CN211297491U - Dustproof switch board dispels heat - Google Patents

Abstract

The utility model relates to a heat dissipation dustproof control cabinet, which relates to a control cabinet, aiming at solving the problems that when the control cabinet in the prior art is used, the interior of the cabinet body is in a closed state, and the heat generated by elements in the cabinet body during working is difficult to be discharged, so that the temperature in the cabinet body is continuously raised, and the elements are damaged; the main technical scheme includes that the cabinet comprises a cabinet body, an installation box arranged in the cabinet body and a cabinet door arranged on the cabinet body and used for sealing the cabinet body, wherein a dustproof piece used for preventing dust from entering the cabinet body is arranged on the cabinet door, and a heat dissipation assembly used for continuously absorbing heat of the cabinet body and a cooling assembly used for cooling the heat dissipation assembly are respectively arranged outside the cabinet body; when the control cabinet is used, the heat dissipation assembly absorbs the heat of the cabinet body, so that the temperature inside the cabinet body is reduced, the cooling assembly reduces the heat of the heat dissipation assembly, the possibility that the heat dissipation assembly continuously absorbs the heat of the cabinet body is improved, the heat dissipation efficiency of the heat dissipation assembly is favorably improved, and the dust prevention piece reduces the possibility that dust in the air enters the installation box.

Description

Dustproof switch board dispels heat

Technical Field

The utility model relates to a switch board especially relates to a dustproof switch board of heat dissipation.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. When in normal operation, the circuit can be switched on or switched off by a manual or automatic switch; the circuit is cut off or the alarm is given by the aid of a protective electrical appliance when the fault or abnormal operation occurs; the measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

Chinese patent with publication number CN204416815U discloses an elevator control cabinet, which comprises an elevator control cabinet body, wherein at least two fixing frames arranged in front and back are arranged in the elevator control cabinet body, and the upper and lower ends of the fixing frames are spaced from the elevator control cabinet body by a certain distance; one end of the left end and the right end of the fixing frame is fixed with the elevator control cabinet body through a rotary fixing piece, and the other end of the fixing frame is fixed with the elevator control cabinet body through bolts or buckles and the like; this part has broken through the size restriction of traditional elevator control cabinet, can design the size of elevator control cabinet according to the actual conditions of elevator machine room or well, does benefit to the elevator control cabinet that maintainer overhauld and maintained.

The above prior art solutions have the following drawbacks: be equipped with two mounts that are used for installing electron device in the elevator control cabinet, electron device is when using, can produce the heat, when a plurality of electron device use simultaneously in two switch boards, can produce a large amount of heats in the switch board, but this switch board is in the use, when the cabinet door is closed back, form closed space in the cabinet, the heat that leads to in the cabinet hardly leaves the switch board smoothly, thereby arouse the temperature in the switch board and constantly rise, lead to electron device to damage very easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dustproof switch board dispels heat, its advantage lies in time absorbing the heat that the switch board produced, reduces the possibility that the temperature lasts the rising in the switch board to reduce the possibility that the component in the switch board damaged.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a dustproof switch board dispels heat, includes the cabinet body, sets up at the internal installation box that just is used for installing components and parts of cabinet and set up on the cabinet body and be used for sealing the cabinet door of the cabinet body, be equipped with on the cabinet door and be used for preventing that the dust from getting into the dustproof of the cabinet body, the external cooling module who is used for continuously absorbing the thermal radiator unit of installation box and is used for cooling radiator unit that is equipped with respectively of cabinet.

Through adopting above-mentioned technical scheme, when using the switch board, with the cabinet door closure, the component in the install bin produces the heat, radiator unit reduces the heat of the cabinet body, thereby reduce the possibility that the internal portion temperature of cabinet risees, cooling module reduces radiator unit's heat, thereby improve radiator unit and continuously absorb the thermal possibility of the cabinet body, be favorable to improving radiator unit's radiating efficiency, reduce the continuous possibility that rises of temperature in the install bin, the dust in the dust reduction air gets into the possibility in the install bin.

The present invention may be further configured in a preferred embodiment as: the heat dissipation assembly comprises a water tank arranged outside the cabinet body and a water pump arranged outside the water tank, and a water pumping pipe communicated with the water tank is arranged on the end wall of a water pumping port of the water pump;

the internal lateral wall of cabinet with be equipped with the cooling cavity between the install bin lateral wall, the internal lateral wall of cabinet is fitted with a contraceptive ring and is equipped with the cooling tube, be equipped with the raceway that is linked together with the cooling tube on the end wall of the delivery port of water pump, the equipartition has a plurality of shower nozzle on the cooling tube, the shower nozzle all sets up towards the lateral wall of install bin.

Through adopting above-mentioned technical scheme, when the switch board used, the start-up water pump, in the water pump was with the water suction pumping in the water tank, in the water pipe of flowing into, in flowing into the radiator pipe through the raceway, rivers sprayed the lateral wall of install bin through the shower nozzle on to absorb the heat that produces in the install bin, the possibility that temperature rose in the reduction installation is favorable to reducing the damaged possibility of install bin inner member.

The present invention may be further configured in a preferred embodiment as: the outer side wall of the installation box is sleeved with a heat absorption plate.

By adopting the technical scheme, the heat generated by the control cabinet is absorbed in time by the heat absorbing plate, the absorption efficiency of the heat in the control cabinet is improved, and the possibility of temperature rise in the control cabinet is favorably reduced.

The present invention may be further configured in a preferred embodiment as: the cooling assembly comprises a return pipe communicated with the cooling cavity, a cooling box arranged on the water tank and communicated with the water tank, and a negative pressure fan arranged on the top wall of the cooling box;

a cooling pump is arranged outside the cooling box, a water pumping port of the cooling pump is connected with one end of the return pipe, which is far away from the cooling cavity, and a water supply pipe connected with the top wall of the cooling box is arranged on the end wall of a water outlet of the cooling pump;

the side wall of the cooling box is provided with an air pump, the end wall of an air suction opening of the air pump is provided with an air suction pipe communicated with the water tank, the end wall of an air exhaust opening of the air pump is provided with an air supply pipe communicated with the cooling box, and one end of the air supply pipe, far away from the air pump, and the negative pressure fan are respectively positioned on two sides of the air supply pipe.

Through adopting above-mentioned technical scheme, spray the rivers on the installation box lateral wall, after absorbing the heat, flow on the internal diapire of cabinet, the cooling pump is taken rivers out through the back flow, carry in the water supply pipe, reentrant cooling box, start the aspiration pump, the cold air of aspiration pump in with the water tank is taken out and is sent into in the air supply pipe through the exhaust tube, the air supply pipe is in sending into the cooling box, after absorbing thermal rivers entering cooling box, heat transfer in the rivers is to in the cold air, the temperature of cold air risees, change into the hot-air, the hot-air passes through negative-pressure air fan suction cooling box, with this cooling heat dissipation to rivers of completion.

The present invention may be further configured in a preferred embodiment as: the inner bottom wall of the control cabinet is provided with a flow guide inclined plane for water to flow out, and the lower side of the flow guide inclined plane is arranged towards the return pipe.

By adopting the technical scheme, the water flow absorbing heat is accumulated on the lower side of the diversion inclined plane on the diversion inclined plane, so that the water flow can conveniently flow into the return pipe.

The present invention may be further configured in a preferred embodiment as: the cooling box is characterized in that at least one first guide plate and at least one second guide plate are arranged on the inner side wall of the cooling box, the first guide plates and the second guide plates are arranged in a staggered mode, an S-shaped flow channel for water to pass through is formed between the top wall of the first guide plate and the top wall of the second guide plate, and the top wall of the first guide plate and the top wall of the second guide plate are both located below one end, far away from the cooling pump, of the water supply pipe.

Through adopting above-mentioned technical scheme, rivers pass through the flow pipe, get into the cooler bin in, fall on first deflector roof, fall on the interior diapire of cooler bin through the S-shaped runner and increase the distance that rivers flow through to increase the time that rivers are detained in the cooler bin, with this radiating effect who improves rivers.

The present invention may be further configured in a preferred embodiment as: the cooling box is characterized in that a guide pipe is arranged on the bottom wall in the cooling box in a penetrating mode, one end, extending out of the cooling box, of the guide pipe extends into the water tank, and the distance between the top wall of the guide pipe and the top wall in the cooling box is smaller than the height of the cooling box.

Through adopting above-mentioned technical scheme, rivers get into the cooling box in the back, gather on the interior diapire of cooling box, when the distance between rivers liquid level is higher than stand pipe roof and the cooling box diapire, flow into the water tank through the stand pipe in to this increases rivers time of being detained in the cooling box, is favorable to reducing the heat that rivers carried.

The present invention may be further configured in a preferred embodiment as: the cabinet door is provided with a vent communicated with the installation box;

and a dust cover is arranged on the outer side wall of the cabinet door and covers the vent.

Through adopting above-mentioned technical scheme, when using the switch board, start dustproof air-blower, blow away the dust in the install bin, reduce the possibility that the wind-dust in the install bin gathered, the dust that the dust cover carried in with the air is detained, reduces the possibility in the dust entering installation in the air.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the control cabinet is used, the cabinet door is closed, the dust-proof part reduces the possibility of dust entering the control cabinet, the heat dissipation assembly absorbs heat generated in the installation box, and the cooling assembly cools the heat dissipation assembly, so that heat is continuously dissipated to the installation box, the possibility of continuous temperature rise in the installation box is reduced, and the possibility of damaging elements in the installation box is reduced;

2. the water flow absorbing heat enters the cooling box through the water supply pipe, falls on the top walls of the first guide plate and the second guide plate, and flows to the inner bottom wall of the cooling box through the S-shaped flow channel, so that the stroke of the water flow in the cooling box is increased, the detention time of the water flow in the cooling box is prolonged, and the heat carried by the water flow is favorably reduced;

3. the heat absorption plate improves the heat absorption efficiency of the installation box and is beneficial to reducing the possibility that the temperature in the installation box is continuously increased.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Fig. 4 is a sectional view taken along line C-C in fig. 1.

FIG. 5 is a schematic diagram of the heat pipe, the shower head, the cooling box and the water tank in the embodiment.

Fig. 6 is a partial structural view in section from D-D in fig. 1.

In the figure, 1, a cabinet body; 11. a cabinet door; 12. a vent; 13. installing a box; 14. a diversion bevel; 15. connecting blocks; 2. a dust-proof member; 21. a dust-proof blower; 22 a dust cover; 3. a heat dissipating component; 31. a water tank; 311. a water outlet; 32. a water pump 33 and a cooling cavity; 331. a collection port; 34. a spray head; 35. a water pumping pipe; 36. a water delivery pipe; 37. a heat absorbing plate; 38. a radiating pipe; 4. a cooling assembly; 41. a cooling tank; 411. a water inlet; 412. an air inlet; 413. a filter layer; 414. a negative pressure fan; 42. A cooling pump; 43. a water supply pipe; 44. a return pipe; 45. a first guide plate; 451. a second guide plate; 452. an S-shaped flow channel; 46. a guide tube; 47. an air pump; 48. an air exhaust pipe; 49. an air supply pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, in order to disclose a heat dissipation dustproof control cabinet of the present invention, the control cabinet includes a cabinet body 1 and an installation box 12 which is sleeved in the cabinet body 1 and used for installing components, a cabinet door 11 for closing the cabinet body 1 is hinged on the cabinet body 1, a dustproof member 2 for preventing dust from entering the installation box 12 is arranged on the cabinet door 11, and a heat dissipation assembly 3 for absorbing heat generated by the installation box 12 and a cooling assembly 4 for cooling the heat dissipation assembly 3 are respectively arranged outside the cabinet body 1; when the control cabinet is used, the cabinet door 11 is closed, the dust in the air is reduced by the dust prevention part 2, the dust in the air enters the installation box 12, and the heat generated in the installation box 12 is absorbed by the heat dissipation assembly 3, so that the possibility of temperature rise in the installation box 12 is reduced, the heat dissipation assembly 3 is cooled by the cooling assembly 4 in time, the possibility of continuous heat absorption in the installation box 12 by the heat dissipation assembly 3 is improved, and the possibility of continuous temperature rise in the installation box 12 is favorably reduced.

Referring to fig. 2 and 3, a ventilation opening 12 is formed in the cabinet door 11, the ventilation opening 12 is communicated with the installation box 12, the dust-proof member 2 comprises a dust-proof blower 21 arranged in the ventilation opening 12 and a dust-proof cover 22 arranged at the ventilation opening 12, and the dust-proof cover 22 is arranged to cover the ventilation opening 12; when the control cabinet is used, dust in the installation box 12 is blown away by the dust-proof air blower 21, the possibility of dust accumulation in the installation box 12 is reduced, air entering the installation box 12 is filtered by the dust cover 22, dust carried in the air is retained, and the possibility of dust entering the installation box 12 is reduced.

Referring to fig. 4, the heat dissipation assembly 3 includes a water tank 31, a water pump 32, a cooling cavity 33, a heat dissipation pipe 38, a water pumping pipe 35 and a water delivery pipe 36, the water tank 31 is disposed outside the cabinet 1, the cooling cavity 33 is disposed between the inner side wall of the cabinet 1 and the outer side wall of the installation box 12, a water outlet 311 is disposed on the side surface of the water tank 31, one end of the water pumping pipe 35 is connected to the water outlet 311 of the water tank 31, and the other end of the water pumping pipe is connected to a water pumping.

Referring to fig. 4 and 5, an end wall of a water delivery port of the water pump 32 is connected with an end wall of a water delivery pipe 36, one end of the water delivery pipe 36, which is far away from the water pump 32, is connected with a heat dissipation pipe 38, the heat dissipation pipe 38 is annularly arranged on an inner side wall of the cabinet body 1, a heat absorption plate 37 is arranged on an outer side wall of the installation box 12, the heat absorption plate 37 is preferably a heat absorption plate 37 made of aluminum alloy, a connection block 15 connected with an outer side wall of the heat absorption plate 37 is arranged on the inner side wall of the cabinet body 1, and one side of the heat dissipation pipe; when the switch board is used, the component in the installation box 12 generates heat, the absorber plate 37 absorbs the heat in the installation box 12, start the water pump 32, take out the cold water in the water tank 31, cold water flows into the pumping pipe 35 through the water outlet 311, then flow into the water pump 32, the water outlet through the water pump 32 flows into the water pipe 36, the water pipe 36 flows into the radiating pipe 38, the water pipe 34 sprays on the outer side wall of the absorber plate 37, thereby absorb the heat generated in the installation box 12, reduce the temperature in the installation box 12, and the possibility of damaging the component in the installation box 12 is reduced.

Referring to fig. 4, the cooling module 4 includes a cooling tank 41 disposed on the top wall of the water tank 31 and a cooling pump 42 disposed outside the cooling tank 41, a water supply pipe 43 is disposed on the end wall of the water outlet pipe of the cooling pump 42, and a water inlet 411 connected to one end of the water supply pipe 43 away from the cooling pump 42 is disposed on the top wall of the cooling tank 41.

Referring to fig. 5 and 6, a collecting port 331 communicating with the cooling cavity 33 is disposed on a side wall of the cabinet 1, a return pipe 44 for water to flow into is disposed in the collecting port 331, one end of the return pipe 44 far away from the collecting port 331 is connected to a water pumping port of the cooling pump 42, a flow guiding inclined plane 14 is disposed on a bottom wall of the cabinet 1, and the collecting port 331 is located on a lower side of the flow guiding inclined plane 14.

Referring to fig. 6, at least one first guide plate 45 and at least one second guide plate 451 are disposed below the water inlet 411 on the inner side wall of the cooling tank 41, the number of the first guide plates 45 and the number of the second guide plates 451 are preferably two, the first guide plates 45 and the second guide plates 451 are alternately disposed, and an S-shaped flow channel 452 through which water flows is formed between the top walls of the second guide plates 451 which are the top walls of the first guide plates 45.

Referring to fig. 6, a guide pipe 46 is provided on the bottom wall of the cooling tank 41, one end of the guide pipe 46 extends out of the cooling tank 41 and into the water tank 31, the guide pipe 46 is provided along the height direction of the cooling tank 41, and the distance between the top wall of the guide pipe 46 and the inner top wall of the cooling tank 41 is smaller than the height of the cooling tank 41.

Referring to fig. 6, an air pump 47 is disposed on an outer sidewall of the cooling box 41, an air exhaust pipe 48 is disposed at an air exhaust port of the air pump 47, one end of the air exhaust pipe 48, which is far away from the air pump 47, is connected to a sidewall of the water tank 31, an air supply pipe 49 is disposed at an air outlet of the air pump 47, and one end of the air supply pipe 49, which is far away from the air pump 47, is connected to a top wall of the cooling box 41.

Referring to fig. 4 and 5, an air inlet 412 connected to the air pipe 49 is disposed on the top wall of the cooling box 41, a negative pressure fan 414 is disposed on the top wall of the cooling box 41, and the negative pressure fan 414 and the air inlet 412 are respectively located at two sides of the water inlet 411; when the control cabinet is used, cold water is sprayed onto the outer side wall of the heat absorbing plate 37 through the spray head 34, water flow absorbs heat, flows onto the flow guide inclined plane 14 and is accumulated on the lower side of the flow guide inclined plane 14, then enters the return pipe 44 through the collecting port 331, the cooling pump 42 pumps the water flow in the return pipe 44 to the water supply pipe 43, and the water flow in the water supply pipe 43 enters the cooling tank 41 through the water inlet 411; the guide ramp 14 facilitates the flow of water into the return tube 44.

Referring to fig. 6, the water flows through the S-shaped flow passage 452, then falls to and accumulates at the bottom wall of the cooling tank 41, and when the distance between the liquid level of the water flow and the bottom wall of the cooling tank 41 is greater than the distance between the top wall of the guide pipe 46 and the bottom wall of the cooling tank 41, the water flow flows into the guide pipe 46 and then flows into the water tank 31; the air pump 47 pumps air with a low temperature in the water tank 31, the air is blown into the cooling tank 41 through the air suction pipe 48 and the air supply pipe 49, heat carried by water flow in the cooling tank 41 is transferred to cold air, the temperature of the cold air is increased to be changed into hot air, the hot air is sucked out through the negative pressure fan 414, so that the water flow in the cooling tank 41 is cooled, the residence time of the water flow in the cooling tank 41 is prolonged through the first guide plate 45, the second guide plate 451 and the guide pipe 46, and the cooling effect of the cooling tank 41 on the water flow is improved.

The implementation principle of the embodiment is as follows: when using the switch board, behind the closed cabinet door 11, the components and parts in the install bin 12 can produce a large amount of heats, dust 2 reduces the possibility that the dust in the air gets into in the install bin 12, produced heat in the install bin 12 is absorbed to radiator unit 3, cooling module 4 cools off radiator unit 3, thereby radiator unit 3 continuously absorbs the heat in the install bin 12, be favorable to reducing the continuous possibility that rises of temperature in the install bin 12, reduce the possibility of damaging the component in the install bin 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a dustproof switch board of heat dissipation which characterized in that: including the cabinet body (1), set up in the cabinet body (1) and be used for installing installation box (13) of components and parts and set up on the cabinet body (1) and be used for sealing cabinet door (11) of the cabinet body (1), be equipped with on cabinet door (11) and be used for preventing that the dust from getting into dust (2) of the cabinet body (1), the cabinet body (1) is equipped with respectively outward and is used for lasting thermal radiator unit (3) of absorption installation box (13) and is used for cooling off the cooling module (4) of radiator unit (3).

2. The heat dissipation dustproof switch board of claim 1, characterized in that: the heat dissipation assembly (3) comprises a water tank (31) arranged outside the cabinet body (1) and a water pump (32) arranged outside the water tank (31), and a water pumping pipe (35) communicated with the water tank (31) is arranged on the end wall of a water pumping port of the water pump (32);

the cabinet body (1) inside wall with be equipped with cooling cavity (33) between install bin (13) lateral wall, the inside wall of cooling cavity (33) is fitted with a contraceptive ring and is equipped with cooling tube (38), be equipped with raceway (36) that are linked together with cooling tube (38) on the end wall of delivery port (311) of water pump (32), the equipartition has a plurality of shower nozzle (34) on cooling tube (38), shower nozzle (34) all set up towards the lateral wall of install bin (13).

3. The heat dissipation dustproof switch board of claim 1, characterized in that: the outer side wall of the installation box (13) is sleeved with a heat absorption plate (37).

4. The heat dissipation dustproof switch board of claim 2, characterized in that: the cooling assembly (4) comprises a return pipe (44) communicated with the cooling cavity (33), a cooling box (41) arranged on the water tank (31) and communicated with the water tank (31), and a negative pressure fan (414) arranged on the top wall of the cooling box (41);

a cooling pump (42) is arranged outside the cooling tank (41), a water pumping port of the cooling pump (42) is connected with one end, far away from the cooling cavity (33), of the return pipe (44), and a water feeding pipe (43) connected with the top wall of the cooling tank (41) is arranged on the end wall of a water outlet (311) of the cooling pump (42);

be equipped with aspiration pump (47) on the lateral wall of cooler bin (41), be equipped with on the end wall of the extraction opening of aspiration pump (47) with water tank (31) are linked together exhaust tube (48), be equipped with on the gas vent end wall of aspiration pump (47) with air feed pipe (49) that cooler bin (41) are linked together, air feed pipe (49) are kept away from one end of aspiration pump (47) with negative pressure fan (414) are located respectively the both sides of water feed pipe (43).

5. The heat dissipation dustproof switch board of claim 4, characterized in that: the inner bottom wall of the cooling cavity (33) is provided with a flow guide inclined plane (14) for water to flow out, and the lower side of the flow guide inclined plane (14) is arranged towards the return pipe (44).

6. The heat dissipation dustproof switch board of claim 4, characterized in that: be equipped with at least one first deflector (45) and at least one second deflector (451) on cooler bin (41) inside wall, first deflector (45) with second deflector (451) crisscross setting, form between the roof of first deflector (45) and the roof of second deflector (451) and supply the S-shaped runner (452) that rivers passed through, the roof of first deflector (45) and the roof of second deflector (451) all are located the below of cooling pump (42) one end is kept away from to delivery pipe (43).

7. The heat dissipation dustproof switch board of claim 4, characterized in that: the cooling box is characterized in that a guide pipe (46) penetrates through the inner bottom wall of the cooling box (41), one end, extending out of the cooling box (41), of the guide pipe (46) extends into the water tank (31), and the distance between the top wall of the guide pipe (46) and the inner top wall of the cooling box (41) is smaller than the height of the cooling box (41).

8. The heat dissipation dustproof switch board of claim 1, characterized in that: the cabinet door (11) is provided with a vent (12) communicated with the installation box (13);

the dustproof piece (2) comprises a dustproof blower (21) arranged in a ventilation opening (12), a dustproof cover (22) is arranged on the outer side wall of the cabinet door (11), and the dustproof cover (22) covers the ventilation opening (12).

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