CN215172141U

CN215172141U - Heat dissipation device for gearbox of wind driven generator

Info

Publication number: CN215172141U
Application number: CN202121700756.9U
Authority: CN
Inventors: 张志勇; 王楠; 尹利群
Original assignee: Wuling Power Corp Ltd
Current assignee: Wuling Power Corp Ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-14
Anticipated expiration: 2031-07-26

Abstract

The utility model belongs to the technical field of the heat abstractor technique and specifically relates to just a aerogenerator gear box heat abstractor. The utility model provides a aerogenerator gear box heat abstractor, includes gear box, water-cooling head, condensate tank, radiator, condensate pipe and wet return, water-cooling head and gear box link firmly, condensate tank pass through the condensate pipe with the water-cooling head and be connected, radiator and water-cooling head pass through wet return and be connected, the radiator with condensate tank pass through wet return and be connected, the condensate pipe on be equipped with the water pump, the water-cooling head be equipped with a plurality of. The device simple structure can improve the radiating efficiency of comdenstion water to the gear box greatly, can carry out the efficient heat dissipation to the comdenstion water simultaneously, promotes the recycling of comdenstion water, energy saving and emission reduction.

Description

Heat dissipation device for gearbox of wind driven generator

Technical Field

The utility model belongs to the technical field of the heat abstractor technique and specifically relates to just a aerogenerator gear box heat abstractor.

Background

The wind driven generator is an electric device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and alternating current is finally output. Its main function is that the power that produces the wind wheel under wind-force effect transmits for the generator and makes it obtain corresponding rotational speed, but, current aerogenerator gear box is after long-time work, and the gear of gear box crescent rotates and produces a large amount of heat energy to influence the working property of gear box, long-time high temperature leads to gear box inner structure to damage the life who influences the gear box, consequently need dispel the heat fast in order to improve the working property and the life of gear box to the gear box. However, the heat dissipation device of the gear box in the prior art mostly uses a heat dissipation fan, but the heat dissipation efficiency of the heat dissipation fan is low.

SUMMERY OF THE UTILITY MODEL

For solving the problem that above-mentioned aerogenerator gear box radiating efficiency is low, the utility model provides an aerogenerator gear box heat abstractor.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a aerogenerator gear box heat abstractor, includes gear box, water-cooling head, condensate tank, radiator, condensate pipe and wet return, water-cooling head and gear box link firmly, condensate tank pass through the condensate pipe with the water-cooling head and be connected, radiator and water-cooling head pass through wet return and be connected, the radiator with condensate tank pass through wet return and be connected, the condensate pipe on be equipped with the water pump, the water-cooling head be equipped with a plurality of.

Preferably, the radiator comprises a radiating water cavity, radiating fins and a radiating fan, the radiating fan is arranged outside the radiating water gun, the radiating fins are fixedly connected with the radiating water cavity, and a water inlet and a water outlet are formed in the top of the radiating water cavity.

Preferably, the heat dissipation water cavity is provided with a plurality of plate-shaped cavities which are arranged in parallel, and a heat dissipation channel is formed between every two adjacent plate-shaped cavities.

Preferably, the heat dissipation fans are arranged at two ends of the heat dissipation channel.

Preferably, the radiating fins are arranged on the side wall of the plate-shaped cavity and are arranged in a staggered mode, and the length of each radiating fin is the same as that of the corresponding radiating channel.

Preferably, a pipeline connecting box is arranged outside the condensate pipe and the water return pipe.

The whole beneficial effect of this scheme is: the utility model provides a aerogenerator gear box heat abstractor, through connect the water-cooling head on the gear box, carry out water-cooling heat dissipation to the gear box, the radiating efficiency is improved, and simultaneously, set up the fin in the plate intracavity of radiator, and dispel the heat to the heating panel through radiator fan, can improve the radiating effect of return water greatly, cool down for the water in the return water pipe, in the comdenstion water case is got back to again to the water after the cooling, the device simple structure, can improve the radiating efficiency of comdenstion water to the gear box greatly, can carry out the efficient heat dissipation to the comdenstion water simultaneously, promote the recycling of comdenstion water, energy saving and emission reduction.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the pipe connection structure of the present invention.

Figure 3 is the schematic diagram of the heat radiator of the present invention.

Fig. 4 is a schematic view of the heat dissipation water chamber and the heat dissipation fins of the present invention.

Figure 5 is the radiator of the utility model dissociates the sketch map.

The cooling system comprises a gear box 1, a gear box 2, a water cooling head 3, a condensed water tank 4, a radiator 5, a condensed water pipe 6, a water return pipe 7, a heat dissipation water cavity 8, a heat dissipation fin 9, a heat dissipation fan 10, a water inlet 11, a water outlet 12, a plate-shaped cavity 13, a heat dissipation channel 14, a pipeline connecting box 15 and a water pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, a wind driven generator gear box heat abstractor, includes gear box 1, water-cooling head 2, condensate tank 3, radiator 4, condensate pipe 5 and wet return 6, water-cooling head 2 and gear box 1 link firmly, condensate tank 3 and water-cooling head 2 pass through condensate pipe 5 and be connected, radiator 4 and water-cooling head 2 pass through wet return 6 and be connected, radiator 4 with condensate tank 3 pass through wet return 6 and be connected, condensate pipe 5 on be equipped with water pump 15, water-cooling head 2 be equipped with a plurality of.

As shown in fig. 3, the heat sink 4 includes a heat dissipation water chamber 7, a heat sink 8 and a heat dissipation fan 9, the heat dissipation fan 9 is disposed outside the heat dissipation water chamber 7, the heat sink 8 is fixedly connected to the heat dissipation water chamber 7, and a water inlet 10 and a water outlet 11 are disposed at the top of the heat dissipation water chamber 7.

As shown in fig. 4 and 5, the heat-dissipating water chamber 7 is provided with a plurality of plate-shaped chambers 12 arranged in parallel, and a heat-dissipating channel 13 is formed between adjacent plate-shaped chambers 12.

As shown in fig. 3, the heat dissipation fan 9 is disposed at two ends of the heat dissipation channel 13.

The radiating fins 8 are arranged on the side wall of the plate-shaped cavity 12, the radiating fins 8 are arranged in a staggered mode, and the length of each radiating fin 8 is the same as that of the corresponding radiating channel 13.

As shown in fig. 1 and 2, a pipe connection box 14 is provided outside the condensate pipe 5 and the water return pipe 6.

When the device is used specifically, the water-cooling head 2 is fixed outside the gear box 1, and the gear box 1 exchanges heat with condensed water through the water-cooling head 2 to reduce the temperature;

condensed water is stored in a condensed water tank 3, the condensed water is conveyed to a water cooling head 2 along a condensed water pipe 5 by a water pump 15 for heat exchange, and the condensed water after heat exchange enters a radiator 4 through a water return pipe 6;

the condensed water entering the radiator 4 enters the plate-shaped cavity 12, the plate-shaped cavity 12 can increase the contact area between the condensed water and the outside of the heat exchanger and increase the heat exchange efficiency, the heat on the shell of the heat exchanger is transferred to the radiating fins 8, and the plurality of parallel radiating fins 8 radiate the condensed water;

the air circulation among the radiating fins 8 is accelerated through the radiating fan 9, so that the heat in the condensed water is accelerated to spread into the air, and the radiating efficiency is greatly improved;

the condensed water after heat dissipation is returned to the condensed water tank 3 through the return pipe 6.

The above embodiments are only specific ones of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, and any suitable changes or modifications made to the heat dissipation device of the wind turbine gearbox by the person of ordinary skill in the art in accordance with the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a aerogenerator gear box heat abstractor which characterized in that: including gear box, water-cooling head, condensate tank, radiator, condensate pipe and wet return, the water-cooling head link firmly with the gear box, condensate tank and water-cooling head pass through condensate pipe and be connected, radiator and water-cooling head pass through wet return and be connected, the radiator with condensate tank pass through wet return and be connected, the condensate pipe on be equipped with the water pump, the water-cooling head be equipped with a plurality of.

2. The wind turbine gearbox heat sink as recited in claim 1, further comprising: the radiator comprises a radiating water cavity, radiating fins and a radiating fan, wherein the radiating fan is arranged outside the radiating water gun, the radiating fins are fixedly connected with the radiating water cavity, and a water inlet and a water outlet are formed in the top of the radiating water cavity.

3. The wind turbine gearbox heat sink as recited in claim 2, further comprising: the heat dissipation water cavity is provided with a plurality of plate-shaped cavities which are arranged in parallel, and a heat dissipation channel is formed between every two adjacent plate-shaped cavities.

4. The wind turbine gearbox heat sink as recited in claim 3, further comprising: the heat radiation fans are arranged at two ends of the heat radiation channel.

5. The wind turbine gearbox heat sink as recited in claim 4, further comprising: the radiating fins are arranged on the side wall of the plate-shaped cavity and are arranged in a staggered mode, and the length of each radiating fin is the same as that of the corresponding radiating channel.

6. The wind turbine gearbox heat sink as recited in claim 5, further comprising: and a pipeline connecting box is arranged outside the condensate pipe and the water return pipe.