CN212849562U

CN212849562U - High-efficient heat abstractor of electrical equipment

Info

Publication number: CN212849562U
Application number: CN202022130662.4U
Authority: CN
Inventors: 田萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-03-30
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a high-efficiency heat dissipation device for electrical equipment, which comprises a cabinet body and a sealing box, wherein a shunting box and a collecting box are respectively arranged on the inner bottom surface and the inner top surface of the cabinet body, a heat conduction substrate is arranged between the shunting box and the collecting box, and a shunting hole and a backflow hole are respectively arranged on the surface of the shunting box and the bottom surface of the collecting box in a penetrating way; the seal box is installed cabinet body dorsal part bottom, the seal box through annotate the tuber pipe with the flow distribution box communicates mutually, the seal box is inside to be separated into the water storage chamber by the baffle and dehumidifies the chamber, the baffle with form the water conservancy diversion chamber between the seal box internal top surface, the seal box outside is connected with the air-supply line, it is provided with dehumidification subassembly and notes the air pump to dehumidify intracavity portion. Has the advantages that: the air is cooled by water, so that the heat dissipation effect is not influenced by the external temperature and is good; the air flow is guided through the flow dividing box and the flow collecting box, so that cooling air flows uniformly and orderly in the cabinet body, and the heat dissipation effect is ensured.

Description

High-efficient heat abstractor of electrical equipment

Technical Field

The utility model relates to a technical field of get it filled, concretely relates to high-efficient heat abstractor of electrical equipment.

Background

The electric equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, the important role played by the power in our life and production is not ignored, great convenience is brought to us, the electric equipment becomes an important energy source in our production and life, and the most critical factor for normal operation and transmission of the power in a power plant is the electric equipment. The switch board is important electrical equipment, and at the working process of switch board, its inside electrical components can produce a large amount of heats, need use heat abstractor to dispel the heat. However, the current power distribution cabinet mostly adopts forced ventilation and heat dissipation, the heat dissipation effect is affected by the external temperature, and the heat dissipation effect is not ideal; meanwhile, the internal ventilation and heat dissipation wind directions are scattered inconsistently, and the heat dissipation effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problems and provide a high-efficiency heat dissipation device for electrical equipment, so as to solve the problems that the prior power distribution cabinet mostly adopts forced ventilation and heat dissipation, the heat dissipation effect is affected by the external temperature, and the heat dissipation effect is not ideal; meanwhile, the internal ventilation and heat dissipation wind direction is scattered inconsistently, the heat dissipation effect is not ideal, and the like. The preferred technical scheme among the technical schemes provided by the utility model utilizes water to cool the air, the heat dissipation effect is not affected by the external temperature, and the heat dissipation effect is good; the air flow guiding is carried out through the flow dividing box and the flow collecting box, so that cooling air uniformly and orderly flows in the cabinet body, the technical effects of heat dissipation effect and the like are guaranteed, and the details are explained below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of high-efficient heat abstractor of electrical equipment, including the cabinet body and seal box, reposition of redundant personnel case and manifold are installed respectively to internal bottom surface and interior top surface of the cabinet body, reposition of redundant personnel case with install the heat conduction base plate that is used for installing electrical components between the manifold, reposition of redundant personnel case surface with manifold bottom surface is run through respectively and is provided with diffluence hole and backward flow hole, diffluence hole with the backward flow hole all is provided with two and divides and do not correspond the surface and the back of heat conduction base plate, the manifold outside is installed and is clapped the wind pump, clap the air-out end of wind pump and be connected with the exhaust pipe of wearing out the cabinet body;

the seal box is installed cabinet body dorsal part bottom, the seal box through annotate the tuber pipe with the diverging box communicates mutually, the seal box is inside to be separated into the water storage chamber and dehumidifies the chamber by the baffle, the baffle with form the water conservancy diversion chamber between the seal box internal top surface for the intercommunication the water storage chamber with the water storage chamber, the water storage chamber is kept away from the cabinet body, the seal box outside is connected with the air-supply line, the air-supply line stretches into water storage intracavity portion, the intracavity portion that dehumidifies is provided with dehumidification subassembly and notes air pump, the dehumidification subassembly is close to the baffle.

When the efficient heat dissipation device for the electrical equipment is used, the air injection pump and the air exhaust pump work simultaneously, under the action of the air injection pump and the air exhaust pump, outside air enters the water storage cavity through the air inlet pipe, is filtered and cooled through water, is dehumidified through the dehumidification assembly, enters the shunting box through the air inlet pipe, is shunted through the shunting holes, is uniformly distributed on the surface and the back of the heat conduction substrate, absorbs heat absorbed by the heat conduction substrate, enters the current collection box through the backflow holes, and is finally exhausted through the air exhaust pipe; the device utilizes water to cool air, so that the heat dissipation effect is not influenced by the external temperature and is good; airflow guiding is carried out through the flow dividing box and the flow collecting box, so that cooling air flows uniformly and orderly in the cabinet body, and the heat dissipation effect is guaranteed.

Preferably, the upper surface of the sealing box is provided with an inserting groove in a penetrating manner, the inserting groove is communicated with the dehumidifying cavity, the dehumidifying component comprises a mesh box with a drying agent, a taking and placing opening is formed in the outer side of the mesh box, and the upper surface of the mesh box penetrates out of the inserting groove and is connected with a sealing plate for sealing the inserting groove.

Preferably, the inner wall of the inserting groove is flush with the inner wall of the sealing box, and rubber pads are arranged on the side surface and the bottom surface of the reticular box, which are contacted with the inner wall of the sealing box.

Preferably, a sealing groove is formed in the upper surface of the sealing box, and the sealing groove is in clearance fit with the sealing plate.

Preferably, the upper surface of the seal box is provided with threaded holes, the threaded holes are distributed on two sides of the inserting groove, two sides of the seal plate are connected with lug plates with through holes, the through holes of the lug plates correspond to the threaded holes, and locking bolts matched with the threaded holes are arranged in the lug plates.

Preferably, the air inlet end of the air inlet pipe is horizontal and is connected with an air collecting hopper.

Preferably, a shunt guide plate is arranged outside the shunt hole, and the upper end of the shunt guide plate extends towards the heat conducting substrate.

Preferably, a reflow guide plate is connected to the outer side of the reflow hole, and the bottom end of the reflow guide plate is far away from the heat conducting substrate.

Preferably, the back side of the heat-conducting substrate is connected with heat-radiating fins, the extending direction of the heat-radiating fins is the same as the air outlet direction of the shunting holes, and the heat-radiating fins and the shunting holes are distributed in a staggered manner.

Preferably, the air outlet end of the exhaust pipe is vertically downward.

Has the advantages that: 1. the air is cooled by water, so that the heat dissipation effect is not influenced by the external temperature and is good;

2. the air flow is guided through the flow dividing box and the flow collecting box, so that cooling air flows uniformly and orderly in the cabinet body, and the heat dissipation effect is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is an enlarged schematic view of the structure of the dehumidifying module.

The reference numerals are explained below:

1. a cabinet body; 2. a heat conductive substrate; 201. a heat dissipating fin; 3. a header tank; 301. a return orifice; 302. a reflux guide plate; 4. an exhaust duct; 5. a wind beating pump; 6. a dehumidification assembly; 601. a sealing plate; 602. locking the bolt; 603. an ear plate; 604. a mesh box; 7. an air inlet pipe; 701. a wind collecting hopper; 8. a sealing box; 801. a dehumidification chamber; 802. a water storage cavity; 803. a flow guide cavity; 804. a threaded hole; 805. a sealing groove; 806. inserting the groove; 9. a partition plate; 10. an air injection pump; 11. injecting an air pipe; 12. a shunt box; 1201. a shunt hole; 1202. and a flow dividing guide plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a high-efficient heat abstractor of electrical equipment, including cabinet body 1 and seal box 8, reposition of redundant personnel case 12 and manifold 3 are installed respectively to cabinet body 1 inner bottom surface and interior top surface, install the heat conduction base plate 2 that is used for installing electrical components between reposition of redundant personnel case 12 and the manifold 3, reposition of redundant personnel case 12 surface and manifold 3 bottom surface are run through respectively and are provided with diffluence hole 1201 and backward flow hole 301, diffluence hole 1201 and backward flow hole 301 all are provided with two lists of segmentations and correspond surface and the back of heat conduction base plate 2 respectively, the manifold 3 outside is installed and is clapped the wind pump 5, clapped the air-out end of wind pump 5 and be connected with exhaust pipe 4 that wears;

seal box 8 is installed in 1 dorsal part bottom of the cabinet body, seal box 8 is linked together with flow distribution box 12 through annotating tuber pipe 11, seal box 8 is inside to be separated into water storage chamber 802 and dehumidification chamber 801 by baffle 9, form water conservancy diversion chamber 803 between baffle 9 and the 8 interior top surfaces of seal box, be used for intercommunication water storage chamber 802 and water storage chamber 802, cabinet body 1 is kept away from in water storage chamber 802, the seal box 8 outside is connected with air-supply line 7, air-supply line 7 stretches into inside the water storage chamber 802, dehumidification chamber 801 is inside to be provided with dehumidification subassembly 6 and notes air pump 10, dehumidification subassembly 6 is close to baffle 9.

As optional implementation mode, 8 upper surfaces of seal box run through and be provided with and insert and put groove 806, insert and put groove 806 and dehumidification chamber 801 and be linked together, dehumidification subassembly 6 is including placing netted box 604 of drier, and netted box 604 outside is provided with gets and puts the mouth, and netted box 604 upper surface is worn out and is inserted and put groove 806 and be connected with closing plate 601 for sealed inserting puts groove 806, sets up like this, is convenient for realize the change of the inside drier of netted box 604, guarantees the dehumidification effect to the cooling air.

Insert and put groove 806 inner wall and seal box 8 inner wall parallel and level, and the side and the bottom surface that netted box 604 and seal box 8 inner wall contacted all are provided with the rubber pad, set up like this, can guarantee the sealed effect between netted box 604 and the seal box 8 inner wall, guarantee that the cooling air passes through netted box 604.

Sealing box 8 upper surface is provided with seal groove 805, seal groove 805 and closing plate 601 clearance fit, sets up like this, can improve closing plate 601 and put the sealed effect of groove 806 to inserting, prevents to leak out.

The upper surface of seal box 8 is provided with screw hole 804, and screw hole 804 distributes and is inserting groove 806 both sides, and closing plate 601 both sides are connected with the otic placode 603 that has the through-hole, and the through-hole of otic placode 603 is corresponding with screw hole 804, and otic placode 603 is inside to be provided with screw hole 804 matched with locking bolt 602, sets up like this, can guarantee to realize the fixed connection of closing plate 601 and seal box 8, guarantees the steadiness of closing plate 601.

The air inlet end of the air inlet pipe 7 is horizontal and is connected with an air collecting hopper 701, so that the air is convenient to enter the air inlet pipe 7 through the air collecting hopper 701.

The flow distribution guide plate 1202 is provided outside the flow distribution holes 1201, and the upper ends of the flow distribution guide plate 1202 extend toward the heat conductive substrate 2, so that the flow is guided by the flow distribution guide plate 1202, and the cooling air discharged from the flow distribution holes 1201 is accurately blown to the front surface and the back surface of the heat conductive substrate 2.

The reflow hole 301 outside is connected with backward flow deflector 302, and heat conduction base plate 2 is kept away from to the bottom of backward flow deflector 302, sets up like this, carries out the water conservancy diversion through backward flow deflector 302, and it is inside to make the wind accuracy that absorbs the heat get into reflow hole 301.

The heat-conducting substrate 2 is connected with the radiating fin 201 on the back side, the extending direction of the radiating fin 201 is the same as the air outlet direction of the shunting holes 1201, and the radiating fin 201 and the shunting holes 1201 are distributed in a staggered mode, so that the radiating air can be fully contacted with the radiating fin 201, and the radiating effect is improved.

The air-out end of exhaust pipe 4 is vertical downwards, sets up like this, when out of work, can avoid outside dust to get into inside exhaust pipe 4.

By adopting the structure, when in use, the air injection pump 10 and the exhaust pump work simultaneously, under the action of the air injection pump 10 and the exhaust pump, outside air enters the water storage cavity 802 through the air inlet pipe 7, the outside air is filtered and cooled through water, cold air is dehumidified through the dehumidifying component 6, the cold air enters the shunting box 12 through the air inlet pipe 7 and is shunted through the shunting holes 1201, the cold air is uniformly distributed on the surface and the back of the heat conducting substrate 2, absorbs heat absorbed by the heat conducting substrate 2, enters the collecting box 3 through the backflow holes 301, and is finally discharged through the exhaust pipe 4; the device utilizes water to cool air, so that the heat dissipation effect is not influenced by the external temperature and is good; airflow guiding is carried out through the flow dividing box 12 and the flow collecting box 3, so that cooling air flows uniformly and orderly in the cabinet body 1, and the heat dissipation effect is ensured.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a high-efficient heat abstractor of electrical equipment which characterized in that: the air-conditioner comprises a cabinet body (1) and a sealing box (8), wherein a shunting box (12) and a collecting box (3) are respectively installed on the inner bottom surface and the inner top surface of the cabinet body (1), a heat conduction substrate (2) used for installing electrical components is installed between the shunting box (12) and the collecting box (3), a shunting hole (1201) and a backflow hole (301) are respectively arranged on the surface of the shunting box (12) and the bottom surface of the collecting box (3) in a penetrating mode, the shunting hole (1201) and the backflow hole (301) are respectively provided with two rows of cuts which respectively correspond to the surface and the back of the heat conduction substrate (2), an air flapping pump (5) is installed on the outer side of the collecting box (3), and an air outlet end of the flapping pump (5) is connected with an exhaust pipe (4) penetrating out of the cabinet;

install seal box (8) the cabinet body (1) dorsal part bottom, seal box (8) through annotating tuber pipe (11) with flow distribution box (12) are linked together, seal box (8) are inside to be separated into water storage chamber (802) and dehumidification chamber (801) by baffle (9), baffle (9) with form water conservancy diversion chamber (803) between the top surface in seal box (8), be used for the intercommunication water storage chamber (802) with water storage chamber (802), water storage chamber (802) are kept away from the cabinet body (1), seal box (8) outside is connected with air-supply line (7), air-supply line (7) stretch into inside water storage chamber (802), dehumidification chamber (801) inside is provided with dehumidification subassembly (6) and notes air pump (10), dehumidification subassembly (6) are close to baffle (9).

2. The efficient heat dissipation device for electrical equipment of claim 1, wherein: the upper surface of the sealing box (8) is provided with an inserting groove (806) in a penetrating mode, the inserting groove (806) is communicated with the dehumidifying cavity (801), the dehumidifying component (6) comprises a mesh box (604) with a drying agent, a taking and placing opening is formed in the outer side of the mesh box (604), and the upper surface of the mesh box (604) penetrates out of the inserting groove (806) and is connected with a sealing plate (601) for sealing the inserting groove (806).

3. The efficient heat dissipation device for electrical equipment of claim 2, wherein: insert put groove (806) inner wall with seal box (8) inner wall parallel and level, just netted box (604) with the side and the bottom surface that seal box (8) inner wall contacted all are provided with the rubber pad.

4. The efficient heat dissipation device for electrical equipment of claim 2, wherein: the upper surface of the seal box (8) is provided with a seal groove (805), and the seal groove (805) is in clearance fit with the seal plate (601).

5. The efficient heat dissipation device for electrical equipment of claim 2, wherein: the sealing box (8) upper surface is provided with screw hole (804), screw hole (804) distribute in insert and put groove (806) both sides, closing plate (601) both sides are connected with otic placode (603) that have the through-hole, the through-hole of otic placode (603) with screw hole (804) are corresponding, otic placode (603) inside be provided with screw hole (804) matched with locking bolt (602).

6. The efficient heat dissipation device for electrical equipment of claim 1, wherein: the air inlet end of the air inlet pipe (7) is horizontal and is connected with an air collecting hopper (701).

7. The efficient heat dissipation device for electrical equipment of claim 1, wherein: a shunt guide plate (1202) is arranged on the outer side of the shunt hole (1201), and the upper end of the shunt guide plate (1202) extends towards the heat conducting substrate (2).

8. The efficient heat dissipation device for electrical equipment of claim 7, wherein: the outer side of the backflow hole (301) is connected with a backflow guide plate (302), and the bottom end of the backflow guide plate (302) is far away from the heat conduction substrate (2).

9. The efficient heat dissipation device for electrical equipment of claim 8, wherein: the back side of the heat conduction substrate (2) is connected with heat dissipation fins (201), the extending direction of the heat dissipation fins (201) is the same as the air outlet direction of the shunting holes (1201), and the heat dissipation fins (201) and the shunting holes (1201) are distributed in a staggered mode.

10. The efficient heat dissipation device for electrical equipment of claim 1, wherein: the air outlet end of the exhaust pipe (4) is vertically downward.