CN113809666B - Heat dissipation cooling device for electrical equipment - Google Patents
Heat dissipation cooling device for electrical equipment Download PDFInfo
- Publication number
- CN113809666B CN113809666B CN202111049435.1A CN202111049435A CN113809666B CN 113809666 B CN113809666 B CN 113809666B CN 202111049435 A CN202111049435 A CN 202111049435A CN 113809666 B CN113809666 B CN 113809666B
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- pipes
- heat
- heat dissipation
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 230000003836 peripheral circulation Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 20
- 230000004087 circulation Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 239000003595 mist Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
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
-
- 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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- 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
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation cooling device for electrical equipment, and belongs to the technical field of heat dissipation cooling. The utility model provides an electrical equipment cooling device that looses, includes the regulator cubicle, be equipped with two layering boards in the regulator cubicle, be located the top cooling body is installed to layering board top surface, the regulator cubicle left and right sides is equipped with circulating line, the inside mounting panel that is fixed with in position between two layering boards of regulator cubicle, heat abstractor is installed to the mounting panel rear end. The electric cabinet is divided into three layers through the two layering plates, the top layer is sealed and isolated from the lower side, the cooling mechanism is arranged on the top layer, the two layers below the electric cabinet are mutually communicated, the cabinet door is arranged in the middle layer of the electric cabinet, the two layers below the electric cabinet are isolated from the outside after the cabinet door is closed, the mounting plate in the middle layer of the electric cabinet is used for mounting component equipment, the cooling mechanism on the top layer is communicated to the bottom layer of the electric cabinet by utilizing the peripheral circulation pipeline, and the heat dissipation device is arranged on the rear side of the mounting plate and is communicated with the cooling mechanism.
Description
Technical Field
The invention relates to the technical field of heat dissipation and cooling, in particular to a heat dissipation and cooling device for electrical equipment.
Background
The electrical equipment is a generic name of a power system generator, a transformer, a power line, and the like, and is installed in an electrical control cabinet. More and more electrical control cabinets are installed near the site or the mechanical equipment, although installation cost is saved, and maintenance convenience is improved. But the environment of the industrial site is not ideal enough, and conditions of high temperature, dust, water vapor and oil mist exist.
The electric control cabinet usually dissipates heat and is air-cooled, so that the electric control cabinet is safer. But such air cooling requires a higher ventilation effect and the heat dissipation efficiency is general. The exhaust port is the main inlet for dust, vapor and oil mist to enter the electrical cabinet.
The fresh air heat exchange system is gradually used in daily life, and has the effects of better heat exchange and air recycling. Therefore, based on the purpose of heat exchange, the sealed electrical control cabinet is designed, the purpose of cooling is achieved while the internal circulation of air is achieved, and meanwhile dust, water vapor and oil mist under severe conditions are prevented from entering. The use of an electrical control cabinet and the maintenance of electronic components are increased.
Therefore, the heat dissipation and cooling device of the electrical equipment is designed.
Disclosure of Invention
The invention aims to solve the problem that dust, water vapor and oil mist enter an electrical control cabinet under severe conditions and the cooling effect inside the cabinet body is general.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an electrical equipment cooling device that looses, includes the regulator cubicle, the inside position that is close to upper and lower both ends of regulator cubicle all is fixed with the layering board, the cabinet door of regulator cubicle is located the position between two layering boards of front end, is located the top cooling body is installed to layering board top surface, the regulator cubicle left and right sides is equipped with the circulation pipeline with cooling body and the layering board bottom intercommunication that is located the below, and the air pump with the circulation pipeline intercommunication is installed to the layering board bottom that is located the below, the inside position between two layering boards of regulator cubicle is fixed with the mounting panel, there is the clearance mounting panel and installs heat abstractor with the regulator cubicle rear end.
Preferably, the cooling mechanism comprises a heat exchange tank and a condenser, the heat exchange tank is horizontally arranged and is provided with an annular supporting seat in the middle, two condensing pipes are arranged in the heat exchange tank in parallel along the horizontal direction, the condensing pipes penetrate through the annular supporting seat and are in clearance fit with the annular supporting seat, the left end and the right end of each condensing pipe are all extended to the outer wall of the heat exchange tank and are hermetically arranged at one end of each condensing pipe, the two condensing pipes are arranged in a central symmetry mode, the upper end and the lower end of the position between the two condensing pipes are all provided with a plurality of capillary pipes at equal intervals along the horizontal direction, and the capillary pipes are arranged in a U-shaped structure and are fixedly communicated with the two condensing pipes.
Preferably, two heat exchange pipes are arranged in parallel in the vertical direction in the heat exchange tank, each heat exchange pipe is in an L-shaped structure, each heat exchange pipe is in a central symmetrical structure, each heat exchange pipe is provided with a plurality of connecting pipes in a linear equidistant mode, the upper end and the lower end of each connecting pipe are respectively communicated and fixed with the corresponding heat exchange pipe, and each heat exchange pipe is connected with the corresponding connecting pipe to form a trapezoid structure and penetrates through the two condensing pipes to form a pipe network.
Preferably, the middle part of the connecting pipe is divided into two parts and is mutually inserted and fixed, the left end and the right end of the annular supporting seat are symmetrically provided with a plurality of heat conduction fixing blocks, a plurality of first limit grooves matched with the condensing pipe and the heat exchange pipe and second limit grooves matched with the capillary pipe and the connecting pipe are formed in the heat conduction fixing blocks, and the condensing pipe and the heat exchange pipe are wrapped and fixed by the heat conduction fixing blocks.
Preferably, the heat exchange tubes extend to the outside from the left side and the right side of the upper end and the lower end of the heat exchange tank, a connecting hose is arranged on the condenser, the connecting hose is respectively communicated with the two condensing tubes, and an expansion valve is arranged on the connecting hose.
Preferably, the heat dissipating device comprises a heat dissipating plate, copper columns and a heat dissipating grille, wherein a plurality of heat dissipating plates are uniformly fixed at the rear end of the mounting plate, the heat dissipating grille is arranged at the rear side of the heat dissipating plate in parallel, the rear side of the mounting plate is provided with a supporting plate in parallel, the heat dissipating grille is fixed on the supporting plate through screws, the front ends of the copper columns are inserted into the heat dissipating plate, the rear ends of the copper columns extend backwards and penetrate through the heat dissipating grille, and annular heat dissipating holes are formed in the middle of the heat dissipating grille.
Preferably, a limiting hole is formed in the position, opposite to the annular radiating hole, of the lower laminated plate, a fan is installed in the limiting hole, radiating pipes are arranged in the position, opposite to the annular radiating hole, of the upper laminated plate, and the radiating pipes extend to the position, opposite to the upper laminated plate, of the upper laminated plate, and then are combined and collected and communicated with the heat exchange pipes.
Compared with the prior art, the invention provides the heat dissipation and cooling device for the electrical equipment, which has the following beneficial effects:
(1) The electric cabinet is divided into three layers through the two layering plates, the top layer is sealed and isolated from the lower side, the cooling mechanism is arranged on the top layer, the ventilation grid communicated with the outside is arranged, the two layers below the electric cabinet are mutually communicated, the cabinet door is arranged in the middle layer of the electric cabinet, the two layers below the electric cabinet are isolated from the outside after the cabinet door is closed, the mounting plate is fixed on the middle layer of the electric cabinet and used for mounting component equipment, the cooling mechanism on the top layer is communicated to the bottom layer of the electric cabinet by utilizing the peripheral circulation pipeline, and the heat dissipation device is arranged on the rear side of the mounting plate and is communicated with the cooling mechanism.
(2) According to the invention, the heat radiating device, the circulating pipeline, the cooling mechanism and the middle layer of the electric cabinet are matched to form a circulating system, heat generated by electronic components is absorbed by the heat radiating device and is upwards diffused and transferred into the cooling mechanism, a medium cooled by the condenser is cooled after being intersected with hot gas, the hot gas is cooled and then flows into the middle layer of the electric cabinet again through the circulating pipeline, and when air cooling circulation is completed, the use of a heat radiating net and a ventilation net is also eliminated, the entry of water stains, greasy dirt, wind dust and the like is avoided, and the stability and safety of long-term use of the electric cabinet are ensured.
(3) The cooling mechanism is characterized in that two condensing pipes and two heat exchange pipes are arranged in a heat exchange tank, the two condensing pipes are horizontally arranged and are communicated through a plurality of capillaries, the two heat exchange pipes are vertically arranged and are communicated through a plurality of connecting pipes, the connecting pipes are inserted between the capillaries and are staggered, the condensing pipes, the heat exchange pipes, the connecting pipes and the capillaries are wrapped and fixed by a heat conduction fixing block, the condensing pipes are communicated with a condenser for cold air transmission, the heat exchange pipes are communicated with the lower two layers of an electrical cabinet, the heat exchange pipes are used for heat transmission and are used for heat exchange and cooling in the heat exchange tank by utilizing a fresh air heat exchange principle, so that the temperature of reflux cold air is moderate, and the use influence on electronic components is reduced.
(4) The heat radiation plate is arranged at the rear side of an electronic component, heat is absorbed and then transferred to the heat radiation grating through the copper column for diffusion, an annular heat radiation hole is formed in the middle of the heat radiation grating, a limiting hole is formed in the position, opposite to the annular heat radiation hole, of the lower layered plate, a fan is arranged in the limiting hole, the heat radiation pipe, opposite to the annular heat radiation hole, of the upper layered plate is arranged, after the heat is diffused, the heat radiation pipe is blown up from bottom to top and flows into the heat exchange tank through the heat radiation pipe, and heat exchange and cooling are accelerated.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present invention;
FIG. 2 is a schematic diagram of the overall front view structure of the cabinet door of the present invention after the cabinet door is opened;
FIG. 3 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 4 is a schematic view of the entire right side cross-sectional structure of the present invention;
FIG. 5 is a schematic view of a cooling mechanism according to the present invention;
FIG. 6 is a schematic diagram of a heat exchange tank and related components of the present invention in a disassembled configuration;
FIG. 7 is a schematic diagram of a cross-connection structure of a condenser tube and a heat exchange tube according to the present invention;
fig. 8 is a schematic structural diagram of a heat dissipating device according to the present invention.
Description of the figure: 1. an electrical cabinet; 2. a laminated plate; 3. a cooling mechanism; 301. a heat exchange tank; 302. a condenser; 303. a condensing tube; 304. a capillary tube; 305. a heat exchange tube; 306. a connecting pipe; 307. a heat conductive fixing block; 308. a first limit groove; 309. a second limit groove; 310. a connecting hose; 311. an expansion valve; 312. an annular supporting seat; 4. a mounting plate; 5. a heat sink; 501. a heat dissipation plate; 502. copper columns; 503. a heat-dissipating grille; 504. a support plate; 505. annular heat dissipation holes; 506. a limiting hole; 507. a blower; 508. a heat radiating pipe; 6. a circulation pipe; 7. an air pump.
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, a cooling device for heat dissipation of electrical equipment comprises an electrical cabinet 1, wherein layered plates 2 are fixed at positions, close to the upper end and the lower end, inside the electrical cabinet 1, of the electrical cabinet 1, a cabinet door of the electrical cabinet 1 is arranged at a position between the two layered plates 2 at the front end, a cooling mechanism 3 is installed on the top surface of the layered plate 2 located above, circulating pipelines 6 for communicating the cooling mechanism 3 with the bottoms of the layered plates 2 located below are arranged on the left side and the right side of the electrical cabinet 1, an air pump 7 communicated with the circulating pipelines 6 is installed at the bottoms of the layered plates 2 located below, a mounting plate 4 is fixed at a position, inside the electrical cabinet 1, between the two layered plates 2, of the mounting plate 4 and the rear end of the electrical cabinet 1, and a heat dissipation device 5 is installed.
The invention provides a heat dissipation and cooling device for electrical equipment, which is characterized in that an electrical cabinet 1 is divided into three layers through two layering plates 2, the top layer is sealed and isolated from the lower part, a cooling mechanism 3 is arranged on the top layer and provided with an externally communicated ventilation grid, the two layers below the electrical cabinet 1 are mutually communicated, a cabinet door is arranged in the middle layer of the electrical cabinet 1, the two layers below the electrical cabinet 1 are isolated from the outside after the cabinet door is closed, a mounting plate 4 is fixed on the middle layer of the electrical cabinet 1 and used for mounting component equipment, the cooling mechanism 3 on the top layer is communicated to the bottom layer of the electrical cabinet 1 through a peripheral circulation pipeline 6, and a heat dissipation device 5 is arranged on the rear side of the mounting plate 4 and is communicated with the cooling mechanism 3.
The invention forms a circulation system by matching the heat dissipation device 5, the circulation pipeline 6, the cooling mechanism 3 and the middle layer of the electric cabinet 1, heat generated by electronic components is absorbed by the heat dissipation device 5, diffuses upwards and is transferred into the cooling mechanism 3, the cooled medium of the condenser 302 is cooled after being intersected with hot gas, and the hot gas flows into the middle layer of the electric cabinet 1 again through the circulation pipeline 6 after being cooled.
The invention adopts circulating air cooling, but gets rid of the use of a heat dissipation net and a ventilation net, avoids the entry of water stains, greasy dirt, wind dust and the like, and ensures the stability and safety of the long-term use of the electric cabinet 1.
Example 2:
referring to fig. 4-7, the difference is based on embodiment 1; the cooling mechanism 3 comprises a heat exchange tank 301 and a condenser 302, wherein the heat exchange tank 301 is horizontally arranged and is provided with an annular supporting seat 312 in the middle, two condensing pipes 303 are arranged in the heat exchange tank 301 in parallel along the horizontal direction, the condensing pipes 303 penetrate through the annular supporting seat 312 and are in clearance fit with the annular supporting seat, the left end and the right end of each condensing pipe 303 extend to the outer wall of the heat exchange tank 301, one end of each condensing pipe is sealed, the two condensing pipes 303 are arranged in a central symmetry manner, the upper end and the lower end of the position between the two condensing pipes 303 are linearly and equidistantly provided with a plurality of capillaries 304 along the horizontal direction, and the capillaries 304 are arranged in a U-shaped structure and are fixedly communicated with the two condensing pipes 303.
Two heat exchange tubes 305 are arranged in parallel in the vertical direction inside the heat exchange tank 301, the heat exchange tubes 305 are all arranged in an L-shaped structure, the two heat exchange tubes 305 are arranged in a central symmetrical structure, a plurality of connecting pipes 306 are fixedly arranged between the two heat exchange tubes 305 in a linear equidistant mode, the upper end and the lower end of each connecting pipe 306 are respectively communicated and fixed with the heat exchange tubes 305, and the two heat exchange tubes 305 are connected with the connecting pipes 306 to form a trapezoid structure and penetrate between the two condensing tubes 303 to form a tube network.
The connecting pipe 306 is divided into two parts and is mutually inserted and fixed, the left end and the right end of the annular supporting seat 312 are symmetrically provided with a plurality of heat conduction fixing blocks 307, the heat conduction fixing blocks 307 are provided with a plurality of first limit grooves 308 matched with the condenser pipe 303 and the heat exchange pipe 305 and a plurality of second limit grooves 309 matched with the capillary pipe 304 and the connecting pipe 306, and the condenser pipe 303 and the heat exchange pipe 305 are wrapped and fixed by the plurality of heat conduction fixing blocks 307.
The heat exchange tubes 305 extend to the outside from the left and right sides of the upper and lower ends of the heat exchange tank 301, the condenser 302 is provided with connection hoses 310, the connection hoses 310 are respectively communicated with the two condensation tubes 303, and the connection hoses 310 are provided with expansion valves 311.
The cooling mechanism 3 provided by the invention is independently arranged on the top layer of the electric cabinet 1 and separated from electronic components, and the condenser 302 is matched with the heat exchange tank 301 to convey low temperature into the heat exchange tank 301, and then the low temperature is converged with hot air for heat exchange.
Specifically, the heat exchange tank 301 with a middle hole is horizontally placed, an annular supporting seat 312 is added to the middle part of the heat exchange tank 301 to serve as a support, two condensing pipes 303 are horizontally arranged in the heat exchange tank 301, the two condensing pipes 303 are communicated through a plurality of capillaries 304, the two condensing pipes 303 are respectively connected with the condenser 302 through connecting hoses 310 to form a closed loop, wherein the condenser 302 adopts liquid ammonia as a cooling medium, and an expansion valve 311 is arranged on the connecting hose 310 with cold and hot junction;
two heat exchange tubes 305 are arranged in the heat exchange tank 301 in the vertical direction, the heat exchange tubes 305 are communicated through a plurality of connecting tubes 306, the connecting tubes 306 are inserted between the capillaries 304 and are staggered, the condensing tubes 303, the heat exchange tubes 305, the connecting tubes 306 and the capillaries 304 are wrapped and fixed by a plurality of heat conduction fixing blocks 307, the heat conduction fixing blocks 307 are made of high heat conduction materials, good cold and heat transmission effects are achieved, the upper ends of the heat exchange tubes 305 penetrate through the heat exchange tank 301 and then are connected with a radiating tube 508 of a heat radiating device 5 to absorb hot air, the lower ends of the heat exchange tubes 305 penetrate through the heat exchange tank 301 and then are communicated with a circulating pipeline 6, and cold air flows out from the lower ends of the hot air entering the upper ends of the heat exchange tank 301.
Example 3:
referring to fig. 4 and 8, the difference between the embodiments 1-2 is that; the heat dissipating device 5 comprises a heat dissipating plate 501, copper pillars 502 and a heat dissipating grille 503, wherein a plurality of heat dissipating plates 501 are uniformly fixed at the rear end of a mounting plate 4, the heat dissipating grille 503 is arranged at the rear side of the heat dissipating plate 501 in parallel, a supporting plate 504 is arranged at the rear side of the mounting plate 4 in parallel, the heat dissipating grille 503 is fixed on the supporting plate 504 through screws, the front ends of the copper pillars 502 are inserted onto the heat dissipating plate 501, the rear ends of the copper pillars extend backwards and penetrate through the heat dissipating grille 503, and annular heat dissipating holes 505 are formed in the middle of the heat dissipating grille 503.
Limiting holes 506 are formed in the lower layered plate 2 opposite to the annular radiating holes 505, fans 507 are installed in the limiting holes 506, radiating pipes 508 are arranged in the upper layered plate 2 opposite to the annular radiating holes 505, and a plurality of radiating pipes 508 are combined and collected after extending to the upper layered plate 2 and communicated with the heat exchange pipes 305.
In the invention, a mounting plate 4 is fixed on the middle layer of an electric cabinet 1 and used for fixing electronic components and arranging circuits, a supporting plate 504 is arranged in parallel on the rear side of the mounting plate 4, a plurality of radiating plates 501 and radiating grids 503 are arranged between the mounting plate 4 and the supporting plate 504, adjacent radiating plates 501 and radiating grids 503 are arranged in parallel, the radiating plates 501 are fixed on the position of the rear end of the mounting plate 4, which is opposite to the electronic components, the radiating grids 503 are fixed on the supporting plate 504, and the adjacent radiating plates 501 and the radiating grids 503 are communicated through a plurality of copper columns 502.
According to the invention, the heat radiation plate 501 is silver-plated or copper and has high-efficiency heat conductivity, the heat radiation grating 503 is aluminum, the light heat radiation performance is good, the mounting plate 4 is made of two heat-conductive metal materials, when the electronic component works, heat is transmitted to the heat radiation grating 503 from the heat radiation plate 501 through the copper column 502 to be diffused, the middle part of the heat radiation grating 503 is provided with an annular heat radiation hole 505, the lower laminated plate 2 is provided with a limiting hole 506 opposite to the annular heat radiation hole 505, a fan 507 is arranged in the limiting hole, the upper laminated plate 2 is provided with a heat radiation pipe 508 opposite to the annular heat radiation hole 505, and after the heat is diffused, the heat is blown up from bottom to top and flows into the heat exchange tank 301 through the heat radiation pipe 508.
According to the invention, the air pump 7 is arranged at the bottom end of the circulating pipeline 6, so that the air flow is accelerated, and the hidden trouble that hot air cannot diffuse upwards is avoided.
The novel cooling circulation system is used for radiating and cooling the electrical cabinet 1, the heat of the electronic components is absorbed and diffused by the heat radiating plate 501, the copper columns 502 and the heat radiating grids 503, the heat is transmitted by the heat radiating pipes 508 to enter the heat exchanging tank 301, the heat exchanging tank 301 is alternately cooled and heated, and hot air is cooled and enters the circulation pipeline 6 for backflow. The air inside the electric cabinet 1 is recycled, so that the communication with the outside is reduced, the cooling effect is improved, and dust and water stains can be prevented from entering.
The invention uses the fresh air heat exchange principle to exchange heat and cool in the heat exchange tank 301, so that the temperature of the reflux cold air is moderate, and the use influence on electronic components is reduced.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (3)
1. The utility model provides an electrical equipment heat dissipation cooling device, includes regulator cubicle (1), its characterized in that: the electric cabinet is characterized in that layering plates (2) are fixed at positions, close to the upper end and the lower end, of the inside of the electric cabinet (1), a cabinet door of the electric cabinet (1) is arranged at a position between the two layering plates (2) at the front end, a cooling mechanism (3) is arranged on the top surface of the layering plates (2) above, circulating pipelines (6) for communicating the cooling mechanism (3) with the bottoms of the layering plates (2) below are arranged on the left side and the right side of the electric cabinet (1), an air pump (7) communicated with the circulating pipelines (6) is arranged at the bottoms of the layering plates (2) below, a mounting plate (4) is fixed at a position, inside the electric cabinet (1), between the two layering plates (2), of the mounting plate (4) and the rear end of the electric cabinet (1) are in a gap, and a heat dissipation device (5) is arranged;
the cooling mechanism (3) comprises a heat exchange tank (301) and a condenser (302), wherein the heat exchange tank (301) is horizontally arranged and is provided with an annular supporting seat (312) in the middle, two condensing pipes (303) are arranged in the heat exchange tank (301) in parallel along the horizontal direction, the condensing pipes (303) penetrate through the annular supporting seat (312) and are in clearance fit with the annular supporting seat, the left end and the right end of each condensing pipe (303) extend to the outer wall of the heat exchange tank (301) and one end of each condensing pipe is in sealed arrangement, the two condensing pipes (303) are in central symmetry, the upper end and the lower end of each position between the two condensing pipes (303) are provided with a plurality of capillary pipes (304) in a linear equidistant mode along the horizontal direction, and the capillary pipes (304) are in a U-shaped structure and are communicated and fixed with the two condensing pipes (303);
two heat exchange pipes (305) are arranged in the heat exchange tank (301) in parallel along the vertical direction, the heat exchange pipes (305) are all arranged in an L-shaped structure, the two heat exchange pipes (305) are arranged in a central symmetrical structure, a plurality of connecting pipes (306) are fixedly arranged between the two heat exchange pipes (305) in a linear equidistant mode, the upper end and the lower end of each connecting pipe (306) are respectively communicated and fixed with the heat exchange pipe (305), and the two heat exchange pipes (305) are connected with the connecting pipes (306) to form a trapezoid structure and penetrate through between the two condensing pipes (303) to form a pipe network;
the heat dissipation device (5) comprises a heat dissipation plate (501), copper columns (502) and heat dissipation grids (503), wherein a plurality of heat dissipation plates (501) are uniformly fixed at the rear end of a mounting plate (4), the heat dissipation grids (503) are arranged on the rear side of the heat dissipation plate (501) in parallel, support plates (504) are arranged on the rear side of the mounting plate (4) in parallel, the heat dissipation grids (503) are fixed on the support plates (504) through screws, the front ends of the copper columns (502) are inserted onto the heat dissipation plate (501) and the rear ends of the copper columns extend backwards and penetrate through the heat dissipation grids (503), and annular heat dissipation holes (505) are formed in the middle of the heat dissipation grids (503);
limiting holes (506) are formed in the positions, opposite to the annular radiating holes (505), of the layered plates (2) located below, fans (507) are installed in the limiting holes (506), radiating pipes (508) are arranged in the positions, opposite to the annular radiating holes (505), of the layered plates (2) located above, and a plurality of radiating pipes (508) extend to the positions, above the layered plates (2) located above, and then are combined and collected and communicated with the heat exchange pipes (305).
2. The electrical equipment heat sink cooling device according to claim 1, wherein: the middle part of the connecting pipe (306) is divided into two parts and is mutually inserted and fixed, a plurality of heat conduction fixing blocks (307) are symmetrically arranged at the left end and the right end of the annular supporting seat (312), a plurality of first limit grooves (308) matched with the condensing pipe (303) and the heat exchange pipe (305) and second limit grooves (309) matched with the capillary pipe (304) and the connecting pipe (306) are formed in the heat conduction fixing blocks (307), and the condensing pipe (303) and the heat exchange pipe (305) are wrapped and fixed by the heat conduction fixing blocks (307).
3. The electrical equipment heat sink cooling device according to claim 2, wherein: the heat exchange tubes (305) extend to the outside from the left side and the right side of the upper end and the lower end of the heat exchange tank (301), connecting hoses (310) are installed on the condenser (302), the connecting hoses (310) are respectively communicated with the two condensing tubes (303), and expansion valves (311) are installed on the connecting hoses (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111049435.1A CN113809666B (en) | 2021-09-08 | 2021-09-08 | Heat dissipation cooling device for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111049435.1A CN113809666B (en) | 2021-09-08 | 2021-09-08 | Heat dissipation cooling device for electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113809666A CN113809666A (en) | 2021-12-17 |
| CN113809666B true CN113809666B (en) | 2023-06-09 |
Family
ID=78894813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111049435.1A Active CN113809666B (en) | 2021-09-08 | 2021-09-08 | Heat dissipation cooling device for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113809666B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005150240A (en) * | 2003-11-12 | 2005-06-09 | Hitachi Cable Ltd | Liquid circulation type cooling apparatus and electronic apparatus using same |
| CN106058652A (en) * | 2016-06-17 | 2016-10-26 | 国网山东省电力公司东明县供电公司 | Power distribution cabinet for humid and dusty outdoor environment |
| CN210297022U (en) * | 2019-09-23 | 2020-04-10 | 青岛业之峰电器制造有限公司 | Outdoor low-voltage electric power cabinet of dampproofing strong heat dissipation |
| CN210326656U (en) * | 2019-09-06 | 2020-04-14 | 张建军 | Electric automation control's heat dissipation regulator cubicle |
| CN211046191U (en) * | 2019-12-21 | 2020-07-17 | 深圳市创奇电气有限公司 | Upper-in and upper-out type centrally installed switchgear |
| CN111884103A (en) * | 2020-08-17 | 2020-11-03 | 宁德师范学院 | Electrical engineering is with multi-functional heat dissipation electrical equipment cabinet |
| CN212033570U (en) * | 2020-04-29 | 2020-11-27 | 合肥召洋电子科技有限公司 | High-voltage-resistant insulating cabinet body |
-
2021
- 2021-09-08 CN CN202111049435.1A patent/CN113809666B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005150240A (en) * | 2003-11-12 | 2005-06-09 | Hitachi Cable Ltd | Liquid circulation type cooling apparatus and electronic apparatus using same |
| CN106058652A (en) * | 2016-06-17 | 2016-10-26 | 国网山东省电力公司东明县供电公司 | Power distribution cabinet for humid and dusty outdoor environment |
| CN210326656U (en) * | 2019-09-06 | 2020-04-14 | 张建军 | Electric automation control's heat dissipation regulator cubicle |
| CN210297022U (en) * | 2019-09-23 | 2020-04-10 | 青岛业之峰电器制造有限公司 | Outdoor low-voltage electric power cabinet of dampproofing strong heat dissipation |
| CN211046191U (en) * | 2019-12-21 | 2020-07-17 | 深圳市创奇电气有限公司 | Upper-in and upper-out type centrally installed switchgear |
| CN212033570U (en) * | 2020-04-29 | 2020-11-27 | 合肥召洋电子科技有限公司 | High-voltage-resistant insulating cabinet body |
| CN111884103A (en) * | 2020-08-17 | 2020-11-03 | 宁德师范学院 | Electrical engineering is with multi-functional heat dissipation electrical equipment cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113809666A (en) | 2021-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6271026B2 (en) | Power electronic element cooling system and distributed power generation system | |
| US8622116B2 (en) | Heat absorbing or dissipating device with multi-pipe reversely transported temperature difference fluids | |
| BRPI0904073A2 (en) | heat absorption or dissipation device with temperature difference fluids reversed across multiple channels | |
| CN104197612B (en) | A kind of high efficiency and heat radiation assembly of semiconductor freezer | |
| BRPI1003952A2 (en) | stepped pipe absorber or heatsink evenly distributed over temperature difference | |
| CN110996618A (en) | Water-cooling type phase change cooling method and device for data center and machine room | |
| CN106793705B (en) | Closed outdoor communication cabinet with heat dissipation mechanism | |
| CN110505796B (en) | A switch rack for improving switch radiating efficiency | |
| CN211953038U (en) | Outdoor machine of air conditioner | |
| CN113809666B (en) | Heat dissipation cooling device for electrical equipment | |
| CN204425886U (en) | The server cabinet cooling system that gate-type cold water heat-exchanger rig and liquid cooling apparatus combine | |
| CN110471513B (en) | Radiator assembly, air-cooled radiator and air conditioning equipment | |
| CN214543919U (en) | Motor auxiliary heat dissipation device | |
| CN216960627U (en) | Electric appliance heat radiation structure of air conditioner and air conditioner | |
| CN210326550U (en) | Electric power cabinet that radiating efficiency is high | |
| CN104703448A (en) | Server cabinet cooling system with combined gate-type cold water heat exchange device and liquid cooling device | |
| CN107027273B (en) | Overhead heat transfer device of rack | |
| CN218277705U (en) | High-efficient heat dissipation electromagnetic shield cabinet | |
| CN220669581U (en) | Porous plate radiator | |
| CN216650344U (en) | Computer lab heat abstractor | |
| CN219780828U (en) | Radiator and power assembly | |
| CN220776354U (en) | Power equipment | |
| CN216670136U (en) | Running state monitoring and managing device for electrical equipment | |
| CN219103374U (en) | Semiconductor refrigeration module | |
| CN212063197U (en) | Capacitor box with high-temperature protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240318 Address after: Room 211, Building 1, No. 20 Xinyuan Road, Xinyi Community, Xinhe Street Office, Yannan High tech Zone, Yancheng City, Jiangsu Province, 224000 Patentee after: Qimingxing Yancheng Technology Co.,Ltd. Country or region after: China Address before: 224051 middle road of hope Avenue, Yancheng City, Jiangsu Province, No. 1 Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY Country or region before: China |
|
| TR01 | Transfer of patent right |