CN217712828U

CN217712828U - Heat dissipation device for wind generating set

Info

Publication number: CN217712828U
Application number: CN202221639015.9U
Authority: CN
Inventors: ***; 庞烁亮; 殷哲; 薛腾飞; 刘志强
Original assignee: GUOHUA (HEBEI) NEW ENERGY CO Ltd
Current assignee: GUOHUA (HEBEI) NEW ENERGY CO Ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-01
Anticipated expiration: 2032-06-28

Abstract

The utility model provides a heat abstractor for wind generating set, including the cabin, a plurality of wind holes have evenly been seted up to surface one side in cabin, the inside in cabin is close to one side fixedly connected with casing in wind hole, and partial wind hole is corresponding with the casing, the internally mounted of casing has the fan, common fixedly connected with tuber pipe between the air outlet of casing and the cabin interior top, bottom one side fixed mounting in cabin has the water tank, refrigeration subassembly is installed to the bottom of water tank, the subassembly that draws water is installed to surface one side of water tank, draw water and install drive assembly between subassembly and the refrigeration subassembly jointly. If the temperature is higher than the set value in the cabin, then can be through drive assembly, the subassembly that draws water, water tank, refrigeration subassembly and cooling module cooperation fan, can accelerate the radiating efficiency, can let the inside temperature in cabin descend fast, avoid the interior electric component of cabin to work under the condition of high temperature for a long time.

Description

Heat dissipation device for wind generating set

Technical Field

The utility model relates to a wind generating set technical field, in particular to heat abstractor for wind generating set.

Background

The wind generating set can be divided into a double-fed wind generating set with a multi-stage speed-raising gear box, a direct-drive wind generating set without the speed-raising gear box and a semi-direct-drive wind generating set with a one-stage speed-raising gear box according to the structural form of a main transmission chain. The wind generating set can be divided into a constant-speed constant-leading wind generating set and a variable-speed constant-frequency wind generating set according to the rotating speed adjusting mode of the wind generating set;

the heat dissipation device for the wind generating set is provided to solve the problems that a large number of electrical parts exist in a cabin of the wind generating set, the electrical parts can generate a large amount of heat in the long-time running process to cause the temperature inside the cabin to rise, and the electrical parts work at high temperature for a long time and are prone to failure.

Disclosure of Invention

The purpose of the present invention is to solve at least one of the technical drawbacks.

Therefore, an object of the present invention is to provide a heat dissipation device for a wind turbine generator system to solve the problems mentioned in the background art and overcome the disadvantages existing in the prior art.

The first embodiment is as follows:

in order to achieve the above object, an embodiment of the utility model provides a heat abstractor for wind generating set, including the cabin, a plurality of wind holes have evenly been seted up to surface one side in cabin, one side fixedly connected with casing that the inside in cabin is close to the wind hole, and partial wind hole is corresponding with the casing, the internally mounted of casing has the fan, common fixedly connected with tuber pipe between the air outlet of casing and the cabin interior top, bottom one side fixed mounting in cabin has the water tank, refrigeration component is installed to the bottom of water tank, the subassembly that draws water is installed to surface one side of water tank, draw water and install drive assembly between subassembly and the refrigeration component jointly, draw water and install cooling assembly between subassembly, casing and the water tank jointly.

Preferred by any of the above-mentioned schemes, the refrigeration subassembly is including the conduction aluminum component, and the fixed top of inlaying in the water tank of conduction aluminum component, semiconductor refrigeration piece group is installed on the top of conduction aluminum component, heat radiation fins is installed in the laminating of the top of semiconductor refrigeration piece group, and fixed connection between heat radiation fins and the water tank, heat radiation fins's top fixed mounting has the heat dissipation fan, and the top and the bottom of each semiconductor refrigeration piece of semiconductor refrigeration piece group are all connected with conduction aluminum component and heat radiation fins through heat conduction glue, are favorable to the conduction of energy.

By any of the above schemes preferred, the subassembly of drawing water includes the shell of drawing water, the interior top of the shell of drawing water is rotated and is installed the impeller that draws water, the fixed pipe of common fixedly connected with between the water inlet of the shell of drawing water and the water tank is favorable to the coolant to flow.

Preferably by any one of the above schemes, the cooling assembly includes a radiator, and the radiator is fixedly mounted in the casing, the first connecting pipe of the water inlet fixedly connected with of radiator, and fixed connection between the first connecting pipe and the water outlet of the water pumping casing, the second connecting pipe of the water outlet fixedly connected with of radiator, and fixed connection between the second connecting pipe and the water inlet of the water tank, the radiator can distribute the low temperature generated by the internal cooling medium, thereby forming cooling.

Preferred by any of the above schemes, drive assembly includes first shell, and fixed connection between first shell and the water tank, the interior top fixed mounting of first shell has first motor, the first pivot of drive end fixedly connected with of first motor, and fixed connection between first pivot and the input shaft of impeller, the first bevel gear of surface fixedly connected with of first pivot, the meshing of surface one side of first bevel gear is connected with the second bevel gear, the one end fixedly connected with bull stick of first pivot is kept away from to the second bevel gear, and rotates between bull stick and the heat dissipation fan frame to be connected, the surface fixedly connected with worm of bull stick, the meshing of surface one side of worm is connected with the worm wheel, and fixed connection between the input shaft of worm wheel and heat dissipation fan, the synchronous drive of being convenient for draw water the subassembly and the operation of heat dissipation fan.

Example two:

an embodiment of the utility model provides a heat abstractor for wind generating set, including the cabin, a plurality of wind holes have evenly been seted up to surface one side in cabin, the inside of cabin is close to one side fixedly connected with casing in wind hole, and partial wind hole is corresponding with the casing, the internally mounted of casing has the fan, common fixedly connected with tuber pipe between the air outlet of casing and the cabin interior top, bottom one side fixed mounting in cabin has the water tank, refrigeration subassembly is installed to the bottom of water tank, the subassembly that draws water is installed to surface one side of water tank, draw water and install drive assembly between subassembly and the refrigeration subassembly jointly, draw water and install cooling assembly between subassembly, casing and the water tank jointly.

Preferably by any one of the above schemes, the drive assembly includes the second shell, and fixed connection between second shell and the water tank, the interior top fixed mounting of second shell has the second motor, the drive end fixedly connected with second pivot of second motor, and fixed connection between second pivot and the input shaft of impeller, the first band pulley of outer fixed surface connection of second pivot, the input shaft fixedly connected with second band pulley of heat dissipation fan, and be connected with gear belt between first band pulley and the second band pulley jointly, be convenient for synchronous drive assembly and the operation of heat dissipation fan of drawing water.

Preferably, according to any one of the above schemes, a through hole is formed in one side of the inner surface of the second housing, and the through hole penetrates through the inner surface of the second housing and extends to the inner surface of the heat dissipation fan frame, so that the installation of the gear belt is facilitated.

Compared with the prior art, the utility model has the advantages and beneficial effects of do:

1. if the temperature in the engine room is higher than a set value, the driving assembly, the water pumping assembly, the water tank, the refrigerating assembly and the cooling assembly are matched with the fan, so that the heat dissipation efficiency can be improved, the temperature in the engine room can be quickly reduced, and the electric components in the engine room are prevented from working at a high temperature for a long time;

2. when the internal temperature of the cabin is lower than a set value, the heat can be simply dissipated through the fan, so that the power consumption is reduced, and the operation cost is reduced.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a front sectional view of a heat dissipation device for a wind turbine generator system according to an embodiment of the present invention;

fig. 2 is a side sectional view of a heat sink for a wind turbine generator system according to an embodiment of the present invention;

fig. 3 is a perspective view of the connection of the refrigeration assembly, the water tank, the driving assembly and the water pumping assembly of the heat dissipation device for the wind generating set according to the embodiment of the present invention;

fig. 4 is a sectional view of the cooling assembly, the water tank, the driving assembly and the water pumping assembly according to the embodiment of the heat dissipation device for the wind generating set of the present invention.

Fig. 5 is a connection cross-sectional view of the second refrigeration component, the water tank, the driving component and the water pumping component of the embodiment of the heat dissipation device for the wind generating set according to the utility model.

Wherein: 1. a nacelle; 11. a wind hole; 2. a fan; 31. a heat sink; 32. a first connecting pipe; 33. a second connecting pipe; 4. an air duct; 5. a refrigeration assembly; 51. a heat dissipation fan; 52. a heat dissipating fin; 53. a semiconductor refrigerating sheet set; 54. a conductive aluminum member; 6. a water tank; 7. a housing; 8. a water pumping assembly; 81. a water pumping impeller; 82. a water pumping shell; 83. a fixed tube; 9. a drive assembly; 911. a rotating rod; 912. a worm gear; 913. a worm; 914. a first motor; 915. a first housing; 916. a second bevel gear; 917. a first bevel gear; 918. a first rotating shaft; 921. a second pulley; 922. a gear belt; 923. a through hole; 924. a second motor; 925. a second housing; 926. a first pulley; 927. a second rotating shaft.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a heat abstractor for wind generating set, including cabin 1, a plurality of wind holes 11 have evenly been seted up to surface one side of cabin 1, one side fixedly connected with casing 7 that wind hole 11 is close to in cabin 1's inside, and part wind hole 11 is corresponding with casing 7, the internally mounted of casing 7 has fan 2, common fixedly connected with tuber pipe 4 between the air outlet of casing 7 and the cabin 1 interior top, bottom one side fixed mounting of cabin 1 has water tank 6, refrigerating component 5 is installed to water tank 6's bottom, surface one side-mounting of water tank 6 has water pumping component 8, install drive assembly 9 between water pumping component 8 and the refrigerating component 5 jointly, water pumping component 8, install cooling component between casing 7 and the water tank 6 jointly.

The refrigeration component 5 comprises a conduction aluminum piece 54, the conduction aluminum piece 54 is fixedly embedded in the inner top of the water tank 6, a semiconductor refrigeration sheet group 53 is installed at the top end of the conduction aluminum piece 54, heat dissipation fins 52 are installed on the top of the semiconductor refrigeration sheet group 53 in an attaching mode, the heat dissipation fins 52 are fixedly connected with the water tank 6, heat dissipation fans 51 are fixedly installed on the tops of the heat dissipation fins 52, and the heat dissipation fans 51 are connected with the heat dissipation fins 52 through bolts, so that the installation and the disassembly of the heat dissipation fans 51 are facilitated.

The water pumping assembly 8 comprises a water pumping shell 82, a water pumping impeller 81 is installed at the inner top of the water pumping shell 82 in a rotating mode, a mechanical seal and a bearing are connected between an input shaft of the water pumping impeller 81 and the water pumping shell 82, the sealing performance of the water pumping shell 82 is guaranteed, the rotation of the water pumping impeller 81 is facilitated, a fixing pipe 83 is fixedly connected between a water inlet of the water pumping shell 82 and the water tank 6, and the water in the water tank 6 is pumped conveniently.

Cooling unit includes radiator 31, and radiator 31 fixed mounting is in the inside of casing 7, the first connecting pipe 32 of water inlet fixedly connected with of radiator 31, and fixed connection between the delivery port of first connecting pipe 32 and shell 82 of drawing water, be connected through the welding between first connecting pipe 32 and the shell 82 of drawing water, structural strength is high, it is good to connect the leakproofness, the delivery port fixedly connected with second connecting pipe 33 of radiator 31, and fixed connection between the water inlet of second connecting pipe 33 and water tank 6, also be connected through the welding between second connecting pipe 33 and the water tank 6, structural strength is high, it is good to connect the leakproofness.

The driving assembly 9 includes a first housing 915, and the first housing 915 is fixedly connected to the water tank 6, a first motor 914 is fixedly installed at the inner top of the first housing 915, a first rotating shaft 918 is fixedly connected to a driving end of the first motor 914, and the first rotating shaft 918 is fixedly connected to an input shaft of the pumping impeller 81, a first bevel gear 917 is fixedly connected to an outer surface of the first rotating shaft 918, a second bevel gear 916 is engaged with one side of an outer surface of the first bevel gear 917, a rotating rod 911 is fixedly connected to one end of the second bevel gear 916, which is far away from the first rotating shaft 918, and the rotating rod 911 is rotatably connected to a frame of the cooling fan 51, a worm 913 is fixedly connected to an outer surface of the rotating rod 911, a worm 912 is engaged with one side of an outer surface of the worm 913, and the worm 912 is fixedly connected to the input shaft of the cooling fan 51, so as to drive the cooling fan 51 and the pumping impeller 81 to rotate simultaneously, and to reduce driving settings, thereby reducing usage energy consumption and usage cost.

The utility model discloses a heat abstractor for wind generating set, the theory of operation as follows: when the heat dissipation device for the wind generating set is used, firstly, a temperature sensor is installed in the cabin 1, the temperature sensor is electrically connected with a controller in the cabin 1, when the temperature in the cabin 1 is lower than a set value, the fan 2 keeps running, external air is conveyed into the air pipe 4, is discharged from an air outlet of the air pipe 4 and is discharged out of the cabin 1 through the air hole 11, and therefore the heat dissipation effect is achieved; if the temperature inside the cabin 1 is higher than the set value, the semiconductor cooling fin group 53 is started to operate, the cooling end of the semiconductor cooling fin group 53 cools the conductive aluminum part 54, so as to cool the cooling medium inside the water tank 6, the heating end radiates heat through the cooling fins 52, the first motor 914 is started at the same time, the first motor 914 drives the first rotating shaft 918 to rotate, the rotating rod 911 is driven to rotate through the first bevel gear 917 and the second bevel gear 916, the worm wheel 912 is driven to rotate through the worm, the cooling fan 51 operates, so as to accelerate the cooling efficiency of the cooling fins 52, meanwhile, the first rotating shaft 918 drives the water pumping impeller 81 to rotate, so as to pump out the cooling medium inside the water tank 6 through the fixed pipe 83, and then the cooling medium is conveyed to the radiator 31 through the first connecting pipe 32, the fan 2 drives the outside air to be cooled through the radiator 31, the cooled gas enters the inside of the cabin 1, so as to improve the cooling effect, and the cooling medium finally flows back to the water tank 6 through the second connecting pipe 33.

The second embodiment:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses a heat abstractor for wind generating set, including cabin 1, a plurality of wind holes 11 have evenly been seted up to surface one side of cabin 1, one side fixedly connected with casing 7 that the inside of cabin 1 is close to wind hole 11, and part wind hole 11 is corresponding with casing 7, the internally mounted of casing 7 has fan 2, common fixedly connected with tuber pipe 4 between the air outlet of casing 7 and the interior top of cabin 1, bottom one side fixed mounting of cabin 1 has water tank 6, refrigerating component 5 is installed to the bottom of water tank 6, water pumping component 8 is installed to surface one side of water tank 6, install drive assembly 9 jointly between water pumping component 8 and refrigerating component 5, water pumping component 8, install cooling component jointly between casing 7 and the water tank 6.

Drive assembly 9 includes second shell 925, and fixed connection between second shell 925 and the water tank 6, there is second motor 924 at the interior top fixed mounting of second shell 925, the drive end fixedly connected with second pivot 927 of second motor 924, and fixed connection between second pivot 927 and the input shaft of impeller 81 draws water, the first band pulley 926 of outer fixed surface connection of second pivot 927, the input shaft fixedly connected with second band pulley 921 of heat dissipation fan 51, and be connected with gear belt 922 between first band pulley 926 and the second band pulley 921 jointly, can drive heat dissipation fan 51 simultaneously and impeller 81 draws water and rotate, can reduce driven setting, thereby reduce and use energy consumption and use cost.

Through-hole 923 has been seted up to the internal surface one side of second shell 925, and through-hole 923 runs through the internal surface of second shell 925 and extends to the internal surface of heat dissipation fan 51 frame, is favorable to the installation of gear belt 922.

The utility model discloses a heat abstractor for wind generating set, the theory of operation as follows: when the heat dissipation device for the wind generating set is used, firstly, a temperature sensor is arranged in the cabin 1, the temperature sensor is electrically connected with a controller in the cabin 1, when the temperature in the cabin 1 is lower than a set value, the fan 2 keeps running, external air is conveyed into the air pipe 4, is discharged through an air outlet of the air pipe 4 and is discharged out of the cabin 1 through the air hole 11, and therefore the heat dissipation effect is achieved; if the internal temperature of the cabin 1 is higher than the set value, the semiconductor cooling fin group 53 starts to operate, the cooling end of the semiconductor cooling fin group 53 cools the conductive aluminum piece 54, so as to cool the cooling medium inside the water tank 6, the heating end radiates heat through the heat radiating fins 52, the second motor 924 is started at the same time, the second motor 924 drives the second rotating shaft 927, so as to drive the second belt wheel 921 to rotate through the first belt wheel 926 and the gear belt 922, so as to enable the heat radiating fan 51 to operate, so as to accelerate the heat radiating efficiency of the heat radiating fins 52, meanwhile, the second rotating shaft 927 drives the water pumping impeller 81 to rotate, so as to pump out the cooling medium inside the water tank 6 through the fixed pipe 83, and then convey the cooling medium to the radiator 31 through the first connecting pipe 32, the fan 2 drives the outside air to be cooled through the radiator 31, the cooled gas enters the inside of the cabin 1, so as to improve the heat radiating effect, and finally, the cooling medium flows back to the water tank 6 through the second connecting pipe 33.

Compared with the prior art, the utility model discloses for prior art have following beneficial effect:

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Heat abstractor for wind generating set, including cabin (1), its characterized in that: a plurality of wind holes (11) have evenly been seted up to surface one side in cabin (1), one side fixedly connected with casing (7) that the inside in cabin (1) is close to wind hole (11), and partial wind hole (11) are corresponding with casing (7), the internally mounted of casing (7) has fan (2), common fixedly connected with tuber pipe (4) between the air outlet of casing (7) and cabin (1) interior top, bottom one side fixed mounting in cabin (1) has water tank (6), refrigeration subassembly (5) are installed to the bottom of water tank (6), surface one side of water tank (6) is installed and is drawn water subassembly (8), draw water between subassembly (8) and refrigeration subassembly (5) and install drive assembly (9) jointly, draw water and install cooling module between subassembly (8), casing (7) and water tank (6) jointly.

2. The heat sink for a wind generating set according to claim 1, wherein: refrigeration subassembly (5) are including conduction aluminium spare (54), and fixed the inlaying at the interior top of water tank (6) of conduction aluminium spare (54), semiconductor refrigeration piece group (53) are installed on the top of conduction aluminium spare (54), heat radiation fin (52) are installed in the laminating of the top of semiconductor refrigeration piece group (53), and fixed connection between heat radiation fin (52) and water tank (6), the top fixed mounting of heat radiation fin (52) has heat dissipation fan (51).

3. The heat dissipating device for a wind turbine generator set according to claim 2, wherein: the water pumping assembly (8) comprises a water pumping shell (82), a water pumping impeller (81) is installed at the inner top of the water pumping shell (82) in a rotating mode, and a fixing pipe (83) is fixedly connected between a water inlet of the water pumping shell (82) and the water tank (6) jointly.

4. The heat dissipating device for a wind turbine generator set according to claim 3, wherein: the cooling assembly comprises a radiator (31), the radiator (31) is fixedly installed inside the shell (7), a first connecting pipe (32) is fixedly connected to a water inlet of the radiator (31), the first connecting pipe (32) is fixedly connected with a water outlet of the water pumping shell (82), a second connecting pipe (33) is fixedly connected to a water outlet of the radiator (31), and the second connecting pipe (33) is fixedly connected with a water inlet of the water tank (6).

5. The heat dissipating device for a wind turbine generator set according to claim 4, wherein: drive assembly (9) include first shell (915), and fixed connection between first shell (915) and water tank (6), the interior top fixed mounting of first shell (915) has first motor (914), the drive end fixedly connected with first pivot (918) of first motor (914), and fixed connection between the input shaft of first pivot (918) and impeller (81), the outer surface fixedly connected with first bevel gear (917) of first pivot (918), the meshing of outer surface one side of first bevel gear (917) is connected with second bevel gear (916), one end fixedly connected with bull stick (911) of first pivot (918) is kept away from to second bevel gear (916), and rotates between bull stick (911) and heat dissipation fan (51) frame to be connected, the outer surface fixedly connected with worm (913) of bull stick (911), the meshing of outer surface one side of worm (913) is connected with worm wheel (912), and fixed connection between the input shaft of worm wheel (912) and heat dissipation fan (51).

6. The heat dissipating device for a wind turbine generator set according to claim 4, wherein: drive assembly (9) include second shell (925), and fixed connection between second shell (925) and water tank (6), the interior top fixed mounting of second shell (925) has second motor (924), the drive end fixedly connected with second pivot (927) of second motor (924), and fixed connection between second pivot (927) and the input shaft of impeller (81) draws water, the first band pulley (926) of outer fixed surface of second pivot (927), the input shaft fixedly connected with second band pulley (921) of heat dissipation fan (51), and be connected with gear belt (922) between first band pulley (926) and second band pulley (921) jointly.

7. The heat sink for a wind turbine generator set according to claim 6, wherein: through-hole (923) have been seted up to the internal surface one side of second shell (925), and through-hole (923) run through the internal surface of second shell (925) and extend to the internal surface of heat dissipation fan (51) frame.