CN210858939U - Low-noise generator set box - Google Patents
Low-noise generator set box Download PDFInfo
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- CN210858939U CN210858939U CN201921434324.0U CN201921434324U CN210858939U CN 210858939 U CN210858939 U CN 210858939U CN 201921434324 U CN201921434324 U CN 201921434324U CN 210858939 U CN210858939 U CN 210858939U
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Abstract
The utility model relates to the technical field of diesel generating sets, and discloses a low-noise generating set box body, which comprises a mute box body, wherein a main cabin body for arranging an engine and a generator and an auxiliary cabin body for arranging a radiator, a silencer and an inverter are arranged on the mute box body; the main cabin body is completely isolated from the outside except an air filtering air inlet channel which is used for being connected with an air filter on an engine. The utility model discloses a diesel generating set has not only good heat dispersion under high temperature environment, but also good noise isolation performance.
Description
Technical Field
The utility model relates to a diesel generating set technical field, concretely relates to low noise generating set box.
Background
The diesel generator set is a power generation device using diesel as main fuel, and is a mechanical device which uses a diesel engine as a motive power to drive a generator to generate power and convert kinetic energy into electric energy and heat energy.
Because the diesel generating set has the defect of difficult heat dissipation or large noise when running in a high-temperature environment, in order to effectively solve the problems of heat dissipation and noise, the diesel generating set in the prior art is provided with a radiator and a mute box body, an engine, a generator, the radiator, a control system and the like of the diesel generating set are all arranged in the mute box body, and a noise reduction air inlet and outlet channel and the like are arranged in the mute box body so as to reduce the noise generated when the diesel generating set works.
However, in order to achieve an ideal heat dissipation effect, the above-mentioned diesel generator set with the silent box body structure generally needs to be provided with a silent box body with a relatively large volume, and a relatively large area of air inlet and exhaust channel is arranged on the silent box body, which adversely affects the isolation effect of the engine noise, so that heat dissipation and sound insulation cannot be achieved at the same time.
Therefore, how to design a mute box type diesel generator set which can simultaneously meet the requirements of good heat dissipation performance and good noise isolation in a high-temperature environment becomes an important subject in the current industry.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a low noise generating set box aims at realizing that diesel generating set has not only good heat dispersion under high temperature environment, but also good noise isolation performance. The specific technical scheme is as follows:
a low-noise generator set box body comprises a mute box body, wherein a main cabin body used for arranging an engine and a generator and an auxiliary cabin body used for arranging a radiator, a silencer and an inverter are arranged on the mute box body; the main cabin body is completely isolated from the outside except an air filtering air inlet channel which is used for being connected with an air filter on an engine.
Preferably, the generator is a water-cooled generator.
In the technical scheme, the mute box body of the generator set is divided into a main cabin body and an auxiliary cabin body, the engine arranged in the main cabin body is the largest noise source, and the main cabin body is isolated from the outside except an air filter air inlet channel with smaller overflowing area; meanwhile, the radiator, the silencer and the inverter which are low noise sources are independently arranged in the auxiliary cabin body, so that the auxiliary cabin body can be provided with a cooling air inlet channel and a cooling air exhaust channel which have large overflowing areas, the cooling effect of a water tank on the radiator is improved on one hand, and the high heat emitted by the silencer is also favorably and quickly removed on the other hand, so that the overall heat dissipation effect of the generator set is improved.
As an optimized proposal of the air filtering inlet channel of the utility model, the air filtering inlet channel is a reentrant labyrinth type inlet channel.
The arrangement of the foldback type labyrinth air inlet channel on the main cabin body can enable noise to be greatly attenuated in the foldback type labyrinth air inlet channel, so that the mute effect of the generator set is further improved.
In order to further improve the noise reduction effect, a layer of noise reduction cotton is attached to the inner wall of the main cabin body.
The inner wall of the main cabin body is attached with a layer of noise reduction cotton which is matched with the inner wall of the main cabin body with a closed structure, so that the noise reduction effect is further improved.
In order to improve the leakproofness of the main cabin body, the utility model discloses a low noise generating set box it is used for passing the pipeline of the main cabin body and the connection between the main cabin body adopt welding sealing connection.
The pipeline penetrating through the main cabin body is connected with the main cabin body in a welding and sealing manner, so that the sealing property of the main cabin body can be improved, and the noise isolation capability of the main cabin body is enhanced.
The pipeline comprises a silencer connecting pipeline connected between the main cabin body and the auxiliary cabin body and a cooling circulation pipeline connected between the engine and a water tank of the radiator.
The utility model discloses in, be provided with on the auxiliary cabin body and be used for carrying out refrigerated cooling inlet air channel and cooling exhaust air channel to the water tank of radiator.
Preferably, the cooling air inlet channel and the cooling air exhaust channel are a large overflowing cooling air inlet channel and a large overflowing cooling air exhaust channel with relatively large air passage area, and the air filter air inlet channel is a small overflowing air filter air inlet channel with relatively small air passage area.
The matching design of the cooling air inlet channel, the cooling air exhaust channel and the air filter air inlet channel with the larger flow area and the smaller flow area further ensures that the diesel generating set has good heat dissipation performance and good noise isolation performance in a high-temperature environment.
The utility model discloses in, the outside of the main cabin body is provided with electrical control system.
The utility model discloses in, the lower extreme of silence box is installed on the chassis, the upper end of silence box is provided with the top cap.
The utility model has the advantages that:
first, the utility model discloses a low noise generating set box, generating set's silence box divide into the main cabin body and the auxiliary cabin body, and the engine that sets up in the main cabin body is the biggest noise source, because the main cabin body is except setting up the air filter inlet air passageway that the area of overflowing is less, and it is isolated with the external world, and the main cabin body structure of this kind of basic enclosed construction can furthest reduce the leakage of engine noise to the optimization of generating set noise isolation effect has been realized; meanwhile, the radiator, the silencer and the inverter which are low noise sources are independently arranged in the auxiliary cabin body, so that the auxiliary cabin body can be provided with a cooling air inlet channel and a cooling air exhaust channel which have large overflowing areas, the cooling effect of a water tank on the radiator is improved on one hand, and the high heat emitted by the silencer is also favorably and quickly removed on the other hand, so that the overall heat dissipation effect of the generator set is improved.
Second, the utility model discloses a low noise generating set box, the setting of the formula maze type inlet air channel of turning back on the main cabin body can be so that the noise obtains great decay in the formula maze type inlet air channel of turning back to generating set's silence effect has further been improved.
Third, the utility model discloses a low noise generating set box, the laminating has the one deck to fall the cotton of making an uproar on the inner wall of the main cabin body, and its main cabin inner wall phase-match with enclosed construction has further improved the noise reduction effect.
Fourth, the utility model discloses a low noise generating set box will pass the pipeline of the main cabin body and the main cabin body between be connected and weld sealing connection, can improve the leakproofness of the main cabin body to the isolation ability of the main cabin body to the noise has been strengthened.
Fifth, the utility model discloses a low noise generating set box through the matching design of wind channel flow area one big or small on cooling air inlet channel and cooling air exhaust channel, the air filter air inlet channel, has further ensured that diesel generating set had existing good heat dispersion under high temperature environment, had good noise isolation performance again.
Drawings
Fig. 1 is a schematic structural diagram of a low-noise generator set box (a top cover is not shown) of the present invention;
fig. 2 is a schematic structural diagram of a low noise generator set box in fig. 1 (a schematic structural diagram of an internal structure of a mute box with a front side plate removed).
In the figure: 1. the air filter comprises a mute box body, 2, an engine, 3, a generator, 4, a main cabin body, 5, a radiator, 6, a silencer, 7, an inverter, 8, an auxiliary cabin body, 9, an air filter air inlet channel, 10, a top cover, 11, a cooling circulation pipeline, 12, a cooling air inlet channel, 13, a cooling air exhaust channel, 14, an electrical control system, 15 and a chassis.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 2 show an embodiment of a low noise generator set box of the present invention, which includes a mute box 1, wherein the mute box 1 is provided with a main cabin 4 for arranging an engine 2 and a generator 3, and an auxiliary cabin 8 for arranging a radiator 5, a muffler 6 and an inverter 7; wherein, the main cabin body 4 is completely isolated from the outside except for being provided with an air filtering air inlet channel 9 for connecting an air filter on the engine 2.
Preferably, the generator 3 is a water-cooled generator.
In the technical scheme, the mute box body 1 of the generator set is divided into a main cabin body 4 and an auxiliary cabin body 8, the engine 2 arranged in the main cabin body 4 is the largest noise source, and the main cabin body 4 is isolated from the outside except for the air filtering air inlet channel 9 with smaller flow area, so that the noise leakage of the engine 2 can be reduced to the maximum extent by the main cabin body structure with a basic closed structure, and the optimization of the noise isolation effect of the generator set is realized; meanwhile, the radiator 5, the silencer 6 and the inverter 7 which are low noise sources are independently arranged in the auxiliary cabin body 8, so that the auxiliary cabin body 8 can be provided with a cooling air inlet channel 12 and a cooling air exhaust channel 13 which have large flow area, the cooling effect of a water tank on the radiator 5 is improved, the high heat emitted by the silencer 6 can be quickly removed, and the overall heat dissipation effect of the generator set is improved.
As a preferable scheme of the air filtering air inlet channel in this embodiment, the air filtering air inlet channel 9 is a reentrant labyrinth air inlet channel.
The arrangement of the turning-back type labyrinth air inlet channel on the main cabin body 4 can ensure that noise is greatly attenuated in the turning-back type labyrinth air inlet channel, thereby further improving the silencing effect of the generator set.
In order to further improve the noise reduction effect, a layer of noise reduction cotton is attached to the inner wall of the main cabin body 4.
The inner wall of the main cabin body 4 is attached with a layer of noise reduction cotton which is matched with the inner wall of the main cabin body 4 with a closed structure, so that the noise reduction effect is further improved.
In order to improve the sealing performance of the main cabin 4, the low-noise generator set box body of the embodiment is used for connecting the pipeline penetrating through the main cabin 4 and the main cabin 4 by welding and sealing.
The pipeline penetrating through the main cabin body 4 is connected with the main cabin body in a welding and sealing manner, so that the sealing performance of the main cabin body 4 can be improved, and the noise isolation capability of the main cabin body 4 is enhanced.
Wherein, the pipeline comprises a muffler connecting pipeline connected between the main cabin body 4 and the auxiliary cabin body 8 and a cooling circulation pipeline 11 connected between the engine 2 and a water tank of the radiator 5.
In this embodiment, the auxiliary cabin 8 is provided with a cooling air intake channel 12 and a cooling air exhaust channel 13 for cooling the water tank of the radiator 5.
Preferably, the cooling air intake channel 12 and the cooling air exhaust channel 13 are a large overflowing cooling air intake channel and a large overflowing cooling air exhaust channel with relatively large air passage area, and the air filter air intake channel 9 is a small overflowing air filter air intake channel with relatively small air passage area.
The matching design of the cooling air inlet channel 12, the cooling air exhaust channel 13 and the air filter air inlet channel 9, which are provided with larger and smaller air duct flow areas, further ensures that the diesel generating set has good heat dissipation performance and good noise isolation performance in a high-temperature environment.
In this embodiment, an electrical control system 14 is disposed outside the main cabin 4.
In this embodiment, the lower end of the mute box body 1 is installed on the chassis 15, and the upper end of the mute box body 1 is provided with the top cover 10.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A low-noise generator set box body is characterized by comprising a mute box body, wherein a main cabin body for arranging an engine and a generator and an auxiliary cabin body for arranging a radiator, a silencer and an inverter are arranged on the mute box body; the main cabin body is completely isolated from the outside except an air filtering air inlet channel which is used for being connected with an air filter on an engine.
2. The low noise generator set box of claim 1, wherein said generator is a water cooled generator.
3. The low noise generator set box of claim 1, wherein the air filtering intake duct is a reentrant labyrinth intake duct.
4. The box body of the low-noise generator set according to claim 1, wherein a layer of noise reduction cotton is attached to the inner wall of the main cabin body.
5. The box body of claim 1, wherein the pipes for passing through the main body are connected to the main body by welding.
6. The box body of claim 5, wherein the pipes comprise a muffler connecting pipe connected between the main body and the auxiliary body, and a cooling circulation pipe connected between the engine and a water tank of a radiator.
7. The box body of claim 1, wherein the sub-chamber body is provided with a cooling air intake channel and a cooling air exhaust channel for cooling a water tank of the radiator.
8. The box body of claim 7, wherein the cooling air intake channel and the cooling air exhaust channel are a large flow-through cooling air intake channel and a large flow-through cooling air exhaust channel with relatively large air passage area, and the air filter air intake channel is a small flow-through air filter air intake channel with relatively small air passage area.
9. The box body of claim 1, wherein an electrical control system is disposed outside the main body.
10. The low-noise generator set box body according to claim 1, wherein the lower end of the silent box body is mounted on the chassis, and the upper end of the silent box body is provided with the top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434324.0U CN210858939U (en) | 2019-08-31 | 2019-08-31 | Low-noise generator set box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434324.0U CN210858939U (en) | 2019-08-31 | 2019-08-31 | Low-noise generator set box |
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| Publication Number | Publication Date |
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| CN210858939U true CN210858939U (en) | 2020-06-26 |
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| CN201921434324.0U Active CN210858939U (en) | 2019-08-31 | 2019-08-31 | Low-noise generator set box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529241A (en) * | 2019-08-31 | 2019-12-03 | 无锡法尔胜悦能动力有限公司 | A kind of low noise generator set box |
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2019
- 2019-08-31 CN CN201921434324.0U patent/CN210858939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529241A (en) * | 2019-08-31 | 2019-12-03 | 无锡法尔胜悦能动力有限公司 | A kind of low noise generator set box |
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