CN213584858U - Transformer substation box body integrated with ventilation device - Google Patents

Abstract

The utility model relates to the technical field of box-type substations, in particular to a substation box body of an integrated ventilation device, which comprises a box body arranged on a foundation pit, wherein an air inlet device is arranged on the box body, the air inlet device is communicated with the outside of the box body, and an air outlet of the air inlet device is positioned in the pit; the bottom plate of box covers the pit, and is provided with a plurality of draught fans that inhale the box with the interior air suction of basic pit on the bottom plate, and the upper portion of box is provided with the air-out device. The utility model discloses an improved the structure of box, cooled down in entering into basic pit earlier before making outside air admission box, the air through the cooling reenters the box and cools down to the equipment in the box to the good radiating effect who reaches.

Description

Transformer substation box body integrated with ventilation device

Technical Field

The utility model relates to a box-type substation technical field, concretely relates to integrated ventilation unit's box of transformer substation.

Background

The box-type substation is used for configuring a transformer and providing stable and safe power supply for a district. The box-type transformer can work uninterruptedly after being arranged, a high-low voltage switch cabinet and each part inside the box-type transformer run for a long time, and generated heat is accumulated in a transformer substation, so that the internal temperature is high, and the damage and the service life of an electric appliance are easily shortened.

Although the existing box-type substation is provided with the heat dissipation port and the heat dissipation fan, the temperature in the whole box body is difficult to reduce only under the action of the heat dissipation fan; and after the temperature of the box body rises, the temperature of the air in the surrounding environment of the box body is increased along the way, so that hot air is easy to enter the box body again, and the temperature of the box body cannot be effectively controlled.

It can be known that there is the place that awaits the improvement urgently in current box transformer structure, and in long-time working process, current box-type substation can not realize good radiating effect, can cause the box internal temperature too high, shortens cubical switchboard and electrical apparatus life-span, influences the reliability of transformer substation. Therefore, the prior art must be optimized to provide a more reasonable technical solution to solve the technical problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that prior art exists that mentions in the above-mentioned content, the utility model provides an integrated ventilation unit's box of transformer substation aims at combining the basic pit of box of transformer substation and transformer substation, cools down after introducing outside air, effectively reduces the inside temperature of box of transformer substation, makes cubical switchboard and electrical apparatus move under suitable temperature, keeps the stability of transformer substation effective.

In order to achieve the above object, the utility model discloses the technical scheme who specifically adopts is:

the transformer substation box body integrated with the ventilation device comprises a box body arranged on a foundation pit, wherein an air inlet device is arranged on the box body and communicated with the outside of the box body, and an air outlet of the air inlet device is positioned in the pit; the bottom plate of box covers the pit, and is provided with a plurality of draught fans that inhale the box with the interior air suction of basic pit on the bottom plate, and the upper portion of box is provided with the air-out device.

Above-mentioned disclosed box of transformer substation, with basic pit cooperation, utilize the low characteristics of temperature in the basic pit, introduce basic pit with the outside ambient air of box during, the air gets into and obtains cooling behind the basic pit, can take out the heat absorption in the box in the reentrant box, so can realize quick effectual heat dissipation, keep the inside ambient temperature of box at the fit range.

Further, the structure of the air intake device disclosed above is not exclusive and various structures can be adopted, and a specific feasible scheme is as follows: the side wall of the box body is provided with an air inlet, the air inlet device comprises an air inlet pipe arranged in the box body, one pipe orifice of the air inlet pipe is arranged at the air inlet, and the other pipe orifice of the air inlet pipe extends downwards to enter the foundation pit.

Further, in order to improve the safety and avoid the entry of external sundries and rat and insect, the structure at the air inlet is optimized, and the following feasible schemes are specifically given out: the air inlet is provided with a protective net.

Further, the bottom plate disclosed in the above technical solution is optimized to promote the cold air in the foundation pit to enter the box body, specifically, the following feasible solutions are provided: the bottom plate on be provided with the ventilation window of a plurality of intercommunication basic pits, the draught fan setting locate at the ventilation window.

Further, the ventilation window disclosed in the above technical solution is further optimized, and the following concrete feasible solutions are given as examples: the ventilation window department cover have the safety net, the draught fan sets up in the safety net top.

Still further, in order to increase the wind flow in order to reach the heat dissipation demand, the quantity of ventilation window be four at least.

Further, the heat in the box is along with the box of air current discharge, and the air is short for a while in the box and stops the back head and pass through the air-out device and discharge, and the air-out device set up the structure and can adopt following concrete feasible scheme: the box lateral wall upper portion be provided with a plurality of thermovents, air-out device include the cooling tube, in a mouth of pipe of cooling tube was towards the box, another mouth of pipe of cooling tube set up in thermovent department.

Still further, because the thermovent opening is great, when the sand and dust in the environment is comparatively serious, probably enter into the box through the thermovent, make the equipment in the box receive the damage, so optimize this, cite following concrete feasible scheme: and a protective cover is arranged outside the heat dissipation opening.

Still further, the structure of the protective cover is not uniquely determined, and the following specific possible schemes are mentioned here: the protective cover surrounds and shields the heat dissipation opening to block sand wind, and an upper air outlet and a lower air outlet are respectively arranged in the vertical direction. The significance that sets up like this lies in, and the sand blown by the wind in the air mainly transversely drifts along with the wind current, and the effect of blockking of protection casing on the horizontal direction can avoid most sand blown by the wind to enter into the box, and the setting of upper portion gas outlet and lower part gas outlet can reach the demand of air outlet flow, can not restrict the flow of air to the outside in the box, can satisfy radiating demand.

Still further, in order to facilitate the overhaul and the entry of personnel, the side wall of the box body is provided with a box door.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

the utility model discloses an improved the structure of box, cooled down in entering into basic pit earlier before making outside air admission box, the air through the cooling reenters the box and cools down to the equipment in the box to the good radiating effect who reaches.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show 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 these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the case.

Fig. 2 is a side view of the box.

Fig. 3 is a schematic top view of the box.

Fig. 4 is a schematic bottom view of the box.

Fig. 5 is a schematic view of the entire internal structure of the case.

Fig. 6 is a schematic sectional view of the section a-a in fig. 3.

In the above drawings, the meanings of the respective symbols are: 1. a base plate; 2. a box body; 3. a box door; 4. a protective cover; 5. an upper air outlet; 6. an air inlet; 7. a protective net; 8. a lower air outlet; 9. a safety net; 10. a ventilation window; 11. an air inlet pipe; 12. a heat radiation pipe.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

Examples

This embodiment is to the not good current situation of current box-type substation radiating effect to and the condition that the purpose that can't realize anti-wind sand under the sand blown by the wind environment leads to equipment to damage, has provided an integrated ventilation unit's box of transformer substation, has improved radiating performance, can also keep out the sand blown by the wind simultaneously, avoids external sand blown by the wind to get into box 2 and causes the destruction. Specifically, the scheme adopted in this embodiment is as follows:

as shown in fig. 1 to 4, the transformer substation box body integrated with the ventilation device comprises a box body 2 arranged on a foundation pit, wherein an air inlet device is arranged on the box body 2, the air inlet device is communicated with the outside of the box body 2, and an air outlet of the air inlet device is positioned in the pit; the bottom plate 1 of box 2 covers the pit, and is provided with a plurality of draught fans that inhale the interior air of basic pit in the box 2 on the bottom plate 1, and the upper portion of box 2 is provided with the air-out device.

Above-mentioned public transformer substation box 2 cooperates with basic pit, utilizes the low characteristics of temperature in the basic pit, introduces the outside ambient air of box 2 among the basic pit, and the air gets into and obtains cooling behind the basic pit, can take out the heat absorption in the box 2 in reentrant box 2, so can realize quick effectual heat dissipation, keeps the inside ambient temperature of box 2 at the fit range.

The structure of the air intake device disclosed above is not unique and can adopt various structures, and this embodiment adopts a specific and feasible scheme: as shown in fig. 5 and 6, an air inlet 6 is formed in the side wall of the box body 2, the air inlet device includes an air inlet pipe 11 disposed in the box body 2, one pipe orifice of the air inlet pipe 11 is disposed at the air inlet 6, and the other pipe orifice of the air inlet pipe 11 extends downward into the foundation pit.

In order to improve the safety and avoid the entry of external sundries and rat and insect, the structure of the air inlet 6 is optimized, and the following feasible schemes are specifically given: and a protective net 7 is arranged at the air inlet 6.

Preferably, the number of the air inlets 6 in this embodiment is four.

Preferably, the protection net 7 adopted in the present embodiment adopts a metal net or a structure similar to a blind, and a window edge is arranged on the protection net 7 so as to be arranged into a waterproof structure.

The bottom plate 1 disclosed in the above technical solution is optimized to promote the cold air in the foundation pit to enter the box body 2, specifically, the following feasible solutions are provided: the bottom plate 1 on be provided with a plurality of ventilation windows 10 that communicate basic pit, the draught fan setting locate at ventilation window 10.

The ventilation window 10 disclosed in the above technical solution is further optimized, and the following concrete feasible solutions are given as follows: the ventilation window 10 is covered with a safety net 9, and the induced draft fan is arranged above the safety net 9.

Preferably, in order to increase the wind flow to meet the heat dissipation requirement, the number of the ventilation windows 10 is four. An independent induced draft fan is arranged at each ventilation window 10.

The heat in the box 2 is along with air current discharge box 2, and the air passes through the air-out device and discharges after short-term the staying in box 2, and the air-out device set up the structure and can adopt following concrete feasible scheme: 2 lateral wall upper portion of box be provided with a plurality of thermovents, air-out device include cooling tube 12, in a mouth of pipe of cooling tube 12 was towards box 2, another mouth of pipe of cooling tube 12 set up in thermovent department.

Preferably, in this embodiment, the heat dissipation pipe 12 is an L-shaped structure, one pipe opening of which is directed downward and into the box body 2, and the other pipe opening of which is disposed horizontally outward at the heat dissipation opening, and the heat dissipation pipe 12 is a square pipe.

Because the thermovent opening is great, when the dust and sand in the environment is comparatively serious, probably enter into in the box 2 through the thermovent, make the equipment in the box 2 receive the damage, so optimize this, cite following concrete feasible scheme: and a protective cover 4 is arranged outside the heat dissipation port.

The structure of the protective cover 4 is not uniquely determined, and the following specific possible schemes are given: the protective cover 4 surrounds and shields the heat dissipation opening to block wind and sand, and the protective cover 4 is provided with an upper air outlet 5 and a lower air outlet 8 in the vertical direction respectively. The significance that sets up like this lies in, and the sand blown by the wind in the air mainly transversely drifts along with the wind current, and the effect of blockking of protection casing 4 on the horizontal direction can avoid most sand blown by the wind to enter into box 2 in, and the setting of upper portion gas outlet 5 and lower part gas outlet 8 can reach the demand of the flow of giving vent to anger, can not restrict the outside flow of air in the box 2, can satisfy radiating demand.

Preferably, in this embodiment, the number of the heat dissipation openings is four.

In order to facilitate the overhaul and the entry of personnel, a box door 3 is arranged on the side wall of the box body 2.

The above embodiments are just examples of the present invention, but the present invention is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining the above embodiments, and any one can obtain other various embodiments by the teaching of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims (10)

1. Integrated ventilation unit's box of transformer substation, including setting up box (2) on basic pit, its characterized in that: an air inlet device is arranged on the box body (2), the air inlet device is communicated with the outside of the box body (2), and an air outlet of the air inlet device is positioned in the pit; the bottom plate (1) of box (2) covers the pit, and is provided with a plurality of draught fans that inhale the interior air of basic pit in box (2) on bottom plate (1), and the upper portion of box (2) is provided with the air-out device.

2. The integrated ventilation device substation cabinet of claim 1, wherein: the side wall of the box body (2) is provided with an air inlet (6), the air inlet device comprises an air inlet pipe (11) arranged in the box body (2), one pipe orifice of the air inlet pipe (11) is arranged at the position of the air inlet (6), and the other pipe orifice of the air inlet pipe (11) extends downwards to enter the foundation pit.

3. The integrated ventilation device substation cabinet according to claim 2, characterized in that: and a protective net (7) is arranged at the air inlet (6).

4. The integrated ventilation device substation cabinet of claim 1, wherein: bottom plate (1) on be provided with ventilation window (10) of a plurality of intercommunication basic pits, draught fan set up in ventilation window (10) department.

5. The integrated ventilation device substation cabinet of claim 4, wherein: the ventilation window (10) department cover and have safety net (9), the draught fan sets up in safety net (9) top.

6. An integrated ventilation unit substation cabinet according to claim 4 or 5, characterized in that: the number of the ventilation windows (10) is at least four.

7. The integrated ventilation device substation cabinet of claim 1, wherein: box (2) lateral wall upper portion be provided with a plurality of thermovents, air-out device include cooling tube (12), in a mouth of pipe of cooling tube (12) was towards box (2), another mouth of pipe of cooling tube (12) set up in thermovent department.

8. The integrated ventilation device substation cabinet of claim 7, wherein: and a protective cover (4) is arranged outside the heat dissipation opening.

9. The integrated ventilation device substation cabinet of claim 8, wherein: the protection casing (4) surround the thermovent and shelter from in order to be used for blockking sand blown by the wind, protection casing (4) are provided with upper portion gas outlet (5) and lower part gas outlet (8) respectively in vertical direction.

10. The integrated ventilation device substation cabinet of claim 1, wherein: the side wall of the box body (2) is provided with a box door (3).

Images