CN218543135U

CN218543135U - Gear box heat abstractor for wind turbine generator system

Info

Publication number: CN218543135U
Application number: CN202222520556.6U
Authority: CN
Inventors: 陈晓雷; 陈奥夏
Original assignee: Harbin Huasheng Energy Technology Co ltd
Current assignee: Harbin Huasheng Energy Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-02-28
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a gear box heat abstractor for wind turbine generator system relates to gear box heat dissipation technical field, including gear box body and cooler bin, gear box body both sides wall face is equipped with input shaft and output shaft, gear box body both sides wall face just is located input shaft and output shaft top and is equipped with feed liquor pipe and drain pipe respectively, be equipped with the forced air cooling structure in the cooler bin, the utility model discloses a fluid in the filter house to the gear box filters, prevents that impurity in the fluid from influencing the gear train meshing transmission in the gear box, because the heat that gear box internal gear meshing work produced absorbs through fluid, carries out the forced air cooling through the fluid after filtering in the forced air cooling structure with the gear box from this, and fluid after the cooling gets back to the gear box once more, and then cools down the gear train in the gear box, prevents that intermeshing between the gear from wearing and tearing produce a large amount of heat, improves the cooling work efficiency of heat dissipation of gear box.

Description

Gear box heat abstractor for wind turbine generator system

Technical Field

The utility model relates to a gear box heat dissipation technical field specifically is a gear box heat abstractor for wind turbine generator system.

Background

The wind power generator is a device for converting wind energy into electric energy, power transmission during wind power generation cannot be separated from a gear box, and when the gear box works, the intermeshing abrasion between gears can generate a large amount of heat and needs to be cooled in time, for example, the wind cooler device for the wind power gear box is named as a wind cooler device for the wind power gear box, and the utility model discloses a patent publication No. CN213298780U, the wind cooler device for the wind power gear box is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a gear box heat abstractor for wind turbine generator system has solved current gear box heat abstractor and dispels the heat to its gear box whole shell, and the gear box needs radiating spare part to be the inside gear train of gear box, and carries out radiating mode to the whole shell of gear box, and the pertinence is less than, and then can not really reach the radiating purpose of gear box, reduces the radiating technical problem of work efficiency of gear box.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a gear box heat abstractor for wind turbine generator system, includes gear box body and cooler bin, gear box body both sides wall face is equipped with input shaft and output shaft, gear box body both sides wall face just is located input shaft and output shaft top and is equipped with feed liquor pipe and drain pipe respectively, be equipped with air-cooled structure in the cooler bin, be equipped with the filter house on the wall of cooler bin outside, the drain pipe is connected with the filter house, air-cooled structure input is connected with the filter house, air-cooled structure output is connected with the feed liquor pipe, the louvre has been seted up to the wall on the cooler bin.

Preferably, the filter part includes the rose box, rose box fixed mounting is on the wall of cooler bin outside, fixed mounting has the liquid pump on the outer lower wall of rose box, the liquid pump input is connected with the drain pipe, the liquid pump output is linked together with the rose box, be equipped with the filter core in the rose box, the forced air cooling structure input is connected with the rose box.

Preferably, the air-cooling structure includes radiator fan, the installing port has been seted up to the wall under the cooler bin, radiator fan fixed mounting is in the installing port, radiator fan goes up fixed mounting has radiator grille, the last semiconductor refrigeration piece that is equipped with of radiator grille, fixed mounting has the conduction grid on the semiconductor refrigeration piece, fixed mounting has cooling fan on the conduction grid, the wall is equipped with the coiled pipe on the cooler bin, the coiled pipe covers in the louvre, the coiled pipe input runs through the cooler bin lateral wall and is connected with the rose box, the coiled pipe output runs through cooler bin opposite side wall and is connected with the feed liquor pipe.

Preferably, a plurality of vent holes are formed in the other side wall surface of the cooling box.

Preferably, an oil temperature sensor is arranged in the filter box.

Preferably, a supporting leg is further arranged between the gear box body and the cooling box.

Advantageous effects

The utility model provides a gear box heat abstractor for wind turbine generator system, it dispels the heat to its gear box whole shell to have solved current gear box heat abstractor, however the gear box needs radiating spare part to be the inside gear train of gear box, and carry out radiating mode to the gear box whole shell, the pertinence is weaker, and then can not really reach the radiating purpose of gear box, reduce the technical problem of the radiating work efficiency of gear box, the utility model discloses a fluid in the filter house filters the gear box, prevent that impurity in the fluid from influencing the gear train meshing transmission in the gear box, because the heat that gear box internal gear meshing work produced absorbs through fluid, carry out the forced air cooling through the fluid after filtering in the forced air cooling structure with the gear box from this, fluid after the cooling gets back to the gear box once more, and then cools down the gear train in the gear box, prevent that intermeshing wearing and tearing between the gear from producing a large amount of heat, improve the cooling heat dissipation work efficiency of gear box.

Drawings

Fig. 1 is a schematic structural diagram of a gear box heat dissipation device for a wind turbine generator.

Fig. 2 is the utility model discloses a gear box heat abstractor's coiled pipe structure schematic diagram for wind turbine generator system.

In the figure: 1. an input shaft; 2. an output shaft; 3. a liquid inlet pipe; 4. a liquid outlet pipe; 5. heat dissipation holes; 6. a filter box; 7. a liquid pump; 8. a filter element; 9. a heat radiation fan; 10. a heat dissipation grid; 11. a semiconductor refrigeration sheet; 12. a conductive grid; 13. a cooling fan; 14. a serpentine tube; 15. a vent hole; 16. an oil temperature sensor; 17. supporting legs; 18. a cooling tank; 19. a gearbox body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a gear box heat abstractor for wind turbine generator system, including gear box body 19 and

cooler bin

18, 19 both sides wall surfaces of gear box body are equipped with input shaft 1 and

output shaft

2, 19 both sides wall surfaces of gear box body just are located input shaft 1 and output shaft 2 top and are equipped with feed liquor pipe 3 and drain pipe 4 respectively, be equipped with air-cooled structure in the cooler bin 18, be equipped with the filter house on the 18 outside wall surfaces of cooler bin, drain pipe 4 is connected with the filter house, the air-cooled structure input end is connected with the filter house, air-cooled structure output end is connected with feed liquor pipe 3, louvre 5 has been seted up to the wall on the cooler bin 18. The wind wheel is guided into the input shaft 1 through power generated by the wind wheel under the action of wind power, the output shaft 2 is used for transmitting power to the generator and enabling the generator to obtain a corresponding rotating speed, lubrication among gears is achieved through oil in the gear box body 19, impurity removal is carried out on the oil through the filtering portion, the oil is cooled through the air cooling structure, and the oil is prevented from being too high in temperature.

Further, the filter house includes

rose box

6, and 6 fixed mounting of rose box are on 18 outer side walls of cooler bin, and fixed mounting has liquid pump 7 on the 6 outer lower wall of rose box, and 7 input ends of liquid pump are connected with drain pipe 4, and 7 output ends of liquid pump are linked together with rose box 6, are equipped with filter core 8 in the rose box 6, and the air-cooled structure input end is connected with rose box 6. The fluid pump 7 filters fluid through filter core 8 in with the fluid suction rose box 6 in the gear box, prevents to have impurity to produce in the fluid.

Further, the air cooling structure includes a cooling fan 9, a mounting opening is formed in a lower wall surface of the cooling box 18, the cooling fan 9 is fixedly mounted in the mounting opening, a cooling grid 10 is fixedly mounted on the cooling fan 9, a semiconductor refrigeration sheet 11 is arranged on the cooling grid 10, a conduction grid 12 is fixedly mounted on the semiconductor refrigeration sheet 11, a cooling fan 13 is fixedly mounted on the conduction grid 12, a coiled pipe 14 is arranged on an upper wall surface in the cooling box 18 and covers the cooling hole 5, an input end of the coiled pipe 14 penetrates through a side wall surface of the cooling box 18 and is connected with the filtering box 6, and an output end of the coiled pipe 14 penetrates through another side wall surface of the cooling box 18 and is connected with the liquid inlet pipe 3. The cooling surface of the semiconductor cooling plate 11 cools, and the cooling fan 13 blows cold air to the coiled pipe 14 to cool the oil in the coiled pipe 14, and the cooling fan 9 radiates heat to the heating end surface of the semiconductor cooling plate 11.

Furthermore, a plurality of vent holes 15 are formed on the other side wall surface of the cooling box 18. The function of the ventilation holes 15 is to allow the cold box to be in air communication with the outside.

Further, an oil temperature sensor 16 is arranged in the filter box 6. The temperature of the oil is detected by an oil temperature sensor 16.

Furthermore, a support leg 17 is arranged between the gear box body 19 and the cooling box 18. The support legs 17 support the cooling box 18.

The detailed connection means is well known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): according to the attached drawings of the specification, when the wind-driven generator is used, a liquid pump 7, a cooling fan 9, a semiconductor refrigerating sheet 11, a cooling fan 13 and an oil temperature sensor 16 are respectively in electric control connection with an external controller, power generated by a wind wheel under the action of wind power is guided into an input shaft 1 of a gear box body 19 and is transmitted to the generator through an output shaft 2 of the gear box body 19 to obtain corresponding rotating speed, an oil pump is started, the oil pump guides oil in the gear box body 19 into a filter box 6 through a liquid outlet pipe 4 and filters the oil through a filter element 8, the filtered oil enters a liquid inlet pipe 3 through a coiled pipe 14 and is guided into the gear box body 19 again through the liquid inlet pipe 3, and the filtering of the oil is completed;

when the oil temperature sensor 16 detects that the oil temperature is higher than the value set by the external controller, at the moment, the semiconductor refrigeration sheet 11 is started, the cooling end of the semiconductor refrigeration sheet 11 refrigerates, the temperature of the conduction grating 12 is reduced, the cooling fan 13 blows cool air of the conduction grating 12 to the coiled pipe 14 and cools the oil in the coiled pipe 14, the heat release surface of the semiconductor refrigeration sheet 11 transfers heat to the heat dissipation grating 10, the heat dissipation fan 9 blows hot air of the heat dissipation grating 10 out of the cooling box 18, and the heat release surface of the semiconductor refrigeration sheet 11 is cooled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a gear box heat abstractor for wind turbine generator system, includes gear box body (19) and cooler bin (18), gear box body (19) both sides wall is equipped with input shaft (1) and output shaft (2), its characterized in that, gear box body (19) both sides wall just is located input shaft (1) and output shaft (2) top and is equipped with feed liquor pipe (3) and drain pipe (4) respectively, be equipped with the forced air cooling structure in cooler bin (18), be equipped with the filter house on cooler bin (18) outside wall, drain pipe (4) are connected with the filter house, forced air cooling structure input is connected with the filter house, forced air cooling structure output is connected with feed liquor pipe (3), louvre (5) have been seted up to the wall on cooler bin (18).

2. The gearbox heat dissipation device for the wind turbine generator system according to claim 1, wherein the filter unit includes a filter box (6), the filter box (6) is fixedly installed on an outer side wall surface of the cooling box (18), a liquid pump (7) is fixedly installed on an outer lower wall surface of the filter box (6), an input end of the liquid pump (7) is connected with the liquid outlet pipe (4), an output end of the liquid pump (7) is communicated with the filter box (6), a filter element (8) is arranged in the filter box (6), and an input end of the air cooling structure is connected with the filter box (6).

3. The gear box heat dissipation device for the wind turbine generator system as claimed in claim 2, wherein the air cooling structure includes a heat dissipation fan (9), a mounting opening is formed in a lower wall surface of the cooling box (18), the heat dissipation fan (9) is fixedly mounted in the mounting opening, a heat dissipation grid (10) is fixedly mounted on the heat dissipation fan (9), a semiconductor refrigeration sheet (11) is arranged on the heat dissipation grid (10), a conduction grid (12) is fixedly mounted on the semiconductor refrigeration sheet (11), a cooling fan (13) is fixedly mounted on the conduction grid (12), a coiled pipe (14) is arranged on an inner upper wall surface of the cooling box (18), the coiled pipe (14) covers the heat dissipation hole (5), an input end of the coiled pipe (14) penetrates through a side wall surface of the cooling box (18) and is connected with the filtering box (6), and an output end of the coiled pipe (14) penetrates through an other side wall surface of the cooling box (18) and is connected with the liquid inlet pipe (3).

4. The gearbox heat dissipation device for the wind turbine generator system as claimed in claim 3, wherein a plurality of ventilation holes (15) are formed in the other side wall surface of the cooling box (18).

5. The gearbox heat dissipation device for the wind turbine generator system as claimed in claim 2, wherein an oil temperature sensor (16) is arranged in the filter box (6).

6. The heat dissipation device for the gearbox used for the wind turbine generator system according to claim 1, wherein support legs (17) are further arranged between the gearbox body (19) and the cooling box (18).