CN213627871U

CN213627871U - Cooling and ventilating device for wind driven generator

Info

Publication number: CN213627871U
Application number: CN202022296028.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hubei Tairuida Thermal Technology Co ltd
Current assignee: Hubei Tairuida Thermal Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-06
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a cooling ventilation equipment for wind driven generator, the utility model relates to the technical field of cooling ventilation equipment, the cooling ventilation equipment for wind driven generator comprises a wind power box, a cooling box and a water tank, the cooling box is fixed on the lower surface of the wind power box, the water tank is fixed on the lower surface of the cooling box, axial flow fans are fixedly arranged on the left and right surfaces of the cooling box, two air inlets which are communicated up and down are arranged on the upper surface of the cooling box and the lower surface of the wind power box, and a dust cover is fixed below the inner wall of the air inlet; the beneficial effects of the utility model reside in that: through two axial fan simultaneous actions, increase intake, reinforcing ventilation effect takes out the water in the water tank to make guide plate surface temperature reduce in the cooling tube through the water pump, and wind blows to the guide plate surface and contacts the cooling for the wind temperature reduces, improves cooling efficiency, can guarantee the circulation of air in the wind-powered electricity generation case through the blast pipe, and the weather shield can prevent that rainwater from falling into in the wind-powered electricity generation case simultaneously.

Description

Cooling and ventilating device for wind driven generator

Technical Field

The utility model belongs to the technical field of cooling ventilation equipment technique and specifically relates to a cooling ventilation equipment for aerogenerator is related to.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components. The working principle of the wind driven generator is as follows: the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator is driven by the wind wheel shaft to rotate to generate electricity. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium. The existing cooling and ventilating equipment for the wind driven generator usually comprises a fan, the air inlet amount is small, the cooling effect is limited, the common cooling and ventilating equipment is cooled by normal-temperature air, the cooling efficiency is low, and rainwater easily flows in from an exhaust pipe to damp the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that above-mentioned exists and not enough, provide a cooling ventilation equipment for aerogenerator, it acts on simultaneously through two axial fan, the increase intake, reinforcing ventilation effect takes out the water tank water through the water pump and makes guide plate surface temperature reduce to the cooling tube in, the wind blows to the surface of the guide plate and contacts the cooling, make the wind-warm syndrome reduce, improve cooling efficiency, can guarantee the circulation of air in the wind-powered electricity generation incasement through the blast pipe, the weather shield can prevent that the rainwater from falling into the wind-powered electricity generation incasement simultaneously.

In order to achieve the purpose, the adopted technical scheme is as follows:

a cooling ventilation device for a wind driven generator comprises a wind power box, a cooling box and a water tank, wherein the cooling box is fixed on the lower surface of the wind power box, the water tank is fixed on the lower surface of the cooling box, axial flow fans are fixedly mounted on the left surface and the right surface of the cooling box, two air inlets which are communicated up and down are formed in the upper surface of the cooling box and the lower surface of the wind power box, a dust cover is fixed below the inner wall of each air inlet, and dust hoppers are inserted into the left side and the right side of the inner bottom surface of the cooling box;

the cooling box is characterized in that two guide plates are symmetrically welded in the middle of the bottom surface inside the cooling box, the upper ends of the guide plates are connected with the inner wall above the cooling box, a water pump is arranged between the two guide plates, a water pumping pipe is inserted at the left end of the water pump, the water pumping pipe penetrates into the water box and extends to the bottom of the water box, a water delivery pipe is inserted at the upper end of the water pump, the upper end of the water delivery pipe penetrates into the inner wall above the cooling box, a three-way pipe is fixedly connected to the upper end of the water delivery pipe in a sleeved mode, cooling pipes are inserted into the left side and the right side of the three-way pipe, the two cooling pipes are respectively embedded into the guide plates;

a plurality of exhaust pipes are uniformly inserted into the upper surface of the wind power box, and rain baffles are fixed on the upper surfaces of the exhaust pipes.

Preferably, the surface of the guide plate is curved, and the surface of the guide plate is polished without dead angles.

Preferably, the cooling box is divided into a left part and a right part by two guide plates, an independent cavity is formed between the two guide plates, and the water pump, the water pumping pipe and the water delivery pipe are all located in the independent cavity.

Preferably, the cooling pipes are arranged in the guide plate in a U-shaped overlapping mode.

Preferably, a first air hole is formed in the lower portion of the inner portion of the exhaust pipe, second air holes are symmetrically formed in the left side and the right side of the upper portion of the inner portion of the exhaust pipe, the first air holes are connected and communicated with the corresponding two second air holes, and the interior of the wind power box is communicated with the outside through the exhaust pipe.

Preferably, an emptying valve is inserted into the lower surface of the water tank in a plugging mode, and a water injection valve is inserted into the upper portion of the front surface of the water tank in a plugging mode.

By adopting the technical scheme, the beneficial effects are as follows:

1. the two axial flow fans act simultaneously, so that the air inlet amount is greatly increased, the ventilation effect of equipment is enhanced, and sufficient wind power support is provided for the subsequent cooling process;

2. the water in the water tank is pumped into the cooling pipe through the water pump, so that the surface temperature of the guide plate is reduced, wind blows to the surface of the guide plate to be in contact with the surface of the guide plate for cooling, the wind temperature is reduced, the cooling efficiency is improved, and the wind blows into the wind power box from the air inlet under the guiding action of the guide plate to cool equipment in the wind power box;

3. can guarantee the circulation of air in the wind-powered electricity generation incasement through the blast pipe, low temperature wind becomes high temperature wind after the heat absorption, and high temperature wind loops through first gas pocket and second gas pocket and discharges, guarantees the circulation ventilation in the wind-powered electricity generation incasement, and the weather shield can prevent that rainwater from falling into the wind-powered electricity generation incasement simultaneously, greatly reduced the risk of equipment damage.

4. The dust filtered through the dust cover slides down to the dust discharging hopper along the guide plate, is discharged through the dust discharging hopper, reduces the cleaning difficulty in the cooling box, and simultaneously ensures the cleanness of the inside of the cooling box and the wind power box.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a schematic view of the overall front view cross-sectional structure of the present invention;

fig. 2 is a schematic view of the overall left-side plan structure of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure in fig. 1 according to the present invention.

The labels in the figure are: a wind power box 1; a cooling tank 2; a water tank 3; an axial flow fan 4; an air inlet 5; a dust cover 6; an ash discharge hopper 7; a baffle 8; a water pump 9; a water pumping pipe 10; a water delivery pipe 11; a three-way pipe 12; a cooling pipe 13; a rain shield 14; an exhaust pipe 15; a first air vent 16; a second air hole 17; an evacuation valve 18; a water injection valve 19.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.

Referring to fig. 1 to 3, the utility model relates to a cooling and ventilating device for a wind driven generator, which comprises a wind power box 1, a cooling box 2 and a water tank 3, wherein the cooling box 2 is fixed on the lower surface of the wind power box 1, the water tank 3 is fixed on the lower surface of the cooling box 2, axial flow fans 4 are fixedly arranged on the left and right sides of the cooling box 2, two air inlets 5 which are communicated up and down are arranged on the upper surface of the cooling box 2 and the lower surface of the wind power box 1, a dust cover 6 is fixed below the inner wall of each air inlet 5, and dust hoppers 7 are inserted on the left and right sides of the inner bottom surface of the cooling;

two guide plates 8 are symmetrically welded in the middle of the bottom surface inside the cooling box 2, the upper ends of the guide plates 8 are connected with the inner wall above the cooling box 2, a water pump 9 is arranged between the two guide plates 8, a water pumping pipe 10 is inserted at the left end of the water pump 9, the water pumping pipe 10 penetrates through the inside of the water inlet box 3 and extends to the bottom of the water inlet box, a water delivery pipe 11 is inserted at the upper end of the water pump 9, the upper end of the water delivery pipe 11 penetrates through the inner wall above the cooling box 2, a three-way pipe 12 is fixedly sleeved at the upper end of the water delivery pipe 11, cooling pipes 13 are inserted at the left side and the right side of the three-way pipe 12, the two cooling pipes;

a plurality of exhaust pipes 15 are uniformly inserted into the upper surface of the wind power box 1, and rain baffles 14 are fixed on the upper surfaces of the exhaust pipes 15;

the surface of the guide plate 8 is curved, the surface of the guide plate 8 is subjected to dead-angle-free polishing treatment, the cooling box 2 is divided into a left part and a right part by the two guide plates 8, an independent cavity is formed between the two guide plates 8, the water pump 9, the water pumping pipe 10 and the water delivery pipe 11 are positioned in the independent cavity, the cooling pipes 13 are arranged in the guide plates 8 in a U-shaped overlapping manner, a first air hole 16 is formed in the lower portion of the inner portion of the exhaust pipe 15, second air holes 17 are symmetrically formed in the left side and the right side of the upper portion of the inner portion of the exhaust pipe 15, the first air holes 16 are connected and communicated with the two corresponding second air holes 17, the inner portion of the wind power box 1 is communicated with the outside through the exhaust pipe 15, an emptying valve 18 is inserted into;

specifically, the water tank 3 is filled with water through the water injection valve 19, the axial flow fan 4 is connected to an external power supply and started, the axial flow fan 4 comprises an impeller, a guide vane and a diffuser pipe, when the impeller of the axial flow fan 4 rotates, gas axially enters the impeller from the outer side and is pushed by blades on the impeller to enable the energy of the gas to be increased, then the gas flows into the guide vane, the guide vane changes deflection airflow into axial flow, meanwhile, the gas is led into the diffuser pipe to further convert the kinetic energy of the gas into pressure energy and finally led into the cooling box 2, the external air is subjected to suction type pressurization through the axial flow fan 4 to form wind, the two axial flow fans 4 act simultaneously, the air intake is greatly increased, the ventilation effect of equipment is enhanced, and sufficient wind power support is provided for the subsequent cooling process;

furthermore, the air sucked by the axial flow fan 4 collides with the guide plate 8 and is blown upwards into the air inlet 5 under the guiding action of the guide plate 8, the water pump 9 pumps the water in the water tank 3 into the water delivery pipe 11 through the water pumping pipe 10, the water in the water delivery pipe 11 flows into the cooling pipes 13 at two sides through the three-way pipe 12, and as the cooling pipes 13 are arranged in a U-shaped overlapping manner, the cooling stroke is lengthened, the surface temperature of the guide plate 8 can be maintained at a lower level, the normal temperature wind is cooled through the contact with the surface of the guide plate 8 to form low temperature wind, the low temperature wind enters the wind power box 1 through the air inlet 5 to absorb heat, and a better cooling effect is realized, the dust filtered by the dust cover 6 slides down into the dust discharging hopper 7 along the guide plate 8 and is discharged through the dust discharging hopper 7, so that the cleaning difficulty in the cooling box 2 is reduced, and the cleanness of the inside of the cooling box 2 and the wind power box 1 is ensured;

furthermore, low-temperature wind in the wind power box 1 absorbs heat and then becomes high-temperature wind, the high-temperature wind floats to the exhaust pipe 15 and sequentially passes through the first air hole 16 and the second air hole 17 to be discharged, circulation ventilation in the wind power box 1 is guaranteed, meanwhile, the rain shield 14 can prevent rainwater from falling into the wind power box 1, and the risk of equipment damage is greatly reduced.

Technical terms or scientific terms used in the present embodiment should be given ordinary meanings as understood by those having ordinary skill in the art to which the present invention belongs.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a cooling ventilation equipment for aerogenerator, includes wind-powered electricity generation case (1), cooler bin (2) and water tank (3), cooler bin (2) are fixed in wind-powered electricity generation case (1) lower surface, just water tank (3) are fixed in cooler bin (2) lower surface, its characterized in that:

axial flow fans (4) are fixedly mounted on the left side and the right side of the cooling box (2), two air inlets (5) which are communicated up and down are formed in the upper surface of the cooling box (2) and the lower surface of the wind power box (1), a dust cover (6) is fixed below the inner wall of each air inlet (5), and dust discharge hoppers (7) are inserted into the left side and the right side of the inner bottom surface of the cooling box (2);

two guide plates (8) are symmetrically welded in the middle of the bottom surface in the cooling box (2), the upper ends of the guide plates (8) are connected with the inner wall above the cooling box (2), a water pump (9) is arranged between the two guide plates (8), a water pumping pipe (10) is inserted at the left end of the water pump (9), the water pumping pipe (10) penetrates into the water tank (3) and extends to the bottom of the water tank, a water pipe (11) is inserted at the upper end of the water pump (9), the upper end of the water pipe (11) penetrates into the inner wall above the cooling box (2), a three-way pipe (12) is fixedly sleeved at the upper end of the water pipe (11), cooling pipes (13) are inserted into the left side and the right side of the three-way pipe (12), the two cooling pipes (13) are respectively embedded into the guide plates (8) at the two sides, and the tail ends of the cooling pipes (13) penetrate into the water tank (3);

the wind power box is characterized in that a plurality of exhaust pipes (15) are uniformly inserted into the upper surface of the wind power box (1), and rain baffles (14) are fixed on the upper surfaces of the exhaust pipes (15).

2. The cooling ventilation apparatus for a wind power generator according to claim 1, wherein: the surface of the guide plate (8) is curved, and the surface of the guide plate (8) is polished without dead angles.

3. The cooling ventilation apparatus for a wind power generator according to claim 2, wherein: the cooling box (2) is divided into a left part and a right part by two guide plates (8), an independent cavity is formed between the guide plates (8), and the water pump (9), the water pumping pipe (10) and the water delivery pipe (11) are all located in the independent cavity.

4. The cooling ventilation apparatus for a wind power generator according to claim 1, wherein: the cooling pipes (13) are arranged in the guide plate (8) in a U-shaped overlapping mode.

5. The cooling ventilation apparatus for a wind power generator according to claim 1, wherein: the wind power generation device is characterized in that a first air hole (16) is formed in the lower portion of the inner portion of the exhaust pipe (15), second air holes (17) are symmetrically formed in the left side and the right side of the upper portion of the inner portion of the exhaust pipe (15), the first air holes (16) are connected with and communicated with the corresponding two second air holes (17), and the interior of the wind power generation box (1) is communicated with the outside through the exhaust pipe (15).

6. The cooling ventilation apparatus for a wind power generator according to claim 1, wherein: an emptying valve (18) is inserted into the lower surface of the water tank (3), and a water injection valve (19) is inserted into the upper part of the front surface of the water tank (3).