CN115719926B - Power distribution box with overheat protection function and use method thereof - Google Patents
Power distribution box with overheat protection function and use method thereof Download PDFInfo
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- CN115719926B CN115719926B CN202211398640.3A CN202211398640A CN115719926B CN 115719926 B CN115719926 B CN 115719926B CN 202211398640 A CN202211398640 A CN 202211398640A CN 115719926 B CN115719926 B CN 115719926B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 94
- 238000004891 communication Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 230000017525 heat dissipation Effects 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 18
- 239000000110 cooling liquid Substances 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical class CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000008844 regulatory mechanism Effects 0.000 claims description 2
- 230000000191 radiation effect Effects 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of electrical equipment and discloses a power distribution box with an overheat protection function and a use method thereof, wherein the power distribution box comprises a fixed seat and a box body arranged at the top of the fixed seat, and an overheat protection mechanism and an intelligent adjusting mechanism are arranged in the box body; according to the invention, by arranging the intelligent adjusting mechanism, when the temperature of one of the installation cavities is higher, the servo motor can be controlled through the controller, the servo motor is operated, the circulation groove in the movable part corresponds to the communication port of the corresponding installation cavity, the circulating copper pipe is used for cooling the air passing through the circulation groove, the air entering the installation cavity through the circulation groove is the air with reduced temperature, and the installation cavity is quickly cooled, so that the overheat protection function is realized, the air flow can be led into the installation cavity through the communication port through the circulation groove, and the electric equipment in the corresponding installation cavity is cooled, so that the installation cavity with higher temperature is quickly cooled, and the overheat protection function is realized.
Description
Technical Field
The invention belongs to the technical field of electrical equipment, and particularly relates to a power distribution box with an overheat protection function and a use method thereof.
Background
The power distribution box, also called power control box, is one type of distribution box. The distribution box transfer case distribution box and the illumination distribution box are final-stage equipment of a distribution system. The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement to form a low-voltage distribution device, and the distribution box transfer case and the illumination distribution box are the final-stage equipment of the distribution system. The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement to form the low-voltage distribution device. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state. The method is commonly used in various power generating, distributing and transforming substations. The existing power distribution box has the following problems when in use:
the utility model provides a block terminal overheat protection structure is not convenient enough to circuit element radiating mode, can not accurate judgement overheat position, only can control the holistic temperature of block terminal, not convenient enough and environmental protection, can not dispel the heat to overheated circuit element in time effectively, if the power distribution box with overheat protection structure of application number (202111311130.3), it can realize dispelling the heat to local high temperature position through the cooperation of break-make subassembly and switching subassembly, and then improved temperature control's accuracy, also practiced thrift the energy simultaneously, also can wholly dispel the heat to whole block terminal simultaneously, temperature control's efficiency has been improved.
However, in the actual use process, once the temperature of a circuit in the distribution box is too high and can not be found in time, fire can occur to cause damage to all electric appliances connected into the distribution box, so that huge economic loss is caused.
Disclosure of Invention
The invention aims to provide a power distribution box with an overheat protection function and a use method thereof, which can be intelligently adjusted so as to quickly cool the inside of a mounting cavity with higher temperature, thereby playing a role in overheat protection.
The technical scheme adopted by the invention is as follows: the utility model provides a power distribution box with overheat protection function and application method thereof, includes fixing base and sets up the box at the fixing base top, the power is installed to box one side, be provided with overheat protection mechanism in the box, this overheat protection mechanism includes:
the mounting bracket is arranged in the box body and is used for mounting the electrical components in the box body;
the intelligent adjusting mechanism is arranged in the box body and can be adjusted according to the temperature of each position of the mounting bracket;
the blower unit is arranged in the box body and is used for blowing air to the interior of the box body so as to enable the air in the box body to flow;
the fire blocking and extinguishing mechanism is arranged in the box body and is used for isolating and extinguishing fire areas in the box body;
the heat dissipation mechanism is arranged in the fixing seat and used for dissipating heat in the box body;
the intelligent regulation mechanism comprises a servo motor, a threaded rod, a movable part, a mounting tube, a liquid storage tank and a circulating copper tube, wherein the mounting support is fixedly mounted inside the box body, a mounting cavity is formed inside the mounting support, a plurality of communication ports are formed inside the mounting support, the mounting support is provided with two mounting support frames, the movable grooves are formed in gaps of the mounting support frames, the servo motor is fixedly mounted inside the movable grooves through a fixing plate, the threaded rod is fixedly mounted at the output end of the servo motor, the movable part is internally provided with a threaded groove, the threaded groove is matched with the threaded rod, the movable part is movably connected with the side wall of the threaded rod through the threaded groove, the movable part is located inside the movable groove, a circulation groove is formed inside the movable part, a plurality of communication ports are formed inside the mounting support frames, the communication ports are matched with the circulation groove, the mounting cavities are communicated with the movable groove through the communication ports, the circulating water pump is fixedly mounted at the top of the movable part, the liquid storage tank is fixedly mounted at the top of the movable part, and the movable part is movably connected with the circulating water pump through the threaded groove.
Optionally, the inside fixed mounting of box has the controller, the controller with servo motor is connected, the inside fixed mounting of box has the mount pad, the inside fixed mounting of mount pad has environmental monitoring sensor, environmental monitoring sensor is located the installation intracavity portion, environmental monitoring sensor with the controller is connected, box one side fixed mounting has control panel, control panel with the controller is connected.
Optionally, the environmental monitoring sensor may be one or more of a temperature sensor, a smoke sensor, and an infrared sensor.
Optionally, the circulation copper pipe is in spiral distribution in the circulation groove is inside, circulation copper pipe both ends respectively with circulating water pump link is connected.
Optionally, the liquid reserve tank lateral wall fixed mounting has the fin, the fin is provided with a plurality of, movable part bottom fixed mounting has the water conservancy diversion piece, the water conservancy diversion piece is located circulation groove one side.
Optionally, the cooling mechanism includes communicating pipe, flabellum and heat dissipation fan group, the exhaust chamber has been seted up to the fixing base inside, the vent has been seted up to fixing base one side, the vent with the exhaust chamber is linked together, heat dissipation fan group fixed mounting is in inside the vent, the inside gas vent of having seted up of box, the gas vent is located inside the installation chamber, the flabellum rotates to be connected inside the gas vent, communicating pipe fixed mounting is in inside the fixing base, the connector has been seted up to communicating pipe one end, the connector with the gas vent is linked together, the communicating pipe other end with the exhaust chamber is linked together.
Optionally, separation fire extinguishing mechanism includes electric push pedal, first pneumatic tank and second pneumatic tank, electric push pedal fixed mounting is in inside the installing support, electric push pedal output is located inside the intercommunication mouth, electric push pedal with the controller is connected, first pneumatic tank fixed mounting is in inside bottom one end that is close to of box, second pneumatic tank fixed mounting is in inside top one end that is close to of box, first pneumatic tank output fixed mounting has first connecting pipe, first connecting pipe one end fixed mounting has first solenoid valve, second pneumatic tank output fixed connection has second connecting pipe, second connecting pipe one end fixed connection has second solenoid valve, first solenoid valve with the second solenoid valve all with the controller is connected, first solenoid valve with second solenoid valve is located different installation intracavity respectively.
Optionally, the fixing base is internally provided with an air inlet cavity, one side of the air inlet cavity is fixedly provided with a filter screen, the blower unit is fixedly arranged in the air inlet cavity, the box body is internally provided with a ventilation grid, the ventilation grid corresponds to the blower unit, the box body is internally fixedly provided with a flow guiding frame, and the flow guiding frame is positioned at the top of the ventilation grid.
Optionally, a cabinet door is fixedly installed on one side of the box body through a sealing buckle, and a protection top is fixedly installed on the top of the box body.
The application method of the power distribution box with the overheat protection function specifically comprises the following steps:
s1: when the power distribution box is used, the heat dissipation fan group keeps running, air is blown out from the inside of the exhaust cavity through the operation of the heat dissipation fan group, air flows into the inside of the communication pipe from the inside of the installation cavity through the exhaust port through the communication pipe, and is discharged through the vent on one side of the exhaust cavity, so that the effect of heat dissipation is achieved in the installation cavity, and the fan blades in the inside of the exhaust port are rotated through the communication pipe communicated with the exhaust cavity, so that the effect of auxiliary heat dissipation is achieved:
s2: the environment monitoring sensor is arranged to monitor the internal conditions of each installation cavity, then monitoring data are transmitted to the controller, when one of the installation cavities is higher in temperature, the servo motor can be controlled through the controller, the threaded rod can rotate in the movable groove through the operation of the servo motor, the position of the movable part in the movable groove can be controlled through adjusting the rotation of the threaded rod, the internal circulation groove of the movable part is adjusted to correspond to the communication port of the corresponding installation cavity, the internal cooling liquid of the liquid storage tank can be pumped out through the installation pipe when the circulating water pump operates through the circulating water pump, the cooling liquid is conveyed into the circulating copper pipe through the connecting pipe, the circulating copper pipe cools and cools the air passing through the circulation groove, the air entering the installation cavity through the circulation groove is air with reduced temperature, the installation cavity is cooled rapidly, so that the overheat protection function is achieved, the air flow can be led into the installation cavity through the communication port, and the electric equipment in the corresponding installation cavity is cooled through the communication port;
s3: when the environment monitoring sensor monitors that the fire condition occurs in the installation cavity, the temperature is higher, and when smoke occurs, the environment monitoring sensor transmits signals to the controller, the electric push plate in the corresponding installation cavity communication port is controlled by the controller to operate so as to block the communication port, the installation cavity is sealed, the influence caused by fire is reduced, the electromagnetic valve in the corresponding installation cavity is controlled to be opened, the perfluorinated hexanone fire extinguishing agent in the air pressure tank is sprayed in the installation cavity, and the flame in the installation cavity is extinguished.
The invention has the technical effects that:
(1) According to the scheme, when the temperature of one of the installation cavities is higher, the servo motor can be controlled through the controller, the threaded rod can rotate in the movable groove through the operation of the servo motor, the position of the movable part in the movable groove can be controlled through the rotation of the adjusting threaded rod, the circulation groove in the movable part corresponds to the communication port of the corresponding installation cavity, the circulating copper pipe is used for cooling air passing through the circulation groove, the air entering the installation cavity through the circulation groove is the air with the reduced temperature, the inside of the installation cavity is quickly cooled, so that the overheat protection function is achieved, the air flow can be led into the inside of the installation cavity through the communication port through the circulation groove, the corresponding installation cavity internal electrical equipment is cooled, the inside of the installation cavity with the higher temperature is quickly cooled, and the overheat protection function is achieved;
(2) Through setting up separation fire extinguishing mechanism, when environmental monitoring sensor monitors that the installation intracavity portion appears the condition of fire, and the temperature is higher and when smog appears, environmental monitoring sensor transmits the signal to the controller, electric push pedal operation inside the corresponding installation intracavity communication port of controller control blocks up the communication port, seals this installation intracavity portion and separates with other parts, reduces the influence that the fire caused, later controls the inside solenoid valve of corresponding installation intracavity portion and opens, makes the inside perfluorinated hexanone fire extinguishing agent of pneumatic tank spray in the installation intracavity portion, extinguishes this installation intracavity portion flame;
(3) Through the arrangement of the heat dissipation mechanism, when the heat dissipation fan group operates, air is blown out from the inside of the exhaust cavity, through the arrangement of the communicating pipe, air flows into the inside of the communicating pipe from the inside of the installation cavity through the exhaust port and is discharged through the vent on one side of the exhaust cavity, so that the effect of heat dissipation in the inside of the installation cavity is achieved, and the fan blades in the inside of the exhaust port are rotated through the communicating pipe communicated with the exhaust cavity, so that the effect of auxiliary heat dissipation is achieved;
(4) The internal condition of each installation cavity can be monitored by arranging the environment monitoring sensor, and then monitoring data are transmitted to the controller.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the case of the present invention;
FIG. 3 is a schematic view of a movable member according to the present invention;
FIG. 4 is a schematic cross-sectional view of a moveable member according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 2B in accordance with the present invention;
FIG. 7 is a schematic view of the internal part structure of the present invention;
FIG. 8 is a schematic view of a fixing base according to the present invention;
FIG. 9 is a schematic view of the back structure of the case of the present invention;
fig. 10 is a schematic view of a sliding plate structure according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a fixing seat; 2. a case; 3. a protective roof; 4. a communicating pipe; 5. a vent; 6. a heat dissipation fan group; 7. an air inlet cavity; 8. a cabinet door; 9. a blower unit; 10. an exhaust chamber; 11. a mounting bracket; 12. a servo motor; 13. a movable member; 14. a flow guiding frame; 15. a communication port; 16. an electric push plate; 17. a first air pressure tank; 18. a second air pressure tank; 19. a first connection pipe; 20. a first electromagnetic valve; 21. an exhaust port; 22. a fan blade; 23. an environmental monitoring sensor; 24. a second connection pipe; 25. a second electromagnetic valve; 26. a ventilation grille; 27. a thread groove; 28. a circulating water pump; 29. installing a pipe; 30. a liquid storage tank; 31. a circulating copper pipe; 32. a flow channel; 34. a threaded rod; 35. a flow guide; 36. a heat sink; 37. a mounting cavity; 38. sealing buckles; 39. a controller; 40. a power supply; 41. a movable groove; 42. a control panel; 43. a connection port; 44. a filter screen; 45. a mounting base; 46. a mounting plate; 47. a sliding plate; 48. a through hole; 49. a dust screen; 50. and a sealing gasket.
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. 1-10, the invention provides a power distribution box with overheat protection function and a using method thereof, comprising a fixing seat 1 and a box body 2 arranged at the top of the fixing seat 1, wherein a power supply 40 is arranged on one side of the box body 2, the power supply 40 is arranged to supply power to the distribution box, a cabinet door 8 is fixedly arranged on the other side of the box body 2 through a sealing buckle 38, a protection top 3 is fixedly arranged at the top of the box body 2, and an overheat protection mechanism is arranged in the box body 2 and comprises: the mounting bracket 11 is arranged inside the box body 2 and is used for mounting the electrical components inside the box body 2; the intelligent adjusting mechanism is arranged in the box body 2 and can be adjusted according to the temperature of each position of the mounting bracket 11; the blower unit 9 is arranged in the box body 2 and is used for blowing air into the box body 2, so that air in the box body 2 flows, the fixed seat 1 is internally provided with the air inlet cavity 7, one side of the air inlet cavity 7 is fixedly provided with the filter screen 44, the blower unit 9 is fixedly arranged in the air inlet cavity 7, the box body 2 is internally provided with the ventilation grid 26, the ventilation grid 26 corresponds to the blower unit 9, the box body 2 is internally fixedly provided with the guide frame 14, the guide frame 14 is positioned at the top of the ventilation grid 26, the blower unit 9 is arranged in the air inlet cavity 7, and when the blower unit 9 operates, air can be blown into the box body 2 through the air inlet cavity 7, and the air enters the movable groove 41 through the guide frame 14; the fire blocking and extinguishing mechanism is arranged in the box body 2 and is used for isolating and extinguishing fire in the fire area in the box body 2; the heat dissipation mechanism is arranged in the fixed seat 1 and is used for dissipating heat in the box body 2; the intelligent adjusting mechanism comprises a servo motor 12, a threaded rod 34, a movable part 13, a mounting tube 29, a liquid storage tank 30 and a circulating copper tube 31, wherein the mounting bracket 11 is fixedly arranged in the box body 2, a mounting cavity 37 is arranged in the mounting bracket 11, a plurality of mounting cavities 37 are arranged, electric equipment can be mounted in the mounting bracket 11 through arranging the mounting cavities 37, so that the electric equipment can be fixed in the box body 2, the mounting bracket 11 is provided with two mounting brackets 11, the gap between the two mounting brackets 11 forms a movable groove 41, the servo motor 12 is fixedly arranged in the movable groove 41 through a fixed plate, the threaded rod 34 is fixedly arranged at the output end of the servo motor 12, the threaded rod 34 can rotate in the movable groove 41 through arranging the servo motor 12 in a running mode, a thread groove 27 is formed in the movable part 13, the thread groove 27 is matched with the threaded rod 34, the movable part 13 is movably connected to the side wall of the threaded rod 34 through the threaded groove 27, the threaded groove 27 is arranged in the movable part 13, the movable part 13 can move up and down in the movable groove 41 when the threaded rod 34 rotates, the position of the movable part 13 in the movable groove 41 can be controlled by adjusting the rotation of the threaded rod 34, the movable part 13 is positioned in the movable groove 41, the movable part 13 is internally provided with the circulating groove 32, when the blower unit 9 runs and blows air, through the circulating groove 32, air flow can be led into the installation cavity 37 through the communicating opening 15 by arranging the circulating groove 32, the electric equipment in the installation cavity 37 is cooled, the installation bracket 11 is internally provided with a plurality of communicating openings 15, the communicating openings 15 are matched with the circulating groove 32, the installation cavity 37 is communicated with the movable groove 41 through the communicating openings 15, the top of the movable part 13 is fixedly provided with the circulating water pump 28, the liquid storage tank 30 is fixedly arranged at the top of the movable part 13, the cooling liquid is filled in the liquid storage tank 30, the cooling fins 36 are fixedly arranged on the side wall of the liquid storage tank 30, a plurality of cooling fins 36 are arranged on the side wall of the cooling fin 36, the guide piece 35 is fixedly arranged at the bottom of the movable piece 13 and located on one side of the circulating water tank 32, air can easily enter the inside of the circulating water tank 32 through the guide piece 35, cooling liquid in the liquid storage tank 30 inside the movable groove 41 can be cooled faster through the cooling fins 36 arranged on the side wall of the liquid storage tank 30, the cooling effect is better, the liquid storage tank 30 is connected with the circulating water pump 28 through the mounting pipe 29, the circulating copper pipe 31 is connected with the circulating water pump 28, the circulating copper pipe 31 is located inside the circulating water tank 32, the circulating copper pipe 31 is spirally distributed inside the circulating water tank 32, two ends of the circulating copper pipe 31 are respectively connected with the connecting end of the circulating water pump 28, and the cooling liquid inside the liquid storage tank 30 can be pumped out through the mounting pipe 29 when the circulating water pump 28 runs, the cooling liquid is conveyed to the inside the circulating copper pipe 31 through the connecting pipe, the cooling liquid is cooled and cooled through the mounting pipe 32, the cooling liquid enters the air inside the circulating water tank 32 through the circulating water tank 32, the circulating copper pipe 32, and the cooling liquid is cooled down through the mounting pipe 32, the cooling liquid is cooled down, and the air inside the mounting cavity 37, and the cooling liquid is cooled down quickly, and the temperature is cooled down through the circulating copper pipe and the cooling water.
In some embodiments, referring to fig. 2 and 5, a controller 39 is fixedly installed inside the box 2, the controller 39 is connected with the servo motor 12, an installation seat 45 is fixedly installed inside the box 2, an environment monitoring sensor 23 is fixedly installed inside the installation seat 45, the environment monitoring sensor 23 is located inside the installation cavity 37, the environment monitoring sensor 23 is connected with the controller 39, a control panel 42 is fixedly installed on one side of the box 2, the control panel 42 is connected with the controller 39, the environment monitoring sensor 23 can be one or more of a temperature sensor, a smoke sensor and an infrared sensor, the internal condition of each installation cavity 37 can be monitored by arranging the environment monitoring sensor 23, then monitoring data is transmitted to the controller 39, the servo motor 12 can be controlled by arranging the controller 39, and the position of the movable part 13 is adjusted, so that the inside of the installation cavity 37 with higher temperature is rapidly cooled, thereby playing a overheat protection function can be achieved, and the environment monitoring sensor 23 can be controlled by arranging the control panel 42.
In some embodiments, referring to fig. 4, 5 and 8, the heat dissipation mechanism includes a communicating pipe 4, a fan blade 22 and a heat dissipation fan group 6, an exhaust cavity 10 is formed inside the fixing base 1, a ventilation opening 5 is formed at one side of the fixing base 1, the ventilation opening 5 is communicated with the exhaust cavity 10, the heat dissipation fan group 6 is fixedly installed inside the ventilation opening 5, an exhaust opening 21 is formed inside the box 2, the exhaust opening 21 is located inside the installation cavity 37, the fan blade 22 is rotatably connected inside the exhaust opening 21, the communicating pipe 4 is fixedly installed inside the fixing base 1, a connecting port 43 is formed at one end of the communicating pipe 4, the connecting port 43 is communicated with the exhaust opening 21, the other end of the communicating pipe 4 is communicated with the exhaust cavity 10, a sliding plate 47 is slidingly connected inside the fixing base 1, a mounting plate 46 is installed at one side of the sliding plate 47, the mounting plate 46 is located at one side of the fixing base 1, a through hole 48 matched with the other end of the connecting pipe is formed inside the sliding plate 47, the dust screen 49 is installed in the through hole 48, the sealing pad 50 is installed at the top of the sliding plate 47, the sealing pad 50 is positioned at one side of the through hole 48, dust inside the communicating pipe 4 can be blocked by arranging the through hole 48 and the dust screen 49, dust can be prevented from splashing by arranging the sealing pad 50, the sliding plate 47 can be removed by arranging the mounting plate 46, thereby cleaning the dust screen 49 for reuse, by arranging the heat dissipation fan group 6, when the heat dissipation fan group 6 operates, air is blown out from the inside of the exhaust cavity 10, by arranging the communicating pipe 4, air flows into the inside of the communicating pipe 4 from the inside of the mounting cavity 37 through the exhaust port 21 and is discharged from the ventilation opening 5 at one side of the exhaust cavity 10, the effect of radiating the inside of the mounting cavity 37 is achieved, the fan blade 22 inside the exhaust port 21 is rotated by the communicating pipe 4 communicated with the exhaust cavity 10, plays a role in assisting heat dissipation.
In some embodiments, referring to fig. 2, 5, 6 and 7, the blocking fire extinguishing mechanism comprises an electric push plate 16, a first air pressure tank 17 and a second air pressure tank 18, the electric push plate 16 is fixedly installed inside the installation support 11, the output end of the electric push plate 16 is positioned inside the communication port 15, the electric push plate 16 is connected with the controller 39, the electric push plate 16 is composed of an electric push rod and a baffle, the electric push plate 16 is formed by installing the push plate on the output end of the electric push rod, the first air pressure tank 17 is fixedly installed inside the box 2 near the bottom end, the second air pressure tank 18 is fixedly installed inside the box 2 near the top end, the perfluorinated hexanone fire extinguishing agent is filled inside the first air pressure tank 17 and the second air pressure tank 18, a first connecting pipe 19 is fixedly installed at the output end of the first air pressure tank 17, a first electromagnetic valve 20 is fixedly installed at one end of the first connecting pipe 19, the output end of the second air pressure tank 18 is fixedly connected with a second connecting pipe 24, one end of the second connecting pipe 24 is fixedly connected with a second electromagnetic valve 25, both the first electromagnetic valve 20 and the second electromagnetic valve 25 are connected with a controller 39, the first electromagnetic valve 20 and the second electromagnetic valve 25 are respectively positioned in different installation cavities 37, when the environment monitoring sensor 23 monitors that the fire condition occurs in the installation cavities 37 and the temperature is higher and smoke occurs, the environment monitoring sensor 23 transmits signals to the controller 39, the controller 39 controls the electric push plate 16 in the communication port 15 of the corresponding installation cavity 37 to operate so as to block the communication port 15, the installation cavity 37 is sealed and separated from other parts, the influence caused by fire is reduced, then the electromagnetic valve in the corresponding installation cavity 37 is controlled to be opened, so that the perfluorinated hexanone fire extinguishing agent in the air pressure tank is sprayed in the installation cavity 37, the fire inside the installation cavity 37 is extinguished.
The controller 39, the servo motor 12, the electric push plate 16, the environment monitoring sensor 23, the heat dissipation fan set 6, the blower set 9 and the circulating water pump 28 in this embodiment can be freely configured according to practical application scenarios, and the servo motor 12 and the electric push plate 16 are controlled to work by the method commonly used in the prior art by the controller 39.
The working flow and principle of the invention are as follows: the electric device can be arranged in the mounting bracket 11 through the mounting cavity 37 so that the electric device can be fixed in the box body 2, when the heat radiation fan group 6 operates, air is blown out from the inside of the exhaust cavity 10, through the arrangement of the communicating pipe 4, the air flows into the inside of the communicating pipe 4 from the inside of the mounting cavity 37 through the exhaust port 21 and is discharged from the ventilation opening 5 on one side of the exhaust cavity 10, the effect of radiating the inside of the mounting cavity 37 is achieved, the fan blades 22 in the inside of the exhaust port 21 are rotated through the communicating pipe 4 communicated with the exhaust cavity 10, the effect of assisting in radiating is achieved, the conditions in the inside of each mounting cavity 37 can be monitored through the arrangement of the environment monitoring sensor 23, then the monitoring data is transmitted to the controller 39, when the temperature in one of the mounting cavities 37 is higher, the servo motor 12 can be controlled through the controller 39, the threaded rod 34 can be rotated in the movable groove 41 through the operation of the servo motor 12, the position of the movable part 13 in the movable groove 41 can be controlled by adjusting the rotation of the threaded rod 34, the circulation groove 32 in the movable part 13 is correspondingly arranged with the communication port 15 of the corresponding installation cavity 37, the circulating water pump 28 is arranged to pump the cooling liquid in the liquid storage tank 30 through the installation pipe 29 when the circulating water pump 28 operates, the cooling liquid is conveyed into the circulating copper pipe 31 through the connecting pipe, the circulating copper pipe 31 cools the air passing through the circulation groove 32, the air entering the installation cavity 37 through the circulation groove 32 is the air with reduced temperature, the installation cavity 37 is rapidly cooled, thereby playing the function of overheat protection, the air flow can be led into the installation cavity 37 through the communication port 15 through the circulation groove 32, the electric equipment in the corresponding installation cavity 37 is cooled, the installation cavity 37 with higher temperature is rapidly cooled, thereby play overheat protection's function, when environmental monitoring sensor 23 monitors that installation cavity 37 is inside to appear the condition of fire, when the higher and smog that appears of temperature, environmental monitoring sensor 23 transmits the signal to controller 39, electric push pedal 16 operation inside the corresponding installation cavity 37 intercommunication mouth 15 of control through controller 39 blocks up the intercommunication mouth 15, seal this installation cavity 37 and separate with other parts, reduce the influence that the fire caused, afterwards control the inside solenoid valve of corresponding installation cavity 37 and open, make the inside perfluorinated hexanone fire extinguishing agent of pneumatic tank spray inside installation cavity 37, put out the fire in this installation cavity 37.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a power distribution box with overheat protection function, is applied to electrical equipment, and this power distribution box has fixing base (1) and sets up box (2) at fixing base (1) top, power (40) are installed to box (2) one side, the inside overheat protection mechanism that is provided with of box (2), its characterized in that, this overheat protection mechanism includes:
the mounting bracket (11) is arranged in the box body (2) and is used for mounting the electrical components in the box body (2);
the intelligent adjusting mechanism is arranged in the box body (2) and can be adjusted according to the temperature of each position of the mounting bracket (11);
the blower unit (9) is arranged inside the box body (2) and is used for blowing air into the box body (2) to enable air in the box body (2) to flow;
the fire blocking and extinguishing mechanism is arranged in the box body (2) and is used for isolating and extinguishing fire areas in the box body (2);
the heat dissipation mechanism is arranged in the fixing seat (1) and is used for dissipating heat in the box body (2);
the intelligent regulation mechanism comprises a servo motor (12), a threaded rod (34), a movable part (13), a mounting pipe (29), a liquid storage tank (30) and a circulating copper pipe (31), wherein the mounting bracket (11) is fixedly mounted inside the box body (2), a mounting cavity (37) is formed inside the mounting bracket (11), a plurality of mounting cavities (37) are formed, the mounting bracket (11) is provided with two movable grooves (41) formed in the gaps of the mounting bracket (11), the servo motor (12) is fixedly mounted inside the movable grooves (41) through a fixing plate, the threaded rod (34) is fixedly mounted at the output end of the servo motor (12), a thread groove (27) is formed inside the movable part (13), the thread groove (27) is matched with the threaded rod (34), the movable part (13) is movably connected with the side wall of the threaded rod (34) through the thread groove (27), the movable part (13) is located inside the movable grooves (41), the movable part (13) is fixedly mounted inside the movable grooves (41), the movable part (13) is fixedly provided with a plurality of circulation ports (32), the movable part (13) is communicated with the circulation ports (15), the installation cavity (37) is communicated with the movable groove (41) through the communication port (15), a circulating water pump (28) is fixedly installed at the top of the movable piece (13), the liquid storage tank (30) is connected with the circulating water pump (28) through the installation pipe (29), the circulating copper pipe (31) is connected with the circulating water pump (28), and the circulating copper pipe (31) is located inside the circulating groove (32);
the intelligent control device comprises a box body (2), wherein a controller (39) is fixedly installed inside the box body (2), the controller (39) is connected with a servo motor (12), an installation seat (45) is fixedly installed inside the box body (2), an environment monitoring sensor (23) is fixedly installed inside the installation seat (45), the environment monitoring sensor (23) is located inside an installation cavity (37), the environment monitoring sensor (23) is connected with the controller (39), a control panel (42) is fixedly installed on one side of the box body (2), and the control panel (42) is connected with the controller (39);
the heat dissipation mechanism comprises a communicating pipe (4), fan blades (22) and a heat dissipation fan group (6), wherein an exhaust cavity (10) is formed in the fixing seat (1), a vent (5) is formed in one side of the fixing seat (1), the vent (5) is communicated with the exhaust cavity (10), the heat dissipation fan group (6) is fixedly installed in the vent (5), an exhaust port (21) is formed in the box (2), the exhaust port (21) is located in the installation cavity (37), the fan blades (22) are rotationally connected in the exhaust port (21), the communicating pipe (4) is fixedly installed in the fixing seat (1), a connecting port (43) is formed in one end of the communicating pipe (4), the connecting port (43) is communicated with the exhaust port (21), and the other end of the communicating pipe (4) is communicated with the exhaust cavity (10).
The fire-extinguishing mechanism comprises an electric push plate (16), a first air pressure box (17) and a second air pressure box (18), wherein the electric push plate (16) is fixedly installed inside a mounting bracket (11), the output end of the electric push plate (16) is positioned inside a communication port (15), the electric push plate (16) is connected with a controller (39), the first air pressure box (17) is fixedly installed inside the box (2) and near to one end at the bottom, the second air pressure box (18) is fixedly installed inside the box (2) and near to one end at the top, a first connecting pipe (19) is fixedly installed at the output end of the first air pressure box (17), a first electromagnetic valve (20) is fixedly installed at one end of the first connecting pipe (19), a second connecting pipe (24) is fixedly connected at the output end of the second air pressure box (18), the first electromagnetic valve (20) and the second electromagnetic valve (25) are both connected with the controller (39), and the first electromagnetic valve (20) and the second electromagnetic valve (25) are not installed inside the same.
2. The power distribution box with overheat protection function according to claim 1, wherein: the environment monitoring sensor (23) is specifically one or more of a temperature sensor, a smoke sensor and an infrared sensor.
3. The power distribution box with overheat protection function according to claim 1, wherein: the circulating copper pipes (31) are spirally distributed in the circulating grooves (32), and two ends of each circulating copper pipe (31) are respectively connected with the connecting end of the circulating water pump (28).
4. The power distribution box with overheat protection function according to claim 1, wherein: the cooling device is characterized in that cooling fins (36) are fixedly arranged on the side wall of the liquid storage tank (30), a plurality of cooling fins (36) are arranged, a flow guide piece (35) is fixedly arranged at the bottom of the movable piece (13), and the flow guide piece (35) is located on one side of the circulation groove (32).
5. The power distribution box with overheat protection function according to claim 1, wherein: the utility model discloses a fan, including fixing base (1), box, air inlet cavity (7) one side fixed mounting has filter screen (44), fan unit (9) fixed mounting is in inside air inlet cavity (7), ventilation grid (26) have been seted up to box (2) inside, ventilation grid (26) with fan unit (9) are corresponding, box (2) internally mounted has water conservancy diversion frame (14), water conservancy diversion frame (14) are located ventilation grid (26) top.
6. The power distribution box with overheat protection function according to claim 1, wherein: one side of the box body (2) is fixedly provided with a cabinet door (8) through a sealing buckle (38), and the top of the box body (2) is fixedly provided with a protection top (3).
7. The method for using a power distribution box with overheat protection function according to any one of claims 1 to 6, wherein: the method specifically comprises the following steps:
s1: when the power distribution box is used, the heat dissipation fan group (6) keeps running, air is blown out from the inside of the exhaust cavity (10) through the running of the heat dissipation fan group (6), the air flows into the inside of the communication pipe (4) from the inside of the installation cavity (37) through the exhaust port (21) and is exhausted from the vent (5) on one side of the exhaust cavity (10), the effect of radiating the inside of the installation cavity (37) is achieved, and the fan blades (22) inside the exhaust port (21) are rotated through the communication pipe (4) communicated with the exhaust cavity (10), so that the auxiliary heat radiation effect is achieved:
s2: the internal condition of each installation cavity (37) can be monitored by arranging an environment monitoring sensor (23), then monitoring data are transmitted to a controller (39), when one installation cavity (37) is higher in temperature, the servo motor (12) can be controlled by the controller (39), the threaded rod (34) can rotate in the movable groove (41) through the operation of the servo motor (12), the position of the movable piece (13) in the movable groove (41) can be controlled by adjusting the rotation of the threaded rod (34), the internal circulation groove (32) of the movable piece (13) is adjusted to correspond to the communication port (15) of the corresponding installation cavity (37), the circulating water pump (28) can pump out internal cooling liquid of the liquid storage box (30) through the installation pipe (29) when the circulating water pump (28) is operated, the cooling liquid is conveyed into the inside of the circulating copper pipe (31) through the connection pipe, the circulating copper pipe (31) can cool air passing through the circulation groove (32), the air entering the installation cavity (37) through the circulation groove (32) is cooled, the air entering the inside the installation cavity (37) is cooled, the internal circulation groove (37) is cooled down through the cooling function is cooled down, the internal circulation groove (37) is cooled down through the internal protection cavity (37) and the internal protection cavity is cooled down through the internal protection cavity (37) cooled down through the cooling device, cooling the electrical equipment inside the corresponding installation cavity (37);
s3: when the environment monitoring sensor (23) monitors that the fire condition occurs in the installation cavity (37), the temperature is higher and when smoke occurs, the environment monitoring sensor (23) transmits signals to the controller (39), the controller (39) controls the electric push plate (16) in the communication port (15) of the corresponding installation cavity (37) to operate so as to block the communication port (15), the installation cavity (37) is sealed, the influence caused by fire is reduced, the electromagnetic valve in the corresponding installation cavity (37) is controlled to be opened, the perfluorinated hexanone fire extinguishing agent in the air pressure tank is sprayed in the installation cavity (37), and the flame in the installation cavity (37) is extinguished.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211398640.3A CN115719926B (en) | 2022-11-09 | 2022-11-09 | Power distribution box with overheat protection function and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211398640.3A CN115719926B (en) | 2022-11-09 | 2022-11-09 | Power distribution box with overheat protection function and use method thereof |
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| CN115719926A CN115719926A (en) | 2023-02-28 |
| CN115719926B true CN115719926B (en) | 2023-10-24 |
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| CN106602438A (en) * | 2017-03-08 | 2017-04-26 | 湖南湘能讯杰科技发展有限公司 | Pre-examination protection device with remote control function |
| CN209358121U (en) * | 2019-03-09 | 2019-09-06 | 孙强 | A kind of architectural electricity high efficiency circulating heat-dissipation electrical cabinet |
| CN113193493A (en) * | 2021-05-28 | 2021-07-30 | 韦有力 | Modular smart power grids switch board |
| CN113316357A (en) * | 2021-05-08 | 2021-08-27 | 宋凯 | Heat dissipation type network rack based on thing networking |
| CN114916191A (en) * | 2022-03-28 | 2022-08-16 | 郑州信息科技职业学院 | Computer information data management equipment and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602438A (en) * | 2017-03-08 | 2017-04-26 | 湖南湘能讯杰科技发展有限公司 | Pre-examination protection device with remote control function |
| CN209358121U (en) * | 2019-03-09 | 2019-09-06 | 孙强 | A kind of architectural electricity high efficiency circulating heat-dissipation electrical cabinet |
| CN113316357A (en) * | 2021-05-08 | 2021-08-27 | 宋凯 | Heat dissipation type network rack based on thing networking |
| CN113193493A (en) * | 2021-05-28 | 2021-07-30 | 韦有力 | Modular smart power grids switch board |
| CN114916191A (en) * | 2022-03-28 | 2022-08-16 | 郑州信息科技职业学院 | Computer information data management equipment and use method thereof |
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| CN115719926A (en) | 2023-02-28 |
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