CN209687601U - A kind of power compartment noise reducing agent - Google Patents
A kind of power compartment noise reducing agent Download PDFInfo
- Publication number
- CN209687601U CN209687601U CN201920095447.XU CN201920095447U CN209687601U CN 209687601 U CN209687601 U CN 209687601U CN 201920095447 U CN201920095447 U CN 201920095447U CN 209687601 U CN209687601 U CN 209687601U
- Authority
- CN
- China
- Prior art keywords
- layer
- power compartment
- air inlet
- reducing agent
- noise reducing
- 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 discloses a kind of power compartment noise reducing agents, its key points of the technical solution are that including denoising device and wall, the wall, which encloses, to be set to form power compartment, the denoising device is connected on the indoor generator of power generation, the denoising device includes wind collecting unit, air-discharge silencer and several air inlet acoustical panels, the wall both ends are respectively equipped with air inlet and air outlet, several air inlet acoustical panels are against air inlet, the denoising device connects air outlet, the wall includes puigging and damp-proof layer, and damp-proof layer is located on the inside of puigging.
Description
Technical field
The utility model relates to building field, more particularly to a kind of power compartment noise reducing agent.
Background technique
Currently, most of generator is all diesel-driven generator, and the noise generated when diesel-driven generator work is larger, is easy
Influence other people life, it is therefore desirable to the device of noise reduction, and the wall or device of noise reduction currently on the market are for power generation
Effect is not it is obvious that simultaneously since power generation room ventilation is just easily lead in rainy day or wet weather for machine
Indoor moisture or ponding, are prone to accidents.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind can be realized noise reduction and moisture-proof
Integrated power compartment construction.
To achieve the above object, the utility model provides following technical solution: a kind of power compartment noise reducing agent, including drop
It makes an uproar device and wall, the wall, which encloses, to be set to form power compartment, and the denoising device is connected on the indoor generator of power generation, described
Denoising device includes wind collecting unit, air-discharge silencer and several air inlet acoustical panels, the wall both ends be respectively equipped with air inlet and
Air outlet, several air inlet acoustical panels connect air outlet against air inlet, the denoising device, and the wall includes sound insulation
Layer and damp-proof layer, damp-proof layer are located on the inside of puigging.
Further, the puigging includes exterior wall, rubber acoustical panel, acoustical cotton plate, vacuum chamber and insulating layer, institute
State in exterior wall side bonds rubber acoustical panel, in the rubber acoustical panel side bonds acoustical cotton plate, the acoustical cotton plate with
Vacuum chamber is equipped between insulating layer, the multiple round hollow slots of setting on the inside of the acoustical cotton plate, each round hollow slots
Outer end is all bonded hush pipe, and noise reduction tube rear end is bonded dome-type and hinders sound cover, and the hush pipe and dome-type resistance sound cover are all located at
In vacuum chamber, the medial surface of the insulating layer connects damp-proof layer.
Further, one end of the wind collecting unit and power generation mechatronics, the other end connect air draft muffler, the air draft
The exhaust outlet of muffler is connected to air outlet.
Further, the damp-proof layer includes waterproof layer, spongy layer and moist-proof board, and the waterproof layer is located at outermost layer, is prevented
Side bonds spongy layer in water layer, side bonds moist-proof board in the spongy layer.
Further, several through-holes are designed on each air inlet acoustical panel.
Further, shutter is designed at the air inlet and air outlet.
Further, the waterproof layer surface is coated with nano superhydrophobic material.
The utility model has the beneficial effects that
1, the room ventilation that generates electricity is made by wind collecting unit, and wall has damp-proof layer, making will not in draft chamber's rainy days
Electric leakage accident will not occur for humidity.
2, making an uproar for engine can effectively be reduced by puigging on setting air inlet acoustical panel and wall and denoising device
Sound.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of power compartment noise reducing agent of the utility model;
Fig. 2 is the structural schematic diagram of puigging in a kind of power compartment noise reducing agent of the utility model;
Fig. 3 is the structural schematic diagram of damp-proof layer in a kind of power compartment noise reducing agent of the utility model;
Fig. 4 is the structural schematic diagram that acoustical panel is entered the wind in a kind of power compartment noise reducing agent of the utility model.
Appended drawing reference: 1, denoising device;10, wind collecting unit;11, air draft muffler;2, puigging;20, exterior wall;21, rubber
Glue acoustical panel;22, acoustical cotton plate;23, vacuum chamber;230, hush pipe;231, dome-type hinders sound cover;24, insulating layer;3, moisture-proof
Layer;30, waterproof layer;31, spongy layer;32, moist-proof board;4, generator;5, power compartment;6, air inlet;60, acoustical panel is entered the wind;
600, through-hole;7, air outlet;8, shutter.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.Wherein identical components phase
Same appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper" and
"lower" refers to that the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from specific
The direction at component geometry center.
Shown in 4, the working principle of the present embodiment: wind first flows through air inlet 6, then passes through air inlet acoustical panel 60
Through-hole 600 enter in power compartment 5, and the noise that power compartment 5 generates can be driven by wind, by wind collecting unit 10 by wind and noise
Air draft muffler 11 is imported, wind is discharged by air draft muffler 11, and air draft muffler 11 eliminates most noise, due to wind
Flowing be irregular, therefore noise can be driven and irregular flowing by wind, and wind and noise can finally be contacted with wall,
And wall use puigging 2 and damp-proof layer 3, can sound-absorbing and rainy days will not humidity accident occurs.
This power compartment noise reducing agent, including denoising device 1 and wall, the wall, which encloses, to be set to form power compartment 5, the drop
On the generator 4 that device 1 of making an uproar is connected in power compartment 5, the denoising device 1 includes wind collecting unit 10, air-discharge silencer and several
Item enters the wind acoustical panel 60, and the wall both ends are respectively equipped with air inlet 6 and air outlet 7, and several air inlets acoustical panel 60 is right
Air inlet 6, the denoising device 1 connect air outlet 7, the wall includes puigging 2 and damp-proof layer 3, damp-proof layer 3 be located at every
2 inside of sound-absorbing layer.
As a kind of improved specific embodiment, in exterior wall 20 side bonds rubber acoustical panel 21, the rubber disappear
In soundboard 21 side bonds acoustical cotton plate 22, between the acoustical cotton plate 22 and insulating layer 24 be equipped with vacuum chamber 23, the suction
Multiple round hollow slots are set on the inside of sound cotton plate 22, and each round hollow slots outer end is bonded hush pipe 230, hush pipe
230 rear ends are bonded dome-type and hinder sound cover 231, and the hush pipe 230 and dome-type resistance sound cover 231 are all located in vacuum chamber 23,
The medial surface of the insulating layer 24 connects damp-proof layer 3.
Rubber acoustical panel 21 and acoustical cotton plate 22 can play certain absorbing sound and lowering noise effect and heat insulation effect, acoustical cotton plate
The hush pipe 230 and dome-type resistance sound cover 231 of the connection of 22 rear ends can play the effect of resistance sound noise reduction, convert thermal energy for noise
Consume, and vacuum chamber 23 can also achieve the effect that vacuum hinder sound, insulating layer 24 use polyurethane thermal insulation board, heat insulation effect compared with
It is good.
As a kind of improved specific embodiment, one end of the wind collecting unit 10 is electrically connected with generator 4, and the other end connects
Run in wind muffler 11, and the exhaust outlet of the air draft muffler 11 is connected to air outlet 7.
11 structure of air draft muffler uses the muffler patent structure of Patent No. CN201320815988.8, wind collecting unit 10
Wind gathering drives noise by 11 sound-deadening and noise-reducing of air draft muffler, then exports by air outlet 7.
As a kind of improved specific embodiment, the damp-proof layer 3 includes waterproof layer 30, spongy layer 31 and moist-proof board
32, the waterproof layer 30 is located at outermost layer, side bonds spongy layer 31 in waterproof layer 30, side bonds moist-proof board in the spongy layer 31
32。
Waterproof layer 30 can block the wind with moist water droplet, and the wind with moist water droplet is assembled on waterproof layer 30 can shape
At droplet, and the little particle droplet absorption of waterproof layer 30 can be will transmit through by being equipped with spongy layer 31 and moist-proof board 32, and in power compartment 5
The water that ventilation is agglomerated on waterproof layer 30 again, it is easy to be dried.
As a kind of improved specific embodiment, several through-holes 600 are designed on each air inlet acoustical panel 60,
It is able to enter wind in power compartment 5, and noise can be reduced and spread out of from air inlet 6.
As a kind of improved specific embodiment, it is designed with shutter 8 at the air inlet 6 and air outlet 7, passes through hundred
The switch of leaf window 8 switched to determine air inlet 6 and air outlet 7.
As a kind of improved specific embodiment, 30 surface of waterproof layer is coated with nano superhydrophobic material, can be to prevent
Only external water erosion waterproof layer 30.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of power compartment noise reducing agent, including denoising device (1) and wall, it is characterised in that: the wall, which encloses, to be set to form hair
Electric room (5), the denoising device (1) are connected on the generator (4) in power compartment (5), and the denoising device (1) includes collection wind
Device (10), air-discharge silencer and several air inlet acoustical panels (60), the wall both ends are respectively equipped with air inlet (6) and air outlet
(7), several air inlet acoustical panels (60) connect air outlet (7) against air inlet (6), the denoising device (1), the wall
Body includes puigging (2) and damp-proof layer (3), and damp-proof layer (3) is located on the inside of puigging (2).
2. a kind of power compartment noise reducing agent according to claim 1, it is characterised in that: the puigging (2) includes exterior wall
Body (20), rubber acoustical panel (21), acoustical cotton plate (22), vacuum chamber (23) and insulating layer (24), the exterior wall (20) are interior
Side bonds rubber acoustical panel (21), the interior side bonds of the rubber acoustical panel (21) acoustical cotton plate (22), the acoustical cotton plate
(22) vacuum chamber (23) are equipped between insulating layer (24), the multiple round hollow slots of setting on the inside of the acoustical cotton plate (22),
Each round hollow slots outer end is bonded hush pipe (230), and hush pipe (230) rear end is bonded dome-type and hinders sound cover
(231), the hush pipe (230) and dome-type resistance sound cover (231) are all located in vacuum chamber (23), the insulating layer (24)
Medial surface connects damp-proof layer (3).
3. a kind of power compartment noise reducing agent according to claim 1, it is characterised in that: one end of the wind collecting unit (10) with
Generator (4) electrical connection, the other end connect air draft muffler (11), and the exhaust outlet of the air draft muffler (11) is connected to outlet air
Mouth (7).
4. a kind of power compartment noise reducing agent according to claim 1 or 2, it is characterised in that: the damp-proof layer (3) includes anti-
Water layer (30), spongy layer (31) and moist-proof board (32), the waterproof layer (30) are located at outermost layer, the interior side bonds sea of waterproof layer (30)
Continuous layer (31), the interior side bonds moist-proof board (32) of spongy layer (31).
5. a kind of power compartment noise reducing agent according to claim 1, it is characterised in that: each air inlet acoustical panel (60)
On be designed with several through-holes (600).
6. a kind of power compartment noise reducing agent according to claim 1, it is characterised in that: the air inlet (6) and air outlet
(7) shutter (8) are designed at.
7. a kind of power compartment noise reducing agent according to claim 4, it is characterised in that: waterproof layer (30) surface is coated with
Nano superhydrophobic material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920095447.XU CN209687601U (en) | 2019-01-21 | 2019-01-21 | A kind of power compartment noise reducing agent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920095447.XU CN209687601U (en) | 2019-01-21 | 2019-01-21 | A kind of power compartment noise reducing agent |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209687601U true CN209687601U (en) | 2019-11-26 |
Family
ID=68599418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920095447.XU Expired - Fee Related CN209687601U (en) | 2019-01-21 | 2019-01-21 | A kind of power compartment noise reducing agent |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209687601U (en) |
-
2019
- 2019-01-21 CN CN201920095447.XU patent/CN209687601U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20210121 |
|
CF01 | Termination of patent right due to non-payment of annual fee |