CN221003021U - Ventilation cooling system of wind power cabin - Google Patents

Ventilation cooling system of wind power cabin Download PDF

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Publication number
CN221003021U
CN221003021U CN202322574788.4U CN202322574788U CN221003021U CN 221003021 U CN221003021 U CN 221003021U CN 202322574788 U CN202322574788 U CN 202322574788U CN 221003021 U CN221003021 U CN 221003021U
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China
Prior art keywords
air
wind power
power cabin
room
air purifier
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CN202322574788.4U
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Chinese (zh)
Inventor
段家华
魏校煜
杨俊�
周强
李盛兵
普铖周
施富强
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Huize Yunnengtou New Energy Exploitation Co ltd
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Huize Yunnengtou New Energy Exploitation Co ltd
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Abstract

The utility model discloses a ventilation cooling system of a wind power cabin, which comprises the wind power cabin and an air purifier, wherein the interior of the wind power cabin is divided into an instrument room and an air inlet room from top to bottom through a grid, a plurality of fans are uniformly distributed in the air inlet room, a temperature sensor is arranged in the instrument room, an air vent is arranged at the top of the instrument room, a protective cover with an open lower end is connected above the instrument room through a connecting rod, an annular insect-proof net is arranged between the inner wall of the protective cover and the outer wall of the instrument room, the top of the air purifier is communicated with the air inlet room through an air pipe, an air inlet is arranged at the bottom of the air purifier, and a dedusting filler layer and a dehumidifier are sequentially arranged in the air purifier from bottom to top. The utility model has the functions of removing impurities and dehumidifying air, has good cooling effect and can prolong the service life of the generator set.

Description

Ventilation cooling system of wind power cabin
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a ventilation cooling system of a wind power cabin.
Background
The wind power cabin is used as an important component of the wind power generator set, is a cabin body for accommodating and protecting a main shaft, a gear box, a generator, a transformer and other transmission systems of the wind power generator set and other electrical equipment, and is used outdoors for a long time, so that the wind power generator set can normally work in a severe meteorological environment, and internal equipment and inspection personnel are prevented from being damaged by external environmental factors such as wind, rain, snow, salt fog, ultraviolet radiation and the like. As the high-temperature heat source equipment such as the gearbox, the generator, the control cabinet and the like is arranged in a relatively small space of the engine room, the problem of temperature rise in the engine room can occur when the wind turbine generator runs, the working performance and the service life of temperature-sensitive parts such as electronic components and lubricating grease systems in the engine room are affected, the failure rate of the turbine generator is increased, and the normal running of the electronic components is seriously affected.
In order to maintain a stable working temperature of the wind turbine, a heat exchange and cooling system using air in the engine room and circulating cooling liquid as media is generally provided, and generally, external cold air is introduced into the engine room, and hot air in the engine room is discharged out of the engine room to achieve the purpose of cooling. The existing ventilation cooling system of the wind power cabin has the following problems: firstly, impurities, moisture and the like in the outside air easily enter the engine room, damage the power generation equipment and influence the service life of the equipment; secondly, the cooling effect of cabin interior is not good, still has the too high problem of local regional temperature. Therefore, the ventilation cooling system of the wind power cabin, which has the functions of removing impurities and dehumidifying air and has good cooling effect and can prolong the service life of the generator set, is objectively required.
Disclosure of utility model
The utility model aims to provide a ventilation cooling system of a wind power cabin, which has the functions of removing impurities and dehumidifying air, has a good cooling effect and can prolong the service life of a generator set.
The utility model aims at realizing the device by the method, the device comprises a wind power cabin and an air purifier, wherein the interior of the wind power cabin is divided into an instrument room and an air inlet room from top to bottom through a grid, a plurality of fans are uniformly distributed in the air inlet room, a temperature sensor is arranged in the instrument room, an air vent is arranged at the top of the instrument room, a protective cover with an open lower end is connected above the instrument room through a connecting rod, an annular insect-proof net is arranged between the inner wall of the protective cover and the outer wall of the instrument room, the top of the air purifier is communicated with the air inlet room through an air pipe, an air inlet is arranged at the bottom of the air purifier, and a dedusting filler layer and a dehumidifier are sequentially arranged in the air purifier from bottom to top.
Further, the top of protection casing is provided with solar panel.
Further, the top of the wind turbine cabin on one side of the ventilation hole is connected with a light turning plate through a hinge piece, the size of the light turning plate is larger than the size of the ventilation hole, and a fine net is arranged at the top of the wind turbine cabin.
Further, the fans are uniformly distributed on the circumference of the air inlet chamber, and the fans are obliquely arranged along the same circumferential direction.
Further, heating wires are arranged above the dehumidifier, between the dehumidifier and the dedusting filler layer and in the air purifier below the dedusting filler layer.
Further, the top in the air purifier is provided with the electric fan, and the top of air purifier is provided with the U-shaped trachea, is provided with stirring vane after the pivot of electric fan passes the dehumidifier and stretches into the dust removal filler layer, is provided with the orifice plate in the air purifier, and the dust removal filler layer is located the orifice plate, all is provided with the valve on U-shaped trachea and the gas-supply pipe.
According to the utility model, a temperature sensor is arranged in a wind power cabin, the temperature in the wind power cabin is measured and monitored in real time by the temperature sensor, when the measured temperature is higher than a certain set value, the temperature in the wind power cabin is excessively high, a fan in an air inlet chamber is started, the fan rotates to blow air in the direction of an instrument chamber, the air pressure in the air inlet chamber is reduced, external air enters an air purifier from an air inlet, sequentially passes through a dedusting filler layer and a dehumidifier, impurities in the air are filtered by the dedusting filler layer, moisture in the air is removed by the dehumidifier, and dry and clean air enters the air inlet chamber along an air pipe, then uniformly enters the instrument chamber through holes of a grid, and carries heat dissipated by heating electrical equipment such as a gear box, a generator, a control cabinet and the like in the wind power cabin, is discharged into a protective cover along an air vent, and is discharged to the outside after passing through an insect-proof net; on the contrary, when the temperature measured by the temperature sensor is reduced to a certain specific value, the temperature in the wind motor cabin is proper, the fan is not required to be actively cooled, the fan stops rotating, and the air flow in the wind motor cabin is in a free flowing state. In summary, the air purifier is arranged, so that the impurity removal and dehumidification of the outside air can be realized, the impurity and moisture in the outside air are prevented from entering the wind power cabin, and the power generation equipment in the wind power cabin is prevented from being damaged; secondly, the cold air firstly enters the air inlet chamber and then enters the instrument chamber, the cold air flows from bottom to top and then enters the instrument chamber, hot air in the instrument chamber is directly extruded and replaced, the heat exchange time of the cold air and the hot air is shortened, the whole instrument chamber can be quickly filled with the cold air, the cooling speed in the instrument chamber is accelerated, meanwhile, the cold air can also quickly absorb heat on electrical equipment, the temperature of the electrical equipment is reduced, the service life of the electrical equipment is prolonged, on the other hand, the fans are uniformly distributed in the air inlet chamber, the cold air can uniformly flow into the instrument chamber, the cooling of all parts in the instrument chamber can be ensured, the problem that the temperature of a local area in the instrument chamber is too high is further prevented, and a good cooling effect is achieved. The utility model has the functions of removing impurities and dehumidifying air, has good cooling effect and can prolong the service life of the generator set.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
In the figure: the device comprises a 1-wind power cabin, a 2-air purifier, a 3-grille, a 4-instrument room, a 5-air inlet chamber, a 6-fan, a 7-temperature sensor, an 8-vent hole, a 9-protective cover, a 10-insect-proof net, an 11-air delivery pipe, a 12-air inlet, a 13-dedusting filler layer, a 14-dehumidifier, a 15-solar panel, a 16-light turning plate, a 17-fine net, a 18-heating wire, a 19-fan, a 20-U-shaped air pipe, a 21-stirring blade, a 22-pore plate and a 23-valve.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings, without limiting the utility model in any way, and any alterations or modifications based on the utility model are within the scope of the utility model.
As shown in fig. 1, the wind power generation system comprises a wind power cabin 1 and an air purifier 2, wherein the interior of the wind power cabin 1 is divided into an instrument room 4 and an air inlet chamber 5 from top to bottom through a grid 3, the grid 3 is used for installing various electrical devices, the electrical devices are supported by the grid 3, cold air flow can enter the instrument room 4 through gaps on the grid 3, a plurality of fans 6 are uniformly distributed in the air inlet chamber 5, a temperature sensor 7 is arranged in the instrument room 4, an air vent 8 is arranged at the top of the instrument room 4, a protective cover 9 with an open lower end is connected above the instrument room 4 through a connecting rod, the inverted protective cover 9 can prevent external rain, snow, hail and the like from entering the instrument room 4 along the air vent 8, an annular insect-proof net 10 is arranged between the inner wall of the protective cover 9 and the outer wall of the instrument room 4, the insect-proof net 10 can prevent external insects and birds from entering the instrument room 4, the top of the air purifier 2 is communicated with the air inlet chamber 5 through an air pipe 11, an air inlet 12 is arranged at the bottom of the air purifier 2, and a dust-removing layer 13 and a dehumidifier 14 are sequentially arranged inside the air purifier 2 from bottom to top. The dedusting filler layer 13 and the dehumidifier 14 are both in the prior art, wherein the dedusting filler layer 13 has the function of dedusting, and the dehumidifier 14 has the function of dehumidifying.
According to the utility model, the temperature sensor 7 is arranged in the wind power cabin 1, the temperature in the wind power cabin 1 is measured and monitored in real time by the temperature sensor 7, when the measured temperature is higher than a certain set value, the temperature in the wind power cabin 1 is excessively high, at the moment, the fan 6 in the air inlet chamber 5 is started, the fan 6 rotates to blow towards the direction of the instrument chamber 4, the air pressure in the air inlet chamber 5 is reduced, external air enters the air purifier 2 from the air inlet 12, sequentially passes through the dedusting filler layer 13 and the dehumidifier 14, impurities in the air are filtered by the dedusting filler layer 13, the moisture in the air is removed by the dehumidifier 14, so that dry and clean air enters the air inlet chamber 5 along the air pipe 11, then uniformly enters the instrument chamber 4 through the pores of the grid 3, takes away heat dissipated by heating electrical equipment such as a gear box, a generator, a control cabinet and the like in the wind power cabin 1, is discharged into the protective cover 9 along the vent hole 8, and is discharged to the outside after passing through the insect-proof net 10; on the contrary, when the temperature measured by the temperature sensor 7 is reduced to a certain specific value, the temperature in the wind power cabin 1 is proper, the fan 6 stops rotating without active cooling, and the air flow in the wind power cabin 1 is in a free flowing state. In summary, the air purifier 2 is provided, so that the impurity removal and dehumidification of the external air can be realized, the impurity and moisture in the external air are prevented from entering the wind power cabin 1, and the power generation equipment in the wind power cabin 1 is prevented from being damaged; secondly, the cold air in the utility model firstly enters the air inlet chamber 5 and then enters the instrument chamber 4, the cold air flows from bottom to top, and then enters the instrument chamber 4, on one hand, the hot air in the instrument chamber 4 is directly extruded and replaced, the heat exchange time of the cold air and the hot air is shortened, the whole instrument chamber can be quickly filled with the cold air, the cooling speed in the instrument chamber 4 is accelerated, meanwhile, the cold air can quickly absorb heat on electrical equipment, the temperature of the electrical equipment is reduced, the service life of the electrical equipment is prolonged, on the other hand, the fans 6 are uniformly distributed in the air inlet chamber 5, the cold air can uniformly flow into the instrument chamber 4, all parts in the instrument chamber 4 can be cooled, the problem that the temperature of a local area is overhigh in the instrument chamber 4 is further prevented, and the cooling effect is good.
The top of the protection cover 9 is provided with a solar panel 15, and as the wind power cabin 1 is in service outdoors for a long time and has a higher position and sufficient solar energy resources, the protection cover 9 can be provided with the solar panel 15 to absorb solar energy to obtain electric energy, and the electric energy is provided for the fan 6, the electric fan 19, the heating wire 18 and other parts.
The top of the wind power cabin 1 at one side of the ventilation hole 8 is connected with a light turning plate 16 through a hinge, the light turning plate 16 is made of materials such as plastic with lighter mass, and can be blown by hot air flow, the size of the light turning plate 16 is larger than that of the ventilation hole 8, the top of the wind power cabin 1 is provided with a fine mesh 17, the aperture of the fine mesh 17 is smaller, and insects can be prevented from passing through the instrument chamber 4. In order to limit the rotation angle of the light flap 16, a stop lever may be provided on the protective cover 9 above the light flap 16.
The fans 6 are uniformly distributed on the inner circumference of the air inlet chamber 5, the fans 6 are obliquely arranged along the same circumferential direction, when the fans 6 are started, as the fans 6 are obliquely arranged along the same circumferential direction and are obliquely used for blowing cold air upwards, a plurality of strands of cold air can form rotational flow after entering the instrument chamber 4, the rotational flow can flow through all corners in the instrument chamber 4 in the flowing process, on one hand, all electrical equipment in the instrument chamber 4 can be cooled, the problem that the temperature of a local area is too high in the instrument chamber 4 is prevented, on the other hand, after the rotational flow is formed by the cold air, the residence time of the cold air in the instrument chamber 4 can be increased, the flowing path of the cold air is prolonged, and the cooling efficiency of the temperature in the instrument chamber 4 is further improved.
The heating wires 18 are arranged above the dehumidifier 14, between the dehumidifier 14 and the dedusting filler layer 13 and in the air purifier 2 below the dedusting filler layer 13, a large amount of moisture possibly adheres to the dehumidifier 14 and even the dedusting filler layer 13 after the air purifier 2 runs for a period of time, so that the dehumidification efficiency of the dehumidifier 14 can be reduced, the impurity removal efficiency of the dedusting filler layer 13 can be reduced due to the existence of the moisture, the heating wires 18 are arranged for avoiding the problem, the heating wires 18 heat the dehumidifier 14 and the dedusting filler layer 13, and then the moisture on the dehumidifier 14 and the dedusting filler layer 13 is dried, so that the dehumidification and impurity removal efficiency of the air purifier 2 is ensured.
The top in the air purifier 2 is provided with electric fan 19, and the top of air purifier 2 is provided with U-shaped trachea 20, is provided with stirring vane 21 after the pivot of electric fan 19 passes dehumidifier 14 and stretches into dust removal packing layer 13, is provided with orifice plate 22 in the air purifier 2, and dust removal packing layer 13 is located orifice plate 22, all is provided with valve 23 on U-shaped trachea 20 and the gas-supply pipe 11. The utility model is used for ventilation cooling of the wind power cabin 1, and the air purifier 2 is arranged to dehumidify and remove impurities from cold air entering the wind power cabin 1, but because the wind power cabin 1 and the air purifier 2 work outdoors for a long time, the operation and maintenance of the wind power cabin is inconvenient, after the wind power cabin is operated for a period of time, more moisture can be trapped on the dehumidifier 14, more impurities can be adhered to the filler in the dedusting filler layer 13, the impurity removing and dehumidifying capacity of the air purifier 2 can be certainly reduced, in order to avoid the problems, after the wind power cabin 1 finishes cooling and cooling, the valve 23 on the air transmission pipe 11 can be closed, meanwhile, the electric fan 19 and the heating wire 18 are started, and the valve 23 on the U-shaped air pipe 20 is opened, when the electric fan 19 is operated, the outside air enters the top of the air purifier 2 along the U-shaped air pipe 20, the heating wire 18 heats the cold air to form hot air, and when the hot air flows through the dehumidifier 14, the moisture on the dehumidifier 14 is dried, and secondly, when the electric fan 19 drives the stirring blades 21 to rotate, the filler in the stirring filler in the dedusting filler layer 13 is continuously rubbed with each other in the stirring process, the air can be continuously dropped on the air, the air can be blown out of the hole plate 22 from the air plate is continuously, the air is automatically cooled down, the air can be conveniently cooled, the impurities can be discharged, and the impurities can be conveniently removed, and the impurities can be discharged from the air through the manual ventilation device, and the air can be conveniently cooled, and the operation can be conveniently cooled and cooled down. In the present utility model, the U-shaped air pipe 20 is arranged upside down, and can prevent rain, snow, etc. from entering the air cleaner 2 from the end of the U-shaped air pipe 20.

Claims (6)

1. A ventilation cooling system of a wind power cabin comprises the wind power cabin (1) and an air purifier (2) and is characterized in that the inside of the wind power cabin (1) is divided into an instrument room (4) and an air inlet room (5) from top to bottom through a grid (3), a plurality of fans (6) are uniformly distributed in the air inlet room (5), temperature sensors (7) are arranged in the instrument room (4), vent holes (8) are formed in the top of the instrument room (4), a protective cover (9) with an open lower end is connected to the top of the instrument room (4) through a connecting rod, an annular insect-proof net (10) is arranged between the inner wall of the protective cover (9) and the outer wall of the instrument room (4), the top of the air purifier (2) is communicated with the air inlet room (5) through a gas transmission pipe (11), and a dust collector layer (13) and a dehumidifier (14) are sequentially arranged at the bottom of the air purifier (2).
2. A ventilated cooling system of a wind power nacelle according to claim 1, characterized in that the top of the protective cover (9) is provided with a solar panel (15).
3. A ventilation cooling system of a wind power cabin according to claim 1, characterized in that the top of the wind power cabin (1) at one side of the ventilation hole (8) is connected with a light turning plate (16) through a hinge, the size of the light turning plate (16) is larger than that of the ventilation hole (8), and a fine net (17) is arranged at the top of the wind power cabin (1).
4. A ventilation cooling system of a wind power nacelle according to claim 1 wherein said fans (6) are uniformly distributed on the inner circumference of the inlet chamber (5), and a plurality of fans (6) are each arranged obliquely in the same circumferential direction.
5. A ventilation cooling system of a wind power cabin according to claim 1, wherein heating wires (18) are arranged above the dehumidifier (14), between the dehumidifier (14) and the dedusting filler layer (13) and in the air purifier (2) below the dedusting filler layer (13).
6. The ventilation cooling system of a wind power cabin according to claim 5, wherein an electric fan (19) is arranged at the top in the air purifier (2), a U-shaped air pipe (20) is arranged at the top of the air purifier (2), a rotating shaft of the electric fan (19) penetrates through the dehumidifier (14) and stretches into the dedusting filler layer (13) to be provided with stirring blades (21), a pore plate (22) is arranged in the air purifier (2), the dedusting filler layer (13) is positioned on the pore plate (22), and valves (23) are arranged on the U-shaped air pipe (20) and the air conveying pipe (11).
CN202322574788.4U 2023-09-21 2023-09-21 Ventilation cooling system of wind power cabin Active CN221003021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322574788.4U CN221003021U (en) 2023-09-21 2023-09-21 Ventilation cooling system of wind power cabin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322574788.4U CN221003021U (en) 2023-09-21 2023-09-21 Ventilation cooling system of wind power cabin

Publications (1)

Publication Number Publication Date
CN221003021U true CN221003021U (en) 2024-05-24

Family

ID=91089913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322574788.4U Active CN221003021U (en) 2023-09-21 2023-09-21 Ventilation cooling system of wind power cabin

Country Status (1)

Country Link
CN (1) CN221003021U (en)

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