CN110529241A - A kind of low noise generator set box - Google Patents
A kind of low noise generator set box Download PDFInfo
- Publication number
- CN110529241A CN110529241A CN201910819169.2A CN201910819169A CN110529241A CN 110529241 A CN110529241 A CN 110529241A CN 201910819169 A CN201910819169 A CN 201910819169A CN 110529241 A CN110529241 A CN 110529241A
- Authority
- CN
- China
- Prior art keywords
- low noise
- intake passage
- cooling
- generator set
- air intake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
Abstract
The present invention relates to diesel-driven generator technical group fields, it discloses a kind of low noise generator set boxes, including mute cabinet, the main nacelle for arranging engine and generator, the secondary cabin for arranging radiator, silencer and inverter are provided on the mute cabinet；Wherein, the main nacelle is isolated from the outside completely other than being provided with the air filter air intake passage for connecting air cleaner on engine.The present invention realize diesel generating set under high temperature environment existing good heat dissipation performance, again have good noise isolation performance.
Description
Technical field
The present invention relates to diesel-driven generator technical group fields, and in particular to a kind of low noise generator set box.
Background technique
Diesel generating set is a kind of generating equipment using diesel oil as main fuel, is sent out by prime motive power drives of diesel engine
Electric power generation is converted into kinetic energy the mechanical equipment of electric energy and thermal energy.
Since diesel generating set haves the shortcomings that heat dissipation is difficult or noise is big when hot environment is run, in order to effectively solve
Certainly its heat dissipation and noise problem, diesel generating set in the prior art are equipped with radiator and mute cabinet, diesel generating set
Engine, generator, radiator and control system etc. be all mounted on mute box house, and noise reduction is set in silencing case body
Air duct etc. is passed in and out, to reduce the noise issued when diesel generating set work.
But the diesel generating set of above-mentioned silencing case three-dimensional-structure is in order to reach ideal heat dissipation effect, it usually needs
The biggish mute cabinet of volume ratio is set, be arranged on mute cabinet larger area into air exhaust passage, and larger area into
Air exhaust passage affects the isolation effect for engine noise in turn again, prevent heat dissipation and sound insulation are from being taken into account.
Therefore, how design meets perfect heat-dissipating under hot environment, the simultaneously good silencing case of noise isolation simultaneously
Figure diesel generating set, it has also become the important topic of current line in the industry.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of low noise generator set box, it is intended to realize diesel-driven generator
Group under high temperature environment existing good heat dissipation performance, again with good noise isolation performance.Specific technical solution is as follows:
A kind of low noise generator set box, including mute cabinet are provided on the mute cabinet and start for arranging
The main nacelle of machine and generator, the secondary cabin for arranging radiator, silencer and inverter；Wherein, the main nacelle in addition to
It is provided with the air filter air intake passage for connecting air cleaner on engine Wai and is isolated from the outside completely.
Preferably, the generator is water-cooled generator.
In above-mentioned technical proposal, the mute cabinet of generating set is divided into main nacelle and secondary cabin, is arranged in main nacelle
Engine is maximum noise source, due in main nacelle other than the lesser air filter air intake passage of area of passage is set, and it is outer
Boundary is isolated, and the main nacelle structure of this base closed structure can reduce the leakage of engine noise to greatest extent, thus real
The optimization of generating set noise isolation effect is showed；Meanwhile the radiator, silencer and inverter as low noise sound source are independent
It is arranged in secondary cabin, so that the biggish cooling air intake passage of area of passage and cooling, air discharging channel can be set in secondary cabin,
To on the one hand improve the cooling effect of water tank on radiator, on the other hand it is also beneficial to be quickly moved out silencer and gives out
High heat, which thereby enhance the integral heat sink effect of generating set.
As a kind of preferred embodiment of air filter air intake passage in the present invention, the air filter air intake passage is Zigzag type labyrinth type
Air intake passage.
The setting of Zigzag type labyrinth type air intake passage in above-mentioned main nacelle can make noise enter the wind in Zigzag type labyrinth type
Biggish decaying is obtained in channel, to further improve the muting function of generating set.
In order to further increase noise reduction effect, one layer of noise reduction cotton is fitted on the inner wall of the main nacelle.
It is fitted with one layer of noise reduction cotton on the inner wall of above-mentioned main nacelle, matches with the main nacelle inner wall of enclosed construction, into
One step improves noise reduction effect.
In order to improve the leakproofness of main nacelle, a kind of low noise generator set box of the invention its be used for across the master
Connection between the pipeline and main nacelle of cabin is connected using welded seal.
Connection between the above-mentioned pipeline for passing through the main nacelle and main nacelle carries out welded seal connection, can be improved
The leakproofness of main nacelle, to enhance main nacelle for the isolating power of noise.
Wherein, the pipeline includes the silencer connecting line being connected between the main nacelle and secondary cabin, is connected to
Cooling cycle pipeline between engine and the water tank of radiator.
In the present invention, be provided in the pair cabin for the water tank to radiator carry out cooling cooling air intake passage and
Cooling, air discharging channel.
Preferably, the cooling air intake passage and cooling, air discharging channel are the relatively large big overcurrent of air duct area of passage
Cooling air intake passage and big overcurrent cooling, air discharging channel, the air filter air intake passage are the relatively small small mistake of air duct area of passage
Flow air filter air intake passage.
Above by cooling air intake passage and cooling, air discharging channel, air filter air intake passage upper air duct area of passage small one and large one
Matched design, further ensure diesel generating set under high temperature environment existing good heat dissipation performance, have again it is good
Noise isolation performance.
In the present invention, electric control system is provided on the outside of the main nacelle.
In the present invention, the lower end of the mute cabinet is mounted on chassis, and the upper end of the mute cabinet is provided with top cover.
The beneficial effects of the present invention are:
First, a kind of low noise generator set box of the invention, the mute cabinet of generating set is divided into main nacelle and pair
Cabin, the engine being arranged in main nacelle are maximum noise source, due to lesser in addition to area of passage is arranged in main nacelle
It outside air filter air intake passage, is isolated with the external world, the main nacelle structure of this base closed structure can reduce hair to greatest extent
The leakage of motivation noise, to realize the optimization of generating set noise isolation effect；Meanwhile the heat dissipation as low noise sound source
Device, silencer and inverter are provided separately in secondary cabin so that can be set in secondary cabin the biggish cooling of area of passage into
Wind channel and cooling, air discharging channel, so that the cooling effect of the water tank on radiator is on the one hand improved, it is on the other hand also advantageous
In the high heat for being quickly moved out silencer and giving out, the integral heat sink effect of generating set is which thereby enhanced.
Second, a kind of low noise generator set box of the invention, Zigzag type labyrinth type air intake passage sets in main nacelle
It sets, noise can be made to obtain biggish decaying in Zigzag type labyrinth type air intake passage, to further improve generator
The muting function of group.
Third, a kind of low noise generator set box of the invention are fitted with one layer of noise reduction cotton on the inner wall of main nacelle,
Match with the main nacelle inner wall of enclosed construction, further improves noise reduction effect.
4th, a kind of low noise generator set box of the invention, pass through the main nacelle pipeline and main nacelle it
Between connection carry out welded seal connection, can be improved the leakproofness of main nacelle, thus enhance main nacelle for noise every
From ability.
5th, a kind of low noise generator set box of the invention passes through cooling air intake passage and cooling, air discharging channel, sky
Small one and large one matched design of air intake passage upper air duct area of passage is filtered, further ensures diesel generating set in hot environment
Under existing good heat dissipation performance, again have good noise isolation performance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of low noise generator set box of the invention (top cover is not drawn into)；
Fig. 2 is the structural schematic diagram of one of Fig. 1 low noise generator set box (after the front side board of mute cabinet removes
Schematic diagram of internal structure).
In figure: 1, mute cabinet, 2, engine, 3, generator, 4, main nacelle, 5, radiator, 6, silencer, 7, inversion
Device, 8, secondary cabin, 9, air filter air intake passage, 10, top cover, 11, cooling cycle pipeline, 12, cooling air intake passage, 13, cooling row
Wind channel, 14, electric control system, 15, chassis.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As Fig. 1 to 2 show a kind of embodiment of low noise generator set box of the invention, including mute cabinet 1, institute
It states and is provided with main nacelle 4 for arranging engine 2 and generator 3 on mute cabinet 1, for arranging radiator 5, silencer 6
With the secondary cabin 8 of inverter 7；Wherein, the main nacelle 4 is in addition to being provided with the sky for connecting air cleaner on engine 2
It is isolated from the outside completely outside filter air intake passage 9.
Preferably, the generator 3 is water-cooled generator.
In above-mentioned technical proposal, the mute cabinet 1 of generating set divides for main nacelle 4 and secondary cabin 8, is arranged in main nacelle 4
Interior engine 2 be maximum noise source, due in main nacelle 4 other than the lesser air filter air intake passage 9 of area of passage is set,
It is isolated with the external world, and the main nacelle structure of this base closed structure can reduce letting out for 2 noise of engine to greatest extent
Dew, to realize the optimization of generating set noise isolation effect；Meanwhile as the radiator of low noise sound source 5, silencer 6
It is provided separately in secondary cabin 8 with inverter 7, so that the biggish cooling air intake passage of area of passage can be set in secondary cabin 8
12 and cooling, air discharging channel 13, on the one hand improve the cooling effect of the water tank on radiator 5, on the other hand it is also beneficial to
It is quickly moved out silencer and dissipates 6 high heat issued, which thereby enhance the integral heat sink effect of generating set.
As a kind of preferred embodiment of air filter air intake passage in the present embodiment, the air filter air intake passage 9 is Zigzag type fan
Palace type air intake passage.
The setting of Zigzag type labyrinth type air intake passage in above-mentioned main nacelle 4, can make noise Zigzag type labyrinth type into
Biggish decaying is obtained in wind channel, to further improve the muting function of generating set.
In order to further increase noise reduction effect, one layer of noise reduction cotton is fitted on the inner wall of the main nacelle 4.
It is fitted with one layer of noise reduction cotton on the inner wall of above-mentioned main nacelle 4, matches with 4 inner wall of main nacelle of enclosed construction,
Further improve noise reduction effect.
In order to improve the leakproofness of main nacelle 4, a kind of low noise generator set box of the present embodiment its be used for across institute
The connection stated between the pipeline of main nacelle 4 and main nacelle 4 is connected using welded seal.
Connection between the above-mentioned pipeline and main nacelle for passing through the main nacelle 4 carries out welded seal connection, Ke Yiti
The leakproofness of high main nacelle 4, to enhance main nacelle 4 for the isolating power of noise.
Wherein, the pipeline includes the silencer connecting line being connected between the main nacelle 4 and secondary cabin 8, connection
Cooling cycle pipeline 11 between engine 2 and the water tank of radiator 5.
In the present embodiment, it is logical that the cooling air inlet for carrying out cooling for the water tank to radiator 5 is provided in the pair cabin 8
Road 12 and cooling, air discharging channel 13.
Preferably, the cooling air intake passage 12 and cooling, air discharging channel 13 are that air duct area of passage is relatively large big
The cooling air intake passage of overcurrent and big overcurrent cooling, air discharging channel, the air filter air intake passage 9 are that air duct area of passage is relatively small
Small overcurrent air filter air intake passage.
Above by cooling air intake passage 12 and cooling, air discharging channel 13,9 upper air duct area of passage one of air filter air intake passage
Big one small matched design further ensures diesel generating set existing good heat dissipation performance, again tool under high temperature environment
There is good noise isolation performance.
In the present embodiment, the outside of the main nacelle 4 is provided with electric control system 14.
In the present embodiment, the lower end of the mute cabinet 1 is mounted on chassis 15, the upper end setting of the mute cabinet 1
There is top cover 10.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of low noise generator set box, which is characterized in that including mute cabinet, be provided with and be used on the mute cabinet
Arrange main nacelle, the secondary cabin for arranging radiator, silencer and inverter of engine and generator；Wherein, the master
Cabin is isolated from the outside completely other than being provided with the air filter air intake passage for connecting air cleaner on engine.
2. a kind of low noise generator set box according to claim 1, which is characterized in that the generator is water cooling hair
Motor.
3. a kind of low noise generator set box according to claim 1, which is characterized in that the air filter air intake passage is
Zigzag type labyrinth type air intake passage.
4. a kind of low noise generator set box according to claim 1, which is characterized in that on the inner wall of the main nacelle
It is fitted with one layer of noise reduction cotton.
5. a kind of low noise generator set box according to claim 1, which is characterized in that for across the main nacelle
Pipeline and main nacelle between connection using welded seal connect.
6. a kind of low noise generator set box according to claim 5, which is characterized in that the pipeline includes being connected to
Silencer connecting line between the main nacelle and secondary cabin, the cooling being connected between engine and the water tank of radiator follow
Endless tube road.
7. a kind of low noise generator set box according to claim 1, which is characterized in that be provided in the pair cabin
Cooling cooling air intake passage and cooling, air discharging channel are carried out for the water tank to radiator.
8. a kind of low noise generator set box according to claim 7, which is characterized in that the cooling air intake passage and
Cooling, air discharging channel is that area of passage relatively large big overcurrent in air duct cools down air intake passage and big overcurrent cooling, air discharging channel,
The air filter air intake passage is the relatively small small overcurrent air filter air intake passage of air duct area of passage.
9. a kind of low noise generator set box according to claim 1, which is characterized in that set on the outside of the main nacelle
It is equipped with electric control system.
10. a kind of low noise generator set box according to claim 1, which is characterized in that under the mute cabinet
End is mounted on chassis, and the upper end of the mute cabinet is provided with top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819169.2A CN110529241A (en) | 2019-08-31 | 2019-08-31 | A kind of low noise generator set box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819169.2A CN110529241A (en) | 2019-08-31 | 2019-08-31 | A kind of low noise generator set box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529241A true CN110529241A (en) | 2019-12-03 |
Family
ID=68665745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910819169.2A Pending CN110529241A (en) | 2019-08-31 | 2019-08-31 | A kind of low noise generator set box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529241A (en) |
-
2019
- 2019-08-31 CN CN201910819169.2A patent/CN110529241A/en active Pending
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