CN213484221U

CN213484221U - High-efficient heat dissipation electric power cabinet of inner loop for electric power cabinet

Info

Publication number: CN213484221U
Application number: CN202021942558.9U
Authority: CN
Inventors: 姚惠芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-18
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an electric power cabinet is with high-efficient heat dissipation electric power cabinet of inner loop, include: the cabinet body, the cabinet body includes inner shell and shell, the inner shell set up in the shell inside and with the shell between be formed with the inner chamber, the water tank is installed to the middle part below that the bottom of shell is located the inner shell, inside water pump and the semiconductor refrigeration piece of being provided with of water tank, the heat transfer board is installed to the below of inner shell, the both ends of heat transfer board are connected with the wet return, the end of wet return is connected respectively on the water tank lateral wall, a plurality of through-hole has been seted up to the bottom of inner shell and the top that is located the heat transfer board, the top surface mid-mounting of inner. The utility model has the advantages that the inner cavity is arranged in the cabinet body for circular heat dissipation, thereby reducing the entrance of the outside air and the influence of the dust in the outside air on the devices in the cabinet body; liquid is input into the heat exchange plate through the water tank to cool the air in the inner cavity, so that a good heat dissipation effect is achieved.

Description

High-efficient heat dissipation electric power cabinet of inner loop for electric power cabinet

Technical Field

The utility model relates to an electric power cabinet technical field, more specifically are a high-efficient heat dissipation electric power cabinet of inner loop for electric power cabinet.

Background

The electric cabinet is a common electric power infrastructure, a large number of electric power components are installed in the electric cabinet, as the electric power technology is rapidly developed, the cabinets for installing various electric elements such as an outdoor power transformation box and an electric cabinet are also sufficiently developed, but the electric cabinet needs to be regularly or irregularly maintained and checked after being installed, in order to prevent the accidents caused by aging or short circuit of the electric elements in the electric cabinet and reduce the loss of public property, the electric cabinets of a plurality of communication towers and signal towers are used outdoors, and due to the influence of weather factors, under the condition of rain and snow weather, the electric cabinet is easy to be affected by damp, water and rust to influence safe electricity utilization, and the existing electric cabinets are mostly of welding type structures, plate structures and the like, are airtight in the interior, poor in heat dissipation performance, unsatisfactory in heat dissipation effect and the like, cause the high temperature in the cabinet to influence the safe operation of other electric equipment, and the electric power cabinet needs to adopt different storage modes to place in different storage environments, and the electric power cabinet needs to be limited and fixed, and in addition, when electric power breaks down, equipment inside the electric power cabinet can not be normally used, so that the stable operation of the electric power cabinet is seriously influenced.

At present, the following problems exist in the existing electric power cabinet: (1) the surface of the electric power cabinet is provided with heat dissipation holes to achieve a heat dissipation effect, and impurities such as dust and the like in the outside air can enter the cabinet body, so that the electric appliance is easily damaged; (2) when the outside temperature is high, the wind input into the cabinet body is hot wind, and the heat dissipation quality is poor. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an internal circulation high-efficiency heat dissipation electric power cabinet for an electric power cabinet, which solves the problem that the surface of the electric power cabinet is provided with heat dissipation holes to achieve the heat dissipation effect, and the external air containing impurities such as dust can enter the interior of the cabinet body, which easily causes the damage of electric appliances; the wind that inputs the internal portion of cabinet when ambient temperature is high is hot-blast, and radiating quality is poor problem satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: an electric power cabinet is with high-efficient heat dissipation electric power cabinet of inner loop, includes: the cabinet body, the cabinet body includes inner shell and shell, the inner shell set up in the shell inside and with the shell between be formed with the inner chamber, the water tank is installed to the middle part below that the bottom of shell is located the inner shell, inside water pump and the semiconductor refrigeration piece of being provided with of water tank, the heat transfer board is installed to the below of inner shell, the both ends of heat transfer board are connected with the wet return, the end of wet return is connected respectively on the water tank lateral wall, a plurality of through-hole has been seted up to the bottom of inner shell and the top that is located the heat transfer board, the top surface mid-mounting of inner.

As an embodiment of the utility model, the heat transfer board includes side pipe, heat transfer branch pipe one, heat transfer branch pipe two and is responsible for, the side pipe is provided with three and equidistance arrangement altogether, the both sides at the side pipe are connected respectively to heat transfer branch pipe one and heat transfer branch pipe two.

As an optimal implementation mode of the utility model, the one end of heat transfer branch pipe one and heat transfer branch pipe two is connected with the side union coupling that is located the middle part respectively, the other end is connected with the one end of being responsible for respectively, the other end of being responsible for is connected with the lateral wall of two other side pipes respectively.

As an optimal implementation mode of the utility model, be located the middle part the bottom of side pipe is vertical installs the outlet pipe, the end of outlet pipe extends to in the water tank and is connected with the water pump.

As a preferred embodiment of the present invention, a support column is welded between the outer wall of the inner shell and the inner wall of the outer shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses, through set up the inner chamber at cabinet internal portion and carry out the circulation heat dissipation, reduce the entering of outside air, reduce the influence of dust to the internal device of cabinet in the outside air.

(2) The utility model discloses, input liquid through the water tank and come to cool down to the inside air of inner chamber in to the heat transfer board, reach fine radiating effect.

Drawings

Fig. 1 is an external structure view of an internal circulation high-efficiency heat dissipation power cabinet for a power cabinet according to the present invention;

fig. 2 is a structural diagram of the heat exchange plate of the present invention.

In the figure, a cabinet body 1; an inner casing 2; a housing 3; an inner cavity 4; a fan 5; a through hole 6; a water return pipe 7; a water tank 8; a water pump 9; a semiconductor refrigeration plate 10; a water outlet pipe 11; a heat exchange plate 12; a side tube 13; the first heat exchange branch pipe 14; a second heat exchange branch pipe 15; a main tube 16; and a support column 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an electric power cabinet is with high-efficient heat dissipation electric power cabinet of inner loop, includes: the cabinet body 1, the cabinet body 1 includes inner shell 2 and shell 3, inner shell 2 sets up 3 inside and be formed with inner chamber 4 between the shell 3, the bottom of shell 3 is located the middle part below of inner shell 2 and installs water tank 8, inside water pump 9 and the semiconductor refrigeration piece 10 of being provided with of water tank 8, heat transfer plate 12 is installed to the below of inner shell 2, the both ends of heat transfer plate 12 are connected with wet return 7, the end of wet return 7 is connected respectively on 8 lateral walls of water tank, a plurality of through-hole 6 has been seted up to the bottom of inner shell 2 and the top that is located heat transfer plate 12, the top surface mid-mounting of inner shell 2 has fan 5, take out the water in the water tank 8 to heat transfer plate 12 in through water pump 9, carry out the heat exchange through the air in heat transfer plate 12 and the inner chamber.

Further improved, as shown in fig. 2: the heat exchange plate 12 comprises side pipes 13, first heat exchange branch pipes 14, second heat exchange branch pipes 15 and main pipes 16, the side pipes 13 are arranged in three and equidistant arrangement, the first heat exchange branch pipes 14 and the second heat exchange branch pipes 15 are respectively connected to two sides of the side pipes 13, the first heat exchange branch pipes 14 and the second heat exchange branch pipes 15 are arranged below the through holes 6, and heat exchange is carried out between the first heat exchange branch pipes 14 and the second heat exchange branch pipes 15 and the heat exchange branch pipes when hot air is output from the through.

Further improved, as shown in fig. 2: one end of the first heat exchange branch pipe 14 and one end of the second heat exchange branch pipe 15 are respectively connected with the side pipe 13 positioned in the middle, the other ends of the first heat exchange branch pipe and the second heat exchange branch pipe are respectively connected with one end of the main pipe 16, and the other end of the main pipe 16 is respectively connected with the side walls of the other two side pipes 13.

Further improved, as shown in fig. 2: the bottom of the side pipe 13 positioned in the middle is vertically provided with a water outlet pipe 11, the tail end of the water outlet pipe 11 extends into the water tank 8 and is connected with a water pump 9, and liquid is input into the heat exchange plate 12 through the water outlet pipe 11.

Specifically, a support column 17 is welded between the outer wall of the inner shell 2 and the inner wall of the outer shell 3 to support the inner shell 2 and the outer shell 3.

The utility model discloses when using, drive 4 circulation of air in inner chamber through fan 5 behind the start fan 5, fan 5 blows the air downwards to export to heat transfer board 12 through-hole 6, come to take away the heat in the air through heat transfer board 12, make the inside air temperature of inner chamber 4 remain the low temperature throughout, improve radiating efficiency, open semiconductor refrigeration piece 10 when 8 inside temperatures of water tank are too high and come to cool down 8 inside water in the water tank, reach better radiating effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric power cabinet is with high-efficient heat dissipation electric power cabinet of inner loop, includes: cabinet body (1), its characterized in that: the cabinet body (1) includes inner shell (2) and shell (3), inner shell (2) set up in shell (3) inside and with shell (3) between be formed with inner chamber (4), water tank (8) are installed to the middle part below that the bottom of shell (3) is located inner shell (2), water tank (8) inside is provided with water pump (9) and semiconductor refrigeration piece (10), heat transfer board (12) are installed to the below of inner shell (2), the both ends of heat transfer board (12) are connected with wet return (7), the end of wet return (7) is connected respectively on water tank (8) lateral wall, a plurality of through-hole (6) have been seted up to the bottom of inner shell (2) and the top that is located heat transfer board (12), the top surface mid-mounting of inner shell (2) has fan (5).

2. The internal circulation efficient heat dissipation electric power cabinet as claimed in claim 1, wherein: the heat exchange plate (12) comprises a side pipe (13), a first heat exchange branch pipe (14), a second heat exchange branch pipe (15) and a main pipe (16), the side pipe (13) is provided with three and equidistant arrangements, and the first heat exchange branch pipe (14) and the second heat exchange branch pipe (15) are respectively connected to two sides of the side pipe (13).

3. The internal circulation efficient heat dissipation electric power cabinet as claimed in claim 2, wherein: one end of the first heat exchange branch pipe (14) and one end of the second heat exchange branch pipe (15) are respectively connected with the side pipe (13) positioned in the middle, the other ends of the first heat exchange branch pipe and the second heat exchange branch pipe are respectively connected with one end of the main pipe (16), and the other end of the main pipe (16) is respectively connected with the side walls of the other two side pipes (13).

4. The internal circulation efficient heat dissipation electric power cabinet as claimed in claim 3, wherein: the bottom of the side pipe (13) positioned in the middle is vertically provided with a water outlet pipe (11), and the tail end of the water outlet pipe (11) extends into the water tank (8) and is connected with a water pump (9).

5. The internal circulation efficient heat dissipation electric power cabinet as claimed in claim 1, wherein: and a support column (17) is welded between the outer wall of the inner shell (2) and the inner wall of the outer shell (3).