CN221145263U - A heat dissipation device for wind power transmission parts - Google Patents

Abstract

The utility model discloses a heat dissipating device for a wind power generation transmission part, which comprises a wind power machine shell, wherein a transmission box with a transmission part is arranged in the wind power machine shell, a lubrication assembly is arranged on the transmission box, the lubrication assembly comprises a pressure pump and an oil tank, the input end of the pressure pump is fixedly connected with a coil pipe, the coil pipe is arranged outside the machine shell, the end part of the coil pipe is fixedly connected with the side surface of the oil tank, the output end of the pressure pump is arranged at the top of the transmission box through a connecting pipe, and the top of the oil tank is arranged at the bottom of the transmission box through a connecting pipe. The utility model adopts the structure that: through utilizing the natural wind of wind-powered electricity generation casing department to blow coil pipe and fin to can dispel the heat cooling with the lubricating oil of circulation, when lubricated the inside part of transmission case, can carry out the heat exchange to the transmission part, lubricating oil utilizes the force pump to circulate always, can play fine radiating effect.

Description

Heat abstractor for wind power generation driving medium

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a heat dissipation device for a wind power generation transmission piece.

Background

The wind power generator is an electric device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, so that a mechanical transmission part can generate a large amount of heat energy when working for a long time, for example, patent publication No. CN215720737U describes a gear box gear lubricating device for wind power generation, which extracts lubricating oil in a filter box through a connecting pipe by a pressure pump, and the connecting pipe is connected with a fixed plate to realize that the connecting pipe extracts the lubricating oil filtered below a filter screen.

The parts realize the lubricating effect on the transmission parts, but the transmission parts of the wind power generation blades can generate a large amount of heat under the high-speed rotation drive, and the wind power generation transmission parts can only play a role in lubrication and can not well dissipate the heat.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a heat dissipation device for a wind power generation transmission part, which aims to solve the problem of poor heat dissipation of the wind power generation transmission part.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a heat abstractor for wind power generation driving medium, includes the wind-powered electricity generation casing, install the transmission case that has the drive unit in the wind-powered electricity generation casing, install lubrication assembly on the transmission case, lubrication assembly includes force pump and oil tank, force pump's input fixedly connected with coil pipe, the coil pipe sets up in the outside of casing, the tip fixed connection of coil pipe is in the side of oil tank, force pump's output passes through the connecting pipe and installs at the top of transmission case, the bottom at the transmission case is installed through the connecting pipe at the top of oil tank.

Preferably, the bottom of the oil tank is fixedly connected with a radiating fin, and the radiating fin is fixedly arranged on the outer surface of the wind turbine shell.

Preferably, the filter element is detachably mounted on the oil tank.

Preferably, a protection net is fixedly connected to the wind power shell, the protection net is arranged on the side face of the coil pipe, a reinforcing support is arranged at the tail of the protection net, and the surface of the protection net is arc-shaped.

In summary, the beneficial effects of the utility model are as follows:

According to the heat dissipation device for the wind power generation transmission piece, provided by the utility model, the coil pipe and the heat dissipation fins are blown by utilizing natural wind at the wind power machine shell, so that circulating lubricating oil can be cooled by heat dissipation, heat exchange can be carried out on the transmission component while the component inside the transmission box is lubricated, and the lubricating oil can be circulated all the time by utilizing the pressure pump, so that a good heat dissipation effect can be achieved.

Second, through setting up the protection network on the wind-powered electricity generation casing, the protection network covers parts such as coil pipe, fin, when outside wind blows, can prevent to flow along with the wind high speed big granule and cause destruction to coil pipe, fin, consequently coil pipe, fin play the effect of protection, can block big particulate matter, mesh on it can not block the wind again and flow.

Drawings

FIG. 1 is a schematic view of the basic structure of the present utility model;

FIG. 2 is an enlarged view of the structure of portion A of FIG. 1 in accordance with the present utility model;

Fig. 3 is a bottom view of a heat sink portion of the present utility model.

Reference numerals: 1. a wind power machine shell; 2. a transmission case; 3. a lubrication assembly; 301. a pressure pump; 302. an oil tank; 303. a coiled pipe; 4. a heat sink; 5. a filter element; 6. a protective net; 7. the support is reinforced.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-3, the heat dissipating device for a wind power generation transmission member provided by the utility model comprises a wind power machine shell 1, wherein a transmission case 2 with a transmission member is arranged in the wind power machine shell 1, a lubrication assembly 3 is arranged on the transmission case 2, the lubrication assembly 3 comprises a pressure pump 301 and an oil tank 302, the input end of the pressure pump 301 is fixedly connected with a coil 303, the coil 303 is arranged outside the machine shell, the end part of the coil 303 is fixedly connected to the side surface of the oil tank 302, the output end of the pressure pump 301 is arranged at the top of the transmission case 2 through a connecting pipe, and the top of the oil tank 302 is arranged at the bottom of the transmission case 2 through the connecting pipe. The wind power shell is the shell of aerogenerator, transmission case 2 internally mounted driving medium, the oil tank 302 is interior to be added with lubricating oil, utilize force pump 301 can drive lubricating oil circulation, transmission part in transmission case 2 is lubricated, oil tank 302 sets up to the platykurtic, lubricating oil is convenient for keep still the heat dissipation, and through the coil pipe 303 that sets up, set up the coil pipe 303 in the outside of wind power shell 1, wind speed outside wind power shell 1 can blow coil pipe 303, utilize outside wind speed can further cool down lubricating oil, thereby can make the inside of lubricating oil entering transmission case 2 after the cooling, can cool down the transmission position.

The bottom of the oil tank 302 is fixedly connected with a cooling fin 4, and the cooling fin 4 is fixedly arranged on the outer surface of the wind turbine housing 1. By providing the cooling fin 4 at the bottom of the oil tank 302, the lubricating oil can dissipate heat by conducting heat by the cooling fin 4 after entering the oil tank 302 and blowing the lubricating oil.

The fuel tank 302 has the filter element 5 detachably attached thereto. The filter element 5 is arranged to filter lubricating oil and filter impurities in some oil.

Fixedly connected with protection network 6 on the wind-powered electricity generation casing 1, protection network 6 sets up the side at coil 303, and the afterbody of protection network 6 is provided with consolidates support 7, and the surface of protection network 6 sets up to the arc. Because coil 303, fin 4 are more outstanding, set up protection network 6 on wind-powered electricity generation casing 1, protection network 6 covers coil 303, fin 4 etc. position, when outside wind blows, can prevent to flow along with the wind high speed big granule and cause the destruction to coil 303, fin 4, therefore coil 303, fin 4 play the effect of protection, can block big granule material, and mesh on it can not block the wind and flow.

Working principle: when the wind turbine is used, the blades of the wind turbine rotate to drive the mechanical transmission part to rotate, and the higher the wind speed is, the larger the heating value of the transmission part is, the pressure pump 301 is started, lubricating oil in the oil tank 302 circulates, the higher the wind speed is, the better the cooling effect is, after the lubricating oil passes through the transmission case 2, the transmission part inside the transmission case 2 can be lubricated, the transmission part can exchange heat, the circulation is like this, the transmission part in the transmission case 2 can play a good heat dissipation effect, the filter core 5 is arranged to filter the lubricating oil during the lubricating oil circulation, some impurities in the oil can be filtered, as the coil 303, the cooling fin 4 are more outstanding, the protective net 6 is arranged on the wind turbine shell 1, the coil 303, the cooling fin 4 and other parts are covered by the protective net 6, and when the external wind blows, the coil 303 and the cooling fin 4 can be prevented from being damaged by large particles flowing along with the wind, so that the coil 303 and the cooling fin 4 play a role in preventing large particle substances from blocking the wind from flowing through the meshes.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a heat abstractor for wind power generation driving medium, includes wind-powered electricity generation casing (1), install transmission case (2) that have driving medium in wind-powered electricity generation casing (1), its characterized in that: install lubricated subassembly (3) on transmission case (2), lubricated subassembly (3) include pressure pump (301) and oil tank (302), the input fixedly connected with coil pipe (303) of pressure pump (301), coil pipe (303) set up the outside at the casing, the tip fixed connection of coil pipe (303) is in the side of oil tank (302), the output of pressure pump (301) is installed at the top of transmission case (2) through the connecting pipe, the bottom at transmission case (2) is installed through the connecting pipe at the top of oil tank (302).

2. The heat dissipating device for a wind power generation transmission according to claim 1, wherein: the bottom of the oil tank (302) is fixedly connected with a radiating fin (4), and the radiating fin (4) is fixedly arranged on the outer surface of the wind power shell (1).

3. The heat dissipating device for a wind power generation transmission according to claim 1, wherein: the filter element (5) is detachably arranged on the oil tank (302).

4. The heat dissipating device for a wind power generation transmission according to claim 1, wherein: the wind power generation system is characterized in that a protective net (6) is fixedly connected to the wind power generation shell (1), the protective net (6) is arranged on the side face of the coil pipe (303), a reinforcing support (7) is arranged at the tail of the protective net (6), and the surface of the protective net (6) is arc-shaped.