CN112928660A - Heat radiation structure convenient for ventilation and heat radiation of power distribution cabinet - Google Patents
Heat radiation structure convenient for ventilation and heat radiation of power distribution cabinet Download PDFInfo
- Publication number
- CN112928660A CN112928660A CN202110161427.XA CN202110161427A CN112928660A CN 112928660 A CN112928660 A CN 112928660A CN 202110161427 A CN202110161427 A CN 202110161427A CN 112928660 A CN112928660 A CN 112928660A
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- heat dissipation
- power distribution
- distribution cabinet
- fixedly connected
- pipe
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- 238000009423 ventilation Methods 0.000 title claims abstract description 16
- 230000005855 radiation Effects 0.000 title claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 98
- 239000000110 cooling liquid Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation structure convenient for ventilation and heat dissipation of a power distribution cabinet, which comprises a base, wherein the top of the base is fixedly connected with a power distribution cabinet body, clamping grooves are formed in the top of the base, which is positioned on two sides of the power distribution cabinet body, heat dissipation boxes are arranged in the clamping grooves, the number of the heat dissipation boxes is two, the number of the heat dissipation boxes in each group is two, the two groups of the heat dissipation boxes are symmetrically arranged in the two clamping grooves, and the two heat dissipation boxes in each group are symmetrically distributed. According to the invention, the air is introduced by the plurality of air inducing fans and then is fed into the power distribution cabinet body, hot air is exhausted from the air outlet under the action of the exhaust fan after heat exchange, the heat radiation component and the cooling liquid are matched to form a heat insulation layer on the side wall of the power distribution cabinet body, and meanwhile, the temperature of the second air supply pipeline is kept, so that heat exchange can be continuously and effectively carried out, high-efficiency heat radiation is realized, external dust and impurities are effectively prevented from entering the power distribution cabinet body, and the service life of the device is prolonged.
Description
Technical Field
The invention relates to the technical field of heat dissipation of power distribution cabinets, in particular to a heat dissipation structure convenient for ventilation and heat dissipation of a power distribution cabinet.
Background
Along with communication technology's continuous development, open air switch board quantity is also more and more, and the equipment in the switch board all can produce great heat when moving, and under the state of high temperature, the temperature in the switch board will be higher and higher moreover, burns out the electrical components in the switch board easily.
The existing power distribution cabinet is generally only provided with a plurality of ventilation openings or ventilated fences on the side wall of the power distribution cabinet, the heat dissipation effect of the heat dissipation measure cannot prevent high-temperature insolation, the heat dissipation efficiency is low, water and sundries easily enter the power distribution cabinet, and short circuit of electrical elements in the power distribution cabinet is caused. In order to increase the heat dissipation efficiency of the power distribution cabinet, the heat dissipation structure can be installed on the outer side of the power distribution cabinet to dissipate heat inside the power distribution cabinet, but the pipeline is inconvenient to connect and inconvenient to install and maintain.
Therefore, it is necessary to provide a heat dissipation structure for facilitating ventilation and heat dissipation of the power distribution cabinet to solve the above problems.
Disclosure of Invention
The invention aims to provide a heat dissipation structure convenient for ventilating and dissipating heat of a power distribution cabinet.
In order to achieve the above purpose, the invention provides the following technical scheme: a heat dissipation structure facilitating ventilation and heat dissipation of a power distribution cabinet comprises a base, wherein a power distribution cabinet body is fixedly connected to the top of the base, clamping grooves are formed in the top of the base and located on two sides of the power distribution cabinet body, heat dissipation boxes are arranged in the clamping grooves, the number of the heat dissipation boxes is two, the number of the heat dissipation boxes in each group is two, the two heat dissipation boxes in each group are symmetrically arranged inside the two clamping grooves, the two heat dissipation boxes in each group are symmetrically distributed, semi-cylindrical grooves are formed in one opposite sides of the tops of the two heat dissipation boxes, through holes are formed in the inner walls of the semi-cylindrical grooves, a tuyere communicating piece is arranged between the two semi-cylindrical grooves, an umbrella cover is fixedly connected to the top of the power distribution cabinet body, air outlets penetrating through the front and the back are formed in the bottom of the power distribution, an exhaust fan is arranged in the air duct, and a heat dissipation assembly is arranged in the power distribution cabinet body;
a partition plate is fixedly connected inside the heat dissipation box, a cooling liquid cavity is arranged at the top of the partition plate, an induced air cavity is arranged at the bottom of the partition plate, a first air supply pipeline is fixedly connected to the middle of the induced air cavity, a second air supply pipeline is fixedly connected to the middle of the cooling liquid cavity, the through hole penetrates through the top end of the second air supply pipeline, the bottom end of the second air supply pipeline penetrates through the partition plate and is communicated with the first air supply pipeline, an induced air port is formed in the bottom of one side of the heat dissipation box and penetrates through and is communicated with the first air supply pipeline, an interception screen plate is fixedly connected to the outer side of the induced air port, and an;
the air port communicating piece comprises a main pipeline and two branch pipelines, the two branch pipelines are symmetrically distributed on two sides of the main pipeline, and the main pipeline is communicated with the branch pipelines;
the heat dissipation assembly comprises heat exchange tubes, the heat exchange tubes are distributed on the inner wall of the power distribution cabinet body in a serpentine manner, the number of the heat exchange tubes is set to be two groups, water pumps are fixedly connected to the two sides of the top end of the interior of the power distribution cabinet body, the output end of each water pump is fixedly connected with one end of one heat exchange tube, a water feeding pipe and a water return pipe are arranged inside the second air supply pipeline, the bottom ends of the water feeding pipe and the water return pipe penetrate through the side wall of the second air supply pipeline, the top ends of the water feeding pipe and the top ends of the water return pipe extend out of through holes and are adjacent to each other, a first three-way pipe is connected between the top ends of the water feeding pipe, the other port of the first three-way pipe is matched with the input end.
Preferably, the cooling liquid cavity is internally provided with cooling liquid, the top of one side of the heat dissipation box is provided with a first groove, a second groove is arranged in the middle of one side of the heat dissipation box, the tops of the outer sides of the first groove and the second groove are hinged with a closing door, a liquid supplementing pipe is arranged in the first groove, a liquid discharging pipe is arranged in the second groove, the liquid supplementing pipe and the liquid discharging pipe both penetrate through the cooling liquid cavity, ball valves are arranged inside the liquid supplementing pipe and the liquid discharging pipe, sealing boxes are fixedly connected with the inner wall of the cooling liquid cavity at the positions of the liquid supplementing pipe and the liquid discharging pipe, the inside of the sealing box is provided with an adjusting component which comprises a first gear arranged in the sealing box, one side of the first gear is engaged with a second gear which is rotationally connected with the heat dissipation box, the bottom end of the first gear is fixedly connected with the ball valve, and one side of the second gear extends into the first groove or the second groove.
Preferably, the first air supply pipeline is internally provided with a multistage filter plate, the multistage filter plate is made of a plurality of aluminum alloy perforated plates, and a supporting rod is arranged between every two adjacent aluminum alloy perforated plates.
Preferably, the edge of one side of the heat dissipation box is fixedly connected with a barrier strip, and the barrier strip is matched with the power distribution cabinet body.
Preferably, the top end of one side of the heat dissipation box, which is far away from the power distribution cabinet body, is provided with a connecting groove, the inner surface of the connecting groove is provided with a plurality of uniformly distributed first threaded holes, two adjacent connecting grooves are internally provided with a connecting plate, the surface of the connecting plate is provided with a second threaded hole, and the first threaded hole is fixedly connected with the second threaded hole through a screw.
Preferably, the chutes are formed in two sides of the bottom end of the umbrella cover, the sliding blocks are fixedly connected to the middle of the top end of the connecting plate and are connected to the inside of the chutes in a sliding mode, the two sliding blocks are connected to the inside of the chutes in a rotating mode, two ends of each two sliding block penetrate through the two sliding blocks respectively, and the two sliding blocks are in threaded connection with the through holes in the sliding blocks.
Preferably, two the cavity has been seted up between the spout, two-way lead screw middle part outside fixedly connected with third gear, the meshing of third gear one side is connected with the worm, third gear and worm all set up inside the cavity, the worm runs through the switch board body and is connected with the through hole rotation on the switch board body, worm bottom fixedly connected with swing handle.
Preferably, the branch pipeline is arranged to be round table-shaped, a plurality of sealing gaskets are sleeved on the outer side of the branch pipeline, the sealing gaskets are made of rubber materials, and the branch pipeline is matched with the second air supply pipeline.
The quantity of wind gap communicating member sets up to two, two trunk line one end all runs through switch board body lateral wall, and trunk line and switch board body fixed connection.
In the technical scheme, the invention provides the following technical effects and advantages:
1. all send into switch board body through first supply-air duct and second supply-air duct after the induced air of a plurality of induced fans inside, hot-air is discharged from the air exit under the exhaust fan effect after the heat transfer, cooperation radiator unit and coolant liquid form the insulating layer to switch board body lateral wall, keep second supply-air duct temperature simultaneously to can last effectual heat transfer, realize effectively preventing inside outside dust and impurity get into switch board body when high-efficient radiating, extension fixture's life.
2. Connect switch board body and heat dissipation case through wind gap communicating member, and it is sealed to utilize sealed the pad, the cooperation is gone up the water pipe, the wet return, the connected mode of first three-way pipe and second three-way pipe, the easy to assemble butt joint, and the butt joint leakproofness is good, need not welding and sizing material and fill, the later maintenance of being convenient for, use the spread groove afterwards, the screw, the connecting plate combines two adjacent heat dissipation cases as an organic wholely, and rotate the swing handle, drive the worm and rotate meshing third gear, thereby make two-way lead screw rotate, be convenient for adjust the position of two sliders, thereby control two connecting plates and press from both sides tightly or lax the heat dissipation case, it is fixed to facilitate the installation, adapt.
3. Realize the periodic replacement of coolant liquid through fluid infusion pipe and fluid-discharge tube, and closed door and switch board body can lock, supply the staff operation, guarantee that the pedestrian can not influence the device and use, when trading the liquid, only need open closed door and utilize adjusting part, rotatory second gear makes it the first gear of meshing transmission to drive the ball valve and open and can flowing back and fluid infusion, it reduces the influence device use safer of coolant liquid to adjusting part to set up the seal box.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic overall sectional structure of the present invention;
FIG. 2 is an overall front view of the present invention;
FIG. 3 is an overall left side view of the present invention;
FIG. 4 is a left side cross-sectional view of the heat sink box of the present invention;
FIG. 5 is a schematic view of the installation structure of the heat dissipation box and the tuyere communicating member according to the present invention;
FIG. 6 is a right side view of the tuyere communicating member of the present invention;
FIG. 7 is a plan view of the tuyere communicating member of the present invention;
FIG. 8 is a schematic view of the connection structure of the water feeding pipe, the water return pipe, the first three-way pipe and the second three-way pipe;
FIG. 9 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;
FIG. 10 is an enlarged view of the portion B of FIG. 1 according to the present invention.
Description of reference numerals:
the device comprises a base 1, a power distribution cabinet body 2, a heat dissipation box 3, a semi-cylindrical groove 4, a through hole 5, a vent communicating piece 6, a main pipeline 61, a branch pipeline 62, a sealing gasket 63, an umbrella cover 7, an exhaust outlet 8, a protective screen plate 9, an exhaust fan 10, a heat dissipation component 11, a 111 heat exchange pipe, a 112 water pump, a 113 water supply pipe, a 114 water return pipe, a first three-way pipe 115, a second three-way pipe 116, a cooling liquid cavity 12, a wind guide cavity 13, a first air supply pipeline 14, a second air supply pipeline 15, a blocking screen plate 16, a draught fan 17, a closed door 18, a liquid supplementing pipe 19, a liquid discharge pipe 20, a sealing box 21, an adjusting component 22, a first gear 221, a second gear 222, a multistage filter plate 23, a blocking strip 24, a connecting groove 25, a screw 26, a sliding groove 27, a connecting plate 28, a bidirectional screw rod.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a heat dissipation structure convenient for ventilating and dissipating heat of a power distribution cabinet, which is shown in figures 1-10 and comprises a base 1, wherein the top of the base 1 is fixedly connected with a power distribution cabinet body 2, the top of the base 1 is positioned at two sides of the power distribution cabinet body 2 and is provided with clamping grooves, heat dissipation boxes 3 are arranged in the clamping grooves, the number of the heat dissipation boxes 3 is two, the number of the heat dissipation boxes 3 in each group is two, the two groups of the heat dissipation boxes 3 are symmetrically arranged in the two clamping grooves, the two heat dissipation boxes 3 in each group are symmetrically distributed, one side opposite to the tops of the two heat dissipation boxes 3 is provided with a semi-cylindrical groove 4, the inner wall of the semi-cylindrical groove 4 is provided with a through hole 5, an air vent communicating piece 6 is arranged between the two semi-cylindrical grooves 4, the top of the power distribution cabinet body 2 is fixedly, the equal fixedly connected with protection otter board 9 in air exit 8 both sides, the wind channel has been seted up between air exit 8 and the switch board body 2, be equipped with exhaust fan 10 in the wind channel, the inside radiator unit 11 that is equipped with of switch board body 2.
A partition board is fixedly connected inside the heat dissipation box 3, a cooling liquid cavity 12 is arranged at the top of the partition board, an induced air cavity 13 is arranged at the bottom of the partition board, a first air supply pipeline 14 is fixedly connected in the middle of the induced air cavity 13, a second air supply pipeline 15 is fixedly connected in the middle of the cooling liquid cavity 12, the through hole 5 penetrates through the top end of the second air supply pipeline 15, the bottom end of the second air supply pipeline 15 penetrates through the partition board and is communicated with the first air supply pipeline 14, an induced air port is arranged at the bottom of one side of the heat dissipation box 3 and penetrates through and is communicated with the first air supply pipeline 14, an interception screen plate 16 is fixedly connected outside the induced air port, an induced fan 17 is fixedly connected inside the induced air port and is arranged through a plurality of induced air ports, the induced air of the induced fan 17 is sent into the power distribution cabinet body 2 through the first air supply pipeline 14 and the second air supply pipeline 15, inside effectively preventing outside dust and impurity entering switch board body 2 when realizing high-efficient radiating, extension device's life.
Wind gap communicating member 6 includes trunk line 61 and two branch pipelines 62, and two branch pipelines 62 symmetric distribution are in trunk line 61 both sides, and trunk line 61 and branch pipeline 62 intercommunication, realize quick installation through wind gap communicating member 6, and the butt joint leakproofness is good, need not welding and sizing material and fills, the later maintenance of being convenient for.
The heat dissipation assembly 11 comprises heat exchange tubes 111, the heat exchange tubes 111 are distributed on the inner wall of the power distribution cabinet body 2 in a serpentine shape and contact with the inner wall of the power distribution cabinet body 2 as much as possible, the number of the heat exchange tubes 111 is two, both sides of the top end inside the power distribution cabinet body 2 are fixedly connected with water pumps 112, the output end of each water pump 112 is fixedly connected with one end of one heat exchange tube 111, a water feeding pipe 113 and a water return pipe 114 are arranged inside the second air supply pipe 15, the bottom ends of the water feeding pipe 113 and the water return pipe 114 penetrate through the side wall of the second air supply pipe 15, the top ends of the water feeding pipe 113 and the water return pipe 114 extend out of a through hole 5, a first three-way pipe 115 is connected between the top ends of two adjacent water feeding pipes 113, the other port of the first three-way pipe 115 is matched with, another port of first three-way pipe 115 and the one end phase-match of heat exchange tube 111 keeping away from water pump 112 output, water pump 112 utilizes water pipe 113 to draw the coolant liquid from coolant liquid chamber 12 is inside, gets back to coolant liquid chamber 12 through wet return 114 after the heat exchange tube 111 heat transfer afterwards inside, and the coolant liquid of cooperation coolant liquid chamber 12 inside forms the insulating layer to switch board body 2 lateral wall, keeps second supply air duct 15 temperature simultaneously to can last effectual heat transfer.
Further, in the above technical solution, the cooling liquid cavity 12 is provided with cooling liquid, the top of one side of the heat dissipation box 3 is provided with a first groove, the middle of one side of the heat dissipation box 3 is provided with a second groove, the tops of the outer sides of the first groove and the second groove are both hinged with a closing door 18, the first groove is provided with a liquid replenishing pipe 19, the second groove is provided with a liquid discharge pipe 20, the liquid replenishing pipe 19 and the liquid discharge pipe 20 both penetrate through the cooling liquid cavity 12, ball valves are respectively arranged inside the liquid replenishing pipe 19 and the liquid discharge pipe 20, the inner wall of the cooling liquid cavity 12 at the positions of the liquid replenishing pipe 19 and the liquid discharge pipe 20 is fixedly connected with a sealing box 21, the sealing box 21 is internally provided with an adjusting component 22, the adjusting component 22 comprises a first gear 221 arranged in the sealing box 21, one side of the first gear 221 is engaged with a second gear 222, the second gear 222 is rotatably connected with the heat, first gear 221 bottom and ball valve fixed connection, and inside second gear 222 one side extended to first recess or second recess, the coolant liquid was used for air cooling and the inside thermal-insulated and the heat transfer of switch board body 2, realize the periodic replacement of coolant liquid through moisturizing pipe 19 and fluid-discharge tube 20, and closing door 18 and switch board body 2 can lock, supply the staff to operate, guarantee that the pedestrian can not influence the device and use, when trading the liquid, only need open closing door 18 and utilize adjusting part 22, rotatory second gear 222 makes it mesh transmission first gear 221, thereby it can flowing back and fluid infusion to drive the ball valve and open.
Further, in above-mentioned technical scheme, first supply-air duct 14 is inside to be equipped with multistage filter 23, multistage filter 23 is made by a plurality of aluminum alloy perforated plates, and is equipped with the bracing piece between two adjacent aluminum alloy perforated plates, and multistage filter 23 can filter the interception once more to the inside air inlet of switch board body 2 after 16 intercepts the interception otter board, improves the security of the 2 internal circuits of switch board body.
Further, in above-mentioned technical scheme, 3 side edge fixedly connected with blend stop 24 of heat dissipation case, blend stop 24 and switch board body 2 phase-matches, and blend stop 24 is used for quick location and supplementary fixed when 3 installations of heat dissipation case, avoids 3 off tracking of heat dissipation case.
Further, in the above technical scheme, a connecting groove 25 is provided at a top end of one side of the heat dissipation box 3, which is far away from the power distribution cabinet body 2, a plurality of uniformly distributed first threaded holes are provided on an inner surface of the connecting groove 25, a connecting plate 28 is provided in two adjacent connecting grooves 25, a second threaded hole is provided on a surface of the connecting plate 28, the first threaded hole is fixedly connected with the inside of the second threaded hole through a screw 26, and two adjacent heat dissipation boxes 3 are integrally connected through the screw 26 and the connecting plate 28 and are fixedly mounted with the umbrella cover 7 through the connecting plate 28.
Further, in the above technical scheme, chutes 27 have been seted up to canopy 7 bottom both sides, connecting plate 28 top middle part fixedly connected with slider, slider sliding connection is inside chute 27, two it is connected with two-way lead screw 29 to rotate between the inside of chute 27, two sliders are run through respectively at two ends of two-way lead screw 29, and two-way lead screw 29 and the through hole threaded connection on the slider, and the slider slides in the inside of chute 27, drives the slider and removes in the inside of chute 27 when two-way lead screw 29 rotates to drive connecting plate 28 and remove.
Further, in above-mentioned technical scheme, two the cavity has been seted up between the spout 27, two-way lead screw 29 middle part outside fixedly connected with third gear 30, the meshing of third gear 30 one side is connected with worm 31, third gear 30 and worm 31 all set up inside the cavity, worm 31 runs through switch board body 2 and rotates with the through hole on the switch board body 2 and be connected, worm 31 bottom fixedly connected with swing handle 32 opens switch board body 2, rotates swing handle 32 at its inside, drives worm 31 and rotates meshing third gear 30 to make two-way lead screw 29 rotate, be convenient for adjust the position of two sliders, thereby control two connecting plates 28 and press from both sides tightly or lax radiator box 3, it is fixed to facilitate the installation.
Further, in the above technical scheme, the branch pipeline 62 is in a circular truncated cone shape, the outer side of the branch pipeline 62 is sleeved with the plurality of sealing gaskets 63, each sealing gasket 63 is made of a rubber material, the branch pipeline 62 is matched with the second air supply pipeline 15, the branch pipeline 62 is conveniently inserted into the second air supply pipeline 15 from the through hole 5, and cold air is stably transmitted through the sealing gaskets 63 in a sealing connection mode.
Further, in the above technical scheme, the number of the air opening communicating pieces 6 is set to two, two one ends of the main pipelines 61 penetrate through the side wall of the power distribution cabinet body 2, and the main pipelines 61 are fixedly connected with the power distribution cabinet body 2.
The working principle of the invention is as follows:
referring to the attached drawings 1-8 of the specification, when the device is used, a plurality of induced fans 17 are used for inducing air and then are sent into the power distribution cabinet body 2 through the first air supply pipeline 14 and the second air supply pipeline 15, hot air is exhausted from the air outlet 8 under the action of the exhaust fan 10 after heat exchange, the upper water pipe 113 and the return water pipe 114 are installed, the first three-way pipe 115, the second three-way pipe 116, the water pump 112 and the heat exchange pipe 111 are used for forming the heat dissipation assembly 11, a heat insulation layer is formed on the side wall of the power distribution cabinet body 2 by matching with cooling liquid in the cooling liquid cavity 12, and meanwhile, the temperature of the second air supply pipeline 15 is kept, so that effective heat exchange.
Referring to the attached drawings 1-10 of the specification, when the device is installed, firstly, two groups of radiating boxes 3 are symmetrically slid into two clamping grooves until a blocking strip 24 is contacted with one side of a power distribution cabinet body 2, at the moment, two adjacent semi-cylindrical grooves 5 tightly hold an air inlet communicating piece 6, a branch pipe 62 is in butt joint with and inserted into a through hole 5 and extends into a through hole 15, a sealing gasket 63 is used for sealing, the top ends of a water feeding pipe 113 and a water returning pipe 114 enter the branch pipe 62, a second three-way pipe 116 and a first three-way pipe 115 are respectively sleeved between the two water returning pipes 114 and between the two water feeding pipes 113, a third port of the second three-way pipe 116 and a third port of the first three-way pipe 115 are respectively connected with an input end of a heat exchange pipe 111 and an input end of a water pump 112, then, the two adjacent radiating boxes 3 are combined into a whole by using a connecting groove 25, a screw, thereby rotating the bidirectional screw 29 to adjust the positions of the two sliders, and controlling the two connecting plates 28 to clamp or loosen the heat dissipation box 3.
Referring to the attached drawings 1-10 of the specification, when the device is maintained, the cooling liquid is periodically replaced through the liquid supplementing pipe 19 and the liquid discharging pipe 20, the closing door 18 and the power distribution cabinet body 2 can be locked for operation of workers, the device is guaranteed not to be influenced by pedestrians, when the liquid is replaced, the closing door 18 is only required to be opened to utilize the adjusting component 22, the second gear 222 is rotated to be meshed with the first gear 221 in transmission, the ball valve is driven to be opened, liquid can be discharged and supplemented, and the sealing box 21 is arranged to reduce the influence of the cooling liquid on the adjusting component 22, so that the device is safer to use.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. The utility model provides a convenient heat radiation structure to switch board ventilation cooling, includes base (1), its characterized in that: the power distribution cabinet is characterized in that a power distribution cabinet body (2) is fixedly connected to the top of the base (1), clamping grooves are formed in the top of the base (1) and located on two sides of the power distribution cabinet body (2), heat dissipation boxes (3) are arranged in the clamping grooves, the number of the heat dissipation boxes (3) in each group is two, the number of the heat dissipation boxes in each group is two, the two heat dissipation boxes (3) in each group are symmetrically arranged in the two clamping grooves, semi-cylindrical grooves (4) are formed in the opposite sides of the tops of the two heat dissipation boxes (3), through holes (5) are formed in the inner walls of the semi-cylindrical grooves (4), air port communicating pieces (6) are arranged between the two semi-cylindrical grooves (4), an umbrella cover (7) is fixedly connected to the top of the power distribution cabinet body (2), and air exhaust ports (8) penetrating through the front and back are, both sides of the air outlet (8) are fixedly connected with protective screen plates (9), an air duct is arranged between the air outlet (8) and the power distribution cabinet body (2), an exhaust fan (10) is arranged in the air duct, and a heat dissipation assembly (11) is arranged in the power distribution cabinet body (2);
a partition plate is fixedly connected inside the heat dissipation box (3), a cooling liquid cavity (12) is arranged at the top of the partition plate, an induced air cavity (13) is arranged at the bottom of the partition plate, a first air supply pipeline (14) is fixedly connected to the middle of the induced air cavity (13), a second air supply pipeline (15) is fixedly connected to the middle of the cooling liquid cavity (12), the through hole (5) penetrates through the top end of the second air supply pipeline (15), the bottom end of the second air supply pipeline (15) penetrates through the partition plate and is communicated with the first air supply pipeline (14), an induced air port is formed in the bottom of one side of the heat dissipation box (3), the induced air port penetrates through and is communicated with the first air supply pipeline (14), an interception screen plate (16) is fixedly connected to the outer side of the induced air port, and;
the tuyere communicating piece (6) comprises a main pipeline (61) and two branch pipelines (62), the two branch pipelines (62) are symmetrically distributed on two sides of the main pipeline (61), and the main pipeline (61) is communicated with the branch pipelines (62);
the heat dissipation assembly (11) comprises heat exchange tubes (111), the heat exchange tubes (111) are distributed on the inner wall of the power distribution cabinet body (2) in a serpentine manner, the number of the heat exchange tubes (111) is two, both sides of the top end inside the power distribution cabinet body (2) are fixedly connected with water pumps (112), the output end of each water pump (112) is fixedly connected with one end of one heat exchange tube (111), a water feeding pipe (113) and a water return pipe (114) are arranged inside the second air supply pipeline (15), the bottom ends of the water feeding pipe (113) and the water return pipe (114) penetrate through the side wall of the second air supply pipeline (15), the top ends of the water feeding pipe (113) and the water return pipe (114) extend out of the through hole (5), a first three-way pipe (115) is connected between the top ends of the two adjacent water feeding pipes (113), and the other port of the first three-way pipe (115), a second three-way pipe (116) is connected between the top ends of two adjacent water return pipes (114), and the other port of the first three-way pipe (115) is matched with one end, away from the output end of the water pump (112), of the heat exchange pipe (111).
2. The heat dissipation structure of claim 1, wherein the heat dissipation structure is configured to facilitate ventilation and heat dissipation of the power distribution cabinet, and comprises: the cooling liquid cavity (12) is internally provided with cooling liquid, the top of one side of the heat dissipation box (3) is provided with a first groove, the middle of one side of the heat dissipation box (3) is provided with a second groove, the tops of the outer sides of the first groove and the second groove are both hinged with a closing door (18), a liquid supplementing pipe (19) is arranged in the first groove, a liquid discharging pipe (20) is arranged in the second groove, the liquid supplementing pipe (19) and the liquid discharging pipe (20) both penetrate through the cooling liquid cavity (12), ball valves are arranged inside the liquid supplementing pipe (19) and the liquid discharging pipe (20), the inner wall of the cooling liquid cavity (12) is fixedly connected with a sealing box (21) at the positions of the liquid supplementing pipe (19) and the liquid discharging pipe (20), an adjusting component (22) is arranged inside the sealing box (21), the adjusting component (22) comprises a first gear (221) arranged in the sealing box (21), and one side of the first gear (221) is engaged with a, the second gear (222) is rotatably connected with the heat dissipation box (3), the bottom end of the first gear (221) is fixedly connected with the ball valve, and one side of the second gear (222) extends into the first groove or the second groove.
3. The heat dissipation structure of claim 1, wherein the heat dissipation structure is configured to facilitate ventilation and heat dissipation of the power distribution cabinet, and comprises: first supply-air duct (14) inside is equipped with multistage filter (23), multistage filter (23) are made by a plurality of aluminum alloy perforated plates, and are equipped with the bracing piece between two adjacent aluminum alloy perforated plates.
4. The heat dissipation structure of claim 1, wherein the heat dissipation structure is configured to facilitate ventilation and heat dissipation of the power distribution cabinet, and comprises: the heat dissipation box (3) is characterized in that a blocking strip (24) is fixedly connected to the edge of one side of the heat dissipation box, and the blocking strip (24) is matched with the power distribution cabinet body (2).
5. The heat dissipation structure of claim 1, wherein the heat dissipation structure is configured to facilitate ventilation and heat dissipation of the power distribution cabinet, and comprises: one side top that switch board body (2) were kept away from in heat dissipation case (3) has seted up spread groove (25), a plurality of evenly distributed's first screw hole has been seted up to spread groove (25) internal surface, is equipped with connecting plate (28) in two adjacent spread grooves (25), the second screw hole has been seted up on connecting plate (28) surface, pass through screw (26) fixed connection between first screw hole and the second screw hole is inside.
6. The heat dissipation structure of claim 5, wherein the heat dissipation structure is configured to facilitate ventilation and heat dissipation of the power distribution cabinet, and comprises: spout (27) have been seted up to canopy (7) bottom both sides, connecting plate (28) top middle part fixedly connected with slider, slider sliding connection is inside spout (27), two it is connected with two-way lead screw (29) to rotate between spout (27) are inside, two sliders are run through respectively at two-way lead screw (29) both ends, and two-way lead screw (29) and the through hole threaded connection on the slider.
7. The heat dissipation structure convenient for ventilation and heat dissipation of a power distribution cabinet according to claim 6, is characterized in that: two seted up the cavity between spout (27), two-way lead screw (29) middle part outside fixedly connected with third gear (30), third gear (30) one side meshing is connected with worm (31), third gear (30) and worm (31) all set up inside the cavity, worm (31) run through switch board body (2) and rotate with the through hole on the switch board body (2) and be connected, worm (31) bottom fixedly connected with revolves handle (32).
8. The heat dissipation structure of claim 1, wherein the heat dissipation structure is configured to facilitate ventilation and heat dissipation of the power distribution cabinet, and comprises: divide pipeline (62) to set up to the round platform form, and divide pipeline (62) outside to cup joint a plurality of sealed pads (63), sealed pad (63) are made by rubber materials, divide pipeline (62) and second supply air duct (15) phase-match.
9. The heat dissipation structure of claim 1, wherein the heat dissipation structure is configured to facilitate ventilation and heat dissipation of the power distribution cabinet, and comprises: the quantity of wind gap communicating member (6) sets up to two, two trunk line (61) one end all runs through switch board body (2) lateral wall, and trunk line (61) and switch board body (2) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110161427.XA CN112928660B (en) | 2021-02-05 | 2021-02-05 | Heat radiation structure convenient for ventilation and heat radiation of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110161427.XA CN112928660B (en) | 2021-02-05 | 2021-02-05 | Heat radiation structure convenient for ventilation and heat radiation of power distribution cabinet |
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| Publication Number | Publication Date |
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| CN112928660A true CN112928660A (en) | 2021-06-08 |
| CN112928660B CN112928660B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110161427.XA Expired - Fee Related CN112928660B (en) | 2021-02-05 | 2021-02-05 | Heat radiation structure convenient for ventilation and heat radiation of power distribution cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328365A (en) * | 2021-06-18 | 2021-08-31 | 田徐泳 | Power distribution cabinet |
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|---|---|---|---|---|
| DE10326803A1 (en) * | 2003-06-13 | 2005-01-13 | Rittal Gmbh & Co. Kg | Cooling system for a control cabinet |
| US20100114377A1 (en) * | 2008-10-31 | 2010-05-06 | Seifert Mtm Systems Malta Ltd. | Air conditioning device for switchgear cabinets |
| CN206516968U (en) * | 2017-03-10 | 2017-09-22 | 陈奕彰 | A kind of novel complete set power distribution cabinet |
| CN108720786A (en) * | 2018-05-23 | 2018-11-02 | 周胡琴 | A kind of multifunctional efficient sterilizing drying cabinet |
| CN109038306A (en) * | 2018-07-27 | 2018-12-18 | 芜湖捷创科技信息咨询有限公司 | A kind of rain-proof power distribution cabinet |
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2021
- 2021-02-05 CN CN202110161427.XA patent/CN112928660B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10326803A1 (en) * | 2003-06-13 | 2005-01-13 | Rittal Gmbh & Co. Kg | Cooling system for a control cabinet |
| US20100114377A1 (en) * | 2008-10-31 | 2010-05-06 | Seifert Mtm Systems Malta Ltd. | Air conditioning device for switchgear cabinets |
| CN206516968U (en) * | 2017-03-10 | 2017-09-22 | 陈奕彰 | A kind of novel complete set power distribution cabinet |
| CN108720786A (en) * | 2018-05-23 | 2018-11-02 | 周胡琴 | A kind of multifunctional efficient sterilizing drying cabinet |
| CN109038306A (en) * | 2018-07-27 | 2018-12-18 | 芜湖捷创科技信息咨询有限公司 | A kind of rain-proof power distribution cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328365A (en) * | 2021-06-18 | 2021-08-31 | 田徐泳 | Power distribution cabinet |
| CN113328365B (en) * | 2021-06-18 | 2023-07-04 | 肇东市华州石油机械设备有限公司 | Power distribution cabinet |
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| Publication number | Publication date |
|---|---|
| CN112928660B (en) | 2022-05-20 |
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