CN215566408U

CN215566408U - Wind power generation cooling device

Info

Publication number: CN215566408U
Application number: CN202122127886.4U
Authority: CN
Inventors: 何先龙; 孙得璋; 马斌
Original assignee: Hebei Zhenchuang Electronic Technology Co ltd
Current assignee: Hebei Zhenchuang Electronic Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-18
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the field of wind power generation equipment, and particularly discloses a wind power generation cooling device which comprises a hollow tower cylinder fixed on the ground, wherein the top of the tower cylinder is fixedly connected with a horizontally-oriented power generation box; a coaxial generator set is arranged in the generator box, support columns connected with the inner wall of the generator box are arranged on two sides of the generator set, a horizontally arranged transmission shaft is rotatably connected to the side wall of the generator box, one end of the transmission shaft is fixedly connected with a rotating shaft of the generator set, the other end of the transmission shaft penetrates out of the generator box, a wheel hub is fixed to the other end of the transmission shaft, and a plurality of blades are distributed on the wheel hub in a circular array manner; the protection plate is coaxial with the generator set and fixedly connected to the support column, and a plurality of fans facing the generator set are arranged on the inner wall of the protection plate; the utility model aims to solve the problems that the existing wind driven generator cannot dissipate heat in time, and heat is transitionally accumulated to seriously affect electrical elements such as the generator and the like.

Description

Wind power generation cooling device

Technical Field

The utility model relates to the technical field of wind power generation equipment, and particularly discloses a wind power generation cooling device.

Background

With the continuous development of economic and non-scientific technologies, energy is consumed continuously, the main energy supplies of people are non-renewable energy sources such as coal, petroleum and the like at present, the storage amount of the non-renewable energy sources is limited, therefore, renewable clean energy sources need to be found, wind energy is one of the renewable clean energy sources which is convenient to use, and the wind energy can not be used in wind driven generators.

During the operation of the wind driven generator, internal components such as a generator set and the like can generate more heat, the temperature in the engine room is higher, heat needs to be dissipated timely, and the heat is transitionally accumulated to seriously affect the service life of electrical elements such as the generator.

Disclosure of Invention

The utility model aims to provide a wind power generation cooling device to solve the problems that the existing wind power generator cannot dissipate heat in time, and heat is transitionally accumulated to seriously affect electrical elements such as the generator and the like.

In order to achieve the purpose, the basic scheme of the utility model is as follows:

a wind power generation cooling device comprises a hollow tower cylinder fixed on the ground, wherein the top of the tower cylinder is fixedly connected with a horizontally-oriented power generation box; a coaxial generator set is arranged in the generator box, support columns connected with the inner wall of the generator box are arranged on two sides of the generator set, a horizontally arranged transmission shaft is rotatably connected to the side wall of the generator box, one end of the transmission shaft is fixedly connected with a rotating shaft of the generator set, the other end of the transmission shaft penetrates out of the generator box, a wheel hub is fixed to the other end of the transmission shaft, and a plurality of blades are distributed on the wheel hub in a circular array manner; the protection plate is coaxial with the generator set and fixedly connected to the support column, and a plurality of fans facing the generator set are arranged on the inner wall of the protection plate; and water cooling equipment is arranged on the periphery of the protection plate.

In the scheme, the blades are rotated by natural wind blowing, and the rotation of the blades is transmitted to a rotating shaft of a generator set by utilizing a transmission shaft and a hub, so that power generation is performed; when the generator set operates, the generator set generates a large amount of heat, and the fan is used for directly cooling the generator set at the moment, so that the airflow brings heat energy out from the two ends of the protection plate; at the moment, the protection plate is cooled by using water cooling equipment, so that the environment near the fan is cooled, the temperature of air flow generated by the fan is ensured to be in a lower state, and the cooling effect of the fan is improved; simultaneously, cool down the guard plate through the water-cooling, prevent water-cooling equipment and generating set direct contact, direct and generating set contact when avoiding the water leakage in the water-cooling equipment, cause the damage to generating set.

Optionally, the water cooling equipment includes water tank and pipeline, and in the water tank was fixed in a tower section of thick bamboo, the winding was on the guard plate in the middle part of the pipeline, and the generator box and water tank intercommunication are run through at the pipeline both ends, be provided with the water pump that supplies water for pipeline one end on the water tank, still be provided with the refrigeration piece on the water tank.

The water in the water tank is cooled through the refrigerating sheet, the water pump in the water tank is pumped into the pipeline to form water circulation, and the heat on the protection plate is taken away when the water in the pipeline flows, so that the temperature of the surrounding environment of the fan is reduced.

Optionally, both ends of the protection plate are provided with annular baffles, and the longitudinal sections of the baffles are inclined.

Through setting up annular baffle, when the pipeline takes place to leak, the baffle plays the guard action, prevents that water from flowing into the guard plate inside by guard plate both ends to contact generating set.

Optionally, the guard plate both sides are provided with the conical plate of coaxial line, are fixed with the connecting rod between conical plate and the guard plate, all offer the logical groove that is used for holding generating set on the conical plate.

Form sectorial clearance through conical plate and baffle, when the air current carries heat formation hot air current to be close to the guard plate both sides, flow through the clearance, utilize the conical plate to form the protection, avoid the hot gas flow to flow back to in the guard plate.

Optionally, a plurality of heat dissipation holes are formed in the periphery of the power generation box, the heat dissipation holes face the conical plate, and a dust screen is arranged at the position of each heat dissipation hole.

When the hot air flows out from the gap, the hot air is guided by the gap and flows towards the side wall of the power generation box, and the hot air is guided out through the radiating holes.

Optionally, the radiating holes are provided with curved plates, and air holes are formed in two sides of each curved plate.

Utilize curved plate to carry out certain shielding to the louvre, prevent that the rainwater from getting into, and the gas pocket of curved plate both sides makes the louvre can normally carry out gaseous interaction with the external world, reduces the influence to curved plate to louvre heat dissipation function.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a longitudinal cross-sectional view of an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 2.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the wind power generation device comprises a tower 1, a power generation box 2, a generator set 3, a transmission shaft 4, a hub 5, blades 6, a protection plate 7, a fan 8, a pipeline 9, a water tank 10, a water pump 11, a baffle plate 12, a conical plate 13, a connecting rod 14, heat dissipation holes 15, a dust guard 16, a curved plate 17 and air holes 18.

Examples

As shown in fig. 1, 2, and 3:

a wind power generation cooling device comprises a hollow tower barrel 1 fixed on the ground, wherein the top of the tower barrel 1 is fixedly connected with a horizontally-oriented power generation box 2; a coaxial generator set 3 is arranged in the generator box 2, support columns (conventional technical means, so that the support columns are not shown in the drawing) connected with the inner wall of the generator box 2 are welded on two sides of the generator set 3, a horizontally arranged transmission shaft 4 is rotatably connected to the side wall of the generator box 2, one end of the transmission shaft 4 is fixedly connected with a rotating shaft of the generator set 3, the other end of the transmission shaft 4 penetrates out of the generator box 2, a hub 5 is welded on the other end of the transmission shaft 4, a plurality of blades 6 are distributed on the hub 5 in a circular array mode, and the blades are fixed on the hub 5 through bolts; an annular protection plate 7 is arranged on the periphery of the generator set 3, the protection plate 7 is coaxial with the generator set 3, the protection plate 7 is welded on the support column, and a plurality of fans 8 facing the generator set 3 are connected to the inner wall of the protection plate 7 through bolts; and water cooling equipment is arranged on the periphery of the protection plate 7.

In the scheme, the blades 6 are driven to rotate by natural wind, and the rotation of the blades 6 is driven to a rotating shaft of the generator set 3 by using the transmission shaft 4 and the hub 5, so that power generation is performed; when the generator set 3 operates, the generator set 3 generates a large amount of heat, and the fan 8 is used for directly cooling the generator set 3 at the moment, so that the airflow brings heat energy out from the two ends of the protection plate 7; at the moment, the protection plate 7 is cooled by using water cooling equipment, so that the environment near the fan 8 is cooled, the temperature of the air flow generated by the fan 8 is ensured to be in a lower state, and the cooling effect of the fan 8 is improved; simultaneously, cool down protection plate 7 through the water-cooling, prevent water-cooling equipment and generating set 3 direct contact, direct and generating set 3 contact when avoiding the water leakage in the water-cooling equipment, cause the damage to generating set 3.

Optionally, the water cooling equipment includes water tank 10 and pipeline 9, and in water tank 10 passed through bolt fastening in tower section of thick bamboo 1, the winding was on guard plate 7 in the middle part of pipeline 9, and generator box 2 and water tank 10 intercommunication are run through at the pipeline 9 both ends, be provided with the water pump 11 that supplies water for 9 one ends of pipeline on the water tank 10, still be provided with the refrigeration piece on the water tank 10.

The water in the water tank 10 is cooled through the refrigerating sheet, the water pump 11 in the water tank 10 is made to enter the pipeline 9 through the water pump 11, water circulation is formed, heat on the protection plate 7 is taken away when the water in the pipeline 9 flows, and the temperature of the surrounding environment of the fan 8 is reduced.

Optionally, two ends of the protection plate 7 are integrally formed with annular baffles 12, and the longitudinal section of each baffle 12 is inclined.

Through setting up annular baffle 12, when pipeline 9 takes place to leak, baffle 12 plays the guard action, prevents that water from flowing into inside guard plate 7 by guard plate 7 both ends to contact generating set 3.

Optionally, the two sides of the protection plate 7 are provided with coaxial conical plates 13, the conical plates 13 are parallel to the baffle 12, connecting rods 14 are welded between the conical plates 13 and the protection plate 7, and through grooves for accommodating the generator set 3 are formed in the conical plates 13.

Form sectorial clearance through conical plate 13 and baffle 12, when the air current carries heat and forms hot air current and be close to guard plate 7 both sides, flow out through the clearance, utilize conical plate 13 to form the protection, avoid hot gas flow backward flow to in the guard plate 7.

Optionally, a plurality of heat dissipation holes 15 have been seted up to power generation box 2 week side, and heat dissipation hole 15 is towards conical plate 13, and heat dissipation hole 15 department joint has the dust screen, and the dust screen prevents that external dust from getting into in power generation box 2.

When the hot air flows out from the gap, the hot air is guided by the gap, so that the hot air flows towards the side wall of the power generation box 2, and the hot air is guided out through the heat dissipation holes 15.

As shown in fig. 3: optionally, the heat dissipation holes 15 are welded with curved plates 17, and air holes 18 are formed in two sides of each curved plate 17.

Utilize bent plate 17 to carry out certain shielding to louvre 15, prevent that the rainwater from getting into, and the gas pocket 18 of bent plate 17 both sides makes louvre 15 can normally carry out gaseous interaction with the external world, reduces the influence to bent plate 17 to louvre 15 heat dissipation function.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.

Claims

1. The utility model provides a wind power generation cooling device, is including being fixed in the hollow tower section of thick bamboo on ground, its characterized in that: the top of the tower barrel is fixedly connected with a horizontally-oriented power generation box; a coaxial generator set is arranged in the generator box, support columns connected with the inner wall of the generator box are arranged on two sides of the generator set, a horizontally arranged transmission shaft is rotatably connected to the side wall of the generator box, one end of the transmission shaft is fixedly connected with a rotating shaft of the generator set, the other end of the transmission shaft penetrates out of the generator box, a wheel hub is fixed to the other end of the transmission shaft, and a plurality of blades are distributed on the wheel hub in a circular array manner; the protection plate is coaxial with the generator set and fixedly connected to the support column, and a plurality of fans facing the generator set are arranged on the inner wall of the protection plate; and water cooling equipment is arranged on the periphery of the protection plate.

2. A wind power cooling apparatus as claimed in claim 1, wherein: the water cooling equipment comprises a water tank and a pipeline, the water tank is fixed in the tower barrel, the middle of the pipeline is wound on the protection plate, the two ends of the pipeline penetrate through the power generation box and the water tank, a water pump for supplying water to one end of the pipeline is arranged on the water tank, and a refrigerating sheet is further arranged on the water tank.

3. A wind power cooling apparatus as claimed in claim 2, wherein: both ends of the protection plate are provided with annular baffles, and the longitudinal sections of the baffles are inclined.

4. A wind power cooling apparatus as claimed in claim 3, wherein: the guard plate both sides are provided with the conical plate of coaxial line, are fixed with the connecting rod between conical plate and the guard plate, all offer the logical groove that is used for holding generating set on the conical plate.

5. A wind power cooling apparatus as claimed in claim 4, wherein: a plurality of heat dissipation holes are formed in the periphery of the power generation box, face towards the conical plate, and are provided with dust screens.

6. A wind power cooling apparatus as claimed in claim 5, wherein: the radiating hole is provided with a curved plate, and air holes are formed in the two sides of the curved plate.