CN211790272U

CN211790272U - Isolated heat dissipation high tension switchgear

Info

Publication number: CN211790272U
Application number: CN201921431640.2U
Authority: CN
Inventors: 巫奇进; 张培; 宋光荣; 张宇
Original assignee: Sigma Electric Co ltd
Current assignee: Sigma Electric Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-10-27
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses an isolated heat dissipation high tension switchgear, including the shell body, set up the base bottom the shell body and set up and be provided with the roof at the shell body top, the inside of shell body is provided with interior casing, the inside top of base is provided with the retaining chamber, and the inside infiltration chamber that is provided with of base of retaining chamber below, the inside overflow pipe that is provided with of base of retaining chamber one side, the one end of overflow pipe extends to the inside top in retaining chamber, the other end of overflow pipe extends to the infiltration intracavity portion, the inside level in infiltration chamber is provided with heat exchange tube one. The utility model discloses interior air carries out the inner loop in the shell carries out in the force, including the circulation in-process, absorbs ground bottom water seal and retaining intracavity portion rainwater through the granule of moisturizing and cools down the processing to the air, has improved high tension switchgear radiating effect, prevents that equipment and circuit in the high tension switchgear from breaking down, and the inner loop is not with external intercommunication simultaneously, and outside dust can't carry out inside the high tension switchgear.

Description

Isolated heat dissipation high tension switchgear

Technical Field

The utility model relates to a high tension switchgear technical field, specificly relate to an isolated heat dissipation high tension switchgear.

Background

High tension switchgear is especially important to electric power system, so high tension switchgear's safety is distribution equipment's key, in order to protect equipment and circuit in the high tension switchgear, prevent external destruction, high tension switchgear among the prior art is the sealed structure mostly, this leads to high tension switchgear to move at high load or weather is hot, or when ambient temperature is higher, high tension switchgear radiating effect price is poor, equipment and circuit that lead to in the high tension switchgear break down, not only lead to loss of property, calamity such as unexpected firing can also take place, there is certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims at providing an isolated heat dissipation high tension switchgear to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

an isolated heat dissipation high-voltage switch cabinet comprises an outer shell, a base arranged at the bottom of the outer shell and a top plate arranged at the top of the outer shell, wherein an inner shell is arranged inside the outer shell, a water storage cavity is arranged at the top end inside the base, a permeation cavity is arranged inside the base below the water storage cavity, an overflow pipe is arranged inside the base at one side of the water storage cavity, one end of the overflow pipe extends to the top end inside the water storage cavity, the other end of the overflow pipe extends to the inside of the permeation cavity, a first heat exchange pipe is horizontally arranged inside the permeation cavity, a second heat exchange pipe is uniformly arranged at the top of the first heat exchange pipe, one end of the second heat exchange pipe, far away from the first heat exchange pipe, penetrates through the water storage cavity and the outer shell and extends to the bottom end inside the inner shell, the utility model discloses a heat exchanger, including roof, water catch bowl, fan cavity, air exhauster, inner casing, shell body and inner casing, the both ends at roof top all are provided with the water catch bowl, and the top of water catch bowl is provided with awl type portion, be provided with the annular strip on the water catch bowl inside wall of awl type portion below, the annular strip top is fixed with the awl template through reset spring, the inside fan cavity that is provided with of roof of water catch bowl one side, and the inside in fan cavity is provided with the air exhauster, the input of air exhauster extends to the inside top of inner casing, and the output of air exhauster extends to fixedly connected with guide duct between shell body and the inner casing, the one end that the.

Preferably, the conical plate and the conical part are matched with each other.

Preferably, the height of the base is 30-40 cm.

3. Advantageous effects

1. The utility model discloses the inside of the base on one side of the water storage cavity sets up the overflow pipe, one end of overflow pipe extends to the top of the inside of the water storage cavity, the other end of overflow pipe extends to the inside of the infiltration cavity, the inside level of infiltration cavity sets up heat exchange tube one, and heat exchange tube one top evenly sets up heat exchange tube two, the one end of heat exchange tube two keeping away from heat exchange tube one runs through the water storage cavity and the shell body and extends to the inside bottom of inner shell, the infiltration cavity outside of heat exchange tube one is filled with water-retaining particles, evenly set up the through-hole on the base outside the infiltration cavity, before the application, the base is buried to the ground bottom, the stability of the utility model is improved, when in application, the air exhauster takes out the inside air of inner shell from the top of inner shell, discharge into the inside of heat exchange tube one through the air guide tube, because one is located, it is lower in addition with the underground temperature to be protected water particle absorption, can cool down to a heat transfer pipe inside air, air admission heat exchange tube two after the cooling, because the heat exchange tube two is located the retaining intracavity portion, the water of retaining intracavity portion cools down the air once more, get into interior casing from interior casing bottom by the air of cooling once more, make the inside circulation of air of interior casing, the utility model discloses force interior casing inside air to carry out the inner loop, including the circulation in-process, absorb the processing of cooling down to the air through guarantor's water particle bottom moisture and the inside rainwater of retaining intracavity, improved high tension switchgear radiating effect, prevent that equipment and circuit in the high tension switchgear from breaking down, the inner loop is not with external intercommunication simultaneously, and outside dust can't carry out inside the high tension switchgear.

2. The utility model is provided with water collecting grooves at both ends of the top plate, the top end of the water collecting groove is provided with a cone-shaped part, the inner side wall of the water collecting groove below the cone-shaped part is provided with an annular strip, the top of the annular strip is fixed with a cone-shaped plate through a reset spring, the top of the top plate at one side of the water collecting groove is provided with a fan cavity, the inner part of the fan cavity is provided with an exhaust fan, the input end of the exhaust fan extends to the top end of the inner shell, the output end of the exhaust fan extends to the fixed connection air guide pipe between the outer shell and the inner shell, one end of the air guide pipe, which is far away from the exhaust fan, penetrates through the inner shell and the water storage cavity to extend to the inside of the infiltration cavity and is connected with a heat exchange pipe, when raining, rainwater accumulates at the cone-shaped part of the water collecting groove, the rainwater is collected, and when the water surface in the water storage cavity reaches the overflow pipe, the rainwater is introduced into the permeation cavity through the overflow pipe to supplement the moisture in the permeation cavity and the moisture on the ground bottom around the permeation cavity.

Drawings

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

fig. 2 is a schematic view of a partial structure at a in fig. 1.

Reference numerals: the heat exchange device comprises a base 1, an outer shell 2, an inner shell 3, a water guide pipe 4, a water collecting tank 5, a conical part 6, an exhaust fan 7, a top plate 8, a fan cavity 9, an annular strip 10, a conical plate 11, a return spring 12, a heat exchange pipe II 13, an air guide pipe 14, a water storage cavity 15, an overflow pipe 16, a permeation cavity 17, water retention particles 18, a through hole 19 and a heat exchange pipe I20.

Detailed Description

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

Examples

As shown in figure 1-2, the isolated heat dissipation high-voltage switch cabinet comprises an outer shell 2, a base 1 arranged at the bottom of the outer shell 2 and a top plate 8 arranged at the top of the outer shell 2, an inner shell 3 is arranged inside the outer shell 2, the height of the base 1 is 30-40 cm, a water storage cavity 15 is arranged at the top end inside the base 1, a permeation cavity 17 is arranged inside the base 1 below the water storage cavity 15, an overflow pipe 16 is arranged inside the base 1 at one side of the water storage cavity 15, one end of the overflow pipe 16 extends to the top end inside the water storage cavity 15, the other end of the overflow pipe 16 extends to the inside of the permeation cavity 17, a first heat exchange pipe 20 is horizontally arranged inside the permeation cavity 17, heat exchange pipes 13 are uniformly arranged at the tops of the first heat exchange pipes 20, one ends, far away from the first heat exchange pipes 13, penetrate, the infiltration chamber 17 inside packing in the heat exchange tube 20 outside has guarantor's water granule 18, evenly be provided with through-hole 19 on the base 1 in the infiltration chamber 17 outside, the both ends at roof 8 top all are provided with water catch bowl 5, and the top of water catch bowl 5 is provided with awl type portion 6, be provided with annular strip 10 on the water catch bowl 5 inside wall of awl type portion 6 below, annular strip 10 top is fixed with awl type board 11 through reset spring 12, awl type board 11 matches each other with awl type portion 6, roof 8 inside of water catch bowl 5 one side is provided with fan chamber 9, and the inside of fan chamber 9 is provided with air exhauster 7, the input of air exhauster 7 extends to the inside top of interior casing 3, fixedly connected with guide duct 14 between outer casing 2 and the interior casing 3 of output of air exhauster 7, from outside wrapping in proper order has thermal-insulated cotton and tin foil paper in the outside of guide duct 4, the one end that guide duct 14 kept away from air exhauster 7 runs through interior casing 3 and water catch bowl 15 extend And (4) connecting.

The working principle is as follows: before application, the base 1 is buried to the ground bottom, the stability of the utility model is improved, when in application, the air in the inner shell 3 is drawn out from the top of the inner shell 3 by the air exhauster 7 and is discharged into the inside of the first heat exchange tube 20 through the air guide pipe 14, because the first heat exchange tube 20 is positioned in the permeation cavity 17 and the inside of the permeation cavity 17 is communicated with the outside of the ground bottom, the water in the outside ground bottom can permeate into the permeation cavity 17 from the through hole 18, the water is adsorbed by the water retention particles 18 and the underground temperature is lower, the air in the first heat exchange tube 18 can be cooled, the cooled air enters the second heat exchange tube 13, because the second heat exchange tube 13 is positioned in the water storage cavity 15, the water in the water storage cavity 15 cools the air again, the cooled air enters the inner shell 3 from the bottom of the inner shell 3 again, so that the air in the inner shell 3 circulates, in the internal circulation process, absorb the moisture of the ground bottom and the rainwater in the water storage cavity 15 through the water-retaining particles 18 to cool the air, the heat dissipation effect of the high-voltage switch cabinet is improved, the equipment and the circuit in the high-voltage switch cabinet are prevented from being broken down, meanwhile, the internal circulation is not communicated with the outside, the outside dust cannot be carried out inside the high-voltage switch cabinet, when raining, the rainwater is accumulated in the conical part 6 of the water collection tank 5, after the accumulation reaches a certain weight, the conical plate 11 moves downwards, the water in the water storage cavity 15 can be prevented from being evaporated and scattered from the water collection tank 5, the rainwater enters the water storage cavity 15 at the inner bottom of the water collection tank 5 and enters the water storage cavity 15 in the base 1 along the water guide pipe 4, the rainwater is collected, when the water surface in the water storage cavity 15 reaches the overflow pipe 16, the water is guided into the infiltration cavity 17 through the overflow.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. An isolated heat dissipation high-voltage switch cabinet is characterized by comprising an outer shell (2), a base (1) arranged at the bottom of the outer shell (2) and a top plate (8) arranged at the top of the outer shell (2), wherein an inner shell (3) is arranged inside the outer shell (2), a water storage cavity (15) is arranged at the top end inside the base (1), a permeation cavity (17) is arranged inside the base (1) below the water storage cavity (15), an overflow pipe (16) is arranged inside the base (1) on one side of the water storage cavity (15), one end of the overflow pipe (16) extends to the top end inside the water storage cavity (15), the other end of the overflow pipe (16) extends to the inside of the permeation cavity (17), a first heat exchange pipe (20) is horizontally arranged inside the permeation cavity (17), and a second heat exchange pipe (13) is uniformly arranged at the top of the first heat exchange pipe (20, one end of the heat exchange tube II (13) far away from the heat exchange tube I (20) penetrates through the water storage cavity (15) and the outer shell (2) and extends to the inner bottom end of the inner shell (3), water retaining particles (18) are filled in the permeation cavity (17) in the outer side of the heat exchange tube I (20), through holes (19) are uniformly formed in the base (1) in the outer side of the permeation cavity (17), water collecting grooves (5) are formed in two ends of the top plate (8), a conical part (6) is arranged at the top end of each water collecting groove (5), annular strips (10) are arranged on the inner side wall of each water collecting groove (5) below the conical part (6), conical plates (11) are fixed to the tops of the annular strips (10) through reset springs (12), a fan cavity (9) is arranged inside the top plate (8) on one side of each water collecting groove (5), and an exhaust fan (7) is arranged, the input of air exhauster (7) extends to the inside top of interior casing (3), and the output of air exhauster (7) extends to fixedly connected with guide duct (14) between shell body (2) and interior casing (3), the one end that air exhauster (7) were kept away from in guide duct (14) runs through interior casing (3) and water storage cavity (15) and extends to infiltration chamber (17) inside and be connected with heat exchange tube (20).

2. An isolated heat-dissipating high-voltage switch cabinet according to claim 1, characterized in that the tapered plate (11) and the tapered section (6) are matched to each other.

3. The isolated heat-dissipation high-voltage switch cabinet according to claim 1, wherein the height of the base (1) is 30-40 cm.