited by the guide groove 1201, so that the temperature sensor 11 arranged in the limiting plate 16 is driven to reciprocate in the horizontal direction or the vertical direction, the monitoring range of the temperature sensor 11 is increased as much as possible, the high temperature state is monitored in time, and an alarm is sent or an operator is remotely informed of arriving at the site to treat the potential safety hazard.
Embodiment two:
based on embodiment one, in this application, consider only utilizing the louvre 701 of opening to carry out the heat dissipation of the switch board cabinet body 1, to the switch board cabinet body 1 of great volume not necessarily can be timely with the timely transport of heat to the switch board cabinet body 1 outside, for guaranteeing the effect of cooling, propose a technical scheme in this embodiment: referring to fig. 6 and 7, the top of the power distribution cabinet body 1 is provided with a fan 2, the fan 2 is communicated with the power distribution cabinet body 1 through an air pipe 3, in this embodiment, through the communication arrangement of the fan 2 and the air pipe 3, the fan can be matched with a heat dissipation hole 701 when heat dissipation treatment is performed, so that the speed of air circulation is increased, and the heat dissipation effect is improved. The air pipe 3 comprises an air outlet conduit 301, a transition pipe 308 and an exhaust pipe 305, wherein the air outlet conduit 301 is fixedly communicated with an air guide pipe 302, two ends of the air guide pipe 302 are fixedly communicated with an elbow 303, and one end of the transition pipe 308 is fixedly communicated with one end of the elbow 303. The transition pipe 308 is internally clamped with the filter plate 304, the exhaust pipe 305 is communicated with the inside of the power distribution cabinet body 1 through the bent pipe 303 and the transition pipe 308, in the embodiment, the bent pipe 303 and the filter plate 304 are connected by utilizing the flange plate, the filter plate 304 is clamped with the transition pipe 308, the fan 2 performs certain filtration on gas in the blowing effect, external dust is prevented from entering the power distribution cabinet body 1, and certain damage is caused to the electrical equipment 6 inside the power distribution cabinet body.
Referring to fig. 7, the other ends of the two sets of transition pipes 308 are fixedly connected with the bent pipes 303, the two sets of bent pipes 303 rotate and are connected with the exhaust pipe 305, a plurality of sets of air outlet holes 307 are formed in the exhaust pipe 305, bearings 306 are arranged at the rotating connection positions of the bent pipes 303 and the exhaust pipe 305, in this embodiment, when the air flow reaches the exhaust pipe 305, the air flow acts, so that the exhaust pipe 305 can rotate under the action of the air flow while exhausting, more air outlet holes 307 do not need to be processed on the surface of the exhaust pipe 305, the processing cost is reduced while the structure of the pipeline is ensured, and meanwhile, the acting area of the blown air flow can be increased.
Working principle: in the using process of the device, after the power distribution cabinet body 1 is electrified, the temperature sensor 11 is started to monitor the temperature in the power distribution cabinet body 1 in real time, meanwhile, an automatic moving assembly is arranged between the power distribution cabinet body 1 and the temperature sensor 11 and sequentially comprises a mounting frame 12, a screw rod 13, a moving sleeve 15 and a driving motor 17 for driving the screw rod to rotate, the driving motor 17 is electrically connected with the temperature sensor 11, the screw rod 13 is driven to rotate by controlling the forward and reverse rotation switching of the driving motor 17, and the guide groove 1201 is used for limiting the moving direction of the limiting plate 16, so that the reciprocating movement of the temperature sensor 11 in the limiting plate 16 in the horizontal direction or the vertical direction is driven, the monitoring range of the temperature sensor 11 is greatly improved as much as possible, the high temperature state is monitored in time, and an alarm is sent or an operator is remotely informed of the potential safety hazard of on-site treatment;
when Gao Wenjing is monitored, the temperature sensor 11 converts monitoring data into an electric signal through electric connection and transmits the electric signal to the turnover motor 4, the turnover motor 4 is started to control the turnover plate 8 to turn over, so that the heat dissipation holes 701 are opened, heat in the power distribution cabinet body 1 is timely discharged, and therefore heat dissipation treatment is carried out on the power distribution cabinet body before workers fail to arrive at the site in time;
set up a set of fan 2 and tuber pipe 3 at the power distribution cabinet body 1 top, wherein, tuber pipe 3 loops through the pipe 301 of giving vent to anger, transition pipe 308 and blast pipe 305 to the inside blowing of power distribution cabinet body 1, under the state of turning over board 8 and opening, mutually support with louvre 701 for the inside thermal emission of power distribution cabinet body improves radiating efficiency, accomplishes the processing of the internal cooling of power distribution cabinet body 1, carries out quick cooling before the maintainer reaches.
It should be noted that, the fan 2, the turnover motor 4 and the driving motor 17 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so that detailed descriptions thereof are omitted.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a switch board temperature automatic monitoring system, includes switch board cabinet body (1), mounting panel (5) and electrical equipment (6), ventilation aperture (501) have been seted up to equidistant array in mounting panel (5), electrical equipment (6) fixed mounting in mounting panel (5) one side, mounting panel (5) fixed mounting is in switch board cabinet body (1), its characterized in that: the automatic power distribution cabinet is characterized in that a temperature sensor (11) is arranged on one side of the power distribution cabinet body (1), an automatic moving assembly is arranged between the temperature sensor (11) and the power distribution cabinet body (1), a through groove (102) is formed in one side of the power distribution cabinet body (1), a sealing plate (7) is attached to one side of the through groove (102), and a turning plate (8) is arranged in the sealing plate (7). The heat dissipation holes (701) are formed in the sealing plates (7), the heat dissipation holes (701) are communicated with the through grooves (102), the turning plates (8) correspond to the heat dissipation holes (701), and the turning plates (8) can timely dissipate heat of the power distribution cabinet body (1) according to the temperature monitored by the temperature sensor (11).
2. The automatic monitoring system for the temperature of a power distribution cabinet according to claim 1, wherein: the power distribution cabinet is characterized in that a box door (101) is connected to one side of the power distribution cabinet body (1) in a pin joint mode, and the through groove (102) is formed in one side, far away from the box door (101), of the power distribution cabinet body (1). A flanging (103) is arranged between the through groove (102) and the power distribution cabinet body (1), and four corners of the sealing plate (7) are fixedly connected with the flanging (103) through bolts.
3. The automatic monitoring system for the temperature of a power distribution cabinet according to claim 1, wherein: the outer diameter of the turning plate (8) is matched with the inner diameter of the radiating hole (701), and the outer ring of the turning plate (8) is tightly attached to the inner wall of the radiating hole (701).
4. The automatic monitoring system for the temperature of a power distribution cabinet according to claim 1, wherein: the automatic overturning device is characterized in that the sealing plate (7) is rotationally provided with an active overturning shaft (9), a plurality of groups of passive overturning shafts (10) are rotationally arranged on one side of the active overturning shaft (9) and located on the sealing plate (7), and the overturning plates (8) are fixedly arranged on the surfaces of the active overturning shaft (9) and the passive overturning shafts (10).
5. The automatic monitoring system for the temperature of a power distribution cabinet according to claim 4, wherein: the automatic turnover device is characterized in that a third synchronous pulley (901) is fixedly arranged at one end of each of the driving turnover shaft (9) and the driven turnover shaft (10), a second synchronous belt (902) is connected between the adjacent third synchronous pulleys (901) in a transmission mode, a turnover motor (4) is fixedly arranged outside the power distribution cabinet body (1), the turnover motor (4) is electrically connected with the temperature sensor (11), and one end of the driving turnover shaft (9) penetrates through the power distribution cabinet body (1) and is fixedly connected with the output shaft end of the turnover motor (4).
6. The automatic monitoring system for the temperature of a power distribution cabinet according to claim 1, wherein: the automatic moving assembly comprises a mounting frame (12), a screw rod (13) and a moving sleeve (15), wherein the screw rod (13) is rotatably mounted in the mounting frame (12) through two groups of lug plates, the mounting frame (12) is fixedly mounted on one side of the inner wall of the power distribution cabinet body (1), and the moving sleeve (15) is slidably mounted on the surface of the screw rod (13). The temperature sensor (11) is connected to one side of the limiting plate (16) in a sliding mode, a driving motor (17) is connected to one side of the screw rod (13) in a transmission mode, and the driving motor (17) is electrically connected with the temperature sensor (11).
7. The automatic monitoring system for the temperature of a power distribution cabinet according to claim 6, wherein: the screw rod (13) surface threaded connection has internal thread cover (14), internal thread cover (14) rotate install in remove cover (15), guide slot (1201) have been seted up in mounting bracket (12), limiting plate (16) slidable mounting is in guide slot (1201). The limiting plate (16) is internally provided with a mounting sliding groove (1601), and the bottom of the mounting plate of the temperature sensor (11) is provided with an inserting block matched with the mounting sliding groove (1601).
8. The automatic monitoring system for the temperature of a power distribution cabinet according to claim 6, wherein: the driving motor (17) is fixedly arranged on one side of the outer wall of the power distribution cabinet body (1). The output shaft end of the driving motor (17) is fixedly provided with a second synchronous pulley (19), one end of the screw rod (13) is fixedly provided with a first synchronous pulley (18), and the first synchronous pulley (18) and the second synchronous pulley (19) are in transmission connection through a first synchronous belt (20).
9. The automatic monitoring system for the temperature of a power distribution cabinet according to claim 1, wherein: the power distribution cabinet is characterized in that a fan (2) is arranged at the top of the power distribution cabinet body (1), the fan (2) is communicated with the power distribution cabinet body (1) through an air pipe (3), the air pipe (3) comprises an air outlet guide pipe (301), a transition pipe (308) and an exhaust pipe (305), the air outlet guide pipe (301) is fixedly communicated with an air guide pipe (302), two ends of the air guide pipe (302) are fixedly communicated with an elbow (303), and one end of the transition pipe (308) is fixedly communicated with one end of the elbow (303). The transition pipe (308) is internally clamped with a filter plate (304), and the exhaust pipe (305) is communicated with the inside of the power distribution cabinet body (1) through the bent pipe (303) and the transition pipe (308).
10. The automatic monitoring system for the temperature of a power distribution cabinet according to claim 9, wherein: two sets of transition pipe (308) other end all fixed intercommunication has return bend (303), and two sets of rotate between return bend (303) and the intercommunication has blast pipe (305), a plurality of sets of ventholes (307) have been seted up in blast pipe (305), return bend (303) and blast pipe (305) rotate hookup location and are provided with bearing (306), can make blast pipe (305) exhaust produce rotatoryly by the air current effect in the time, can increase the area of action of blowout air current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310289328.9A CN116316214A (en) | 2023-03-23 | 2023-03-23 | Automatic monitoring system for temperature of power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310289328.9A CN116316214A (en) | 2023-03-23 | 2023-03-23 | Automatic monitoring system for temperature of power distribution cabinet |
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| CN116316214A true CN116316214A (en) | 2023-06-23 |
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| CN202310289328.9A Pending CN116316214A (en) | 2023-03-23 | 2023-03-23 | Automatic monitoring system for temperature of power distribution cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470397A (en) * | 2023-12-28 | 2024-01-30 | 山东欧创电气有限公司 | Temperature detection device for power distribution cabinet |
| CN118281722A (en) * | 2024-05-11 | 2024-07-02 | 中山大学附属第三医院粤东医院(梅州市梅县区人民医院) | High-low voltage power distribution cabinet convenient for installing components |
-
2023
- 2023-03-23 CN CN202310289328.9A patent/CN116316214A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470397A (en) * | 2023-12-28 | 2024-01-30 | 山东欧创电气有限公司 | Temperature detection device for power distribution cabinet |
| CN118281722A (en) * | 2024-05-11 | 2024-07-02 | 中山大学附属第三医院粤东医院(梅州市梅县区人民医院) | High-low voltage power distribution cabinet convenient for installing components |
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