CN211320637U - Dustproof transformer cabinet of heat dissipation type - Google Patents

Abstract

The utility model mainly relates to a dustproof transformer cabinet of heat dissipation type belongs to transformer cabinet technical field, its technical scheme main points, include: the base to and set up the mounting groove on the base, be equipped with the mounting panel on the mounting groove, install the transformer cabinet on the mounting panel, transformer cabinet lateral wall is equipped with the opening, and the opening part of transformer cabinet articulates there is the door leaf, is equipped with the seal assembly who is used for sealed door leaf in the transformer cabinet, and the top subsides of transformer cabinet are equipped with the heat insulating board, are equipped with the water cooling component who is used for cooling the transformer cabinet in the mounting groove, be equipped with the heat pipe between transformer cabinet and the mounting panel, the heat pipe pastes and establishes on the transformer cabinet inner wall, and the heat pipe is equipped with into water end and goes out the water end, and the heat pipe is. An object of the utility model is to provide a dustproof transformer cabinet of heat dissipation type can reduce the dust and get into the transformer cabinet when using, can let the transformer cabinet have good radiating effect.

Description

A heat-dissipating dust-proof substation

technical field

The utility model mainly relates to the technical field of transformer cabinets, in particular to a heat dissipation type dustproof transformer cabinet.

Background technique

Because power plants generally use transformer transmission, the electric energy generated by power generation is first converted into high voltage for transmission to reduce the loss in the transmission process, and then the high voltage power is converted into low voltage power for users to use; The place has been widely used; as an important element in the power system, the substation plays a pivotal role in the entire power grid transmission process, and is a necessary component for normal power transmission.

At present, the substation cabinets are mostly installed outdoors with harsh working environment. Since the outside is often accompanied by dust or rain, the most commonly used substation cabinets in China are equipped with simple cooling holes, and these cooling holes are also easy to cause dust and heat. A large amount of water vapor enters the substation, which makes the electronic devices in the substation easy to be corroded.

When the dust enters the electrical cabinet, because the dust adheres to the electronic devices, and then absorbs the moisture in the air after the dust is covered, some components will be eroded. Long-term erosion may lead to the reduction of the insulation of the electronic devices inside the substation cabinet, Short circuit and other faults may even lead to the danger of electric shock. Moreover, after the accumulation of dust in the substation, the heat dissipation effect will be reduced. Therefore, the excessive temperature in the substation will affect the stability of the internal electronic devices during operation.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a heat-dissipating dust-proof substation, which can reduce dust from entering the substation during use, and enable the substation to have a good heat dissipation effect.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions: a heat-dissipating dust-proof substation, comprising a base, and a mounting slot opened on the base, the mounting slot is provided with a mounting plate, the A transformer cabinet is installed on the installation board, the side wall of the transformer cabinet is provided with an opening, a door leaf is hinged at the opening of the transformer cabinet, and a sealing component for sealing the door leaf is arranged in the transformer cabinet. The top of the electric cabinet is attached with a heat insulation plate, the installation groove is provided with a water cooling component for cooling the substation, and a heat conduction pipe is arranged between the substation and the installation board, and the heat conduction pipe is attached to the substation. On the inner wall of the electrical cabinet, the heat-conducting pipe is provided with a water inlet end and a water-outlet end, the heat-conducting pipe is connected with the water-cooling component, and cooling liquid flows between the heat-conducting pipe and the water-cooling component.

By adopting the above technical solution, the water-cooling components are used to dissipate heat from the substation, and the heat conduction pipe can transfer the heat in the substation to the cooling liquid, and the cooling liquid can be cooled in the water-cooling components, which can play a better role in heat dissipation. At the same time, the use of sealing components to seal the substation can strengthen the sealing effect in the substation, reduce dust and water vapor entering the substation, and further strengthen the prevention and control of the substation. At the same time, it can reduce the corrosion degree of electronic components in the substation.

The utility model further provides: the water-cooling assembly includes a baffle plate horizontally installed in the installation groove, the baffle plate is located below the installation plate, the baffle plate is provided with a water pump, and the installation groove under the baffle plate is provided with a water pump. A first cooling pool and a second cooling pool, the first cooling pool is connected to the water outlet end of the heat pipe, the second cooling pool is connected to the water inlet end of the heat pipe through a water pump, the first cooling pool and the second cooling pool There are radiators on both sides.

By adopting the above technical solutions, the water pump can make the cooling liquid flow in the heat pipe and take away the heat generated by the transformer cabinet, and the cooling liquid is cooled in the first cooling pool and the second cooling pool. Let the cooling fluid dissipate faster and more fully.

The utility model further provides that: the sealing assembly includes two sets of relatively symmetrical motors arranged on the inner wall of the transformer cabinet near the peripheral side of the door leaf, the output shaft of the motors is sleeved with a first gear, and the transformer is provided with a first gear. The position close to the motor in the electric cabinet is provided with relatively symmetrical support blocks, and rotating shafts arranged in the vertical and horizontal directions are rotatably installed between the support blocks, the rotating shaft is sleeved with a second gear and a seal, and the seal The part is used to seal the door leaf gap, and the first gear meshes with the second gear.

By adopting the above technical solution, the gap of the door leaf is further sealed by the sealing strip, which can achieve a better dustproof effect. The interior directly seals the gap of the door leaf, which can further improve the sealing and dustproof effect, and also save manpower.

The utility model further provides: the sealing member includes a sealing strip sleeved on the rotating shaft, the sealing strip is T-shaped, and a rubber soft strip is attached to the part of the sealing strip in contact with the transformer cabinet, and the sealing strip is in contact with the substation cabinet. The strips can cooperate with each other at the T-shaped steps.

By adopting the above technical solution, the T-shaped sealing strips cooperate with each other to avoid interference between the sealing strips, and the rubber soft strip contacts the gap between the substation and the door leaf, which can further improve the dustproof effect.

The utility model is further provided: the inner walls of the first cooling pool and the second cooling pool are provided with heat conduction holes, the heat conduction holes pass through the heat conduction columns, and a polyurethane waterproof layer is arranged between the heat conduction holes and the heat conduction columns, A heat-conducting block is fixed on the inner wall of the installation groove, one end of the heat-conducting column is connected with the radiator, and the other end is fixed with the heat-conducting block.

By adopting the above technical solution, the cooling liquid in the first cooling pool and the second cooling pool can be rapidly cooled while avoiding the leakage of the cooling liquid, so as to ensure that the cooling liquid enters the heat conduction pipe in the cooling state and performs the next cooling cycle.

The utility model is further provided that: the heat conduction block is provided with protrusions around it, and the protrusions are provided with heat conduction strips.

By adopting the above technical solution, the heat-conducting strips can make the heat-conducting block have a larger area in contact with the cooling liquid, thereby enhancing the heat-conducting effect.

The utility model is further provided that: the peripheral side of the radiator is provided with a protective plate.

By adopting the above technical solution, the external damage to the radiator can be reduced.

The utility model further provides: a soft pad for reducing vibration is arranged under the base.

By adopting the above technical solution, the provided soft pad absorbs part of the vibration, and further enhances the stability of the substation.

To sum up, the utility model has the following beneficial effects: using the water-cooling component to dissipate heat from the substation, the first cooling pool and the second cooling pool in the water-cooling component can make the circulation and heat dissipation efficiency of the cooling liquid in the heat-conducting pipe higher , can have a good heat dissipation effect, so that the electronic devices in the substation can run stably. At the same time, the substation is sealed with a sealing component. The strip can reduce the gap, reduce the dust entering the substation, further strengthen the dustproof and heat dissipation effect, and use the motor-driven method to save manpower.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment of the present utility model;

Fig. 2 is the longitudinal sectional view of the embodiment of the present utility model;

3 is a cross-sectional view of an embodiment of the present invention;

4 is a schematic diagram of a closed state of the sealing assembly according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of the opening state of the sealing assembly according to the embodiment of the present invention.

Reference numerals: 1, base; 11, cushion; 2, installation groove; 21, installation plate; 22, partition plate; 23, first cooling pool; 24, second cooling pool; 25, cooling plate; 3, variable Electric cabinet; 31, door leaf; 32, heat shield; 4, heat pipe; 5, radiator; 51, protective plate; 6, motor; 61, first gear; 62, support block; 63, shaft; 64, first Two gears; 7, sealing strip; 71, rubber strip; 8, thermal conduction column; 81, polyurethane waterproof layer; 82, thermal conduction block; 821, thermal conduction strip.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

This embodiment: a heat-dissipating dust-proof substation, as shown in Figures 1 and 2, includes a base 1, and a mounting slot 2 opened on the base 1, and a mounting plate is horizontally installed on the top of the mounting slot 2 21. A transformer cabinet 3 is installed on the mounting plate 21. In this embodiment, one side of the transformer cabinet 3 is provided with an opening, and a door leaf 31 is hinged on one side of the opening of the transformer cabinet 3, and the door leaf 31 There is a gap at the closing part of the transformer cabinet 3 , so a sealing component that can reduce dust from entering the interior of the transformer cabinet 3 is provided in the place close to the door leaf 31 in the transformer cabinet 3 .

In addition, as shown in FIG. 3 , in order to prevent the influence of external heat such as sunlight on the inside of the substation 3, a heat insulation plate 32 is fixed on the top of the substation 3, and the heat insulation plate 32 and the mounting plate 21 are parallel to each other. , a water cooling component is arranged in the installation slot 2, and a heat pipe 4 is arranged between the substation 3 and the installation plate 21, and the heat pipe 4 is attached to the inner wall of the substation 3 in a wave shape, and the heat pipe 4 There is a water outlet end and a water inlet end, and the heat transfer pipe 4 is connected to the water cooling component, while the water outlet end and the water inlet end are used to connect the water cooling component, and a cooling liquid flows between the water cooling component and the heat transfer pipe 4, and the cooling liquid is used It's ordinary tap water.

When the temperature in the substation 3 rises rapidly, the water cooling component starts to dissipate heat to the substation 3, and the cooling liquid enters the substation 3 along the heat pipe 4, and absorbs the heat generated by the electronic devices inside the substation 3. Heat, the cooling liquid that has absorbed the heat enters the water-cooling component for cooling, and continues to enter the substation 3 after cooling is completed. Effect.

Among them, as shown in Figures 2 and 3, the water cooling assembly includes: a partition 22 horizontally installed in the installation groove 2, and the partition 22 is arranged under the installation plate 21, a water pump is installed on the partition 22, and the partition The part of the installation slot 2 under the 22 is divided into a first cooling pool 23 and a second cooling pool 24 by a cooling plate 25. Both sides of the first cooling pool 23 and the second cooling pool 24 are installed with heat sinks that can dissipate heat for both. 5, on the cooling plate 25 there is a water hole that allows the cooling liquid to circulate, so that the water hole is connected to the first cooling pool 23 and the second cooling pool 24. In addition, the water outlet end of the heat pipe 4 is connected to the first cooling pool The cooling pool 23 and the water inlet end are connected to the second cooling pool 24 through a water pump.

When the water cooling component starts to work, the water pump starts, the cooling liquid starts to flow, and the cooling liquid enters the water inlet end of the heat conduction pipe 4 from the second cooling pool 24. The liquid flows in the heat transfer pipe 4 and takes away the heat on the heat transfer pipe 4. The cooling liquid carrying the heat flows to the water outlet and enters the first cooling pool 23. The radiator 5 at the first cooling pool 23 starts the heat dissipation function, The cooling liquid is cooled for the first time, and the first cooling pool 23 can also play the role of buffering the cooling liquid. Then, the cooling liquid flows to the second cooling pool 24 through the water hole, and the radiator 5 of the second cooling pool 24 is also Activate the cooling function and perform secondary cooling of the cooling liquid, which can make the cooling of the cooling liquid more sufficient. After two coolings, the cooling liquid enters the water inlet end of the heat pipe 4 and continues the next water cooling cycle.

Wherein, the inner walls of the first cooling pool 23 and the second cooling pool 24 are provided with thermally conductive holes, the thermally conductive pillars 8 pass through the thermally conductive holes, and a polyurethane waterproof layer 81 is attached between the thermally conductive holes and the thermally conductive pillars 8, and in addition , a heat-conducting block 82 is fixed on the inner wall of the installation groove 2 .

When the radiator 5 is working, the heat-conducting blocks 82 in the first cooling pool 23 and the second cooling pool 24 absorb the heat in the cooling liquid, the heat-conducting blocks 82 conduct the heat to the heat-conducting columns 8 , and the radiator 5 can heat the heat-conducting columns 8 Cooling is performed. In addition, the polyurethane waterproof layer 81 can prevent the cooling liquid from leaking from the gap between the heat conduction hole and the heat conduction column 8 .

In addition, a protrusion is provided on the inner side of the heat-conducting block 82, and the protrusion is provided with a heat-conducting strip 821 integrally formed with the protrusion, and a plurality of heat-conducting strips 821 are arranged horizontally. Contact area to enhance thermal conductivity.

In addition, the radiator 5 is a draft-type cooling fan, and a protective plate 51 is provided on the peripheral side of the radiator 5 , which can reduce external damage to the radiator 5 .

Wherein, as shown in FIGS. 4 and 5 , the sealing assembly includes: a plurality of motors 6 are installed on the inner wall of the substation 3 around the outer edge of the door leaf 31, the motors 6 are symmetrically arranged in two groups, and each group of motors 6 is provided with two and the output shaft of the motor 6 is connected with a first gear 61 by a key, and a plurality of support blocks 62 are provided on the inner wall of the substation 3 on one side of the motor 6, and between the support blocks 62 are rotatably installed Rotating shaft 63, four rotating shafts 63 are provided, and the four rotating shafts 63 are roughly enclosed in a rectangular shape. A first gear 61 and a seal are sleeved on the rotating shaft 63, wherein the first gear 61 can be meshed with the second gear 64, and The sealing element can seal the gap of the door leaf 31 .

As shown in FIG. 4 , when the sealing assembly is closed, the sealing assembly can seal the gap of the door leaf 31 ; as shown in FIG. 5 , when the sealing assembly is open, the sealing assembly does not seal the gap of the door leaf 31 .

After the door leaf 31 is closed, since there are certain gaps between the door leaf 31 and the opening, dust may enter the substation 3 through these gaps. At this time, the output shaft of the motor 6 drives the first gear 61 to rotate, and the first gear 61 drives the second gear 64 to rotate, and the shaft 63 and the seal rotate together with the second gear 64, so that the seal can be placed against the gap between the door leaf 31 and the opening, further preventing dust from entering the substation 3; and when the door leaf needs to be opened At 31, the opposite is true.

Among them, as shown in FIG. 5 , the sealing member includes: a sealing strip 7 with a T-shaped cross section that is fixedly sleeved on the rotating shaft 63 , and a rubber soft strip 71 is attached to the surface of the sealing strip 7 in contact with the substation 3 , when the rubber soft strip 71 is placed on the opening of the substation 3 and the gap between the door leaf 31, dust can be reduced to enter the interior of the substation 3, and the steps between the sealing strips 7 can cooperate with each other: the vertically placed sealing strips 7 It is firstly attached to the gap of the door leaf, and then the horizontally placed sealing strip 7 covers the sealing strip 7 at the vertical position. By using the vacancies at the steps to cooperate with each other, the sealing strip 7 can prevent the sealing strip 7 from interlocking when sealing the gap. interference between.

In addition, a soft pad 11 that can reduce vibration is arranged under the base 1 , which can further enhance the stability of the substation 3 .

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the present utility model is used All new types of claims are protected by the patent law.

Claims (8)

1. The utility model provides a dustproof transformer cabinet of heat dissipation type which characterized in that includes: a base (1) and a mounting groove (2) arranged on the base (1), the mounting groove (2) is provided with a mounting plate (21), the mounting plate (21) is provided with a power transformation cabinet (3), an opening is arranged on the side wall of the power transformation cabinet (3), a door leaf (31) is hinged at the opening of the power transformation cabinet (3), a sealing component for sealing the door leaf (31) is arranged in the power transformation cabinet (3), a heat insulation plate (32) is adhered to the top of the power transformation cabinet (3), a water cooling component for cooling the power transformation cabinet (3) is arranged in the mounting groove (2), a heat conducting pipe (4) is arranged between the power transformation cabinet (3) and the mounting plate (21), the heat conduction pipe (4) is attached to the inner wall of the power transformation cabinet (3), the heat conduction pipe (4) is provided with a water inlet end and a water outlet end, the heat conduction pipe (4) is connected with the water cooling assembly, and cooling liquid flows between the heat conduction pipe (4) and the water cooling assembly.

2. The heat dissipation type dustproof power transformation cabinet according to claim 1, wherein the water cooling assembly comprises: horizontal installation is baffle (22) in mounting groove (2), baffle (22) are located mounting panel (21) below, be equipped with the water pump on baffle (22), mounting groove (2) under baffle (22) are equipped with first cooling pond (23) and second cooling pond (24), the play water end of heat pipe (4) is connected in second cooling pond (24), the end of intaking of heat pipe (4) is connected through the water pump in first cooling pond (23), the both sides of first cooling pond (23) and second cooling pond (24) all are equipped with radiator (5).

3. The heat-dissipating type dustproof power transformation cabinet according to claim 1, wherein the sealing assembly comprises: be provided with two sets of symmetrical motor (6) on being close to door leaf (31) week side inner wall in transformer cabinet (3), the cover is equipped with first gear (61) on the output shaft of motor (6), the position that is close to motor (6) in transformer cabinet (3) is equipped with symmetrical supporting shoe (62) and rotates between supporting shoe (62) and installs pivot (63) along vertical and horizontal direction arrangement, the cover is equipped with second gear (64) and sealing member on pivot (63), the sealing member is used for sealed door leaf (31) gap, first gear (61) and second gear (64) mesh mutually.

4. The heat-dissipation dustproof power transformation cabinet according to claim 3, wherein the sealing member comprises: the sealing strip (7) on the rotating shaft (63) is sleeved, the section of the sealing strip (7) is T-shaped, and the rubber soft strip (71) is attached to the part, in contact with the power transformation cabinet (3), of the sealing strip (7), and the sealing strip (7) is matched with the step of the T-shaped sealing strip.

5. The heat dissipation type dustproof power transformation cabinet according to claim 2, wherein heat conduction holes are formed in the inner walls of the first cooling pool (23) and the second cooling pool (24), heat conduction columns (8) penetrate through the heat conduction holes, a polyurethane waterproof layer (81) is arranged between the heat conduction holes and the heat conduction columns (8), a heat conduction block (82) is fixed on the inner wall of the mounting groove (2), one end of each heat conduction column (8) is connected with the radiator (5), and the other end of each heat conduction column is fixed with the heat conduction block (82).

6. The heat dissipation type dustproof power transformation cabinet according to claim 5, wherein a protrusion is arranged around the heat conduction block (82), and a heat conduction strip (821) is arranged on the protrusion.

7. The heat dissipation type dustproof power transformation cabinet according to claim 5, wherein a protection plate (51) is arranged on the periphery of the heat sink (5).

8. The heat dissipation type dustproof power transformation cabinet according to claim 1, wherein a soft cushion (11) for reducing vibration is arranged under the base (1).

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