CN213151794U

CN213151794U - Air-water cooler of wind power generator

Info

Publication number: CN213151794U
Application number: CN202022491879.8U
Authority: CN
Inventors: 蒋军伟
Original assignee: Shanghai Fengchuang Mechanical And Electrical Equipment Co ltd
Current assignee: Shanghai Fengchuang Mechanical And Electrical Equipment Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-05-07
Anticipated expiration: 2030-11-02

Abstract

The utility model provides an air-water cooler of a wind power generator, which belongs to the technical field of coolers, and comprises a box body, wherein the bottom of the box body is provided with a base, a motor is fixedly arranged on the base, one side of the box body is provided with an air outlet, the other side of the box body is provided with a cold air pipe, the cold air pipe is connected with an air blower, the cold air pipe is internally provided with a condenser pipe, both ends of the condenser pipe are connected with a water tank, the inside of the water tank is provided with a cooling core body, the periphery of the motor is wound with a cooling pipe, both ends of the cooling pipe are connected with the water tank, the parts of the cooling pipe and the condenser pipe connected with the water tank are provided with a water pump, the cooling pipe is in a thread structure, the air-water cooler of the wind power generator can remove, hot air around the generator can be exhausted; the requirement on the cooling core body is reduced by using the condensing pipe to cool the air.

Description

Air-water cooler of wind power generator

Technical Field

The utility model belongs to the technical field of the cooler, specifically a wind-powered electricity generation machine air-water cooler.

Background

The existing wind power generator air-water cooler with more than 1.5MW is installed on the top of a motor by adopting a backpack structure, the shell of the air-water cooler is a rectangular box body formed by welding steel plates, the bottom of the air-water cooler is provided with a cooler air inlet connected with a motor air outlet, the upper part of the air-water cooler is provided with an air outlet, a ventilator, a cooling core body, a filter and other parts are arranged in the cooler, the ventilator enables heat generated by the motor to enter the air inlet of the cooler from the motor air outlet through circulating air, the heat passes through the cooling core body, finned cooling pipes are arranged in the cooling core body, circulating cooling water is filled in the pipes, hot air passes through the cooling core body to become low-temperature air, the low-temperature air flows out from the air outlet of the cooler through the fan and then enters the motor from the air inlet of the motor to enable the cold air and hot, resulting in a phenomenon of local overheating of the motor.

Disclosure of Invention

The wind power generator air-water cooler comprises a water tank, a water inlet pipe, a water outlet pipe.

In order to solve the technical problem, the utility model provides a following technical scheme:

an air-water cooler of a wind power generator comprises a box body, wherein the front end surface of the box body is provided with a positioning hole for mounting a motor transmission shaft, a plurality of groups of cold air pipes are arranged on one side of the box body, one end of each cold air pipe far away from the box body is connected to the air outlet pipe, the air inlet of the air outlet pipe is connected with the blower, one side of the box body, which is far away from the cold air pipe, is provided with a plurality of groups of air outlets, a first electric fan is arranged in each group of air outlets, a plurality of groups of condensation pipes are arranged in the air outlet pipe, two ends of the plurality of groups of condensation pipes extend to the outside of the air outlet pipe, any one end of the plurality of groups of condensation pipes is connected to the middle pipe through a water inlet pipe, the middle pipe is communicated with the water tank, a first water pump is arranged on the part of the middle pipe connected with the water tank, the water tank is internally provided with a cooling core body, one side of the water tank, which is far away from the middle pipe, is provided with a third water inlet pipe, and one ends of the plurality of groups of the condenser pipes, which are far away from the middle pipe, are connected to the water tank through a water outlet pipe.

As a further improvement of the utility model: two heat dissipation ports are formed in the top of the box body, and electric fans II are installed in the heat dissipation ports.

As a further improvement of the utility model: the outside winding of motor has the cooling tube, the cooling tube both ends all run through box to the box outside, the one end that the cooling tube is close to the water tank is connected to the water tank through inlet tube two, the one end that the water tank was kept away from to the cooling tube is connected to the water tank through outlet pipe two, install water pump two on the outlet pipe two, the inside bottom surface of box is provided with the base that is used for fixed motor, the cooling tube runs through base and base fixed connection.

As a further improvement of the utility model: the number of the groups of the condensation pipes is at least three, and the part of the condensation pipe in the air outlet pipe is made of copper.

As a further improvement of the present invention: and the cold air pipes are at least three groups and are arranged on one side of the box body at equal intervals.

As a further improvement of the present invention: the air outlets of the plurality of groups are at least two groups.

Compared with the prior art, the beneficial effects of the utility model are that: according to the air-water cooler of the wind power generator, through the arrangement of the heat dissipation port and the electric fan, water vapor generated when the generator is cooled by water cooling can be discharged, the water vapor is prevented from being attached to the surface of the heat dissipation pipe, and hot air around the generator can be discharged; the requirement on the cooling core body is reduced by using the condensing pipe to cool the air.

Drawings

FIG. 1 is a schematic diagram of an air-water cooler of a wind turbine generator;

FIG. 2 is a top view of the device of FIG. 1;

FIG. 3 is a side view of the device of FIG. 1;

FIG. 4 is a cross-sectional view of section A-A of FIG. 3;

FIG. 5 is a schematic structural diagram of a condenser tube in an air-water cooler of a wind turbine generator;

FIG. 6 is a schematic structural diagram of a heat pipe in an air-water cooler of a wind turbine generator;

in the figure: 1-box body, 2-motor, 3-cold air pipe, 4-air outlet pipe, 5-first water outlet pipe, 6-blower, 7-middle pipe, 8-water tank, 9-third water inlet pipe, 10-second water inlet pipe, 11-second water outlet pipe, 12-first water inlet pipe, 14-base, 15-radiating pipe, 16-condensing pipe, 17-air outlet, 18-first electric fan, 19-radiating outlet and 20-second electric fan.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-6, the embodiment provides an air-water cooler for a wind power generator, which includes a box body 1, a positioning hole for installing a transmission shaft of a motor 2 is formed in a front end surface of the box body 1, a plurality of groups of cold air pipes 3 are installed on one side of the box body 1, one ends of the cold air pipes 3, far away from the box body 1, are connected to an air outlet pipe 4, an air inlet of the air outlet pipe 4 is connected to an air blower 6, a plurality of groups of air outlets 17 are formed in one side of the box body 1, far away from the cold air pipes 3, a plurality of groups of electric fans 18 are installed in the plurality of groups of air outlets 17, a plurality of groups of condensing pipes 16 are installed in the air outlet pipe 4, two ends of the plurality of groups of condensing pipes 16 extend to the outside of the air outlet pipe 4, any one end of the plurality of groups of, a cooling core body is arranged in the water tank 8, a water inlet pipe III 9 is installed on one side, away from the middle pipe 7, of the water tank 8, and one ends, away from the middle pipe 7, of the condensation pipes 16 in a plurality of groups are connected to the water tank 8 through a water outlet pipe I5.

The cooling core body cools water in the water tank 8, the water in the water tank 8 flows out through the middle pipe 7 under the action of the first water pump, then enters the condensation pipe 16 through the first water inlet pipe 12, the air blower 6 operates to enable air to flow along the air outlet pipe 4, the condensation pipe 16 cools air flowing in the air guide pipe 4, the cooled air flows into the cold air pipe 3 from the air guide pipe 4, the water heated in the condensation pipe 16 flows back to the water tank 8 through the first water outlet pipe 5 to be cooled again, the cold air entering the cold air pipe 3 continues to flow and flows into the box body 1 to cool the motor 2, the hot air flows out through the air outlet 17, and the air flow is accelerated by the first electric fan 18 to increase the cooling efficiency.

Furthermore, two heat dissipation ports 19 are formed in the top of the box body 1, electric fans 20 are installed in the heat dissipation ports 19, and the heat dissipation ports 19 and the electric fans 20 are arranged in the top of the box body, so that hot air accumulated on the top of the box body can be pumped out, and meanwhile, water vapor generated during cooling can be pumped out.

As a further example, the number of the sets of the condensation pipes 16 is at least three, the material used for the portion of the condensation pipe 16 inside the air outlet pipe 4 is copper, the condensation pipes 16 are arranged in three sets, it is ensured that the temperature of the air flowing into the box body 1 is sufficient to cool the motor 2, and the arrangement of the condensation pipes 16 as copper pipes enhances the heat transfer efficiency.

As further, a plurality of groups cold air duct 3 is three groups at least, and the equidistance is installed in 1 one side of box, through setting up three cold air duct 3 of group, guarantees that cold air can be covered with box 1, cools off 2 motors wholly, prevents 2 motor local overheating.

Example 2

Referring to fig. 4 and 6, in this embodiment, compared with embodiment 1, a heat dissipation pipe 15 is wound outside the motor 2, two ends of the heat dissipation pipe 15 both penetrate through the box body 1 to the outside of the box body 1, one end of the heat dissipation pipe 15, which is close to the water tank 8, is connected to the water tank 8 through a second water inlet pipe 10, one end of the heat dissipation pipe 15, which is far away from the water tank 8, is connected to the water tank 8 through a second water outlet pipe 11, a second water pump is installed on the second water outlet pipe 11, a base 14 for fixing the motor is arranged on the bottom surface inside the box body 1, and the heat dissipation pipe 15 penetrates through the base; set up cooling tube 15 of winding on the motor around the motor for heat in the motor 2 can be faster distribute out, has increased the cooling efficiency of device, sets up cooling tube and 8 intercommunications of water tank, carries out further cooling to motor 2.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a wind power generator air-water cooler, includes box (1), the locating hole of installation motor (2) transmission shaft is seted up to the terminal surface before box (1), its characterized in that, a plurality of groups cold air duct (3) are installed to box (1) one side, the one end that box (1) were kept away from in cold air duct (3) is connected to outlet duct (4), outlet duct (4) air inlet is connected to air-blower (6), a plurality of groups air exit (17) have been seted up to one side that box (1) kept away from cold air duct (3), a plurality of groups all install fan one (18) in outlet duct (17), install a plurality of groups condenser pipe (16) in outlet duct (4), a plurality of groups condenser pipe (16) both ends all extend to outlet duct (4) outside, a plurality of groups arbitrary one end of condenser pipe (16) is connected to intermediate pipe (7) through inlet tube one (, the middle pipe (7) is communicated with the water tank (8), a first water pump is installed on the part, connected with the water tank (8), of the middle pipe (7), a cooling core body is arranged in the water tank (8), a third water inlet pipe (9) is installed on one side, far away from the middle pipe (7), of the water tank (8), and a plurality of groups of the condenser pipes (16) are connected to the water tank (8) through the first water outlet pipe (5) at one ends, far away from the middle pipe (7).

2. The air-water cooler of the wind power generator as claimed in claim 1, wherein two heat dissipating ports (19) are formed in the top of the box body (1), and a second electric fan (20) is installed in each heat dissipating port (19).

3. The air-water cooler of the wind power generator as claimed in claim 1, wherein a heat dissipation pipe (15) is wound outside the motor (2), both ends of the heat dissipation pipe (15) penetrate through the box body (1) to the outside of the box body (1), one end of the heat dissipation pipe (15) close to the water tank (8) is connected to the water tank (8) through a second water inlet pipe (10), one end of the heat dissipation pipe (15) far away from the water tank (8) is connected to the water tank (8) through a second water outlet pipe (11), a second water pump is installed on the second water outlet pipe (11), a base (14) for fixing the motor is arranged on the bottom surface inside the box body (1), and the heat dissipation pipe (15) penetrates through the base (14) and is fixedly connected with the base.

4. The air-water cooler for wind power generators as defined in claim 1, wherein the number of the sets of the condensation pipes (16) is at least three, and the material used for the portions of the condensation pipes (16) inside the outlet pipe (4) is copper.

5. The wind power generator air-water cooler as recited in claim 4, characterized in that the number of groups of said cold air pipes (3) is at least three, and are equidistantly installed on one side of the box body (1).

6. The wind power generator air-water cooler according to any one of claims 1-5, characterized in that the number of sets of air outlets (17) is at least two.