CN212116011U

CN212116011U - Cooling device of wind generating set

Info

Publication number: CN212116011U
Application number: CN202020649008.1U
Authority: CN
Inventors: 徐经纬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-08
Anticipated expiration: 2030-04-26

Abstract

The utility model belongs to the technical field of building, in particular to a cooling device of a wind generating set, which comprises a device main body, a wheel, a tower, an exhaust hole, a fixed column and fan blades, wherein the front bottom of the device main body is connected with an inner inlet in an embedding way, one side of the top of the device main body is connected with the exhaust hole in an embedding way, a main shaft penetrates through the top of the right side surface of the device main body, the top end of the main shaft is connected with the wheel, the two sides of the wheel are connected with fan blades in an embedding way, the middle part of the inner part of the wheel is fixedly connected with a support column, the middle part of the top end of the support column is fixedly connected with a detector, when a wind driven generator runs, the fan blades on the device main body can generate high heat after running for a long time, the detector on the support column can send sensing light to detect the mechanical temperature of the fan, so as to prevent the fan blade from being damaged due to the fault caused by high temperature in the operation.

Description

Cooling device of wind generating set

Technical Field

The utility model belongs to the technical field of the building, specifically be a wind generating set cooling device.

Background

At present, with the progress and development of social economy, wind power generation is inexhaustible in resources, low in cost and convenient to use, and becomes the most mature in the current new energy technology, the most scale development condition exists, and a power generation mode with a good development prospect is developed, wind power generation enterprises are in operation, more and more wind power plants are generated, after a wind power generation unit runs for several years, efficiency is reduced along with a power increasing port of equipment in a cabin along with the use time, heat productivity is increased, original cooling equipment in the cabin cannot reach a cooling standard, hot air cannot effectively circulate in a relatively closed cabin, heat in the cabin is increased greatly, when a temperature monitoring system detects that the temperature in the cabin is overhigh, a control system can brake and stop a generator, the normal work of the wind power generation unit is seriously influenced, and huge economic loss is brought to a wind farm owner.

At present, cooling equipment is cooled by utilizing cooling equipment inside a cabin, so that the temperature inside the cabin is reduced, but the problem of heat dissipation cannot be well solved, because the inside of the cabin is a relatively closed space, no natural wind outside the cabin blows in, hot air inside the equipment is difficult to exhaust out of the cabin, a cooling device can be heated more and more along with the increase of power, and finally the temperature inside the cabin is higher and higher, so that the effect of cooling cannot be achieved.

Therefore, how to design a cooling device of a wind generating set becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind generating set cooling device to solve the poor, not good problem of cooling effect of heat dissipation that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device of a wind generating set comprises a device main body, a hub, a tower, an exhaust hole, a fixing column and fan blades, wherein an inner inlet is connected to the bottom of the front side of the device main body in an embedded manner, the exhaust hole is connected to one side of the top of the device main body in an embedded manner, a main shaft penetrates through the top of the right side face of the device main body, the hub is connected to the top end of the main shaft in an embedded manner, the fan blades are connected to the two sides of the hub in an embedded manner, a support column is fixedly connected to the middle of the inside of the hub, a detector is fixedly connected to the middle of the top end of the support column, a cooler is fixedly connected to the two sides of the bottom end of the detector, a power gear is connected to the main shaft in an embedded manner, the fixing column is fixedly, one side of the power transmission column is fixedly connected with a gear box, one side of the gear box is fixedly connected with a hub center shaft, one side of the bottom of the fixed column is fixedly connected with a heat dissipation fan, one side of the heat dissipation fan is fixedly connected with an air suction pipe, the bottom end of the air suction pipe is fixedly connected with a heat dissipation port, and one side of the bottom end of the heat dissipation port is fixedly connected with an exhaust pipe.

Preferably, the fixing nuts are embedded and connected to two sides of the top of the front surface of the device main body.

Preferably, a lightning rod is inserted and connected to one side of the top end of the device body.

Preferably, the bottom end of the hub resolute axis is fixedly connected with a bearing plate.

Preferably, the middle part of the inside of the device main body is fixedly connected with a power-assisted ladder.

Preferably, the heat dissipation fan, the air suction pipe, the exhaust pipe and the fixing column are mutually matched for use to jointly form a heat dissipation mechanism.

Preferably, the supporting column, the detector and the cooler are mutually matched to form a cooling mechanism.

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

1. the utility model discloses, by the heat dissipation fan, the breathing pipe, blast pipe and fixed column use of mutually supporting, constitute a heat dissipation mechanism jointly, general wind power generator heat dissipation is relatively poor, we add the breathing pipe through the thermovent in the generator bottom, through opening the heat dissipation fan, the steam that produces in the generator passes through the breathing pipe suction, conduct to the blast pipe by the heat dissipation fan again, discharge steam through the exhaust hole, reach the radiating effect of generator, the fixed column on the fan dispels the heat simultaneously, can help the heat dissipation fan when the operation, give the heat dissipation fan fixity and support nature well, prevent mechanical offset when the operation.

2. The utility model discloses, by the support column, detector and cooler use of mutually supporting, constitute a cooling mechanism jointly, when wind power generator operates, the flabellum in the device main part can produce the high heat after long-time operation, we are through adding the support column near the flabellum, when the flabellum operates, detector on the support column will send the perception light to detect the mechanical temperature of flabellum, when the holistic temperature of flabellum is higher, the cooler will spout cooling spraying (water) and reduce the flabellum temperature, in order to prevent that the flabellum from damaging because of high temperature trouble in operation.

Drawings

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

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: 1. the device main part, 2, hub, 3, flabellum, 4, exhaust hole, 5, lightning rod, 6, main shaft, 7, fixation nut, 8, inside entry, 9, generator, 10, thermovent, 11, power transmission post, 12, gear box, 13, hub axis, 14, power gear, 15, bearing board, 16, helping hand ladder, 17, breathing pipe, 18, blast pipe, 19, heat dissipation fan, 20, fixed column, 21, support column, 22, cooler, 23, detector, 24, pylon.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a wind generating set cooling device, includes device main part 1, hub 2, pylon 24, exhaust hole 4, fixed column 20 and flabellum 3, its characterized in that: the device comprises a device body 1, an inner inlet 8, an exhaust hole 4, a main shaft 6, a hub 2, fan blades 3, a support column 21, a detector 23, a cooler 22, a power gear 14, a fixed column 20, a generator 9, a power transmission column 11, a gear box 12 and a hub middle shaft 13, wherein the inner inlet 8 is embedded and connected to the bottom of the front side of the device body 1, the exhaust hole 4 is embedded and connected to one side of the top of the device body 1, the main shaft 6 penetrates through the top of the right side of the device body 1, the hub 2 is embedded and connected to the top of the main shaft 6, the fan blades 3 are embedded and connected to the two sides of the hub 2, the support column 21 is fixedly connected to the middle of the hub 2, the detector 23 is fixedly connected to the middle of the top of the support column 21, the cooler 22 is fixedly connected to the two, the bottom end fixedly connected with bearing plate 15 of hub 13, bottom one side fixedly connected with heat dissipation fan 19 of fixed column 20, one side fixedly connected with breathing pipe 17 of heat dissipation fan 19, the bottom fixedly connected with thermovent 10 of breathing pipe 17, bottom one side fixedly connected with blast pipe 18 of thermovent 10, the positive top both sides embedding of device main part 1 is connected with fixation nut 7.

Preferably, the lightning rod 5 is connected with one side of the top end of the device main body 1 in an embedded mode, the building position of a common wind power generator is higher than the ground, the lightning can be attacked in thunder and lightning weather difficultly, the lightning rod 5 is added into the device main body 1, so that the lightning can be prevented from being hit by the thunder and lightning in the thunder and lightning weather, and the wind power generator is protected from being damaged.

Preferably, the bottom end of the hub center shaft 13 is fixedly connected with a bearing plate 15, most important equipment of a common wind driven generator is arranged inside the top, the bearing plate 15 is additionally arranged inside the top of the device main body 1, and the bearing capacity of the bearing plate 15 is utilized, so that the equipment inside is protected from falling off, and meanwhile, the bearing pressure is shared by the tower.

Preferably, the inside middle part fixedly connected with helping hand ladder 16 of device main part 1, general wind power generation equipment is higher from ground, and it is comparatively difficult when wanting to maintain the inside equipment in tower top, and we are through adding helping hand ladder 16 in the inside of device main part 1, and maintainer just can directly get into from inside to be maintained the equipment of tower top damage in this way, reduces the potential safety hazard of maintenance operation simultaneously.

Preferably, the heat dissipation fan 19, the air suction pipe 17, the exhaust pipe 18 and the fixing column 20 are matched with each other for use to jointly form a heat dissipation mechanism, the heat dissipation of a general wind driven generator is poor, the air suction pipe 17 is added through a heat dissipation port 10 at the bottom of the generator 9, the heat dissipation fan 19 is started, hot air generated in the generator 9 is sucked out through the air suction pipe 17 and then conducted into the exhaust pipe 18 through the heat dissipation fan 19, the hot air is exhausted through the exhaust hole 4, the heat dissipation effect of the generator 9 is achieved, meanwhile, the fixing column 20 on the heat dissipation fan 19 can help the heat dissipation fan 19 to give good fixing performance and supporting performance to the heat dissipation fan 19 during operation, and mechanical deviation during operation is prevented.

Preferably, by support column 21, detector 23 and desuperheater 22 use of mutually supporting, constitute a cooling mechanism jointly, when wind power generator operates, flabellum 3 on the device main part 1 can produce the high heat after long-time operation, we are through adding support column 21 near flabellum 3, when flabellum 3 operates, detector 23 on support column 21 will send the perception light to detect the mechanical temperature of flabellum 3, when the holistic temperature of flabellum 3 is higher, desuperheater 22 will spout cooling spray (water) and reduce flabellum 3 temperature, in order to prevent that flabellum 3 from producing the trouble because of high temperature in service and damaging.

The working principle is as follows: firstly, a lightning rod 5 is embedded and connected to one side of the top end of a device main body 1, the building position of a common wind power generator is higher than the ground, and the common wind power generator is inevitably attacked by lightning in the lightning weather, and the lightning rod 5 is added into the device main body 1, so that the common wind power generator can be prevented from being struck by the lightning in the lightning weather, and the wind power generator is protected from being damaged;

then, the bottom end of the hub center shaft 13 is fixedly connected with a bearing plate 15, most important equipment of a common wind driven generator is arranged inside the top, the bearing plate 15 is added inside the top of the device main body 1, and the bearing capacity of the bearing plate 15 is utilized to protect the equipment inside from falling off and share bearing pressure for a tower;

then, the power-assisted ladder 16 is fixedly connected to the middle part inside the device main body 1, general wind power generation equipment is higher away from the ground, and the maintenance of the equipment inside the top of the tower is difficult, and the power-assisted ladder 16 is added inside the device main body 1, so that maintenance personnel can directly enter the tower from the inside to the top of the tower to maintain the damaged equipment, and meanwhile, the potential safety hazard of maintenance operation is reduced;

next, a heat dissipation fan 19, an air suction pipe 17, an exhaust pipe 18 and a fixing column 20 are matched with each other for use to jointly form a heat dissipation mechanism, the heat dissipation of a common wind driven generator is poor, the air suction pipe 17 is added into a heat dissipation opening 10 at the bottom of the generator 9, the heat dissipation fan 19 is started, hot air generated in the generator 9 is sucked out through the air suction pipe 17 and then conducted into the exhaust pipe 18 through the heat dissipation fan 19, the hot air is exhausted through an exhaust hole 4, the heat dissipation effect of the generator 9 is achieved, and meanwhile, the fixing column 20 on the heat dissipation fan 19 can help the heat dissipation fan 19 to give good fixity and support to the heat dissipation fan 19 when the heat dissipation fan 19 operates, and mechanical deviation;

finally, by support column 21, detector 23 and desuperheater 22 use of mutually supporting, constitute a cooling mechanism jointly, when wind power generator operates, flabellum 3 on the device main part 1 can produce the high heat after long-time operation, we are through adding support column 21 near flabellum 3, when flabellum 3 operates, detector 23 on support column 21 will send the perception light to detect the mechanical temperature of flabellum 3, when the holistic temperature of flabellum 3 is higher, desuperheater 22 will spout cooling spray (water) and reduce flabellum 3 temperature, in order to prevent that flabellum 3 from producing the trouble because of high temperature in service and damaging.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind generating set cooling device, includes device main part (1), hub (2), pylon (24), exhaust hole (4), fixed column (20) and flabellum (3), its characterized in that: the device is characterized in that an internal inlet (8) is connected to the bottom of the front side of the device main body (1) in an embedded mode, an exhaust hole (4) is connected to one side of the top of the device main body (1) in an embedded mode, a main shaft (6) penetrates through the top of the right side face of the device main body (1), a turbo product (2) is connected to the top end of the main shaft (6) in an embedded mode, fan blades (3) are connected to the two sides of the turbo product (2) in an embedded mode, a supporting column (21) is fixedly connected to the middle of the inside of the turbo product (2), a detector (23) is fixedly connected to the middle of the top end of the supporting column (21), coolers (22) are fixedly connected to the two sides of the bottom end of the detector (23), a power gear (14) is connected to the internal embedded mode of the main shaft (6), a fixing, one side fixed connection of generator (9) has power transmission post (11), one side fixedly connected with gear box (12) of power transmission post (11), one side fixed connection of gear box (12) is waited to axis (13), bottom one side fixedly connected with heat dissipation fan (19) of fixed column (20), one side fixed connection breathing pipe (17) of heat dissipation fan (19), bottom fixedly connected with thermovent (10) of breathing pipe (17), bottom one side fixedly connected with blast pipe (18) of thermovent (10).

2. The cooling device of a wind energy generator set according to claim 1, characterized in that: the device is characterized in that fixing nuts (7) are embedded and connected to two sides of the top of the front face of the device main body (1).

3. The cooling device of a wind energy generator set according to claim 1, characterized in that: a lightning rod (5) is embedded and connected to one side of the top end of the device main body (1).

4. The cooling device of a wind energy generator set according to claim 1, characterized in that: the bottom end of the hub resolute middle shaft (13) is fixedly connected with a bearing plate (15).

5. The cooling device of a wind energy generator set according to claim 1, characterized in that: the middle part of the inside of the device main body (1) is fixedly connected with a power-assisted ladder (16).

6. The cooling device of a wind energy generator set according to claim 1, characterized in that: the heat dissipation fan (19), the air suction pipe (17), the exhaust pipe (18) and the fixing column (20) are mutually matched for use to jointly form a heat dissipation mechanism.

7. The cooling device of a wind energy generator set according to claim 1, characterized in that: the supporting column (21), the detector (23) and the cooler (22) are mutually matched for use to jointly form a cooling mechanism.