CN106089418B - Two-shipper group common bed formula noise-reduced diesel generator group - Google Patents
Two-shipper group common bed formula noise-reduced diesel generator group Download PDFInfo
- Publication number
- CN106089418B CN106089418B CN201610637358.4A CN201610637358A CN106089418B CN 106089418 B CN106089418 B CN 106089418B CN 201610637358 A CN201610637358 A CN 201610637358A CN 106089418 B CN106089418 B CN 106089418B
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- CN
- China
- Prior art keywords
- air draft
- wind cabin
- noise reduction
- noise
- mute cover
- 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.)
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Classifications
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/002—Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines
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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
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
- Motor Or Generator Frames (AREA)
- Exhaust Silencers (AREA)
Abstract
The present invention relates to a kind of two-shipper group common bed formula noise-reduced diesel generator groups, it includes being installed on the generating set of chassis two sides and covering in the mute cover on chassis, bottom air inlet mouth and side air outlet are provided on mute cover, the lower part of mute cover is separated into the cold wind cabin for installing generator and the hot wind cabin for installing engine, air draft noise reduction area is provided with above cold wind cabin and hot wind cabin, the centrifugal fan for certain driving air-flow is provided with above the generator in cold wind cabin, smoke discharging pipe is provided in air draft noise reduction area, smoke discharging pipe is connected with silencer, air draft silencing baffles are provided in square air draft noise reduction area on the engine.To unit difference noise source using targetedly noise reduction measure, the technological means such as integrated use sound insulation, sound absorption reduce ambient noise, improve the radiator structure inside diesel generating set, the mute and heat dissipation contradiction of active balance unit the present invention.The configuration of the present invention is simple, noise reduction effect are obvious.
Description
Technical field
The present invention relates to a kind of diesel generating sets, and in particular to a kind of two-shipper group common bed formula noise-reduced diesel generator
Group.Belong to the manufacturing field of diesel-driven generator.
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
Motor (i.e. electric ball) power generation, is converted into kinetic energy the mechanical equipment of electric energy and thermal energy.At runtime, there is shake in diesel generating set
Dynamic disadvantage big, noise is big, noise is mainly made of exhaust noise, combustion noise or mechanical noise, induction noise etc., if do not had
Necessary noise reduction measure is taken, the noise of unit operation will cause serious harm to ambient enviroment.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of two-shipper group of excellent noise reduction effect for the above-mentioned prior art
Common bed formula noise-reduced diesel generator group.
The present invention solves the above problems used technical solution are as follows: a kind of two-shipper group common bed formula mute diesel power generation
Unit, it includes being installed on the generating set of chassis two sides and covering in the mute cover on chassis, is provided with bottom on the mute cover
Portion's air inlet and side air outlet, the lower part of the mute cover are separated into the cold wind cabin for installing generator and send out for installing
The hot wind cabin of motivation, is provided with air draft noise reduction area above the cold wind cabin and hot wind cabin, and cold wind cabin, hot wind cabin and air draft disappear
Sound area is not only mutually isolated but also guarantees air-flow conducting, be provided with above the generator in the cold wind cabin for certain driving air-flow from
Core type fan, is provided with the smoke discharging pipe being connected with engine in air draft noise reduction area, the smoke discharging pipe with it is mute
Silencer outside cover is connected, and is provided with exhaust mute cover outside silencer, sets in the air draft noise reduction area above the engine
It is equipped with air draft silencing baffles.
Preferably, the air draft silencing baffles are V-shape structure, horizontally disposed in air draft noise reduction area bottom, and under
Baffle edge is located at the intersection in air draft noise reduction area and hot wind cabin, and overhead gage edge is flushed with air outlet bottom.
Preferably, the resilient cushion for reducing noise is provided in the engine and power generation motor spindle.
Preferably, upper maintenance velar plate is provided at the top of the mute cover, positioned at the quiet of engine and generator side
It is provided with tune-up door and generator maintenance door on sound cover, the side of the mute cover is provided with side maintenance door and use
In the foot pedal ascended a height.
Preferably, acoustical cotton is stained on the inner sidewall of the mute cover.
Compared with the prior art, the advantages of the present invention are as follows:
The present invention to unit difference noise source using targetedly noise reduction measure, the skills such as integrated use sound insulation, sound absorption
Art means reduce ambient noise, improve the radiator structure inside diesel generating set, the mute and heat dissipation lance of active balance unit
Shield.The configuration of the present invention is simple, noise reduction effect are obvious.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is bottom view of the invention.
Fig. 3 is left view of the invention (removing mute cover side panel).
Fig. 4 is the structural schematic diagram of air draft silencing baffles in the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to shown in Fig. 1-4, one of the present embodiment two-shipper group common bed formula noise-reduced diesel generator group, including
It is installed on the generating set of 1 two sides of chassis and covers in the One On The Chassis mute cover 2, it is quiet to be provided with air inlet on the mute cover 2
3 and air outlet 4, grid is provided at air inlet 3 and air outlet 4, and air inlet 3 is set to 2 bottom middle position of mute cover, out
Air port 4 is set to 2 side of mute cover, and acoustical cotton is stained on 2 inner sidewall of mute cover, and the lower part of the mute cover 2 is separated into cold wind
Cabin 5 and hot wind cabin 6, engine 7 are arranged in hot wind cabin 6, and generator 8 is arranged in cold wind cabin 5, in the cold wind cabin 5 and heat
The top in wind cabin 6 is provided with air draft noise reduction area 9, and cold wind cabin 5, hot wind cabin 6 and air draft noise reduction area 9 are not only mutually isolated but also guarantee air-flow
Conducting, is provided with the centrifugal fan 10 for certain driving air-flow, using axial-flow type above the generator 8 in the cold wind cabin 5
Air draft structure can generate biggish air mass flow in unit is arranged within the unit time, set in air draft noise reduction area 9
It is equipped with the smoke discharging pipe 11 being connected with engine 7, the smoke discharging pipe 11 is connected with the muffler outside mute cover 2, described
Muffler is impedance muffler, and exhaust mute cover 12, the air draft noise reduction area above the engine 7 are provided with outside muffler
Air draft silencing baffles 13 are provided in 9, the air draft silencing baffles 13 are V-shape structure, horizontally disposed in air draft noise reduction area 9
Bottom, and lower baffle plate edge is located at the intersection in air draft noise reduction area 9 Yu hot wind cabin 6, and overhead gage edge and air outlet bottom are neat
Flat, setting plate washer, which has, weakens wind-force effect to reduce sound of the wind.
It is provided with resilient cushion 14 in the engine 7 and 8 bottom of generator, because vibration generates when can effectively eliminate work
Noise, while the top of the mute cover 2 being provided with upper maintenance velar plate 15, positioned at the quiet of 8 side of engine 7 and generator
It is provided with tune-up door 16 and generator maintenance door 17 on sound cover 2, the side of the mute cover 2 is provided with side and overhauls
Door 18 and the foot pedal 19 for ascending a height facilitate maintenance personal to climb at the top of unit, repair or maintain to unit.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiments
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (4)
1. a kind of two-shipper group common bed formula noise-reduced diesel generator group, it is characterised in that: it includes being installed on chassis (1) two sides
Generating set and cover in the mute cover (2) on chassis (1), be provided with bottom air inlet mouth (3) and side on the mute cover (2)
Air outlet (4), the lower part of the mute cover (2) are separated into the cold wind cabin (5) for installing generator (8) and start for installing
The hot wind cabin (6) of machine (7) is provided with air draft noise reduction area (9), cold wind cabin above the cold wind cabin (5) and hot wind cabin (6)
(5), hot wind cabin (6) and air draft noise reduction area (9) it is not only mutually isolated but also guarantee air-flow conducting, the power generation in the cold wind cabin (5)
It is provided with the centrifugal fan (10) for certain driving air-flow above machine (8), is provided with and starts in air draft noise reduction area (9)
The smoke discharging pipe (11) that machine (7) is connected, the smoke discharging pipe (11) muffler external with mute cover (2) are connected, muffler
It is provided with exhaust mute cover (12) outside, is provided with air draft silencing baffles in the air draft noise reduction area (9) above the engine (7)
(13)；
Centrifugal fan (10) uses axial-flow type air draft structure；
The air draft silencing baffles (13) are V-shape structure, horizontally disposed in air draft noise reduction area (9) bottom, and lower baffle plate
Edge is located at the intersection in air draft noise reduction area (9) Yu hot wind cabin (6), and overhead gage edge is flushed with air outlet (4) bottom.
2. a kind of two-shipper group common bed formula noise-reduced diesel generator group according to claim 1, it is characterised in that: in institute
It states engine (7) and generator (8) bottom is provided with resilient cushion (14) for reducing noise.
3. a kind of two-shipper group common bed formula noise-reduced diesel generator group according to claim 1, it is characterised in that: in institute
It states and is provided with maintenance velar plate (15) at the top of mute cover (2), be located at the mute cover (2) of engine (7) and generator (8) side
On be provided with tune-up door (16) and generator maintenance door (17), the side of the mute cover (2) be provided with side examine
Repair door (18) and the foot pedal (19) for ascending a height.
4. a kind of two-shipper group common bed formula noise-reduced diesel generator group according to claim 1, it is characterised in that: in institute
It states and is stained with acoustical cotton on the inner sidewall of mute cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637358.4A CN106089418B (en) | 2016-08-08 | 2016-08-08 | Two-shipper group common bed formula noise-reduced diesel generator group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637358.4A CN106089418B (en) | 2016-08-08 | 2016-08-08 | Two-shipper group common bed formula noise-reduced diesel generator group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106089418A CN106089418A (en) | 2016-11-09 |
| CN106089418B true CN106089418B (en) | 2019-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610637358.4A Active CN106089418B (en) | 2016-08-08 | 2016-08-08 | Two-shipper group common bed formula noise-reduced diesel generator group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089418B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901340A (en) * | 2021-02-04 | 2021-06-04 | 陈相雷 | Integrated noise-reduction heat-dissipation protection device for generator set |
| CN114076027B (en) * | 2022-01-18 | 2022-04-22 | 深圳市聚能优电科技有限公司 | Container type power station |
| CN115075942A (en) * | 2022-06-22 | 2022-09-20 | 长沙迪沃机械科技有限公司 | Emergency drainage vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733750A (en) * | 1987-02-11 | 1988-03-29 | Kohler Co. | Acoustic enclosure for marine engine generator set |
| JP3375563B2 (en) * | 1999-03-30 | 2003-02-10 | 株式会社クボタ | Soundproof engine generator |
| CN101825011A (en) * | 2010-04-06 | 2010-09-08 | 无锡开普动力有限公司 | Cooling structure for generator set |
| CN204984600U (en) * | 2015-07-28 | 2016-01-20 | 重庆润通科技有限公司 | Muted generator set |
| CN205977402U (en) * | 2016-08-08 | 2017-02-22 | 无锡法尔胜悦能动力有限公司 | Pair assembly common bed formula silence diesel generating set |
-
2016
- 2016-08-08 CN CN201610637358.4A patent/CN106089418B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733750A (en) * | 1987-02-11 | 1988-03-29 | Kohler Co. | Acoustic enclosure for marine engine generator set |
| JP3375563B2 (en) * | 1999-03-30 | 2003-02-10 | 株式会社クボタ | Soundproof engine generator |
| CN101825011A (en) * | 2010-04-06 | 2010-09-08 | 无锡开普动力有限公司 | Cooling structure for generator set |
| CN204984600U (en) * | 2015-07-28 | 2016-01-20 | 重庆润通科技有限公司 | Muted generator set |
| CN205977402U (en) * | 2016-08-08 | 2017-02-22 | 无锡法尔胜悦能动力有限公司 | Pair assembly common bed formula silence diesel generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106089418A (en) | 2016-11-09 |
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