CN219322852U - Water-cooling converter of direct-driven wind driven generator - Google Patents
Water-cooling converter of direct-driven wind driven generator Download PDFInfo
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- CN219322852U CN219322852U CN202223458163.3U CN202223458163U CN219322852U CN 219322852 U CN219322852 U CN 219322852U CN 202223458163 U CN202223458163 U CN 202223458163U CN 219322852 U CN219322852 U CN 219322852U
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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
- Y02E10/76—Power conversion electric or electronic aspects
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Abstract
The utility model discloses a water-cooling converter of a direct-drive wind driven generator, which belongs to the technical field of wind power generation and comprises a cabinet body and a converter system arranged in an inner cavity of the cabinet body, wherein a bearing seat is arranged on the inner wall of the cabinet body, a water-cooling assembly is arranged above the bearing seat, a water-cooling plate of the water-cooling assembly is arranged on the inner wall of the cabinet body in a bonding way, and the inner wall of the water-cooling plate is connected with the outer surface of the converter system in a bonding way; according to the utility model, the heat absorption copper sheet is attached to the water cooling plate to absorb heat of the converter system, the cooling liquid is circulated in the water cooling plate through the circulating pump at the top of the circulating water tank to take away heat of the heat absorption copper sheet, so that the cooling effect of the converter is improved, the cooling liquid is conveyed into the heat dissipation box through the return pipe at the bottom of the side baffle to achieve the heat dissipation effect, and the cooling liquid returns into the circulating water tank through the return pipe to be cooled by the refrigerating sheet, so that the cooling effect of the water cooling liquid on the converter system is ensured.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a water-cooling converter of a direct-drive wind power generator.
Background
The converter in wind power generation comprises a plurality of systems such as rectification, inversion, braking and control, is an important component of wind power generation equipment, generates a large amount of heat in the working process of the converter, and can not work normally if the heat is not effectively dissipated in time, so that a set of water cooling system is needed in the wind power generator set to maintain the temperature of the converter at a certain rated temperature.
In the prior art, the Chinese summary of disclosure number CN208015568U discloses an integrated full-power wind power converter, which comprises a cabinet body, the cabinet body arranges switch board, power cabinet and water-cooling cabinet from left to right in proper order, vertically be equipped with the baffle in the switch board, the baffle separates the switch board and is the machine side switch board and the net side switch board that arrange around being, be equipped with power indicator, touch-sensitive screen and master control operating button on the front door plant of machine side switch board. According to the utility model, the independent converter cabinet, the auxiliary transformer, the main control cabinet and the water cooling cabinet are integrated into one single cabinet, so that the occupied area of the space at the bottom of the tower barrel of the wind generating set is reduced, the installation and the transportation are convenient, the production and maintenance costs are greatly reduced, and the requirement of customers on the efficient utilization of the cabinet space can be met.
However, in the use process of the prior art, when the external environment temperature is higher, the temperature of the cooling liquid in the water-cooled refrigerator can rise along with the rise of the environment temperature, so that the temperature of the cooling liquid in the water-cooled refrigerator is very high, heat generated by the converter cannot be timely emitted out through the radiator, the cooling effect of the converter is poor, and then the converter can not work normally and the service life of the converter is shortened, so that the water-cooled converter of the direct-drive wind driven generator is required.
Disclosure of Invention
The utility model aims to provide a water-cooled converter of a direct-driven wind driven generator, which can ensure the cooling effect of water-cooled liquid on a converter system when the external environment temperature is high, and timely radiate heat generated by the converter, so that the converter can work normally and the service life of the converter is prolonged, and the problems in the background art are solved.
To achieve the above object, the present utility model provides: the utility model provides a direct-driven wind-driven generator's water-cooling converter, includes the cabinet body and installs the converter system at cabinet body inner chamber, the inner wall of the cabinet body is installed and is born the weight of the seat, the top that bears the weight of the seat is equipped with water-cooling module, water-cooling module's water-cooling board laminating sets up at cabinet body inner wall, the surface of converter system is connected in the laminating of water-cooling board inner wall, the internally mounted who bears the weight of the seat has first fan, the below that bears the weight of the seat is provided with the heat dissipation case, the bottom of water-cooling board has the heat dissipation case through back flow connection, one side of heat dissipation case is provided with circulation subassembly, circulation subassembly's circulation tank bottom is installed at cabinet body inner chamber bottom through the blotter.
Preferably, the water cooling assembly comprises a heat absorption copper sheet and a shunt pipe, the water cooling plate is of a semi-enclosed structure formed by combining a vertical baffle and side baffles connected with two sides of the vertical baffle, the shunt pipe is connected with a top connecting port of the vertical baffle, and the heat absorption copper sheet is attached to the inner walls of the vertical baffle and the side baffles.
Preferably, the shunt tubes are respectively connected with the top of the side baffle, the return pipe is connected with a return port at the bottom of the side baffle, and the bottom of the vertical baffle is connected with one end of the water inlet pipe.
Preferably, the circulating assembly comprises a circulating pump and a refrigerating sheet, the circulating pump is arranged at the top of the circulating water tank, the output end of the circulating pump is connected with the other end of the water inlet pipe, and the heat absorbing surfaces of the refrigerating sheet are embedded at two sides of the circulating water tank.
Preferably, the heat release surface laminating of refrigeration piece is provided with the conducting strip, the radiator box passes through the wet return and connects circulating water tank, the inside of radiator box is provided with the fin.
Preferably, a fixed frame is arranged on one side of the surface of the heat dissipation box, and a second fan is embedded in the fixed frame.
Preferably, the top of the bearing seat is connected with a supporting frame, and the converter system is arranged at the top of the supporting frame.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the arrangement of the heat dissipation box, the water cooling assembly and the circulating assembly, the heat absorption copper sheet is attached to the water cooling plate to absorb heat of the converter system, through the circulating pump at the top of the circulating water tank, cooling liquid in the circulating water tank can enter the vertical baffle plate of the water cooling plate through the water inlet pipe and is shunted into the side baffle plate of the water cooling plate through the shunt pipe, circulation cooling is carried out in the water cooling plate to take away heat of the heat absorption copper sheet, the cooling effect of the converter is improved, and the cooling liquid is conveyed into the heat dissipation box through the return pipe at the bottom of the side baffle plate to play a role in heat dissipation, and returns to the inside of the circulating water tank through the return pipe, so that the cooling effect of the cooling liquid on the converter system is guaranteed, and the heat generated by the converter is timely dissipated, thereby enabling the converter to work normally and prolonging the service life of the converter.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic view of a water-cooled plate structure according to the present utility model;
FIG. 4 is a schematic view of a carrier structure according to the present utility model;
FIG. 5 is a schematic view of a heat dissipating box according to the present utility model.
In the figure: 1. a cabinet body; 2. a bearing seat; 3. a first fan; 4. a support frame; 5. a water cooling plate; 6. a heat absorbing copper sheet; 7. a shunt; 8. a water inlet pipe; 9. a circulation pump; 10. a circulation water tank; 11. a cooling sheet; 111. a heat conductive sheet; 12. a heat radiation box; 13. a heat sink; 14. a fixed frame; 15. a second fan; 16. a return pipe; 17. a water return pipe; 18. a cushion pad; 19. a current transformer system.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a water-cooled converter of a direct-driven wind driven generator, which comprises a cabinet body 1 and a converter system 19 arranged in an inner cavity of the cabinet body 1, wherein a bearing seat 2 is arranged on the inner wall of the cabinet body 1, a water-cooling assembly is arranged above the bearing seat 2, a water-cooling plate 5 of the water-cooling assembly is arranged on the inner wall of the cabinet body 1 in a bonding manner, the inner wall of the water-cooling plate 5 is connected with the outer surface of the converter system 19 in a bonding manner, a first fan 3 is arranged in the bearing seat 2, a heat dissipation box 12 is arranged below the bearing seat 2, the bottom of the water-cooling plate 5 is connected with the heat dissipation box 12 through a return pipe 16, a circulating assembly is arranged on one side of the heat dissipation box 12, and the bottom of a circulating water tank 10 of the circulating assembly is arranged at the bottom of the inner cavity of the cabinet body 1 through a buffer cushion 18.
It is worth noting that, through the cooperation setting of circulation subassembly and water-cooling subassembly, can also guarantee the cooling effect of water-cooling liquid to converter system 19 when external environment temperature is higher, in time distribute away the heat that the converter produced, and then make the converter work normally and improve the life of converter.
Specifically, the water cooling assembly comprises a heat absorption copper sheet 6 and a shunt tube 7, the water cooling plate 5 is of a semi-enclosed structure formed by combining a vertical baffle and side baffles connected with two sides of the vertical baffle, the shunt tube 7 is connected with a connecting port at the top of the vertical baffle, and the heat absorption copper sheet 6 is attached to the inner walls of the vertical baffle and the side baffles. The shunt tubes 7 are respectively connected with the top of the side baffle, the return pipe 16 is connected with a return port at the bottom of the side baffle, and one end of the water inlet pipe 8 is connected with the bottom of the vertical baffle.
In addition, the heat absorbing copper sheet 6 is a component for contacting the water cooling plate 5 with the converter system 19, the heat absorbing copper sheet 6 can absorb heat to the converter system 19, the shunt tube 7 is a component for shunting cooling water, and the water inlet pipe 8 is a component for guiding the circulating pump 9.
The circulating assembly comprises a circulating pump 9 and refrigerating sheets 11, the top of the circulating water tank 10 is provided with the circulating pump 9, the output end of the circulating pump 9 is connected with the other end of the water inlet pipe 8, and the heat absorbing surfaces of the refrigerating sheets 11 are embedded on two sides of the circulating water tank 10. The heat-radiating surface of the refrigerating plate 11 is provided with a heat-conducting plate 111 in a bonding manner, the heat-radiating box 12 is connected with the circulating water tank 10 through a water return pipe 17, and the heat-radiating plate 13 is arranged in the heat-radiating box 12.
The circulation pump 9 is a component for conveying cooling water, the cooling fin 11 is a component for cooling the cooling water in the circulation water tank 10, the heat conducting fin 111 is used for improving the heat dissipation effect of the cooling fin 11, and the heat dissipation effect of the heat dissipation tank 12 on the cooling water temperature is achieved through the heat dissipation fin 13.
A fixed frame 14 is installed on one side of the surface of the heat dissipation box 12, and a second fan 15 is embedded in the fixed frame 14. The top of the bearing seat 2 is connected with a supporting frame 4, and a converter system 19 is arranged on the top of the supporting frame 4. Further, the fixed frame 14 is a component for installing the second fan 15, the second fan 15 plays a role in guiding flow to the internal environment of the cabinet body 1, the supporting frame 4 plays a role in installing and supporting the converter system 19, and the first fan 3 plays a role in blowing and radiating the converter system 19 of the cabinet body 1.
The heat absorbing copper sheet 6 attached to the water cooling plate 5 absorbs heat to the converter system 19, the circulating pump 9 at the top of the circulating water tank 10 can enable cooling liquid in the circulating water tank 10 to enter the vertical baffle plate of the water cooling plate 5 through the water inlet pipe 8 and flow to the side baffle plate of the water cooling plate 5 through the flow dividing pipe 7, circulation cooling is carried out in the water cooling plate 5, heat of the heat absorbing copper sheet 6 is taken away, the cooling effect of the converter is improved, the cooling liquid is conveyed to the inside of the heat dissipation box 12 through the return pipe 16 at the bottom of the side baffle plate, the cooling liquid is cooled through the return pipe 17, the cooling effect of the cooling water to the converter system 19 by the cooling sheets 11 at the two sides of the circulating water tank 10 is guaranteed, the heat generated by the converter is timely dissipated, and the converter can work normally and the service life of the converter is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a water-cooling converter of direct-drive aerogenerator which characterized in that: including cabinet body (1) and install converter system (19) in cabinet body (1) inner chamber, the inner wall of cabinet body (1) is installed and is born seat (2), the top of bearing seat (2) is equipped with water-cooling module, water-cooling module's water-cooling board (5) laminating sets up at cabinet body (1) inner wall, the surface of converter system (19) is connected in water-cooling board (5) inner wall laminating, the internally mounted who bears seat (2) has first fan (3), the below that bears seat (2) is provided with heat dissipation case (12), the bottom of water-cooling board (5) is connected with heat dissipation case (12) through back flow (16), one side of heat dissipation case (12) is provided with circulation subassembly, circulation tank (10) bottom of circulation subassembly is installed in cabinet body (1) inner chamber bottom through blotter (18).
2. The water-cooled converter of a direct drive wind turbine of claim 1, wherein: the water cooling assembly comprises a heat absorption copper sheet (6) and a shunt tube (7), wherein the water cooling plate (5) is of a semi-enclosed structure formed by combining vertical baffle plates and side baffle plates connected with two sides of the vertical baffle plates, the shunt tube (7) is connected with a top connecting port of the vertical baffle plates, and the heat absorption copper sheet (6) is attached to the inner walls of the vertical baffle plates and the side baffle plates.
3. The water-cooled converter of a direct drive wind turbine of claim 2, wherein: the shunt tubes (7) are respectively connected with the top of the side baffle, the return pipe (16) is connected with a return port at the bottom of the side baffle, and one end of the water inlet pipe (8) is connected with the bottom of the vertical baffle.
4. The water-cooled converter of a direct drive wind turbine of claim 1, wherein: the circulating assembly comprises a circulating pump (9) and refrigerating sheets (11), the circulating pump (9) is arranged at the top of the circulating water tank (10), the output end of the circulating pump (9) is connected with the other end of the water inlet pipe (8), and the heat absorbing surfaces of the refrigerating sheets (11) are embedded on two sides of the circulating water tank (10).
5. The water-cooled converter of a direct drive wind turbine of claim 4, wherein: the heat-radiating surface of the refrigerating sheet (11) is provided with a heat-conducting sheet (111) in a fitting mode, the heat-radiating box (12) is connected with the circulating water tank (10) through a water return pipe (17), and the heat-radiating sheet (13) is arranged in the heat-radiating box (12).
6. The water-cooled converter of a direct drive wind turbine of claim 1, wherein: a fixed frame (14) is arranged on one side of the surface of the radiating box (12), and a second fan (15) is embedded in the fixed frame (14).
7. The water-cooled converter of a direct drive wind turbine of claim 1, wherein: the top of the bearing seat (2) is connected with a supporting frame (4), and the converter system (19) is arranged at the top of the supporting frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223458163.3U CN219322852U (en) | 2022-12-23 | 2022-12-23 | Water-cooling converter of direct-driven wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223458163.3U CN219322852U (en) | 2022-12-23 | 2022-12-23 | Water-cooling converter of direct-driven wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219322852U true CN219322852U (en) | 2023-07-07 |
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ID=87025365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223458163.3U Active CN219322852U (en) | 2022-12-23 | 2022-12-23 | Water-cooling converter of direct-driven wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219322852U (en) |
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2022
- 2022-12-23 CN CN202223458163.3U patent/CN219322852U/en active Active
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