CN210564911U

CN210564911U - Cooling device of wind generating set

Info

Publication number: CN210564911U
Application number: CN201921854836.2U
Authority: CN
Inventors: 陈虎; 高永峰; 姚健; 赵宏伟; 李凯
Original assignee: Ningxia Huili Energy Technology Co ltd
Current assignee: Ningxia Huili Energy Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-05-19
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a wind generating set cooling device, the load simulator comprises a case, the inside bottom fixedly connected with cooler bin of machine, machine incasement portion upper end is equipped with generating set, the winding of generating set outside end has the cooling tube of screw thread form, the cooling tube both ends all communicate in the cooler bin through the pipe, machine incasement portion left side upper end is equipped with the fan, the heat dissipation window has all been seted up at machine case both ends, be equipped with the dust screen in the heat dissipation window, wind the cooling tube on the generating set outer peripheral face, spiral helicine cooling tube can improve the cooling surface area greatly, conveniently cool off generating set, the cooling problem in high temperature area unit heat source has been solved, satisfy the heat dissipation requirement in high-power heat source, high temperature type wind generating set's cooling efficiency and.

Description

Cooling device of wind generating set

Technical Field

The utility model relates to a wind generating set cools off technical field, concretely relates to wind generating set cooling device.

Background

In recent years, the annual growth rate of global renewable energy utilization has reached 25%. The utilization of renewable energy will be dominated by the power industry, and the power generation proportion of non-hydraulic renewable energy will be expanded by two times. It is statistical that renewable energy is consumed about 14 hundred million (wt.) oil equivalent in 2002, and will exceed 22 hundred million (wt.) oil equivalent in 2030. Wind power generation is the most mature renewable energy power generation except hydroelectric power generation, and the installed capacity of the wind power generation accounts for the vast majority of the total installed capacity of the whole renewable energy power generation. Chinese wind energy resources are abundant, and the wind energy storage capacity capable of being developed and utilized is about 10 hundred million kW, wherein the wind energy storage capacity on land is about 2.53 hundred million kW (calculated according to data of 10m height above the ground), and the wind energy storage capacity capable of being developed and utilized on the sea is about 7.5 hundred million kW, and the total is 10 hundred million kW. And the national electric power installation at the end of 2003 is about 5.67 hundred million kW.

Wind is one of pollution-free energy sources. Moreover, it is inexhaustible. The wind power generation device is very suitable for and can be used for generating electricity by utilizing wind power according to local conditions in coastal islands, grassland pasturing areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic. Offshore wind power is an important field of renewable energy development, is an important force for promoting wind power technology progress and industry upgrading, and is an important measure for promoting energy structure adjustment. China is rich in offshore wind energy resources, offshore wind power project construction is accelerated, and the method has important significance for promoting treatment of atmospheric haze, adjustment of energy structures and conversion of economic development modes in coastal areas.

Wind power generation mostly generates electricity through a wind generating set, but the existing wind generating set easily causes overhigh internal temperature due to the fact that the cooling device is absent inside, the generator easily generates heat in the working process, and the resistance of the internal circuit of the generator is increased due to high temperature, so that the generating efficiency of the wind generating set is reduced.

Based on this, the utility model designs a wind generating set cooling device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least a defect among the prior art, provides a wind generating set cooling device to solve the current wind generating set who proposes in the above-mentioned background art because inside lacks cooling device, use for a long time and cause inside high temperature easily, the generator generates heat easily in the course of the work, and high temperature can make generator inner line resistance increase, thereby has reduced wind generator's the problem of generating efficiency.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

the utility model provides a wind generating set cooling device, includes quick-witted case, the inside bottom fixedly connected with cooler bin of machine case, machine incasement portion upper end is equipped with generating set, the winding of generating set outside end has the cooling tube of screw thread form, the cooling tube both ends all communicate in the cooler bin through the pipe, machine incasement portion left side upper end is equipped with the fan, the heat dissipation window has all been seted up at machine case both ends, be equipped with the dust screen in the heat dissipation window.

Preferably, the left end of the case is rotatably connected with a movable door through a hinge.

Preferably, the bottom end of the movable door in the case is fixedly connected with a drainage plate, the other end of the drainage plate extends into the cooling box, and two ends of the drainage plate are fixedly connected with baffles.

Preferably, both sides of the upper end of the generator set are fixedly connected with the upper end inside the case through fixing rods, a conduit is fixedly connected to one side of the generator set, and the other end of the conduit penetrates through the case and extends to the outer side of the case.

Preferably, one end that a set of pipe is located the cooling tank is linked together in the pump machine, the pump machine is located the cooling tank bottom.

Preferably, both ends of the outer side of the cooling box are fixedly connected with a heat dissipation plate.

Preferably, the upper end of the inside of the case is fixedly connected with a temperature sensor, and the upper end of the case is provided with a plurality of groups of radiating holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses wind the cooling tube on the generating set outer peripheral face, spiral helicine cooling tube can improve the cooling surface area greatly, conveniently cools off generating set, has solved the cooling problem in the high temperature area unit source that generates heat, satisfies the heat dissipation requirement in high-power source that generates heat, has improved high temperature type wind generating set's cooling efficiency and wind generating set's reliability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the left side structure of the housing of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the drainage plate of FIG. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-case, 2-cooling box, 3-generator set, 4-cooling pipe, 5-conduit, 6-fan, 7-heat dissipation window, 8-dustproof net, 9-hinge, 10-movable door, 11-flow guiding plate, 12-baffle, 13-fixed rod, 14-conduit, 15-pump, 16-heat dissipation plate, 17-temperature sensor and 18-heat dissipation hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wind generating set cooling device, includes quick-witted case 1, and the inside bottom fixedly connected with cooler bin 2 of machine case 1, the inside upper end of machine case 1 is equipped with generating set 3, and the winding of the outside end of generating set 3 has threaded

cooling tube

4, and 4 both ends of cooling tube all communicate in cooler bin 2 through pipe 5, and the inside left side upper end of machine case 1 is equipped with fan 6, and radiator window 7 has all been seted up at 1 both ends of machine case, is equipped with dust screen 8 in the radiator window 7.

The left end of the case 1 is rotatably connected with a movable door 10 through a hinge 9, and components in the case 1 can be replaced or maintained through the movable door 10. The inside 10 bottom fixedly connected with drainage plates 11 that are located the dodge gate of quick-witted case 1, in the 11 other ends of drainage plates extended to cooling tank 2, the equal fixedly connected with baffle 12 in drainage plate 11 both ends, when using, the accessible was placed solution such as ethanol on drainage plates 11, got into in cooling tank 2 to encircle in generating set 3's the outside through cooling tube 4, the cooling effect is better. Generating set 3 upper end both sides are passed through dead lever 13 fixed connection and the inside upper end of quick-witted case 1, make generating set 3 not link to each other with other parts all around, have sufficient space to be convenient for the heat and give off, generating set 3 one side fixedly connected with conduit 14, the conduit 14 other end runs through quick-witted case 1 and extends to the quick-witted case 1 outside, accessible conduit 14 carries out electric connection with outside fan part. One end that a set of pipe 5 is located cooling tank 2 communicates in pump 15, and pump 15 locates cooling tank 2 bottom, and pump 15 can be with the leading-in cooling liquid in cooling tank 2 in the cooling tube 4. The both ends all fixedly connected with heating panel 16 outside cooler bin 2, heating panel 16 can be further to the liquid cooling in cooler bin 2, make its cooling effect to generating set 3 better. The upper end of the inside of the case 1 is fixedly connected with a temperature sensor 17, wherein the temperature sensor 17 is selected as a PT200 temperature sensor, so that the temperature in the case 1 can be detected in real time, and timely cooling is facilitated. The upper end of the case 1 is provided with a plurality of groups of heat dissipation holes 18, so that part of heat in the case 1 can flow out of the heat dissipation holes 18 in the rising process, and meanwhile, a filter screen is arranged in the heat dissipation holes 18 to prevent external dust from entering the case.

One specific application of this embodiment is: when using, radiator window 7 has all been seted up to quick-witted case 1's both sides wall, and the accessible starts fan 6 for the inside air flow of quick-witted case 1, is convenient for utilize natural wind to form the air current, and solution dispels the heat and cools down in to generating set 3 and cooler bin 2, and wherein, fan 6 accessible wire is connected external power source and is driven. Further, when the temperature sensor 17 shows that the temperature in the cooling box is too high, a solution such as ethanol can be poured onto the flow guide plate 11 through the movable door 10, so that the cooling box 2 can be mixed with cold water, the pump 15 is started to enter the cooling pipe 24, and the cooling pipe 5 can flow back into the cooling box 2 to form a cooling system, so that the generator set 3 can be cooled conveniently.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a wind generating set cooling device, includes quick-witted case (1), its characterized in that: the utility model discloses a cooling device, including quick-witted case (1), generator set (3), cooling tube (4) that the winding of generator set (3) outside end has the screw thread form, cooling tube (4) both ends all communicate in cooling box (2) through pipe (5), the inside left side upper end of machine case (1) is equipped with fan (6), radiator window (7) have all been seted up at machine case (1) both ends, be equipped with dust screen (8) in radiator window (7).

2. A wind turbine generator system cooling arrangement according to claim 1, characterised in that: the left side end of the case (1) is rotatably connected with a movable door (10) through a hinge (9).

3. A wind turbine generator system cooling arrangement according to claim 2, characterised in that: the refrigerator case is characterized in that the inside of the refrigerator case (1) is provided with a drainage plate (11) fixedly connected to the bottom end of a movable door (10), the other end of the drainage plate (11) extends into the cooling box (2), and two ends of the drainage plate (11) are fixedly connected with baffle plates (12).

4. A wind turbine generator system cooling arrangement according to claim 1, characterised in that: the power generating set is characterized in that two sides of the upper end of the power generating set (3) are fixedly connected with the upper end inside the case (1) through fixing rods (13), a wire conduit (14) is fixedly connected to one side of the power generating set (3), and the other end of the wire conduit (14) penetrates through the case (1) and extends to the outer side of the case (1).

5. A wind turbine generator system cooling arrangement according to claim 1, characterised in that: one end that a set of pipe (5) are located cooler bin (2) communicates in pump machine (15), cooler bin (2) bottom is located in pump machine (15).

6. A wind turbine generator system cooling arrangement according to claim 1, characterised in that: both ends of the outer side of the cooling box (2) are fixedly connected with heat dissipation plates (16).

7. A wind turbine generator system cooling arrangement according to claim 1, characterised in that: the temperature sensor (17) is fixedly connected to the upper end inside the case (1), and a plurality of groups of heat dissipation holes (18) are formed in the upper end of the case (1).