CN219281889U

CN219281889U - Wind generating set heat abstractor

Info

Publication number: CN219281889U
Application number: CN202320832748.2U
Authority: CN
Inventors: 陈坤; 姜熙; 池成平; 都治才; 都利华
Original assignee: Qingdao Chihua Electric Technology Co ltd
Current assignee: Qingdao Chihua Electric Technology Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-06-30
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to the technical field of wind power generation and heat dissipation, and discloses a heat dissipation device of a wind power generator set, which comprises a shell, wherein a fixing frame is fixedly connected to an inner cavity of the shell, and a generator set body is fixedly connected to the upper end of the fixing frame; through the cooperation between rotatory main shaft, cooling mechanism, dust removal mechanism and the casing, through the rotatory main shaft of wind power generation oar transmission, thereby through rotatory main shaft transmission first worm wheel and second worm wheel, with this drive two sets of first worm and second worm rotation, realize revolving drum drive heat dissipation flabellum rotation heat dissipation, it is leading-in with external cold air current through the air intake, and flow through the air duct with the steam is discharged by the apopore, realize air circulation, thereby improve radiating efficiency, and sweep the dust of air intake, prevent that the dust from piling up too much and leading to the air velocity of flow to reduce, the increase of extra driving system has been reduced, the cost is reduced, can keep best ventilation radiating efficiency constantly.

Description

Wind generating set heat abstractor

Technical Field

The utility model relates to the technical field of wind power generation and heat dissipation, in particular to a heat dissipation device of a wind generating set.

Background

Wind energy is taken as a safe and clean renewable energy source, and is more and more paid attention to, and wind power generation equipment is power generation equipment which converts kinetic energy into electric energy by capturing wind energy, and compared with other power generation modes, wind power generation has the following advantages: firstly, wind energy is in a renewable energy form, which is beneficial to sustainable development of energy; secondly, the environment is protected; thirdly, as wind power technology matures, wind power cost is lower and lower;

the wind generating set runs at high speed in the working power generation process, a large amount of heat can be generated, the generating set is generally arranged in the shell, if the heat is not timely emitted, the service life of electronic elements in the wind generating set can be influenced, however, the existing heat dissipation devices for the wind generating set are divided into two types of air cooling and water cooling, wherein the water cooling is relatively high due to the fact that a system is complex, resources are consumed more, the cost is high and the heat dissipation devices are less adopted, and the use rate of air cooling is relatively high;

most of air cooling needs to be externally connected with other power systems, the use cost of the wind generating set can be increased due to additional energy consumption, and due to the influences of dust and the like in the air, the radiating holes for ventilation can be blocked, the radiating effect is greatly reduced, the temperature of the wind generating set is increased, the service life of the generating set is greatly reduced, and therefore the wind generating set radiating device is required.

Disclosure of Invention

The utility model aims to provide a wind generating set heat radiating device which is driven together with a wind generating set, so that the increase of an additional power system is reduced, the cost is reduced, meanwhile, the heat radiating effect is reduced by preventing the blockage of heat radiating holes, and the higher ventilation effect is kept at any time, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wind generating set heat abstractor, includes the casing, the inner chamber fixedly connected with mount of casing, and the upper end fixedly connected with generating set body of mount, and the output shaft transmission of generating set body is connected with rotatory main shaft, rotatory main shaft's lateral wall transmission is connected with first worm wheel and second worm wheel, first worm wheel transmission is connected with cooling mechanism, second worm wheel transmission is connected with dust removal mechanism, the inlet opening has all been seted up to the both sides of casing, and two sets of outlet openings have been seted up to the lower surface symmetry of casing;

the heat dissipation mechanism comprises two groups of first worms, two groups of fixing seats, an air duct and two groups of connecting sleeves, wherein the two groups of fixing seats are fixedly connected to the top of the inner cavity of the shell, the upper ends of the two groups of first worms are respectively hinged with the two groups of fixing seats, the upper ends of the air duct are welded with connecting rods, the upper surfaces of the connecting rods are integrally formed with connecting rings for the two groups of first worms to penetrate through, and bearings are embedded in the inner sides of the connecting rings;

the dust removing mechanism comprises a second worm and two groups of turntables, the two groups of turntables are respectively and fixedly connected to two ends of the second worm, supporting rods are welded on the side walls of the two groups of turntables, a plurality of groups of hairbrushes are inserted into one side of each supporting rod, opposite to the second worm, and the axis of the second worm and the axis of the air inlet hole are arranged on the same axis.

Preferably, the two sets of lower extreme lateral walls of first worm symmetry welding has the stopper, and the locating hole has all been seted up to the lower extreme of two sets of first worms, and two sets of the lower extreme of first worm is all transmitted and is connected with the adapter sleeve, and the upper end integrated into one piece in the adapter sleeve outside has the spacing ring, the draw-in groove of two sets of limit block embedding is supplied to the upper end of adapter sleeve.

Preferably, the heat dissipation mechanism further comprises two groups of limiting plates, the upper surfaces of the two groups of limiting plates are welded with screws, the lower end of the outer side of the connecting sleeve is connected with a rotary cylinder in a threaded mode, the lower end of the outer side of the rotary cylinder is integrally formed with a plurality of groups of heat dissipation fan blades, the plurality of groups of heat dissipation fan blades are arranged at equal angles, and the two groups of limiting plates are connected with the positioning holes of the lower ends of the two groups of first worms in a threaded mode through the screws.

Preferably, the connecting cylinder is communicated with two groups of air outlet holes, the lower ends of the inner sides of the two groups of air outlet holes are in threaded connection with second dustproof nets, and one ends of the two groups of air inlet holes, which are far away from the inner cavity of the shell, are in threaded connection with first dustproof nets.

Preferably, the dust removing mechanism further comprises two groups of fixing plates, through holes for the second worm to penetrate are formed in one sides of the two groups of fixing plates, bearings are embedded in the inner sides of the through holes, and the two groups of fixing plates are welded on one side of the inner cavity of the shell.

Preferably, the fixing frame mainly comprises two groups of bottom plates, four groups of vertical rods and two groups of U-shaped plates, the two groups of bottom plates are all arranged at the bottom of the inner cavity of the shell through a plurality of groups of set screws, each two groups of vertical plates are respectively welded on the upper surfaces of the two groups of bottom plates, and the two groups of U-shaped plates are respectively welded on the upper ends of each two groups of vertical rods.

Preferably, the support column is fixedly connected with the lower surface of the shell, one end of the rotating main shaft penetrates through the shell to be connected with the wind power generation paddle in a transmission mode, and the inner diameters of the two groups of air inlet holes are smaller than the inner diameters of the two groups of air outlet holes.

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

1. according to the utility model, the rotary main shaft, the heat dissipation mechanism, the dust removal mechanism and the shell are matched, the wind power generation paddle is used for driving the rotary main shaft, so that the rotary main shaft is used for driving the first worm wheel and the second worm wheel to rotate, the rotary cylinder is used for driving the heat dissipation fan blades to rotate for heat dissipation, external cold air flow is led in through the air inlet, hot air flows through the air duct and is discharged through the air outlet hole, and air circulation is realized, so that the heat dissipation efficiency is improved, dust at the air inlet is swept down, the reduction of air flow rate caused by excessive dust accumulation is prevented, the increase of an additional power system is reduced, the cost is reduced, and the optimal ventilation and heat dissipation efficiency can be kept all the time.

2. According to the wind turbine generator system, the fixing frame, the first dust screen and the second dust screen are convenient to assemble and disassemble, the wind turbine generator system is convenient to fix quickly, meanwhile, the first dust screen and the second dust screen are connected through threads, the dust screens are convenient to assemble, disassemble, replace and clean at regular intervals, and the service life of the wind turbine generator system is prolonged.

Drawings

FIG. 1 is a schematic view of a right-hand cross-section of a housing according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic cross-sectional front view of the housing of the present utility model;

FIG. 4 is a schematic diagram of a heat dissipation mechanism according to the present utility model;

fig. 5 is a schematic structural diagram of the dust removing mechanism of the present utility model.

In the figure: 1. a housing; 2. a generator set body; 3. rotating the main shaft; 31. a first worm wheel; 32. a second worm wheel; 4. wind power generation paddles; 5. a support column; 6. a heat dissipation mechanism; 61. a first worm; 611. a limiting block; 612. positioning holes; 62. an air duct; 621. a connecting rod; 622. a connecting ring; 63. a fixing seat; 64. connecting sleeves; 641. a limiting ring; 642. a clamping groove; 65. a rotary drum; 651. radiating fan blades; 66. a limiting plate; 661. a screw; 7. a dust removing mechanism; 71. a fixing plate; 72. a second worm; 73. a turntable; 731. a support rod; 74. a brush; 8. a fixing frame; 81. a bottom plate; 82. a vertical rod; 83. a U-shaped plate; 9. an air inlet hole; 10. an air outlet hole; 11. a first dust screen; 12. and a second dust screen.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a wind generating set heat abstractor, including casing 1, the inner chamber fixedly connected with mount 8 of casing 1, and the upper end fixedly connected with generating set body 2 of mount 8, and the output shaft transmission of generating set body 2 is connected with rotatory main shaft 3, the lateral wall transmission of rotatory main shaft 3 is connected with first worm wheel 31 and second worm wheel 32, first worm wheel 31 transmission is connected with cooling machanism 6, second worm wheel 32 transmission is connected with dust removal machanism 7, inlet opening 9 has all been seted up to the both sides of casing 1, and two sets of outlet openings 10 have been seted up to the lower surface symmetry of casing 1;

the heat dissipation mechanism 6 comprises two groups of first worms 61, two groups of fixed seats 63, an air duct 62 and two groups of connecting sleeves 64, wherein the two groups of fixed seats 63 are fixedly connected to the top of the inner cavity of the shell 1, the upper ends of the two groups of first worms 61 are respectively hinged with the two groups of fixed seats 63, a connecting rod 621 is welded at the upper end of the air duct 62, a connecting ring 622 for the two groups of first worms 61 to penetrate is integrally formed on the upper surface of the connecting rod 621, and a bearing is embedded in the inner side of the connecting ring 622;

the dust removing mechanism 7 comprises a second worm 72 and two groups of turntables 73, the two groups of turntables 73 are respectively and fixedly connected to two ends of the second worm 72, the side walls of the two groups of turntables 73 are welded with supporting rods 731, a plurality of groups of hairbrushes 74 are inserted into one side of the supporting rods 731 opposite to the second worm 72, and the axis of the second worm 72 and the axis of the air inlet 9 are arranged on the same axis.

When the fan is used, the wind power generation paddle 4 is used for driving the rotating main shaft 3, the rotating main shaft 3 drives the two groups of first worms 61 to rotate through the driving of the first worm wheels 31, therefore, the two groups of first worms 61 drive the connecting sleeve 64, the connecting sleeve 64 drives the multiple groups of cooling fan blades 651 on the side wall of the rotating cylinder 65 to rotate, cool air outside the shell 1 flows through the first dust screen 11 to enter the inner cavity of the shell 1 after being filtered, heat energy in the shell 1 is discharged out of the inner cavity of the shell 1 through the air duct 62 and the air outlet 10 through the cooling fan blades 651, so that the heat radiation efficiency is improved, meanwhile, the rotating main shaft 3 is used for driving the second worm wheel 32, the second worm wheels 72 are driven through the second worm wheels 32 to drive the turntables 73 at two ends of the second worm wheels 72 to rotate, so as to drive the supporting rods 731 to rotate, dust in the air outlet 10 is swept down through the multiple groups of brushes 74 on one side of the supporting rods 731, the dust is blown out through air exhaust, the blocking of the air outlet 10 is avoided, and the heat radiation effect is improved.

Limiting blocks 611 are symmetrically welded on the side walls of the lower ends of the two groups of first worms 61, positioning holes 612 are formed in the lower ends of the two groups of first worms 61, connecting sleeves 64 are connected to the lower ends of the two groups of first worms 61 in a transmission mode, limiting rings 641 are integrally formed in the upper ends of the outer sides of the connecting sleeves 64, clamping grooves 642 embedded in the two groups of limiting blocks 611 are formed in the upper ends of the connecting sleeves 64, the limiting blocks 611 are used for limiting the positions of the connecting sleeves 64 conveniently, and therefore position change of the connecting sleeves 64 caused by rotation of the first worms 61 is avoided, and the rotation stability of the rotary cylinder 65 is improved.

The heat dissipation mechanism 6 still includes two sets of limiting plates 66, and the upper surface of two sets of limiting plates 66 has all welded screw rod 661, the lower extreme threaded connection in the adapter sleeve 64 outside has rotary cylinder 65, and the lower extreme integrated into one piece in the rotary cylinder 65 outside has multiunit heat dissipation flabellum 651, and multiunit heat dissipation flabellum 651 is equiangular setting, two sets of limiting plates 66 pass through screw rod 661 and the locating hole 612 threaded connection of two sets of first worm 61 lower extreme, fix a position rotary cylinder 65 through limiting plate 66, prevent rotary cylinder 65 break away from adapter sleeve 64 when rotatory, increase the life of heat dissipation mechanism 6.

The connecting cylinder is communicated with two groups of air outlet holes 10, the lower end of the inner side of each group of air outlet holes 10 is in threaded connection with a second dust screen 12, one end, far away from the inner cavity of the shell 1, of each group of air inlet holes 9 is in threaded connection with a first dust screen 11, the first dust screens 11 are in threaded connection with the second dust screens 12, and the connecting cylinder is convenient to assemble and disassemble and convenient to replace.

The dust removing mechanism 7 further comprises two groups of fixing plates 71, through holes for the second worm 72 to penetrate are formed in one sides of the two groups of fixing plates 71, bearings are embedded in the inner sides of the through holes, the two groups of fixing plates 71 are welded on one side of the inner cavity of the shell 1, stability of the second worm 72 is improved through the fixing plates 71, and therefore dust on the first dust screen 11 is stably swept down under the transmission of the second worm wheel 32.

The fixing frame 8 mainly comprises two groups of bottom plates 81, four groups of vertical rods 82 and two groups of U-shaped plates 83, the two groups of bottom plates 81 are all installed at the bottom of an inner cavity of the shell 1 through a plurality of groups of set screws, every two groups of vertical plates are respectively welded on the upper surfaces of the two groups of bottom plates 81, the two groups of U-shaped plates 83 are respectively welded on the upper ends of every two groups of vertical rods 82, and the fixing piece is convenient to install and is convenient to fix the wind generating set quickly.

The lower surface of the shell 1 is fixedly connected with a support column 5, one end of the rotating main shaft 3 penetrates through the shell 1 to be connected with a wind power generation paddle 4 in a transmission manner, the inner diameters of the two groups of air inlet holes 9 are smaller than the inner diameters of the two groups of air outlet holes 10, and the rotating main shaft 3 is driven to rotate through rotation of the wind power generation paddle 4, so that two groups of first worms 61 and second worms 72 are driven by the first worm wheel 31 and the second worm wheel 32, and equipment cost is reduced.

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

Claims

1. The utility model provides a wind generating set heat abstractor, includes casing (1), its characterized in that: the inner cavity of the shell (1) is fixedly connected with a fixing frame (8), the upper end of the fixing frame (8) is fixedly connected with a generator set body (2), an output shaft of the generator set body (2) is in transmission connection with a rotary main shaft (3), the side wall of the rotary main shaft (3) is in transmission connection with a first worm wheel (31) and a second worm wheel (32), the first worm wheel (31) is in transmission connection with a heat dissipation mechanism (6), the second worm wheel (32) is in transmission connection with a dust removal mechanism (7), two sides of the shell (1) are provided with air inlet holes (9), and the lower surface of the shell (1) is symmetrically provided with two groups of air outlet holes (10);

the heat dissipation mechanism (6) comprises two groups of first worms (61), two groups of fixing seats (63), an air duct (62) and two groups of connecting sleeves (64), wherein the two groups of fixing seats (63) are fixedly connected to the top of an inner cavity of the shell (1), the upper ends of the two groups of first worms (61) are respectively hinged with the two groups of fixing seats (63), connecting rods (621) are welded at the upper ends of the air duct (62), connecting rings (622) for the two groups of first worms (61) to penetrate are integrally formed on the upper surface of the connecting rods (621), and bearings are embedded in the inner sides of the connecting rings (622);

the dust removing mechanism (7) comprises a second worm (72) and two groups of rotary tables (73), the two groups of rotary tables (73) are respectively and fixedly connected to two ends of the second worm (72), supporting rods (731) are welded on the side walls of the two groups of rotary tables (73), a plurality of groups of hairbrushes (74) are inserted into one side of each supporting rod (731) opposite to the corresponding second worm (72), and the axis of the second worm (72) and the axis of the air inlet hole (9) are arranged on the same axis.

2. A wind generating set heat sink as defined in claim 1, wherein: limiting blocks (611) are symmetrically welded on the side walls of the lower ends of the two groups of first worms (61), positioning holes (612) are formed in the lower ends of the two groups of first worms (61), connecting sleeves (64) are connected to the lower ends of the two groups of first worms (61) in a transmission mode, limiting rings (641) are integrally formed in the upper ends of the outer sides of the connecting sleeves (64), and clamping grooves (642) in which the two groups of limiting blocks (611) are embedded are formed in the upper ends of the connecting sleeves (64).

3. A wind generating set heat sink as defined in claim 2, wherein: the heat dissipation mechanism (6) further comprises two groups of limiting plates (66), screw rods (661) are welded on the upper surfaces of the two groups of limiting plates (66), a rotary cylinder (65) is connected to the lower end of the outer side of the connecting sleeve (64) in a threaded mode, a plurality of groups of heat dissipation fan blades (651) are integrally formed in the lower end of the outer side of the rotary cylinder (65), the plurality of groups of heat dissipation fan blades (651) are arranged at equal angles, and the two groups of limiting plates (66) are connected with the positioning holes (612) of the lower ends of the two groups of first worms (61) in a threaded mode through the screw rods (661).

4. A wind generating set heat sink as defined in claim 1, wherein: the connecting cylinder is communicated with two groups of air outlet holes (10), the lower ends of the inner sides of the two groups of air outlet holes (10) are in threaded connection with second dustproof nets (12), and one ends, far away from the inner cavity of the shell (1), of the two groups of air inlet holes (9) are in threaded connection with first dustproof nets (11).

5. A wind generating set heat sink as defined in claim 1, wherein: the dust removing mechanism (7) further comprises two groups of fixing plates (71), through holes for the second worm (72) to penetrate are formed in one sides of the two groups of fixing plates (71), bearings are embedded in the inner sides of the through holes, and the two groups of fixing plates (71) are welded on one side of the inner cavity of the shell (1).

6. A wind generating set heat sink as defined in claim 1, wherein: the fixing frame (8) mainly comprises two groups of bottom plates (81), four groups of vertical rods (82) and two groups of U-shaped plates (83), the two groups of bottom plates (81) are all installed at the bottom of an inner cavity of the shell (1) through a plurality of groups of set screws, every two groups of vertical plates are respectively welded on the upper surfaces of the two groups of bottom plates (81), and the two groups of U-shaped plates (83) are respectively welded at the upper ends of every two groups of vertical rods (82).

7. A wind generating set heat sink as defined in claim 1, wherein: the wind turbine rotor is characterized in that a support column (5) is fixedly connected to the lower surface of the shell (1), one end of the rotating main shaft (3) penetrates through the shell (1) and is connected with a wind power generation paddle (4) in a transmission mode, and the inner diameters of the two groups of air inlet holes (9) are smaller than the inner diameters of the two groups of air outlet holes (10).