CN116201703A

CN116201703A - Inside overheat protection device of wind power generation

Info

Publication number: CN116201703A
Application number: CN202310424271.9A
Authority: CN
Inventors: 崔益华
Original assignee: Overseas Vision Beijing Technology Co ltd
Current assignee: Overseas Vision Beijing Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-06-02

Abstract

The invention relates to the technical field of wind power generation protection devices, and discloses a wind power generation internal overheat protection device, which comprises a cabin, wherein a hub is arranged on the cabin, one end of a transmission shaft is fixedly sleeved on the inner wall of the hub, the other end of the transmission shaft movably penetrates into the cabin, a heat dissipation mechanism is arranged in the cabin and comprises a spur gear I, a rotating rod I, a spur gear II, a heat dissipation fan, a hood, a heat dissipation hole I and a heat dissipation hole II, the spur gear I is fixedly sleeved on the outer wall of the penetrating end of the transmission shaft, and two ends of the rotating rod I are respectively connected to the front surface of the inner wall and the back surface of the inner wall of the cabin through bearings in a rotating mode. The first spur gear is driven by rotation of the transmission shaft, so that the second spur gear is meshed to drive the first rotating rod to rotate, and the cooling fan is driven to rotate, so that temperature heat in the engine room is discharged from the first cooling Kong Erxiang cooling hole at a high speed, the temperature rising speed in the engine room is reduced, and the service life of the generator set is prolonged.

Description

Inside overheat protection device of wind power generation

Technical Field

The invention relates to the technical field of wind power generation protection devices, in particular to an internal overheat protection device for wind power generation.

Background

Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind is pollution-free energy, wind power generation is very environment-friendly, and electric energy which can be generated is very huge, so that more and more countries pay more attention to wind power generation, existing wind power generation equipment is generally installed outdoors, equipment boxes can be overheated in long-time use, and a common cooling protection mode is low in efficiency and high in energy consumption.

According to chinese patent publication No. CN114060241a, this patent provides an inside overheat protection device of wind power generation, including the power generation device main part, the inside fixed mounting of power generation device main part has fixed stop, fixed stop's top fixed mounting has the generating set, generating set's top rotates and is connected with the generating set fan blade, generating set fan blade's outside fixedly connected with spacing post, the draw-in groove has been seted up on the spacing post, generating set main part's interior top is provided with arresting gear, arresting gear contains fixed frame, fixed frame's inside is provided with the brake lever, and the push rod drives the stripper plate extrusion elastic bag, and the elastic bag can be with inside gaseous through the air duct exhaust power generation device when receiving the stripper plate extrusion, and the elastic bag is not received the hot air that distributes around the generating set when the extrusion begins to expand in sucking the elastic bag through the ventilation pipe to accelerating generating set all around the air circulation, further accelerated generating set's heat dissipation, solenoid circular telegram produces the magnetism and attracts the iron sheet, thereby makes the iron sheet drive the brake lever and moves together towards the direction, the brake lever can get into the draw-in groove on the direction of the fan blade when moving towards the direction of the generating set fan blade, thereby the high temperature stop of generating set fan blade, thereby has reduced the emergency state of the generating set.

The wind generating set can generate a large amount of heat when generating electricity, and the device components can be damaged when the wind generating set continuously works when overheated, so that the service life of the generating set is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides an internal overheat protection device for wind power generation.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the wind power generation internal overheat protection device comprises a cabin, wherein a hub is arranged on the cabin, one end of a transmission shaft is fixedly sleeved on the inner wall of the hub, the other end of the transmission shaft movably penetrates through the cabin, a heat dissipation mechanism is arranged in the cabin and comprises a spur gear I, a rotating rod I, a spur gear II, a heat dissipation fan, a hood, a heat dissipation hole I and a heat dissipation hole II;

the fixed cover of spur gear is established at the penetrating end outer wall of transmission shaft, the both ends of bull stick one are respectively through the bearing rotation connection at the inner wall openly of cabin, the inner wall back, the fixed cover of spur gear is established at the outer wall of bull stick one to with the meshing of spur gear one, the rear end of bull stick one continues to run through to the outer wall back of cabin, and continue to extend backward, the fixed cover of radiator fan is established at the extension end outer wall of bull stick one, aircraft bonnet fixed mounting is at the outer wall back of cabin, and covers radiator fan, the quantity of louvre one has five to set up the back at the aircraft bonnet in proper order, the quantity of louvre two has two to set up in proper order at the back of cabin, and set up through aircraft bonnet and louvre one intercommunication.

Preferably, the hanging plate is fixedly installed at the top of the inner wall of the engine room, a rotating hole is formed in one side, far away from the top of the inner wall of the engine room, of the hanging plate, a cooling mechanism is arranged on the hanging plate and comprises a second rotating rod, a first bevel gear, a second bevel gear, a third spur gear, a rotating shaft, a fourth spur gear, a toothed belt and an induction protection device. The hanging plate is used for hanging the second rotating rod and maintaining the rotation stability of the second rotating rod.

Preferably, the middle part of bull stick two passes through the bearing and rotates the inner wall of connecting at the change hole, the rear end of bull stick two passes through the bearing and rotates the inner wall left side of connecting at the cabin, the front end outer wall at bull stick two is established to helical gear one fixed cover, helical gear two fixed cover is established at the outer wall of bull stick one to with helical gear one meshing, the rear end outer wall at bull stick two is established to the three fixed cover of spur gear, the one end of pivot is rotated through the bearing and is connected in the inner wall left side of cabin, the other end outer wall at the pivot is established to the four fixed covers of spur gear, the inner wall both sides of toothed belt respectively with spur gear three, spur gear four meshing, be connected through the toothed belt transmission between spur gear three and the spur gear four, response protection device fixed mounting is at the outer wall top of toothed belt. The toothed belt is meshed and driven to move in a surrounding way, so that the induction protection device is driven to move together to monitor the temperature.

Preferably, the induction protection device comprises a temperature sensor and a controller, wherein a central processing unit is arranged in the controller, an induction module is arranged in the temperature sensor, a signal end of the central processing unit is connected with a wireless control module in a signal way, and a signal end of the induction module is connected with a signal end of the wireless control module in a unidirectional signal way. The sensing module transmits a signal to a wireless control module in the central processing unit when the local temperature exceeds an upper threshold of the sensing module in the temperature sensor.

Preferably, the refrigerating device is arranged in the engine room, and comprises a case, a refrigerating sheet, an air outlet and a heat dissipation opening, wherein the case is fixedly arranged on the back of the inner wall of the engine room, the refrigerating sheet is fixedly arranged inside the case, the air outlet is formed in the front of the case, and the heat dissipation opening is formed in the back of the case and is communicated with the second heat dissipation hole. Cool air generated by the refrigerating sheets is discharged into the cabin from the air outlet to cool, so that overheating in the cabin is avoided, and heat generated by the replacement of the refrigerating sheets is discharged from the heat radiating opening to the second heat radiating hole.

Preferably, a switch module is arranged in the refrigerating sheet, and a signal end of the wireless control module is connected with a signal end of the switch module in a unidirectional signal manner. The switch module is controlled by the wireless control module so as to open or close the refrigerating sheet in the refrigerating device.

Preferably, a shade is fixedly arranged on the back of the engine room, a tower is arranged at the bottom of the engine room in a communicating manner, a wind power generation device is fixedly arranged in the engine room, and the penetrating end of the transmission shaft is arranged on the wind power generation device. The wind power generation device actually comprises a gear box, a generator, a driving shaft, a control cabinet, a chassis and the like, and belongs to the basic components of wind power generation in the prior art.

Preferably, the top fixed mounting of cabin has the rain-receiving groove, the bottom both sides of rain-receiving groove all communicate the one end that is provided with the drain pipe, the quantity of drain pipe has two, and all is continuous buckling structure, two the other end of drain pipe is fixed mounting respectively in the outer wall left side of cabin, outer wall right side to downwardly extending to the outer wall bottom both sides of cabin, the outer wall both sides of pylon respectively. By arranging rainy days, rainwater continuously passes through two sides of the outer wall of the cabin along the drain pipe and is discharged to the ground along the tower.

(III) beneficial effects

Compared with the prior art, the invention provides an internal overheat protection device for wind power generation, which has the following beneficial effects:

1. according to the wind power generation internal overheat protection device, the first spur gear is driven through rotation of the transmission shaft, so that the second spur gear is meshed to drive the first rotating rod to rotate, and the cooling fan is driven to rotate, so that temperature heat in the engine room is discharged from the first cooling hole of the cooling Kong Erxiang at a high speed, the temperature rising speed in the engine room is reduced, and the service life of the generator set is prolonged.

2. This inside overheat protection device of wind power generation drives helical gear one through bull stick one rotatory in-process helical gear two and rotates, makes bull stick two drive three meshing transmission spur gears of spur gear four rotations simultaneously, makes the toothed belt encircle and removes and drive the protection device and remove together, carries out portable control to the temperature of each electromechanical place region in the cabin, and when local temperature exceeds the upper limit of the response module threshold value in the temperature sensor, refrigerating plant starts and cools down in to the cabin through the refrigeration piece, avoids overheated damage device components and parts.

3. This inside overheat protection device of wind power generation gets into through the rainy day rainwater and meets the rain groove and store up to along drain pipe duration through cabin outer wall both sides, the continuous kink structure of drain pipe increases rivers at cabin outer wall surface dwell time, makes low Wen Yu hydroenergy to the outer wall of cabin continuously absorb heat, reduces the inside heat of cabin and store up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an internal cross-sectional view of the nacelle and a schematic structural view of the heat dissipation mechanism and the cooling mechanism of the present invention;

FIG. 3 is a schematic diagram of a heat dissipation mechanism and a cooling mechanism according to the present invention;

FIG. 4 is an inner cross-sectional view of the nacelle of the present invention;

FIG. 5 is a rear view of the nacelle and a cross-sectional view of the shroud of the present invention;

fig. 6 is a rear view of the nacelle and a cross-sectional view of the bonnet of the invention.

In the figure: 1. a nacelle; 2. a hub; 3. a transmission shaft; 4. a heat dissipation mechanism; 401. a first spur gear; 402. a first rotating rod; 403. spur gear II; 404. a heat radiation fan; 405. a hood; 406. a first heat dissipation hole; 407. a second heat dissipation hole; 5. a hanger plate; 6. a cooling mechanism; 601. a second rotating rod; 602. a first helical gear; 603. a helical gear II; 604. a spur gear III; 605. a rotating shaft; 606. a spur gear IV; 607. a toothed belt; 608. an induction protection device; 7. a refrigerating device; 8. a mask; 9. a tower; 10. a rain receiving groove; 11. a drain pipe; 12. a wind power generation device.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Example 1

As shown in fig. 1-6, the invention provides an internal overheat protection device of a wind power generator, which comprises a cabin 1, a hub 2 is arranged on the cabin 1, one end of a transmission shaft 3 is fixedly sleeved on the inner wall of the hub 2, the other end of the transmission shaft 3 movably penetrates into the cabin 1, a heat dissipation mechanism 4 is arranged in the cabin 1, the heat dissipation mechanism 4 comprises a spur gear 401, a first rotating rod 402, a second spur gear 403, a heat dissipation fan 404, a hood 405, a first heat dissipation hole 406 and a second heat dissipation hole 407, the spur gear 401 is fixedly sleeved on the outer wall of the penetrating end of the transmission shaft 3, two ends of the first rotating rod 402 are respectively connected to the front surface and the back surface of the inner wall of the cabin 1 in a rotating way through bearings, the spur gear 403 is fixedly sleeved on the outer wall of the first rotating rod 402 and meshed with the spur gear 401, the rear end of the first rotating rod 402 continuously penetrates to the back surface of the outer wall of the cabin 1 and continuously extends backwards, the heat dissipation fan 404 is fixedly sleeved on the outer wall of the extending end of the first rotating rod 402, the hood 405 is fixedly installed on the back surface of the outer wall of the cabin 1, shielding fans 404, the first heat dissipation holes 406, and the number of the heat dissipation holes 406 are five, and the heat dissipation holes 407 are sequentially opened on the back surface of the hood 405, the back surface of the heat dissipation hole 407, and the heat dissipation hole is sequentially provided with the outer wall, and the back surface, and the heat dissipation hole is sequentially provided through the outer cover 1, and the heat dissipation hole, and the heat dissipation device.

In this embodiment, the first spur gear 401 is driven by the rotation of the transmission shaft 3, so that the second spur gear 403 is meshed to drive the first rotating rod 402 to rotate, and the cooling fan 404 is driven to rotate, so that the temperature heat in the engine room 1 is discharged from the second cooling hole 407 to the first cooling hole 406 at a high speed, the temperature rising speed in the engine room is reduced, and the service life of the generator set is prolonged.

Example two

As shown in fig. 1, 2, 3, 4 and 6, on the basis of the first embodiment, the present invention provides a technical solution: preferably, a hanging plate 5 is fixedly arranged at the top of the inner wall of the engine room 1, a rotating hole is formed in one side, far away from the top of the inner wall of the engine room 1, of the hanging plate 5, the hanging plate 5 is used for hanging a second rotating rod 601 and keeping the rotation stability of the second rotating rod 601, a cooling mechanism 6 is arranged on the hanging plate 5, the cooling mechanism 6 comprises the second rotating rod 601, a first bevel gear 602, a second bevel gear 603, a third spur gear 604, a rotating shaft 605, a fourth spur gear 606, a toothed belt 607 and an induction protection device 608, the middle part of the second rotating rod 601 is rotationally connected to the inner wall of the rotating hole through a bearing, the rear end of the second rotating rod 601 is rotationally connected to the left side of the inner wall of the engine room 1 through the bearing, the first bevel gear 602 is fixedly sleeved on the outer wall of the front end of the second rotating rod 601, the second bevel gear 603 is fixedly sleeved on the outer wall of the first rotating rod 402 and meshed with the first bevel gear 602, and the third spur gear 604 is fixedly sleeved on the outer wall of the second rotating rod 601, one end of the rotary shaft 605 is rotationally connected to the left side of the inner wall of the engine room 1 through a bearing, a spur gear IV 606 is fixedly sleeved on the outer wall of the other end of the rotary shaft 605, two sides of the inner wall of a toothed belt 607 are respectively meshed with a spur gear III 604 and a spur gear IV 606, the spur gear III 604 is in transmission connection with the spur gear IV 606 through the toothed belt 607, an induction protection device 608 is fixedly arranged at the top of the outer wall of the toothed belt 607, the toothed belt 607 is in transmission round movement in a transmission manner, the induction protection device 608 is driven to move together to monitor the temperature, the induction protection device 608 comprises a temperature sensor and a controller, a central processing unit is arranged in the controller, an induction module is arranged in the temperature sensor, a signal end of the central processing unit is in signal connection with a wireless control module, a signal end of the induction module is in unidirectional signal connection with a signal end of the wireless control module, and when the local temperature exceeds the upper limit of a threshold value of the induction module in the temperature sensor, the induction module can give the wireless control module in the central processing unit with signal transmission, be provided with refrigerating plant 7 in the cabin 1, and refrigerating plant 7 includes quick-witted case, the refrigeration piece, the air outlet, the thermovent, quick-witted case fixed mounting is at the inner wall back of cabin 1, refrigeration piece fixed mounting is in quick-witted incasement portion, the front at the quick-witted case is seted up to the air outlet, the thermovent is seted up at the back of quick-witted case, and with thermovent two 407 intercommunication settings, the air conditioning that the refrigeration piece produced is discharged in cabin 1 from the air outlet and is cooled down, avoid the cabin overheated, the heat that the refrigeration piece replacement produced is discharged to thermovent two 407 from the thermovent, be provided with switch module in the refrigeration piece, wireless control module's signal terminal and switch module's the signal terminal unidirectional signal connection, wireless control module control switch module, thereby open or close the refrigeration piece in refrigerating plant 7.

In this embodiment, the helical gear two 603 drives the helical gear one 602 to rotate in the rotating process of the rotary rod one 402, meanwhile, the rotary rod two 601 drives the spur gear three 604 to engage with the transmission spur gear four 606 to rotate, the toothed belt 607 moves around to drive the induction protection device 608 to move together, the temperature of the area where each machine is located in the cabin 1 is monitored in a movable manner, and when the local temperature exceeds the upper limit of the threshold value of the induction module in the temperature sensor, the refrigerating device 7 is started and cools the cabin through the refrigerating sheet, so that the damage to the device components caused by overheating is avoided.

Example III

As shown in fig. 1, 5 and 6, on the basis of the first embodiment, the present invention provides a technical solution: preferably, the back fixed mounting of cabin 1 has shade 8, the bottom intercommunication of cabin 1 is provided with pylon 9, the fixed mounting has wind power generation device 12 in the cabin 1, the penetrating end setting of transmission shaft 3 is on wind power generation device 12, wind power generation device 12 is actual including the gear box, the generator, the drive shaft, the switch board, chassis etc. all belong to prior art wind power generation's basic assembly, the top fixed mounting of cabin 1 has a rain-receiving groove 10, the bottom both sides of rain-receiving groove 10 all communicate the one end that is provided with drain pipe 11, the quantity of drain pipe 11 has two, and all be continuous kink structure, the other end of two drain pipes 11 respectively fixed mounting is on the outer wall left side of cabin 1, the outer wall right side, and extend to the outer wall both sides of cabin 1 respectively downwards, the outer wall both sides of pylon 9, the rainy day rainwater passes through cabin 1 outer wall both sides along drain pipe 11, and is discharged to ground along pylon 9.

In this embodiment, rainwater enters the rain receiving groove 10 for stocking in a rainy day and continuously passes through two sides of the outer wall of the cabin 1 along the water drain pipe 11, the continuous bending structure of the water drain pipe 11 increases the residence time of water flow on the surface of the outer wall of the cabin 1, so that the water with low Wen Yu energy can continuously absorb heat to the outer wall of the cabin 1, and the heat stocking inside the cabin 1 is reduced.

The working principle of the internal overheat protection device for wind power generation is specifically described below.

As shown in fig. 1-6, when in use, the wind power generation device 12 actually comprises a gear box, a generator, a driving shaft, a control cabinet, a chassis and the like, which all belong to basic components of wind power generation in the prior art, the scheme is not drawn in detail, and the power generation principle is not described in detail, when wind blows the fan blades to drive the hub 2 to rotate on the nacelle 1, and drive the transmission shaft 3 to rotate so as to drive the gear box in the wind power generation device 12, the gear box accelerates the generator to achieve the effect of wind power generation, meanwhile, during the rotation process of the transmission shaft 3, the spur gear 401 is simultaneously driven to rotate, so as to engage the spur gear 403 to rotate, drive the spur gear 403 to rotate the first rotating rod 402 and drive the cooling fan 404 to rotate continuously, because the size of the spur gear 403 is smaller than that of the spur gear 401, the speed of the cooling fan 404 is faster than that of the transmission shaft 3, the cooling fan 404 sucks the heat generated by the engine and the engine in the cabin 1, and discharges the heat to the outside of the first cooling hole 406 along the second cooling hole 407, the hood 405 is used for protecting the cooling fan 404, avoiding pollution and damage caused by outdoor operation, the shade 8 is used for shielding the hood 405, enabling rain and snow in rainy and snowy weather to be blocked on the outer wall of the shade 8, avoiding penetrating into the hood 405, the tower 9 is used as a main structure for supporting the cabin 1 and belongs to one of basic components of the wind driven generator, rain enters the rain receiving groove 10 to be accumulated, continuously passes through two sides of the outer wall of the cabin 1 along the water discharging pipe 11 and is discharged to the ground along the tower 9, the continuous bending structure of the water discharging pipe 11 increases the retention time of water flow on the surface of the outer wall of the cabin 1, so that the water with low Wen Yu can continuously absorb heat to the outer wall of the cabin 1, the heat accumulation in the cabin 1 is reduced, in the rotating process of the rotating rod 402, the helical gear II 603 drives the helical gear I602 to rotate, and simultaneously drives the rotary rod II 601 to rotate, the lifting plate 5 is used for hanging the rotary rod II 601, and keeps the rotation stability of the rotary rod II 601, the rotary rod II 601 drives the spur gear III 604 to rotate, and the spur gear IV 606 is meshed through the toothed belt 607 to rotate, the toothed belt 607 is driven to move in a surrounding manner, the induction protection device 608 is driven to move together in the moving process, the temperature of the area where each motor is located in the cabin 1 is continuously monitored in a moving manner, when the local temperature exceeds the upper limit of the threshold value of the induction module in the temperature sensor, the induction module transmits signals to the wireless control module in the central processing unit, and the wireless control module controls the switch module, so that the cooling fin in the refrigerating device 7 is opened, cold air generated by the cooling fin is discharged into the cabin 1 from the air outlet to cool, overheating in the cabin is avoided, heat generated by the cooling fin replacement is discharged from the cooling hole II 407, and when the temperature in the cabin is stable within the limited threshold range of the temperature sensor, the signal is transmitted to the wireless control module through the induction module, and the switch module is controlled to close the refrigerating device 7.

Claims

1. Wind power generation internal overheat protection device, including cabin (1), its characterized in that: the novel cooling device is characterized in that a hub (2) is arranged on the engine room (1), one end of a transmission shaft (3) is fixedly sleeved on the inner wall of the hub (2), the other end of the transmission shaft (3) movably penetrates through the engine room (1), a cooling mechanism (4) is arranged in the engine room (1), and the cooling mechanism (4) comprises a first spur gear (401), a first rotating rod (402), a second spur gear (403), a cooling fan (404), a hood (405), a first cooling hole (406) and a second cooling hole (407);

the first spur gear (401) is fixedly sleeved on the outer wall of the penetrating end of the transmission shaft (3), two ends of the first rotating rod (402) are respectively connected to the front side and the back side of the inner wall of the engine room (1) in a rotating way through bearings, the second spur gear (403) is fixedly sleeved on the outer wall of the first rotating rod (402) and meshed with the first spur gear (401), the rear end of the first rotating rod (402) continuously penetrates to the back side of the outer wall of the engine room (1) and continuously extends backwards, the cooling fan (404) is fixedly sleeved on the outer wall of the extending end of the first rotating rod (402), the hood (405) is fixedly installed on the back of the outer wall of the engine room (1) and covers the cooling fan (404), the number of the first cooling holes (406) is five and is sequentially arranged on the back of the hood (405), the number of the second cooling holes (407) is two and is sequentially arranged on the back of the engine room (1) and is communicated with the first cooling holes (406) through the hood (405).

2. The wind power generation internal overheat protection device of claim 1, wherein: the cooling device is characterized in that a hanger plate (5) is fixedly arranged at the top of the inner wall of the engine room (1), a rotating hole is formed in one side, far away from the top of the inner wall of the engine room (1), of the hanger plate (5), a cooling mechanism (6) is arranged on the hanger plate (5), and the cooling mechanism (6) comprises a second rotating rod (601), a first bevel gear (602), a second bevel gear (603), a third spur gear (604), a rotating shaft (605), a fourth spur gear (606), a toothed belt (607) and an induction protection device (608).

3. The wind power generation internal overheat protection device of claim 2, wherein: the middle part of bull stick two (601) is rotated through the bearing and is connected the inner wall at the change hole, the rear end of bull stick two (601) is rotated through the bearing and is connected the inner wall left side in cabin (1), the front end outer wall at bull stick two (601) is established to the fixed cover of helical gear one (603), the outer wall at bull stick one (402) is established to the fixed cover of helical gear two (603) to with helical gear one (602) meshing, the rear end outer wall at bull stick two (601) is established to the fixed cover of spur gear three (604), the one end of pivot (605) is rotated the inner wall left side of connecting at cabin (1) through the bearing, the other end outer wall at pivot (605) is established to the fixed cover of spur gear four (606), the inner wall both sides of toothed belt (607) respectively with spur gear three (604), spur gear four (606) meshing, be connected through toothed belt (607) transmission between spur gear three (604) and spur gear four (606), induction protection device (608) fixed mounting is at the top of toothed belt (607).

4. A wind power generation internal overheat protection device according to claim 3, wherein: the induction protection device (608) comprises a temperature sensor and a controller, wherein a central processing unit is arranged in the controller, an induction module is arranged in the temperature sensor, a signal end of the central processing unit is connected with a wireless control module in a signal way, and a signal end of the induction module is connected with a signal end of the wireless control module in a one-way signal way.

5. The wind power generation internal overheat protection device of claim 4, wherein: the cooling device is characterized in that a refrigerating device (7) is arranged in the engine room (1), the refrigerating device (7) comprises a machine case, a refrigerating sheet and an air outlet, the machine case is fixedly arranged on the back surface of the inner wall of the engine room (1), the refrigerating sheet is fixedly arranged inside the machine case, the air outlet is formed in the front surface of the machine case, and the air outlet is formed in the back surface of the machine case and is communicated with the second cooling hole (407).

6. The wind power generation internal overheat protection device of claim 5, wherein: the refrigerating sheet is internally provided with a switch module, and the signal end of the wireless control module is connected with the signal end of the switch module in a unidirectional signal manner.

7. The wind power generation internal overheat protection device of claim 1, wherein: the wind power generation device is characterized in that a shade (8) is fixedly arranged on the back of the engine room (1), a tower (9) is arranged at the bottom of the engine room (1) in a communicating mode, a wind power generation device (12) is fixedly arranged in the engine room (1), and the penetrating end of the transmission shaft (3) is arranged on the wind power generation device (12).

8. The wind power generation internal overheat protection device of claim 7, wherein: the top fixed mounting of cabin (1) has rain-receiving groove (10), the bottom both sides of rain-receiving groove (10) all communicate the one end that is provided with drain pipe (11), the quantity of drain pipe (11) has two, and all is continuous bending structure, two the other end of drain pipe (11) fixed mounting respectively in the outer wall left side of cabin (1), outer wall right side to downwardly extending to the outer wall bottom both sides of cabin (1), the outer wall both sides of pylon (9) respectively.