CN213116571U - Temperature balancing device for wind driven generator base - Google Patents
Temperature balancing device for wind driven generator base Download PDFInfo
- Publication number
- CN213116571U CN213116571U CN202021883868.8U CN202021883868U CN213116571U CN 213116571 U CN213116571 U CN 213116571U CN 202021883868 U CN202021883868 U CN 202021883868U CN 213116571 U CN213116571 U CN 213116571U
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- heat preservation
- preservation cover
- power generation
- generation device
- fixedly connected
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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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a aerogenerator frame temperature balancing unit. Relates to the technical field of wind power generation equipment. The base is fixedly connected with a heat preservation cover, a power generation device is arranged in the heat preservation cover, a tapered hole is formed in the end face of the heat preservation cover on one side of the paddle shaft, a tapered valve core is arranged in the tapered hole, the uniformly distributed tapered valve core is fixedly connected with a perforated plate, the perforated plate is in clearance fit connection with the paddle shaft, and an automatic temperature regulation device and the heat preservation cover are fixedly connected in the heat preservation cover. The utility model discloses following beneficial effect has: the air bag and the push rod are arranged to drive the porous plate to move to adjust the distance between the conical valve core and the conical hole by utilizing the principle that the volume of air changes due to the change of air temperature, the opening degree of the valve core is automatically adjusted, the air inlet amount is automatically adjusted according to the change of temperature, so that the temperature balance of the power generation device is kept, the air-conditioning device has the advantages of being simple in structure and reliable in performance, the contact switch and the electric fan are arranged, forced convection heat dissipation is conducted on the air in the heat-insulation cover, and the heat dissipation.
Description
The technical field is as follows:
the utility model relates to a wind power generation equipment technical field, concretely relates to aerogenerator frame temperature balancing unit.
Background art:
the wind driven generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives the rotor to rotate, and finally alternating current is output, wherein the rotor, the speed reducer and the shell jointly form a main body of the wind driven generator, so that the wind driven generator is convenient to mount and fix in a centralized manner;
the existing engine base is generally designed in an integral manner, certain cost can be saved, in the using process, especially in high temperature in summer, when mechanical energy is converted into electric energy, some loss of energy is converted into heat energy, and in addition, the direct radiation of the sun and the high-temperature environment enable the whole engine base to be in the high-temperature environment, the service life of the engine base is easily shortened, and even the loss of combustion damage can be caused.
The utility model has the following contents:
in order to solve the problem, the utility model aims at providing a aerogenerator frame temperature balancing unit.
The technical scheme of the utility model is that: a temperature balancing device for a wind driven generator base comprises a base, wherein a heat preservation cover is fixedly connected to the base, a power generation device is connected to the heat preservation cover through a connecting piece, the periphery of the power generation device is not in contact with the heat preservation cover, uniformly distributed conical holes are formed in the end face, extending out of the heat preservation cover, of a blade shaft of the power generation device, the large circle of each conical hole faces the inner side of the heat preservation cover, a conical valve core is arranged in each conical hole, the uniformly distributed conical valve cores are fixedly connected with a porous plate, the porous plates are in clearance fit connection with the blade shaft, the right sides of the porous plates are provided with automatic temperature adjusting devices, and the heat preservation;
temperature automatic regulating apparatus includes the casing, is equipped with the gasbag in the casing, gasbag left side and shells inner wall fixed connection, gasbag and push pedal fixed connection, push pedal connecting rod, and the push rod passes through connecting rod and perforated plate fixed connection, and push pedal, push rod all are located the perforated plate right side.
The push rod is provided with a baffle, the right side of the baffle is provided with a contact switch fixedly connected with a power generation device, and the right side of the power generation device is provided with an electric fan coaxial with the blade shaft.
The heat preservation cover right side is equipped with the guide plate, and the guide plate is to the below slope arrangement in the right side, and guide plate right side below is covered and is opened the exhaust hole in the heat preservation.
The utility model discloses following beneficial effect has: the air bag and the push rod are arranged to drive the porous plate to move to adjust the distance between the conical valve core and the conical hole by utilizing the principle that the volume changes due to the change of air temperature, the opening degree of the valve core is automatically adjusted, the air inlet amount is automatically adjusted according to the temperature change, so that the temperature balance of the power generation device is kept.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure, 1-machine base, 2-power generation device, 3-heat preservation cover, 4-electric fan, 5-guide plate, 6-exhaust hole, 7-automatic temperature adjusting device, 8-perforated plate, 9-conical hole, 10-shell, 11-air bag, 12-push plate, 13-push rod, 14-connecting rod, 15-contact switch, 16-baffle, 17-blade shaft and 18-conical valve core.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown by the figure 1 and the figure 2, the temperature balancing device for the base of the wind driven generator comprises the base 1, a heat preservation cover 3 is fixedly connected on the base 1, a power generation device 2 is connected in the heat preservation cover 3 through a connecting piece, the heat preservation cover 3 isolates the power generation device 2 from the external atmosphere environment, the influence of the external temperature environment on the power generation device 2 is reduced, the periphery of the power generation device 2 is not in contact with the heat preservation cover 3 so as to be beneficial to the heat dissipation of the power generation device, tapered holes 9 are uniformly distributed on the end face, extending out of the heat preservation cover 3 side, of a blade shaft 17 of the power generation device 2, of the heat preservation cover 3, the large circle of each tapered hole 9 faces the inner side of the heat preservation cover 3, a tapered valve core 18 is arranged in each tapered hole 9, the uniformly distributed tapered valve core 18 is fixedly connected with a porous plate 8, the porous plate 8 is in clearance fit connection with the, the position of the porous plate 8 is adjusted through the automatic temperature adjusting device 7, so that the opening and closing degree of the conical valve core 18 and the conical hole 9 is adjusted, and the air inlet area and the air volume are adjusted;
the automatic temperature adjusting device 7 comprises a shell 10, an air bag 11 is arranged in the shell 10, the left side of the air bag 11 is fixedly connected with the inner wall of the shell 10, the air bag 11 is fixedly connected with a push plate 12, the push plate 12 is connected with a push rod 13, the push rod 13 is fixedly connected with a porous plate 8 through a connecting rod 14, the push plate 12 and the push rod 13 are horizontally positioned on the right side of the porous plate 8, when the temperature in the heat-insulating cover rises, the air in the air bag 11 expands to push the push plate 12 to move to the right, the push plate 12 and the push rod 13 drive the connecting rod 14 and the porous plate 8 to move to the right, a conical valve core 18 leaves the conical hole 9, the air quantity entering the heat-insulating cover 3 from the outside is increased, on the contrary, when the temperature in the heat-insulating cover 3 falls, the air bag 11 contracts, the porous plate 8 moves to the left, the conical valve core 18 is close to the conical hole, the opening of the valve core is automatically adjusted, the air inlet amount is automatically adjusted according to temperature change, so that the temperature balance of the power generation device is kept, and the device has the characteristics of simple structure and reliable performance.
The push rod 13 is provided with a baffle 16, the right side of the baffle 16 is provided with a contact switch 15 fixedly connected with the power generation device 2, the right side of the power generation device 2 is provided with an electric fan 4 coaxial with the blade shaft 17, when the air bag 11 expands, the air temperature in the heat insulation cover 3 still rises after the air inlet area is increased, the air bag 11 further expands, the baffle 16 on the push rod 13 moves to the right side of the contact switch 15, the contact switch 15 is pressed, the electric fan 4 is started, forced convection heat dissipation is carried out on the air in the heat insulation cover 3, and the heat dissipation effect is ensured.
The heat preservation cover 3 right side is equipped with guide plate 5, and guide plate 5 below slope in the right side is arranged, and guide plate 5 below in the right side has opened exhaust hole 6 on the heat preservation cover 3, and guide plate 5 is with the leading-in right side below of air current, discharges from exhaust hole 6, and exhaust hole 6 that the below in the right side set up can prevent that the rainwater from getting into heat preservation cover 3 and causing electrical failure.
Claims (3)
1. The utility model provides a aerogenerator frame temperature balancing unit, includes frame (1), its characterized in that: the motor base (1) is fixedly connected with a heat preservation cover (3), a power generation device (2) is connected in the heat preservation cover (3) through a connecting piece, the periphery of the power generation device (2) is not contacted with the heat preservation cover (3), the end face of the heat preservation cover (3) at one side of the heat preservation cover (3) extending out of a blade shaft (17) of the power generation device (2) is provided with uniformly distributed conical holes (9), the great circle of each conical hole (9) faces the inner side of the heat preservation cover (3), each conical hole (9) is internally provided with a conical valve core (18), the uniformly distributed conical valve cores (18) are fixedly connected with a porous plate (8), the porous plates (8) are in clearance fit connection with the blade shaft (17), the right sides of the porous plates (8), and an automatic temperature regulation device (7) is arranged in the heat preservation cover (3) and;
automatic temperature regulation apparatus (7) are equipped with gasbag (11) including casing (10) in casing (10), gasbag (11) left side and casing (10) inner wall fixed connection, gasbag (11) and push pedal (12) fixed connection, push rod (13) are connected in push pedal (12), push rod (13) pass through connecting rod (14) and perforated plate (8) fixed connection, push pedal (12), the equal level of push rod (13) is located perforated plate (8) right side.
2. The wind driven generator base temperature balancing device according to claim 1, wherein: a baffle (16) is arranged on the push rod (13), a contact switch (15) is arranged on the right side of the baffle (16) and fixedly connected with the power generation device (2), and an electric fan (4) coaxial with the blade shaft (17) is arranged on the right side of the power generation device (2).
3. The wind driven generator base temperature balancing device according to claim 1, wherein: the right side of the heat preservation cover (3) is provided with a guide plate (5), the guide plate (5) is obliquely arranged towards the lower right side, the lower right side of the guide plate (5) is provided with an exhaust hole (6) on the heat preservation cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883868.8U CN213116571U (en) | 2020-09-02 | 2020-09-02 | Temperature balancing device for wind driven generator base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883868.8U CN213116571U (en) | 2020-09-02 | 2020-09-02 | Temperature balancing device for wind driven generator base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213116571U true CN213116571U (en) | 2021-05-04 |
Family
ID=75659417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021883868.8U Active CN213116571U (en) | 2020-09-02 | 2020-09-02 | Temperature balancing device for wind driven generator base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213116571U (en) |
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2020
- 2020-09-02 CN CN202021883868.8U patent/CN213116571U/en active Active
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