CN211549905U

CN211549905U - External active and passive integrated cooling system of wind driven generator cabin

Info

Publication number: CN211549905U
Application number: CN201821588054.4U
Authority: CN
Inventors: 李雪峰
Original assignee: Tianjin Zhongchuang Crowdfunding Technology Co ltd
Current assignee: Tianjin Zhongchuang Crowdfunding Technology Co ltd
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2020-09-22
Anticipated expiration: 2028-09-28

Abstract

The utility model discloses an active and passive integrated cooling system outside a cabin of a wind driven generator, which comprises a base, wherein the upper end of the base is provided with a stand column, the stand column is rotatably connected with the base through a swivel seat, and the top end of the stand column is provided with a fan shell; equipment monolithic stationary is on the base, stand through swivel mount connection, it can be rotatory on the base to realize the fan, guarantee that the fan remains the state of windward all the time, the alloy cooling plate of fan shell surface simultaneously, can heat-conduction with higher speed, realize cooling down the fan rapidly, heat conduction grease between cooling tube and bottom plate is of value to heat-conduction, the clearance between cooling tube and the roof is favorable to the air flow, the heat dissipation, it is whole simple reasonable, because the effect of wind power, the rotational speed of water pump is unanimous with the fan, can realize adjusting the cooling strength along with fan operating condition in real time.

Description

External active and passive integrated cooling system of wind driven generator cabin

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be an outside initiative in aerogenerator cabin and passive integrated form cooling system.

Background

The main parts of the wind driven generator are the generator, so that the generator inevitably generates heat in the using process, the performance of lubricating grease can be reduced due to overhigh temperature, equipment abrasion is caused, loss is accelerated, and the problem that the motor is damaged due to lubrication failure or even can occur in serious conditions is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outside initiative of aerogenerator cabin and passive integrated form cooling system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an active and passive integrated cooling system outside a cabin of a wind driven generator comprises a base, wherein an upright post is arranged at the upper end of the base, the upright post is rotatably connected with the base through a rotary seat, a fan shell is arranged at the top end of the upright post, a fan is arranged inside the fan shell, a cooling plate is arranged on the outer surface of the fan shell and comprises a cooling pipe, a bottom plate and a top plate, the bottom plate and the top plate are matched to form a frame structure with a rectangular end surface, the cooling pipe is a structure with a plurality of guide pipes connected in series, the cooling pipe is flatly paved on the surface of the bottom plate, the outer surface of the bottom plate is directly contacted with the fan shell, a plurality of through holes are uniformly formed in the top plate, water pipes are arranged on two sides of the upper end of the upright post and fixedly connected with the upright post through, the fan is characterized in that a water tank is arranged in the middle of the upright post, a water pump is arranged on one side of the bottom of the water tank, the tail ends of water pipes on two sides of the upright post are respectively communicated with the water tank and the water pump, and a circulation passage is formed between the tail ends of the water pipes and the cooling plates, the power end of the water pump is provided with fan blades, the fan blades are arranged inside the fan housing, and the fan housing is.

Preferably, the water tank is of a box-type structure with a ventilation cavity arranged inside, and a detachable water tank cover is arranged at the top of the water tank.

Preferably, the cooling pipe is fixedly connected with the bottom plate, and the cooling pipe is not in contact with the top plate.

Preferably, the bottom plate, the cooling pipe and the top plate are all made of light alloy materials, and a small amount of heat conduction grease is filled between connecting gaps of the cooling pipe and the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the innovation points that the wind energy is utilized to drive the water pump, then the water pump pushes the cooling water to circulate to cool the equipment, and the cooling intensity can be automatically changed according to the wind power; equipment monolithic stationary is on the base, stand through swivel mount connection, it can be rotatory on the base to realize the fan, guarantee that the fan remains the state of windward all the time, the alloy cooling plate of fan shell surface simultaneously, can heat-conduction with higher speed, realize cooling down the fan rapidly, heat conduction grease between cooling tube and bottom plate is of value to heat-conduction, the clearance between cooling tube and the roof is favorable to the air flow, the heat dissipation, it is whole simple reasonable, because the effect of wind power, the rotational speed of water pump is unanimous with the fan, can realize adjusting the cooling strength along with fan operating condition in real time.

During the use, wind can blow the fan blade and rotate, the fan blade drives the water pump work, inside passing through the water pipe with the cooling water in the water tank carries the cooling plate, then through another side water pipe flow return water tank, incessantly take away the heat that the fan produced, the inside cooling tube circulation of cooling plate is laid on the bottom plate, heat radiating area has been increased, and the frame structure who forms between bottom plate and the roof, can play the guard action to the cooling tube, the inside through-hole of seting up of roof is for the convenience air flow, dispel the heat with higher speed, the ventilation chamber design of water tank makes things convenient for the cooling water cooling, be connected for dismantling between filter and water pipe and the fan shell, convenient the change, guarantee the cleanness of cooling water, and the fan housing can prevent that the foreign matter from damaging the fan blade, all equipment can both be rotatory in the swivel mount along with the stand, keep rotating.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the water tank and the water pump of the present invention;

FIG. 3 is an enlarged structural view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the cooperation between the cooling pipe and the bottom plate of the present invention.

In the figure: the fan comprises a base 1, a column 2, a fan shell 3, a fan 4, a cooling plate 5, a cooling pipe 51, a bottom plate 52, a top plate 53, a water pipe 6, a buckle 7, a water tank 8, a water pump 9, a fan blade 10, a fan cover 11, a rotary seat 12 and a filter 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an outside initiative in aerogenerator cabin and passive integrated form cooling system, includes

base

1, 1 upper end of base is equipped with stand 2, rotate through swivel mount 12 between stand 2 and the base 1 and be connected, 2 tops of stand are equipped with

fan shell

3, 3 inside fans 4 that are equipped with of fan shell, 3 surfaces of fan shell are equipped with cooling plate 5, cooling plate 5 includes cooling tube 51, bottom plate 52 and roof 53, bottom plate 52, cooling tube 51 and roof 53 are made for light alloy material, and it has a small amount of heat conduction fat to fill between the cooling tube 51 and the bottom plate 52 connection gap.

Referring to fig. 1-4, a bottom plate 52 and a top plate 53 cooperate to form a frame structure with a rectangular end surface, a cooling pipe 51 is a multi-pipe series connection communication structure, the cooling pipe 51 is laid on the surface of the bottom plate 52, the outer surface of the bottom plate 52 directly contacts with a fan housing 3, a plurality of through holes are uniformly arranged in the top plate 53, water pipes 6 are arranged on two sides of the upper end of a vertical column 2, the water pipes 6 are fixedly connected with the vertical column 2 through buckles 7, a filter 13 is connected in the water pipe 6 on one side, the water pipes 6 and a plurality of cooling plates 5 are communicated, a water tank 8 is arranged in the middle of the vertical column 2, a water pump 9 is arranged on one side of the bottom of the water tank 8, the ends of the water pipes 6 on two sides of the vertical column 2 are respectively communicated with the water tank 8 and the water pump 9, and form, the water tank 8 is a box-type structure with a ventilation cavity arranged inside, a detachable water tank cover is arranged at the top of the water tank 8, the cooling pipe 51 is fixedly connected with the bottom plate 52, and the cooling pipe 51 is not in contact with the top plate 53.

The working principle is as follows: the utility model has the innovation points that the wind energy is utilized to drive the water pump 9, then the water pump 9 pushes the cooling water to circulate to cool the equipment, and the cooling intensity can be automatically changed according to the wind power; equipment monolithic stationary is on base 1, stand 2 through swivel mount 12 connection, it can be rotatory on the base to realize fan 4, guarantee that fan 4 remains the state of windward all the time, simultaneously the alloy cooling plate 5 of 3 surfaces of fan shell, can heat-conduction with higher speed, realize cooling down fan 4 rapidly, heat conduction grease between cooling tube 51 and bottom plate 52 is of value to heat-conduction, clearance between cooling tube 51 and roof 53 is favorable to the air flow, the heat dissipation, it is whole simple reasonable, because the effect of wind power, the rotational speed of water pump 9 is unanimous with fan 4, can realize adjusting cooling strength in real time along with fan 4 operating condition.

When the cooling fan is used, wind blows the fan blades 10 to rotate, the fan blades 10 drive the water pump 9 to work, cooling water in the water tank 8 is conveyed into the cooling plate 5 through the water pipe 6 and then flows back to the water tank 8 through the water pipe 6 on the other side, heat generated by the fan 4 is continuously taken away, the cooling pipes 51 in the cooling plate 5 are circularly laid on the bottom plate 52, the heat dissipation area is increased, a frame structure formed between the bottom plate 52 and the top plate 53 can protect the cooling pipes 51, through holes formed in the top plate 53 are used for facilitating air flow and accelerating heat dissipation, the ventilation cavity of the water tank 8 is designed to facilitate cooling water cooling, the filter 13 is detachably connected with the water pipe 6 and the fan shell 3, replacement is convenient, the cleanness of the cooling water is guaranteed, the fan housing 11 can prevent foreign matters from damaging the fan blades 10, all equipment can rotate in the rotary base 12 along with the upright post 2 and keep consistent with the, and the cooling effect is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An external active and passive integrated cooling system of a wind turbine nacelle, comprising a base (1), characterized in that: the fan is characterized in that a stand column (2) is arranged at the upper end of the base (1), the stand column (2) is rotatably connected with the base (1) through a rotary seat (12), a fan shell (3) is arranged at the top end of the stand column (2), a fan (4) is arranged in the fan shell (3), a cooling plate (5) is arranged on the outer surface of the fan shell (3), the cooling plate (5) comprises a cooling pipe (51), a bottom plate (52) and a top plate (53), the bottom plate (52) and the top plate (53) are matched to form a frame structure with a rectangular end face, the cooling pipe (51) is of a multi-pipe series connection communication structure, the cooling pipe (51) is flatly paved on the surface of the bottom plate (52), the outer surface of the bottom plate (52) is in direct contact with the fan shell (3), a plurality of through holes are uniformly formed in the top plate (53), water pipes (6) are arranged on two sides of the upper end of the stand column (2), and, one side be connected with filter (13) in water pipe (6), communicate between water pipe (6), polylith cooling plate (5), stand (2) middle part is equipped with water tank (8), water tank (8) bottom one side is equipped with water pump (9), water pipe (6) end of stand (2) both sides communicate with water tank (8) and water pump (9) respectively, and with polylith cooling plate (5) between form circulation route, water pump (9) power end is equipped with fan blade (10), fan blade (10) set up inside fan housing (11), fan housing (11) and water pump (9) end connection.

2. The integrated external active and passive cooling system for a wind turbine nacelle according to claim 1, wherein: the water tank (8) is of a box-type structure with a ventilation cavity arranged inside, and a detachable water tank cover is arranged at the top of the water tank (8).

3. The integrated external active and passive cooling system for a wind turbine nacelle according to claim 1, wherein: the cooling pipe (51) is fixedly connected with the bottom plate (52), and the cooling pipe (51) is not in contact with the top plate (53).

4. The integrated external active and passive cooling system for a wind turbine nacelle according to claim 1, wherein: the bottom plate (52), the cooling pipe (51) and the top plate (53) are all made of light alloy materials, and a small amount of heat conduction grease is filled between connecting gaps of the cooling pipe (51) and the bottom plate (52).