CN119778212A - A high-efficiency heat dissipation device for wind turbine - Google Patents
A high-efficiency heat dissipation device for wind turbine Download PDFInfo
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- CN119778212A CN119778212A CN202411816628.9A CN202411816628A CN119778212A CN 119778212 A CN119778212 A CN 119778212A CN 202411816628 A CN202411816628 A CN 202411816628A CN 119778212 A CN119778212 A CN 119778212A
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- heat dissipation
- fixedly connected
- machine case
- case
- heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a high-efficiency heat dissipation device of a wind driven generator, and particularly relates to the technical field of wind driven generators, comprising a machine case, wherein one side of the machine case is rotationally connected with fan blades, a cleaning component is arranged on the outer side of the machine case, two air inlets are formed in one side of the machine case, a filter screen is fixedly connected on the inner side of the air inlets, a generator is arranged in the machine case, and a heat dissipation mechanism is arranged on the outer side of the generator; the cleaning assembly comprises a heat dissipation net, two first sliding grooves are formed in the inner side of the case, and a movable frame is connected to the inner sides of the two first sliding grooves in a sliding mode. According to the invention, the cleaning assembly and the heat dissipation mechanism are arranged to remove dust and sundries between gaps of the heat dissipation net, so that the heat dissipation efficiency of the heat dissipation net can be maintained, the wind driven generator can still normally operate in a high-temperature environment, meanwhile, heat can be transferred to cooling liquid by utilizing the high-efficiency heat conduction efficiency of the heat conduction copper pipe, and the heat generated by the inside of the case and the generator can be effectively taken away, so that the heat dissipation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of wind driven generators, in particular to a high-efficiency heat dissipation device of a wind driven generator.
Background
Wind energy is inexhaustible clean energy in nature, the regions of China are wide, a large amount of wind energy exists in northeast, northwest, eastern coast and other regions, wind power generators are increasingly used, the wind power generators convert the wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally, power equipment for outputting alternating current can generate a large amount of heat when the wind power generators work for a long time, and the heat dissipation treatment is carried out by arranging heat dissipation holes on the outer side of a main shell.
The existing cooling device for the wind driven generator realizes the heat dissipation of the wind driven generator, but when the cooling device is used for a long time, the heat dissipation motor can generate heat due to long-time operation, the temperature in the generator body is easy to rise, the heat dissipation effect is affected, and the power output of the generator is reduced by utilizing the generator to supply energy to the heat dissipation motor.
Through searching, chinese patent with bulletin number of CN218897135U discloses a novel cooling device for a wind driven generator, when the inner cavity of the shell generates higher flow velocity through Bernoulli's law, the air pressure in the shell is lower than the external air pressure, so that the external air enters the shell through the air inlet and then circularly flows through the air outlet, and meanwhile, the heat on the heat conducting plate is brought out to reduce the temperature of the generator, thereby efficiently completing the heat dissipation work of the wind driven generator, improving the heat dissipation effect and reducing the waste of resources.
Above-mentioned novel heat sink for aerogenerator when in actual use, the inside dust and dirt impurity that can accumulate of the heat dissipation net of wind turbine case when long-term use can hinder the effective giving off of heat, leads to radiating efficiency to descend, can make the inside operating temperature of wind turbine case rise to wind turbine's performance and life-span have been influenced.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a high-efficiency heat dissipation device for a wind driven generator, so as to solve the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The efficient heat dissipation device for the wind driven generator comprises a machine case, wherein one side of the machine case is rotationally connected with fan blades, a cleaning component is installed on the outer side of the machine case, two air inlets are formed in one side of the machine case, a filter screen is fixedly connected to the inner side of the air inlets, a generator is installed in the machine case, and a heat dissipation mechanism is installed on the outer side of the generator;
The cleaning assembly comprises a heat dissipation net, two first sliding grooves are formed in the inner side of the case, two sliding connection frames are arranged on the inner sides of the first sliding grooves, a connecting plate is fixedly connected to one side of the moving frames, an electric push rod is fixedly connected to the inner side of the case, the output end of the electric push rod is fixedly connected to one side of the connecting plate, a plurality of sealing strips are fixedly connected to one side of the moving frames, a shell is fixedly connected to the front side of the case, a stepping motor is fixedly connected to the output end of the stepping motor, a lead screw is fixedly connected to the outer side of the lead screw, a rain shield is connected to the outer side of the lead screw, a guide plate is fixedly connected to the front side of the case, a second sliding groove is formed in one side of the guide plate, the inner side of the second sliding groove is fixedly connected with a cleaning brush on one side of the rain shield.
By adopting the technical scheme, the movable frame is utilized to isolate the heat dissipation net from the case when the heat dissipation net is cleaned, so that the influence of dust on the inside of the case is reduced, and meanwhile, the dust between gaps on the inner side of the heat dissipation net can be cleaned by driving the cleaning hairbrush through the rain shield, so that the heat dissipation efficiency of the heat dissipation net is improved.
According to the technical scheme, the power generator is characterized in that the upper surface of the power generator is fixedly connected with a circulating pump, the output end of the circulating pump is communicated with a conveying pipe, one end of the conveying pipe is communicated with a heat conduction copper pipe, the input end of the circulating pump is communicated with an input pipe, one end of the input pipe is fixedly connected with the other end of the conveying pipe, the outer side of the heat conduction copper pipe is fixedly connected with a heat conduction plate, a first heat dissipation plate is arranged below the heat conduction plate, the first heat dissipation plate is fixedly connected with the inside of a case, one side of the outer side of the power generator is fixedly connected with a second heat dissipation plate, one side of the second heat dissipation plate is fixedly connected with two heat dissipation fans, two servo motors are fixedly connected inside the case, and the output end of each servo motor is fixedly connected with a fan.
By adopting the technical scheme, the heat can be transferred to the cooling liquid of the heat conduction copper pipe by utilizing the high-efficiency heat conduction efficiency of the heat conduction copper pipe, and the heat of the generator and the machine case can be driven by the circulating flow of the cooling liquid, so that the heat dissipation efficiency is improved.
The invention has the technical effects and advantages that:
1. Through setting up clean subassembly, compare with prior art, utilize the movable frame to drive a plurality of sealing strips and seal the gap and the quick-witted incasement portion between the heat dissipation net when needs clear up the heat dissipation net, the reuse weather shield drives clean brush and cleans the inside dust of heat dissipation net, can clear up dust and debris between the heat dissipation net gap to can keep the radiating efficiency of heat dissipation net, ensure that aerogenerator still can normal operating under high temperature environment.
2. Through setting up cooling mechanism, compare with prior art, utilize the circulating pump can make the inside coolant liquid circulation flow of heat conduction copper pipe, utilize the high-efficient heat conduction efficiency of heat conduction copper pipe can be with heat transfer to the coolant liquid in, can effectually take away the heat that quick-witted incasement portion and generator produced to improved radiating efficiency, guaranteed radiating effect's persistence and stability simultaneously, can effectually avoid the efficiency decline because of overheated and lead to.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a chassis structure according to the present invention.
Fig. 3 is a schematic diagram of a rear side structure of the chassis according to the present invention.
Fig. 4 is a schematic structural diagram of a cross-sectional view of the inside of the chassis according to the present invention.
Fig. 5 is a schematic view of a partial structure of a joint between a movable frame and a sealing strip according to the present invention.
Fig. 6 is a schematic view of a partial structure of a joint of the rain shield of the present invention.
Fig. 7 is a schematic view of a rain shield structure according to the present invention.
Fig. 8 is an enlarged view of a portion a of fig. 1 according to the present invention.
The device comprises a machine case, 2, fan blades, 3, an air inlet, 4, a filter screen, 5, a generator, 6, a heat dissipation net, 7, a first chute, 8, a movable frame, 9, a connecting plate, 10, an electric push rod, 11, a sealing strip, 12, a shell, 13, a stepping motor, 14, a screw rod, 15, a rain shielding plate, 16, a guide plate, 17, a second chute, 18, a cleaning brush, 19, a circulating pump, 20, a conveying pipe, 21, a heat conduction copper pipe, 22, a heat conduction plate, 23, a first heat dissipation plate, 24, a second heat dissipation plate, 25, a heat dissipation fan, 26, a servo motor, 27, a fan, 28 and an input pipe.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the application discloses a high-efficiency heat dissipation device of a wind driven generator, which is shown in figures 1-8, and comprises a machine case 1, wherein one side of the machine case 1 is rotationally connected with fan blades 2, a cleaning component is arranged on the outer side of the machine case 1, two air inlets 3 are formed on one side of the machine case 1, a filter screen 4 is fixedly connected on the inner side of the air inlets 3, a generator 5 is arranged in the machine case 1, and a heat dissipation mechanism is arranged on the outer side of the generator 5;
The cleaning component comprises a heat radiation net 6, two first sliding grooves 7 are formed in the inner side of a machine case 1, a movable frame 8 is slidably connected in the inner side of the two first sliding grooves 7, a connecting plate 9 is fixedly connected to one side of the movable frame 8, an electric push rod 10 is fixedly connected to the inner side of the machine case 1, the output end of the electric push rod 10 is fixedly connected with one side of the connecting plate 9, a plurality of sealing strips 11 are fixedly connected to one side of the movable frame 8, a shell 12 is fixedly connected to the front side of the machine case 1, a stepping motor 13 is fixedly connected to the output end of the stepping motor 13, a screw rod 14 is fixedly connected to the front side of the screw rod 14, a rain baffle 15 is in threaded connection with the outer side of the screw rod 14, a guide plate 16 is fixedly connected to the front side of the machine case 1, a second sliding groove 17 is slidably connected to one side of the rain baffle 15, a cleaning brush 18 is fixedly connected to one side of the rain baffle 15, the electric push rod 10 is utilized to push the movable frame 8 to slide on the inner side of the two first sliding grooves 7 through the connecting plate 9, so that the movable frame 8 can drive the plurality of sealing strips 11 to seal gaps between the heat dissipation nets 6, thereby protecting the inside of the case 1 when raining or cleaning the heat dissipation nets 6, reducing rainwater or dust from entering the inside of the case 1, driving the screw rod 14 by the stepping motor 13 to drive the rain baffle 15 to move up and down through threads, reducing the rainwater from entering the inner side of the heat dissipation nets 6 by the arc angle of one side of the rain baffle 15, protecting the heat dissipation nets 6, simultaneously, sliding and connecting one side of the rain baffle 15 with the inner side of the second sliding groove 17, facilitating the rain baffle 15 to stably drive the cleaning brush 18 to clean the gaps between the heat dissipation nets 6, discharging the dust cleaned by the cleaning brush 18 from the gaps of the heat dissipation nets 6 by the slope of the inner side of the heat dissipation nets 6, dust and sundries between the gaps of the heat dissipation net 6 can be cleaned, so that the heat dissipation efficiency of the heat dissipation net 6 is improved.
Referring to fig. 4 and1, the upper surface of the generator 5 is fixedly connected with a circulating pump 19, the output end of the circulating pump 19 is communicated with a conveying pipe 20, one end of the conveying pipe 20 is communicated with a heat conducting copper pipe 21, the input end of the circulating pump 19 is communicated with an input pipe 28, one end of the input pipe 28 is fixedly connected with the other end of the conveying pipe 20, the outer side of the heat conducting copper pipe 21 is fixedly connected with a heat conducting plate 22, a first heat radiating plate 23 is arranged below the heat conducting plate 22, the first heat radiating plate 23 is fixedly connected with the inside of the case 1, one side of the outer side of the generator 5 is fixedly connected with a second heat radiating plate 24, one side of the second heat radiating plate 24 is fixedly connected with two heat radiating fans 25, the inside of the case 1 is fixedly connected with two servo motors 26, the output end of the servo motors 26 is fixedly connected with fans 27, and the cooling liquid inside the heat conducting copper pipe 21 can circularly flow under the action of the circulating pump 19, utilize the efficient heat conductivility of heat conduction copper pipe 21 can be with the heat transfer of generator 5 to the coolant liquid in, later when the coolant liquid flows in heat conduction board 22, first heating panel 23 can absorb the heat that the coolant liquid gives off, simultaneously second heating panel 24 can absorb the heat outside generator 5, drive fan 27 through servo motor 26 and rotate, make fan 27 can blow the heat that first heating panel 23 gives off to heat dissipation net 6 one side, and mutually support with two radiator fans 25, can give off the heat that the machine case 1 inside gives off to the outside air through heat dissipation net 6, thereby improved the radiating efficiency to the machine case 1 inside, the persistence and the stability of radiating effect have been guaranteed.
The invention designs a high-efficiency heat dissipation device of a wind driven generator, the specific structure is shown in the accompanying drawings 1-8 of the specification, in the technical scheme, through the mutual coordination among the structures, when heat generated by the internal operation of a case 1 needs to be dissipated, a circulating pump 19 is started firstly, under the action of the circulating pump 19, cooling liquid in a heat conduction copper pipe 21 can circularly flow in the heat conduction copper pipe 21 through an input pipe 28 and a conveying pipe 20, so that the heat conduction copper pipe 21 can absorb the heat dissipated by a generator 5 outside the generator 5, then the heat dissipated by the generator 5 can be further absorbed through a first heat dissipation plate 23 and a second heat dissipation plate 24 and dissipated to the inside of the case 1, then two heat dissipation fans 25 and a servo motor 26 are started, the servo motor 26 is used for driving a fan 27 to rotate, so that the heat dissipated by the first heat dissipation plate 23 can be blown to the side of a heat dissipation net 6 by the heat dissipation plate, and the two fans 25 can be rotated on the side of the second heat dissipation plate 24, so that the heat dissipated by the second 24 can be taken away and the heat dissipated by the side of the case 1 can be blown to the side of the heat dissipation net 6 outside the heat dissipation net 1;
When the dust on the inner side of the heat dissipation net 6 needs to be cleaned, the electric push rod 10 is started, the electric push rod 10 is used for pushing the movable frame 8 to slide on the inner sides of the two first sliding grooves 7 through the connecting plate 9, so that the movable frame 8 can drive the plurality of sealing strips 11 to seal gaps between the heat dissipation net 6 in the case 1, dust can be effectively prevented from entering the case 1 during cleaning, then the stepping motor 13 is started, the stepping motor 13 is used for starting the screw rod 14 to rotate, the screw rod 14 drives the rain baffle 15 to rotate through threads, one side of the rain baffle 15 is in sliding connection with the inner side of the guide plate 16, the rain baffle 15 can drive the cleaning brush 18 to move up and down on the inner side of the heat dissipation net 6, dust impurities in gaps between the inner sides of the heat dissipation net 6 can be cleaned, meanwhile, the cleaning brush 18 can sweep to the outer side of the heat dissipation net 6 through the slopes, the dust on the inner side of the heat dissipation net 6 can be cleaned, and after cleaning is completed, the electric push rod 10 is closed, and heat dissipation of the heat dissipation net 6 can be continued.
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;
The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not limited specifically, and conventional equipment is used, so in the technical scheme, the electric appliance control elements which are not mentioned in the specification belong to the prior art, and are not shown in the drawings and are not described again;
Finally, the foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, and any modifications, equivalent arrangements, improvements or the like which fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The efficient heat dissipation device for the wind driven generator comprises a machine case (1) and is characterized in that one side of the machine case (1) is rotationally connected with fan blades (2), a cleaning assembly is arranged on the outer side of the machine case (1), two air inlets (3) are formed in one side of the machine case (1), a filter screen (4) is fixedly connected to the inner side of each air inlet (3), a generator (5) is arranged in the machine case (1), and a heat dissipation mechanism is arranged on the outer side of each generator (5);
The cleaning assembly comprises a heat dissipation net (6), two first sliding grooves (7) are formed in the inner side of the machine case (1), two moving frames (8) are connected to the inner sides of the first sliding grooves (7) in a sliding mode, connecting plates (9) are fixedly connected to one sides of the moving frames (8), electric push rods (10) are fixedly connected to the inner sides of the machine case (1), output ends of the electric push rods (10) are fixedly connected to one sides of the connecting plates (9), and a plurality of sealing strips (11) are fixedly connected to one sides of the moving frames (8).
2. The efficient heat dissipation device for the wind driven generator according to claim 1, wherein a shell (12) is fixedly connected to the front side of the case (1), a stepping motor (13) is fixedly connected to the inside of the shell (12), a screw rod (14) is fixedly connected to the output end of the stepping motor (13), and a rain shield plate (15) is connected to the outer side of the screw rod (14) in a threaded mode.
3. The efficient heat dissipation device for the wind driven generator according to claim 1, wherein a guide plate (16) is fixedly connected to the front side of the case (1), and a second sliding groove (17) is formed in one side of the guide plate (16).
4. The efficient heat dissipation device for the wind driven generator according to claim 1, wherein the inner side of the second chute (17) is slidably connected with one side of the rain shielding plate (15), and a cleaning brush (18) is fixedly connected with one side of the rain shielding plate (15).
5. The efficient heat dissipation device for the wind driven generator is characterized in that the upper surface of the generator (5) is fixedly connected with a circulating pump (19), the output end of the circulating pump (19) is communicated with a conveying pipe (20), one end of the conveying pipe (20) is communicated with a heat conduction copper pipe (21), the input end of the circulating pump (19) is communicated with an input pipe (28), and one end of the input pipe (28) is fixedly connected with the other end of the conveying pipe (20).
6. The efficient heat dissipation device for the wind driven generator according to claim 5, wherein a heat conduction plate (22) is fixedly connected to the outer side of the heat conduction copper pipe (21), a first heat dissipation plate (23) is arranged below the heat conduction plate (22), the first heat dissipation plate (23) is fixedly connected with the inside of the case (1), a second heat dissipation plate (24) is fixedly connected to one side of the outer side of the generator (5), and two heat dissipation fans (25) are fixedly connected to one side of the second heat dissipation plate (24).
7. The efficient heat dissipation device for the wind driven generator according to claim 1, wherein two servo motors (26) are fixedly connected inside the case (1), and a fan (27) is fixedly connected to the output end of each servo motor (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411816628.9A CN119778212A (en) | 2024-12-11 | 2024-12-11 | A high-efficiency heat dissipation device for wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411816628.9A CN119778212A (en) | 2024-12-11 | 2024-12-11 | A high-efficiency heat dissipation device for wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119778212A true CN119778212A (en) | 2025-04-08 |
Family
ID=95238721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411816628.9A Withdrawn CN119778212A (en) | 2024-12-11 | 2024-12-11 | A high-efficiency heat dissipation device for wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119778212A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120140159A (en) * | 2025-05-16 | 2025-06-13 | 潍坊市银钛电力科技有限公司 | A wind power generation device with a heat dissipation mechanism |
| CN120926047A (en) * | 2025-07-09 | 2025-11-11 | 华能通渭风电有限责任公司 | High-efficient heat dissipation type wind driven generator cabin |
-
2024
- 2024-12-11 CN CN202411816628.9A patent/CN119778212A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120140159A (en) * | 2025-05-16 | 2025-06-13 | 潍坊市银钛电力科技有限公司 | A wind power generation device with a heat dissipation mechanism |
| CN120926047A (en) * | 2025-07-09 | 2025-11-11 | 华能通渭风电有限责任公司 | High-efficient heat dissipation type wind driven generator cabin |
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Application publication date: 20250408 |