CN217823887U

CN217823887U - Box-type substation that radiating effect is good

Info

Publication number: CN217823887U
Application number: CN202221290698.1U
Authority: CN
Inventors: 郭方欣; 张晟博
Original assignee: Jiangsu Haiyue Electric Technology Co ltd
Current assignee: Jiangsu Haiyue Electric Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-15
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to the technical field of transformer substations, and discloses a box-type substation with good heat dissipation effect, which comprises a box body, wherein a heat exchanger is fixedly installed at the top of the box body, an air guide device is arranged in the box body, the air guide device is communicated with the cold air output end of the heat exchanger, an exhaust pump is fixedly installed at the lower part of the box body, a bracket is fixedly installed at the bottom of the box body, a heat dissipation plate is fixedly connected to the top of the bracket, a power converter is fixedly installed on the upper surface of the heat dissipation plate, an inner circulation component is arranged at the outer side of the power converter, and the inner circulation component is connected with the heat dissipation plate; the utility model discloses a reduce the air temperature, increase cold air flow area territory strengthens the cold air inner loop simultaneously, realizes high efficiency heat dissipation.

Description

Box-type substation that radiating effect is good

Technical Field

The utility model relates to a transformer substation technical field specifically is a box-type substation that radiating effect is good.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage distribution transformer is a factory prefabricated indoor and outdoor compact distribution device which is formed by integrating high-voltage switch equipment, a distribution transformer and a low-voltage distribution device according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together. When the box-type substation works, a large amount of heat is generated, so that a heat dissipation device is needed to dissipate the heat.

However, the existing box-type substation can only perform simple air cooling or water cooling heat dissipation, the heat dissipation effect is poor, and the existing air cooling heat dissipation can only dissipate heat of partial areas of the transformer, so that the existing box-type substation has limitations and low heat dissipation efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box-type substation that radiating effect is good, aim at providing through reducing air temperature, increase cold air flow region, strengthen the cold air inner loop simultaneously, realize a box-type substation that radiating effect is good of high efficiency heat dissipation.

The utility model discloses a realize like this:

the utility model provides a box-type substation that radiating effect is good, includes the box, the top fixed mounting of box has heat exchanger, be provided with air ducting in the box, air ducting with heat exchanger's air conditioning output intercommunication, the lower part fixed mounting of box has the air pump, the bottom fixed mounting of box has the support, the top fixedly connected with heating panel of support, the last fixed surface of heating panel installs the converter, the outside of converter is provided with the inner loop subassembly, the inner loop subassembly with the heating panel is connected.

Furthermore, the air guide device comprises an air guide pipe communicated with the cold air output end of the heat exchanger, an air outlet is formed in the side wall of the air guide pipe, air guide shutters are rotatably connected to the air outlet through a plurality of rotating shafts, the air guide shutters are evenly arranged at intervals, the rotating shafts are fixedly connected with guide gears, the guide gears are meshed with vertically arranged racks, one sides of the two ends of each rack are movably connected with the outer side wall of the air guide pipe, one end of each rack is connected with a driving mechanism, and the driving mechanism is connected with the air guide pipe or the box body.

Furthermore, the driving mechanism adopts a telescopic rod, the telescopic rod is fixedly connected with the side wall of the inner cavity of the box body, and the extending end of the telescopic rod vertically extends upwards and is in driving connection with the bottom end of the rack.

Furthermore, the heat exchangers and the air guide devices are arranged in two groups, two heat exchangers are symmetrically arranged at the top of the outer side of the box body, and two air guide devices are symmetrically arranged on the inner side of the box body corresponding to the heat exchangers.

Further, the air inlet department of heat exchanger is provided with the dust screen, the outside of dust screen is provided with the buckler, the inboard of buckler with heat exchanger fixed connection.

Further, the inner circulation assembly comprises an air guide cover connected with the heat dissipation plate, an air pump is fixedly mounted at the real top of the air guide cover, and a plurality of through holes are uniformly formed in the lower portion of the air guide cover at intervals.

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

in practical application, heat exchanger passes through air ducting sends into the cold air in the box, the air pump will air in the box is discharged with higher speed, simultaneously air ducting enlarges the cold air and is in the region of flow in the box effectively improves the radiating efficiency, reduces the temperature of air in the box, the inner loop subassembly accelerates the air on converter surface flows, takes away fast the heat that the converter produced further strengthens the radiating effect, the support will the heating panel supports, the heating panel is metal aluminum plate, the heat conduction of converter is in giving off the air on the heating panel, effectively increased the heat radiating area of converter, the utility model discloses a reduce the air temperature, increase cold air flow region, strengthen the cold air inner loop simultaneously, realize quick high-efficient heat dissipation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the structure diagram of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Reference numerals: a box body 1; a heat exchanger 2; an air guide device 3; an air guide duct 31; air guide louvers 32; a rotating shaft 33; a rack 35; a drive mechanism 36; an exhaust pump 4; a bracket 5; a heat dissipation plate 6; a power converter 7; an internal circulation component 8; a dust screen 9; a water shield 10.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, 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. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 to 3, the box-type substation with a good heat dissipation effect comprises a box body 1, a heat exchanger 2 is fixedly mounted at the top of the box body 1, an air guide device 3 is arranged in the box body 1, the air guide device 3 is communicated with a cold air output end of the heat exchanger 2, an exhaust pump 4 is fixedly mounted at the lower part of the box body 1, a support 5 is fixedly mounted at the bottom of the box body 1, a heat dissipation plate 6 is fixedly connected to the top of the support 5, an inverter 7 is fixedly mounted on the upper surface of the heat dissipation plate 6, an inner circulation assembly 8 is arranged on the outer side of the inverter 7, and the inner circulation assembly 8 is connected with the heat dissipation plate 6.

In practical application, heat exchanger 2 passes through air ducting 3 sends into cold air in the box 1, air pump 4 will air in the box 1 is discharged with higher speed, simultaneously air ducting 3 enlarges the cold air and is in the region of flowing in the box 1 effectively improves the radiating efficiency, reduces the temperature of air in the box 1, inner loop subassembly 8 accelerates the air on transformer 7 surface flows, takes away fast the heat that transformer 7 produced further strengthens the radiating effect, support 5 will heating panel 6 supports, heating panel 6 is aluminum metal plate, the heat conduction of transformer 7 is in giving off the air on heating panel 6, effectively increased transformer 7's heat radiating area, the utility model discloses a reduce the air temperature, increase cold air flow region, strengthen the cold air inner loop simultaneously, realize high-efficient heat dissipation.

Referring to fig. 1 to 3, the air guiding device 3 includes an air guiding duct 31 communicated with the cool air output end of the heat exchanger 2, an air outlet is formed in a side wall of the air guiding duct 31, the air outlet is rotatably connected with air guiding louvers 32 through a plurality of rotating shafts 33, the plurality of air guiding louvers 32 are uniformly arranged at intervals, the rotating shafts 33 are fixedly connected with guide gears 34, the plurality of guide gears 34 are engaged with vertically arranged racks 35, one side of each of two ends of each rack 35 is movably connected with an outer side wall of the air guiding duct 31, one end of each rack 35 is connected with a driving mechanism 36, and the driving mechanism 36 is connected with the air guiding duct 31 or the box body 1. In this embodiment, the heat exchanger 2 is fed into the box 1 through the air duct 31, the driving mechanism 36 drives the rack 35 to move up and down, the rack 35 drives the guide gear 34 to rotate back and forth, and further drives the air guide louver 32 to rotate back and forth, so that the cold air flowing area is effectively enlarged, and the heat dissipation efficiency is improved.

Referring to fig. 1 to 3, the driving mechanism 36 is a telescopic rod, the telescopic rod is fixedly connected to the sidewall of the inner cavity of the box body 1, and the extending end of the telescopic rod extends vertically upward and is connected to the bottom end of the rack 35 in a driving manner. In this embodiment, the telescopic rod drives the rack 35 to reciprocate up and down, and then the guide gear 34 drives the air guide louver 32 to rotate back and forth.

Referring to fig. 1 to 3, there are two sets of the heat exchangers 2 and the air guiding devices 3, two of the heat exchangers 2 are symmetrically disposed at the top of the outer side of the box 1, and two of the air guiding devices 3 are symmetrically disposed at the inner side of the box 1 corresponding to the heat exchangers 2. In this embodiment, the two sets of heat exchangers 2 and the air guiding device 3 are arranged to further accelerate the cooling of the air in the box 1, and further accelerate the dissipation of heat from the power converter 7.

Referring to fig. 1 to 3, a dust screen 9 is disposed at an air inlet of the heat exchanger 2, a waterproof cover 10 is disposed on an outer side of the dust screen 9, and an inner side of the waterproof cover 10 is fixedly connected to the heat exchanger 2. In this embodiment, the dust screen 9 is arranged to effectively reduce dust entering the heat exchanger 2, and the waterproof cover 10 is arranged to prevent rainwater from entering the inner cavity of the box body 1 through two sides, so that the drying inside the box body 1 is effectively guaranteed.

Referring to fig. 1 to 3, the internal circulation module 8 includes an air guiding cover 81 connected to the heat dissipating plate 6, an air pump 82 is fixedly mounted on a top of the air guiding cover 81, and a plurality of through holes 83 are uniformly formed at intervals on a lower portion of the air guiding cover 81. In this embodiment, the air guide cover 81 is covered on the outer side of the power converter 7 and connected to the heat dissipation plate 6 through a bolt, the air pump 82 draws air outside the air guide cover 81 into the air guide cover 81 through the through hole 83 and discharges the air, accelerated internal circulation is performed on the air outside the power converter 7, the flow speed of air on the surface of the power converter 7 is effectively accelerated, heat of the power converter 7 is quickly taken away in a mode of accelerated internal circulation of the air, and efficient heat dissipation is achieved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. The utility model provides a box-type substation that radiating effect is good which characterized in that: including box (1), the top fixed mounting of box (1) has heat exchanger (2), be provided with air ducting (3) in box (1), air ducting (3) with the air conditioning output intercommunication of heat exchanger (2), the lower part fixed mounting of box (1) has air pump (4), the bottom fixed mounting of box (1) has support (5), the top fixedly connected with heating panel (6) of support (5), the last fixed surface of heating panel (6) installs converter (7), the outside of converter (7) is provided with inner loop subassembly (8), inner loop subassembly (8) with heating panel (6) are connected.

2. The box-type substation with the good heat dissipation effect as claimed in claim 1, wherein the air guiding device (3) comprises an air guiding pipe (31) communicated with a cold air output end of the heat exchanger (2), an air outlet is formed in a side wall of the air guiding pipe (31), the air outlet is rotatably connected with air guiding louvers (32) through a plurality of rotating shafts (33), the air guiding louvers (32) are uniformly arranged at intervals, a guide gear (34) is fixedly connected to the rotating shafts (33), a plurality of guide gears (34) are meshed with vertically arranged racks (35), one side of each of two ends of each rack (35) is movably connected with an outer side wall of the air guiding pipe (31), one end of each rack (35) is connected with a driving mechanism (36), and the driving mechanism (36) is connected with the air guiding pipe (31) or the box body (1).

3. The box-type substation with the good heat dissipation effect as claimed in claim 2, characterized in that the driving mechanism (36) adopts an expansion link, the expansion link is fixedly connected with the side wall of the inner cavity of the box body (1), and the extending end of the expansion link vertically extends upwards and is in driving connection with the bottom end of the rack (35).

4. A thermally well-protected box-type substation according to claim 1, characterized in that there are two sets of said heat exchangers (2) and air guiding devices (3), two said heat exchangers (2) are symmetrically disposed on the top of the outer side of said box body (1), and two said air guiding devices (3) are symmetrically disposed on the inner side of said box body (1) corresponding to said heat exchangers (2).

5. The box-type substation with the good heat dissipation effect according to claim 1, characterized in that a dust screen (9) is arranged at the air inlet of the heat exchanger (2), a waterproof cover (10) is arranged on the outer side of the dust screen (9), and the inner side of the waterproof cover (10) is fixedly connected with the heat exchanger (2).

6. The box-type substation with the good heat dissipation effect according to claim 1, characterized in that the internal circulation component (8) comprises an air guide cover (81) connected with the heat dissipation plate (6), an air pump (82) is fixedly mounted at the top of the air guide cover (81), and a plurality of through holes (83) are uniformly formed in the lower portion of the air guide cover (81) at intervals.