CN203716542U - Diesel generating set machine room - Google Patents
Diesel generating set machine room Download PDFInfo
- Publication number
- CN203716542U CN203716542U CN201320853474.1U CN201320853474U CN203716542U CN 203716542 U CN203716542 U CN 203716542U CN 201320853474 U CN201320853474 U CN 201320853474U CN 203716542 U CN203716542 U CN 203716542U
- Authority
- CN
- China
- Prior art keywords
- machine room
- arranges
- generating set
- diesel generating
- air draft
- 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
Links
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 8
- 230000030279 gene silencing Effects 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 18
- 230000035939 shock Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000003584 silencer Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a diesel generating set machine room which consists of a machine room outer wall, a machine room inner wall, an intake air shaft, an exhaust shaft, a sound insulation grid plate, an intake air blind window, an exhaust blind window, a discharge smoke shaft, an engine silencer, a wind scooper, a mute box, an air inlet, a damping support and an access door, multiple sound insulation and sound absorption devices are arranged, under the condition that the normal work of a generating set is not influenced, noises are reduced to below 45 dB, and thus the diesel generating set machine room can be used at schools, hospitals and residences.
Description
Technical field
The utility model relates to the machine room device that reduces noise, especially a kind of diesel generating set machine room.
Background technology
Along with improving constantly of expanding economy and people's living standard, people are also more and more higher to the requirement of environment, the noise that diesel generating set produces when the pollution of environment is mainly contained to work and the discharge of nuisance, in order to reduce and to control discharge, reduce the pollution of Noise upon Environment, developed country has all over the world put into effect corresponding law in succession, regulation is limited as compulsive means, and wherein noise pollution mainly comes from diesel engine and generator two parts.
School, hospital, house are generally arranged on diesel generating set the basement in same building, and therefore higher to generator room noise control requirement, general control is below 45dB.
When common diesel generating set normal power generation, its operating noise, more than 100dB, has greater environmental impacts, and adopts at present traditional noise reduction, sound-absorbing structure that noise pollution is controlled to 75dB left and right, also cannot meet the demands.
Application number is that the patent document of 20092025892.X has been announced a kind of novel electricity generator electrostatic equipment, is fixedly installed water tank outward at the noise enclosure of generator, and sound insulation and sound-absorbing effect are poor.
In view of the foregoing, the structure of the quiet machine room of existing diesel generating set needs to improve.
Utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, and a kind of diesel generating set machine room is provided, in the situation that not affecting the normal work of diesel generating set, and can be by below near the noise outside machine room 45dB.
The utility model to achieve these goals, adopt following technical scheme: a kind of diesel generating set machine room is to be made up of: machine room exterior wall, machine room interior wall, downcast, air draft well, sound insulation screen, air feed shutter window, air draft shutter, smoke evacuation well, muffler for motor, wind scooper, silencing case, air inlet, shock bracket, access door; Quiet machine room is the airtight side chamber that ceiling and machine room exterior wall surround, chamber in quiet machine room is set in quiet machine room, in quiet machine room, chamber arranges silencing case, diesel generating set is set in silencing case, diesel generating set in quiet machine room in corresponding silencing case arranges trench, and in trench, corresponding diesel generating set arranges muffler for motor; In quiet machine room, each equipment surface arranges damping material.
In quiet machine room, corresponding machine room exterior wall arranges two sides machine room interior wall, two sides machine room interior wall and machine room exterior wall form downcast and air draft well, it between the machine room interior wall of two sides, is chamber in quiet machine room, sound insulation screen group is respectively set in downcast and air draft well, the machine room exterior wall top of downcast respectively arranges air feed shutter window with machine room interior wall below, the machine room exterior wall top of air draft well arranges air draft shutter, the corresponding silencing case in machine room interior wall below of air draft well arranges wind scooper, and the corresponding muffler for motor in below of air draft well arranges smoke evacuation well.
Sound insulation screen group forms S shape air channel by least 3 blocks of sound insulation screens, and the material of sound insulation screen is steel sheet.
In quiet machine room, chamber arranges shock bracket, and shock bracket top arranges silencing case, and access door is set on silencing case, and the top of silencing case arranges many group air inlets, and every group of air inlet is at least 10, and diesel generating set is set in silencing case.
The blade of air feed shutter window and air draft shutter is set to Z-shaped blade.
In the inner wall surface of downcast, the inner wall surface of air draft well, quiet machine room, inner surface and the external surface of the inner surface of the blade surface of the blade surface of the surface of the inwall of chamber and ceiling surface, sound insulation screen, air feed shutter window, air draft shutter, wind scooper and external surface, silencing case respectively arrange damping material.
Described damping material is the damping material of buying from the market.
The beneficial effects of the utility model are: air enters downcast from the air feed shutter window of machine room exterior wall top, enter chamber in quiet machine room from the air feed shutter window of downcast below, air-vent from silencing case enters silencing case supply diesel generating set, when engine operation, need a large amount of fresh airs, can produce a large amount of hot airs simultaneously, hot air enters air draft well through wind scooper, the waste gas that muffler for motor is discharged enters air draft well through smoke evacuation well, and waste gas and hot air are discharged from air draft shutter through the S shape air channel of sound insulation screen group; Silencing case is made and is utilized the soundproof theory of homogeneous individual layer thin plate to reduce noise by steel sheet, damping material is the significant damping material of sound-absorbing effect of buying from the market, set the thickness of damping material according to the power of different parts noise in quiet machine room, make noise reduction reach best.
By multiple sound insulation, sound arrester, in the situation that not affecting the normal work of generating set, below near its noise 45dB, use thereby meet under the environment of school, hospital, house.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is, general assembly structural representation;
Fig. 2 is, air draft well side-looking structural representation;
In Fig. 1,2: machine room exterior wall 1, machine room interior wall 2, downcast 3, air draft well 4, sound insulation screen 5, air feed shutter window 6, air draft shutter 7, smoke evacuation well 8, muffler for motor 9, wind scooper 10, silencing case 11, air inlet 12, shock bracket 13, access door 14.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As shown in the figure, quiet machine room is the airtight side chamber that ceiling and machine room exterior wall 1 surround, chamber in quiet machine room is set in quiet machine room, in quiet machine room, chamber arranges silencing case 11, the interior diesel generating set that arranges of silencing case 11, diesel generating set in quiet machine room in corresponding silencing case 11 arranges trench, and in trench, corresponding diesel generating set arranges muffler for motor 9; In quiet machine room, each equipment surface arranges damping material.
In quiet machine room, corresponding machine room exterior wall 1 arranges two sides machine room interior wall 2, two sides machine room interior wall 2 forms downcast 3 and air draft well 4 with machine room exterior wall 1, it between two sides machine room interior wall 2, is chamber in quiet machine room, downcast 3 and the interior sound insulation screen group that respectively arranges of air draft well 4, machine room exterior wall 1 top and machine room interior wall 2 belows of downcast 3 respectively arrange air feed shutter window 6, machine room exterior wall 1 top of air draft well 4 arranges air draft shutter 7, the corresponding silencing case 11 in machine room interior wall 2 belows of air draft well 4 arranges wind scooper 10, and the corresponding muffler for motor 9 in below of air draft well 4 arranges smoke evacuation well 8.
Sound insulation screen group forms S shape air channel by least 3 blocks of sound insulation screens 5, and the material of sound insulation screen 5 is steel sheet.
In quiet machine room, chamber arranges shock bracket 13, and shock bracket 13 tops arrange silencing case 11, and access door 14 is set on silencing case 11, and the top of silencing case 11 arranges many group air inlets 12, and every group of air inlet 12 is at least 10, the interior diesel generating set that arranges of silencing case 11.
Air feed shutter window 6 is set to Z-shaped blade with the blade of air draft shutter 7.
In the inner wall surface of downcast 3, the inner wall surface of air draft well 4, quiet machine room, inner surface and the external surface of the inner surface of the blade surface of the blade surface of the surface of the inwall of chamber and ceiling surface, sound insulation screen 5, air feed shutter window 6, air draft shutter 7, wind scooper 10 and external surface, silencing case 11 respectively arrange damping material.
Described damping material is the damping material of buying from the market.
Claims (7)
1. a diesel generating set machine room is to be made up of: machine room exterior wall (1), machine room interior wall (2), downcast (3), air draft well (4), sound insulation screen (5), air feed shutter window (6), air draft shutter (7), smoke evacuation well (8), muffler for motor (9), wind scooper (10), silencing case (11), air inlet (12), shock bracket (13), access door (14); It is characterized in that: quiet machine room is the airtight side chamber that ceiling and machine room exterior wall (1) surround, chamber in quiet machine room is set in quiet machine room, in quiet machine room, chamber arranges silencing case (11), silencing case arranges diesel generating set in (11), diesel generating set in quiet machine room in corresponding silencing case (11) arranges trench, and in trench, corresponding diesel generating set arranges muffler for motor (9); In quiet machine room, each equipment surface arranges damping material.
2. a kind of diesel generating set machine room according to claim 1, it is characterized in that: in quiet machine room, corresponding machine room exterior wall (1) arranges two sides machine room interior wall (2), two sides machine room interior wall (2) forms downcast (3) and air draft well (4) with machine room exterior wall (1), it between two sides machine room interior wall (2), is chamber in quiet machine room, in downcast (3) and air draft well (4), sound insulation screen group is respectively set, machine room exterior wall (1) top of downcast (3) respectively arranges air feed shutter window (6) with machine room interior wall (2) below, machine room exterior wall (1) top of air draft well (4) arranges air draft shutter (7), machine room interior wall (2) the corresponding silencing case in below (11) of air draft well (4) arranges wind scooper (10), the corresponding muffler for motor in below (9) of air draft well (4) arranges smoke evacuation well (8).
3. a kind of diesel generating set machine room according to claim 1, is characterized in that: sound insulation screen group forms S shape air channel by least 3 blocks of sound insulation screens (5), and the material of sound insulation screen (5) is steel sheet.
4. a kind of diesel generating set machine room according to claim 1, it is characterized in that: in quiet machine room, chamber arranges shock bracket (13), shock bracket (13) top arranges silencing case (11), access door (14) is set on silencing case (11), the top of silencing case (11) arranges many group air inlets (12), every group of air inlet (12) is at least 10, and silencing case arranges diesel generating set in (11).
5. a kind of diesel generating set machine room according to claim 1, is characterized in that: air feed shutter window (6) is set to Z-shaped blade with the blade of air draft shutter (7).
6. a kind of diesel generating set machine room according to claim 1, is characterized in that: in the inner wall surface of downcast (3), the inner wall surface of air draft well (4), quiet machine room, inner surface and the external surface of the inner surface of the blade surface of the blade surface of the surface of the inwall of chamber and ceiling surface, sound insulation screen (5), air feed shutter window (6), air draft shutter (7), wind scooper (10) and external surface, silencing case (11) respectively arrange damping material.
7. a kind of diesel generating set machine room according to claim 1, is characterized in that: described damping material is the damping material of buying from the market.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320853474.1U CN203716542U (en) | 2013-12-22 | 2013-12-22 | Diesel generating set machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320853474.1U CN203716542U (en) | 2013-12-22 | 2013-12-22 | Diesel generating set machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716542U true CN203716542U (en) | 2014-07-16 |
Family
ID=51155708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320853474.1U Expired - Fee Related CN203716542U (en) | 2013-12-22 | 2013-12-22 | Diesel generating set machine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593638A (en) * | 2017-01-22 | 2017-04-26 | 广东绿谷净化设备有限公司 | High-power outdoor container type diesel generating set machine room |
| CN108412233A (en) * | 2018-03-19 | 2018-08-17 | 安徽惠特环境科技有限公司 | A kind of damping noise reduction formula laboratory equipment computer room |
-
2013
- 2013-12-22 CN CN201320853474.1U patent/CN203716542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593638A (en) * | 2017-01-22 | 2017-04-26 | 广东绿谷净化设备有限公司 | High-power outdoor container type diesel generating set machine room |
| CN108412233A (en) * | 2018-03-19 | 2018-08-17 | 安徽惠特环境科技有限公司 | A kind of damping noise reduction formula laboratory equipment computer room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20141222 |
|
| EXPY | Termination of patent right or utility model |