CN213235337U

CN213235337U - Ventilation strengthening and heat dissipating device of wind turbine generator

Info

Publication number: CN213235337U
Application number: CN202021469709.3U
Authority: CN
Inventors: 崔东岭; 陈洪胜; 张向亮; 黄新; 段正彬
Original assignee: Chongqing Datang International Wulong Xingshun Wind Power Co ltd; China Datang Corp Renewable Power Co Ltd
Current assignee: Chongqing Datang International Wulong Xingshun Wind Power Co ltd; China Datang Corp Renewable Power Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-18
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to a heat dissipation equipment technical field specifically is a wind turbine generator system ventilates and reinforces heat abstractor, including wind turbine generator system, wind turbine generator system's top one side fixed mounting has adapter sleeve, adapter sleeve's bottom one side fixed mounting has the flange seat, the air-out ventilation pipe has been cup jointed to adapter sleeve's top one side, wind turbine generator system's bottom one side fixed mounting has ventilation pipe mechanism, one side that wind turbine generator system's surface corresponds ventilation pipe mechanism is provided with the mount, wind turbine generator system's outer wall one side fixed mounting has adjustment mechanism, an outer end side round pin of adjustment mechanism is connected with the main connecting rod. A wind turbine generator system ventilates and reinforces heat abstractor, can make the overall device increase the convection velocity of cooling surface, effectively reduce the operating temperature of part, be favorable to its safe and stable long-lived operation, improve the practicality of overall device, bring better use prospect.

Description

Ventilation strengthening and heat dissipating device of wind turbine generator

Technical Field

The utility model relates to a heat dissipation equipment technical field specifically is a wind turbine generator system ventilates and reinforces heat abstractor.

Background

With the rapid development of wind power, the most abundant wind turbine models in the world are operated in the market of China, and the problems of large size and small size are difficult to avoid under special conditions, wherein the power reduction operation is caused when a fan is subjected to excessive temperature limit load in summer under full load, the temperature of a tower base controller, a generator cooling module, an inversion power module, a reactor and the like is increased by 1 ℃ per liter after the temperature is exceeded, and the maximum power is reduced by 10% to ensure the safe operation of the system.

The existing heat dissipation device has certain disadvantages when in use, and under the severe operating conditions of high-temperature and strong-wind weather in summer and the like, part of the units of the existing heat dissipation cooling system can give an alarm due to over-temperature, limit load and even stop due to insufficient heat dissipation capacity, so that the expected service life of working parts is reduced, the generating capacity and the profit capacity of the units are damaged, and the units are inconvenient to use and bring certain influence in the using process. Therefore, a person skilled in the art provides a ventilation enhanced heat dissipation device for a wind turbine to solve the problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a wind turbine generator system ventilates and reinforces heat abstractor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a wind turbine generator system ventilates and reinforces heat abstractor, includes wind turbine generator system, wind turbine generator system's top one side fixed mounting has the adapter sleeve, adapter sleeve's bottom one side fixed mounting has the flange seat, the air-out ventilation pipe has been cup jointed to adapter sleeve's top one side, wind turbine generator system's bottom one side fixed mounting has ventilation pipe mechanism, one side that the surface of wind turbine generator system corresponds ventilation pipe mechanism is provided with the mount, wind turbine generator system's outer wall one side fixed mounting has adjustment mechanism, a side pin joint in adjustment mechanism's outer end has the main connecting rod, a side pin joint in main connecting rod's outer end has the head rod, a side pin joint in the outer end of head rod has the.

As a further aspect of the present invention: the locking bolt is arranged on one side of the inner portions of the main connecting rod and the first connecting rod, the first connecting rod is fixedly connected with the second connecting rod through the locking bolt, the main connecting rod is fixedly connected with the first connecting rod through the locking bolt, and the connecting seat is fixedly mounted on one side of the outer end of the second connecting rod.

As a further aspect of the present invention: a third connecting rod is connected to one side of the inner wall of the connecting seat in a pin mode, the second connecting rod is fixedly connected with the third connecting rod through the connecting seat, and an air inlet ventilation pipe is fixedly mounted on one side of the bottom end of the third connecting rod.

As a further aspect of the present invention: the air inlet ventilation pipe is characterized in that a corrugated pipe is arranged on one side of the outer end of the air inlet ventilation pipe, connecting flanges are fixedly mounted on two sides of the outer end of the corrugated pipe, and the corrugated pipe is fixedly connected with the ventilation pipe mechanism and the air inlet ventilation pipe through the connecting flanges.

As a further aspect of the present invention: the spread groove has been seted up to adapter sleeve's inner wall one side, and adapter sleeve passes through the spread groove and is connected with the air-out ventilation pipe, adapter sleeve's inside one side runs through and has seted up the blow vent.

As a further aspect of the present invention: a thrust bearing is arranged on one side of the inner bottom wall of the connecting groove, the connecting groove is fixedly connected with the air outlet ventilation pipe through the thrust bearing, a sealing washer is sleeved on one side of the outer wall of the air outlet ventilation pipe, and the sealing washer is arranged on one side of the inside of the connecting groove.

As a further aspect of the present invention: the air outlet ventilation pipe is characterized in that limiting sliding blocks are fixedly mounted on two sides of the outer surface of the air outlet ventilation pipe, limiting sliding grooves are formed in one side, corresponding to the limiting sliding blocks, of the inside of the connecting sleeve, the inner diameter of each limiting sliding groove is slightly larger than the outer diameter of each limiting sliding block, and the air outlet ventilation pipe is connected with the connecting sleeve in a sliding mode through the limiting sliding blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the air outlet ventilation pipe and the ventilation pipe mechanism, when a user installs the flange seat arranged on the air outlet ventilation pipe at the top end of the wind turbine generator, the air outlet ventilation pipe can be fixed, air is supplied through the air inlet ventilation pipe arranged on the ventilation pipe mechanism, air is discharged through the air outlet ventilation pipe, a wind path can be formed, the ventilation condition in the wind turbine generator is obviously improved, heat generated by working components in a cabin can be discharged more timely, the convection velocity of a radiating surface is increased, the working temperature of the components is effectively reduced, the safe, stable and long-life operation of the components is facilitated, because the connecting sleeve is connected with the air outlet ventilation pipe through the connecting groove, the bottom in the connecting groove is connected with the air outlet ventilation pipe through the thrust bearing, the direction of the air outlet ventilation pipe can be automatically opposite to the wind direction, the air outlet, the use of the user of being convenient for, it is better for traditional mode.

2. Through the adjustment mechanism who sets up, need aim at the wind direction with the air inlet ventilation pipe when the user of service according to the wind direction, because the bellows has plasticity, the user of service then can be through adjusting the main connecting rod, behind the angle of head rod and second connecting rod, fix the back through the locking bolt, the rethread mount is placed the back, then can be better with wind from the air inlet ventilation pipe entering, realize the heat dissipation and use, through leading in the air-blower to the air inlet ventilation pipe and force the heat dissipation, the user of being convenient for uses, better for traditional mode.

Drawings

FIG. 1 is a schematic structural diagram of a ventilation enhanced heat dissipation device of a wind turbine;

FIG. 2 is a schematic structural diagram of a ventilation pipe mechanism in a ventilation enhanced heat dissipation device of a wind turbine;

fig. 3 is a schematic structural diagram of a connecting sleeve and an air outlet ventilation pipe in a ventilation enhanced heat dissipation device of a wind turbine generator.

In the figure: 1. a wind turbine generator; 2. connecting a sleeve; 3. a flange seat; 4. an air outlet ventilation pipe; 5. a ventilation pipe mechanism; 6. a fixed mount; 7. an adjustment mechanism; 8. a main connecting rod; 9. a first connecting rod; 10. a second connecting rod; 11. locking the bolt; 12. a connecting seat; 13. a third connecting rod; 14. air intake ventilation pipe; 15. a bellows; 16. a connecting flange; 17. connecting grooves; 18. a vent; 19. a thrust bearing; 20. a sealing gasket; 21. a limiting slide block; 22. and a limiting sliding groove.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a heat abstractor is reinforceed in wind turbine generator system ventilation, including wind turbine generator system 1, top one side fixed mounting of wind turbine generator system 1 has connecting sleeve 2, bottom one side fixed mounting of connecting sleeve 2 has flange seat 3, air-out ventilation pipe 4 has been cup jointed to top one side of connecting sleeve 2, bottom one side fixed mounting of wind turbine generator system 1 has ventilation pipe mechanism 5, one side that the surface of wind turbine generator system 1 corresponds ventilation pipe mechanism 5 is provided with mount 6, outer wall one side fixed mounting of wind turbine generator system 1 has adjustment mechanism 7, an outer end side pin joint of adjustment mechanism 7 has main connecting rod 8, an outer end side pin joint of main connecting rod 8 has head rod 9, an outer end side pin joint of head rod 9 has second connecting rod 10.

In fig. 2: the inside one side of main connecting rod 8 and head rod 9 all is provided with locking bolt 11, and head rod 9 passes through locking bolt 11 and second connecting rod 10 fixed connection, and main connecting rod 8 passes through locking bolt 11 and head rod 9 fixed connection, and outer end one side fixed mounting of second connecting rod 10 has connecting seat 12 to make the integrated device can lock main connecting rod 8, head rod 9 and second connecting rod 10 through locking bolt 11.

In fig. 2: there is third connecting rod 13 inner wall one side pin joint of connecting seat 12, and second connecting rod 10 is through connecting seat 12 and third connecting rod 13 fixed connection, and bottom one side fixed mounting of third connecting rod 13 has air inlet ventilation pipe 14 to make the integrated device can have plasticity through bellows 15, the user then can be through main connecting rod 8, head rod 9, second connecting rod 10 and third connecting rod 13 with 14 angle modulation of air inlet ventilation pipe.

In FIGS. 1-2: bellows 15 is provided with in outer end one side of air inlet ventilation pipe 14, and the equal fixed mounting in outer end both sides of bellows 15 has flange 16, and bellows 15 passes through flange 16 respectively with ventilation pipe mechanism 5 and air inlet ventilation pipe 14 fixed connection to make the integrated device can have plasticity through bellows 15, the opening direction of air inlet ventilation pipe 14 is adjusted to the user of being convenient for.

In fig. 1 and 3: connecting groove 17 has been seted up to connecting sleeve 2's inner wall one side, and connecting sleeve 2 is connected with air-out ventilation pipe 4 through connecting groove 17, and connecting sleeve 2's inside one side is run through and has been seted up blow vent 18 to make the overall device can keep the air permeability of air-out ventilation pipe 4 through blow vent 18.

In fig. 1 and 3: inner diapire one side of spread groove 17 is provided with footstep bearing 19, and spread groove 17 passes through footstep bearing 19 and 4 fixed connection of air-out ventilation pipe, and seal ring 20 has been cup jointed to outer wall one side of air-out ventilation pipe 4, and seal ring 20 sets up in inside one side of spread groove 17 to make the integrated device can improve air-out ventilation pipe 4 and adapter sleeve 2's connection leakproofness through seal ring 20.

In fig. 1 and 3: the equal fixed mounting in surface both sides of air-out ventilation pipe 4 has limit slide 21, limit slide 22 has all been seted up to one side that connecting sleeve 2's inside corresponds limit slide 21, and limit slide 22's internal diameter ratio limit slide 21's external diameter is slightly bigger, and air-out ventilation pipe 4 passes through limit slide 21 and connecting sleeve 2 sliding connection, thereby make the integrated device can drive the better regulation of air-out ventilation pipe 4 through limit slide 21 and limit slide 22's cooperation.

The utility model discloses a theory of operation is: when a user installs the flange seat 3 arranged on the air outlet ventilation pipe 4 at the top end of the wind turbine generator 1, the air outlet ventilation pipe 4 can be fixed, air is supplied through the air inlet ventilation pipe 14 arranged on the ventilation pipe mechanism 5, air is discharged through the air outlet ventilation pipe 4, a wind path can be formed, the ventilation condition in the wind turbine generator 1 is obviously improved, heat generated by working components in a cabin can be discharged more timely, the convection velocity of a radiating surface is increased, the working temperature of the components is effectively reduced, the safe and stable long-life operation of the components is facilitated, because the connecting sleeve 2 is connected with the air outlet ventilation pipe 4 through the connecting groove 17, the bottom in the connecting groove 17 is connected with the air outlet ventilation pipe 4 through the thrust bearing 19, the direction of the air outlet ventilation pipe 4 can be automatically opposite to the wind direction, the air exhaust use is more convenient, and the, when the user needs according to the wind direction, aim at air inlet ventilation pipe 14 wind direction, because bellows 15 has plasticity, the user then can be through main connecting rod 8, head rod 9, second connecting rod 10 and third connecting rod 13 after with 14 angle modulation of air inlet ventilation pipe, fix the back through locking bolt 11, after rethread mount 6 was put, then can be better with wind from the entering of air inlet ventilation pipe 14, realize the heat dissipation and use, through introducing the air-blower to air inlet ventilation pipe 14 and force the heat dissipation, convenient to use person uses, and is practical.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A ventilation strengthening heat dissipation device of a wind turbine generator comprises a wind turbine generator (1) and is characterized in that, a connecting sleeve (2) is fixedly arranged on one side of the top end of the wind turbine generator (1), a flange seat (3) is fixedly arranged on one side of the bottom end of the connecting sleeve (2), an air outlet ventilation pipe (4) is sleeved on one side of the top end of the connecting sleeve (2), a ventilation pipe mechanism (5) is fixedly arranged on one side of the bottom end of the wind turbine generator (1), a fixed frame (6) is arranged on one side of the outer surface of the wind turbine generator (1) corresponding to the ventilation pipe mechanism (5), an adjusting mechanism (7) is fixedly arranged on one side of the outer wall of the wind turbine generator (1), one side of the outer end of the adjusting mechanism (7) is in pin connection with a main connecting rod (8), one side of the outer end of the main connecting rod (8) is connected with a first connecting rod (9) through a pin, and one side of the outer end of the first connecting rod (9) is in pin connection with a second connecting rod (10).

2. The ventilation and enhanced heat dissipation device of the wind turbine generator set according to claim 1, wherein locking bolts (11) are respectively disposed on one side of the inner portions of the main connecting rod (8) and the first connecting rod (9), the first connecting rod (9) is fixedly connected with the second connecting rod (10) through the locking bolts (11), the main connecting rod (8) is fixedly connected with the first connecting rod (9) through the locking bolts (11), and a connecting seat (12) is fixedly mounted on one side of the outer end of the second connecting rod (10).

3. The ventilation and strengthening heat dissipation device of the wind turbine generator set according to claim 2, wherein a third connecting rod (13) is connected to one side of the inner wall of the connecting seat (12) through a pin, the second connecting rod (10) is fixedly connected with the third connecting rod (13) through the connecting seat (12), and an air inlet ventilation pipe (14) is fixedly installed on one side of the bottom end of the third connecting rod (13).

4. The ventilation and enhanced heat dissipation device of the wind turbine generator set according to claim 3, wherein a corrugated pipe (15) is arranged on one side of the outer end of the air inlet ventilation pipe (14), connecting flanges (16) are fixedly mounted on two sides of the outer end of the corrugated pipe (15), and the corrugated pipe (15) is fixedly connected with the ventilation pipe mechanism (5) and the air inlet ventilation pipe (14) through the connecting flanges (16).

5. The ventilation and enhanced heat dissipation device of the wind turbine generator set according to claim 1, wherein a connecting groove (17) is formed in one side of the inner wall of the connecting sleeve (2), the connecting sleeve (2) is connected with the air outlet ventilation pipe (4) through the connecting groove (17), and a vent hole (18) is formed in one side of the inside of the connecting sleeve (2) in a penetrating manner.

6. The ventilation and enhanced heat dissipation device of the wind turbine generator set according to claim 5, wherein a thrust bearing (19) is arranged on one side of the inner bottom wall of the connecting groove (17), the connecting groove (17) is fixedly connected with the air outlet ventilation pipe (4) through the thrust bearing (19), a sealing gasket (20) is sleeved on one side of the outer wall of the air outlet ventilation pipe (4), and the sealing gasket (20) is arranged on one side of the inside of the connecting groove (17).

7. The ventilation and strengthening heat dissipation device of the wind turbine generator set according to claim 1, wherein limiting sliding blocks (21) are fixedly mounted on two sides of the outer surface of the air outlet ventilation pipe (4), limiting sliding grooves (22) are formed in one side, corresponding to the limiting sliding blocks (21), of the inside of the connecting sleeve (2), the inner diameter of each limiting sliding groove (22) is slightly larger than the outer diameter of each limiting sliding block (21), and the air outlet ventilation pipe (4) is in sliding connection with the connecting sleeve (2) through the limiting sliding blocks (21).