CN212337553U

CN212337553U - Heat dissipation mechanism applied to wind driven generator

Info

Publication number: CN212337553U
Application number: CN202020555985.5U
Authority: CN
Inventors: 贾天辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-01-12
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a be applied to aerogenerator's heat dissipation mechanism relates to aerogenerator technical field, this be applied to aerogenerator's heat dissipation mechanism, including cabin and blade, the blade is located the back in cabin, the air inlet mesh has been seted up to the bottom in cabin, the first dust screen of position department fixedly connected with of the corresponding air inlet mesh in cabin bottom, the bottom fixed mounting in cabin has the installation cover, the internally mounted of installation cover has the dehumidifier, the side of dehumidifier is equipped with the drain pipe, the air intake position department fixedly connected with air-supply line of dehumidifier. The utility model discloses a set up air inlet mesh, dehumidifier, first radiator fan, bolt and first radiating fin, solved the cabin on the present common aerogenerator generally for closed mechanism, but there are generator and gear train etc. in the cabin inside, the generator can produce heat at the during operation, and generally dispel the heat naturally through the cabin wall at present, the relatively poor problem of radiating effect.

Description

Heat dissipation mechanism applied to wind driven generator

Technical Field

The utility model relates to a aerogenerator technical field specifically is a be applied to aerogenerator's heat dissipation mechanism.

Background

The wind power generator is a device for converting wind energy into electric energy, mainly comprising blades, a generator, mechanical parts and electrical parts, and is also called a windmill, in a broad sense, the wind power generator is a heat energy utilization engine which takes the sun as a heat source and takes the atmosphere as a working medium, the wind power generation utilizes natural energy, which is much better than diesel power generation, but if the wind power generator is used in an emergency, the wind power generation is not regarded as a standby power supply, but can be used for a long time.

At present, a cabin on a common wind driven generator is generally a closed mechanism, but a generator, a gear set and the like are arranged inside the cabin, the generator can generate heat during working, and at present, the heat is naturally dissipated through the cabin wall generally, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be applied to aerogenerator's heat dissipation mechanism possesses the good advantage of radiating effect to solve the cabin on the present common aerogenerator generally for closed mechanism, but there are generator and gear train etc. in the cabin inside, the generator can produce heat at the during operation, and generally dispel the heat naturally through the cabin wall at present, the relatively poor problem of radiating effect.

For realizing the good purpose of radiating effect, the utility model provides a following technical scheme: the utility model provides a be applied to aerogenerator's heat dissipation mechanism, includes cabin and blade, the blade is located the back in cabin, the air inlet mesh has been seted up to the bottom in cabin, the first dust screen of position department fixedly connected with of the corresponding air inlet mesh in cabin bottom, the bottom fixed mounting in cabin has the installation cover, the internally mounted of installation cover has the dehumidifier, the side of dehumidifier is equipped with the drain pipe, the air intake position department fixedly connected with air-supply line of dehumidifier, the air inlet end activity of air-supply line runs through the installation cover and extends to the below of installation cover.

Two air outlets are respectively arranged at the top of the engine room, a first cooling fan is arranged inside the air outlets, two exhaust pipes are arranged at positions, corresponding to the two air outlets, of the top of the engine room, and a second cooling fan is arranged inside the exhaust end of each exhaust pipe.

As an optimal technical scheme of the utility model, the second dust screen is all installed to the position department that the cabin inner wall top corresponds the air outlet.

As a preferred technical scheme of the utility model, two the inside and two of air outlet the equal fixedly connected with fixed block in inside of blast pipe exhaust end, the screw has all been seted up on the surface of fixed block, the inside threaded connection of screw has the bolt, first radiator fan and second radiator fan all are through bolt and fixed block fixed connection.

As an optimal technical scheme of the utility model, two the third dust screen, two are all installed to the inside of blast pipe the third dust screen is located two second radiator fan's top respectively.

As a preferred technical scheme of the utility model, the first radiating fin of the equal fixedly connected with in both sides in cabin, and the slope of first radiating fin sets up.

As an optimal technical scheme of the utility model, two the equal fixedly connected with a set of second radiating fin in surface of blast pipe, every group the second radiating fin equidistance distributes.

As an optimized technical scheme of the utility model, two the blast pipe all is the arch.

As an optimized technical scheme of the utility model, the internally mounted of air-supply line has the baffle, and the quantity of baffle is four, four the baffle is crisscross to be set up.

Compared with the prior art, the utility model provides a be applied to aerogenerator's heat dissipation mechanism possesses following beneficial effect:

1. the heat dissipation mechanism applied to the wind driven generator comprises an air inlet mesh, a dehumidifier, a first heat dissipation fan, a bolt and a first heat dissipation fin, wherein when the wind driven generator works, the generator and other components in the cabin can generate larger heat, the air inlet mesh is used for air inlet, relatively cold air outside enters the cabin through the air inlet mesh, the dehumidifier dries the air at the moment, and prevents the short circuit phenomenon caused by the humidity of the air entering the cabin, the dried air enters the cabin from a first dust screen, and meanwhile, the first heat dissipation fan and the second heat dissipation fan work, so that the heat in the cabin is sucked into an exhaust pipe from a second dust screen, passes through a third dust screen and is exhausted from the exhaust pipe, and the circulation is carried out, and due to the principle that hot air rises, the heat can be exhausted from the cabin through the exhaust pipe arranged at the top of the cabin very fast, the heat discharges very fast to adopt first radiator fan and second radiator fan to exchange with the external world by force to the inside heat in cabin, thereby make the inside temperature in cabin can fall fast, reached the good effect of radiating effect, the cabin of having solved on the present common aerogenerator generally is closed mechanism, but there are generator and gear train etc. in the cabin, the generator can produce heat at the during operation, and generally dispel the heat naturally through the cabin wall at present, the relatively poor problem of radiating effect.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of a structure B in fig. 1 according to the present invention.

In the figure: 1. a nacelle; 2. a blade; 3. air inlet mesh holes; 4. a first dust screen; 5. mounting a cover; 6. a dehumidifier; 7. a drain pipe; 8. an air inlet pipe; 9. an air outlet; 10. a first heat dissipation fan; 11. an exhaust pipe; 12. a second heat dissipation fan; 13. a second dust screen; 14. a fixed block; 15. a screw hole; 16. a bolt; 17. a third dust prevention net; 18. a first heat radiation fin; 19. a second heat radiation fin; 20. and a baffle plate.

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 utility model discloses a heat dissipation mechanism applied to a wind driven generator, which comprises a cabin 1 and blades 2, wherein the cabin 1 is internally provided with a generator, a gear set and other mechanisms, the blades 2 are positioned on the back of the cabin 1, the bottom of the cabin 1 is provided with an air inlet mesh 3, the bottom of the cabin 1 corresponding to the position of the air inlet mesh 3 is fixedly connected with a first dust screen 4, the first dust screen 4 can prevent dust from entering the cabin 1, the bottom of the cabin 1 is fixedly provided with an installation cover 5, the installation cover 5 is internally provided with a dehumidifier 6, the type of the dehumidifier 6 is HJ-890J, the side of the dehumidifier 6 is provided with a drain pipe 7, the drain pipe 7 is used for draining water of the dehumidifier 6, the drain pipe 7 is one of important parts of the dehumidifier 6, the air inlet position of the dehumidifier 6 is fixedly connected with an air, the air inlet end of the air inlet pipe 8 movably penetrates through the mounting cover 5 and extends to the lower part of the mounting cover 5.

Two air outlets 9, two have been seted up respectively at the top in cabin 1 first radiator fan 10 is all installed to the inside of air outlet 9, and first radiator fan 10 and the similar quick-witted case radiator fan structure of using on the market at present of second radiator fan 12, two blast pipes 11 are all installed to the position department that two air outlets 9 are corresponded at 1 top in cabin, and blast pipe 11 is used for discharging 1 inside heat in cabin, two second radiator fan 12 is all installed to the inside of 11 exhaust ends in blast pipe.

Specifically, the positions of the top of the inner wall of the cabin 1 corresponding to the air outlet 9 are all provided with second dust screens 13.

In the present embodiment, the second dust-proof net 13 can prevent outside air from entering the interior of the nacelle 1 through the exhaust duct 11.

Specifically, two the inside of air outlet 9 and two the equal fixedly connected with fixed block 14 in the inside of 11 exhaust ends of blast pipe, screw 15 has all been seted up on the surface of fixed block 14, the inside threaded connection of screw 15 has bolt 16, first radiator fan 10 and second radiator fan 12 all pass through bolt 16 and fixed block 14 fixed connection.

In the present embodiment, first radiator fan 10 and second radiator fan 12 are fixedly mounted by tightening bolt 16 inside screw hole 15.

Specifically, a third dust prevention net 17 is installed inside the exhaust pipe 11, and the third dust prevention net 17 is located above the two second cooling fans 12 respectively.

In this embodiment, the second dust screen 13 can ensure that the outside air enters the cabin 1 from the exhaust pipe 11, thereby achieving secondary dust prevention.

Specifically, the two sides of the nacelle 1 are fixedly connected with first radiating fins 18, and the first radiating fins 18 are obliquely arranged.

In this embodiment, the first heat dissipation fins 18 may transfer heat, and a part of the temperature inside the nacelle 1 may be dissipated through the first heat dissipation fins 18.

Specifically, the surface of the two exhaust pipes 11 is fixedly connected with a group of second heat dissipation fins 19, and the second heat dissipation fins 19 are distributed in equal intervals in each group.

In this embodiment, the gas entering the exhaust pipe 11 has a certain temperature, and the pipe wall of the exhaust pipe 11 is heated as the temperature passes through, so that the part of heat is transferred to the second heat dissipation fins 19 for heat dissipation.

Specifically, the two exhaust pipes 11 are both arched.

In the present embodiment, the shape of the exhaust duct 11 is as shown in fig. 1, and the outside air can be prevented from being sucked into the interior of the nacelle 1 to the maximum extent.

Specifically, baffles 20 are arranged inside the air inlet pipe 8, the number of the baffles 20 is four, and the four baffles 20 are arranged in a staggered manner.

In this embodiment, the baffle 20 can increase the path of air under the cabin 1 entering the air inlet duct 8, thereby allowing some time for dehumidification of the dehumidifier 6.

The utility model discloses a theory of operation and use flow: when the wind driven generator is used, when the wind driven generator works, the generator and other components in the cabin 1 can generate large heat, the air inlet mesh 3 is used for air inlet, the external relatively cold air enters the cabin 1 through the air inlet mesh 3, the dehumidifier 6 dries the air at the moment, the phenomenon of short circuit caused by the fact that the air entering the cabin 1 is wet is prevented, the dried air enters the cabin 1 from the first dustproof mesh 4, meanwhile, the first cooling fan 10 and the second cooling fan 12 work, so that the heat in the cabin 1 is sucked into the exhaust pipe 11 from the second dustproof mesh 13 and passes through the third dustproof mesh 17 and is exhausted from the exhaust pipe 11, the circulation is carried out, due to the principle that the hot air rises, the exhaust pipe 11 is arranged at the top of the cabin 1, the heat can be exhausted from the cabin 1 quickly, the heat is exhausted quickly, and the first cooling fan 10 and the second cooling fan 12 are adopted to forcibly exchange the heat in the cabin 1 with the outside, therefore, the temperature in the cabin 1 can be quickly reduced, and the effect of good heat dissipation effect is achieved.

In summary, the heat dissipation mechanism applied to the wind driven generator solves the problem that the engine room 1 of the existing common wind driven generator is generally a closed mechanism, but the generator and the gear set are arranged inside the engine room 1, the generator generates heat during operation, and the existing engine room 1 generally dissipates heat naturally through the wall of the engine room 1, so that the heat dissipation effect is poor by arranging the air inlet mesh 3, the dehumidifier 6, the first heat dissipation fan 10, the bolt 16 and the first heat dissipation fin 18.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A heat dissipation mechanism applied to a wind driven generator comprises a cabin (1) and blades (2), wherein the blades (2) are positioned on the back of the cabin (1), and the heat dissipation mechanism is characterized in that: the air inlet mesh (3) is formed in the bottom of the engine room (1), a first dust screen (4) is fixedly connected to the position, corresponding to the air inlet mesh (3), of the bottom of the engine room (1), an installation cover (5) is fixedly installed at the bottom of the engine room (1), a dehumidifier (6) is installed inside the installation cover (5), a drain pipe (7) is arranged on the side face of the dehumidifier (6), an air inlet pipe (8) is fixedly connected to the position of an air inlet of the dehumidifier (6), and an air inlet end of the air inlet pipe (8) movably penetrates through the installation cover (5) and extends to the lower side of the installation cover (5);

two air outlets (9) have been seted up respectively at the top in cabin (1), two first radiator fan (10) are all installed to the inside of air outlet (9), two blast pipes (11), two are all installed to the position department that cabin (1) top corresponds two air outlets (9) the inside of blast pipe (11) exhaust end all installs second radiator fan (12).

2. The heat dissipation mechanism applied to the wind driven generator according to claim 1, wherein: and a second dustproof net (13) is installed at the position, corresponding to the air outlet (9), of the top of the inner wall of the engine room (1).

3. The heat dissipation mechanism applied to the wind driven generator according to claim 1, wherein: two the inside of air outlet (9) and two the equal fixedly connected with fixed block (14) in inside of blast pipe (11) exhaust end, screw (15) have all been seted up on the surface of fixed block (14), the inside threaded connection of screw (15) has bolt (16), first radiator fan (10) and second radiator fan (12) are all through bolt (16) and fixed block (14) fixed connection.

4. The heat dissipation mechanism applied to the wind driven generator according to claim 1, wherein: two third dust prevention net (17), two are all installed to the inside of blast pipe (11) third dust prevention net (17) are located the top of two second radiator fan (12) respectively.

5. The heat dissipation mechanism applied to the wind driven generator according to claim 1, wherein: the engine room is characterized in that first radiating fins (18) are fixedly connected to two sides of the engine room (1), and the first radiating fins (18) are obliquely arranged.

6. The heat dissipation mechanism applied to the wind driven generator according to claim 1, wherein: the surface of the two exhaust pipes (11) is fixedly connected with a group of second radiating fins (19), and each group of the second radiating fins (19) are distributed at equal intervals.

7. The heat dissipation mechanism applied to the wind driven generator according to claim 1, wherein: the two exhaust pipes (11) are both arched.

8. The heat dissipation mechanism applied to the wind driven generator according to claim 1, wherein: the utility model discloses a wind-driven generator, including air-supply line (8), the internally mounted of air-supply line (8) has baffle (20), and the quantity of baffle (20) is four, four baffle (20) crisscross the setting.