CN218102118U

CN218102118U - Transformer protection cabinet for wind driven generator

Info

Publication number: CN218102118U
Application number: CN202222890117.4U
Authority: CN
Inventors: 陈建林; 朱继新; 赵赫; 许雯
Original assignee: Huadian Yunnan New Energy Power Generation Co ltd
Current assignee: Huadian Yunnan New Energy Power Generation Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2022-12-20
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a transformer protection cabinet for aerogenerator, including protection cabinet main part, the preceding rotation of protection cabinet main part is connected with the rotation cabinet door, two air inlet mechanisms are all installed to the both sides of protection cabinet main part, the fixed surface is connected with the device base in the bottom of protection cabinet main part, the chassis is installed at the top of device base, the top fixedly connected with transformer main part of chassis, the top fixedly connected with device top cap of protection cabinet main part, the top center fixedly connected with heat dissipation mechanism of protection cabinet main part, the output wind channel has been seted up to the inside of device top cap, the filter screen is all installed to the bottom both sides of device top cap. The utility model discloses a U type wind channel in the design air inlet mechanism has realized the block of dust in the further air, avoids too much dust accumulation on the filter screen, slows down filter screen blocking's emergence greatly, has improved the life of filter.

Description

Transformer protection cabinet for wind driven generator

Technical Field

The utility model relates to a wind power generation technical field especially relates to a transformer protection cabinet for aerogenerator.

Background

Wind power generation converts kinetic energy of wind into mechanical kinetic energy, and then converts the mechanical energy into electrical kinetic energy, wherein wind power is used for driving windmill blades to rotate, and then a speed increaser is used for increasing the rotating speed to promote a generator to generate electricity.

Because aerogenerator all is in some areas that wind energy is sufficient and more remote, and dust content is higher in the air in some places, this just leads to transformer protection cabinet still needs good sealing function when satisfying the normal radiating of inside main part, current transformer protection cabinet is when ventilating the inside mostly sets up the air intake at the lateral wall, the protection is blockked to the simple guard plate of rethread, accomplish the block to the air dust through the filter screen of installation at last, but the external inhaled wind of such mode can direct contact filter screen, some great dusts can slowly accumulate on the filter screen after long-time the use again, and then lead to the filter screen to block up the intake and reduce, the condition that transformer radiating efficiency reduces has been caused.

Therefore, it is desirable to provide a transformer protection cabinet for a wind turbine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that current transformer protection cabinet is seting up the air intake at the lateral wall mostly when ventilating to the inside, the simple guard plate of rethread stops the protection, the filter screen through the installation at last accomplishes the block to the air dust, but such mode is external can the direct contact filter screen by inspiratory wind and filters, use some great dusts after the long-time use again can slowly accumulate on the filter screen, and then lead to the filter screen to block up the intake and reduce, the condition that transformer radiating efficiency reduces has been caused.

In order to solve the technical problem, the utility model discloses a technical scheme be: the transformer protection cabinet for the wind driven generator comprises a protection cabinet main body, wherein a rotary cabinet door is rotatably connected to the front of the protection cabinet main body, and two air inlet mechanisms are respectively installed on two sides of the protection cabinet main body;

the inner surface of the bottom of the protection cabinet main body is fixedly connected with a device base, the top of the device base is provided with a bottom frame, and the top of the bottom frame is fixedly connected with a transformer main body;

the top fixedly connected with device top cap of protection cabinet main part, the top center fixedly connected with heat dissipation mechanism of protection cabinet main part, the output wind channel has been seted up to the inside of device top cap, the filter screen is all installed to the bottom both sides of device top cap.

The utility model discloses further set up to: the air inlet mechanism comprises an arc-shaped baffle fixedly connected to the side face of the protection cabinet body, a plurality of filter plates are mounted on the inner wall of the protection cabinet body, and a plurality of U-shaped air channels are formed in the two sides of the protection cabinet body.

Through the technical scheme, under the effect of heat dissipation mechanism, external air gets into to reach the filter after U type wind channel from cowl's bottom and filters, reach the inside of protection cabinet main part at last, cowl can block some great dusts at this in-process, some dust that follow the air admission U type wind channel can be in the bottom in U type wind channel under the baffle in U type wind channel blocks, and then played the effect of protection to the filter, slow down its emergence of jam greatly, the life of filter has been improved.

The utility model discloses further set up to: and a plurality of filter plates and the protection cabinet main body are fixed through a plurality of screws.

Through above-mentioned technical scheme, it is fixed through a plurality of screw installations, dismantle it when making things convenient for periodic replacement filter later.

The utility model discloses further set up to: a plurality of through-holes have all been seted up to every edge on the filter, and have seted up the screw hole corresponding with the screw on the inner wall of protection cabinet main part.

Through above-mentioned technical scheme, guaranteed that a plurality of screws can realize the extrusion sealing between filter and the protection cabinet main part inner wall.

The utility model discloses further set up to: the heat dissipation mechanism comprises a fixing frame fixedly connected to the center of the top of the protection cabinet main body, a driving motor is fixedly connected to the center of the top of the fixing frame, and a rotating fan is fixedly connected to the output end of the driving motor.

Through above-mentioned technical scheme, driving motor drives and rotates the fan and rotate, and then takes away the inside heat of protection cabinet main part to will have thermal air escape through the output wind channel.

The utility model discloses further set up to: the bottom center of the top cover of the device is provided with a circular groove corresponding to the rotary fan.

Through above-mentioned technical scheme, for rotating the fan and providing the space, the wind that will blow off disperses the output wind channel to both sides through circular recess.

The utility model discloses further set up to: and a circular through hole corresponding to the heat dissipation mechanism is formed in the center of the top of the protection cabinet main body.

Through above-mentioned technical scheme, guaranteed to rotate the fan and can inhale the inside air of protection cabinet main part and the back is discharged.

The utility model discloses further set up to: and two ends of the output air duct are of arc structures.

Through above-mentioned technical scheme, guaranteed that the opening in output wind channel is downward, can directly blow in the output wind channel when having avoided external wind-force too big.

The utility model has the advantages as follows:

1. the utility model realizes the blocking of dust in the air further by designing the U-shaped air channel in the air inlet mechanism, avoids the excessive dust from accumulating on the filter screen, greatly slows down the occurrence of the blockage of the filter screen and prolongs the service life of the filter plate;

2. the utility model discloses a design output wind channel, and the both ends in output wind channel are the arc structure, and the opening of having guaranteed the output wind channel is downward, can directly blow in the output wind channel when having avoided external wind-force too big, and then causes the influence to the inside of protection cabinet main part.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a sectional view of the air intake mechanism of the present invention;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

fig. 6 is an internal structure diagram of the present invention.

In the figure: 1. a protective cabinet main body; 2. rotating the cabinet door; 3. an air inlet mechanism; 301. an arc-shaped baffle plate; 302. a filter plate; 303. a U-shaped air duct; 4. a device base; 5. a chassis; 6. a transformer body; 7. a device top cover; 8. a heat dissipation mechanism; 801. a fixed mount; 802. a drive motor; 803. rotating the fan; 9. an output air duct; 10. and (4) a filter screen.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-5, a transformer protection cabinet for a wind power generator includes a protection cabinet main body 1, a rotating cabinet door 2 is rotatably connected in front of the protection cabinet main body 1, two air inlet mechanisms 3 are installed on both sides of the protection cabinet main body 1, the air inlet mechanisms 3 include arc-shaped baffles 301 fixedly connected to the sides of the protection cabinet main body 1, a plurality of filter plates 302 are installed on the inner wall of the protection cabinet main body 1, a plurality of U-shaped air channels 303 are installed on both sides of the protection cabinet main body 1, under the action of a heat dissipation mechanism 8, external air enters from the bottoms of the arc-shaped baffles 301 and passes through the U-shaped air channels 303 and then reaches the filter plates 302 for filtering, and finally reaches the inside of the protection cabinet main body 1, in this process, the arc-shaped baffles 301 can block some large dust, some dust entering the U-shaped air channels 303 along with the air can be accumulated at the bottoms of the U-shaped air channels 303 under the blocking of the baffles in the U-shaped air channels 303, thereby playing a protection role of protecting on the filter plates 302, thereby greatly retarding the occurrence of blocking of the filter plates, improving the service life of the filter plates 302, replacement of the protection cabinet main body 1 is performed through a plurality of the filter plates 302, and the fixing screws, and the inner wall of the protection cabinet main body is convenient for replacing the inner wall of the protection cabinet main body 1, and the protection cabinet main body, and the cabinet main body can be conveniently installed at the inner wall of the cabinet, and the protection cabinet main body can be conveniently installed at the cabinet, and the inner wall of the cabinet 1, and the cabinet can be conveniently installed at the inner wall of the cabinet, and the cabinet can be removed, and the cabinet main body 1, and the cabinet can be conveniently installed at the cabinet, and the inner wall of the cabinet can be removed, and the cabinet can be conveniently;

as shown in fig. 2, the inner surface of the bottom of the protection cabinet body 1 is fixedly connected with a device base 4, the top of the device base 4 is provided with an underframe 5, and the top of the underframe 5 is fixedly connected with a transformer body 6;

as shown in fig. 1 to 3, a top fixedly connected with device top cover 7 of a protection cabinet main body 1, a top center fixedly connected with a heat dissipation mechanism 8 of the protection cabinet main body 1, the heat dissipation mechanism 8 includes a fixing frame 801 fixedly connected to the top center of the protection cabinet main body 1, a top center fixedly connected with a driving motor 802 of the fixing frame 801, an output end fixedly connected with a rotating fan 803 of the driving motor 802, the driving motor 802 drives the rotating fan 803 to rotate, thereby taking away heat inside the protection cabinet main body 1, and discharging air with heat through an output air duct 9, a circular groove corresponding to the rotating fan 803 is provided at a bottom center of the device top cover 7, a space is provided for the rotating fan 803, the air blown out is dispersed to output air ducts 9 at two sides through the circular groove, a circular through hole corresponding to the heat dissipation mechanism 8 is provided at the top center of the protection cabinet main body 1, it is ensured that the rotating fan 803 can suck and then discharge air inside the protection cabinet main body 1, an output air duct 9 is provided inside the device top cover 7, two ends of the output air duct 9 are arc-shaped structures, it is ensured that an opening of the output air duct 9 is downward, when an external wind force is prevented from being too large, and filter screens 10 are directly installed at two sides of the device top cover 7.

The utility model discloses when using, driving motor 802 drives rotation fan 803 and rotates, and then will protect the inside heat of cabinet main part 1 to take away, and will have thermal air escape through output wind channel 9, can inhale external air from a plurality of air inlet mechanisms 3 simultaneously, external air gets into to arrive filter 302 and filters after U type wind channel 303 from cowl 301's bottom, it flows to the last inside back that reachs protection cabinet main part 1, cowl 301 can block some great dusts at this in-process, some dust that follow air admission U type wind channel 303 can block the bottom of accumulation in U type wind channel 303 under the baffle in U type wind channel 303 blocks.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a transformer protection cabinet for aerogenerator, includes protection cabinet main part (1), its characterized in that: the front of the protection cabinet main body (1) is rotatably connected with a rotating cabinet door (2), and two air inlet mechanisms (3) are respectively arranged on two sides of the protection cabinet main body (1);

the inner surface of the bottom of the protection cabinet main body (1) is fixedly connected with a device base (4), the top of the device base (4) is provided with an underframe (5), and the top of the underframe (5) is fixedly connected with a transformer main body (6);

the protection cabinet is characterized in that a top fixedly connected with device top cover (7) of the protection cabinet main body (1), a top center fixedly connected with heat dissipation mechanism (8) of the protection cabinet main body (1), an output air duct (9) is formed in the device top cover (7), and filter screens (10) are installed on two sides of the bottom of the device top cover (7).

2. The transformer protection cabinet for the wind driven generator according to claim 1, characterized in that: air inlet mechanism (3) are including cowl (301) of fixed connection in protection cabinet main part (1) side, install a plurality of filters (302) on the inner wall of protection cabinet main part (1), a plurality of U type wind channels (303) have all been seted up to the both sides of protection cabinet main part (1).

3. The transformer protection cabinet for the wind driven generator according to claim 2, characterized in that: the filter plates (302) and the protection cabinet body (1) are fixed through a plurality of screws.

4. The transformer protection cabinet for the wind driven generator according to claim 3, characterized in that: a plurality of through holes are formed in each corner of the filter plate (302), and threaded holes corresponding to the screws are formed in the inner wall of the protection cabinet main body (1).

5. The transformer protection cabinet for the wind driven generator according to claim 1, characterized in that: the heat dissipation mechanism (8) comprises a fixing frame (801) fixedly connected to the top center of the protection cabinet main body (1), a driving motor (802) is fixedly connected to the top center of the fixing frame (801), and a rotating fan (803) is fixedly connected to the output end of the driving motor (802).

6. The transformer protection cabinet for the wind driven generator according to claim 5, characterized in that: the bottom center of the device top cover (7) is provided with a circular groove corresponding to the rotating fan (803).

7. The transformer protection cabinet for the wind driven generator according to claim 1, characterized in that: the top center of the protection cabinet main body (1) is provided with a circular through hole corresponding to the heat dissipation mechanism (8).

8. The transformer protection cabinet for the wind driven generator according to claim 1, characterized in that: and two ends of the output air duct (9) are of arc structures.