CN221074422U - Cooling air duct and generator set - Google Patents
Cooling air duct and generator set Download PDFInfo
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- CN221074422U CN221074422U CN202322916451.7U CN202322916451U CN221074422U CN 221074422 U CN221074422 U CN 221074422U CN 202322916451 U CN202322916451 U CN 202322916451U CN 221074422 U CN221074422 U CN 221074422U
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- air
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- air duct
- engine body
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- 238000001816 cooling Methods 0.000 title claims abstract description 55
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000446 fuel Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model belongs to the technical field of fuel generator sets, and provides a cooling air duct and a generator set with the cooling air duct, wherein the cooling air duct comprises: an engine body; the air guide cover is arranged at the first end of the engine body and is provided with an air inlet, a plurality of air guide grooves are formed in the inner side of the air guide cover, and a plurality of first air channels are formed by surrounding the air guide grooves and the engine body; an impeller which is arranged on the inner side of the wind scooper; and the outer cover is arranged in the middle and is provided with openings at two ends, the outer cover is sleeved outside the engine body, the first end of the outer cover is fixedly connected with the air guide cover, the second end of the outer cover is provided with an air outlet, the outer cover and the engine body are surrounded to form a second air channel, and the air inlet end of the second air channel is communicated with the air outlet end of the first air channel. The cooling air duct and the generator set provided by the utility model have the advantages of simple structure, reasonable design and better cooling effect.
Description
Technical Field
The utility model relates to the technical field of fuel generator sets, in particular to a cooling air duct and a generator set.
Background
The generator set comprises a generator and an engine for driving the generator to rotate so as to achieve the purpose of generating electricity. The current generator set generally adopts an air cooling mode for the engine body of the generator set. When the engine is used, the impeller rotating at high speed sucks outside air into the shell of the generator set to form cooling air flow, and the cooling air flow blows to the engine and takes away heat of the engine body, so that the purpose of cooling the engine is achieved.
The existing generator set has the advantages that after outside air enters the cooling air duct under the action of the impeller, reasonable flow division is not performed, so that the cooling effect of the generator set on the engine body is low, the temperature of the engine is high, and the service life of the engine is prolonged.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide a cooling air duct and a generator set so as to achieve the aim of improving the cooling effect on an engine and further achieve the aim of prolonging the service life of the engine.
In order to achieve the above object, in one aspect, the present utility model provides a cooling air duct, comprising:
An engine body;
The air guide cover is arranged at the first end of the engine body and is provided with an air inlet, a plurality of air guide grooves are formed in the inner side of the air guide cover, and a plurality of first air channels are formed by surrounding the air guide grooves and the engine body;
an impeller which is provided inside the wind scooper; and
The outer cover is arranged outside the engine body in a sleeved mode, the first end of the outer cover is fixedly connected with the air guide cover, the second end of the outer cover is provided with an air outlet, the outer cover and the engine body enclose a second air channel, and the air inlet end of the second air channel is communicated with the air outlet end of the first air channel.
Further, the air guide groove is spiral.
Further, the air inlet end of the second air channel is in an open horn shape.
Further, the engine body comprises a box body and a box cover, a plurality of first radiating fins are arranged on the outer side of the box body, and the box cover is arranged on one side, facing the air outlet, of the box body.
Further, the first cooling fin is annular, and the first cooling fin is located one side of the box body, where the air cylinder is arranged.
Further, the axial lead of the air cylinder is perpendicular to the axial lead of the second air duct.
Further, a plurality of first cooling fins are sequentially arranged on the outer side of the box body at intervals along the axial lead of the air cylinder.
Further, a plurality of second cooling fins are arranged on the outer side of the box cover.
Further, the second cooling fin is L-shaped, a first end of the second cooling fin extends along the axial direction of the case cover, and a second end of the second cooling fin extends along the radial direction of the case cover towards a direction close to the axial line of the case cover.
On the other hand, the utility model also provides a generator set, which comprises the cooling air duct.
The utility model has the beneficial effects that:
the cooling air duct and the generator set provided by the utility model have the advantages that the structure is simple, the design is reasonable, and the air entering the air duct can be split, so that the aim of improving the heat dissipation effect is fulfilled.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a perspective view of a generator set according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the genset shown in FIG. 1;
fig. 3 is a perspective view of a wind scooper of the generator set shown in fig. 1.
Reference numerals:
Engine block 100, case 110, case cover 120, first fin 130, second fin 140, air guide cover 200, air guide groove 210, impeller 300, housing 400, second air duct 520, and first air duct 510.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 3, the present utility model provides a cooling air duct and a generator set having the same, the cooling air duct including an engine body 100, a wind scooper 200, an impeller 300, and a housing 400.
The air guide cover 200 is sleeved at the first end of the engine body 100. The air guide cover 200 has an air inlet, and preferably, the air inlet of the air guide cover 200 is opened at a side of the air guide cover 200 away from the engine body 100. The inner side of the air guide cover 200 has a plurality of air guide grooves 210, and the plurality of air guide grooves 210 and the engine body 100 are enclosed into a plurality of first air channels 510. The impeller 300 is installed inside the air inlet of the air guide housing 200.
The outer cover 400 is hollow and has two open ends, the outer cover 400 is sleeved outside the engine body 100, the first end of the outer cover 400 is fixedly connected with the air guide cover 200, the second end of the outer cover 400 is provided with an air outlet, the outer cover 400 and the engine body 100 are enclosed to form a second air duct 520, and the air inlet end of the second air duct 520 is communicated with the air outlet end of the first air duct 510.
When the air cooler is used, external cold air enters the air guide cover 200 through the air inlet under the action of the impeller 300, and the air entering the air guide cover 200 is split under the action of the plurality of first air channels 510, so that a designated area is reached, heat on the engine body 100 in the designated area is taken away, meanwhile, more cooling air is sent to the area with higher temperature of the engine body 100, and less cooling air is sent to the area with lower temperature of the engine body 100, so that the purpose of cooling the engine body 100 is achieved.
Preferably, the wind guiding groove 210 is spiral, and by providing the spiral wind guiding groove 210, the wind entering the wind guiding cover 200 can be better accelerated, and the purpose of improving the cooling effect can be achieved.
In one embodiment, the air inlet end of the second air duct 520 is in the shape of an open horn. When air enters the second air duct 520 from the first air duct 510, the air inlet end of the second air duct 520 is in an open horn shape, so that the purpose of accelerating the air entering the second air duct 520 is achieved, and the purpose of improving the cooling effect of the engine is further achieved.
In one embodiment, the engine body 100 includes a case 110 and a case cover 120, a plurality of first cooling fins 130 are disposed on the outer side of the case 110, the case cover 120 is disposed on the side of the case 110 facing the air outlet, and the purpose of improving the cooling effect of the case 110 is achieved by disposing the first cooling fins 130 on the outer side of the case 110.
Preferably, the first heat sink 130 is ring-shaped, and the first heat sink 130 is located at a side of the case 110 where the cylinder is disposed.
In one embodiment, the axis of the cylinder is perpendicular to the axis of the second air duct 520, so that the first cooling fin 130 splits the air in the first air duct 510, so that the air flows along the set air duct without forming backflow and resistance, and the air volume is ensured to effectively pass through and take away the corresponding heat.
In one embodiment, the plurality of first heat sinks 130 are sequentially disposed at intervals along the axis of the cylinder outside the case 110.
In one embodiment, the outer side of the case cover 120 is provided with a plurality of second cooling fins 140. Preferably, the second fin 140 has an L-shape, and the first end of the second fin 140 extends along the axial direction of the cover 120 and the second end extends along the radial direction of the cover 120 in a direction close to the axial line of the cover 120. The second cooling fins 140 redistribute the bisections, guide the wind to the bottom of the case cover 120, take away the heat on the case cover 120, and release the heat from the designated wind gap to form a complete wind channel, and take away the heat of the engine.
In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. A cooling air duct, characterized in that: comprising the following steps:
An engine body;
The air guide cover is arranged at the first end of the engine body and is provided with an air inlet, a plurality of air guide grooves are formed in the inner side of the air guide cover, and a plurality of first air channels are formed by surrounding the air guide grooves and the engine body;
an impeller which is provided inside the wind scooper; and
The outer cover is arranged outside the engine body in a sleeved mode, the first end of the outer cover is fixedly connected with the air guide cover, the second end of the outer cover is provided with an air outlet, the outer cover and the engine body enclose a second air channel, and the air inlet end of the second air channel is communicated with the air outlet end of the first air channel.
2. The cooling air duct according to claim 1, wherein: the air guide groove is spiral.
3. The cooling air duct according to any one of claims 1 or 2, wherein: the air inlet end of the second air channel is in an open horn shape.
4. A cooling tunnel according to claim 3, wherein: the engine body comprises a box body and a box cover, a plurality of first radiating fins are arranged on the outer side of the box body, and the box cover is arranged on one side, facing the air outlet, of the box body.
5. The cooling air duct of claim 4, wherein: the first cooling fin is annular, and the first cooling fin is located one side of the box body, where the air cylinder is arranged.
6. The cooling air duct of claim 5, wherein: the axial lead of the air cylinder is perpendicular to the axial lead of the second air duct.
7. The cooling air duct of claim 6, wherein: the plurality of first cooling fins are sequentially arranged on the outer side of the box body at intervals along the axial lead of the air cylinder.
8. The cooling air duct according to any one of claims 4-7, wherein: and a plurality of second cooling fins are arranged on the outer side of the box cover.
9. The cooling air duct of claim 8, wherein: the second cooling fin is L-shaped, and the first end of the second cooling fin extends along the axial direction of the box cover, and the second end extends along the radial direction of the box cover to the direction close to the axial lead of the box cover.
10. A generator set, characterized in that: comprising a cooling tunnel according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322916451.7U CN221074422U (en) | 2023-10-30 | 2023-10-30 | Cooling air duct and generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322916451.7U CN221074422U (en) | 2023-10-30 | 2023-10-30 | Cooling air duct and generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074422U true CN221074422U (en) | 2024-06-04 |
Family
ID=91271641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322916451.7U Active CN221074422U (en) | 2023-10-30 | 2023-10-30 | Cooling air duct and generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074422U (en) |
-
2023
- 2023-10-30 CN CN202322916451.7U patent/CN221074422U/en active Active
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