CN117791373A - Water-cooling enhanced power distribution cabinet cooling device and application method thereof - Google Patents

Abstract

The invention discloses a water-cooling reinforced power distribution cabinet cooling device and a use method thereof, the water-cooling reinforced power distribution cabinet cooling device comprises a power distribution cabinet body, a plurality of fixed point water cooling assemblies are detachably arranged in the power distribution cabinet body, a refrigerating device is arranged at the bottom of the power distribution cabinet body, ventilation assemblies are fixedly connected to two sides of the inside of the power distribution cabinet body, and a drying device is detachably arranged in the ventilation assemblies.

Description

Water-cooling enhanced power distribution cabinet cooling device and application method thereof

Technical Field

The invention relates to the technical field of cooling of power distribution cabinets, in particular to a water-cooling reinforced power distribution cabinet cooling device and a using method thereof.

Background

The power distribution cabinet is a power distribution cabinet in a power distribution system and is used for managing and distributing power, the equipment generally comprises electric elements such as a circuit breaker, a fuse, a contactor and the like, so that normal operation and safety of the power system are ensured, when the power distribution cabinet is in normal operation, due to factors such as oxidation of a contact surface, fixed loosening of a lap joint surface, unqualified materials, insufficient current carrying capacity and the like, heat generated by the electric elements can generate heating phenomena under the action of high temperature and heavy load, particularly the heating frequency of the power distribution cabinet is obviously increased during peak-to-peak summer, and for this reason, the existing power distribution cabinet is generally provided with a cooling fan, external air is blown into the cabinet body to dissipate heat in an air cooling mode, but because the electric fan is far away from a heating point and the wind direction diverges, the cooling efficiency is low and the effect is poor.

In addition, patent number CN108258599A, a water-cooling heat dissipation switch board, including the cabinet body, the cabinet body comprises the cooling base that is located upper portion heat dissipation passageway, the block terminal of middle part and lower part, the cooling base includes upper portion baffle, and is located the air guide dish at baffle middle part and is located the guide plate that cabinet body bottom surface upper portion slope set up, the both sides wall that the baffle lower part is located the cabinet body is provided with the air inlet fan respectively, and the air guide dish middle part is equipped with the air guide passageway of intercommunication cooling base and block terminal.

Through motor drive wind-guiding dish rotation, can enlarge the internal radiating area of cabinet, the wind-guiding dish, the guide plate, the header tank, the water pump forms hydrologic cycle through the pipeline, improve the radiating efficiency of wind-guiding dish, eliminate the equipment operation safety problem that the electrical component produced heat and bring more effectively, on the one hand because the distance of air inlet fan is farther, for the heating spot distance, and the wind direction diverges, therefore on fixed point heat dissipation, the cooling effect is not ideal enough relatively, on the other hand, because the block terminal lacks dehumidification function, when the heat dissipation, especially in moist environment, vapor in the air can meet refrigerated delivery pipe, and then at refrigerated in-process, can produce the comdenstion water, and long-time moist can lead to the internal equipment of cabinet ageing, dielectric strength reduces, the material mildenes and rot and steel structure scheduling problem, thereby the incident is initiated.

Disclosure of Invention

In order to overcome the defects of the prior art, the embodiment of the invention provides the water-cooling reinforced power distribution cabinet cooling device and the use method thereof, the cooling effect is more ideal, the cooling speed is high, the overall temperature of the power distribution cabinet is effectively reduced by combining water-cooling heat conduction cooling with air cooling, meanwhile, the fixed point targeted cooling and overall heat removal are adopted, the accurate cooling is realized, in addition, the desiccant bag is arranged to dehumidify the air entering the cabinet body, so that the air entering the cabinet body is dried, the noise is reduced, the air humidity is prevented from being high, the generation of condensed water in the power distribution cabinet is caused, and the problems of ageing of equipment in the cabinet body, reduction of insulation strength, mildew of materials, corrosion of steel structural members and the like are prevented, so that the problems in the background art are solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a water-cooling strenghthened type switch board heat sink and application method thereof, includes the switch board body, the inside demountable installation of the switch board body has a plurality of fixed point water-cooling components, the bottom of the switch board body is provided with refrigerating plant, the equal fixedly connected with ventilation subassembly in both sides of the internal portion of switch board, the inside demountable installation of ventilation subassembly has drying device.

In a preferred embodiment, the power distribution cabinet body comprises a cabinet body, ventilation grooves are formed in two sides of the interior of the cabinet body, protection baffles are fixedly connected to the sides of the ventilation grooves on two sides of the exterior of the cabinet body, a fixing base is fixedly connected to the bottom of the cabinet body, a cabinet door is hinged to the side of the cabinet body, side mounting plates are fixedly connected to two sides of one side of the cabinet body, which is far away from the cabinet door, a middle mounting plate is fixedly connected to one side middle part of the cabinet body, which is close to the side mounting plates, a humidity sensor and a contactor are arranged on the surface of the middle mounting plate, and the humidity sensor and the contactor are electrically connected.

In a preferred embodiment, the back plate is detachably mounted on one side, far away from the cabinet door, of the cabinet body through bolts, the scarf joint groove is formed in one side, close to the back plate, of the middle mounting plate, and the communication grooves are formed in two sides of the upper end of the scarf joint groove.

In a preferred embodiment, the refrigerating plant includes total water tank, total water tank fixed mounting is in unable adjustment base's inside, one side that the total water tank top is close to the cabinet door fixedly connected with water inlet, the surface threaded connection of water inlet has sealed lid, the both sides that the total water tank top is close to the one end of backplate all fixedly connected with back flow, the top fixedly connected with lower connector of back flow, one side fixedly connected with metal guide plate of total water tank bottom surface, the other side fixedly connected with water pump of total water tank bottom surface, the top fixedly connected with honeycomb duct of water pump, the upper end of honeycomb duct runs through total water tank and extends to the outside of total water tank upper end, the bottom fixedly connected with circuit bottom plate of total water tank, the one end scarf joint that the circuit bottom plate is close to metal guide plate has semiconductor refrigeration piece, semiconductor refrigeration piece fixed mounting is in the bottom of metal guide plate.

In a preferred embodiment, the guide pipe is mounted in the scarf joint groove in a scarf joint mode, the upper end of the guide pipe penetrates through the inner parts of the communication grooves on two sides of the upper end of the scarf joint groove, the other end of the guide pipe is provided with an upper connector, and the return pipe penetrates through the bottom of the cabinet body and extends to the inner side of the bottom of the cabinet body.

In a preferred embodiment, the ventilation assembly comprises a placing frame, the placing frame is fixedly connected to two sides of the inside of the cabinet body and located at the side edge of the ventilation groove, a fixing frame is detachably arranged on one side, far away from the ventilation groove, of the placing frame through bolts, protection nets are fixedly connected to two sides of the inside of the fixing frame, a fan frame is fixedly connected to the inside of the fixing frame, and a total fan assembly is fixedly connected to the inside of the fan frame.

In a preferred embodiment, the drying device comprises a dehumidifying frame, the top of the dehumidifying frame is fixedly connected with a fixing plate, the top of the dehumidifying frame is provided with a placement opening, two sides of the dehumidifying frame are fixedly connected with ventilation nets, a drying agent bag is placed in the dehumidifying frame, and the dehumidifying frame is mounted in the placement frame in a scarf joint mode.

In a preferred embodiment, the fixed point water cooling assembly includes the link, the appearance of link is the U-shaped, the inside both ends of link are equal fixedly connected with fixed point frame, the inside of fixed point frame is close to one side fixedly connected with metal water tank of cabinet door, the upper and lower both ends of metal water tank are equal fixedly connected with connecting pipe, the connecting pipe runs through the upper and lower both ends of fixed point frame respectively and extends to the outside of fixed point frame, the other one end of connecting pipe is provided with the bottom connector, one side fixedly connected with fixed point fan subassembly that the metal water tank was kept away from to the fixed point frame.

In a preferred embodiment, the two ends of the connecting frame are respectively and fixedly connected to the side edge of the side mounting plate and one side of the middle mounting plate through bolts, the bottom connector is in threaded connection with the lower connector, the top connector at the upper end of one fixed point frame is in threaded connection with the bottom connector at the lower end of the other fixed point frame, and the top connector at the top of the fixed point frame is in threaded connection with the upper connector.

In a preferred embodiment, the outer surface fixing of the connecting pipe and the honeycomb duct is sleeved with mute cotton, and the outer surface fixing of the connecting pipe and the honeycomb duct is sleeved with a fixing ring and fixedly connected to the surface of the backboard through bolts.

In a preferred embodiment, S1: before installation, the electric element is installed in the cabinet body in the existing mode;

s2: the backboard is detached from the side edge of the cabinet body through bolts;

s3: selecting a corresponding number of fixed-point water cooling assemblies according to the number of heating sources, mounting the connecting frame at the corresponding positions of the middle mounting plate and the side mounting plates through bolts, then respectively connecting the bottom connectors with the lower connectors at the top of the return pipe, connecting the top connectors with the upper connectors, and mounting the backboard on the side edge of the cabinet body through bolts;

s4: selecting a corresponding number of fixing rings, and fixing the mute cotton on the side edge of the backboard through bolts;

s5: before starting to work, cold water is injected into the interior of the main water tank through the water inlet, a desiccant bag is placed in the interior of the dehumidifying frame, and the dehumidifying frame is inserted into the interior of the placing frame to finish preparation work;

s6: the semiconductor refrigerating sheet works to heat the metal guide plate, heat the water in the total water tank through heat conduction, then, the water in the total water tank flows back to the inside of the total water tank through the guide pipe, the connecting pipe and the metal water tank through the water pump, and meanwhile, the fixed-point fan assembly works to blow the metal water tank and further cool a heating point;

s7: the main fan subassembly of cabinet body one side works, makes the inside air of cabinet body circulate, and then dispels the heat to the inside of cabinet body, and in addition, the drier package dehumidifies the inside air that gets into the cabinet body, makes the inside air drying of entering into the cabinet body, and when humidity transducer sensed the inside moisture of cabinet body great, the main fan subassembly work through the other one side of contactor control cabinet body, simultaneously, the main fan subassembly stop work of original one side, and then dehumidifies the drier package of moist.

The invention has the technical effects and advantages that:

1. according to the invention, the backboard is arranged to be detached from the side edge of the cabinet body, then, a corresponding number of fixed-point water cooling assemblies are selected according to the number of heating sources, the connecting frame is arranged at the corresponding positions of the middle mounting plate and the side mounting plate through the bolts, then, the bottom connectors are respectively connected with the lower connectors at the top of the return pipe, the top connectors are connected with the upper connectors, a corresponding number of fixing rings are selected, and the mute cotton is fixed on the side edge of the backboard through the bolts, so that the effect of reducing the temperature of the heating points is realized, the installation is convenient, the operation is flexible, and the position can be adjusted and installed freely.

2. According to the invention, the water in the total water tank flows back to the inside of the total water tank through the guide pipe, the connecting pipe and the metal water tank, meanwhile, the fixed-point fan assembly works to blow the metal water tank, so that the heating point is cooled, the cooling is performed on the heating point through heat conduction by utilizing cold water flowing in the metal water tank, and compared with the mode of combining air cooling only through air cooling and cooling through water cooling heat conduction and air cooling, the cooling effect is more ideal, the cooling speed is high, and the overall temperature of the power distribution cabinet is effectively reduced.

3. According to the invention, the main fan assembly arranged on one side of the cabinet body is used for working, so that the air in the cabinet body circulates, the interior of the cabinet body is further radiated, the overall radiation is realized, the fixed point is adopted for cooling, the overall heat removal mode is adopted, the fixed point heat is prevented from reaching the interior of the power distribution cabinet through the action of the fixed point fan assembly, and the overall temperature rise is caused.

4. According to the invention, the desiccant bag is arranged to dehumidify the air entering the cabinet body, so that the air entering the cabinet body is dried, and meanwhile, the noise is reduced, the generation of condensed water in the power distribution cabinet caused by high air humidity is prevented, and the problems of ageing of equipment in the cabinet body, reduction of insulating strength, mildew of materials, corrosion of steel structural members and the like are prevented by arranging the mute cotton on the surfaces of the honeycomb duct and the connecting pipe.

5. According to the invention, when the humidity sensor senses that the humidity in the cabinet body is large, the main fan assembly on the right side of the cabinet body is controlled to work through the contactor, meanwhile, the original left main fan assembly stops working, air enters from the ventilation groove on the right side of the cabinet body, the drying agent bag in the right side of the cabinet body dehumidifies the moist air, and meanwhile, the heat in the cabinet body is taken away, so that hot air is generated, the drying agent bag on the left side of the cabinet body is dried, self-drying is realized, the working intensity of staff is reduced, and the maintenance times are reduced while the inside of the cabinet body is kept dry.

6. The novel detachable drying cabinet is characterized in that the drying agent bag is arranged on the back plate, the back plate is arranged on the back plate, and the back plate is arranged on the back plate.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of a back exploded structure of the power distribution cabinet of the present invention.

Fig. 3 is a schematic structural diagram of a refrigerating device according to the present invention.

Fig. 4 is a schematic view of the ventilation assembly of the present invention.

Fig. 5 is a schematic view of the ventilation assembly of the present invention.

FIG. 6 is a schematic diagram of a fixed point water cooling module according to the present invention.

Fig. 7 is a schematic view of the internal structure of the metal water tank of the present invention.

Fig. 8 is a schematic view of the installation structure of the mute cotton and the fixing ring of the present invention.

Fig. 9 is a schematic structural view of a drying apparatus according to the present invention.

The reference numerals are: 1. a power distribution cabinet body; 2. a fixed point water cooling assembly; 3. a refrigerating device; 4. a ventilation assembly; 5. a drying device; 6. mute cotton; 7. a fixing ring; 11. a cabinet body; 12. a protective baffle; 13. a fixed base; 14. a cabinet door; 15. a side mounting plate; 16. a middle mounting plate; 17. a humidity sensor; 18. a contactor; 19. a ventilation groove; 110. a scarf joint groove; 111. a communication groove; 112. a back plate; 21. a connecting frame; 22. a fixed point frame; 23. a metal water tank; 24. a top connector; 25. a fixed point fan assembly; 26. a connecting pipe; 27. a bottom connector; 31. a total water tank; 32. a water inlet; 33. a metal guide plate; 34. a semiconductor refrigeration sheet; 35. a circuit backplane; 36. a water pump; 37. a return pipe; 38. a lower connector; 39. a flow guiding pipe; 310. an upper connector; 41. a placing rack; 42. a fixed frame; 43. a fan frame; 44. a protective net; 45. a total fan assembly; 51. a dehumidifying frame; 52. a fixing plate; 53. a placement port; 54. a ventilation net.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The utility model provides a water-cooling strenghthened type switch board heat sink and application method as shown in fig. 1-3, includes switch board body 1, and the inside demountable installation of switch board body 1 has a plurality of fixed point water-cooling module 2, and the bottom of switch board body 1 is provided with refrigerating plant 3, and the inside both sides of switch board body 1 are all fixedly connected with ventilation module 4, and ventilation module 4's inside demountable installation has drying device 5.

Wherein, switch board body 1 includes cabinet body 11, ventilation groove 19 has all been seted up to the inside both sides of cabinet body 11, the both sides outside cabinet body 11 are located ventilation groove 19's side fixedly connected with guard flap 12, cabinet body 11's bottom fixedly connected with unable adjustment base 13, cabinet body 11's side articulates installs cabinet door 14, cabinet body 11 is kept away from the both sides of cabinet door 14 one side and all fixedly connected with side mounting panel 15, cabinet body 11 is close to side mounting panel 15's one side middle part fixedly connected with well mounting panel 16, well mounting panel 16's surface is provided with humidity transducer 17 and contactor 18, humidity transducer 17 and contactor 18 electric connection utilize guard flap 12, shelter from ventilation groove 19 to reduce the entering of moisture and dust, thereby reduce the influence of external environment to cabinet body 11 inside.

Wherein, cabinet body 11 is kept away from one side of cabinet door 14 and has had backplate 112 through bolt demountable installation, and the scarf joint groove 110 has been seted up to one side that well mounting panel 16 is close to backplate 112, and communication groove 111 has all been seted up to the both sides of scarf joint groove 110 upper end, sets up backplate 112, when being convenient for to the inside maintenance of cabinet body 11, more is convenient for carry out the regulation to fixed point water-cooling module 2 according to the inside heating point of cabinet body 11 to realize the fixed point cooling, improve the inside radiating efficiency of cabinet body 11.

As shown in fig. 4, the refrigerating device 3 includes a total water tank 31, the total water tank 31 is fixedly installed in the fixing base 13, a water inlet 32 is fixedly connected to one side of the top of the total water tank 31, which is close to the cabinet door 14, a sealing cover is connected to the surface of the water inlet 32, one end of each of two sides of the top of the total water tank 31, which is close to the back plate 112, is fixedly connected with a return pipe 37, the top of the return pipe 37 is fixedly connected with a lower connector 38, one side of the bottom of the total water tank 31 is fixedly connected with a metal guide plate 33, the other side of the bottom of the total water tank 31 is fixedly connected with a water pump 36, the top of the water pump 36 is fixedly connected with a guide pipe 39, the upper end of the guide pipe 39 penetrates the total water tank 31 and extends to the outer side of the upper end of the total water tank 31, a circuit bottom plate 35 is fixedly connected to the bottom of the total water tank 31, a semiconductor refrigerating piece 34 is fixedly connected to one end of the circuit bottom plate 35, which is close to the metal guide plate 33 is in an embedding connection, the semiconductor refrigerating piece 34 is fixedly installed at the bottom of the metal guide plate 33, and the metal guide plate 33 is arranged at the bottom, thereby the cooling water inside the total water tank 31 is conveniently cooled by heat conduction through the semiconductor refrigerating piece 34, and the whole is metal, and the whole water tank 31 is at low cost, and convenience is convenient to install and move the cabinet 11.

Wherein, the draft tube 39 is embedded in the embedded groove 110, the upper end of the draft tube 39 penetrates through the inside of the communication groove 111 on both sides of the upper end of the embedded groove 110, the other end of the draft tube 39 is provided with an upper connector 310, and the return tube 37 penetrates through the bottom of the cabinet 11 and extends to the inner side of the bottom of the cabinet 11.

As shown in fig. 5, the ventilation assembly 4 includes a placement frame 41, where the placement frame 41 is fixedly connected to two sides of the interior of the cabinet body 11 and is located at a side edge of the ventilation slot 19, a fixing frame 42 is detachably mounted on one side of the placement frame 41 away from the ventilation slot 19 through bolts, protection nets 44 are fixedly connected to two sides of the interior of the fixing frame 42, a fan frame 43 is fixedly connected to the interior of the fixing frame 42, and a total fan assembly 45 is fixedly connected to the interior of the fan frame 43.

As shown in fig. 9, the drying device 5 includes a dehumidifying frame 51, a fixing plate 52 is fixedly connected to the top of the dehumidifying frame 51, a placement opening 53 is formed in the top of the dehumidifying frame 51, ventilation nets 54 are fixedly connected to two sides of the dehumidifying frame 51, a drying agent bag is placed in the dehumidifying frame 51, and the dehumidifying frame 51 is mounted in the placement frame 41 in an embedding manner.

As shown in fig. 6-7, the fixed point water cooling assembly 2 comprises a connecting frame 21, the connecting frame 21 is in a U shape, fixed point frames 22 are fixedly connected to two ends of the inside of the connecting frame 21, a metal water tank 23 is fixedly connected to one side of the inside of the fixed point frames 22, which is close to a cabinet door 14, connecting pipes 26 are fixedly communicated to the upper end and the lower end of the metal water tank 23, the connecting pipes 26 penetrate through the upper end and the lower end of the fixed point frames 22 respectively and extend to the outer side of the fixed point frames 22, a bottom connector 27 is arranged at the other end of the connecting pipes 26, and a fixed point fan assembly 25 is fixedly connected to one side of the fixed point frames 22, which is far away from the metal water tank 23.

Wherein, both ends of the connecting frame 21 are fixedly connected to the side edge of the side mounting plate 15 and one side of the middle mounting plate 16 respectively through bolts, the bottom connector 27 is in threaded connection with the lower connector 38, the top connector 24 at the upper end of one fixed point frame 22 is in threaded connection with the bottom connector 27 at the lower end of the other fixed point frame 22, and the top connector 24 at the top of the fixed point frame 22 is in threaded connection with the upper connector 310.

Wherein, the surface fixation of connecting pipe 26 and honeycomb duct 39 cup joints silence cotton 6, and connecting pipe 26 and honeycomb duct 39 surface fixation cup joint solid fixed ring 7 and pass through bolt fixed connection at the surface of backplate 112, utilize silence cotton 6, not only reduce the noise of rivers, simultaneously, avoid the surface of connecting pipe 26 and honeycomb duct 39 to produce the comdenstion water to influence the life of cabinet body 11.

Wherein S1: before installation, the electrical components are installed inside the cabinet body 11 in the existing manner;

s2: the back plate 112 is detached from the side of the cabinet body 11 by bolts;

s3: according to the number of heating sources, a corresponding number of fixed-point water cooling assemblies 2 are selected, connecting frames 21 are arranged at corresponding positions of a middle mounting plate 16 and a side mounting plate 15 through bolts, then bottom connectors 27 are respectively connected with lower connectors 38 at the top of a return pipe 37, top connectors 24 are connected with upper connectors 310, and a back plate 112 is arranged at the side edge of a cabinet body 11 through bolts;

s4: selecting a corresponding number of fixing rings 7, and fixing the mute cotton 6 on the side edge of the back plate 112 through bolts;

s5: before starting to work, cold water is injected into the interior of the main water tank 31 through the water inlet 32, a desiccant bag is placed in the interior of the dehumidification frame 51, and the dehumidification frame 51 is inserted into the interior of the placement frame 41 to finish preparation work;

s6: the semiconductor refrigerating sheet 34 works to heat the metal guide plate 33, heat the water in the total water tank 31 through heat conduction, then the water in the total water tank 31 flows back to the inside of the total water tank 31 through the guide pipe 39, the connecting pipe 26 and the metal water tank 23 through the water pump 36, and meanwhile the fixed-point fan assembly 25 works to blow the metal water tank 23 and cool a heating point;

s7: the main fan assembly 45 on one side of the cabinet body 11 works to enable the internal air of the cabinet body 11 to circulate, so that the interior of the cabinet body 11 is cooled, in addition, the desiccant package dehumidifies the air entering the interior of the cabinet body 11, so that the air entering the interior of the cabinet body 11 is dried, when the humidity sensor 17 senses that the humidity inside the cabinet body 11 is large, the main fan assembly 45 on the other side of the cabinet body 11 is controlled to work through the contactor 18, and meanwhile, the main fan assembly 45 on the original side stops working, so that the wet desiccant package is dehumidified.

The working principle of the invention is as follows: before installation, the electrical components are installed in the cabinet 11 by the prior art, the back plate 112 is detached from the side edge of the cabinet 11 by bolts, then a corresponding number of fixed-point water cooling assemblies 2 are selected according to the number of heating sources, the connecting frames 21 are installed at the corresponding positions of the middle mounting plate 16 and the side mounting plate 15 by bolts, then the bottom connectors 27 are respectively connected with the lower connectors 38 at the top of the return pipe 37, the top connectors 24 are connected with the upper connectors 310, the back plate 112 is installed at the side edge of the cabinet 11 by bolts, a corresponding number of fixing rings 7 are selected, and the mute cotton 6 is fixed at the side edge of the back plate 112 by bolts;

before starting to work, cold water is injected into the interior of the total water tank 31 through the water inlet 32, a desiccant bag is placed in the interior of the dehumidifying rack 51, the dehumidifying rack 51 is inserted into the interior of the placing rack 41, the preparation work is completed, the semiconductor refrigerating sheet 34 is started to work, the metal guide plate 33 is heated, the water in the total water tank 31 is heated through heat conduction, then the water in the total water tank 31 flows back into the interior of the total water tank 31 through the guide pipe 39 through the connecting pipe 26 and the metal water tank 23 through the water pump 36, meanwhile, the fixed-point fan assembly 25 works, the metal water tank 23 is blown, and a heating point is cooled; the cooling effect of the heating point is improved by utilizing the cold water flow in the metal water tank 23 to cool the heating point through heat conduction and matching with the fixed-point fan assembly 25;

through the mode, the main fan assembly 45 at one side of the cabinet body 11 works while the fixed-point cooling is realized, so that the air in the cabinet body 11 circulates, and the interior of the cabinet body 11 is further cooled, so that the overall heat dissipation is realized;

in addition, when the ventilation groove 19 on the left side of the cabinet body 11 enters air, the air entering the interior of the cabinet body 11 is dehumidified through the desiccant packages, so that the air entering the interior of the cabinet body 11 is dried, after a long time, when the humidity sensor 17 senses that the humidity inside the cabinet body 11 is large, the total fan assembly 45 on the right side of the cabinet body 11 is controlled to work through the contactor 18, meanwhile, the original left total fan assembly 45 stops working, the air enters from the ventilation groove 19 on the right side of the cabinet body 11, the desiccant packages inside the right side of the cabinet body 11 dehumidify the moist air, and meanwhile, the heat inside the cabinet body 11 is taken away, so that hot air is generated, the desiccant packages on the left side of the cabinet body 11 are dried, and then the moist desiccant packages are dehumidified, so that the generation of internal condensed water is avoided.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (10)

1. The utility model provides a water-cooling strenghthened type switch board heat sink, includes the switch board body (1), its characterized in that, the inside demountable installation of the switch board body (1) has a plurality of fixed point water-cooling components (2), the bottom of the switch board body (1) is provided with refrigerating plant (3), the inside both sides of the switch board body (1) are all fixedly connected with ventilation subassembly (4), the inside demountable installation of ventilation subassembly (4) has drying device (5);

the utility model provides a power distribution cabinet body (1) includes cabinet body (11), ventilation groove (19) have all been seted up to cabinet body (11) inside both sides, the outside both sides of cabinet body (11) are located side fixedly connected with guard shield (12) of ventilation groove (19), the bottom fixedly connected with unable adjustment base (13) of cabinet body (11), cabinet door (14) are installed in the side hinge of cabinet body (11), cabinet door (14) are kept away from on both sides of cabinet body (11) one side equal fixedly connected with side mounting panel (15), cabinet body (11) are close to side mounting panel (15) one side middle part fixedly connected with well mounting panel (16), the surface of well mounting panel (16) is provided with humidity transducer (17) and contactor (18), humidity transducer (17) and contactor (18) electric connection.

2. The water-cooled enhanced power distribution cabinet cooling device according to claim 1, wherein: one side of cabinet body (11) keeping away from cabinet door (14) is through bolt demountable installation has backplate (112), scarf joint groove (110) have been seted up to one side that well mounting panel (16) are close to backplate (112), intercommunication groove (111) have all been seted up to the both sides of scarf joint groove (110) upper end.

3. The water-cooled enhanced power distribution cabinet cooling device according to claim 1, wherein: refrigerating plant (3) are including total water tank (31), total water tank (31) fixed mounting is in the inside of unable adjustment base (13), one side that total water tank (31) top is close to cabinet door (14) is fixed to be linked together and is had water inlet (32), the surface screw thread connection of water inlet (32) has sealed lid, the both sides that total water tank (31) top are close to the one end of backplate (112) all fixedly connected with back flow (37), the top fixedly connected with down connector (38) of back flow (37), one side fixedly connected with metal guide plate (33) of total water tank (31) bottom surface, the other one side fixedly connected with water pump (36) of total water tank (31) bottom surface, the top fixedly connected with honeycomb duct (39) of water pump (36), the upper end of honeycomb duct (39) runs through total water tank (31) and extends to the outside of total water tank (31), the bottom fixedly connected with circuit bottom plate (35) of total water tank (31), one end that circuit bottom plate (35) is close to metal guide plate (33) is inlayed and is installed semiconductor chip (34), semiconductor chip (34) are in the bottom of metal guide plate (33) fixed mounting.

4. A water-cooled enhanced power distribution cabinet cooling device according to claim 3, wherein: the honeycomb duct (39) scarf joint is installed in the inside of scarf joint groove (110), inside intercommunication groove (111) of scarf joint groove (110) upper end both sides are run through to the upper end of honeycomb duct (39), the other one end of honeycomb duct (39) is provided with connector (310), back flow (37) run through the bottom of cabinet body (11) and extend to the inboard of cabinet body (11) bottom.

5. The water-cooled enhanced power distribution cabinet cooling device according to claim 1, wherein: the utility model provides a ventilation subassembly (4) is including rack (41), rack (41) fixed connection is in the inside both sides of cabinet body (11) to be located the side of ventilation groove (19), the fixed frame (42) is installed through bolt demountable installation in one side that ventilation groove (19) was kept away from to rack (41), the equal fixedly connected with protection network (44) in both sides of the inside of fixed frame (42), the inside fixedly connected with fan frame (43) of fixed frame (42), the inside fixedly connected with total fan subassembly (45) of fan frame (43).

6. The water-cooled enhanced power distribution cabinet cooling device according to claim 1, wherein: drying device (5) are including dehumidification frame (51), top fixedly connected with fixed plate (52) of dehumidification frame (51), place mouth (53) have been seted up at the top of dehumidification frame (51), equal fixedly connected with ventilation net (54) in both sides of dehumidification frame (51), the drier package has been placed to the inside of dehumidification frame (51), the inside at rack (41) is installed in the scarf joint of dehumidification frame (51).

7. The water-cooled enhanced power distribution cabinet cooling device according to claim 1, wherein: fixed point water-cooling subassembly (2) are including link (21), the appearance of link (21) is the U-shaped, the equal fixedly connected with fixed point frame (22) in the inside both ends of link (21), one side fixedly connected with metal water tank (23) that the inside of fixed point frame (22) is close to cabinet door (14), the upper and lower both ends of metal water tank (23) all are fixed intercommunication have connecting pipe (26), connecting pipe (26) run through the upper and lower both ends of fixed point frame (22) respectively and extend to the outside of fixed point frame (22), the other one end of connecting pipe (26) is provided with bottom connector (27), one side fixedly connected with fixed point fan subassembly (25) that metal water tank (23) were kept away from to fixed point frame (22).

8. The water-cooled enhanced power distribution cabinet cooling device of claim 7, wherein: the two ends of the connecting frame (21) are respectively and fixedly connected to the side edge of the side mounting plate (15) and one side of the middle mounting plate (16) through bolts, the bottom connector (27) is in threaded connection with the lower connector (38), the top connector (24) at the upper end of one fixed point frame (22) is in threaded connection with the bottom connector (27) at the lower end of the other fixed point frame (22), and the top connector (24) at the top of the fixed point frame (22) is in threaded connection with the upper connector (310).

9. The water-cooled enhanced power distribution cabinet cooling device of claim 8, wherein: the outer surface fixing of connecting pipe (26) and honeycomb duct (39) has cup jointed silence cotton (6), connecting pipe (26) and honeycomb duct (39) outer surface fixing cup joints solid fixed ring (7) and passes through bolt fixed connection at the surface of backplate (112).

10. The use method of the water-cooling enhanced power distribution cabinet cooling device is characterized in that the water-cooling enhanced power distribution cabinet cooling device is any one of the above claims 1-9, and comprises the following steps:

s1: before installation, the electrical components are installed in the cabinet body (11) in the existing mode;

s2: the backboard (112) is detached from the side edge of the cabinet body (11) through bolts;

s3: according to the number of heating sources, a corresponding number of fixed-point water-cooling assemblies (2) are selected, connecting frames (21) are arranged at positions corresponding to a middle mounting plate (16) and side mounting plates (15) through bolts, so that fixed-point fan assemblies (25) are attached to the heating sources as much as possible, then, bottom connectors (27) are respectively connected with lower connectors (38) at the tops of return pipes (37), top connectors (24) are connected with upper connectors (310), back plates (112) are arranged on the side edges of a cabinet body (11) through bolts, and in addition, according to the number of the heating sources, a plurality of fixed-point water-cooling assemblies (2) can be connected with the bottom connectors (27) through top connectors (24);

s4: selecting a corresponding number of fixing rings (7), and fixing the connecting pipe (26) or the flow guide pipe (39) on the side edge of the back plate (112) through bolts;

s5: before starting to work, cold water is injected into the interior of the main water tank (31) through the water inlet (32), a desiccant bag is placed in the interior of the dehumidifying frame (51), and the dehumidifying frame (51) is inserted into the interior of the placing frame (41) to finish preparation work;

s6: the semiconductor refrigerating sheet (34) works to heat the metal guide plate (33), heat water in the total water tank (31) through heat conduction, then water in the total water tank (31) flows back to the inside of the total water tank (31) through the guide pipe (39), the connecting pipe (26) and the metal water tank (23) through the water pump (36), meanwhile, the fixed-point fan assembly (25) works to blow the metal water tank (23) and cool a heating point;

s7: the main fan assembly (45) on one side of the cabinet body (11) works to enable the internal air of the cabinet body (11) to circulate, and the main fan assembly (45) on the other side of the cabinet body (11) is discharged, so that the interior of the cabinet body (11) is cooled, in addition, the air entering the interior of the cabinet body (11) is dehumidified by the desiccant package, so that the air entering the interior of the cabinet body (11) is dried, when the humidity sensor (17) senses that the humidity inside the cabinet body (11) is large, the main fan assembly (45) on the other side of the cabinet body (11) is controlled by the contactor (18) to work, and meanwhile, the main fan assembly (45) on the original side stops working to dehumidify the wet desiccant package.