CN220250346U - Explosion-proof cabinet cooling mechanism - Google Patents

Abstract

The utility model relates to the field of explosion-proof box application and discloses an explosion-proof box cooling mechanism, which comprises a box body, wherein one side of the box body is hinged with a box door, the inside of the box body is provided with a heat insulation device corresponding to the bottom of the box door, a device groove is formed between the bottom of the box body and the heat insulation device, a water circulation cooling device and a heat dissipation plate assembly are arranged in the device groove, a penetrating rectangular hole groove is formed in the middle of the heat insulation device, a cooling assembly is arranged on the rectangular hole groove, a bottom plate is fixedly arranged above the corresponding cooling assembly between the inner walls of the two sides of the box body, a plurality of fans are fixedly arranged at the top of the bottom plate, the inside of the bottom plate is hollow and is corresponding to the two ends attached to the inner wall of the box body in an opening shape.

Description

Explosion-proof cabinet cooling mechanism

Technical Field

The utility model relates to the field of application of explosion-proof boxes, in particular to an explosion-proof box cooling mechanism.

Background

The explosion-proof box is understood from the literal meaning as the name implies: "prevent" means to prepare for emergency, prevent, prepare for, and guard against in advance; explosion means burst or burst, explosion and burst. Explosion-proof is to prevent and prevent the generation of explosion. The explosion-proof box is not really without explosion, but the explosion-proof inflammable mixture is isolated through the shell of the explosion-proof equipment, and the inflammable and explosive mixture can enter the shell, explosion can occur in the explosion-proof box, but the explosion is prevented from extending to the outside of the shell due to the isolation and cooling effects of the shell, so that the explosion-proof effect is achieved, most of the existing explosion-proof box cooling mechanisms adopt air cooling and water cooling, the sealing structure of the explosion-proof box is damaged due to the fact that the bad part of the air cooling is air cooling, the low-temperature gas is introduced from the outside to cool the inside of the explosion-proof box, so that the protectiveness of the explosion-proof box is reduced, and a small part of the water cooling can only be used for cooling waterproof materials, so that all inflammable and explosive products cannot be used.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an explosion-proof cabinet cooling mechanism, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof cabinet cooling mechanism, includes the box, one side of box articulates there is the chamber door, the inside of box is provided with heat insulating device corresponding to the bottom of chamber door, set up the device groove between bottom half and the heat insulating device, and the inside of device groove is provided with hydrologic cycle cooling device and heating panel subassembly, the rectangular hole groove that runs through has been seted up to heat insulating device's centre, and is provided with cooling module on the rectangular hole groove, correspond cooling module's top fixed mounting has the bottom plate between the both sides inner wall of box, the top fixed mounting of bottom plate has a plurality of fans, the inside of bottom plate is hollow form and corresponds the both ends that laminate with the box inner wall be the opening form, set up the cavity with the inside intercommunication of bottom plate in the box both sides inner wall, the both sides inner wall top department of box has seted up with the communicating ventilative groove of cavity, and the inside movable mounting filter screen in the tank both sides inner wall department corresponds ventilative groove, and the spout has been seted up to both sides inner wall about the ventilative groove.

Preferably, the heat insulation device 3 includes a foam plastic plate 22 and two waterproof plates 8, the two waterproof plates 8 are fixedly installed on the inner wall below the bottom plate 10, the foam plastic plate 22 is fixedly installed between the two waterproof plates 8, and corresponding through rectangular hole slots are formed in the middle positions of the foam plastic plate 22 and the two waterproof plates 8.

Preferably, the cooling assembly comprises a peltier refrigerating sheet and a heat conducting gasket, wherein the peltier refrigerating sheet is fixedly arranged on the inner wall of a rectangular hole groove in the heat insulation device, and the heat conducting gaskets are fixedly arranged at the upper end and the lower end of the peltier refrigerating sheet.

Preferably, the heat dissipation plate assembly comprises a heat conduction plate, heat conduction blocks and heat dissipation fins, the heat conduction plate is mounted on the heat conduction pad at the bottom end of the cooling assembly in a fitting mode, a plurality of heat dissipation fins are fixedly mounted below the heat conduction plate, the heat conduction blocks are fixedly mounted at the gaps among the heat dissipation fins, and a plurality of groups of round holes are formed in the bottom ends of the heat dissipation fins.

Preferably, the water circulation cooling device comprises a spray header, a water collecting box, a first water pipe, a water pump and a plurality of groups of second water pipes, wherein the water pipes are transversely arranged on a device groove in the box body, one end of each second water pipe penetrates through a round hole in the radiating fin and one side inner wall of the device groove to extend to the outer wall of the box body and is fixedly provided with the water collecting box, the other end of each second water pipe is connected with a connecting pipe, one side of each connecting pipe is fixedly provided with the water pump, one end of each water pump is fixedly connected with the first water pipe, the first water pipe penetrates through the box body and extends to the position right above the water collecting box along the outer wall of the box body, and the first water pipe extends to the position, corresponding to the water collecting box, of the tail end of the upper part, of each water pipe is fixedly provided with the spray header.

Preferably, a handle is arranged at one end of the filter screen, which faces the outer side, and the upper end and the lower end of the filter screen are fixedly provided with protruding blocks which are in sliding clamping connection in the sliding groove.

Preferably, the water collecting box is inclined from the top end of one side to one side fixedly connected with the water pipe II.

(III) beneficial effects

Compared with the prior art, the utility model provides an explosion-proof cabinet cooling mechanism, which has the following beneficial effects:

1. this explosion-proof cabinet cooling mechanism, after the peltier cooling fin starts, because of its special structure, the effect of generating heat and cooling can appear respectively in the two sides of peltier cooling fin, and we paste the heat conduction gasket of upper strata to refrigerated one side, and heat conduction gasket again with the bottom laminating of bottom plate, with the cooling effect that peltier cooling fin produced can transfer to the inside of bottom plate, and the one end laminating that generates heat has the heat conduction gasket of lower floor, and the heat conduction gasket of lower floor is in the same place with the heat conduction board laminating, after the heat is transferred to the heat conduction board in, the heat conduction diffusion through the heat conduction piece, with heat transfer to the fin in again.

2. This explosion-proof cabinet cooling body, two inside flowing water of water pipe can take the heat away the fin through water, and the water pump in this time can take out in the inlet tube with having heat water, and the design of water pipe one access outside again can effectively dispel the heat, spray to the water-collecting box through the shower head at last, can give off the heat and flow into the water-collecting box again and realize hydrologic cycle after, and can utilize the flow of water to cool down.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front internal structure of the present utility model;

FIG. 3 is a schematic view of the front cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a thermal insulation device according to the present utility model;

FIG. 5 is a schematic view of a cooling module according to the present utility model;

FIG. 6 is a schematic view of a bottom assembly of the present utility model;

FIG. 7 is a schematic diagram of a water circulation cooling device according to the present utility model;

FIG. 8 is a schematic diagram of a heat dissipating plate assembly according to the present utility model;

FIG. 9 is a schematic view of a filter screen according to the present utility model.

In the figure: 1. a case; 2. a door; 3. a thermal insulation device; 4. a water circulation cooling device; 5. a heat dissipating plate assembly; 6. a filter screen; 7. a cavity; 8. a waterproof board; 9. a cooling assembly; 10. a bottom plate; 11. a fan; 12. peltier cooling piece; 13. a thermally conductive gasket; 14. a heat conductive plate; 15. a heat conduction block; 16. a heat sink; 17. a spray header; 18. a water collecting box; 19. a first water pipe; 20. a water pump; 21. a second water pipe; 22. foam board.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, an explosion-proof cabinet cooling mechanism comprises a box body 1, one side of the box body 1 is hinged with a box door 2, a heat insulation device 3 is arranged at the bottom of the box body 1 corresponding to the box door 2, a device groove is formed between the bottom of the box body 1 and the heat insulation device 3, a water circulation cooling device 4 and a heat dissipation plate assembly 5 are arranged in the device groove, a through rectangular hole groove is formed in the middle of the heat insulation device 3, a cooling assembly 9 is arranged on the rectangular hole groove, a bottom plate 10 is fixedly arranged above the cooling assembly 9 between two side inner walls of the box body 1, a plurality of fans 11 are fixedly arranged at the top of the bottom plate 10, the inside of the bottom plate 10 is hollow and is provided with openings corresponding to two ends attached to the inner walls of the box body 1, a cavity 7 communicated with the inside of the bottom plate 10 is formed in the box walls at two sides of the box body 1, a ventilation groove communicated with the cavity 7 is formed in the top end of the two side inner walls of the box body 1, a filter screen 6 is movably arranged in the ventilation groove corresponding to the top end of the ventilation groove, and a chute is formed in the upper side inner wall and the lower side of the ventilation groove.

Further, the heat insulation device 3 comprises a foam plastic plate 22 and two waterproof plates 8, the two waterproof plates 8 are fixedly installed on the inner wall below the bottom plate 10, the foam plastic plate 22 is fixedly installed in the middle of the two waterproof plates 8, and corresponding through rectangular hole slots are formed in the middle positions of the foam plastic plate 22 and the two waterproof plates 8.

Further, the cooling assembly 9 comprises a peltier cooling plate 12 and a heat conducting gasket 13, the peltier cooling plate 12 is fixedly installed on the inner wall of the rectangular hole groove in the heat insulation device 3, and the heat conducting gaskets 13 are fixedly installed at the upper end and the lower end of the peltier cooling plate 12, so that the working principle is that: when the peltier cooling fin 12 is started, due to the special structure, the heat and cooling effects can be respectively generated on the two sides of the peltier cooling fin 12, the cooled side is attached to the upper heat conducting gasket 13, the heat conducting gasket 13 is attached to the bottom layer of the bottom plate 10, the cooling effect generated by the peltier cooling fin 12 can be transferred to the inside of the bottom plate 10, the heat conducting gasket 13 on the lower layer is attached to one heat generating end, the heat conducting gasket 13 on the lower layer is attached to the heat conducting plate 14, after the heat is transferred to the heat conducting plate 14, the heat is transferred to the heat radiating fin 16 through the heat conduction diffusion of the heat conducting block 15, and when the current passes through a loop formed by different conductors, heat absorption and heat release phenomena can be respectively generated at joints of different conductors along with the difference of current directions. This was found in 1834 by j.c.a. Peltier. The charge carriers move in the conductor to form a current. Since the charge carrier is at different energy levels in different materials, excess energy is released as it moves from a high energy level to a low energy level; conversely, when moving from a low energy level to a high energy level, energy is absorbed from the outside. Energy is absorbed or released as heat at the interface of the two materials. This effect is reversible, and if the direction of the current is reversed, the endotherm turns into an exotherm.

Further, the heat dissipation plate assembly 5 comprises a heat conduction plate 14, a heat conduction block 15 and heat dissipation fins 16, the heat conduction plate 14 and the heat conduction pad 13 at the bottom end of the cooling assembly 9 are attached and installed together, a plurality of heat dissipation fins 16 are fixedly installed below the heat conduction plate 14, the heat conduction block 15 is fixedly installed at the gap between the plurality of heat dissipation fins 16, and a plurality of groups of round holes are formed in the bottom ends of the heat dissipation fins 16.

Further, the water circulation cooling device 4 includes a spray header 17, a water collection box 18, a water pipe one 19, a water pump 20 and a plurality of groups of water pipes two 21, the plurality of groups of water pipes two 21 are transversely arranged on a device groove in the box 1, one end of each water pipe two 21 passes through a round hole on the radiating fin 16 and one side inner wall of the device groove to extend to the outer wall of the box 1 and fixedly install the water collection box 18, the other end of each water pipe two 21 is connected with a connecting pipe, one side of the connecting pipe is fixedly installed with the water pump 20, one end of the water pump 20 is fixedly connected with the water pipe one 19, the water pipe one 19 penetrates the box 1 and extends to the position right above the water collection box 18 along the outer wall of the box 1, and the end of the water pipe one 19 extending to the upper part of the water collection box 18 is fixedly installed with the spray header 17 corresponding to the position of the water collection box 18, and the working principle: when the water pipe II 21 is internally provided with flowing water, heat can be carried out by the water to form the discrete heat piece 16, the water pump 20 at the moment can pump the water with the heat into the water pipe I19, the water pipe I19 is connected with an external design, the heat can be effectively dissipated, finally the heat can be sprayed into the water collecting box 18 through the spray header 17, the heat can be dissipated and then flows into the water collecting box 18 to realize water circulation, and the temperature can be reduced by utilizing the flow of the water.

Further, a handle is arranged at one end of the filter screen 6 facing the outer side, protruding blocks are fixedly arranged at the upper end and the lower end, and the protruding blocks are in sliding clamping connection with the sliding grooves.

Further, the inside of the water collecting box 18 is inclined from the top end of one side to the side fixedly connected to the second water pipe 21.

Principle of operation

The utility model comprises the following steps:

when the objects in the explosion-proof box need to be cooled, firstly, water needs to be added into the water collecting box 18, after the water is added, the peltier refrigerating piece 12 and the water pump 20 need to be started, after the peltier refrigerating piece 12 is started, due to the special structure, the heating and cooling effects can be respectively generated on the two sides of the peltier refrigerating piece 12, the cooled side is attached to the upper heat conducting gasket 13, the heat conducting gasket 13 is attached to the bottom layer of the bottom plate 10, the cooling effect generated by the peltier refrigerating piece 12 can be transmitted to the inside of the bottom plate 10, the fan 11 is started at the moment, the air suction end of the fan 11 is arranged in the inside of the bottom plate 10, the air blowing end faces the inside of the box 1, the cooled air can be blown into the inside of the box 1 from the inside of the bottom plate 10 at the moment, and after the cooling air is blown into the inside of the box 1, through the area needing cooling, then the cooling air is lifted and then enters the cavity 7 through the filter screens 6 at the two sides, the cavity 7 is moved to the hollow groove in the bottom plate 10, so that the cooling air passes through the inside of the box body 1, is sucked back to the original place for cooling again after being heated, one end of the heating air is attached with the lower heat conducting gasket 13, the lower heat conducting gasket 13 is attached with the heat conducting plate 14, after the heat is transferred into the heat conducting plate 14, the heat is transferred into the heat radiating fins 16 through the heat conduction diffusion of the heat conducting block 15, the heat is transferred into the water pipe II 21 at the moment, through flowing water, the heat is carried out by the water pipe II at the moment, the water pump 20 at the moment pumps the water with the heat into the water pipe I19, the water pipe I19 is connected to the outside through the design of the water pipe I, the heat can be effectively radiated, and finally the water is sprayed into the water collecting box 18 through the spray head 17, the utility model can realize water circulation by radiating heat and flowing into the water collecting box 18, and can realize cooling by utilizing the flowing of water, the utility model can realize cooling of the Peltier refrigerating plate 12 by water circulation, and can realize closed repeated cooling by blowing cold air into the box body 1 by the fan 11 and then sucking the cooled air into the hollow groove of the bottom plate 10.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an explosion-proof cabinet cooling mechanism, includes box (1), one side of box (1) articulates there is chamber door (2), its characterized in that: the inside of box (1) corresponds chamber door (2) bottom and is provided with heat insulating device (3), set up the device groove between box (1) bottom and heat insulating device (3), and set up in the inside in device groove with water circulation cooling device (4) and heating panel subassembly (5), be provided with cooling module (9) in the middle of heat insulating device (3), correspond between the both sides inner wall of box (1) top fixed mounting that cooling module (9) had bottom plate (10), the top fixed mounting of bottom plate (10) has a plurality of fans (11), the inside of bottom plate (10) is hollow form and corresponds the both ends that are the opening form with box (1) inner wall laminating, set up in box (1) both sides inner wall top department with cavity (7) communicating ventilative groove, and box (1) both sides inner wall top department corresponds movable mounting (6) in the ventilative groove, and the filter screen spout has been seted up to the inner wall of both sides about the ventilative groove.

2. An explosion proof cabinet cooling mechanism according to claim 1, wherein: the heat insulation device (3) comprises a foam plastic plate (22) and two waterproof plates (8), wherein the two waterproof plates (8) are fixedly installed on the inner wall below the bottom plate (10), the foam plastic plate (22) is fixedly installed between the two waterproof plates (8), and corresponding penetrating rectangular hole grooves are formed in the middle positions of the foam plastic plate (22) and the two waterproof plates (8).

3. An explosion proof cabinet cooling mechanism according to claim 2, wherein: the cooling assembly (9) comprises a Peltier refrigerating sheet (12) and a heat conducting gasket (13), wherein the Peltier refrigerating sheet (12) is fixedly installed on the inner wall of a rectangular hole groove formed in the middle of a foam plastic plate (22) and two waterproof plates (8), and the heat conducting gaskets (13) are fixedly installed at the upper end and the lower end of the Peltier refrigerating sheet (12).

4. An explosion proof cabinet cooling mechanism according to claim 3, wherein: the heat dissipation plate assembly (5) comprises a heat conduction plate (14), heat conduction blocks (15) and heat dissipation fins (16), wherein the heat conduction plate (14) is mounted with a heat conduction gasket (13) at the bottom end of the cooling assembly (9) in a fitting mode, a plurality of heat dissipation fins (16) are fixedly mounted below the heat conduction plate (14), the heat conduction blocks (15) are fixedly mounted at gaps among the heat dissipation fins (16), and a plurality of groups of round holes are formed in the bottom ends of the heat dissipation fins (16).

5. An explosion proof cabinet cooling mechanism according to claim 4, wherein: the utility model provides a water circulation cooling device (4) including shower head (17), catchment box (18), water pipe one (19), water pump (20) and multiunit water pipe two (21), multiunit water pipe two (21) are transverse arrangement on the inside device groove of box (1), and the one end of water pipe two (21) is passed round hole on fin (16) and one side inner wall in device groove and is extended to the outer wall of box (1) and fixedly mounted has catchment box (18), the other end of water pipe two (21) all is connected with the connecting pipe, and one side fixed mounting of connecting pipe has water pump (20), the one end fixedly connected with water pipe one (19) of water pump (20), water pipe one (19) run through box (1) and extend to on catchment box (18) along the outer wall of box (1), and water pipe one (19) extend to the end of catchment box (18) top correspond the position fixed mounting of catchment box (18) and have shower head (17).

6. An explosion proof cabinet cooling mechanism according to claim 1, wherein: the one end towards the outside of filter screen (6) is provided with the handle, and upper and lower both ends fixed mounting has protruding piece, and protruding piece slip joint is in the spout.

7. An explosion proof cabinet cooling mechanism according to claim 5, wherein: the inside of the water collecting box (18) is inclined, and the water collecting box is inclined from the top end of one side to one side fixedly connected with the second water pipe (21).