Wind driven generator with heat dissipation function

By designing a wind turbine with heat dissipation function, using the upward movement mechanism of the inner duct of the air duct and the movement of the annular movable plate, the problem of rainwater entering the underground wind turbine during operation on rainy days is solved, and the power generation efficiency and equipment stability are improved.

CN120140156AActive Publication Date: 2025-06-13CHINA THREE GORGES UNIV
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Patent Information

Application Number
CN202510417891.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-06-13
Estimated Expiration
2045-04-03

AI Technical Summary

Technical Problem

When an underground wind turbine is running on rainy days, rainwater enters the interior through the wind collecting duct, causing damage to the equipment soaking and affecting the stability and life of the power generation system.

Method used

A wind turbine with heat dissipation function is designed. By moving the inner air induction pipe upward, the air inlet hole and the storage hole of the outer air inlet pipe are staggered. The deformed air inlet pipe and the outer air inlet pipe together block the air inlet hole to prevent rainwater from entering; at the same time, the annular movable plate is driven to repeatedly move up and down in the water storage cavity, pressing the rainwater into the heat dissipation pipe, and taking away the heat generated by the generator.

Benefits of technology

In rainy weather, rainwater is effectively prevented from entering the generator, protecting the equipment, improving the power generation efficiency, and solving the problem that the generator cannot dissipate heat in rainy days.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of wind power generation, in particular to a wind driven generator with a heat dissipation function, which comprises a shell I, a shell II, a generator body, a rotating shaft, blades, a rotating disc, an electric push rod, an air inducing outer pipe and the like, the shell I is fixedly connected with a shell II; a generator body is installed in the first shell. The generator body output shaft is fixedly connected with a rotating shaft; the rotating shaft is fixedly connected with a plurality of blades; the second shell is rotationally connected with a rotating disc. The rotating disc is fixedly connected with an air inducing outer pipe; and the air inducing outer pipe is fixedly connected with a plurality of electric push rods. The air inlet hole and the containing hole of the air inducing outer pipe are staggered by moving the air inducing inner pipe upwards, and meanwhile, the air inlet hole is shielded by the deformed air inlet pipe and the air inducing outer pipe together, so that it is avoided that rainwater enters the second shell and the first shell through the air inducing inner pipe to make contact with an internal electric appliance system when it rains.
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Description

Technical Field

[0001] The present invention relates to the field of wind power generation, and particularly to a wind turbine with a heat dissipation function. Background Art

[0002] Wind power generation is a renewable energy technology that converts the kinetic energy of wind into mechanical energy and then converts the mechanical energy into electrical energy through a generator. Its core principle is to drive the blades to rotate by wind force and drive the generator to generate electricity.

[0003] The existing Chinese patent with the publication number CN117329063A proposes a vertical wind-collecting buried wind turbine. This patent solution buries the entire wind turbine unit underground and centrally guides the external wind force to the blade area through a wind-collecting pipeline, thereby driving the blades and the generator to operate. Compared with the traditional high-altitude installation method, this buried design has the advantages of convenient installation and maintenance and lower costs; however, this design has a significant defect that when operating in rainy weather, rainwater enters the internal generator through the wind-collecting pipeline, causing the equipment to be damaged by soaking, thereby affecting the stability and lifespan of the power generation system.

[0004] In summary, the present application proposes a wind turbine device with a heat dissipation function to improve the above-mentioned technical problems. Summary of the Invention

[0005] In order to overcome the defect that when a buried wind turbine operates in rainy weather, rainwater will enter the interior through the wind-collecting pipeline, causing the equipment to be damaged by soaking and affecting the stability and lifespan of the power generation system, the present invention provides a wind turbine with a heat dissipation function.

[0006] Technical solution: A wind turbine with a heat dissipation function, including a first housing, a second housing, a generator body, a rotating shaft and blades; the first housing is fixedly connected to the second housing; the generator body is installed inside the first housing; the output shaft of the generator body is fixedly connected to the rotating shaft; several blades are fixedly connected to the rotating shaft; it also includes a rotating disk, an outer air guiding pipe, an air inlet pipe, an inner air guiding pipe, an electric push rod, a mounting plate and a linkage unit; the second housing is rotatably connected to the rotating disk; the rotating disk is fixedly connected to the outer air guiding pipe; several electric push rods are fixedly connected to the outer air guiding pipe; the inner air guiding pipe is slidably connected to the inner wall of the outer air guiding pipe, and the inner air guiding pipe is communicated with the inside of the second housing, and the telescopic parts of all the electric push rods are fixedly connected to the inner air guiding pipe; several accommodation holes are opened in the outer air guiding pipe; several strip-shaped grooves are opened in the outer air guiding pipe, and each strip-shaped groove is respectively communicated with the corresponding accommodation hole; an air inlet pipe is installed at each accommodation hole, and an installation rod is fixedly connected to the upper end and the lower end of each air inlet pipe respectively. The installation rod at the lower end is fixedly connected to the outer air guiding pipe, and the installation rod at the upper end is fixedly connected to the inner air guiding pipe. The installation rod at the upper end slides in the strip-shaped groove, and the air inlet pipe is made of deformable material; several air inlet holes are opened in the inner air guiding pipe, and the air inlet holes correspond to the accommodation holes; a mounting plate is fixedly connected to the inside of the inner air guiding pipe; the mounting plate is connected with a linkage unit for linkage clamping with the rotating shaft.

[0007] Further description, the linkage unit includes a connecting rod, a first clamping block and a second clamping block; the rotating shaft is set to be hollow; the mounting plate is fixedly connected with the connecting rod, the connecting rod is located in the hollow part of the rotating shaft and is slidably connected with the rotating shaft; several first clamping blocks are fixedly connected to the upper end of the rotating shaft; several second clamping blocks are fixedly connected to the connecting rod, and the second clamping blocks and the first clamping blocks are arranged in a staggered manner, and each second clamping block can be inserted between two adjacent first clamping blocks.

[0008] Further description, it also includes air guiding vanes; several air guiding vanes are fixedly connected to the mounting plate, and each air guiding vane corresponds to an air inlet hole respectively.

[0009] Further description, it also includes a steering unit, and the steering unit includes a linkage collar, a worm gear, a rotating rod, a DD motor and a worm; a wind direction sensor is arranged at the top of the inner air guiding pipe; several flat keys are arranged on the connecting rod; the connecting rod is slidably connected with the linkage collar, the linkage collar is provided with several key grooves corresponding to the flat keys, and the linkage collar is rotatably connected with the rotating shaft; the rotating rod is rotatably connected to the inside of the second housing; a DD motor is fixedly connected to the inner wall of the second housing, and the rotating part of the DD motor is fixedly connected to the rotating rod; the linkage collar is fixedly connected with the worm gear; the rotating rod is fixedly connected with the worm, and the worm is meshed with the worm gear.

[0010] Further description, it also includes an exhaust pipe; several ventilation holes are opened in the upper part of the first housing; the first housing is communicated with the exhaust pipe, and the exhaust pipe is communicated with the outside through an external pipeline.

[0011] Further description, the diameter of the air inlet pipe near the outer air guiding pipe is smaller than the diameter of the end far from the outer air guiding pipe.

[0012] Further explanation: It also includes an annular water collecting plate, a water pipe, a heat dissipation pipe, a lead screw, a first bevel gear, a second bevel gear and an annular movable plate; an annular water collecting plate is fixedly connected to the top of the second housing; a water storage cavity is formed in the second housing; the second housing is fixedly connected with a plurality of water pipes, and each water pipe is provided with a first one-way valve, and the water pipe penetrates through the second housing, one end of the water pipe is communicated with the outside, and the other end is communicated with the water storage cavity; the first housing is fixedly connected with a heat dissipation pipe, the heat dissipation pipe is attached to the surface of the generator body, and one end of the heat dissipation pipe is communicated with the water storage cavity, and the other end is communicated with the outside through an external pipeline; an annular movable plate is slidably connected in the water storage cavity through a sliding rod; a plurality of through holes are formed in the annular movable plate, and each through hole is provided with a second one-way valve, and both the first one-way valve and the second one-way valve are set to open downward; two lead screws are rotatably connected in the water storage cavity, the upper end of the lead screw is rotatably connected to the second housing, the lower end is rotatably connected to the first housing, a spiral groove is arranged in the middle of the lead screw, and the annular movable plate is matched with the spiral groove of the lead screw; each lead screw is fixedly connected with a first bevel gear; both ends of the rotating rod are fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0013] Further explanation: The heat dissipation pipe is arranged in a spiral shape.

[0014] Further explanation: It also includes an intercepting net; the intercepting net is fixedly connected to the air guiding outer pipe, the intercepting net covers above the annular water collecting plate, and the intercepting net is rotatably connected to the annular water collecting plate.

[0015] Further explanation: The intercepting net is arranged in a conical shape with a high middle and low surroundings.

[0016] Beneficial effects:

[0017] By moving the air guiding inner pipe upward, the air inlet hole is staggered from the accommodating hole of the air guiding outer pipe. At the same time, the deformed air inlet pipe and the air guiding outer pipe jointly block the air inlet hole, so as to prevent rainwater from entering the interiors of the second housing and the first housing through the air guiding inner pipe and contacting the internal electrical system.

[0018] By moving the air guiding inner pipe upward, the air inlet pipe is driven to deform into a flat shape, and the connecting rod is clamped with the rotating shaft, so that when it is rainy, the wind blown from the outside can still drive the generator body to operate and generate electricity, thereby improving the power generation efficiency of the overall equipment.

[0019] By driving the annular movable plate to move up and down repeatedly in the water storage cavity, the collected rainwater is pressed into the heat dissipation pipe, so that the flowing rainwater takes away the heat generated by the generator body, thereby solving the problem that the generator body cannot dissipate heat when the equipment is working in rainy days. Description of the drawings

[0020] Figure 1 It is a schematic structural diagram of the wind turbine with heat dissipation function disclosed by the present invention;

[0021] Figure 2 Schematic diagram of the internal structure of the outer shell two of the wind turbine with heat dissipation function of the present invention;

[0022] Figure 3 Schematic diagram of the structure of the rotating disk and the air guiding outer pipe combination of the wind turbine with heat dissipation function of the present invention;

[0023] Figure 4 Schematic diagram of the structure of the combination of the rotating shaft, blades, rotating disk, air guiding outer pipe, air inlet pipe, air guiding inner pipe and electric push rod of the wind turbine with heat dissipation function of the present invention;

[0024] Figure 5 Schematic diagram of the structure of the combination of the air guiding outer pipe, air guiding inner pipe, air guiding vane and mounting plate of the wind turbine with heat dissipation function of the present invention;

[0025] Figure 6 Schematic diagram of the internal structure of the rotating shaft of the wind turbine with heat dissipation function of the present invention;

[0026] Figure 7 Exploded view of the rotating shaft, linkage unit and steering unit of the wind turbine with heat dissipation function of the present invention;

[0027] Figure 8 Schematic diagram of the structure of the steering unit of the wind turbine with heat dissipation function of the present invention;

[0028] Figure 9 Schematic diagram of the working state of the equipment of the wind turbine with heat dissipation function of the present invention in rainy days;

[0029] Figure 10 Schematic diagram of the state where the accommodation hole and the air inlet hole are staggered of the wind turbine with heat dissipation function of the present invention;

[0030] Figure 11 Schematic diagram of the state after the connecting rod moves upward of the wind turbine with heat dissipation function of the present invention;

[0031] Figure 12 Schematic diagram of the internal structure of the outer shell one of the wind turbine with heat dissipation function of the present invention;

[0032] Figure 13 Schematic diagram of the structure of the combination of the lead screw and the annular movable plate of the wind turbine with heat dissipation function of the present invention;

[0033] Figure 14 Schematic diagram of the structures of check valve one and check valve two of the wind turbine with heat dissipation function of the present invention;

[0034] Figure 15Schematic structural diagram of the combination of a rotating rod, a DD motor, a lead screw, a first bevel gear, a second bevel gear and an annular movable plate of the wind turbine with heat dissipation function of the present invention.

[0035] Markings in the drawings: 1 - outer shell one, 2 - outer shell two, 3 - generator body, 4 - rotating shaft, 5 - blade, 6 - rotating disc, 7 - air guiding outer pipe, 8 - air inlet pipe, 9 - air guiding inner pipe, 10 - electric push rod, 11 - connecting rod, 101 - air guiding vane, 102 - mounting plate, 111 - linkage collar, 112 - worm gear, 113 - rotating rod, 114 - DD motor, 115 - worm, 121 - exhaust pipe, 201 - annular water collecting plate, 202 - water pipe, 203 - heat dissipation pipe, 204 - lead screw, 205 - first bevel gear, 206 - second bevel gear, 207 - annular movable plate, 211 - intercepting net, 01 - foundation, 02 - ventilation hole, 03 - water storage cavity, 41 - first clamping block, 71 - accommodating hole, 72 - strip-shaped groove, 81 - mounting rod, 91 - air inlet hole, 1101 - flat key, 1102 - second clamping block, 20201 - one-way valve one, 20701 - through hole, 20702 - one-way valve two. Detailed implementation manners

[0036] The present invention will be further described below with reference to the embodiments shown in the drawings.

[0037] Embodiment 1

[0038] A wind turbine with heat dissipation function, referring to Figures 1-11 as shown, includes an outer shell one 1, an outer shell two 2, a generator body 3, a rotating shaft 4 and blades 5; the outer shell one 1 is fixedly connected with the outer shell two 2, and the outer shell one 1 is located in the foundation 01, and the upper part of the outer shell two 2 is outside the foundation 01; the generator body 3 is installed inside the outer shell one 1; the output shaft of the generator body 3 is fixedly connected with the rotating shaft 4, and the rotating shaft 4 penetrates through the outer shell one 1 and extends into the inner part of the outer shell two 2; the rotating shaft 4 is fixedly connected with four blades 5, and the blades 5 are located inside the outer shell two 2;

[0039] It also includes a rotating disk 6, an outer air guide tube 7, an air inlet tube 8, an inner air guide tube 9, an electric push rod 10, a mounting plate 102 and a linkage unit; the top of the second housing 2 is rotatably connected to a rotating disk 6; the rotating disk 6 is fixedly connected to an outer air guide tube 7; the outer air guide tube 7 is fixedly connected to four electric push rods 10 distributed in a rectangular array; the inner wall of the outer air guide tube 7 is slidably connected to an inner air guide tube 9, and the inner air guide tube 9 is in communication with the inside of the second housing 2, and the telescopic parts of all the electric push rods 10 are fixedly connected to the inner air guide tube 9; the outer air guide tube 7 is provided with four accommodation holes 71 distributed in a rectangular array; the outer air guide tube 7 is provided with a number of strip-shaped grooves 72, and each strip-shaped groove 72 is respectively communicated with the corresponding accommodation hole 71; an air inlet tube 8 is installed at each accommodation hole 71, and an installation rod 81 is fixedly connected to the upper end and the lower end of each air inlet tube 8, the installation rod 81 at the lower end is fixedly connected to the outer air guide tube 7, the installation rod 81 at the upper end is fixedly connected to the inner air guide tube 9, the installation rod 81 at the upper end slides in the strip-shaped groove 72, and the air inlet tube 8 is made of a deformable material; the inner air guide tube 9 is provided with a number of air inlet holes 91, and the air inlet holes 91 correspond to the accommodation holes 71; a mounting plate 102 is fixedly connected inside the inner air guide tube 9; the mounting plate 102 is connected to a linkage unit.

[0040] The linkage unit includes a connecting rod 11, a first block 41 and a second block 1102; the rotating shaft 4 is hollow; the mounting plate 102 is fixedly connected to a connecting rod 11, the connecting rod 11 is located in the hollow of the rotating shaft 4 and is slidably connected to the rotating shaft 4; a number of first blocks 41 are fixedly connected to the upper end of the rotating shaft 4; the connecting rod 11 is fixedly connected to the same number of second blocks 1102 as the first blocks 41, and the second blocks 1102 are staggered with the first blocks 41, and each second block 1102 can be inserted between two adjacent first blocks 41.

[0041] It also includes air guide vanes 101; the mounting plate 102 is fixedly connected to four air guide vanes 101, and each air guide vane 101 corresponds to an air inlet hole 91 respectively.

[0042] It also includes a steering unit, and the steering unit includes a linkage collar 111, a worm gear 112, a rotating rod 113, a DD motor 114 and a worm 115; a wind direction sensor is arranged at the top of the inner air guide tube 9; a number of flat keys 1101 are arranged on the connecting rod 11; the connecting rod 11 is slidably connected to a linkage collar 111, the linkage collar 111 is provided with a number of key grooves corresponding to the flat keys 1101, and the linkage collar 111 is rotatably connected to the rotating shaft 4; a rotating rod 113 is rotatably connected inside the second housing 2; a DD motor 114 is fixedly connected to the inner wall of the second housing 2, and the rotating part of the DD motor 114 is fixedly connected to the rotating rod 113; the linkage collar 111 is fixedly connected to a worm gear 112; the rotating rod 113 is fixedly connected to a worm 115, and the worm 115 meshes with the worm gear 112.

[0043] It also includes an exhaust pipe 121; several ventilation holes 02 are opened in the upper part of the first housing 1, so that the interior of the first housing 1 is communicated with the interior of the second housing 2; the first housing 1 is communicated with the exhaust pipe 121, and the exhaust pipe 121 is communicated with the outside through an external pipe.

[0044] A chamfer is provided at the upper end of the second clamping block 1102 to facilitate the movement and insertion of the second clamping block 1102 between the first clamping blocks 41.

[0045] The diameter of the air inlet pipe 8 near one end of the air guiding outer pipe 7 is smaller than that near the other end away from the air guiding outer pipe 7. When the outside air enters the air inlet pipe 8, through the gradually narrowing air inlet pipe 8, the wind speed of the air entering the air inlet pipe 8 gradually increases, thereby increasing the rotation speed of the blades 5 and making the power generation efficiency higher.

[0046] Figure 2 This is the normal working state of the wind turbine. In this state, the outside air passes through the air inlet pipe 8 and enters the interior of the air guiding inner pipe 9 from the air inlet holes 91. Under the guidance of the air guiding vanes 101, the air flows downward in the air guiding inner pipe 9 and enters the interior of the second housing 2, blowing the blades 5 and the rotating shaft 4 to rotate. The rotating shaft 4 drives the generator body 3 to operate for power generation; and in the normal working state, the flat key 1101 on the connecting rod 11 is clamped with the key groove of the linkage collar 111. The wind direction sensor provided at the top of the air guiding inner pipe 9 monitors the outside wind direction. According to the wind direction change, the DD motor 114 is controlled to drive the rotating rod 113 and the worm 115 to rotate. The worm 115 drives the worm gear 112 and the linkage collar 111 to rotate. The linkage collar 111 drives the connecting rod 11 through the flat key 1101, as well as the rotating disk 6, the air guiding outer pipe 7, the air inlet pipe 8 and the air guiding inner pipe 9 connected to the connecting rod 11 to rotate, so as to adjust the orientation of the air inlet pipe 8, making the air inlet pipe 8 always face the outside wind direction, thereby improving the wind power generation efficiency; at the same time, the air flow entering the interior of the second housing 2 enters the interior of the first housing 1 through the ventilation holes 02 and blows the generator body 3 inside the first housing 1, so that the generator body 3 can be cooled during operation. The cooled air flow finally discharges to the outside through the exhaust pipe 121 and the external pipe; it should be noted that the diameter of the air inlet pipe 8 near one end of the air guiding outer pipe 7 is smaller than that near the other end away from the air guiding outer pipe 7. When the wind enters the air inlet pipe 8, through the gradually narrowing air inlet pipe 8, the wind speed of the wind entering the air inlet pipe 8 gradually increases, thereby increasing the speed of the wind driving the blades 5 to rotate and making the power generation efficiency higher.

[0047] However, when the equipment is operated in rainy weather, rainwater enters the interior of the outer shell 2 and the outer shell 1 through the air inlet pipe 8 along with the air flow, causing the equipment to be soaked and damaged, thereby affecting the stability and life of the entire power generation system; in order to solve the above problem, when the staff predicts rainy weather, they control the electric push rod 10 in advance to drive the inner induced draft tube 9 to move upward. Since the mounting rod 81 at the lower end of the air inlet pipe 8 is fixedly connected to the outer induced draft tube 7, and the mounting rod 81 at the upper end is fixedly connected to the inner induced draft tube 9, as the inner induced draft tube 9 continues to move upward, the upward movement of the inner induced draft tube 9 drives the mounting rod 81 at the upper end of the air inlet pipe 8 to move upward in the strip groove 72, thereby pulling the air inlet pipe 8 to gradually change its deformation from a tubular shape to a flat shape. When the inner induced draft tube 9 moves upward so that the air inlet hole 91 is staggered with the accommodating hole 71 of the outer induced draft tube 7, the movement stops. Figure 10 As shown, the deformed air inlet pipe 8 and the induced draft outer pipe 7 jointly block the air inlet hole 91, thereby preventing rainwater from entering the outer shell 2 2 and the inner shell 1 1 through the induced draft inner pipe 9 and contacting the electrical system inside them when it rains; however, on rainy days, the outside wind cannot enter the inner shell 2, making it impossible to generate electricity under such weather conditions. Therefore, in the process of the induced draft inner pipe 9 moving upward to drive the air inlet pipe 8 to be deformed into a flat shape, the induced draft inner pipe 9 simultaneously drives the mounting plate 102 to move upward, and the mounting plate 102 drives the connecting rod 11 to move upward, so that the flat key 1101 on the connecting rod 11 disengages from the key slot of the linkage ring 111, and the connecting rod 11 drives the block 2 1102 to move upward and insert it between two adjacent blocks 1 41 of the rotating shaft 4, as shown in FIG. Figure 11 As shown, at this time, the connecting rod 11 is clamped with the clamping block 2 1102 of the rotating shaft 4 through the clamping block 1 41. When it is rainy, the wind from the outside blows the flat air inlet pipe 8, driving the outer induced draft pipe 7, the inner induced draft pipe 9 and the rotating disk 6 to rotate, and then driving the rotating shaft 4 and the blades 5 to rotate, so that the generator body 3 works to generate electricity. The air inlet pipe 8 is deformed into a flat shape by moving the inner induced draft pipe 9 upward, and the connecting rod 11 is clamped with the rotating shaft 4, so that on rainy days, the wind blowing from the outside can still drive the generator body 3 to operate and generate electricity, thereby improving the power generation efficiency of the overall equipment.

[0048] After the rainy day, the electric push rod 10 is controlled again to drive the inner air induced pipe 9 to move downward and reset. The inner air induced pipe 9 drives the mounting rod 81 at the upper end of the air inlet pipe 8 to move downward and reset, so that the air inlet pipe 8 is deformed into a tubular shape again, the accommodating hole 71 is realigned and connected with the air inlet hole 91, and the connecting rod 11 is moved downward and reset, and the connection with the rotating shaft 4 is released, and it is transformed into the daily working state to generate electricity.

[0049] Considering that, in the rainy-day working state, the air inlet pipe 8 becomes flat. Since the air inlet pipe 8 is close to the ground and is affected by less wind force, the power generation efficiency of this method is lower than that of the power generation method in the daily working state where the wind directly enters the interior of the second housing 2 through the air inlet pipe 8. There are differences in the power generation efficiency of the two power generation methods in driving the generator body 3, resulting in instability in the output voltage and frequency of the generator body 3. This unstable voltage and frequency are likely to cause interference to the connected power grid and other electrical equipment and even damage the equipment. Therefore, a frequency converter control system is provided inside this equipment. By adjusting the driving frequency in the two power generation methods in real time, the output of the generator body 3 is always maintained within a preset power generation range, avoiding large fluctuations in the electrical energy parameters output when switching between different power generation methods, which may cause interference to the connected power grid and other electrical equipment and even damage the equipment.

[0050] Embodiment 2

[0051] On the basis of Embodiment 1, with reference to Figure 9 and Figures 12-15 as shown, it further includes an annular water collecting plate 201, a water pipe 202, a heat dissipation pipe 203, a lead screw 204, a first bevel gear 205, a second bevel gear 206 and an annular movable plate 207; an annular water collecting plate 201 is fixedly connected to the top of the second housing 2; a water storage cavity 03 is provided in the second housing 2; six water pipes 202 are fixedly connected to the second housing 2, and each water pipe 202 is provided with a one-way valve 20201. The water pipe 202 penetrates the second housing 2, one end of the water pipe 202 communicates with the outside, and the other end communicates with the water storage cavity 03; a heat dissipation pipe 203 is fixedly connected to the first housing 1, the heat dissipation pipe 203 is attached to the surface of the generator body 3, one end of the heat dissipation pipe 203 communicates with the water storage cavity 03, and the other end communicates with the outside through an external pipeline; an annular movable plate 207 is slidably connected in the water storage cavity 03 through a sliding rod; a plurality of through holes 20701 are provided in the annular movable plate 207, and a one-way valve 20702 is provided at each through hole 20701, and both the one-way valve 20201 and the one-way valve 20702 are set to open downward; two lead screws 204 are rotatably connected in the water storage cavity 03, the upper end of the lead screw 204 is rotatably connected to the second housing 2, the lower end is rotatably connected to the first housing 1, a spiral groove is provided in the middle of the lead screw 204, and the annular movable plate 207 cooperates with the spiral groove of the lead screw 204, and the annular movable plate 207 is driven by the lead screw 204 to move up and down in the water storage cavity 03; a first bevel gear 205 is fixedly connected to the upper end of each lead screw 204; a second bevel gear 206 is fixedly connected to both ends of the rotating rod 113, and the first bevel gear 205 meshes with the second bevel gear 206.

[0052] The heat dissipation pipe 203 is arranged in a spiral shape to increase the contact area with the generator body 3 and improve the heat dissipation effect.

[0053] It further includes an interception net 211; the air guiding outer pipe 7 is fixedly connected with the interception net 211, the interception net 211 covers above the annular water collecting plate 201, and the interception net 211 is rotationally connected with the annular water collecting plate 201.

[0054] The interception net 211 is arranged in a conical shape with a high middle and low surroundings, and sundries falling on the interception net 211 can fall to the surroundings along with the rotation, preventing the interception net 211 from being blocked.

[0055] Based on the above-mentioned Embodiment 1, when the device is in the working state on a rainy day, the wind cannot enter the interiors of the second housing 2 and the first housing 1 to dissipate heat from the generator body 3. During the power generation process of the generator body 3, heat will be continuously generated, and the continuous accumulation of heat will cause damage to the generator body 3;Therefore, a circular water collecting plate 201 is also provided. During rainy days, the circular water collecting plate 201 can collect rainwater. At the same time, during the rainwater collection period, the flat key 1101 on the connecting rod 11 is disengaged from the keyway on the linkage collar 111 in rainy weather, and the DD motor 114 is controlled to drive the rotating rod 113 and the bevel gear II 206 to rotate forward and backward repeatedly. The bevel gear II 206 drives the bevel gear I 205 and the lead screw 204 to rotate forward and backward. As a result, the lead screw 204 drives the annular movable plate 207 to move up and down repeatedly in the water storage cavity 03. When driving the annular movable plate 207 to move downward in the water storage cavity 03, the space of the water storage cavity 03 above the annular movable plate 207 expands and the air pressure decreases. Under the action of the air pressure, the one-way valve I 20201 inside the water pipe 202 is pushed downward, and the rainwater collected at the circular water collecting plate 201 enters the water pipe 202 and then enters the water storage cavity 03 above the annular movable plate 207. When the annular movable plate 207 moves down to the lowest point of the spiral groove of the lead screw 204, the DD motor 114 is controlled to reverse, driving the annular movable plate 207 to move upward in the water storage cavity 03. The space of the water storage cavity 03 above the annular movable plate 207 shrinks and the pressure increases, while the space of the water storage cavity 03 below the annular movable plate 207 expands and the pressure decreases. Under the action of the air pressure, the rainwater entering the water storage cavity 03 above the annular movable plate 207 pushes open the one-way valve II 20702 in the through hole 20701 of the annular movable plate 207, and the rainwater enters the water storage cavity 03 below the annular movable plate 207. When the annular movable plate 207 moves up to the highest point of the spiral groove of the lead screw 204, the DD motor 114 is controlled to rotate forward again, driving the annular movable plate 207 to move downward in the water storage cavity 03 again. The downward movement of the annular movable plate 207 squeezes the space of the water storage cavity 03 below the annular movable plate 207, making the space of the water storage cavity 03 above the annular movable plate 207 expand and the pressure decrease. The rainwater collected at the circular water collecting plate 201 pushes open the one-way valve I 20201 again and enters the water storage cavity 03 above the annular movable plate 207. The space of the water storage cavity 03 below the annular movable plate 207 shrinks and the pressure increases. Under the action of the air pressure, the rainwater entering the water storage cavity 03 below the annular movable plate 207 is pressed into the heat dissipation pipe 203, and the rainwater flows in the heat dissipation pipe 203. The heat dissipation pipe 203 is attached to the surface of the generator body 3, so as to take away the heat generated by the operation of the generator body 3. The heat-exchanged rainwater finally discharges to the outside through an external pipeline. In this way, by driving the annular movable plate 207 to move up and down repeatedly in the water storage cavity 03, the collected rainwater is pressed into the heat dissipation pipe 203, and the flowing rainwater takes away the heat generated by the generator body 3, thus solving the problem that the generator body 3 cannot dissipate heat when the equipment is working in rainy weather.;

[0056] Meanwhile, considering that foreign objects from the outside may fall into the annular water collecting plate 201 and block the water pipe 202, preventing heat dissipation, an intercepting net 211 is provided. The intercepting net 211 can intercept foreign objects from the outside to prevent the water pipe 202 from being blocked, which may cause subsequent heat dissipation failure. The intercepting net 211 is set in a conical shape with a high middle and low surroundings. At the same time, the intercepting net 211 is fixedly connected to the air guiding outer pipe 7 and rotatably connected to the annular water collecting plate 201. As the air drives the air inlet pipe 8 and the air guiding outer pipe 7 to rotate, the air guiding outer pipe 7 drives the intercepting net 211 to rotate, throwing out the foreign objects falling on the intercepting net 211 to prevent the intercepting net 211 from being blocked and ensuring the collection of rainwater.

[0057] It should be understood that the above description is only for illustrative purposes and does not mean to limit the present invention. Those skilled in the art will understand that the variants of the present invention will be included within the scope of the claims herein.

Claims

1. A wind turbine with heat dissipation function, comprising a first housing (1); the first housing (1) is fixedly connected to a second housing (2); a generator body (3) is installed inside the first housing (1); an output shaft of the generator body (3) is fixedly connected to a rotating shaft (4); a plurality of blades (5) are fixedly connected to the rotating shaft (4); the characteristics are: The second housing (2) is rotatably connected to a rotating disk (6); the rotating disk (6) is fixedly connected to an air-inducing outer tube (7); the air-inducing outer tube (7) is fixedly connected to a plurality of electric push rods (10); the inner wall of the air-inducing outer tube (7) is slidably connected to an air-inducing inner tube (9), the air-inducing inner tube (9) is communicated with the interior of the second housing (2), and all the telescopic parts of the electric push rods (10) are fixedly connected to the air-inducing inner tube (9); the air-inducing outer tube (7) is provided with a plurality of accommodating holes (71); the air-inducing outer tube (7) is provided with a plurality of strip grooves (72), each of which is respectively communicated with a corresponding accommodating hole (71); each accommodating hole (71) is provided with a An air inlet pipe (8), each air inlet pipe (8) having an upper end and a lower end fixedly connected to a mounting rod (81), the mounting rod (81) at the lower end being fixedly connected to the air induction outer pipe (7), the mounting rod (81) at the upper end being fixedly connected to the air induction inner pipe (9), the mounting rod (81) at the upper end sliding in the strip groove (72), and the air inlet pipe (8) being configured to be a deformable material; the air inlet inner pipe (9) being provided with a plurality of air inlet holes (91), and the air inlet holes (91) corresponding to the accommodating holes (71); a mounting plate (102) being fixedly connected inside the air induction inner pipe (9); and the mounting plate (102) being connected to a linkage unit for being linked and clamped with the rotating shaft (4).

2. The wind turbine with heat dissipation function according to claim 1 is characterized in that: The linkage unit comprises a connecting rod (11); the rotating shaft (4) is arranged to be hollow; the mounting plate (102) is fixedly connected with the connecting rod (11), the connecting rod (11) is located in the hollow part of the rotating shaft (4), and is slidably connected with the rotating shaft (4); a plurality of first clamping blocks (41) are fixedly connected to the upper end of the rotating shaft (4); the connecting rod (11) is fixedly connected with a plurality of second clamping blocks (1102), and the second clamping blocks (1102) and the first clamping blocks (41) are arranged in an alternating manner, and each second clamping block (1102) can be inserted between two adjacent first clamping blocks (41).

3. The wind turbine with heat dissipation function according to claim 2 is characterized in that: It also includes an air guide piece (101); a plurality of air guide pieces (101) are fixedly connected to the mounting plate (102), and each air guide piece (101) corresponds to an air inlet hole (91).

4. The wind turbine with heat dissipation function according to claim 3 is characterized in that: The invention also comprises a steering unit, which comprises a linkage collar (111); a wind direction sensor is arranged on the top of the inner air induced pipe (9); a plurality of flat keys (1101) are arranged on the connecting rod (11); the connecting rod (11) is slidably connected to the linkage collar (111), the linkage collar (111) is provided with a plurality of key slots corresponding to the flat keys (1101), and the linkage collar (111) is rotatably connected to the rotating shaft (4); a rotating rod (113) is rotatably connected inside the second housing (2); a DD motor (114) is fixedly connected to the inner wall of the second housing (2), and the rotating part of the DD motor (114) is fixedly connected to the rotating rod (113); the linkage collar (111) is fixedly connected to a worm gear (112); the rotating rod (113) is fixedly connected to a worm gear (115), and the worm gear (115) is meshed with the worm gear (112).

5. The wind turbine with heat dissipation function according to claim 1 is characterized in that: It also includes an exhaust pipe (121); a plurality of vent holes (02) are opened on the upper part of the shell one (1); the shell one (1) is connected to the exhaust pipe (121), and the exhaust pipe (121) is connected to the outside through an external pipeline.

6. The wind turbine with heat dissipation function according to claim 1, characterized in that: The diameter of the end of the air inlet pipe (8) close to the air induction outer pipe (7) is smaller than the diameter of the end far from the air induction outer pipe (7).

7. The wind turbine with heat dissipation function according to claim 4 is characterized in that: The invention also comprises an annular water collecting plate (201); an annular water collecting plate (201) is fixedly connected to the top of the second shell (2); the second shell (2) is provided with a water storage chamber (03); the second shell (2) is fixedly connected with a plurality of water pipes (202), each water pipe (202) is provided with a one-way valve (20201), and the water pipe (202) runs through the second shell (2), one end of the water pipe (202) is connected to the outside, and the other end is connected to the water storage chamber (03); the first shell (1) is fixedly connected with a heat dissipation pipe (203), the heat dissipation pipe (203) is in contact with the surface of the generator body (3), one end of the heat dissipation pipe (203) is connected to the water storage chamber (03), and the other end is connected to the outside through an external pipe; an annular movable plate (207) is slidably connected in the water storage chamber (03) through a sliding rod; the annular movable plate (207) is slidably connected in the water storage chamber (03) through a sliding rod; 07) is provided with a plurality of through holes (20701), each through hole (20701) is provided with a check valve 2 (20702), and both the check valve 1 (20201) and the check valve 2 (20702) are arranged to open downwards; two screw rods (204) are rotatably connected in the water storage chamber (03), the upper end of the screw rod (204) is rotatably connected to the shell 2 (2), and the lower end is rotatably connected to the shell 1 (1), a spiral groove is provided in the middle of the screw rod (204), and the annular movable plate (207) cooperates with the spiral groove of the screw rod (204); each screw rod (204) is fixedly connected with a bevel gear 1 (205); the two ends of the rotating rod (113) are fixedly connected with a bevel gear 2 (206), and the bevel gear 1 (205) is meshed with the bevel gear 2 (206).

8. The wind turbine with heat dissipation function according to claim 7 is characterized in that: The heat dissipation pipe (203) is arranged in a spiral shape.

9. A wind turbine with heat dissipation function according to any one of claims 7-8, characterized in that: It also includes an interception net (211); the air induced outer pipe (7) is fixedly connected with the interception net (211), the interception net (211) covers the annular water collecting plate (201), and the interception net (211) is rotatably connected to the annular water collecting plate (201).

10. The wind turbine with heat dissipation function according to claim 9, characterized in that: The interception net (211) is arranged in a cone shape with a high middle and low surroundings.

Citation Information

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