CN103850794A - Low-noise diesel power generation unit for ships - Google Patents
Low-noise diesel power generation unit for ships Download PDFInfo
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- CN103850794A CN103850794A CN201410111536.0A CN201410111536A CN103850794A CN 103850794 A CN103850794 A CN 103850794A CN 201410111536 A CN201410111536 A CN 201410111536A CN 103850794 A CN103850794 A CN 103850794A
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Abstract
The invention discloses a low-noise diesel power generation unit for ships. The low-noise diesel power generation unit comprises a box body and a diesel power generation unit, and is characterized in that the box body is provided with an air inlet and an air outlet, the air inlet is arranged on the top surface and the bottom surface of the box body on one side of a power generator, the air outlet is arranged on the top surface and the bottom surface of the box body on one side of a diesel engine, and an air inlet silencing area, a unit layout area, a smoke exhaust pipeline silencing area and an air exhaust silencing area are arranged in the box body; the unit layout area is arranged on the central position of the bottom of the inner side of the box body, the smoke exhaust pipeline silencing area is arranged above the unit layout area, and a smoke exhaust pipeline is connected with a silencing device; the air inlet silencing area is arranged on a power generator end of the diesel power generation unit, and an air inlet silencing plate is arranged in the air inlet silencing area; the air exhaust silencing area is arranged on the diesel engine end of the diesel power generation unit, and an air exhaust silencing baffle plate is arranged in the air exhaust silencing area. The purpose for lowering the noise is realized by comprehensively adopting the technologies such as sound insulation, sound absorption and the like, the structure is simple, and the noise lowering effect is obvious.
Description
Technical field
The present invention relates to a kind of diesel generating set, be specifically related to a kind of boats and ships low noise diesel generator set.
Background technique
Diesel generating set is take diesel engine as prime mover, drags a kind of power apparatus of synchronous generator generating.Diesel generating set starting rapidly, operation and maintenance convenience, little investment, the electricity generating device stronger to the conformability of environment.
In the time of operation, there is the shortcoming that vibrations are large, noise is large in diesel generating set, noise is mainly derived from motor, comprise Explosive noise, fan noise, exhaust sound etc., if do not take necessary noise reduction measure, the noise of unit operation will cause serious harm to surrounding environment.
Summary of the invention
The object of the invention is to for deficiency of the prior art, a kind of boats and ships low noise diesel generator set of excellent noise reduction effect is provided.
For solving the problems of the technologies described above, in the technology that the present invention adopts, scheme is:
A kind of boats and ships low noise diesel generator set, comprise casing and diesel generating set, its innovative point is: on described casing, be provided with intake grill and exhaust outlet, intake grill is arranged at end face and the bottom surface of generator one side box body, exhaust outlet is arranged at end face and the bottom surface of diesel engine one side box body, casing does not arrange on the madial wall of intake grill and exhaust outlet and is provided with acoustical cotton, and box house arranges air intake noise reduction district, unit is arranged district, gas exhaust duct noise reduction district and air draft noise reduction district; Described unit arranges that district is positioned at box inside bottom centre position, and unit arranges that top, district is gas exhaust duct noise reduction district, is connected with baffler on gas exhaust duct; Described air intake noise reduction district is positioned at diesel generating set generator end, and air intake noise reduction arranges air intake muffler plate in district; Described air draft noise reduction district is positioned at diesel generating set diesel engine end, and air draft noise reduction arranges air exhausting soundproofing baffle plate in district.
Further, described intake grill and exhaust outlet place arrange grid.
Further, described diesel generating set support bottom is provided with beam.
Further, be provided with air-flow and separate guide plate between described air intake muffler plate and casing, described air-flow is separated guide plate and casing is bolted.
Beneficial effect of the present invention: the source producing for noise of diesel motor set, rationally carry out casing noise control partition, integrated use the technology such as sound insulation, sound absorption reach the object of noise reduction, the present invention is simple in structure, noise reduction is obvious.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is plan view of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, technological scheme of the present invention is elaborated.
A kind of boats and ships low noise diesel generator set as shown in Figure 1, comprise casing 1 and diesel generating set 2, on described casing 1, be provided with intake grill 11 and exhaust outlet 12, intake grill 11 and exhaust outlet 12 places arrange grid 13, intake grill 11 is arranged at end face and the bottom surface of generator one side box body 1 of diesel generating set 2, exhaust outlet 12 is arranged at end face and the bottom surface of diesel engine one side box body of diesel generating set 2, casing 1 does not arrange on the madial wall of intake grill 11 and exhaust outlet 12 and is provided with acoustical cotton 14, casing 1 inside arranges air intake noise reduction district 3, unit is arranged district 4, gas exhaust duct noise reduction district 5 and air draft noise reduction district 6, described unit arranges that district 4 is positioned at casing 1 inside bottom central position, and unit arranges that 4 tops, district are gas exhaust duct noise reduction district 5, is connected with baffler 52 on gas exhaust duct 51, and diesel generating set 2 support bottoms are provided with beam 7, described air intake noise reduction district 3 is positioned at diesel generating set 2 generator ends, the interior air intake muffler plate 31 that arranges in air intake noise reduction district 3, between air intake muffler plate 31 and casing 1, be provided with air-flow and separate guide plate 32, described air-flow is separated guide plate 32 and is bolted with casing 1, described air draft noise reduction district 6 is positioned at diesel generating set 1 diesel engine end, the interior air exhausting soundproofing baffle plate 61 that arranges in air draft noise reduction district 6.
More than show and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. a boats and ships low noise diesel generator set, comprise casing and diesel generating set, it is characterized in that: on described casing, be provided with intake grill and exhaust outlet, intake grill is arranged at end face and the bottom surface of generator one side box body, exhaust outlet is arranged at end face and the bottom surface of diesel engine one side box body, casing does not arrange on the madial wall of intake grill and exhaust outlet and is provided with acoustical cotton, and box house arranges air intake noise reduction district, unit is arranged district, gas exhaust duct noise reduction district and air draft noise reduction district; Described unit arranges that district is positioned at box inside bottom centre position, and unit arranges that top, district is gas exhaust duct noise reduction district, is connected with baffler on gas exhaust duct; Described air intake noise reduction district is positioned at diesel generating set generator end, and air intake noise reduction arranges air intake muffler plate in district; Described air draft noise reduction district is positioned at diesel generating set diesel engine end, and air draft noise reduction arranges air exhausting soundproofing baffle plate in district.
2. a kind of boats and ships low noise diesel generator set according to claim 1, is characterized in that: described intake grill and exhaust outlet place arrange grid.
3. a kind of boats and ships low noise diesel generator set according to claim 1, is characterized in that: described diesel generating set support bottom is provided with beam.
4. a kind of boats and ships low noise diesel generator set according to claim 1, is characterized in that: between described air intake muffler plate and casing, be provided with air-flow and separate guide plate, described air-flow is separated guide plate and casing is bolted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410111536.0A CN103850794A (en) | 2014-03-25 | 2014-03-25 | Low-noise diesel power generation unit for ships |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410111536.0A CN103850794A (en) | 2014-03-25 | 2014-03-25 | Low-noise diesel power generation unit for ships |
Publications (1)
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CN103850794A true CN103850794A (en) | 2014-06-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410111536.0A Pending CN103850794A (en) | 2014-03-25 | 2014-03-25 | Low-noise diesel power generation unit for ships |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104295367A (en) * | 2014-09-30 | 2015-01-21 | 南通飞鲸发电设备有限公司 | Low-noise diesel generating set |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003343260A (en) * | 2002-05-27 | 2003-12-03 | Yanmar Co Ltd | Sound insulation engine generator |
CN201078268Y (en) * | 2007-07-06 | 2008-06-25 | 上海恒锦动力科技有限公司 | Silencing type diesel generating set |
CN202273755U (en) * | 2011-08-31 | 2012-06-13 | 扬州市华东动力机械有限公司 | Silencing box of vehicle-mounted generator set |
CN202831698U (en) * | 2012-08-25 | 2013-03-27 | 东莞市优赛科创企业管理咨询有限公司 | Noise reduction, shock absorption and smoke processing system for generator set |
CN103452351A (en) * | 2013-09-12 | 2013-12-18 | 安徽省绿巨人环境技术有限公司 | Generator room noise processing system |
-
2014
- 2014-03-25 CN CN201410111536.0A patent/CN103850794A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003343260A (en) * | 2002-05-27 | 2003-12-03 | Yanmar Co Ltd | Sound insulation engine generator |
CN201078268Y (en) * | 2007-07-06 | 2008-06-25 | 上海恒锦动力科技有限公司 | Silencing type diesel generating set |
CN202273755U (en) * | 2011-08-31 | 2012-06-13 | 扬州市华东动力机械有限公司 | Silencing box of vehicle-mounted generator set |
CN202831698U (en) * | 2012-08-25 | 2013-03-27 | 东莞市优赛科创企业管理咨询有限公司 | Noise reduction, shock absorption and smoke processing system for generator set |
CN103452351A (en) * | 2013-09-12 | 2013-12-18 | 安徽省绿巨人环境技术有限公司 | Generator room noise processing system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104295367A (en) * | 2014-09-30 | 2015-01-21 | 南通飞鲸发电设备有限公司 | Low-noise diesel generating set |
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Application publication date: 20140611 |
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