CN111278243A

CN111278243A - Heat radiator for electronic and electrical equipment

Info

Publication number: CN111278243A
Application number: CN202010048650.9A
Authority: CN
Inventors: 黄保斐; 王芳; 孙长晖
Original assignee: Qinghai Higher Vocational And Technical College (haidong Secondary Vocational And Technical School)
Current assignee: Qinghai Higher Vocational And Technical College (haidong Secondary Vocational And Technical School)
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-06-12

Abstract

The invention discloses a heat dissipation device of electronic and electrical equipment, which belongs to the technical field of heat dissipation devices and comprises an electrical equipment box, a sealing strip, a temperature sensor, a heat dissipation air inlet assembly, a heat dissipation air outlet assembly, a cooling assembly and two opening and closing doors, wherein the sealing strip is arranged at an opening of the electrical equipment box, the two opening and closing doors are respectively hinged at the opening of the electrical equipment box, the back surfaces of the two opening and closing doors are in contact with the sealing strip, the temperature sensor is arranged at the top end of the interior of the electrical equipment box, the heat dissipation air inlet assembly is arranged on the right side wall of the electrical equipment box, the heat dissipation air outlet assembly is arranged on the left side wall of the electrical equipment box, and the cooling assembly is arranged at the top of the electrical equipment box. The invention solves the problems that the existing heat dissipation device of the electronic and electrical equipment often adopts a fan to dissipate heat singly, has poor heat dissipation effect, cannot quickly dissipate heat of important heating parts in the electronic and electrical equipment and influences the normal use of the equipment.

Description

Heat radiator for electronic and electrical equipment

Technical Field

The invention relates to the technical field of heat dissipation devices, in particular to a heat dissipation device of electronic and electrical equipment.

Background

The important role played by electric power in our life and production is not ignored, brings great convenience to our production and life, and becomes an important energy source in our production and life.

The existing heat dissipation device of the electronic and electrical equipment often adopts a fan to dissipate heat, has poor heat dissipation effect, and cannot quickly dissipate heat of important heating parts in the electronic and electrical equipment, so that the normal use of the equipment is affected.

Disclosure of Invention

The present invention provides a heat dissipation device for electronic and electrical equipment to solve the above technical problems of the background art.

In order to solve the technical problems, the invention provides the following technical scheme: a heat dissipation device of electronic and electrical equipment comprises an electrical equipment box, a sealing strip, a temperature sensor, a heat dissipation air inlet assembly, a heat dissipation exhaust assembly, a cooling assembly and two opening and closing doors, wherein the sealing strip is arranged at the opening of the electrical equipment box, the two opening and closing doors are respectively hinged at the opening of the electrical equipment box, the back surfaces of the two opening and closing doors are contacted with the sealing strip, the temperature sensor is arranged at the top end of the interior of the electrical equipment box, the heat dissipation air inlet assembly is arranged on the right side wall of the electrical equipment box, one end of the heat dissipation air inlet assembly extends into the electrical equipment box, the heat dissipation exhaust assembly is arranged on the left side wall of the electrical equipment box and communicated with the interior of the electrical equipment box, and the cooling assembly is arranged at the top of the electrical equipment box, and one end of the cooling assembly extends into the electrical equipment cabinet.

Further, the subassembly of admitting air of heat dissipation includes carriage, air filter, two limiting plates and two fans that admit air, two the fan that admits air is the symmetry and sets up on the left side wall of electrical equipment box, the carriage sets up on the inner wall of electrical equipment box, and the carriage is with two the fan that admits air is corresponding, two the limiting plate is the symmetry and sets up in the carriage, air filter can slidable mounting be two between the limiting plate, be equipped with the confession on the carriage the mounting groove that air filter passed.

Further, the heat dissipation exhaust assembly comprises an exhaust box, an exhaust part and an ash blocking part, the exhaust box is arranged on the left side wall of the electrical equipment box, the exhaust box is communicated with the inside of the electrical equipment box, the exhaust part is arranged in the exhaust box, the ash blocking part is arranged below the exhaust box, the exhaust part comprises a rotating motor, a driving wheel, a driven wheel, a belt, a protective cover, a chain and a plurality of rotating parts, the protective cover is arranged at the top of the exhaust box, the plurality of rotating parts can be rotatably arranged in the exhaust box, the top ends of the plurality of rotating parts extend into the protective cover, each rotating part comprises an upper rotating shaft, a lower rotating shaft, a rotating cylinder and a chain wheel, the upper rotating shaft can be rotatably arranged at the top end inside the exhaust box, and the top end of the upper rotating shaft extends into the protective cover, the pivot can rotate down and install the inside bottom of air discharge box, the both ends of rotor respectively with go up the bottom of pivot with the top fixed connection of pivot down, be equipped with the air discharge duct on the rotor, the sprocket is installed go up the top of pivot, the chain cover is established all the outside of sprocket, it is vertical setting in to rotate the motor in the safety cover, the action wheel is installed on the output shaft of rotation motor, install one of them from the driving wheel go up in the pivot, the belt cover is established the action wheel with the outside from the driving wheel, be equipped with on the air discharge box with the corresponding rectangular channel of air discharge duct.

Further, the ash blocking component comprises a guide rail, a movable plate, a baffle and a driving piece, the guide rail is arranged on the outer wall of the electrical equipment box, the movable plate can be slidably mounted on the guide rail, the top end of the movable plate extends to the outside of the exhaust box, the baffle is fixedly connected with the top end of the movable plate, a blocking groove corresponding to the rectangular groove is formed in the baffle, a dustproof net is arranged in the blocking groove, the driving piece is arranged below the guide rail, and one end of the driving piece is fixedly connected with the movable plate.

Further, the driving piece includes U template, drive roll, driven voller, conveyer belt, driving motor and connecting plate, the U template sets up on the outer wall of electrical equipment box, the drive roll with the driven voller can rotate to be installed in the U template, the conveyer belt cover is established the drive roll with the outside of driven voller, driving motor is the level and sets up on the U template, and driving motor's output shaft extend to with drive roll fixed connection, the both ends of connecting plate respectively with the conveyer belt with movable plate fixed connection.

Further, the cooling assembly comprises a cooling box, a water filling port, a water inlet pipe, an electromagnetic valve, a cooling pipe, a water outlet pipe, a booster pump, a connecting pipe and a plurality of refrigerating pieces, the cooling box is arranged at the top of the electrical equipment box, the water filling port is arranged at the top of the cooling box, the water filling port is communicated with the inside of the cooling box, the refrigerating pieces are arranged in the cooling box, the cooling pipe is arranged on the inner wall of the electrical equipment box, the inlet and the outlet of the cooling pipe extend to the outside of the electrical equipment box, the two ends of the water inlet pipe are respectively communicated with the cooling box and the inlet of the cooling pipe, the electromagnetic valve is arranged on the water inlet pipe, the booster pump is arranged at the top of the electrical equipment box, the two ends of the water outlet pipe are respectively communicated with the outlet of the cooling pipe and the input end of the booster pump, and two ends of the connecting pipe are respectively communicated with the output end of the booster pump and the cooling box.

Furthermore, each opening and closing door is provided with a transparent observation window.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the temperature sensor works to sense the temperature in the electrical equipment box, when the temperature in the electrical equipment box reaches a certain value and needs to dissipate heat in the electrical equipment box, the heat dissipation air inlet assembly and the heat dissipation exhaust assembly work synchronously to perform air cooling heat exchange in the electrical equipment box, so that the temperature in the electrical equipment box is reduced, when the temperature sensor works to sense that the temperature in the electrical equipment box is not reduced, the cooling assembly also works to perform water cooling heat exchange in the electrical equipment box, the heat dissipation efficiency is improved, important heating components in the electronic and electrical equipment are quickly dissipated, and the normal use of the equipment is not influenced.

Secondly, the air filter element enters the air filter element through the work of the two air inlet fans, the air filter element filters impurities such as dust in the air, the impurities such as the dust are prevented from entering the electrical equipment box to damage electrical elements, the filtered air flows into the electrical equipment box, the exchange between hot air in the electrical equipment box and the entering air is facilitated, the temperature in the electrical equipment box is reduced, and when the air filter element needs to be replaced after being used for a certain time, the air filter element is pulled manually to slide out from the two limiting plates through the mounting groove to be replaced, so that the air filter element is very convenient.

Thirdly, the driving wheel is driven to rotate by the operation of the rotating motor, the driving wheel drives the driven wheel to synchronously rotate by the belt, the driven wheel drives the chain wheel in one of the rotating parts to rotate, the chain wheel drives all the chain wheels to rotate along with the chain wheel, all the chain wheels drive all the rotating cylinders to rotate along with the upper rotating shaft and the lower rotating shaft, when the exhaust grooves in the rotating cylinders rotate to correspond to the rectangular grooves, the rotating motor stops working, and at the moment, mixed gas generated after the hot gas in the electrical equipment box is exchanged with the entered gas sequentially enters the exhaust box, the exhaust groove and the rectangular grooves and flows out of the electrical equipment box.

According to the invention, through the dustproof net in the blocking groove on the baffle plate, when the electrical equipment box does not need air cooling heat exchange, impurities such as external dust are prevented from entering the electrical equipment box through the rectangular groove to damage electrical elements, the driving piece works to drive the movable plate to slide on the guide rail while the rotating motor works, the movable plate drives the baffle plate to move synchronously, the baffle plate is separated from the rectangular groove on the exhaust box, and mixed gas generated after hot gas in the electrical equipment box is exchanged with the entering gas conveniently enters the exhaust box, the exhaust groove and the rectangular groove in sequence and flows out of the electrical equipment box.

The cooling water is pumped by the booster pump to flow into the cooling box through the water outlet pipe and the connecting pipe, and flows into the cooling box through the cooling pipe in a circulating mode to carry out water-cooling heat exchange on important heating parts in the electronic and electrical equipment box, so that the heat dissipation efficiency is improved, heat dissipation is rapidly carried out on the important heating parts in the electronic and electrical equipment, and normal use of the equipment cannot be influenced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a partial perspective view of the first embodiment of the present invention;

FIG. 4 is a partial perspective view of the second embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of a first heat dissipating exhaust assembly in accordance with the present invention;

FIG. 6 is a second partial cross-sectional view of the heat dissipating exhaust assembly of the present invention;

FIG. 7 is a partial cross-sectional view of a third heat dissipating exhaust assembly in accordance with the present invention;

FIG. 8 is a perspective view of the venting tank of the present invention;

fig. 9 is a schematic perspective view of the baffle of the present invention.

The reference numbers in the figures are: the air conditioner comprises an electrical equipment box 1, a sealing strip 2, a temperature sensor 3, a heat dissipation air inlet assembly 4, a bearing frame 41, an air filter element 42, a limiting plate 43, an air inlet fan 44, a heat dissipation air outlet assembly 5, an air outlet box 51, a rectangular groove 511, an air outlet component 52, a rotating motor 521, a driving wheel 522, a driven wheel 523, a belt 524, a protective cover 525, a chain 526, a rotating component 527, an upper rotating shaft 5271, a lower rotating shaft 5272, a rotating cylinder 5273, a chain wheel 5274, an air outlet groove 5275, an ash blocking component 53, a guide rail 531, a moving plate 532, a baffle 533, a driving component 534, a U-shaped plate 5341, a driving roller 5342, a driven roller 5343, a conveying belt 5344, a driving motor 5345, a connecting plate 5346, a baffle 535, a dust screen 536, a cooling assembly 6, a cooling box 61, a water filling port 62, a water inlet pipe 63, an electromagnetic valve 64, a cooling pipe 65.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 9, the present invention provides a heat dissipation device for electronic and electrical equipment, including an electrical equipment box 1, a sealing strip 2, a temperature sensor 3, a heat dissipation air intake assembly 4, a heat dissipation exhaust assembly 5, a cooling assembly 6 and two opening and closing doors 7, wherein the sealing strip 2 is disposed at an opening of the electrical equipment box 1, the two opening and closing doors 7 are respectively hinged at the opening of the electrical equipment box 1, and back surfaces of the two opening and closing doors 7 are in contact with the sealing strip 2, the temperature sensor 3 is disposed at an inner top end of the electrical equipment box 1, the heat dissipation air intake assembly 4 is disposed on a right side wall of the electrical equipment box 1, and one end of the heat dissipation air intake assembly 4 extends into the electrical equipment box 1, the heat dissipation exhaust assembly 5 is disposed on a left side wall of the electrical equipment box 1, and the heat dissipation exhaust assembly 5 is communicated with an interior of the electrical equipment box 1, cooling module 6 sets up the top of electrical equipment box 1, and cooling module 6's one end extends to in electrical equipment box 1, through the temperature in the 3 work response electrical equipment box 1 of temperature-sensing ware, when the temperature in electrical equipment box 1 reaches a definite value and needs dispel the heat to its inside, the heat dissipation air intake assembly 4 and the heat dissipation exhaust subassembly 5 synchronous working carry out the forced air cooling heat transfer to in electrical equipment box 1, reduce the temperature in electrical equipment box 1, when the temperature in electrical equipment box 1 is not reduced in work sensing to the work of temperature-sensing ware 3, cooling module 6 also works and carries out the water-cooling heat transfer in electrical equipment box 1, and the radiating efficiency is improved, and the quick important parts that generate heat in the electronic and electrical equipment dispel the heat, can not influence the normal use of equipment.

Specifically, the heat dissipation air intake assembly 4 includes a bearing frame 41, an air filter element 42, two limiting plates 43 and two air intake fans 44, two air intake fans 44 are symmetrically disposed on the left side wall of the electrical equipment box 1, the bearing frame 41 is disposed on the inner wall of the electrical equipment box 1, the bearing frame 41 corresponds to the two air intake fans 44, the two limiting plates 43 are symmetrically disposed in the bearing frame 41, the air filter element 42 can be slidably mounted between the two limiting plates 43, a mounting groove is disposed on the bearing frame 41 for the air filter element 42 to pass through, the two air intake fans 44 work to enter the external air into the air filter element 42, the air filter element 42 filters impurities such as dust in the air, the impurities such as dust are prevented from entering the electrical equipment box 1 to damage the electrical elements, and the filtered air flows into the electrical equipment box 1, make things convenient for the gas of steam in the electrical equipment box 1 and entering to exchange, reduce the temperature in the electrical equipment box 1, when air filter 42 uses the time after need changing, artifical pulling air filter 42 through the mounting groove from the roll-off change between two limiting plates 43, very convenient.

Specifically, the heat dissipation exhaust assembly 5 includes an exhaust box 51, an exhaust part 52 and an ash blocking part 53, the exhaust box 51 is disposed on the left side wall of the electrical equipment box 1, and the exhaust box 51 communicates with the inside of the electrical equipment box 1, the exhaust part 52 is disposed in the exhaust box 51, the ash blocking part 53 is disposed below the exhaust box 51, the exhaust part 52 includes a rotating motor 521, a driving wheel 522, a driven wheel 523, a belt 524, a protective cover 525, a chain 526 and a plurality of rotation pieces 527, the protective cover 525 is disposed at the top of the exhaust box 51, the plurality of rotation pieces 527 are rotatably mounted in the exhaust box 51, and the top ends of the plurality of rotation pieces 527 extend into the protective cover 525, each rotation piece 527 includes an upper rotation shaft 5271, a lower rotation shaft 5272, a rotation cylinder 5273 and a sprocket 5274, the upper rotating shaft 5271 can be rotatably installed at the top end of the interior of the exhaust box 51, and the top end of the upper rotating shaft 5271 extends into the protective cover 525, the lower rotating shaft 5272 can be rotatably installed at the bottom end of the interior of the exhaust box 51, the two ends of the rotating barrel 5273 are respectively fixedly connected with the bottom end of the upper rotating shaft 5271 and the top end of the lower rotating shaft 5272, the rotating barrel 5273 is provided with an exhaust groove 5275, the chain wheel 5274 is installed at the top end of the upper rotating shaft 5271, the chain 526 is sleeved on the exterior of all the chain wheels 5274, the rotating motor 521 is vertically arranged in the protective cover 525, the driving wheel 522 is installed on the output shaft of the rotating motor 521, the driven wheel 523 is installed on one of the upper rotating shaft 5271, the belt 524 is sleeved on the driving wheel 522 and the exterior of the driven wheel 523, the exhaust box 51 is provided with a rectangular groove 511 corresponding to the exhaust groove 52, the driving wheel 522 is driven to rotate by the operation of the rotating motor 521, the driving wheel 522 drives the driven wheel 523 to synchronously rotate by the belt 524, the driven wheel 523 drives the chain wheel 5274 in one of the rotating parts 527 to rotate, the chain wheel 5274 drives all the chain wheels 5274 to rotate along with the chain 526, all the chain wheels 5274 drive all the rotating cylinders 5273 to rotate along with the chain wheels 5274 by the upper rotating shaft 5271 and the lower rotating shaft 5272, when the exhaust groove 5275 on the rotating cylinder rotates to correspond to the rectangular groove 511, the rotating motor 521 stops operating, and at the moment, mixed gas generated by exchanging hot gas in the electrical equipment box 1 with the entering gas sequentially enters the exhaust box 51, the exhaust groove 5275 and the rectangular groove 511 to flow out of the electrical equipment box 1.

Specifically, the dust blocking component 53 includes a guide rail 531, a moving plate 532, a baffle 533 and an actuating element 534, the guide rail 531 is disposed on an outer wall of the electrical equipment box 1, the moving plate 532 is slidably mounted on the guide rail 531, a top end of the moving plate 532 extends to an outside of the exhaust box 51, the baffle 533 is fixedly connected to the top end of the moving plate 532, a blocking groove 535 corresponding to the rectangular groove 511 is disposed on the baffle 533, a dust screen 536 is disposed in the blocking groove 535, the actuating element 534 is disposed below the guide rail 531, one end of the actuating element 534 is fixedly connected to the moving plate 532, and when the electrical equipment box 1 does not need air cooling heat exchange, foreign matters such as external dust are prevented from entering the electrical equipment box 1 through the rectangular groove 511 to damage the electrical components through the dust screen 536 in the blocking groove 535 on the baffle 533, when the rotating motor 521 operates, the driving member 534 operates to drive the moving plate 532 to slide on the guide rail 531, the moving plate 532 drives the baffle 533 to synchronously move, and the baffle 533 is separated from the rectangular groove 511 on the exhaust box 51, so that mixed gas generated after hot gas in the electrical equipment box 1 is exchanged with the entered gas conveniently enters the exhaust box 51, the exhaust groove 5275 and the rectangular groove 511 in sequence and flows out of the electrical equipment box 1.

Specifically, the driving member 534 includes a U-shaped plate 5341, a driving roller 5342, a driven roller 5343, a conveyor belt 5344, a driving motor 5345 and a connecting plate 5346, the U-shaped plate 5341 is disposed on an outer wall of the electrical equipment box 1, the driving roller 5342 and the driven roller 5343 are rotatably mounted in the U-shaped plate 5341, the conveyor belt 5344 is sleeved outside the driving roller 5342 and the driven roller 5343, the driving motor 5345 is horizontally disposed on the U-shaped plate 5341, an output shaft of the driving motor 5345 extends to be fixedly connected with the driving roller 5342, two ends of the connecting plate 5346 are respectively fixedly connected with the conveyor belt 5344 and the moving plate 532, the driving roller 5342 is driven by the driving motor 5345 to rotate synchronously with the conveyor belt 5344, the conveyor belt 5344 drives the driven roller 5343 and the conveyor belt 5344 to rotate the connecting plate 5346, the connecting plate 5346 slides the moving plate 532 on the guide rail 531.

Specifically, cooling unit 6 includes cooling box 61, water filling port 62, inlet tube 63, solenoid valve 64, cooling tube 65, outlet pipe 66, booster pump 67, connecting pipe 68 and a plurality of refrigeration piece 69, cooling box 61 sets up the top of electrical equipment box 1, water filling port 62 sets up the top of cooling box 61, and water filling port 62 with the inside of cooling box 61 is linked together, a plurality of refrigeration piece 69 sets up in cooling box 61, cooling tube 65 installs on electrical equipment box 1's the inner wall, and the import and the export of cooling tube 65 all extend to electrical equipment box 1's outside, the both ends of inlet tube 63 respectively with cooling box 61 with the import of cooling tube 65 is linked together, solenoid valve 64 is installed on inlet tube 63, booster pump 67 sets up electrical equipment box 1's top, two ends of the water outlet pipe 66 are respectively communicated with the outlet of the cooling pipe 65 and the input end of the booster pump 67, two ends of the connecting pipe 68 are respectively communicated with the output end of the booster pump 67 and the cooling box 61, the water in the cooling box 61 is refrigerated through the work of a plurality of refrigerating sheets 69, then the electromagnetic valve 64 is opened, the cooling water formed after the refrigeration in the cold water tank flows into the cooling pipe 65 through the water inlet pipe 63, then the cooling water utilizes the heat in cooling tube 65 and the electrical equipment box 1 to carry out the heat transfer, and booster pump 67 work later extracts the cooling and trades the cooling water after the heat transfer and flows to cooling box 61 in outlet pipe 66 and connecting pipe 68, and the cooling tube 65 inner loop flows in the cooling water and carries out the water-cooling heat transfer in to electrical equipment box 1, improves the radiating efficiency, and the quick important parts that generate heat to among the electronic and electrical equipment dispel the heat, can not influence the normal use of equipment.

Specifically, each of the opening and closing doors 7 is provided with a transparent observation window 71, and the condition in the electrical equipment box 1 can be observed conveniently through the transparent observation window 71.

The working principle of the invention is as follows: when the temperature sensor is used, the temperature sensor 3 works to sense the temperature in the electrical equipment box 1, when the temperature in the electrical equipment box 1 reaches a certain value and the interior of the electrical equipment box 1 needs to be cooled, the two air inlet fans 44 work to enable outside air to enter the air filter element 42, the air filter element 42 filters impurities such as dust in the air to prevent the impurities such as the dust from entering the electrical equipment box 1 to damage electrical elements, the filtered air flows into the electrical equipment box 1 to facilitate the exchange between hot air in the electrical equipment box 1 and the entered air and reduce the temperature in the electrical equipment box 1, when the air filter element 42 needs to be replaced after being used for a certain time, the air filter element 42 is manually pulled to slide out from between the two limiting plates 43 through the mounting groove for replacement, the convenience is achieved, the rotating motor 521 works to drive the driving wheel 522 to rotate, the driving wheel 522 drives the driven wheel 523 to synchronously rotate by using the belt 524, the driven wheel 523 drives the sprocket 5274 in one of the rotating members 527 to rotate, the sprocket 5274 drives all the sprockets 5274 to rotate therewith by using the chain 526, all the sprockets 5274 drive all the rotating cylinders 5273 to rotate therewith by using the upper rotating shaft 5271 and the lower rotating shaft 5272, when the exhaust grooves 5275 on the rotating cylinders rotate to correspond to the rectangular grooves 511, the rotating motor 521 stops working, at this time, the mixed gas generated by exchanging the hot gas in the electrical equipment box 1 with the incoming gas sequentially enters the exhaust box 51, the exhaust groove 5275 and the rectangular grooves 511 to flow out of the electrical equipment box 1, when the rotating motor 521 works, the driving motor 5345 works to drive the driving roller 5342 to rotate, the driving roller 5342 drives the driven roller 5343 and the conveyor belt 5344 to rotate synchronously by using the conveyor belt 5344, the conveyor belt 5344 drives the connecting plate 5346 to rotate therewith, the connecting plate 5346 drives the moving plate 532 to slide on the guide rail 531, and the moving plate 532 drives the baffle, the baffle 533 is separated from the rectangular groove 511 on the exhaust box 51, so that the mixed gas generated after the exchange between the hot gas in the electrical equipment box 1 and the entering gas sequentially enters the exhaust box 51, the exhaust groove 5275 and the rectangular groove 511 and flows out of the electrical equipment box 1, when the temperature sensor 3 works and senses that the temperature in the electrical equipment box 1 is not reduced, the plurality of refrigerating fins 69 work to refrigerate the water in the cooling box 61, then the electromagnetic valve 64 is opened, the cooling water formed after the refrigeration in the cooling box flows into the cooling pipe 65 through the water inlet pipe 63, then the cooling water exchanges heat with the heat in the electrical equipment box 1 through the cooling pipe 65, then the booster pump 67 works to extract the cooling water after the cooling and heat exchanging flows into the cooling box 61 through the water outlet pipe 66 and the connecting pipe 68, the cooling water circularly flows into the cooling pipe 65 to perform water cooling and heat exchanging in the electrical equipment box 1, and the heat dissipation efficiency is improved, the heat dissipation device can quickly dissipate important heating parts in the electronic and electrical equipment, and cannot influence the normal use of the equipment.

Claims

1. A heat dissipation device for electronic and electrical equipment is characterized in that: comprises an electrical equipment box (1), a sealing strip (2), a temperature sensor (3), a heat dissipation air inlet component (4), a heat dissipation exhaust component (5), a cooling component (6) and two opening and closing doors (7), wherein the sealing strip (2) is arranged at an opening of the electrical equipment box (1), the two opening and closing doors (7) are respectively hinged at the opening of the electrical equipment box (1), the back surfaces of the two opening and closing doors (7) are contacted with the sealing strip (2), the temperature sensor (3) is arranged at the top end inside the electrical equipment box (1), the heat dissipation air inlet component (4) is arranged on the right side wall of the electrical equipment box (1), one end of the heat dissipation air inlet component (4) extends into the electrical equipment box (1), the heat dissipation exhaust component (5) is arranged on the left side wall of the electrical equipment box (1), and the heat dissipation exhaust assembly (5) is communicated with the inside of the electrical equipment box (1), the cooling assembly (6) is arranged at the top of the electrical equipment box (1), and one end of the cooling assembly (6) extends into the electrical equipment box (1).

2. The heat dissipating device for electronic and electrical equipment according to claim 1, wherein: heat dissipation air intake component (4) are including carriage (41), air filter (42), two limiting plate (43) and two air inlet fan (44), two air inlet fan (44) are the symmetry and set up on the left side wall of electrical equipment box (1), carriage (41) sets up on the inner wall of electrical equipment box (1), and carriage (41) and two air inlet fan (44) are corresponding, two limiting plate (43) are the symmetry and set up in carriage (41), air filter (42) can slidable mounting be two between limiting plate (43), be equipped with the confession on carriage (41) the mounting groove that air filter (42) passed.

3. The heat dissipating device for electronic and electrical equipment according to claim 1, wherein: the heat dissipation exhaust assembly (5) comprises an exhaust box (51), an exhaust component (52) and an ash blocking component (53), wherein the exhaust box (51) is arranged on the left side wall of the electrical equipment box (1), the exhaust box (51) is communicated with the inside of the electrical equipment box (1), the exhaust component (52) is arranged in the exhaust box (51), the ash blocking component (53) is arranged below the exhaust box (51), the exhaust component (52) comprises a rotating motor (521), a driving wheel (522), a driven wheel (523), a belt (524), a protective cover (525), a chain (526) and a plurality of rotating components (527), the protective cover (525) is arranged at the top of the exhaust box (51), the plurality of rotating components (527) can be rotatably arranged in the exhaust box (51), and the top ends of the rotating components (527) extend into the protective cover (525), every it all includes last pivot (5271), lower pivot (5272), rotates a section of thick bamboo (5273) and sprocket (5274) to rotate piece (527), it can rotate to install to go up pivot (5271) the inside top of exhaust case (51), and the top of going up pivot (5271) extends to in safety cover (525), pivot (5272) can rotate down and install the inside bottom of exhaust case (51), rotate a section of thick bamboo (5273) both ends respectively with go up the bottom of pivot (5271) with the top fixed connection of pivot (5272) down, be equipped with exhaust duct (5275) on rotating a section of thick bamboo (5273), install sprocket (5274) the top of going up pivot (5271), chain (526) cover is established all the outside of sprocket (5274), it is vertical setting to rotate motor (521) in safety cover (525), action wheel (522) are installed on the output shaft of rotating motor (521), the driven wheel (523) is mounted on one of the upper rotating shafts (5271), the belt (524) is sleeved outside the driving wheel (522) and the driven wheel (523), and a rectangular groove (511) corresponding to the exhaust groove (5275) is formed in the exhaust box (51).

4. A heat dissipating device for an electronic and electrical apparatus according to claim 3, wherein: the dust blocking component (53) comprises a guide rail (531), a movable plate (532), a baffle (533) and a driving piece (534), the guide rail (531) is arranged on the outer wall of the electrical equipment box (1), the movable plate (532) can be slidably mounted on the guide rail (531), the top end of the movable plate (532) extends to the outside of the exhaust box (51), the baffle (533) is fixedly connected with the top end of the movable plate (532), a blocking groove (535) corresponding to the rectangular groove (511) is formed in the baffle (533), a dust screen (536) is arranged in the blocking groove (535), the driving piece (534) is arranged below the guide rail (531), and one end of the driving piece (534) is fixedly connected with the movable plate (532).

5. The heat dissipating apparatus for electronic and electrical equipment according to claim 4, wherein: the driving piece (534) comprises a U-shaped plate (5341), a driving roller (5342), a driven roller (5343), a conveyor belt (5344), a driving motor (5345) and a connecting plate (5346), the U-shaped plate (5341) is arranged on the outer wall of the electrical equipment box (1), the driving roller (5342) and the driven roller (5343) can be rotatably installed in the U-shaped plate (5341), the conveyor belt (5344) is sleeved outside the driving roller (5342) and the driven roller (5343), the driving motor (5345) is horizontally arranged on the U-shaped plate (5341), an output shaft of the driving motor (5345) extends to be fixedly connected with the driving roller (5342), and two ends of the connecting plate (5346) are respectively fixedly connected with the conveyor belt (5344) and the moving plate (532).

6. The heat dissipating device for electronic and electrical equipment according to claim 1, wherein: the cooling assembly (6) comprises a cooling box (61), a water injection port (62), a water inlet pipe (63), an electromagnetic valve (64), a cooling pipe (65), a water outlet pipe (66), a booster pump (67), a connecting pipe (68) and a plurality of refrigerating sheets (69), wherein the cooling box (61) is arranged at the top of the electrical equipment box (1), the water injection port (62) is arranged at the top of the cooling box (61), the water injection port (62) is communicated with the inside of the cooling box (61), the refrigerating sheets (69) are arranged in the cooling box (61), the cooling pipe (65) is arranged on the inner wall of the electrical equipment box (1), the inlet and the outlet of the cooling pipe (65) are both extended to the outside of the electrical equipment box (1), the two ends of the water inlet pipe (63) are respectively communicated with the cooling box (61) and the inlet of the cooling pipe (65), solenoid valve (64) are installed on inlet tube (63), booster pump (67) set up the top of electrical equipment box (1), the both ends of outlet pipe (66) respectively with the export of cooling tube (65) with the input of booster pump (67) is linked together, the both ends of connecting pipe (68) respectively with the output of booster pump (67) with cooling box (61) are linked together.

7. The heat dissipating device for electronic and electrical equipment according to claim 1, wherein: each opening and closing door (7) is provided with a transparent observation window (71).