CN114382667B

CN114382667B - Oil circulation system for wind generating set

Info

Publication number: CN114382667B
Application number: CN202111554120.2A
Authority: CN
Inventors: 赵书敏; 吴星
Original assignee: Godrun Wind Energy Equipment Co ltd
Current assignee: Godrun Wind Energy Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2023-06-13
Anticipated expiration: 2041-12-17
Also published as: CN114382667A

Abstract

The invention discloses an oil circulation system for a wind generating set, which comprises a top liquid disc structure, wherein the bottom of the top liquid disc structure is provided with a pressurizing structure, the bottom of the pressurizing structure is provided with a flow guiding structure, the bottom of the flow guiding structure is also provided with a seat disc structure, the top liquid disc structure comprises a top chuck, the top chuck is cylindrical, the bottom of the top chuck is also connected with a liquid storage disc, the ruler diameter of the liquid storage disc is larger than that of the top chuck, the top of the top chuck is also provided with two drain holes, the bottom of the top chuck is provided with two liquid guide tubes, the bottom end of each liquid guide tube is connected with a cylindrical disc in a circular ring shape, the inner side of each cylindrical disc is connected with a plurality of liquid through tubes, the inner parts of the liquid through tubes are jointly connected with a liquid storage tank, the middle of the top of the liquid storage tank is provided with a main through tube, and the side face of the main through tube is also provided with a plurality of auxiliary through tubes. The invention is convenient for the oil circulation of the wind generating set, has high efficiency, is convenient for supplementing liquid and is practical.

Description

Oil circulation system for wind generating set

Technical Field

The invention relates to the technical field of wind power generation equipment, in particular to an oil circulation system for a wind generating set.

Background

The wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, reinforcing members and the like; it has the functions of wind power rotation to generate power, rotation of generator head, etc. The wind power generation power supply consists of a wind power generator set, a tower for supporting the wind power generator set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like.

When the wind generating set generates electricity, the output electricity frequency is ensured to be constant. This is necessary for both fan-grid power generation and wind-solar hybrid power generation. The constant frequency of wind power is ensured, one way is to ensure the constant rotation speed of the generator, namely the constant-speed and constant-frequency operation way, and the rotation speed of the wind turbine is definitely constant because the generator is driven by the wind turbine through a transmission device, so that the conversion efficiency of wind energy can be influenced; the other mode is that the rotation speed of the generator changes along with the wind speed, and the frequency of the output electric energy is ensured to be constant by other means, namely variable speed constant frequency operation.

The existing wind power generation set oil circulating system cannot perform multi-channel circulation in the use process, is inconvenient to cool by being matched with an external workpiece, and is inconvenient to use. For this purpose, a corresponding technical solution is required to be designed to solve the existing technical problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides an oil circulating system for a wind generating set, which solves the problems that: the existing wind power generation set oil circulating system cannot perform multi-channel circulation in the use process, is inconvenient to cool by being matched with an external workpiece, and is inconvenient to use.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an fluid circulation system for wind generating set, is including top liquid dish structure, the bottom of top liquid dish structure is provided with the pressurization structure, the bottom of pressurization structure is provided with the water conservancy diversion structure, just the bottom of water conservancy diversion structure still is provided with the seat dish structure, top liquid dish structure is including top chuck, top chuck is cylindric and bottom still is connected with the stock solution dish, the chi footpath of stock solution dish is greater than top chuck is located top chuck's top still is provided with two row holes, is located top chuck's bottom is provided with two catheter, and the bottom of catheter is connected with the post dish of ring shape, is located the inboard of post dish is connected with a plurality of logical liquid pipe, and a plurality of lead to the inside of liquid pipe is connected with the reservoir jointly, be provided with the main siphunculus in the middle of the top of reservoir, and the side of main siphunculus still is provided with a plurality of auxiliary siphunculus, is located still be provided with a plurality of on the lateral wall of post dish, the bottom be connected with the intubate on the lateral wall of stock solution dish still be provided with two drain pipes, the bottom of return bend is connected with the wedge with the return bend mutually with the post.

As a further preferable mode of the invention, the pressurizing structure comprises a buckling disc, a plurality of convex pipes are arranged at the top of the buckling disc, the insertion pipe is inserted into the convex pipes, and pressure regulating seat boxes are symmetrically arranged on two sides of the buckling disc.

As a further preferable mode of the invention, the pressure regulating seat box is in a cuboid shape, a pressurizing air pump is arranged in the pressure regulating seat box, and a plurality of heating resistors are arranged on the right opposite side of the pressurizing air pump.

As a further preferable mode of the invention, the flow guiding structure comprises a convex disc, a pad disc is arranged on the inner side of the convex disc, a flow pipe is arranged in the middle of the top of the pad disc, the flow pipe is hollow, the top of the flow pipe is connected with the liquid storage tank in an inserting mode, a plurality of convex column pipes are further arranged at the bottom of the convex disc, and the bottom of the convex column pipes are connected with the seat disc in an inserting mode.

As a further preferable mode of the invention, a plurality of raised strips are arranged on the side wall of the runner pipe, and buckling grooves corresponding to the raised strips are arranged on the inner wall of the liquid storage tank.

As a further preferable mode of the invention, the base plate structure comprises a base plate, the base plate is cylindrical, a plurality of connecting pipes are equidistantly arranged on the circumferential surface of the base plate, and a plurality of sleeves corresponding to the convex column pipes are further arranged on the top of the base plate.

As a further preferable mode of the invention, a shaft tube is also connected to the bottom of the flow tube, the bottom of the shaft tube is hollow, and a buckling rod corresponding to the shaft tube is also arranged in the middle of the top of the base plate.

(III) beneficial effects

The invention provides an oil circulation system for a wind generating set. The beneficial effects are as follows:

(1) According to the invention, the top liquid disk structure, the pressurizing structure, the flow guiding structure and the seat disk structure are integrally spliced and assembled, the top liquid disk structure is used, two discharge holes at the top of the top chuck can be connected with external oil liquid, the oil liquid can enter the liquid guide pipe and finally enter the column disk, the liquid passing pipe at the inner side of the column disk can send the oil liquid to the liquid storage tank, the main pipe and the auxiliary pipe at the top of the liquid storage tank are utilized to convey the oil liquid to the outside, meanwhile, the insertion pipe on the column disk can be communicated with the flow guiding structure at the bottom, and the bent pipe on the side wall of the liquid storage disk can promote the oil liquid circulation with the column disk.

(2) The pressurizing structure can be communicated and fixed with the column disc, and gas can be injected by using the pressurizing air pump and the heating resistor in the pressure regulating seat box, so that the internal oil circulation is promoted by pressurizing.

(3) The guide structure can temporarily store oil, the base plate of the base plate structure can be fixed with the guide structure, meanwhile, the circumference surface of the base plate is equidistantly provided with a plurality of connecting pipes, the connecting pipes can be connected into external transfusion, the whole oil circulation is smooth, and timely replenishment is convenient.

Drawings

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

FIG. 2 is a schematic overall elevational view of the present invention;

FIG. 3 is a schematic diagram of a liquid-lifting tray structure according to the present invention;

FIG. 4 is a schematic structural view of a flow guiding structure according to the present invention;

FIG. 5 is a schematic view of the internal structure of the pressure regulating seat box of the present invention;

fig. 6 is a schematic structural view of a seat pan structure of the present invention.

In the figure: 1. a top chuck; 2. a liquid storage tray; 3. a catheter; 4. a column tray; 5. a liquid pipe; 6. a liquid storage tank; 7. a main pipe; 8. an auxiliary pipe; 9. wedge blocks; 10. a cannula; 11. bending the pipe; 12. a buckle plate; 13. a convex tube; 14. a pressure regulating seat box; 15. a pressurized air pump; 16. a heating resistor; 17. a cam; 18. a saucer; 19. a flow pipe; 20. a post tube; 21. a convex strip; 22. a base plate; 23. a connecting pipe; 24. a sleeve; 25. a shaft tube; 26. and (5) buckling the rod.

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.

Referring to fig. 1-6, the embodiment of the present invention provides a technical solution:

the first embodiment, an oil circulation system for wind generating set, including top liquid dish structure, top liquid dish structure's bottom is provided with pressurized structure, pressurized structure's bottom is provided with water conservancy diversion structure, and water conservancy diversion structure's bottom still is provided with the seat dish structure, top liquid dish structure is including top chuck 1, top chuck 1 is cylinder form and bottom still is connected with stock solution dish 2, stock solution dish 2's chi footpath is greater than top chuck 1, be located top chuck 1's top still is provided with two row holes, be located top chuck 1's bottom is provided with two catheter 3, and the bottom of catheter 3 is connected with ring-shaped post dish 4, be located the inboard of post dish 4 and be connected with a plurality of logical liquid pipe 5, and the inside of a plurality of logical liquid pipe 5 is connected with siphunculus 6 jointly, be provided with main siphunculus 7 in the middle of the top of stock solution jar 6, and main 7's side still is provided with a plurality of auxiliary siphunculus 8, still be provided with a plurality of voues 9 on the lateral wall that is located post dish 4, the bottom of 9 is connected with intubatus 10, be located stock 2's lateral wall and still be provided with a plurality of bending pipe 11 on the lateral wall, 11 and be connected with mutually with the post dish 11.

The pressurizing structure comprises a buckling disc 12, a plurality of convex pipes 13 are arranged at the top of the buckling disc 12, the insertion pipe 10 is spliced with the convex pipes 13, pressure regulating seat boxes 14 are symmetrically arranged on two sides of the buckling disc 12, the convex pipes 13 on the buckling disc 12 are used for fixing the insertion pipe 10, and the pressure regulating seat boxes 14 can be used for injecting gas into the buckling disc 12 to achieve pressurizing effect.

The pressure regulating seat box 14 is the cuboid, and the inside of pressure regulating seat box 14 is provided with pressurization air pump 15, and the positive face of pressurization air pump 15 still is provided with a plurality of heating resistor 16, through using the positive heating resistor 16 of pressurization air pump 15, can inject hot gas to the buckle dish 12 inside, is convenient for adjust the pressure.

In the second embodiment, the flow guiding structure includes a convex disc 17, a cushion disc 18 is disposed on the inner side of the convex disc 17, a flow pipe 19 is disposed in the middle of the top of the cushion disc 18, the flow pipe 19 is hollow, the top of the flow pipe 19 is inserted into the liquid storage tank 6, a plurality of convex column pipes 20 are disposed at the bottom of the convex disc 17, the bottom of the convex column pipes 20 is inserted into the seat disc structure, and the flow pipe 19 at the top of the cushion disc 18 is communicated and fixed with the liquid storage tank 6.

The lateral wall of the runner pipe 19 is provided with a plurality of raised strips 21, the inner wall of the liquid storage tank 6 is provided with buckling grooves corresponding to the raised strips 21, and through the design, the rapid buckling and fixing can be carried out through the buckling grooves in the residual liquid storage tank 6 with the raised strips 21.

The seat disk structure comprises a seat disk 22, wherein the seat disk 22 is a cylinder, a plurality of connecting pipes 23 are equidistantly arranged on the circumferential surface of the seat disk 22, a plurality of sleeves 24 corresponding to the convex column pipes 20 are further arranged on the top of the seat disk 22, and external liquid can be injected by using the connecting pipes 23 outside the seat disk 22 for communication through the design.

The bottom of the flow pipe 19 is also connected with a shaft pipe 25, the bottom of the shaft pipe 25 is hollow, a buckling rod 26 corresponding to the shaft pipe 25 is further arranged in the middle of the top of the base plate 22, and the buckling rod 26 and the shaft pipe 25 can be fixed through the design, so that the effect of improving support stability is achieved.

Working principle: the top liquid disk structure is assembled with the pressurization structure, the water conservancy diversion structure, the integral concatenation of seat disk structure, through using top liquid disk structure, two wash ports at the top of top chuck 1 can insert outside fluid, and fluid can get into catheter 3 and finally get into to the column dish 4, and the inboard liquid pipe 5 of column dish 4 can send fluid to reservoir 6, utilize the main siphunculus 7 at the top of reservoir 6 and auxiliary siphunculus 8 to carry outside with fluid, intubate 10 on the column dish 4 can communicate with the water conservancy diversion structure of bottom simultaneously, return bend 11 on the lateral wall of reservoir dish 2 can promote to carry out the fluid circulation with the column dish 4, pressurization structure accessible is fixed with the column dish 4 intercommunication, and can use the inside pressurization air pump 15 and the heating resistor 16 injection gas of pressure regulating seat box 14, the pressurization promotes inside fluid circulation, the water conservancy diversion structure can carry out temporary storage fluid, and the base dish 22 of seat dish structure can be fixed with the water conservancy diversion structure, the circumference face equidistance of base dish 22 is provided with a plurality of linking pipe 23 simultaneously, linking pipe 23 can insert outside, whole fluid circulation is comparatively smooth, and be convenient for in time supplement.

The invention relates to a top chuck, which comprises a top chuck, a bottom chuck and a clamping mechanism; 2. a liquid storage tray; 3. a catheter; 4. a column tray; 5. a liquid pipe; 6. a liquid storage tank; 7. a main pipe; 8. an auxiliary pipe; 9. wedge blocks; 10. a cannula; 11. bending the pipe; 12. a buckle plate; 13. a convex tube; 14. a pressure regulating seat box; 15. a pressurized air pump; 16. a heating resistor; 17. a cam; 18. a saucer; 19. a flow pipe; 20. a post tube; 21. a convex strip; 22. a base plate; 23. a connecting pipe; 24. a sleeve; 25. a shaft tube; 26. the invention solves the problems that the existing wind power generation set oil circulation system cannot circulate in multiple channels in the use process and is inconvenient to be matched with an external workpiece for cooling, the invention combines the components with each other, the invention can be assembled by splicing a top liquid disk structure, a pressurizing structure, a flow guiding structure and a seat disk structure integrally, the top liquid disk structure is used, two drain holes at the top of the top chuck can be connected with external oil liquid, the oil liquid can enter a liquid guiding pipe and finally enter a column disk, the inner side liquid guiding pipe of the column disk can be used for conveying the oil liquid to the tank, the liquid guiding pipe at the top of a liquid storage tank can be used for conveying the oil liquid to the outside, meanwhile, a cannula on the column disk can be communicated with the flow guiding structure at the bottom, a bent pipe on the side wall of the liquid guiding disk can be used for promoting the oil liquid circulation with the column disk, the pressurizing structure can be communicated and fixed with the column disk, the inner side wall of the liquid guiding disk can be used for heating the inner side wall of the liquid guiding disk, the inner side wall of the liquid guiding disk can be connected with the air pump, the inner side wall of the liquid guiding disk can be used for heating the liquid can be connected with the inner side of the liquid guiding disk, the liquid can be conveniently filled with the inner side of the column disk, and the liquid can be filled with the oil liquid at the bottom disk through the liquid.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An oil circulation system for a wind generating set is characterized in that: including top liquid dish structure, the bottom of top liquid dish structure is provided with the pressurization structure, the bottom of pressurization structure is provided with the water conservancy diversion structure, just the bottom of water conservancy diversion structure still is provided with seat dish structure, top liquid dish structure is including top chuck (1), top chuck (1) are cylinder form and bottom still are connected with stock solution dish (2), the chi footpath of stock solution dish (2) is greater than top chuck (1), is located the top of top chuck (1) still is provided with two row holes, is located the bottom of top chuck (1) is provided with two catheter (3), and the bottom of catheter (3) is connected with ring shape's post dish (4), is located the inboard of post dish (4) is connected with a plurality of liquid pipe (5), and a plurality of liquid pipe (5) are connected with stock solution jar (6) jointly in the inside, be provided with main siphunculus (7) in the middle of the top of stock solution jar (6), and the side of main siphunculus (7) still is provided with auxiliary line (8), be located the bottom of support (4) are provided with wedge (4), be provided with on the bottom (11) of wedge (4) and a plurality of connecting with wedge (11) are located on the side wall (11).

2. The oil circulation system for a wind generating set according to claim 1, wherein: the pressurizing structure comprises a buckling disc (12), a plurality of convex pipes (13) are arranged at the top of the buckling disc (12), the insertion pipe (10) is inserted into the convex pipes (13), and pressure regulating seat boxes (14) are symmetrically arranged on two sides of the buckling disc (12).

3. An oil circulation system for a wind turbine according to claim 2, wherein: the pressure regulating seat box (14) is cuboid, and the inside of pressure regulating seat box (14) is provided with pressurization air pump (15), the just opposite face of pressurization air pump (15) still is provided with a plurality of heating resistor (16).

4. The oil circulation system for a wind generating set according to claim 1, wherein: the flow guide structure comprises a convex disc (17), a cushion disc (18) is arranged on the inner side of the convex disc (17), a flow pipe (19) is arranged in the middle of the top of the cushion disc (18), the flow pipe (19) is hollow, the top of the flow pipe (19) is spliced with a liquid storage tank (6), a plurality of convex column pipes (20) are further arranged at the bottom of the convex disc (17), and the bottom of the convex column pipes (20) is spliced and fixed with a seat disc structure.

5. The oil circulation system for a wind generating set according to claim 4, wherein: the side wall of the runner pipe (19) is provided with a plurality of raised strips (21), and the inner wall of the liquid storage tank (6) is provided with buckling grooves corresponding to the raised strips (21).

6. The oil circulation system for a wind generating set according to claim 5, wherein: the seat disk structure comprises a seat disk (22), wherein the seat disk (22) is a cylinder, a plurality of connecting pipes (23) are arranged on the circumference surface of the seat disk (22) at equal intervals, and a plurality of sleeves (24) corresponding to the convex column pipes (20) are further arranged on the top of the seat disk (22).

7. The oil circulation system for a wind generating set according to claim 6, wherein: the bottom of the flow pipe (19) is also connected with a shaft pipe (25), the bottom of the shaft pipe (25) is hollow, and a buckling rod (26) corresponding to the shaft pipe (25) is also arranged in the middle of the top of the base plate (22).