Box-type transformer air duct variable air guide assembly

Abstract

The utility model discloses a box-type transformer air duct variable air guide assembly which comprises an installation frame installed at a box-type transformer air duct opening, the inner wall of the installation frame is in bolted connection with a centrifugal fan module, the bottom of the installation frame is in bolted connection with an air guide frame, and the top of the air guide frame is in bolted connection with a connecting frame. The connecting frame is arranged in the mounting frame, the interior of the connecting frame is in bolted connection with a filtering frame, the air guide frame is in bolted connection with the bottom of the mounting frame through mounting edges, and the cross sections of the air guide blades are arranged in a Z shape and are obliquely arranged. According to the utility model, the air guide assembly is arranged below the air duct, the air guide assembly is selected to be leftward or rightward according to the position of the transformer, and hot air in the transformer chamber is thrown out of the cabin body to be far away from the converter, so that the temperature of the cabin body is reduced, the normal work of the converter is not influenced, and the cooling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the application technical field of electric energy storage industry, especially to a box type transformer air duct reversible air guide assembly. BACKGROUND

[0002] The box type transformer is a kind of steeling box structure completely sealed, traditional transformer is concentrated design in box type shell, and the box type transformer (usually referred to as "box transformer") is a kind of power equipment integrated in a closed box body of transformer, high voltage switch device, low voltage switch device etc., and the box type transformer usually adopts the steeling box structure of full enclosed, has the characteristics such as waterproof, dustproof, ratproof.

[0003] In the energy storage system, the AC side is usually integrated in a cabin of PCS and transformer, and the transformer and PCS converter are both discharged through special air duct, but due to the close distance between them, the hot air discharged by the transformer affects the operation of the converter, reducing its efficiency, therefore, the utility model provides a box type transformer air duct reversible air guide assembly. UTILITY MODEL CONTENT

[0004] The utility model provides a box type transformer air duct reversible air guide assembly, by installing an air guide assembly below the air duct, selecting left or right according to the position of the transformer, and throwing out the hot air in the transformer chamber to be far away from the converter, so as to reduce the temperature of the cabin, and not affect the normal operation of the converter, improve the cooling efficiency.

[0005] To solve the above technical problems, the utility model adopts a technical scheme: provide a kind of box type transformer air duct reversible air guide assembly, including the installation frame of box transformer air duct mouth, the inner wall of the installation frame is bolted with centrifugal fan module, the bottom of the installation frame is bolted with air guide frame, the top of the air guide frame is bolted with connecting frame, and connecting frame is placed in the inside of installation frame, the inside of the connecting frame is bolted with filter frame.

[0006] The utility model is further provided: the centrifugal fan module includes the fixed plate installed in the inside of installation frame, the side wall of the fixed plate is evenly bolted with a plurality of centrifugal fans, the corner of the fixed plate is welded with connecting rod, the end surface of a plurality of connecting rods is fixedly connected with cover plate, and the side wall of the fixed plate is provided with a plurality of reinforcing plates distributed with centrifugal fan.

[0007] Through the above technical scheme, the hot air in the air duct is absorbed and thrown out by the plurality of centrifugal fans inside, and the position of the plurality of centrifugal fans is fixed by the fixed plate and the cover plate, improving the stability in use.

[0008] The utility model further sets up: the whole connection frame is set up as recessed groove type, filters the frame and is embedded in the inside of connection frame during installation, the middle part of connection frame is fixed with center cross board, and is connected with bolt with filter frame through center cross board.

[0009] Through the above technical scheme, the filter frame installed inside can be installed on the air guide frame, and the center cross plate can be used to stably and firmly connect and fix the filter frame.

[0010] The utility model further sets up: a plurality of ventilation windows are set up on the filter frame, filter cotton is arranged in the inside of filter frame, and the filter cotton is abutted to the inside of filter frame through the connection frame.

[0011] Through the above technical scheme, the filter cotton can be used to filter the hot air discharged from the air duct, and the ventilation window can be used to discharge the hot air.

[0012] The utility model further sets up: the filter frame is installed in the inside of connection frame through the bolt hole set up in the middle part.

[0013] Through the above technical scheme, when the filter frame is installed, it can be connected and fixed by bolt after insertion.

[0014] The utility model further sets up: the end face position symmetry of air guide frame is bent and is provided with installation edge, a plurality of air guide leaves are uniformly fixedly connected in the inside of air guide frame.

[0015] Through the above technical scheme, the plurality of air guide leaves can be reasonably installed in the inside of air guide frame, so that the hot air discharged from the air duct can be adjusted in wind direction, and the installation plate can be used to stably install and fix it.

[0016] The utility model further sets up: the air guide frame is connected in the bottom of installation frame through installation edge bolt, the cross section of air guide leaf is set up as Z shape, and is set up as inclination.

[0017] Through the above technical scheme, the air guide leaf set up as inclination can be used to adjust the wind direction of the discharged hot air, the hot air is discharged away from the converter, and the Z shape setting can improve its stability in use.

[0018] The utility model has the advantages of the following:

[0019] The utility model provides a kind of box-type transformer air duct variable direction air guide assembly, by installing a air guide assembly in the lower of air duct, according to the position of transformer selects left or right, the hot air inside transformer chamber is thrown out cabin and away from inverter, to reach both reduce cabin temperature, again do not affect the normal work of inverter, improve cooling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the first structure diagram of the utility model box-type transformer air duct variable direction air guide assembly;

[0021] Figure 2 It is the second structure diagram of the utility model box-type transformer air duct variable direction air guide assembly;

[0022] Figure 3 It is the utility model box-type transformer air duct variable direction air guide assembly's explosion map;

[0023] Figure 4 It is the structure diagram of the utility model box-type transformer air duct variable direction air guide assembly in connecting frame;

[0024] Figure 5 It is the structure diagram of the utility model box-type transformer air duct variable direction air guide assembly in filter frame;

[0025] Figure 6 It is the structure diagram of the utility model box-type transformer air duct variable direction air guide assembly in air guide frame;

[0026] Figure 7 It is the cross-sectional structure diagram of the utility model box-type transformer air duct variable direction air guide assembly in air guide frame.

[0027] In the drawing: 1, mounting frame;2, centrifugal fan module;21, fixed plate;22, centrifugal fan;23, connecting rod;24, cover plate;25, reinforcing plate;3, connecting frame;31, center cross plate;4, filter frame;41, ventilation window;42, filter cotton;5, air guide frame;51, mounting edge;52, air guide blade. DETAILED DESCRIPTION

[0028] The preferred embodiments of the utility model are described in detail in connection with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined.

[0029] As Figures 1-3As shown in the figure, a box transformer air duct variable direction air guide assembly, comprising a mounting frame 1 mounted in the box transformer air duct, the inner wall of the mounting frame 1 is bolted with a centrifugal fan module 2, the centrifugal fan module 2 comprises a fixed plate 21 mounted inside the mounting frame 1, the side wall of the fixed plate 21 is uniformly bolted with a plurality of centrifugal fans 22, the corners of the fixed plate 21 are welded with connecting rods 23, the end surface of the plurality of connecting rods 23 is fixedly connected with a cover plate 24, the side wall of the fixed plate 21 is provided with a plurality of reinforcing plates 25 distributed alternately with the centrifugal fans 22, the internal plurality of centrifugal fans 22 are used to absorb and throw out the hot air inside the air duct, and the plurality of centrifugal fans 22 can be fixed in position by the fixed plate 21 and the cover plate 24, thereby improving the stability in use.

[0030] As shown in the figure, Figure 4 and Figure 5 As shown in the figure, the top of the air guide frame 5 is bolted with a connecting frame 3, and the connecting frame 3 is placed inside the mounting frame 1, the connecting frame 3 is provided as a whole in a groove type, the filter frame 4 is embedded inside the connecting frame 3 during installation, the middle of the connecting frame 3 is fixedly provided with a center transverse plate 31, and the center transverse plate 31 is bolted with the filter frame 4, so as to conveniently limit the installation of the filter frame 4 inside the air guide frame 5, and the center transverse plate 31 can be used to stably and firmly connect and fix the filter frame 4, the filter frame 4 is bolted inside the connecting frame 3, a plurality of ventilation windows 41 are formed in the filter frame 4, filter cotton 42 is arranged inside the filter frame 4, and the filter cotton 42 is tightly abutted against the inside of the filter frame 4 through the connecting frame 3, so as to conveniently use the filter cotton 42 to filter the hot air discharged from the air duct, and discharge the hot air through the ventilation windows 41, and the filter frame 4 is installed inside the connecting frame 3 through the bolt holes formed in the middle thereof and using connecting bolts, so as to conveniently use the bolts to firmly connect and fix the filter frame 4 after being inserted during installation.

[0031] As shown in the figure, Figure 6 and Figure 7 As shown in the figure, the bottom of the mounting frame 1 is bolted with an air guide frame 5, the end surface position of the air guide frame 5 is symmetrically bent to be provided with a mounting edge 51, a plurality of air guide leaves 52 are fixedly connected inside the air guide frame 5, so as to conveniently install the plurality of air guide leaves 52 inside the air guide frame 5, thereby being capable of adjusting the wind direction of the hot air discharged from the air duct, and using the mounting edge 51 can stably install and fix the air guide frame 5, the air guide frame 5 is bolted to the bottom of the mounting frame 1 through the mounting edge 51, the cross section of the air guide leaf 52 is provided in a Z-shaped manner and is provided in an inclined manner, so as to conveniently use the air guide leaf 52 provided in an inclined manner to adjust the wind direction of the discharged hot air, facilitate the hot air to be discharged away from the converter, and use the Z-shaped arrangement to improve the stability in use.

[0032] The utility model discloses a use, first start inside multiple centrifugal fan 22, make it to the hot air of air duct inside fast absorption, and throw it to the bottom of mounting frame 1, and hot air passes through the filter cotton 42 of filter frame 4 inside and carries out the filtration, prevent the particulate matter of inside under the strength of throwing and cause the damage of the air guide vane 52 of bottom, and under multiple air guide vane 52 inclination installation setting, make hot air can follow air guide vane 52 and be discharged to the oblique below, and then far away from the converter, reduce the influence that causes.

[0033] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A box-type transformer air duct variable direction guide assembly comprising a mounting frame (1) mounted at the air duct opening of the box transformer, characterized in that: The inner wall of the mounting frame (1) is bolted with a centrifugal fan module (2), the bottom of the mounting frame (1) is bolted with a wind guide frame (5), the top of the wind guide frame (5) is bolted with a connecting frame (3), and the connecting frame (3) is placed inside the mounting frame (1), and the inside of the connecting frame (3) is bolted with a filter frame (4).

2. The box-type transformer air duct reversible guide vane assembly according to claim 1, characterized in that: The centrifugal fan module (2) comprises a fixed plate (21) mounted inside the mounting frame (1), the side walls of the fixed plate (21) are uniformly bolted with a plurality of centrifugal fans (22), the corners of the fixed plate (21) are all welded with connecting rods (23), the end faces of the plurality of connecting rods (23) are fixedly connected with cover plates (24), and the side walls of the fixed plate (21) are provided with a plurality of reinforcing plates (25) distributed alternately with the centrifugal fans (22).

3. The box-type transformer wind channel variable-direction guide component according to claim 1, characterized in that: The connecting frame (3) is provided as a whole in a groove type, the filter frame (4) is embedded in the inside of the connecting frame (3) during installation, the middle part of the connecting frame (3) is fixedly provided with a center transverse plate (31), and the filter frame (4) is bolted with the center transverse plate (31).

4. The box-type transformer wind channel variable-direction guide assembly according to claim 3, characterized in that: A plurality of ventilation windows (41) are formed in the filter frame (4), the inside of the filter frame (4) is provided with filter cotton (42), and the filter cotton (42) is abutted against the inside of the filter frame (4) through the connecting frame (3).

5. The box-type transformer wind channel reversible guide vane assembly according to claim 4, characterized in that: The filter frame (4) is mounted in the inside of the connecting frame (3) through the bolt holes formed in the middle part thereof using connecting bolts.

6. The box-type transformer wind channel reversible guide vane assembly of claim 1, wherein: The end face position of the wind guide frame (5) is symmetrically provided with a mounting edge (51) by bending, a plurality of wind guide leaves (52) are fixedly connected in the inside of the wind guide frame (5).

7. The box-type transformer wind channel reversible guide vane assembly according to claim 6, characterized in that: The wind guide frame (5) is bolted to the bottom of the mounting frame (1) through the mounting edge (51), the cross section of the wind guide leaf (52) is provided in a Z shape, and is provided in an inclined manner.

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