CN217134994U

CN217134994U - Ventilation device for box-type substation

Info

Publication number: CN217134994U
Application number: CN202123353359.1U
Authority: CN
Inventors: 彭开亮; 杨志伟
Original assignee: Nanjing Darway Electromechanical Equipment Co ltd
Current assignee: Nanjing Darway Electromechanical Equipment Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-05
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a box is ventilation unit for transformer substation, including the bottom plate, the box has been placed at the top of bottom plate, and center department intercommunication on box right side has L type ventilation pipe, and branch fixedly connected with rotating electrical machines is passed through in the left side of L type ventilation pipe inner chamber, and the output fixedly connected with flabellum of rotating electrical machines, the bottom of L type ventilation pipe internal surface are inlayed and are equipped with the filter screen. The utility model discloses a set up L type ventilation pipe, can make things convenient for the box to ventilate, through setting up rotating electrical machines and flabellum, can accelerate the ventilation efficiency of box, through setting up the filter screen, can filter the air that gets into L type ventilation pipe, also can carry out the first filtration to the moisture simultaneously, through setting up dampproofing board, can improve the dampproofing effect of L type ventilation pipe bottom, further block the moisture in the L type ventilation pipe, through setting up the swash plate, can change the flow direction of air, make the moisture adsorb on the swash plate, block the moisture once more.

Description

Ventilation device for box-type substation

Technical Field

The utility model relates to a box-type substation technical field specifically is a ventilation unit for box-type substation.

Background

The power station is voltage and current transformation in an electric power system, the power station is used for receiving electric energy and distributing the electric energy, a transformer substation in a power plant is a step-up transformer substation, the electric energy generated by a generator is fed into a high-voltage power grid after being stepped up, the transformer substation is mostly a box-type transformer substation at present, in order to guarantee heat inside the box-type transformer substation to be dissipated, a ventilation device is generally required to be arranged at the box-type transformer substation, most of air inlets of the traditional ventilation device are open, when air is wet, moisture easily enters the transformer substation through the air inlets, electric elements inside the transformer substation are damaged, the service life of the transformer substation is influenced, the ventilation device for the box-type transformer substation is provided, and the problem provided above is solved.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a ventilation unit for box-type substation possesses the difficult inside advantage of getting into the transformer substation of moisture, and the air intake that has solved traditional ventilation unit is mostly open, and when the air is more moist, inside the moisture gets into the transformer substation through the air intake easily, causes the inside electrical components of transformer substation to damage, influences the life's of transformer substation problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a box is ventilation unit for transformer substation, includes the bottom plate, the box has been placed at the top of bottom plate, center department intercommunication on box right side has L type ventilation pipe, branch fixedly connected with rotating electrical machines is passed through in the left side of L type ventilation pipe inner chamber, the output fixedly connected with flabellum of rotating electrical machines, the bottom of L type ventilation pipe internal surface is inlayed and is equipped with the filter screen, the internal surface of L type ventilation pipe and the top that is located the filter screen inlay and be equipped with dampproofing board, the through-hole has evenly been seted up at the top of dampproofing board, the left top fixedly connected with swash plate in L type ventilation pipe inner chamber.

Preferably, the left bottom of box is through backup pad fixedly connected with air exhauster, the top intercommunication of air exhauster has the exhaust column, the left center department of box inlays and is equipped with the suction hood, the one end that the air exhauster was kept away from to the exhaust column communicates with the left side of suction hood.

Preferably, the ventilation hole has all been seted up to the left and right sides at box top, the dust screen has been inlayed at the top of ventilation hole internal surface.

Preferably, the front and back positions of the bottoms of the left side and the right side of the box body are fixedly connected with mounting blocks, and mounting holes are formed in the tops of the mounting blocks.

Preferably, the equal fixedly connected with riser in the left and right sides at box top, the top fixedly connected with weather shield of riser.

Preferably, the left side of the exhaust fan is communicated with an exhaust pipe, and the diameter of the through hole is 2 mm.

Preferably, the front surface of the box body is movably connected with a box door through a hinge, and the front surface of the box door is provided with a handle.

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

the utility model has the advantages that the L-shaped ventilation pipe is arranged, the ventilation of the box body can be facilitated, the ventilation efficiency of the box body can be accelerated by arranging the rotating motor and the fan blades, the air entering the L-shaped ventilation pipe can be filtered by arranging the filter screen, the moisture can be primarily filtered at the same time, the moisture-proof effect at the bottom of the L-shaped ventilation pipe can be improved by arranging the moisture-proof plate, the moisture in the L-shaped ventilation pipe can be further blocked, the flow direction of the air can be changed by arranging the inclined plate, the moisture is adsorbed on the inclined plate, the moisture is blocked again, through the structure, the moisture-proof structure has the advantage that the moisture is difficult to enter the interior of the transformer substation, the problem that most of air inlets of the traditional ventilation device are open is solved, when the air is more humid, the moisture easily enters the interior of the transformer substation through the air inlets, and the electrical elements inside the transformer substation are damaged is caused, the service life of the transformer substation is influenced.

Drawings

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

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

FIG. 3 is a partial enlarged view of the point A in FIG. 1;

fig. 4 is a partial enlarged view of the point B in the structure diagram of the present invention 2.

In the figure: 1. a base plate; 2. a box body; 3. an L-shaped vent pipe; 4. a rotating electric machine; 5. a fan blade; 6. a filter screen; 7. a moisture-proof plate; 8. a through hole; 9. a sloping plate; 10. an exhaust fan; 11. an exhaust pipe; 12. an air draft cover; 13. a vent hole; 14. a dust screen; 15. mounting blocks; 16. mounting holes; 17. a vertical plate; 18. a rain shield.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a box-type substation ventilation device comprises a bottom plate 1, a box body 2 is placed on the top of the bottom plate 1, an L-shaped ventilation pipe 3 is communicated with the center of the right side of the box body 2, a rotary motor 4 is fixedly connected to the left side of the inner cavity of the L-shaped ventilation pipe 3 through a support rod, a fan blade 5 is fixedly connected to the output end of the rotary motor 4, a filter screen 6 is embedded in the bottom of the inner surface of the L-shaped ventilation pipe 3, a damp-proof plate 7 is embedded in the inner surface of the L-shaped ventilation pipe 3 and above the filter screen 6, through holes 8 are uniformly formed in the top of the damp-proof plate 7, an inclined plate 9 is fixedly connected to the top of the left side of the inner cavity of the L-shaped ventilation pipe 3, the inclined plate 9 is a moisture-absorbing plate and can absorb moisture in the air, the ventilation of the box body 2 can be facilitated by arranging the L-shaped ventilation pipe 3, the ventilation efficiency of the box body 2 can be increased by arranging the rotary motor 4 and the fan blade 5, through setting up filter screen 6, can filter the air that gets into L type ventilation pipe 3, also can carry out primary filtration to the moisture simultaneously, through setting up dampproofing board 7, can improve the dampproofing effect of 3 bottoms of L type ventilation pipe, further block the moisture in L type ventilation pipe 3, through setting up swash plate 9, can change the flow direction of air, make the moisture adsorb on swash plate 9, block the moisture once more, through setting up above structure, it is difficult for getting into the inside advantage of transformer substation to possess the moisture, the air intake of having solved traditional ventilation unit is mostly open, when the air is more moist, the moisture gets into inside the transformer substation through the air intake easily, cause the inside electrical components of transformer substation to damage, influence the life's of transformer substation problem.

Specifically, backup pad fixedly connected with air exhauster 10 is passed through to the left bottom of box 2, the top intercommunication of air exhauster 10 has exhaust column 11, box 2 left center department inlays and is equipped with exhaust hood 12, exhaust column 11 keeps away from the left side intercommunication of one end and exhaust hood 12 of air exhauster 10, through setting up air exhauster 10, exhaust column 11 and exhaust hood 12, can absorb the steam in box 2, then discharge box 2, can improve box 2's radiating effect, also can improve box 2's ventilation efficiency simultaneously.

Specifically, ventilation hole 13 has all been seted up to the left and right sides at box 2 top, and the top of ventilation hole 13 internal surface is inlayed and is equipped with dust screen 14, through setting up ventilation hole 13, can further improve box 2's ventilation efficiency, through setting up dust screen 14, can prevent that the dust from getting into box 2.

Specifically, the equal fixedly connected with installation piece 15 in position around the bottom of the left and right sides of box 2, mounting hole 16 has been seted up at the top of installation piece 15, through setting up installation piece 15 and mounting hole 16, can conveniently install box 2.

Specifically, the equal fixedly connected with riser 17 in the left and right sides at 2 tops of box, the top fixedly connected with weather shield 18 of riser 17 through setting up riser 17 and weather shield 18, can protect the top of box 2, avoids the rainwater to drench.

Specifically, the left side of air exhauster 10 communicates with the blast pipe, and the diameter of through-hole 8 is 2 mm.

Specifically, the front surface of the box body 2 is movably connected with a box door through a hinge, and the front surface of the box door is provided with a handle.

When the box body 2 is used, the box body 2 is fixed on the bottom plate 1 through the mounting block 15 and the mounting hole 16, plugs of the rotary motor 4 and the exhaust fan 10 are electrified, when the interior of the box body 2 needs to be ventilated and cooled, the external switch of the rotary motor 4 is started, the rotary motor 4 is made to rotate, the rotary motor 4 drives the fan blades 5 to rotate, air is blown into the box body 2 through the fan blades 5, the ventilation efficiency of the interior of the box body 2 is increased, meanwhile, the external switch of the exhaust fan 10 is started, the exhaust fan 10 absorbs hot air in the box body 2 through the exhaust pipe 11 and the exhaust hood 12, and then the hot air is exhausted out of the box body 2, so that the ventilation efficiency of the box body 2 is further improved;

when the air is relatively humid, the moisture firstly passes through the filter screen 6, the air entering the L-shaped ventilation pipe 3 is filtered through the filter screen 6, meanwhile, the moisture is primarily filtered, then the moisture passes through the moisture-proof plate 7, the moisture is blocked again through the moisture-proof plate 7, finally, the moisture passes through the inclined plate 9, the moisture is adsorbed through the inclined plate 9, and the moisture is blocked again;

through setting up above structure, possess the difficult inside advantage that gets into the transformer substation of moisture, the air intake that has solved traditional ventilation unit is mostly all open, when the air is more moist, inside the moisture gets into the transformer substation through the air intake easily, causes the inside electrical components of transformer substation to damage, influences the life's of transformer substation problem.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding and the like, the machinery, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, and the present application belongs to the common knowledge in the field, and is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ventilation unit for box-type substation, includes bottom plate (1), its characterized in that: box (2) have been placed at the top of bottom plate (1), center department intercommunication on box (2) right side has L type ventilation pipe (3), branch fixedly connected with rotating electrical machines (4) are passed through in the left side of L type ventilation pipe (3) inner chamber, the output fixedly connected with flabellum (5) of rotating electrical machines (4), the bottom of L type ventilation pipe (3) internal surface inlays and is equipped with filter screen (6), the internal surface of L type ventilation pipe (3) and the top that is located filter screen (6) inlays and is equipped with dampproofing board (7), through-hole (8) have evenly been seted up at the top of dampproofing board (7), the left top fixedly connected with swash plate (9) of L type ventilation pipe (3) inner chamber.

2. A box-type substation ventilation device according to claim 1, characterized in that: the utility model discloses a refrigerator, including box (2), backup pad fixedly connected with air exhauster (10) is passed through to the left bottom of box (2), the top intercommunication of air exhauster (10) has exhaust column (11), box (2) left center department inlays and is equipped with exhaust hood (12), the one end that exhaust column (10) were kept away from in exhaust column (11) communicates with the left side of exhaust hood (12).

3. A box-type substation ventilation device according to claim 1, characterized in that: ventilation hole (13) have all been seted up to the left and right sides at box (2) top, the top of ventilation hole (13) internal surface is inlayed and is equipped with dust screen (14).

4. A box-type substation ventilation device according to claim 1, characterized in that: the box body (2) is characterized in that mounting blocks (15) are fixedly connected to the front and the rear of the bottoms of the left side and the right side of the box body respectively, and mounting holes (16) are formed in the tops of the mounting blocks (15).

5. A box-type substation ventilation device according to claim 1, characterized in that: the equal fixedly connected with riser (17) in the left and right sides at box (2) top, the top fixedly connected with weather shield (18) of riser (17).

6. A ventilation device for a box-type substation according to claim 2, characterized in that: the left side of air exhauster (10) intercommunication has the blast pipe, the diameter of through-hole (8) is 2 mm.

7. A ventilation unit for a box substation according to claim 1, characterized in that: the front side of the box body (2) is movably connected with a box door through a hinge, and the front side of the box door is provided with a handle.