CN217107325U

CN217107325U - Water-cooling support and cooling system of wind driven generator

Info

Publication number: CN217107325U
Application number: CN202121393858.0U
Authority: CN
Inventors: 李理想; 周诗纬
Original assignee: Sany Renewable Energy Co Ltd
Current assignee: Sany Renewable Energy Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-08-02
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to a wind power generation technical field, concretely relates to water-cooling support and aerogenerator's cooling system. The water-cooling support comprises a top beam assembly, a lower cross beam, an upright post assembly and a plurality of radiating fins, wherein the top beam assembly comprises at least two top beams which are sequentially detachably connected along the axial direction; the lower cross beam is arranged in parallel with the top beam assembly and is positioned at the bottom of the top beam assembly; the upright post assembly comprises two upright posts, one ends of the two upright posts are respectively detachably connected with the two ends of the top beam assembly, and the other ends of the two upright posts are both detachably connected with the lower cross beam; one end of each cooling fin is detachably connected with the top beam assembly, the other end of each cooling fin is detachably connected with the lower cross beam and is located between the two stand columns, and the top beam assemblies are formed by detachably connecting top beams in corresponding quantity according to the quantity of the cooling fins. The utility model provides a water-cooling support's commonality is high.

Description

Water-cooling support and cooling system of wind driven generator

Technical Field

The utility model relates to a wind power generation technical field, concretely relates to water-cooling support and aerogenerator's cooling system.

Background

During the operation of the wind generating set, each mechanical component and each electrical component generate some heat, the generated heat can cause the temperature in the engine room to rise, and when the temperature in the engine room rises, each component can be adversely affected, and the reliability and the service life of each component are reduced. The wind generating set is usually cooled by a cooling system.

The existing wind generating set of a large megawatt type is often cooled by a water cooling mode, and a water cooling system generally comprises a heat dissipation plate and a water cooling bracket which supports and is connected with the heat dissipation plate. Because different types of wind driven generators need cooling systems with different powers, the number of radiating fins needed by the cooling systems with different powers is different, but the traditional water cooling support has lower universality, and when the number of radiating plates is increased or decreased, the whole water cooling support needs to be replaced.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the lower defect of water-cooling support commonality among the prior art to a water-cooling support that the commonality is high and aerogenerator's cooling system is provided.

In order to solve the problems, the utility model provides a water-cooling support, which comprises a top beam component, a lower cross beam, a stand column component and a plurality of radiating fins, wherein the top beam component comprises at least two top beams which are sequentially detachably connected along the axial direction; the lower cross beam is arranged in parallel with the top beam assembly and is positioned at the bottom of the top beam assembly; the upright post assembly comprises two upright posts, one ends of the two upright posts are respectively detachably connected with the two ends of the top beam assembly, and the other ends of the two upright posts are both detachably connected with the lower cross beam; one end of each radiating fin is detachably connected with the top beam assembly, and the other end of each radiating fin is detachably connected with the lower cross beam and is positioned between the two stand columns; the header assembly is formed by detachably connecting a corresponding number of headers according to the number of the heat radiating fins.

The utility model provides a water-cooling support, back timber subassembly include first back timber, and follow two piece at least second back timbers of axial detachably connection at the both ends of first back timber.

The utility model provides a water-cooling support, the both ends of first back timber and second back timber all are equipped with flange, connect through fastener and flange detachably between two adjacent back timbers.

The utility model provides a water-cooling support, the lateral part of stand is equipped with connect the via hole, and connect the via hole and pass through the fastener and be connected with flange detachably.

The utility model provides a water-cooling support still includes the stabilizer blade subassembly, and the stabilizer blade subassembly includes two piece at least preceding stabilizer blades, and the one end and the back timber subassembly of preceding stabilizer blade are connected, and the other end is suitable for to support on the face of placing of water-cooling support.

The utility model provides a water-cooling support, preceding stabilizer blade have two, and the one end of preceding stabilizer blade is connected on the back timber subassembly and is close to between the quartering point and the quartering point of one end, and the one end of another preceding stabilizer blade is connected on the back timber subassembly and is close to between the quartering point and the quartering point of the other end.

The utility model provides a water-cooling support, stabilizer blade subassembly still include two piece at least back stabilizer blades, and the one end and the back timber subassembly of back stabilizer blade are connected, and the other end is suitable for to support on the face of placing of water-cooling support, back stabilizer blade and preceding stabilizer blade symmetric distribution in the both sides of back timber subassembly.

The utility model provides a water-cooling bracket, the bottom of the upright post is provided with a first connecting hole, the lower beam is provided with a second connecting hole, and the first connecting hole is connected with the second connecting hole through a fastener; the second connection hole has a plurality of second connection holes provided at positions corresponding to the end portions of the first and second head beams, respectively.

The utility model provides a water-cooling support is equipped with a plurality of evenly distributed's third connecting hole on the back timber subassembly, and the bottom end rail corresponds with the back timber subassembly and is equipped with a plurality of fourth connecting holes, and the both ends of fin are equipped with two at least fifth connecting holes respectively, and the fifth connecting hole passes through the fastener and is connected with third connecting hole, fourth connecting hole.

The utility model also provides a aerogenerator's cooling system, including fin and foretell water-cooling support, fin detachably connects on the water-cooling support.

The utility model has the advantages of it is following:

1. the utility model provides a water-cooling support, which comprises a top beam component, a lower cross beam, a stand column component and a plurality of radiating fins, wherein the top beam component comprises at least two top beams which are sequentially detachably connected along the axial direction; the lower cross beam is arranged in parallel with the top beam assembly and is positioned at the bottom of the top beam assembly; the upright post assembly comprises two upright posts, one ends of the two upright posts are respectively detachably connected with the two ends of the top beam assembly, and the other ends of the two upright posts are both detachably connected with the lower cross beam; one end of each radiating fin is detachably connected with the top beam assembly, and the other end of each radiating fin is detachably connected with the lower cross beam and is positioned between the two stand columns; the header assembly is formed by detachably connecting a corresponding number of headers according to the number of the heat radiating fins.

The radiating fins are connected with the lower cross beam through the top beam assembly and are supported through the upright post assembly. The top beam assembly is detachably connected with the stand column by at least two top beams, and the top beam assembly is detachably connected with the stand column, so that the top beams can be increased or reduced according to the power of the cooling system, the installation quantity of the radiating fins can be increased or reduced, the applicability of the water cooling support is improved, and the utilization rate of the water cooling support is improved. When the power of the cooling system is higher, more cooling fins are needed, and a corresponding number of top beams can be installed until the top beam assembly can be provided with a corresponding number of cooling fins; when the power of the cooling system is low, fewer cooling fins are needed, and a corresponding number of top beams can be disassembled, and enough top beams for installing the cooling fins are left.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic view of a water-cooled support of the present invention;

FIG. 2 shows an enlarged view of section A of FIG. 1;

FIG. 3 shows an enlarged view of section B of FIG. 1;

FIG. 4 shows an enlarged view of section C of FIG. 1;

fig. 5 shows an enlarged view of the portion D of fig. 1.

Description of reference numerals:

1. a top beam assembly; 11. a first top beam; 12. a second top beam; 13. a connecting flange; 14. a third connection hole; 2. a lower cross beam; 21. a second connection hole; 22. a fourth connecting hole; 3. a column; 31. a connecting through hole; 32. a first connection hole; 4. a front leg; 5. a heat sink; 51. and a fifth connecting hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 5, the present embodiment provides a water-cooled support, which includes a top beam assembly 1, a lower cross beam 2, an upright post assembly and a plurality of heat dissipation fins 5, where the top beam assembly 1 includes at least two top beams that are sequentially detachably connected along an axial direction; the lower cross beam 2 is arranged in parallel with the top beam assembly 1 and is positioned at the bottom of the top beam assembly 1; the upright post assembly comprises two upright posts 3, one ends of the two upright posts 3 are respectively detachably connected with two ends of the top beam assembly 1, and the other ends of the two upright posts 3 are both detachably connected with the lower cross beam 2; one end of the radiating fin 5 is detachably connected with the top beam component 1, and the other end of the radiating fin is detachably connected with the lower cross beam 2 and is positioned between the two upright posts 3; the header assembly 1 is formed by detachably coupling a corresponding number of headers according to the number of the heat radiating fins 5. The water-cooling bracket in the embodiment is used in a cooling system of a large megawatt generator such as a wind generating set, and is used for installing the heat radiating fins 5 and supporting the heat radiating fins 5 at corresponding positions.

The cooling fins 5 are connected through the top beam assembly 1 and the lower cross beam 2 and are supported through the upright post assembly. Top beam subassembly 1 is connected by two piece at least back timber detachably, and top beam subassembly 1 and stand 3 detachably are connected, can increase or reduce the top beam according to cooling system's power to increase or reduce the installation quantity of fin 5, improve the suitability of water-cooling support, improve the utilization ratio of water-cooling support. When the power of the cooling system is higher, more cooling fins 5 are needed, and a corresponding number of top beams can be installed until the top beam assembly 1 can be provided with a corresponding number of cooling fins 5; when the power of the cooling system is low, fewer fins 5 are required and a corresponding number of header beams can be removed, leaving enough header beams to mount the fins 5.

In this embodiment, the top beam assembly 1 includes a first top beam 11, and two second top beams 12 detachably connected to both ends of the first top beam 11 in an axial direction. Preferably, one or more second top beams are further connected to the end of the second top beam 12 remote from the first top beam 11. The number of the top beams of the top beam assembly 1 can be increased according to the number of the cooling fins 5 required by the wind generating set, so that more cooling fins 5 can be installed.

As an alternative embodiment, it is also possible that the top beam assembly 1 comprises a first top beam 11 and three second top beams 12 or more second top beams 12 detachably connected to both ends of the first top beam 11 in the axial direction. Preferably, the top beam assembly 1 further comprises a third top beam connected to an end of the second top beam 12 remote from the first top beam 11.

Compared with the traditional water-cooling support with the integrally formed top beam, the water-cooling support in the embodiment has stronger applicability. And integrated into one piece's back timber is heavier in order to obtain corresponding intensity, what need do, and back timber subassembly 1 comprises two piece at least back timbers in this embodiment, optional lighter back timber, and the water-cooling support in this embodiment has cancelled the well crossbeam that is located between back timber and the lower beam 2 moreover, and the structure is simpler, and the weight of water-cooling support is lighter.

Fig. 1 is a schematic diagram of a water-cooled bracket in the present embodiment, fig. 2 is a partial sectional view of the water-cooled bracket in fig. 1 at a portion a, fig. 3 is a partial sectional view of the water-cooled bracket in fig. 1 at a portion B, fig. 4 is a partial sectional view of the water-cooled bracket in fig. 1 at a portion C, and fig. 5 is a partial sectional view of the water-cooled bracket in fig. 1 at a portion D.

As an alternative embodiment, the pillar assembly may further include at least one supporting pillar, one end of the supporting pillar is connected to the top beam assembly 1, and the other end of the supporting pillar is connected to the lower cross beam 2. Preferably, the support column is sandwiched between two top beams.

In this embodiment, the two ends of the first top beam and the second top beam are both provided with a connecting flange 13, and two adjacent top beams are detachably connected with the connecting flange 13 through a fastener. The connecting flange 13 has a simple structure, and is convenient for connecting and fixing two top beams. The connecting flange 13 is detachably connected to the end of the roof beam, either welded or integrally formed. The connecting flange 13 is provided with a plurality of evenly distributed screw holes or through holes, and the fastening pieces are screws or bolts which are matched and connected with the screw holes or the through holes.

As a changeable implementation manner, the top beam assembly 1 may further include a clamping structure, the clamping structure includes a buckle disposed at one end of the first top beam and a clamping hole or a clamping groove disposed at one end of the second top beam, and the buckle of the first top beam is matched with the clamping hole or the clamping groove of the second top beam.

As an alternative embodiment, both ends of the first top beam and the second top beam may be provided with a plurality of protruding coupling lugs extending radially outwards, and two adjacent top beams may be detachably connected with each other through fasteners and coupling lugs. Preferably, the plurality of engaging lugs are uniformly distributed along the circumferential direction of the top beam.

As shown in fig. 2 and 3, in the present embodiment, the side portion of the pillar 3 is provided with a coupling through-hole 31, and the coupling through-hole 31 is detachably coupled to the coupling flange 13 by a fastener. Simple structure and convenient fixation. And each of which is detachably connectable to the upright 3. The top beam is convenient to detach or mount so as to adapt to cooling systems with different powers. The connecting flange 13 is provided with a plurality of evenly distributed screw holes or through holes, and the fastening pieces are screws or bolts which are matched and connected with the screw holes or the through holes.

The water-cooling support in the embodiment further comprises a support leg assembly, the support leg assembly comprises at least two front support legs 4, one ends of the front support legs 4 are connected with the top beam assembly 1, and the other ends of the front support legs are suitable for being supported on a placing surface of the water-cooling support. The water-cooling bracket is supported at a corresponding position through the supporting leg assembly. Preferably, one end of the front leg 4 is rotatably connected to the roof beam assembly 1 to support the water-cooled support at a corresponding angle. Preferably, the other end of the front support leg 4 is provided with a first pulley assembly, and the front support leg 4 is in sliding fit with the placing surface of the water-cooling bracket through the first pulley assembly. The water-cooling support further comprises a first locking structure, the first locking structure is connected with the first pulley assembly and is suitable for locking the first pulley assembly after the water-cooling support is fixed. The placing surface of the water-cooling support is a plane such as the ground, an equipment platform or an equipment placing surface.

In this embodiment, the leg assembly further includes at least two support legs connected to the bottom of the lower cross member 2. Preferably, at least two support legs are evenly distributed along the axial direction of the lower cross beam 2. The supporting legs are matched with the front supporting legs 4 to support the water-cooling support at a corresponding position and a corresponding angle. Preferably, the bottom of supporting leg is equipped with second loose pulley assembly, and the supporting leg passes through second loose pulley assembly and water-cooling support's the face sliding fit of placing, is convenient for remove water-cooling support. The water-cooling support further comprises a second locking structure, the second locking structure is connected with the second pulley assembly and is suitable for locking the second pulley assembly after the water-cooling support is fixed. The placing surface of the water-cooling support is a plane such as the ground, an equipment platform or an equipment placing surface.

In this embodiment, the two front support legs 4 are provided, one end of one front support leg 4 is connected between the quartering point and the quartering point on the top beam assembly 1 near one end, and one end of the other front support leg 4 is connected between the quartering point and the quartering point on the top beam assembly 1 near the other end, so that the frame load can be maximally shared.

As an alternative embodiment, one end of one front leg 4 may be connected between the quarter point and the quarter point near one end of the first top beam 11, one end of the other front leg 4 may be connected between the quarter point and the quarter point near the other end of the first top beam 11, and the axial length of the first top beam 11 may be at least twice the axial length of the second top beam 12. The two front support legs 4 are connected to the first top beam 11, when the number of the radiating fins 5 is large and the second top beam 12 is installed, the front support legs 4 normally play a supporting role due to the fact that the axial length of the first top beam 11 is larger than that of the second top beam 12, and frame load can be shared to the maximum degree; when the cooling fins 5 are needed to be less and the second top beam 12 is disassembled, the front support legs 4 still have a better supporting function and can maximally share the frame load because the axial length of the first top beam 11 is greater than that of the second top beam 12.

As an alternative embodiment, the front support legs 4 may have at least three, one end of at least one front support leg 4 may be connected between the quarter point and the quarter point near one end of the first top beam 11, one end of at least one front support leg 4 may be connected between the quarter point and the quarter point near the other end of the first top beam 11, and one end of the remaining front support legs 4 may be connected to the second top beam 12, preferably to an intermediate position of the second top beam 12.

In the water-cooling support in this embodiment, the leg assembly further includes at least two rear legs, one end of each rear leg is connected to the top beam assembly 1, the other end of each rear leg is adapted to be supported on the placing surface of the water-cooling support, and the rear legs and the front legs 4 are symmetrically distributed on two sides of the top beam assembly 1. The load of the frame can be maximally shared. Preferably, the rear support legs have two, one end of one rear support leg is connected between the quarter point and the quarter point on the first top beam 11 near one end, and one end of the other rear support leg is connected between the quarter point and the quarter point on the first top beam 11 near the other end, so that the frame load can be maximally shared.

As shown in fig. 4, in the water-cooling support of the present embodiment, the bottom of the upright 3 is provided with a first connection hole 32, the lower beam 2 is provided with a second connection hole 21, and the first connection hole 32 is connected with the second connection hole 21 through a fastener. The fastener is a screw, a bolt and the like which can detachably fasten the connecting piece. Simple structure, dismantlement and simple to operate are convenient for change the back timber quantity in the back timber subassembly 1 according to the quantity of fin 5.

In the water-cooled support of the present embodiment, the second connection holes 21 are provided in plural numbers, and are respectively provided at positions corresponding to the end portions of the first top beam 11 and the second top beam 12. The connection with the top beams with different lengths is convenient. Preferably, the second connection holes 21 are uniformly distributed along the axial direction of the lower cross member 2.

Preferably, the lower beam 2 can be made of a channel steel with an upward notch, the second connecting hole 21 is formed in the bottom of the channel steel, and the upright post 3 extends into the groove to achieve pre-installation and then is connected with the first connecting hole 32 through a fastener.

As shown in fig. 5, a plurality of third connecting holes 14 are uniformly distributed on the top beam assembly 1, a plurality of fourth connecting holes 22 are uniformly distributed on the lower cross beam 2 corresponding to the top beam assembly 1, at least two fifth connecting holes 51 are respectively arranged at two ends of the heat sink 5, and the fifth connecting holes 51 are connected with the third connecting holes 14 and the fourth connecting holes 22 through fasteners.

The embodiment also provides a cooling system of the wind driven generator, which comprises a radiating fin 5 and the water-cooling bracket, wherein the radiating fin 5 is detachably connected to the water-cooling bracket.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A water-cooled support, comprising:

the top beam assembly (1) comprises at least two top beams which are sequentially detachably connected along the axial direction;

the lower cross beam (2) is arranged in parallel with the top beam assembly (1) and is positioned at the bottom of the top beam assembly (1);

the upright post assembly comprises two upright posts (3), one ends of the two upright posts (3) are respectively detachably connected with two ends of the top beam assembly (1), and the other ends of the two upright posts are detachably connected with the lower cross beam (2);

one end of each radiating fin (5) is detachably connected with the top beam assembly (1), and the other end of each radiating fin (5) is detachably connected with the lower cross beam (2) and is positioned between the two upright columns (3); the top beam assembly (1) is formed by detachably connecting a corresponding number of top beams according to the number of the radiating fins (5).

2. The water-cooled support according to claim 1, characterized in that the top beam assembly (1) comprises a first top beam (11) and at least two second top beams (12) detachably connected to both ends of the first top beam (11) in an axial direction.

3. The water-cooled support frame as claimed in claim 2, characterized in that the first top beam (11) and the second top beam (12) are provided with connecting flanges (13) at both ends, and the adjacent two top beams are detachably connected with the connecting flanges (13) through fasteners.

4. The water-cooled support according to any one of claims 1-3, characterized by further comprising a foot assembly, wherein the foot assembly comprises at least two front feet (4), one end of the front feet (4) is connected with the top beam assembly (1), and the other end is suitable for supporting on a placing surface of the water-cooled support.

5. The water-cooled support according to claim 4, characterized in that the front support legs (4) have two, one end of one front support leg (4) is connected between the quarter point and the quarter point on the top beam assembly (1) near one end, and one end of the other front support leg (4) is connected between the quarter point and the quarter point on the top beam assembly (1) near the other end.

6. The water-cooling support according to claim 4, characterized in that the support leg assembly further comprises at least two rear support legs, one end of the rear support legs is connected with the top beam assembly (1), the other end of the rear support legs is suitable for supporting on the placing surface of the water-cooling support, and the rear support legs and the front support legs (4) are symmetrically distributed on two sides of the top beam assembly (1).

7. The water-cooled support according to claim 3, characterized in that the side of the upright (3) is provided with a connecting through hole (31), and the connecting through hole (31) is detachably connected with the connecting flange (13) through a fastener.

8. The water-cooling support according to claim 3, characterized in that the bottom of the upright column (3) is provided with a first connecting hole (32), the lower cross beam (2) is provided with a second connecting hole (21), and the first connecting hole (32) is connected with the second connecting hole (21) through a fastener;

the second connection holes (21) are provided in plural numbers, respectively provided at positions corresponding to the end of the first top beam (11) and the end of the second top beam (12).

9. The water-cooling support frame according to any one of claims 1-3 and 5-8, wherein a plurality of third connecting holes (14) are uniformly distributed in the top beam assembly (1), a plurality of fourth connecting holes (22) are correspondingly formed in the lower cross beam (2) and the top beam assembly (1), at least two fifth connecting holes (51) are respectively formed in two ends of the cooling fin (5), and the fifth connecting holes (51) are connected with the third connecting holes (14) and the fourth connecting holes (22) through fasteners.

10. A cooling system for a wind turbine, comprising:

the water-cooled stand of any one of claims 1-9;

and the radiating fins (5) are detachably connected to the water-cooling support.