CN215935356U - Wind turbine generator system fin filter screen cleaning device - Google Patents

Abstract

The utility model discloses a cleaning device for a filter screen of a cooling fin of a wind turbine generator, which comprises a heat dissipation assembly, a heat dissipation assembly and a filter screen, wherein the heat dissipation assembly comprises a radiator and the filter screens arranged on two sides of the radiator; and the cleaning assembly is arranged on two sides of the radiator and comprises a fixed plate arranged above the filter screen, a moving groove arranged in the middle of the fixed plate, moving parts arranged in the moving groove, cleaning parts arranged at the bottom of the moving parts, transmission parts arranged on two sides of the radiator and positioned above the fixed plate, and a driving part arranged on one side of the top of the radiator. According to the utility model, the filter screen on the radiator can be cleaned at any time through the arrangement of the cleaning assembly, the filter screen does not need to be cleaned by being frequently lifted to a high position manually, the working efficiency is greatly improved, and the safety performance is higher.

Description

Wind turbine generator system fin filter screen cleaning device

Technical Field

The utility model relates to the technical field of wind turbine generators, in particular to a cleaning device for a filter screen of a cooling fin of a wind turbine generator.

Background

When a wind generating set generates electricity, the output electric frequency is ensured to be constant, which is very necessary for wind-power grid-connected generation or wind-solar complementary generation, and the frequency of wind power is ensured to be constant, namely, a mode is to ensure the constant rotating speed of the generator, namely, a constant-speed constant-frequency operation mode; the other mode is that the rotating speed of the generator changes along with the wind speed, the constant frequency of the output electric energy is ensured through other means, namely, the variable speed constant frequency operation is realized, a filter screen on a radiating fin of the wind turbine generator set in the prior art is often blocked by impurities such as catkin or dust, the radiating effect is greatly influenced, a worker is required to frequently go to a high place to clean the wind turbine generator set, certain potential safety hazards exist, and the cleaning efficiency is low.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with existing wind turbine generator system fin screen cleaning apparatus.

Therefore, the utility model aims to solve the problems that the cleaning efficiency of the filter screen in the prior art is low, and certain potential safety hazards exist in the cleaning process.

In order to solve the technical problems, the utility model provides the following technical scheme: a cleaning device for a filter screen of a cooling fin of a wind turbine generator comprises a heat dissipation component, a heat dissipation component and a filter screen, wherein the heat dissipation component comprises a radiator and the filter screens arranged on two sides of the radiator; and the cleaning assembly is arranged on two sides of the radiator and comprises a fixed plate arranged above the filter screen, a moving groove arranged in the middle of the fixed plate, moving parts arranged in the moving groove, cleaning parts arranged at the bottom of the moving parts, transmission parts arranged on two sides of the radiator and positioned above the fixed plate, and a driving part arranged on one side of the top of the radiator.

As a preferred scheme of the cleaning device for the cooling fin filter screen of the wind turbine generator, the cleaning device comprises the following components: the moving piece comprises a moving plate arranged in the moving groove and a limiting groove arranged in the middle of the moving plate.

As a preferred scheme of the cleaning device for the cooling fin filter screen of the wind turbine generator, the cleaning device comprises the following components: the moving member is characterized by further comprising two limiting plates arranged on the surface of the moving plate, and the two limiting plates are respectively arranged at the top and the bottom of the fixed plate.

As a preferred scheme of the cleaning device for the cooling fin filter screen of the wind turbine generator, the cleaning device comprises the following components: the clearance spare including set up in the U template of movable plate bottom, set up in the dwang of U template bottom, set up in the cleaning brush on dwang surface, and set up in the inside actuating motor of U template, actuating motor's output with the top normal running fit of dwang.

As a preferred scheme of the cleaning device for the cooling fin filter screen of the wind turbine generator, the cleaning device comprises the following components: the material of cleaning brush is nylon, the material of filter screen is the steel wire.

As a preferred scheme of the cleaning device for the cooling fin filter screen of the wind turbine generator, the cleaning device comprises the following components: the driving medium including set up in the ratchet of radiator side, set up in the chain on ratchet surface, and set up in the transmission shaft of ratchet one side, the transmission shaft with radiator normal running fit.

As a preferred scheme of the cleaning device for the cooling fin filter screen of the wind turbine generator, the cleaning device comprises the following components: the ratchet wheel is provided with two on each side, and symmetric distribution is in the top of fixed plate.

As a preferred scheme of the cleaning device for the cooling fin filter screen of the wind turbine generator, the cleaning device comprises the following components: the driving medium still including set up in the fixed block in the chain outside, set up in fixed block surface and rather than normal running fit's connecting plate, and set up in the loose axle of spacing inslot portion, the connecting plate with loose axle normal running fit.

As a preferred scheme of the cleaning device for the cooling fin filter screen of the wind turbine generator, the cleaning device comprises the following components: the transmission part further comprises a limiting block arranged on the outer side of the movable shaft, and the diameter of the limiting block is larger than the width of the limiting groove.

As a preferred scheme of the cleaning device for the cooling fin filter screen of the wind turbine generator, the cleaning device comprises the following components: the driving piece including set up in the driving motor at radiator top, set up in the driving shaft of driving motor output, and set up in the belt on driving shaft surface, the driving shaft with pass through between the transmission shaft the belt transmission cooperation.

The utility model has the beneficial effects that: according to the utility model, the filter screen on the radiator can be cleaned at any time through the arrangement of the cleaning assembly, the filter screen does not need to be cleaned by being frequently lifted to a high position manually, the working efficiency is greatly improved, and the safety performance is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is an overall structure diagram of a wind turbine generator cooling fin filter screen cleaning device.

FIG. 2 is a connection structure diagram of a moving part and a cleaning part of the wind turbine cooling fin filter screen cleaning device.

FIG. 3 is a connecting structure diagram of a moving member and a transmission member of the wind turbine cooling fin filter screen cleaning device.

FIG. 4 is a connecting structure of a driving member and a driving member of the wind turbine cooling fin filter screen cleaning device.

FIG. 5 is another perspective view of the movable member and the driving member of the wind turbine generator cooling fin filter screen cleaning device connected.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, a first embodiment of the present invention provides a wind turbine generator cooling fin filter screen cleaning device, which includes a cooling module 100 and a cleaning module 200, and the cooling module 100 is more conveniently cleaned and the cleaning efficiency is higher by the arrangement of the cleaning module 200.

Specifically, the heat dissipation assembly 100 includes a heat sink 101 and filter screens 102 disposed on two sides of the heat sink 101.

Cleaning assembly 200, set up in the both sides of radiator 101, including setting up in the fixed plate 201 of filter screen 102 top, set up in the shifting chute 202 at fixed plate 201 middle part, set up in the inside moving member 203 of shifting chute 202, set up in the clearance piece 204 of moving member 203 bottom, set up in radiator 101 both sides and be located the driving medium 205 of fixed plate 201 top, and set up in the driving piece 206 of radiator 101 top one side, drive moving member 203 through driving piece 206 and driving medium 205 and remove, rethread moving member 203 drives clearance piece 204 and removes, can clear up the surface of filter screen 102 through clearance piece 204, clear away most impurity such as dust catkin, avoid it to pile up for a long time and cause filter screen 102 to block up, influence the radiating efficiency of radiator 101.

When using, install filter screen 102 in radiator 101's both sides through the screw, it is in daily use, drive moving member 203 through driving piece 206 and driving medium 205 and remove, rethread moving member 203 drives clearance piece 204 and removes, can clear up filter screen 102's surface through clearance piece 204, clear away most impurity such as dust catkin, avoid it to pile up for a long time and cause filter screen 102 to block up, influence radiator 101's radiating efficiency, thereby it clears up the eminence to filter screen 102 to need not artifical frequent, very big improvement work efficiency, and the security is stronger.

Example 2

Referring to fig. 2 and 3, a second embodiment of the present invention is based on the previous embodiment.

Specifically, the moving member 203 includes a moving plate 203a disposed inside the moving groove 202, and a limiting groove 203b disposed in the middle of the moving plate 203a, and the moving plate 203a may be an iron plate or a wood plate, so as to ensure the hardness thereof, and avoid the phenomena of deviation or fracture during the moving process.

Preferably, the moving member 203 further includes two limiting plates 203c disposed on the surface of the moving plate 203a, the two limiting plates 203c are disposed on the top and the bottom of the fixing plate 201, and the moving plate 203a is limited by the two limiting plates 203c, so that the moving plate is prevented from deviating during the moving process and affecting the cleaning efficiency.

Preferably, the cleaning member 204 includes a U-shaped plate 204a disposed at the bottom of the moving plate 203a, a rotating rod 204b disposed at the bottom of the U-shaped plate 204a, a cleaning brush 204c disposed on the surface of the rotating rod 204b, and a driving motor 204d disposed inside the U-shaped plate 204a, an output end of the driving motor 204d is rotatably matched with a top end of the rotating rod 204b, when the filter screen 102 needs to be cleaned, the driving motor 204d drives the rotating rod 204b to continuously rotate, so that the surface of the filter screen 102 is cleaned by the cleaning brush 204c disposed on the rotating rod 204b, impurities such as catkin or dust are removed, and the influence on the heat dissipation efficiency of the heat sink 101 caused by long-time accumulation of the impurities is avoided.

Preferably, the cleaning brush 204c is made of nylon, the filter screen 102 is made of steel wire, and the cleaning brush 204c made of nylon has good toughness, so that dust or catkin on the filter screen 102 can be removed more efficiently in the continuous rotating process, and meanwhile, the filter screen 102 cannot be damaged.

When in use, the filter screen 102 is installed on two sides of the heat sink 101 by screws, during daily use, the driving piece 206 and the transmission piece 205 drive the moving plate 203a to move, the moving plate 203a drives the U-shaped plate 204a to move by the moving plate 203a, at this time, the moving plate 203a is limited by the two limiting plates 203c, so that the moving plate is prevented from deviating during moving and affecting the cleaning efficiency, then the driving motor 204d drives the rotating rod 204b to continuously rotate, so that the surface of the filter screen 102 is cleaned by the cleaning brush 204c on the rotating rod 204b, impurities such as catkin or dust are removed, and the heat dissipation efficiency of the heat sink 101 is prevented from being affected by long-time accumulation, wherein the cleaning brush 204c made of nylon material has better toughness, and can more efficiently remove the dust or catkin on the filter screen 102 during continuous rotation without damaging the filter screen 102, therefore, the filter screen 102 is not required to be cleaned by frequently ascending to a high place manually, the working efficiency is greatly improved, and the safety is stronger.

Example 3

Referring to FIGS. 3-5, a third embodiment of the present invention is based on the first two embodiments.

Specifically, the transmission member 205 includes ratchets 205a disposed on the side of the heat sink 101, chains 205b disposed on the surface of the ratchets 205a, and transmission shafts 205c disposed on one side of the ratchets 205a, the transmission shafts 205c are rotatably matched with the heat sink 101, and the transmission shafts 205c facilitate the rotation of the two groups of ratchets 205a, and then the two ratchets 205a on each side are transmitted through the chains 205b, so that one of the ratchets 205a can drive the other ratchet 205a to rotate in the rotating process, thereby improving the transmission efficiency.

Preferably, two ratchets 205a are arranged on each side and symmetrically distributed above the fixing plate 201, and the arrangement of the two ratchets 205a can ensure the continuity of transmission, so that the cleaning efficiency of the filter screen 102 is improved.

Preferably, the transmission member 205 further includes a fixed block 205d disposed outside the chain 205b, a connecting plate 205e disposed on the surface of the fixed block 205d and rotationally engaged therewith, and a movable shaft 205f disposed inside the limiting groove 203b, the connecting plate 205e and the movable shaft 205f are rotationally engaged, the movable shaft 205f is driven by the fixed block 205d and the connecting plate 205e during the rotation of the chain 205b to move, and then the movable shaft 205f drives the movable plate 203a to move, so that the filter screen 102 can be cleaned back and forth, the cleaning efficiency is greatly improved, and then the movable shaft 205f is limited by the limiting groove 203b, so that the movable shaft 205f has a deformation region within a certain range during the movement of the movable plate 203a, and the phenomena such as bending during the use process are avoided.

Preferably, the transmission piece 205 further comprises a limiting block 205g arranged on the outer side of the movable shaft 205f, the diameter of the limiting block 205g is larger than the width of the limiting groove 203b, the movable shaft 205f is limited by the limiting block 205g, and the phenomenon that the movable shaft is separated from the inside of the limiting groove 203b in the using process to influence the use of the movable shaft is avoided.

Preferably, the driving member 206 includes a driving motor 206a disposed on the top of the heat sink 101, a driving shaft 206b disposed on an output end of the driving motor 206a, and a belt 206c disposed on a surface of the driving shaft 206b, the driving shaft 206b is in transmission fit with the transmission shaft 205c through the belt 206c, the driving shaft 206b is driven by the driving motor 206a to rotate, the transmission shaft 205c is driven by the driving shaft 206b and the belt 206c to rotate, and then one of the ratchet wheels 205a is driven by the transmission shaft 205c to rotate, so as to drive the chain 205b and the other ratchet wheel 205a to rotate.

When in use, the filter screen 102 is installed on two sides of the heat sink 101 by screws, during daily use, the driving shaft 206b is driven by the driving motor 206a to rotate, the driving shaft 205c is driven by the driving shaft 206b and the belt 206c to rotate, one of the ratchet wheels 205a is driven by the driving shaft 205c to rotate, the chain 205b and the other ratchet wheel 205a are driven to rotate, the movable shaft 205f is driven by the fixed block 205d and the connecting plate 205e during rotation of the chain 205b to move, the movable plate 203a is driven by the movable shaft 205f to move, the U-shaped plate 204a is driven by the movable plate 203a to move, at the moment, the movable plate 203a is limited by the two limiting plates 203c, so that the shifting during movement is prevented from generating deviation and affecting the cleaning efficiency, then the rotating rod 204b is driven by the driving motor 204d to continuously rotate, so that the surface of the filter screen 102 is cleaned by the cleaning brush 204c on the rotating rod 204b, impurities such as catkin or dust are removed, the influence on the heat dissipation efficiency of the radiator 101 caused by long-time accumulation of the impurities is avoided, the filter screen 102 can be cleaned back and forth, the cleaning efficiency is greatly improved, then the movable shaft 205f is limited by the limiting groove 203b, so that the movable shaft has a deformation area in a certain range in the process of driving the movable plate 203a to move, the phenomena of bending and the like in the use process are avoided, meanwhile, the movable shaft 205f is limited by the limiting block 205g, the separation from the inside of the limiting groove 203b in the use process is avoided, the use of the movable shaft is influenced, the cleaning brush 204c made of nylon has better toughness, the cleaning brush can more efficiently remove the dust or catkin on the filter screen 102 in the continuous rotating process, meanwhile, the filter screen 102 cannot be damaged, and the filter screen 102 does not need to be cleaned up to a high place frequently by manpower, the work efficiency is greatly improved, and the safety is stronger.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a wind turbine generator system fin filter screen cleaning device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the heat dissipation assembly (100) comprises a heat sink (101) and filter screens (102) arranged on two sides of the heat sink (101); and the number of the first and second groups,

clearance subassembly (200), set up in the both sides of radiator (101), including set up in fixed plate (201) of filter screen (102) top, set up in shifting chute (202) at fixed plate (201) middle part, set up in inside moving member (203) of shifting chute (202), set up in clearance piece (204) of moving member (203) bottom, set up in radiator (101) both sides just are located driving medium (205) of fixed plate (201) top, and set up in driving member (206) of radiator (101) top one side.

2. The wind turbine generator system fin screen cleaning apparatus of claim 1, wherein: the moving piece (203) comprises a moving plate (203a) arranged inside the moving groove (202), and a limiting groove (203b) arranged in the middle of the moving plate (203 a).

3. The wind turbine generator system fin screen cleaning apparatus of claim 2, wherein: the moving piece (203) further comprises two limiting plates (203c) arranged on the surface of the moving plate (203a), and the two limiting plates (203c) are respectively arranged at the top and the bottom of the fixed plate (201).

4. The wind turbine generator system fin screen cleaning apparatus of claim 2 or 3, wherein: clearance spare (204) including set up in U template (204a) of moving plate (203a) bottom, set up in dwang (204b) of U template (204a) bottom, set up in clearance brush (204c) on dwang (204b) surface, and set up in the inside actuating motor (204d) of U template (204a), the output of actuating motor (204d) with the top normal running fit of dwang (204 b).

5. The wind turbine generator system fin screen cleaning apparatus of claim 4, wherein: the cleaning brush (204c) is made of nylon, and the filter screen (102) is made of steel wires.

6. The wind turbine generator system fin screen cleaning apparatus of claim 3 or 5, wherein: the transmission piece (205) comprises a ratchet wheel (205a) arranged on the side surface of the radiator (101), a chain (205b) arranged on the surface of the ratchet wheel (205a), and a transmission shaft (205c) arranged on one side of the ratchet wheel (205a), wherein the transmission shaft (205c) is in running fit with the radiator (101).

7. The wind turbine generator system fin screen cleaning apparatus of claim 6, wherein: two ratchet wheels (205a) are arranged on each side and are symmetrically distributed above the fixing plate (201).

8. The wind turbine generator system fin screen cleaning apparatus of claim 7, wherein: the driving medium (205) still including set up in fixed block (205d) in the chain (205b) outside, set up in fixed block (205d) surface and rather than normal running fit's connecting plate (205e), and set up in inside loose axle (205f) of spacing groove (203b), connecting plate (205e) with loose axle (205f) normal running fit.

9. The wind turbine generator system fin screen cleaning apparatus of claim 8, wherein: the transmission piece (205) further comprises a limiting block (205g) arranged on the outer side of the movable shaft (205f), and the diameter of the limiting block (205g) is larger than the width of the limiting groove (203 b).

10. The wind turbine generator system fin screen cleaning apparatus of any one of claims 7, 8 and 9, wherein: the driving piece (206) comprises a driving motor (206a) arranged at the top of the radiator (101), a driving shaft (206b) arranged at the output end of the driving motor (206a), and a belt (206c) arranged on the surface of the driving shaft (206b), and the driving shaft (206b) is in transmission fit with the transmission shaft (205c) through the belt (206 c).

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