CN109004565A - A kind of box-type substation with heat sinking function - Google Patents

Abstract

The invention discloses a box-type substation with heat dissipation function, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a heat-insulating box, both sides of the bottom of the inner cavity of the heat-insulating box are fixedly connected with partitions, and the inner cavity of the heat-insulating box A transformer is fixedly connected at the bottom and between two partitions, and a heat dissipation cover is fixedly connected between the top of the inner cavity of the heat insulation box and the top of the partition, and relates to the technical field of box-type substations. The box-type substation with heat dissipation function can well dissipate heat from the inner cavity of the heat insulation box, greatly improving the overall heat dissipation effect of the device, and can discharge the heat generated by internal components in a timely manner, avoiding heat accumulation The damage caused to the internal components reduces the damage of use and increases the service life of the internal components. It can well prevent dust from entering the inner cavity of the heat insulation box and avoid the impact of dust accumulation on the heat dissipation of internal components. , to ensure the normal operation of the internal components.

Description

A box-type substation with heat dissipation function

technical field

The invention relates to the technical field of box-type substations, in particular to a box-type substation with a heat dissipation function.

Background technique

Box-type substation, also known as prefabricated substation or prefabricated substation, is a kind of high-voltage switchgear, power distribution transformer and low-voltage power distribution device, which are prefabricated in a factory according to a certain wiring scheme. Type power distribution equipment, which organically combines functions such as transformer step-down and low-voltage power distribution, and is installed in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulating, fully enclosed, and movable steel The structural box is especially suitable for the construction and transformation of the urban network. It is a brand-new substation after the civil substation. The box-type substation is suitable for mines, factories, enterprises, oil and gas fields and wind power stations. It replaces the original civil power distribution. Houses and distribution stations have become a new type of complete power transformation and distribution device. Users can choose box-type transformers according to different conditions of use and load levels. Box-type substation has developed rapidly since its inception. Box-type substation (referred to as box-type substation) is a combination of high-voltage switchgear distribution transformers, low-voltage switchgear, electric energy metering equipment and reactive power compensation devices according to a certain wiring scheme. A compact complete power distribution unit in one or several boxes. It is suitable for rated voltage 10/0.4KV three-phase AC system. It is used as a line and distributes electric energy. When the box-type substation is working, it will generally generate a lot of heat. The shell of the existing box-type substation is generally made of It is made of heat insulating material, but it cannot dissipate the heat generated inside. In the long run, it is easy to cause damage to its internal components and affect its service life.

The traditional box-type substation cannot dissipate heat well in the inner cavity of the heat insulation box, which greatly reduces the overall heat dissipation effect of the device, and cannot discharge the heat generated by the internal components in a timely manner, and the heat accumulation is easy to cause damage to the interior The damage caused by components increases the damage of use and reduces the service life of internal components. It is not safe and reliable enough to prevent dust from entering the inner cavity of the heat insulation box. Dust accumulation is easy to cause heat dissipation of internal components. The impact of the device cannot guarantee the normal operation of the internal components, it is not convenient for the user to clean and replace the filter plate, the quality of the filtration of the device cannot be guaranteed, it is not convenient for the user to use, and the practicability is not strong.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a box-type substation with heat dissipation function, which solves the problem that the box-type substation cannot well dissipate heat to the inner cavity of the heat-insulated box and cannot well prevent dust from entering the insulation box. A problem with the inner cavity of the thermal box.

(2) Technical solutions

In order to achieve the above object, the present invention is achieved through the following technical solutions: a box-type substation with heat dissipation function, including a bottom plate, the top of the bottom plate is fixedly connected with a heat-insulating box, and the two sides of the bottom of the inner cavity of the heat-insulating box Both are fixedly connected with partitions, the bottom of the inner cavity of the heat insulation box is fixedly connected with a transformer between the two partitions, and the top of the inner cavity of the heat insulation box and the top of the partition are fixedly connected with a heat sink. Cover, the front and back of the inner wall of the heat dissipation cover are fixedly connected with slide rails through fixed blocks, and the inside of the slide rails is slidably connected with a slide plate through a slide block, and the surface of one side of the slide plate is fixedly connected with a tooth plate, and the slide plate One side of the bottom is fixedly connected with a support rod, and the bottom end of the support rod is fixedly connected with a cooling fan, the top of the heat insulation box is fixedly connected with a motor box, and the top of the inner cavity of the motor box is fixedly connected with a motor. The output shaft of the motor runs through the motor box, the heat insulation box and the heat dissipation cover in turn and extends to the inner cavity of the heat dissipation cover, and the end of the output shaft of the motor extending to the inner cavity of the heat dissipation cover is fixedly connected with a gear, and both sides of the gear surface are Engages with the surface of the two tooth plates.

Preferably, a connection plate is fixedly connected between one side of the partition plate and one side of the inner cavity of the heat insulation box, and a circuit element is fixedly connected to the top of the connection plate.

Preferably, the top of the heat insulation box and both sides of the motor box are fixedly connected with sun visors through support plates.

Preferably, both sides of the heat insulation box are connected with an air inlet cylinder, and both sides of the inner cavity of the air inlet cylinder are fixedly connected with U-shaped clamps, and there is a fixed connection between the two U-shaped clamps. As for the filter plate, a pin penetrates through the top of the U-shaped clamp plate, and the bottom end of the pin penetrates through the filter plate and extends to the bottom of the filter plate.

Preferably, a filter screen is fixedly connected to the bottom of the air inlet cylinder.

Preferably, a door is fixedly connected to the surface of the heat insulation box, and a handle is fixedly connected to the surface of the door, and a display light is fixedly connected to the surface of the heat insulation box and located on the top of the door.

Preferably, exhaust fans are fixedly connected to both sides of the surface bottom of the heat insulation box.

Preferably, an opening is opened inside the connecting plate, and an opening is opened inside the partition plate.

(3) Beneficial effects

The invention provides a box-type substation with heat dissipation function. Has the following beneficial effects:

(1) In the box-type substation with heat dissipation function, the front and back sides of the inner wall of the heat dissipation cover are fixedly connected with slide rails through fixed blocks, and the inside of the slide rails is slidably connected with a slide plate through the slide block, and the surface on one side of the slide plate The tooth plate is fixedly connected, the bottom side of the slide plate is fixedly connected with the support rod, and the bottom end of the support rod is fixedly connected with the cooling fan, the top of the heat insulation box is fixedly connected with the motor box, and the top of the inner cavity of the motor box is fixed A motor is connected, and the output shaft of the motor runs through the motor box, the heat insulation box and the heat dissipation cover in turn and extends to the inner cavity of the heat dissipation cover, and the end of the output shaft of the motor extending to the inner cavity of the heat dissipation cover is fixedly connected with a gear, and the two sides of the gear surface Both sides are meshed with the surface of the two tooth plates, which can well dissipate heat from the inner cavity of the heat insulation box, greatly improving the overall heat dissipation effect of the device, and can discharge the heat generated by the internal components in time to avoid It reduces the damage to internal components caused by heat accumulation, reduces the damage of use and increases the service life of internal components, which is safe and reliable.

(2) In the box-type substation with heat dissipation function, a connection plate is fixedly connected between one side of the partition plate and one side of the inner cavity of the heat insulation box, and the top of the connection plate is fixedly connected with circuit elements, and the heat insulation box body Both sides of the air inlet tube are connected to the air inlet tube, and both sides of the inner cavity of the air inlet tube are fixedly connected with U-shaped clamping plates, and a filter plate is fixedly connected between the two U-shaped clamping plates, and the top of the U-shaped clamping plate runs through a The pin, the bottom end of the pin penetrates the filter plate and extends to the bottom of the filter plate, which can prevent dust from entering the inner cavity of the heat insulation box, avoid the influence of dust accumulation on the heat dissipation of internal components, and ensure the integrity of internal components. normal work.

(3) The box-type substation with heat dissipation function is fixedly connected with a filter screen through the bottom of the air inlet cylinder, and both sides of the heat insulation box are connected with the air inlet cylinder, and both sides of the inner cavity of the air inlet cylinder are fixed A U-shaped card board is connected, and a filter plate is fixedly connected between the two U-shaped card boards. A pin runs through the top of the U-shaped card board, and the bottom end of the pin penetrates the filter plate and extends to the bottom of the filter plate. The heat insulation box Exhaust fans are fixedly connected to both sides of the bottom of the surface, which is convenient for users to clean and replace the filter plate, and ensures the quality of filtration of the device.

(4) The box-type substation with heat dissipation function is fixedly connected to the box door through the surface of the heat insulation box, and the surface of the box door is fixedly connected to the handle, and the surface of the heat insulation box is fixedly connected to the top of the box door. There is a display light, the top of the bottom plate is fixedly connected with a heat-insulating box, and both sides of the bottom of the inner cavity of the heat-insulating box are fixedly connected with partitions, and the bottom of the inner cavity of the heat-insulating box is fixedly connected with a The transformer is convenient for users to use and has strong practicability.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the sectional view of motor box and heat insulation box body structure of the present invention;

Fig. 3 is a sectional view of the heat dissipation cover structure of the present invention;

Fig. 4 is a cross-sectional view of the air inlet cylinder structure of the present invention.

In the figure, 1 bottom plate, 2 heat insulation box, 3 partition, 4 transformer, 5 heat dissipation cover, 6 fixed block, 7 slide rail, 8 slide plate, 9 tooth plate, 10 support rod, 11 cooling fan, 12 electric Cabinet, 13 motors, 14 gears, 15 connecting plate, 16 circuit components, 17 sun visors, 18 air intake tubes, 19 U-type clamps, 20 filter plates, 21 pins, 22 filter screens, 23 box doors, 24 exhaust fans.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-4, the embodiment of the present invention provides a technical solution: a box-type substation with heat dissipation function, including a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a heat insulation box 2, and the heat insulation box 2 adopts Made of heat-insulating material, it can well prevent the external heat from being transferred to the inside of the heat-insulating box 2, and both sides of the bottom of the inner cavity of the heat-insulating box 2 are fixedly connected with a partition 3, and one side of the partition 3 A connection plate 15 is fixedly connected with one side of the inner cavity of the heat insulation box body 2, and the opening at the bottom of the connection plate 15 can pass the wind force of the circuit element 16 heat dissipation meeting on the top into the bottom of the connection plate 15, and the partition plate 3. The internal opening can well pass the heat after the heat dissipation of the transformer 4 to one side of the partition, so that when the exhaust fan 24 dissipates heat, the heat generated by the circuit element 16 can be well combined with the heat generated by the transformer 4. Out of the heat insulation box 2, the top of the connection plate 15 is fixedly connected with the circuit element 16, the top of the heat insulation box 2 and both sides of the motor box 12 are fixedly connected with the sun visor 17 through the support plate, the heat insulation box Both sides of 2 are connected with the air inlet tube 18, and both sides of the inner cavity of the air inlet tube 18 are fixedly connected with U-shaped clamping plates 19, and a filter plate 20 is fixedly connected between the two U-shaped clamping plates 19, and the U-shaped The top of clamping plate 19 runs through pin 21, and the bottom of pin 21 runs through filter plate 20 and extends to the bottom of filter plate 20, and the bottom of air inlet tube 18 is fixedly connected with filter screen 22, and filter screen 22 and filter plate 20 can be It is good to filter the air entering the inner cavity of the heat-insulating box 1, which can prevent large particles of dust from entering the inner cavity of the heat-insulating box 2, and the user can loosen the pins 21 to remove the filter plate 20 from the U-shaped clip. Plate 19 is removed, which is convenient for users to clean and replace filter plate 20, ensuring the quality of filter plate 20 filtration. The bottom of the inner cavity of the heat insulation box 2 is fixedly connected with a transformer between the two partitions 3 4. A heat dissipation cover 5 is fixedly connected between the top of the inner cavity of the heat insulation box 2 and the top of the partition plate 3. The front and back sides of the inner wall of the heat dissipation cover 5 are fixedly connected with the slide rail 7 through the fixed block 6. The length of the slide plate 8 is equivalent. One-half of the slide rail 7, so that it can be ensured that the slide plate 8 will not collide when it moves relatively on the slide rail 7, and the inside of the slide rail 7 is connected to the slide plate 8 through the slide block, and the surface on one side of the slide plate 8 The tooth plate 9 is fixedly connected, the side of the bottom of the slide plate 8 is fixedly connected with a support rod 10, and the bottom end of the support rod 10 is fixedly connected with a cooling fan 11, and the top of the heat insulation box 2 is fixedly connected with a motor box 12, and The top of the motor box 12 inner cavity is fixedly connected with a motor 13, and the output shaft of the motor 13 runs through the motor box 12, the heat insulation box 2 and the heat dissipation cover 5 and extends to the inner cavity of the heat dissipation cover 5, and the output shaft of the motor 13 extends to One end of the inner cavity of the cooling cover 5 is fixedly connected with a gear 14, and both sides of the surface of the gear 14 are meshed with the surfaces of the two tooth plates 9. After the motor 13 is started, the rotation of the gear 14 will be driven, and then the rotation of the tooth plates 9 will be driven. movement, and then drives the slide plate 8 to move on the slide rail 7, because the two tooth plates 9 are located on the front and back of the gear 14, so that the teeth The wheel 14 will drive the two tooth plates 9 to move in opposite directions, and then drive the movement of the cooling fan 11 through the support rod 10. The surface of the heat insulation box 2 is fixedly connected with the door 23, and the surface of the door 23 is fixed. Connected with a handle, the user can open the door 23 through the handle, and regularly check the internal components of the inner cavity of the heat insulation box 2 to ensure the normal operation of the device. The surface of the heat insulation box 2 is located on the door 23 The top of the top is fixedly connected with a display lamp, and both sides of the bottom of the surface of the heat insulation box 2 are fixedly connected with exhaust fans 24, the inside of the connecting plate 15 is provided with an opening, and the inside of the partition plate 3 is provided with an opening.

During use, the user can start the motor 13 when the transformer 4 and the circuit element 16 are working. After the motor 13 starts, it will drive the rotation of the gear 14, and then drive the movement of the tooth plate 9, and then drive the slide plate 8 on the slide rail. 7, because the two tooth plates 9 are located on the front and back of the gear 14, the gear 14 will drive the two tooth plates 9 to move in the opposite direction, and then drive the cooling fan 11 through the support rod 10. In this way, the two heat dissipation fans 11 can better dissipate heat to the transformer 4 and the circuit element 16 in the inner cavity of the heat insulation box 2. At this time, the outside air will enter the air intake tube 18 and be filtered through the filter screen 22. Afterwards, it is filtered through the filter plate 20, and then passed into the inner cavity of the heat insulation box 2, which can well prevent large particles of dust in the air from entering the inner cavity of the heat insulation box 2, and then the user can start the exhaust fan 24. The air in the inner cavity of the heat-insulating box 2 is discharged, and the opening at the bottom of the connecting plate 15 can pass the wind force of the circuit element 16 heat dissipation meeting on the top into the bottom of the connecting plate 15, and the opening inside the partition plate 3 can be well The heat after the heat dissipation of the transformer 4 is passed to one side of the partition, so that the air generated by the circuit element 16 and the heat generated by the transformer 4 can be well discharged out of the heat insulation box 2 when the exhaust fan 24 dissipates heat. , the heat dissipation effect is strong, and the user can loosen the pin 21, and take out the filter plate 20 in the inner cavity of the air inlet cylinder 18 from the U-shaped clamping plate 19 for replacement, which is convenient for the user to take out the filter plate 20 for cleaning and replacement. The quality of dust filtering by the filter plate 20 is guaranteed, and the user can open the box door 23 to check the internal components of the inner cavity of the heat insulation box body 2 regularly.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. without further restrictions.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. A box-type substation with heat dissipation function, comprising a base plate (1), characterized in that: the top of the base plate (1) is fixedly connected with a heat insulation box (2), and the inside of the heat insulation box (2) Both sides of the bottom of the cavity are fixedly connected with a partition (3), and the bottom of the inner cavity of the heat insulation box (2) is fixedly connected with a transformer (4) between the two partitions (3). A heat dissipation cover (5) is fixedly connected between the top of the inner cavity of the heat insulation box (2) and the top of the partition (3), and the front and back of the inner wall of the heat dissipation cover (5) are fixed by fixing blocks (6) A slide rail (7) is connected, and the inside of the slide rail (7) is slidably connected with a slide plate (8), and the surface on one side of the slide plate (8) is fixedly connected with a tooth plate (9), and the slide plate ( 8) One side of the bottom is fixedly connected with a support rod (10), and the bottom end of the support rod (10) is fixedly connected with a cooling fan (11), and the top of the heat insulation box (2) is fixedly connected with a motor box ( 12), and the top of the motor box (12) inner cavity is fixedly connected with a motor (13), and the output shaft of the motor (13) runs through the motor box (12), the heat insulation box (2) and the cooling cover (5 ) and extend to the inner cavity of the heat dissipation cover (5), and one end of the output shaft of the motor (13) extending to the inner cavity of the heat dissipation cover (5) is fixedly connected with a gear (14), and both sides of the surface of the gear (14) are Engages with the surface of the two tooth plates (9). 2. A box-type substation with heat dissipation function according to claim 1, characterized in that: one side of the partition (3) is fixedly connected to one side of the inner cavity of the heat insulation box (2) There is a connecting plate (15), and the top of the connecting plate (15) is fixedly connected with circuit elements (16). 3. A box-type substation with heat dissipation function according to claim 1, characterized in that: the top of the heat insulation box (2) and both sides of the motor box (12) are fixedly connected by support plates With sun visor (17). 4. A box-type substation with heat dissipation function according to claim 1, characterized in that: both sides of the heat insulation box (2) are connected with an air inlet tube (18), and the air inlet tube ( 18) Both sides of the inner cavity are fixedly connected with U-shaped clamps (19), and a filter plate (20) is fixedly connected between the two U-shaped clamps (19), and the U-shaped clamps (19) A pin (21) runs through the top of the pin (21), and the bottom end of the pin (21) penetrates the filter plate (20) and extends to the bottom of the filter plate (20). 5. A box-type substation with heat dissipation function according to claim 4, characterized in that: a filter screen (22) is fixedly connected to the bottom of the air inlet cylinder (18). 6. A box-type substation with heat dissipation function according to claim 1, characterized in that: the surface of the heat insulation box (2) is fixedly connected with a box door (23), and the box door (23) A handle is fixedly connected to the surface, and a display lamp is fixedly connected to the surface of the heat insulation box (2) and the top of the door (23). 7. A box-type substation with heat dissipation function according to claim 1, characterized in that: exhaust fans (24) are fixedly connected to both sides of the surface bottom of the heat-insulating box (2). 8. The box-type substation with heat dissipation function according to claim 2, characterized in that: the connecting plate (15) has openings inside, and the partition (3) has openings inside.