CN215979722U

CN215979722U - Cooling device of wind power generator

Info

Publication number: CN215979722U
Application number: CN202122611973.7U
Authority: CN
Inventors: 邵振州; 郭辰; 张立英; 张国; 张庆; 李家川; 高建辉; 李芊; 程瑜
Original assignee: Huaneng Clean Energy Research Institute
Current assignee: Huaneng Clean Energy Research Institute
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-08
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a cooling device of a wind power generator, which comprises a power generation mechanism and a liquid storage mechanism, wherein the liquid storage mechanism is arranged at the leeward end of the power generation mechanism, the liquid storage mechanism comprises a liquid storage tank, the liquid storage tank is connected with the power generation mechanism, a liquid discharging pipe is arranged at the top end of the liquid storage tank, a rainwater collecting hopper is arranged at the top end of the liquid discharging pipe, a filter screen is arranged in the rainwater collecting hopper, a water cooling mechanism comprises a water inlet pipe and a water outlet pipe, a submerged circulating pump is arranged in the liquid storage tank, the water inlet pipe is connected with the water outlet of the submerged circulating pump, the water outlet pipe is communicated with the liquid storage tank, the water inlet pipe and the water outlet pipe are connected with a cooling element, a water flow heat exchange channel is arranged in the cooling element, one end of the water outlet pipe is connected with the liquid storage tank, a water level control mechanism is arranged in the liquid storage tank, the generator can be cooled, the cooling effect is better, water resources are saved, the use is convenient, and the rainwater in the liquid storage tank is conveniently discharged, rainwater is conveniently collected again.

Description

Cooling device of wind power generator

Technical Field

The utility model belongs to the field of wind power generators, and particularly relates to a cooling device of a wind power generator.

Background

Wind power generation machine is one kind and turns into mechanical energy with wind energy, the electronic equipment of final output alternating current, in the life, wind power generation machine often can see, and wind power generation machine its inside generator needs long-term work when using, operating time overlength then the heat of generator can be too high, then need cool off to it, for current heat sink mostly through the fan cooling, the cooling effect is unsatisfactory, consequently, in order to solve this type of problem, we have proposed a wind power generation machine cooling device.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a cooling device for a wind power generator, which solves the problems that most of the existing cooling devices are cooled by fans, and the cooling effect is not ideal.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a wind power generator cooling device, electricity generation mechanism and stock solution mechanism, stock solution mechanism sets up the one end at electricity generation mechanism leeward, stock solution mechanism includes the liquid reserve tank, the liquid reserve tank is connected with electricity generation mechanism, the top of liquid reserve tank is provided with the downcomer, the rainwater is installed on the top of downcomer and is collected the fill, set up the filter screen in the rainwater is collected and is fought, water cooling mechanism includes inlet tube and outlet pipe, set up the formula circulating pump that dives in the liquid reserve tank, advance the delivery port of water piping connection formula circulating pump that dives in, the outlet pipe all communicates with the liquid reserve tank, inlet tube and play water piping connection cooling element, set up rivers heat transfer passageway in the cooling element, the one end of outlet pipe is connected with the liquid reserve tank, be provided with water level control mechanism in the liquid reserve tank.

The outer wall fixed mounting of liquid reserve tank has the fixed plate, and the backup pad is installed on the top of fixed plate, and the one end of backup pad is connected with the lower liquid pipe.

The drainage mechanism comprises a drainage port and a drainage pipe, the drainage port is arranged at the lowest position of the liquid storage tank, an electric drainage valve is arranged on the drainage pipe, and the control signal input end of the electric drainage valve is connected with the output end of the fan control center.

The drainage mechanism comprises a first motor, the output end of the first motor is connected with a baffle, a drainage pipe 301 is arranged at the bottom of the liquid storage box, and the baffle is arranged at the top end of the drainage pipe.

The power generation mechanism comprises a box body, a supporting structure is arranged at the bottom of the box body, a bottom frame is installed on the inner wall of the box body, a power generator is installed at the top end of the bottom frame, the input end of the power generator is connected with a rotating shaft, a planetary gear speed increasing box is arranged on the outer wall of the rotating shaft, and one side of the planetary gear speed increasing box is connected with a wind wheel shaft.

The box body is also internally provided with an air cooling mechanism, the air cooling mechanism comprises a fixed frame, the fixed frame is positioned on the inner wall of the box body, and the fixed frame is internally provided with a cooling fan which is just opposite to a cooling element.

The water level control mechanism comprises a fourth motor, the fourth motor is arranged in the liquid storage tank, a partition plate is installed at the output end of the fourth motor, a rubber pad is bonded on the upper surface of the partition plate, the partition plate is located in a water outlet of the liquid discharging pipe, a water level monitor is arranged below the partition plate, and the water level monitor is connected with the liquid storage tank.

The lower end of the liquid discharging pipe extends into the liquid storage tank, the lower end of the liquid discharging pipe is provided with an electric valve, the control signal end of the electric valve is connected with the output end of the fan control center, and the height of the water level monitor is lower than that of the electric valve.

The liquid storage tank is connected with a bottom surface water storage device through a pipeline and a water pump.

The lowest position of the water inlet pipe and the water outlet pipe is provided with a water leakage detection sensor.

Compared with the prior art, the utility model has at least the following beneficial effects:

according to the utility model, by arranging the liquid storage tank, the rainwater collecting hopper, the liquid discharging pipe and the filter screen, when the generator is used, rainwater can enter the rainwater collecting hopper in rainy days, the rainwater is filtered by the filter screen in the rainwater collecting hopper, the filtered rainwater enters the liquid discharging pipe, the rainwater enters the liquid storage tank through the liquid discharging pipe, then the water pump is started, the rainwater in the liquid storage tank enters the water inlet pipe through the water pump, so that a cooled part (a part with cooling requirement) is cooled, the rainwater in the water inlet pipe enters the water outlet pipe after being cooled, and returns to the liquid storage tank through the water outlet pipe, so that the generator is convenient to reuse, the generator can be cooled, the cooling effect is better ideal, water resources are saved, and the generator is convenient to use.

Furthermore, the liquid storage tank is provided with the liquid discharge pipe, the first motor and the baffle plate, when the liquid in the liquid storage tank needs to be replaced after being used for a period of time, the first motor is started to drive the baffle plate to rotate, so that the outlet of the liquid discharge pipe is leaked, rainwater in the liquid storage tank is conveniently discharged, and the rainwater is conveniently collected again.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front structural sectional view of the present invention.

Fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a support mechanism; 101. a base plate; 102. a support bar; 2. a blade mechanism; 201. a hub; 202. a blade; 203. a connecting shaft; 3. a liquid discharge mechanism; 301. a liquid discharge pipe; 302. a first motor; 303. a baffle plate; 4. a power generation mechanism; 401. a box body; 402. a chassis; 403. a generator; 404. a wind wheel shaft; 405. a planetary gear speed increasing box; 406. a rotating shaft; 5. a liquid storage mechanism; 501. a liquid storage tank; 502. a rainwater collecting hopper; 503. a liquid discharging pipe; 504. a fixing plate; 505. a support plate; 506. filtering with a screen; 6. an air cooling mechanism; 601. a fixing frame; 602. a third motor; 603. a fan blade; 7. a water level control mechanism; 701. a fourth motor; 702. a partition plate; 703. a water level monitor; 704. a rubber pad; 8. a water cooling mechanism; 801. a water inlet pipe; 802. and (5) discharging a water pipe.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 and 2, a cooling device of a wind power generator comprises a supporting mechanism 1 for supporting and fixing and a power generation mechanism 4 for generating power, wherein the power generation mechanism 4 is connected with the supporting mechanism 1, one end of the power generation mechanism 4 is connected with a blade mechanism 2, one end of the power generation mechanism 4 is provided with a liquid storage mechanism 5 for storing rainwater, the inner wall of the liquid storage mechanism 5 is provided with a water level control mechanism 7 for controlling water amount, the inner wall of the liquid storage mechanism 5 is provided with a liquid drainage mechanism 3 for draining rainwater, the inner wall of the liquid storage mechanism 5 is provided with a water cooling mechanism 8, and the water cooling mechanism 8 is connected with the power generation mechanism 4; the liquid storage mechanism 5 comprises a liquid storage tank 501, the liquid storage tank 501 is connected with the power generation mechanism 4, a liquid discharging pipe 503 is arranged at the top end of the liquid storage tank 501, a rainwater collecting hopper 502 is installed at the top end of the liquid discharging pipe 503, a filter screen 506 is embedded in the inner wall of the rainwater collecting hopper 502, a fixing plate 504 is fixedly installed on the outer wall of the liquid storage tank 501, a supporting plate 505 is installed at the top end of the fixing plate 504, and one end of the supporting plate 505 is connected with the liquid discharging pipe 503;

referring to fig. 2, the water cooling mechanism 8 includes a water inlet pipe 801, the water inlet pipe 801 is connected with the liquid storage tank 501, the water inlet pipe 801 is located inside the power generation mechanism 4, one end of the water inlet pipe 801 is provided with a water outlet pipe 802, one end of the water outlet pipe 802 is connected with the liquid storage tank 501, the support mechanism 1 includes a bottom plate 101, the top end of the bottom plate 101 is provided with a support rod 102, one end of the support rod 102 is connected with the power generation mechanism 4, the blade mechanism 2 includes a hub 201, the hub 201 is connected with the power generation mechanism 4, the outer wall of the hub 201 is provided with a connecting shaft 203, the connecting shaft 203 is uniformly distributed along the circumferential direction of the hub 201, one end of the connecting shaft 203 is provided with a blade 202, the power generation mechanism 4 includes a box 401, the box 401 is connected with the support rod 102, the inner wall of the box 401 is provided with a bottom frame 402, the top end of the bottom frame 402 is provided with a power generator 403, the input end of the power generator 403 is connected with a rotating shaft 406, and a planetary gear speed increasing box 405 is arranged on the outer wall of the rotating shaft 406, and a wind wheel shaft 404 is connected to one side of the planetary gear speed increasing box 405.

As an alternative embodiment, the drainage mechanism 3 includes a first motor 302, and an output end of the first motor 302 is connected with a baffle 303, a drainage pipe 301 is disposed on an inner wall of the liquid storage tank 501, and the drainage pipe 301 is located at a bottom end of the baffle 303, so as to facilitate replacement of rainwater in the liquid storage tank 501, referring to fig. 2.

Further, air-cooled mechanism 6 is including fixed frame 601, and fixed frame 601 is located the inside of box 401, and the inner wall of fixed frame 601 installs third motor 602, and the output of third motor 602 is connected with flabellum 603, cools down through cold wind for the better ideal of cooling effect.

Besides, the water level control mechanism 7 includes a fourth motor 701, the fourth motor 701 is located inside the liquid storage tank 501, a rubber pad 704 is installed at an output end of the fourth motor 701, a partition 702 is arranged on one side of the rubber pad 704, a water level monitor 703 is arranged at a bottom end of the partition 702, and the water level monitor 703 is fixedly connected with the liquid storage tank 501, so that the water level is conveniently controlled, and the excessive water amount in the liquid storage tank 501 is avoided, referring to fig. 2 and 3.

Optionally, the drainage mechanism comprises a water outlet and a water drainage pipe, the water outlet is arranged at the lowest position of the liquid storage tank, an electric drainage valve is arranged on the water drainage pipe, and a control signal input end of the electric drainage valve is connected with an output end of the fan control center.

Optionally, the lowest position of the water inlet pipe and the water outlet pipe is provided with a water leakage detection sensor, and the water leakage detection sensor is connected with the fan control center.

The working principle is as follows: when the device is used, the device is firstly installed at a required place through the bottom plate 101 and is supported through the support rod 102, then the blade 202 is driven to rotate through wind power, then the rotating speed is increased through the planetary gear speed increasing box 405, so that the generator 403 is promoted to rotate to generate electricity, when the generator 403 works, the third motor 602 is started to drive the blade 603 to rotate at a high speed, so that cold air is generated and blown to the third motor 602, so that the temperature of the third motor 602 is reduced, rainwater can enter the rainwater collecting hopper 502 in rainy days and is filtered through the filter screen 506 in the rainwater collecting hopper 502, the filtered rainwater enters the liquid descending pipe 503, the rainwater enters the liquid storage tank 501 through the liquid descending pipe 503, then the submerged circulating water pump is started, the rainwater in the liquid storage tank 501 enters the water inlet pipe 801 through the water pump, so that the third motor 602 is cooled, and the rainwater in the inlet tube 801 enters into outlet pipe 802 after cooling, get back to in the liquid reserve tank 501 through outlet pipe 802, be convenient for reuse, can cool down the generator, when the inside liquid of liquid reserve tank 501 reachs water level monitor 703, fourth motor 701 starts, it is rotatory to drive baffle 702 and rubber pad 704, thereby plug up downcomer 503, after liquid in the liquid reserve tank 501 uses one end time, need change it, then through starting first motor 302, first motor 302 starts to drive baffle 303 rotatory, thereby make the export of fluid-discharge tube 301 spill.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A wind power generator cooling device is characterized in that a power generation mechanism (4) and a liquid storage mechanism (5), the liquid storage mechanism (5) is arranged at one leeward end of the power generation mechanism (4), the liquid storage mechanism (5) comprises a liquid storage tank (501), the liquid storage tank (501) is connected with the power generation mechanism (4), a liquid drainage pipe (503) is arranged at the top end of the liquid storage tank (501), a rainwater collecting hopper (502) is installed at the top end of the liquid drainage pipe (503), a filter screen (506) is arranged in the rainwater collecting hopper (502), a water cooling mechanism (8) comprises a water inlet pipe (801) and a water outlet pipe (802), a submerged circulating pump is arranged in the liquid storage tank (501), the water inlet pipe (801) is connected with a water outlet of the submerged circulating pump, the water outlet pipe (802) is communicated with the liquid storage tank (501), the water inlet pipe (801) and the water outlet pipe (802) are connected with a cooling element, and a water flow heat exchange channel is arranged in the cooling element, one end of the water outlet pipe (802) is connected with the liquid storage tank (501), and a water level control mechanism (7) is arranged in the liquid storage tank (501).

2. A wind power generator cooling device according to claim 1, characterized in that the outer wall of the liquid storage tank (501) is fixedly provided with a fixing plate (504), the top end of the fixing plate (504) is provided with a supporting plate (505), and one end of the supporting plate (505) is connected with the lower liquid pipe (503).

3. The cooling device of the wind power generator according to claim 1, wherein the drainage mechanism (3) comprises a drainage port and a drainage pipe, the drainage port is arranged at the lowest position of the liquid storage tank (501), an electric drainage valve is arranged on the drainage pipe, and a control signal input end of the electric drainage valve is connected with an output end of the fan control center.

4. A wind power generator cooling device according to claim 1, characterized in that the drainage mechanism (3) comprises a first motor (302), the output end of the first motor (302) is connected with a baffle (303), the bottom of the liquid storage tank (501) is provided with a drainage pipe (301), and the baffle (303) is arranged at the top end of the drainage pipe (301).

5. A wind power generator cooling device according to claim 1, characterized in that the power generation mechanism (4) comprises a box body (401), a supporting structure is arranged at the bottom of the box body (401), a base frame (402) is installed on the inner wall of the box body (401), a power generator (403) is installed at the top end of the base frame (402), the input end of the power generator (403) is connected with a rotating shaft (406), a planetary gear speed increasing box (405) is arranged on the outer wall of the rotating shaft (406), and one side of the planetary gear speed increasing box (405) is connected with a wind wheel shaft (404).

6. A wind power generator cooling device according to claim 4, characterized in that an air cooling mechanism (6) is further arranged in the box body (401), the air cooling mechanism (6) comprises a fixed frame (601), the fixed frame (601) is positioned on the inner wall of the box body (401), a cooling fan is installed in the fixed frame (601), and the cooling fan is opposite to the cooling element.

7. The cooling device of the wind power generator according to claim 1, wherein the water level control mechanism (7) comprises a fourth motor (701), the fourth motor (701) is arranged in the liquid storage tank (501), a partition plate (702) is installed at the output end of the fourth motor (701), a rubber gasket (704) is bonded on the upper surface of the partition plate (702), the partition plate (702) is located at the water outlet of the liquid drainage pipe (503), a water level monitor (703) is arranged below the partition plate (702), and the water level monitor (703) is connected with the liquid storage tank (501).

8. The wind power generator cooling device as claimed in claim 1, wherein the lower end of the liquid dropping pipe (503) extends into the liquid storage tank (501), the lower end of the liquid dropping pipe (503) is provided with an electric valve, the control signal end of the electric valve is connected with the output end of the fan control center, and the height of the water level monitor (703) is lower than the height of the electric valve.

9. A wind power generator cooling arrangement according to claim 1, characterised in that the reservoir (501) is connected to a floor water storage means through a pipe and a water pump.

10. A wind power generator cooling device according to claim 1, characterized in that the lowest of the water inlet pipe (801) and the water outlet pipe (802) is provided with a water leakage detection sensor.