CN216950685U - Heat dissipation dustproof assembly and wind power tower cylinder - Google Patents

Abstract

The utility model discloses a heat-dissipation dustproof assembly and a wind power tower, and relates to the technical field of heat-dissipation dustproof of wind power towers. The wind power tower cylinder comprises a tower cylinder body, wherein an air inlet hole and an air outlet hole are formed in the inner wall and the outer wall of the tower cylinder body respectively, and the air inlet hole is communicated with the air outlet hole. The heat dissipation dustproof assembly comprises an air inlet module and a shutter, the air inlet module is arranged on the inner wall of the tower barrel body and communicated with the air inlet hole, and the air inlet module is used for conveying air in the tower barrel body to enable the air to pass through the air inlet hole and then be discharged from the air outlet hole; the shutter is arranged on the air inlet end of the air inlet module and can selectively block or open the air inlet hole, or the shutter is arranged on the outer wall of the tower barrel body and can selectively block or open the air outlet hole. The heat dissipation dustproof assembly can meet the heat dissipation and dustproof requirements of the wind power tower cylinder at the same time.

Description

Heat dissipation dustproof assembly and wind power tower cylinder

Technical Field

The utility model relates to the technical field of wind power tower cylinder heat dissipation and dust prevention, in particular to a heat dissipation and dust prevention assembly and a wind power tower cylinder.

Background

In recent years, the development of the wind power industry is rapid, and a wind power tower barrel is a tower pole of wind power generation, mainly plays a supporting role in a wind generating set and simultaneously absorbs the vibration of the whole wind generating set. Wind power tower cylinder includes tower cylinder body and installs the internal electrical equipment of tower cylinder, and because tower cylinder body inside is sealed relatively, electrical equipment can produce a large amount of heats after long-time operation process, and these heats are hoarded a tower cylinder originally for a long time in, can lead to electrical equipment high temperature to report to the police and can make electrical equipment impaired even, and then reduce the operating efficiency of fan, cause economic loss.

In order to solve the problems, an air duct with a fan is mainly installed on a tower drum body, namely air is exhausted from the inside of the tower drum body to the outside of the tower drum body through the fan, however, the environment of the wind power tower drum is relatively severe, and in order to avoid sand and dust from entering the tower drum body and causing electrical equipment to fail, two schemes are mainly adopted at present, one scheme is that an air outlet of the air duct faces downwards, although the fan can prevent sand and dust from entering the tower drum body due to outward exhaust all the time during working, when the fan stops working, sand and dust can enter the tower drum body from the air outlet under the conditions of wind and the like, and the dustproof effect is poor; the other type is that the filter pulp is installed at the air outlet of the air duct, however, because the filter pulp is easily blocked by sand and dust after long-term use, the air output is influenced, the inside heat dissipation efficiency of the tower body is reduced, the electrical equipment is damaged, the operation efficiency of the fan is reduced, and the economic loss is caused.

In view of the above problems, a heat dissipation dustproof assembly and a wind power tower cylinder need to be developed to meet the heat dissipation and dustproof requirements of the wind power tower cylinder.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide a heat-dissipation dustproof assembly, which can be used for installing a shutter on the inner wall or the outer wall of a tower cylinder body according to on-site requirements and simultaneously meeting the heat-dissipation and dustproof requirements of a wind power tower cylinder.

In order to achieve the technical effects, the technical scheme of the utility model is as follows:

the utility model provides a dustproof subassembly of heat dissipation for wind power tower cylinder, wind power tower cylinder includes a tower section of thick bamboo body, fresh air inlet and exhaust vent have been seted up on the inner wall of a tower section of thick bamboo body and the outer wall respectively, just the fresh air inlet with the exhaust vent is linked together, dustproof subassembly of heat dissipation includes:

the air inlet module is arranged on the inner wall of the tower barrel body and communicated with the air inlet hole, and is used for conveying air in the tower barrel body to enable the air to pass through the air inlet hole and then be discharged from the air outlet hole;

the louver is arranged on the air inlet end of the air inlet module and can selectively block or open the air inlet hole, or the louver is arranged on the outer wall of the tower barrel body and can selectively block or open the air outlet hole.

Preferably, when the louver is arranged at the air inlet end of the air inlet module, the heat dissipation dustproof assembly further comprises an air guide cover, the air guide cover is arranged on the outer wall of the tower cylinder body and communicated with the air outlet, and a port, far away from the air outlet, of the air guide cover is arranged downwards.

Preferably, the heat-dissipation dustproof assembly further comprises a buffer gasket, and the buffer gasket is arranged between the tower cylinder body and the wind scooper.

Preferably, when the louver is arranged on the outer wall of the tower cylinder body, the heat dissipation dustproof assembly further comprises an adapter flange, the louver is arranged on the outer wall of the tower cylinder body through the adapter flange, and the adapter flange is communicated with the air outlet.

Preferably, the heat-dissipation dustproof assembly further comprises a buffer gasket, the buffer gasket is arranged between the tower cylinder body and the air inlet module, and when the louver is arranged on the outer wall of the tower cylinder body, the buffer gasket is arranged between the tower cylinder body and the louver.

Preferably, the air intake module includes:

the housing is arranged on the inner wall of the tower barrel body, and the air outlet end of the housing is communicated with the air inlet hole;

and the fan is arranged in the housing.

Preferably, the air inlet module further comprises a protective net cover, and the protective net cover is arranged on the air inlet end of the housing.

Preferably, the louver comprises a window body, a linkage rod and a plurality of blades, the plurality of blades are rotatably connected to the window body, and the plurality of blades are respectively connected with the linkage rod.

The utility model has the beneficial effects that: the utility model provides a heat-dissipation dustproof assembly, which is used for discharging air with heat in a tower cylinder body through an air inlet module so as to meet the heat dissipation requirement on the interior of the tower cylinder body. When the shutter is arranged at the air inlet end of the air inlet module, when the air inlet module works, the shutter is in a state of opening the air inlet hole to ensure that air can be exhausted outwards all the time, and sand and dust can be prevented from entering the tower cylinder body because air is exhausted outwards all the time from the tower cylinder body, but when the air inlet module stops working, the shutter blocks the air inlet hole to prevent the sand and dust from entering the tower cylinder body from the air outlet hole communicated with the air inlet hole. In addition, because this internal stair and the air inlet module setting of being provided with of tower section of thick bamboo are inside tower section of thick bamboo body to make things convenient for the staff to install the shutter. When the shutter sets up when on the outer wall of tower cylinder body, when the air inlet module during operation, the shutter is in the state of opening the exhaust vent and in order to guarantee to outwards exhaust all the time, and because the air outwards discharges from tower cylinder body all the time and can avoid sand and dust to get into the tower section of thick bamboo originally internally, when the air inlet module stop work, thereby shutter shutoff exhaust vent prevents sand and dust from getting into the tower section of thick bamboo originally in the exhaust vent. This dustproof subassembly of heat dissipation is simple as a result, can install the shutter on the inner wall or the outer wall of tower cylinder body according to the on-the-spot demand, and satisfy wind power tower cylinder heat dissipation and dustproof demand simultaneously.

The utility model also aims to provide a wind power tower cylinder, which can meet the requirements of heat dissipation and dust prevention of the wind power tower cylinder at the same time by applying the heat dissipation and dust prevention assembly.

In order to achieve the technical effects, the technical scheme of the utility model is as follows:

the utility model provides a wind power tower cylinder, includes tower cylinder body and electrical equipment, wind power tower cylinder still includes as above the dustproof subassembly of heat dissipation, the dustproof subassembly of heat dissipation sets up on the tower cylinder body, electrical equipment sets up at the tower cylinder originally internally.

Preferably, the air inlet module of the heat dissipation dustproof assembly is positioned above the electrical equipment.

The beneficial effects of the utility model are as follows: the utility model provides a wind power tower cylinder, which can meet the requirements of heat dissipation and dust prevention of the wind power tower cylinder at the same time by applying the heat dissipation and dust prevention assembly.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic structural diagram of a wind power tower provided in the first embodiment of the present invention;

FIG. 2 is a schematic structural view of a heat dissipation dust-proof component mounted on a tower body according to an embodiment of the present invention;

fig. 3 is an exploded view of a heat dissipation and dust prevention assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a heat dissipation and dust prevention assembly mounted on a tower body according to a second embodiment of the present invention;

fig. 5 is an exploded view of a heat dissipation and dust prevention assembly according to a second embodiment of the present invention.

Reference numerals:

1. a heat dissipation dustproof component;

11. an air inlet module; 111. a housing; 112. a fan; 113. a protective mesh enclosure;

12. a blind window; 121. a window body; 122. a linkage rod; 123. a blade;

13. a cushion washer; 14. a wind scooper; 15. a transfer flange;

2. a tower barrel body; 21. an inner wall; 22. an outer wall;

3. an electrical device.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the utility model. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning. Wherein the terms "first position" and "second position" are two different positions.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Example one

As shown in fig. 1, this embodiment provides a wind power tower cylinder, and the wind power tower cylinder includes a tower cylinder body 2, electrical equipment 3 and heat dissipation dustproof component 1, and heat dissipation dustproof component 1 sets up on tower cylinder body 2, and electrical equipment 3 sets up in tower cylinder body 2, discharges the hot air in tower cylinder body 2 through heat dissipation dustproof component 1 promptly to prevent external dust and sand from getting into and causing electrical equipment 3 impaired in tower cylinder body 2.

Specifically, the inner wall 21 and the outer wall 22 of the tower barrel body 2 are respectively provided with an air inlet hole and an air outlet hole, and the air inlet hole is communicated with the air outlet hole, that is, the air in the tower barrel body 2 enters from the air inlet hole and then is discharged from the air outlet hole.

In this embodiment, as shown in fig. 2 and 3, the heat dissipation dustproof assembly 1 includes an air inlet module 11 and a louver 12, the air inlet module 11 is disposed on an inner wall 21 of the tower body 2 and is communicated with the air inlet holes, and the air inlet module 11 is configured to convey air in the tower body 2 so that the air is discharged from the air outlet holes after passing through the air inlet holes; the shutter 12 is disposed on the air inlet end of the air inlet module 11 and selectively blocks or opens the air inlet hole. It will be understood that the arrows in fig. 2 refer to the direction of air flow.

Specifically, the air with heat in the tower cylinder body 2 is exhausted through the air inlet module 11, so that the heat dissipation requirement on the interior of the tower cylinder body 2 is met. When the air inlet module 11 works, the louver 12 is in a state of opening the air inlet hole to ensure that air can be exhausted outwards all the time, and sand and dust can be prevented from entering the tower barrel body 2 because air is exhausted outwards all the time from the tower barrel body 2, but when the air inlet module 11 stops working, the louver 12 blocks the air inlet hole to prevent the sand and dust from entering the tower barrel body 2 from the air outlet hole communicated with the air inlet hole. In addition, because be provided with stair in the tower section of thick bamboo body 2 and air inlet module 11 sets up inside tower section of thick bamboo body 2 to make things convenient for the staff to install shutter 12.

Preferably, the air inlet module 11 of the heat dissipation dustproof assembly 1 is located above the electrical device 3, so that the air inlet module 11 can be as close to the electrical device 3 as possible, heat generated during the operation of the electrical device 3 can be conveniently discharged, and the heat dissipation efficiency is improved.

Specifically, in order to discharge air with heat in the tower barrel body 2, the air inlet module 11 includes a housing 111 and a fan 112, the housing 111 is disposed on the inner wall 21 of the tower barrel body 2, and an air outlet end of the housing 111 is communicated with the air inlet hole; the fan 112 is disposed within the housing 111. That is, a negative pressure region is formed in a certain space range above the electrical equipment 3 by the fan 112, and the negative pressure causes the hot air in the tower body 2 to sequentially pass through the louver 12, the fan 112 and the air inlet holes and to be discharged through the air outlet holes. In addition, the fan 112 is disposed in the housing 111, so that the air inlet module 11 is mounted on the inner wall 21 of the tower body 2, and the housing 111 protects the fan 112 to a certain extent.

Further, the air intake module 11 further includes a protective screen 113, and the protective screen 113 is disposed on the air intake end of the housing 111. Because the louver 12 is in the open state when the fan 112 works, the foreign matter existing inside the tower barrel body 2 can be prevented from entering the fan 112 along with the air through the protective mesh cover 113, so that the fan 112 is damaged, and the heat radiation efficiency is affected.

Specifically, in order to realize that the louver 12 can selectively block or open the air inlet holes, the louver 12 is a self-hung louver 12, that is, when the fan 112 is turned on, the blades 123 of the louver 12 can be automatically opened (that is, the blades 123 are inclined at a certain angle) along with the pressure of the fan 112, so that air can flow into the air inlet holes from the gaps between the blades 123, when the fan 112 is turned off, the blades 123 can naturally hang down under the action of their own weight, and when air flows into the air inlet holes from the air outlet holes, no gap exists between the blades 123, so that air cannot enter the tower body 2.

Specifically, the blind 12 includes a window 121, a linkage rod 122 and a plurality of blades 123, the plurality of blades 123 are rotatably connected to the window 121, and the plurality of blades 123 are respectively connected to the linkage rod 122. Namely, the rotation angle of the blades 123 is controlled by the up-and-down position of the linkage rod 122, so as to control the opening and closing of the shutter 12 and further open or close the air inlet hole.

Further, the heat dissipation dustproof assembly 1 further comprises an air guide cover 14, the air guide cover 14 is arranged on the outer wall 22 of the tower barrel body 2 and communicated with the air outlet, and a port, far away from the air outlet, of the air guide cover 14 is arranged downwards. The port that keeps away from the exhaust vent through wind scooper 14 sets up downwards promptly, can avoid wind power tower cylinder when being in rainy environment, and the rainwater causes the impaired circumstances such as electrical equipment 3 in getting into tower cylinder body 2 from wind scooper 14, improves whole wind power tower cylinder's protective capacities.

Further, the heat-dissipation dustproof assembly 1 further comprises a buffer gasket 13, and the buffer gaskets 13 are arranged between the tower barrel body 2 and the wind scooper 14 and between the tower barrel body 2 and the housing 111, so that the vibration of the tower barrel body 2 to the wind scooper 14 and the vibration between the fan 112 and the tower barrel body 2 are effectively reduced.

Illustratively, the cushion ring 13 is made of a rubber material, which has the advantages of better elasticity and energy absorption.

Example two

The present embodiment provides a heat dissipation dustproof assembly 1, which is different from the first embodiment in that the louver 12 is disposed on the outer wall 22 of the tower body 2, and for this reason, the corresponding structure of the heat dissipation dustproof assembly 1 is also adapted accordingly.

Specifically, as shown in fig. 4 and 5, the louvers 12 are disposed on the outer wall 22 of the tower body 2 and selectively block or open the air outlet holes. The air with heat in the tower cylinder body 2 is exhausted through the air inlet module 11, so that the heat dissipation requirement on the interior of the tower cylinder body 2 is met. When the air inlet module 11 during operation, shutter 12 is in and opens the exhaust vent state in order to guarantee to outwards exhaust all the time, and because the air outwards discharges from tower barrel body 2 all the time and can avoid sand and dust to get into tower barrel body 2 in, when the air inlet module 11 stop work, thereby shutter 12 shutoff exhaust vent prevents sand and dust from getting into tower barrel body 2 in the exhaust vent. In addition, because the louver 12 is arranged on the outer wall 22 of the tower barrel body 2 and can block the air outlet, rainwater can be prevented from entering the tower barrel body 2 from the wind scooper 14 when the wind power tower barrel is in a rainy environment, so that the heat dissipation dustproof assembly 1 in the embodiment does not need the wind scooper 14, and the number of parts and components required by the heat dissipation dustproof assembly 1 is reduced. It will be understood that the arrows in fig. 4 refer to the direction of air flow.

Specifically, in order to exhaust air with heat in the tower body 2, the air intake module 11 includes a housing 111 and a fan 112, the housing 111 is disposed on the inner wall 21 of the tower body 2, and an air outlet end of the housing 111 is communicated with the air inlet hole; the fan 112 is disposed within the housing 111. That is, a negative pressure region is formed in a certain space range above the electrical equipment 3 by the fan 112, and the negative pressure causes the hot air in the tower body 2 to pass through the fan 112, the air inlet holes and the air outlet holes in sequence and to be discharged through the louver 12. In addition, the fan 112 is arranged in the housing 111, so that the air intake module 11 is conveniently mounted on the inner wall 21 of the tower body 2, and the fan 112 is protected by the housing 111.

Further, the air intake module 11 further includes a guard net cover 113, and the guard net cover 113 is disposed on the air intake end of the housing 111. The foreign matters existing inside the tower barrel body 2 can be prevented from entering the fan 112 along with the air through the protective mesh cover 113, so that the fan 112 is damaged and the heat dissipation efficiency is influenced.

Specifically, in order to realize that the louver 12 can selectively block or open the air outlet, the louver 12 is a self-hung louver 12, that is, when the fan 112 is turned on, the blades 123 of the louver 12 can be automatically opened (that is, the blades 123 are inclined at a certain angle) along with the pressure of the fan 112, so that air can flow out from the gaps between the blades 123, when the fan 112 is turned off, the blades 123 can naturally hang down under the action of their own weight, and no gap exists between the blades 123, so that air cannot enter the tower body 2 from the air outlet through the louver 12.

Specifically, the blind 12 includes a window 121, a linkage rod 122 and a plurality of blades 123, the plurality of blades 123 are rotatably connected to the window 121, and the plurality of blades 123 are respectively connected to the linkage rod 122. Namely, the rotation angle of the blades 123 is controlled by the up-and-down position of the linkage rod 122, so as to control the opening and closing of the shutter 12 and further open or close the air inlet hole.

Wherein, because tower cylinder body 2 is cylindric, for the convenience installs shutter 12 on tower cylinder body 2's outer wall 22, heat dissipation dustproof component 1 still includes adaptor flange 15, and shutter 12 passes through adaptor flange 15 and sets up on tower cylinder body 2's outer wall 22, and adaptor flange 15 is linked together with the exhaust vent. The contact area of the louver 12 and the tower body 2 is increased through the adapter flange 15, the louver 12 with different shapes and specifications can be adapted, and the connecting stability of the louver 12 and the tower body 2 can be guaranteed.

Further, the heat dissipation dustproof assembly 1 further comprises a buffer gasket 13, and the buffer gasket 13 is arranged between the tower barrel body 2 and the adapter flange 15 and between the tower barrel body 2 and the housing 111, so that the vibration of the tower barrel body 2 to the louver 12 and the vibration between the fan 112 and the tower barrel body 2 are effectively reduced.

Illustratively, the cushion ring 13 is made of a rubber material, which has the advantages of better elasticity and energy absorption.

In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention, and it should not be understood that the present invention is limited to the details of the embodiment and the range of applications, which can be changed by those skilled in the art according to the spirit of the present invention.

Claims (10)

1. The utility model provides a dustproof subassembly of heat dissipation for wind power tower cylinder, wind power tower cylinder includes tower cylinder body (2), fresh air inlet and exhaust vent have been seted up on inner wall (21) and outer wall (22) of tower cylinder body (2) respectively, just the fresh air inlet with the exhaust vent is linked together, its characterized in that, dustproof subassembly of heat dissipation includes:

the air inlet module (11) is arranged on the inner wall (21) of the tower barrel body (2) and communicated with the air inlet holes, and the air inlet module (11) is used for conveying air in the tower barrel body (2) to enable the air to pass through the air inlet holes and then be discharged from the air outlet holes;

the louver (12) is arranged on the air inlet end of the air inlet module (11) and can selectively block or open the air inlet holes, or the louver (12) is arranged on the outer wall (22) of the tower barrel body (2) and can selectively block or open the air outlet holes.

2. The heat dissipation dustproof assembly as recited in claim 1, wherein when the louver (12) is disposed at the air inlet end of the air inlet module (11), the heat dissipation dustproof assembly further comprises an air guide cover (14), the air guide cover (14) is disposed on the outer wall (22) of the tower body (2) and is communicated with the air outlet, and a port of the air guide cover (14) far away from the air outlet faces downward.

3. The heat-dissipating and dust-preventing assembly according to claim 2, further comprising a cushion washer (13), wherein the cushion washer (13) is disposed between the tower body (2) and the wind scooper (14).

4. The heat-dissipating and dust-preventing component according to claim 1, further comprising an adapter flange (15) when the louver (12) is disposed on the outer wall (22) of the tower body (2), wherein the louver (12) is disposed on the outer wall (22) of the tower body (2) through the adapter flange (15), and the adapter flange (15) is in communication with the air outlet.

5. The heat dissipation dustproof assembly as set forth in claim 1, further comprising a cushion washer (13), wherein the cushion washer (13) is disposed between the tower body (2) and the air intake module (11), wherein the cushion washer (13) is disposed between the tower body (2) and the louver (12) when the louver (12) is disposed on the outer wall (22) of the tower body (2).

6. The heat dissipating and dust preventing assembly according to any one of claims 1 to 5, wherein the air intake module (11) comprises:

the cover shell (111), the cover shell (111) is arranged on the inner wall (21) of the tower barrel body (2), and the air outlet end of the cover shell (111) is communicated with the air inlet hole;

a fan (112), the fan (112) disposed within the enclosure (111).

7. The heat dissipation dustproof assembly of claim 6, wherein the air intake module (11) further comprises a protective mesh enclosure (113), wherein the protective mesh enclosure (113) is disposed on an air intake end of the housing (111).

8. The heat-dissipation dustproof assembly according to claim 1, wherein the louver (12) comprises a window (121), a linkage rod (122) and a plurality of blades (123), the window (121) is rotatably connected with the plurality of blades (123), and the plurality of blades (123) are respectively connected with the linkage rod (122).

9. A wind tower comprising a tower body (2) and an electrical device (3), characterized in that the wind tower further comprises the heat dissipation dustproof assembly as claimed in any one of claims 1 to 8, the heat dissipation dustproof assembly being disposed on the tower body (2), the electrical device (3) being disposed within the tower body (2).

10. The wind tower according to claim 9, wherein the air intake module (11) of the heat dissipation dust prevention assembly is located above the electrical equipment (3).

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