CN202883120U - Noiseless diesel generator set - Google Patents
Noiseless diesel generator set Download PDFInfo
- Publication number
- CN202883120U CN202883120U CN 201220485541 CN201220485541U CN202883120U CN 202883120 U CN202883120 U CN 202883120U CN 201220485541 CN201220485541 CN 201220485541 CN 201220485541 U CN201220485541 U CN 201220485541U CN 202883120 U CN202883120 U CN 202883120U
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- CN
- China
- Prior art keywords
- quiet case
- diesel engine
- generator
- diesel
- noiseless
- 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.)
- Expired - Fee Related
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Abstract
The utility model is applied to the field of generator technology, and provides a noiseless diesel generator set which comprises a machine set chassis, a diesel engine and a generator. A noiseless housing is arranged on the machine set chassis, and an intake muffler and an air-out muffler are arranged on the noiseless housing in a detachable mode. Through the detachable structure of the intake muffler and the air-out muffler, the noiseless diesel generator set is favorable for carrying out targeted noise reduction to different noise sources, achieves standardization and modularization of production, greatly reduces transportation size, and greatly saves raw materials. An exhaust separating plate is located on a position where a radiator of the diesel engine is located. The noiseless diesel generator set is favorable for carrying out targeted noise reduction to the different noise sources, achieves standardization and modularization of production, greatly reduces the transportation size, and greatly saves the raw materials.
Description
Technical field
The utility model belongs to technical field of generators, relates in particular to a kind of noise-reduced diesel generator.
Background technique
Common diesel generating set drives the generator generating by diesel engine, and its noise is larger, has greater environmental impacts, and causes easily sound pollution.
More based on the unit kind that solves above technical problem at present, but mostly adopt traditional noise elimination, sound absorption structure, can not effectively eliminate equipment acoustic noise.And little for increasing its vent area of noise reduction, the equipment back pressure causes greatly power loss larger, and the level of unit overall noise control is not high, can not satisfy the requirement of current environment standard.
The model utility content
The purpose of this utility model is to provide a kind of noise-reduced diesel generator, and the noise-reducing structure that being intended to solve prior art provides can not effectively be eliminated equipment acoustic noise.And little for increasing its vent area of noise reduction, the equipment back pressure causes greatly power loss larger, and the level of unit overall noise control is not high, can not satisfy the problem of the requirement of current environment standard.
The utility model is to realize like this, a kind of noise-reduced diesel generator, described noise-reduced diesel generator comprises the unit chassis, by vibration damper be installed on the unit chassis diesel engine and by diesel-driven generator, be equipped with on the described unit chassis and contain described diesel engine and generator, the quiet case that is rectangular shape, the internal surface of described quiet case is provided with sound-absorption layer, an end that is positioned at described generator of described quiet case is provided with intake grill, one end of the radiator that is positioned at described diesel engine of described quiet case is provided with exhaust outlet, is provided with the exhaust partition at the radiator place that is positioned at described diesel engine in the described quiet case; On the quiet case at described intake grill place intake silencer is installed detachably, described intake silencer is the cover body that Open Side Down, described intake grill place is provided with the baffle plate that stops sound directly to arrive described intake silencer, on the quiet case at described exhaust outlet place the air outlet silencing device is installed detachably, described air outlet silencing device is the cover body that Open Side Down; Described intake grill and described exhaust outlet place are equipped with respectively screen cloth; The outer surface of cupular part of described quiet case is equipped with diesel engine silencer, is provided with exhaust duct and metal bellows between described silencing apparatus and the described diesel engine; Be provided with the enclosed space of isolating with the inner space in the described quiet case, the unit control box is installed in the described enclosed space, corresponding described control box position is provided with viewing window on the described quiet case.
The utility model is conducive to different noise sources is carried out targetedly noise reduction, makes production standard, modularization, and greatly reduces the transportation volume of unit, has greatly saved raw material.
Description of drawings
Fig. 1 is the structural representation of the noise-reduced diesel generator that provides of the utility model.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the utility model.
Fig. 1 shows the structural representation of the noise-reduced diesel generator that the utility model provides, and for convenience of explanation, has only provided the part relevant with the utility model among the figure.
The noise-reduced diesel generator group that the utility model provides comprises unit chassis 1, the generator 3 that is installed in the One On The Chassis diesel engine 2 of unit and is driven by diesel engine 2 by vibration damper, be equipped with on the described unit chassis 1 and contain described diesel engine 2 and generator 3, the quiet case 5 that is rectangular shape, the internal surface of described quiet case 5 is provided with sound-absorption layer, an end that is positioned at described generator 3 of described quiet case 5 is provided with intake grill 52, one end of the radiator that is positioned at described diesel engine 2 of described quiet case 5 is provided with exhaust outlet 54, is provided with the exhaust partition 51 at the radiator place that is positioned at described diesel engine 2 in the described quiet case 5; On the quiet case 5 at described intake grill 52 places intake silencer 6 is installed detachably, on the quiet case 5 at described exhaust outlet 54 places air outlet silencing device 7 is installed detachably; The outer surface of cupular part of described quiet case 5 is equipped with diesel engine silencer 22, is provided with exhaust duct 21 and bellows between described silencing apparatus 22 and the described diesel engine 2; Be provided with the enclosed space of isolating with the inner space in the described quiet case 5, unit control box 4 is installed in the described enclosed space, corresponding described control box 4 positions are provided with viewing window 41 on the described quiet case 5.
In the utility model, intake silencer 6 is the cover body that Open Side Down, guarantees that loud part is absorbed and can not disperse by the bottom surface.
In the utility model, intake grill 52 places of quiet case 5 are provided with the baffle plate 53 that stops sound directly to arrive described intake silencer, make sound walk a mazy path, make most of sound be muted case 5 and absorb.
In the utility model, air outlet silencing device 7 is the cover body that Open Side Down, and sound is absorbed by the bottom surface, prevents sound radiation.
In the utility model, the intake grill 52 of quiet case 5 and described exhaust outlet 54 places are equipped with respectively screen cloth (unmarked among the figure), prevent entering of foreign matter.
The utility model is conducive to different noise sources is carried out targetedly noise reduction, makes production standard, modularization, and greatly reduces the transportation volume of unit, has greatly saved raw material; Described exhaust partition is positioned at the radiator place of diesel engine, the radiation fan of diesel engine has namely cooled off radiator like this, force air in the quiet case is discharged, and do not reflux, avoided accumulating of diesel engine heat, thereby make diesel engine work under declared working condition, working stability and efficient are higher; Described unit control box is installed in the enclosed space, has avoided the interior high temperature of quiet case to the infringement of control box electric elements.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (1)
1. noise-reduced diesel generator, it is characterized in that, described noise-reduced diesel generator comprises the unit chassis, by vibration damper be installed on the unit chassis diesel engine and by diesel-driven generator, be equipped with on the described unit chassis and contain described diesel engine and generator, the quiet case that is rectangular shape, the internal surface of described quiet case is provided with sound-absorption layer, an end that is positioned at described generator of described quiet case is provided with intake grill, one end of the radiator that is positioned at described diesel engine of described quiet case is provided with exhaust outlet, is provided with the exhaust partition at the radiator place that is positioned at described diesel engine in the described quiet case; On the quiet case at described intake grill place intake silencer is installed detachably, described intake silencer is the cover body that Open Side Down, described intake grill place is provided with the baffle plate that stops sound directly to arrive described intake silencer, on the quiet case at described exhaust outlet place the air outlet silencing device is installed detachably, described air outlet silencing device is the cover body that Open Side Down; Described intake grill and described exhaust outlet place are equipped with respectively screen cloth; The outer surface of cupular part of described quiet case is equipped with diesel engine silencer, is provided with exhaust duct and metal bellows between described silencing apparatus and the described diesel engine; Be provided with the enclosed space of isolating with the inner space in the described quiet case, the unit control box is installed in the described enclosed space, corresponding described control box position is provided with viewing window on the described quiet case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485541 CN202883120U (en) | 2012-09-22 | 2012-09-22 | Noiseless diesel generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485541 CN202883120U (en) | 2012-09-22 | 2012-09-22 | Noiseless diesel generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883120U true CN202883120U (en) | 2013-04-17 |
Family
ID=48074556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220485541 Expired - Fee Related CN202883120U (en) | 2012-09-22 | 2012-09-22 | Noiseless diesel generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883120U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485891A (en) * | 2013-10-09 | 2014-01-01 | 中国船舶重工集团公司第七○二研究所 | Rapid-assembly type silencing sound insulation cover for mobile diesel generator |
| CN106150682A (en) * | 2015-04-21 | 2016-11-23 | 广东宾士动力科技有限公司 | A kind of portable circulating generation unit |
| CN106677896A (en) * | 2017-03-17 | 2017-05-17 | 重庆工业职业技术学院 | Fuel internal-combustion engine type generator set |
| CN108429386A (en) * | 2018-03-30 | 2018-08-21 | 杭州新尚科技咨询有限公司 | A kind of diesel-driven generator of excellent noise reduction effect |
-
2012
- 2012-09-22 CN CN 201220485541 patent/CN202883120U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485891A (en) * | 2013-10-09 | 2014-01-01 | 中国船舶重工集团公司第七○二研究所 | Rapid-assembly type silencing sound insulation cover for mobile diesel generator |
| CN103485891B (en) * | 2013-10-09 | 2015-09-09 | 中国船舶重工集团公司第七○二研究所 | A kind of quickly-assembling type noise elimination sound-insulating cover for mobile diesel generator |
| CN106150682A (en) * | 2015-04-21 | 2016-11-23 | 广东宾士动力科技有限公司 | A kind of portable circulating generation unit |
| CN106677896A (en) * | 2017-03-17 | 2017-05-17 | 重庆工业职业技术学院 | Fuel internal-combustion engine type generator set |
| CN108429386A (en) * | 2018-03-30 | 2018-08-21 | 杭州新尚科技咨询有限公司 | A kind of diesel-driven generator of excellent noise reduction effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20130922 |