CN206707858U - Quiet aircraft starts source of the gas unit - Google Patents
Quiet aircraft starts source of the gas unit Download PDFInfo
- Publication number
- CN206707858U CN206707858U CN201720220794.1U CN201720220794U CN206707858U CN 206707858 U CN206707858 U CN 206707858U CN 201720220794 U CN201720220794 U CN 201720220794U CN 206707858 U CN206707858 U CN 206707858U
- Authority
- CN
- China
- Prior art keywords
- compressor
- cabin
- diesel engine
- diesel oil
- silencer
- 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.)
- Active
Links
Abstract
It the utility model is related to a kind of quiet aircraft and start source of the gas unit, provided with carriage body, diesel engine, silencer, radiator, fan, compressor, air cleaner, it is characterised in that：Dividing plate is provided with the shelter, shelter is divided into diesel oil cabin and compressor room by the dividing plate, the diesel oil cabin front end is provided with gas circuit noise reduction sound-deadening cabin, compressor is provided with the compressor room, compressor radiator, compressor gas handling system, diesel engine air inlet system, diesel engine is provided with the diesel oil cabin, radiator, fan and diesel engine silencer, gas circuit silencer is provided with the gas circuit noise reduction sound-deadening cabin, the diesel oil cabin and compressor room two side are respectively equipped with side labyrinth type airintake wind-tunnel, rear wall is provided with rear labyrinth type airintake wind-tunnel in the compressor room, with rational in infrastructure, smooth gas discharge, sound insulation and noise reduction effect is good, the advantages that stable.
Description
Technical field
Ground facility field is the utility model is related to, specifically a kind of quiet aircraft starts source of the gas unit.
Background technology
It is well known that aircraft starts source of the gas unit can all produce larger noise in the course of the work.
At present, the material that aircraft starts source of the gas unit carriage body is all to use common cold-rolled steel sheet；Carriage body is one closed
Shelter, diesel engine, compressor, radiator, fan, diesel engine intake cleaner, compressor breather filter are all disposed within same
In individual nacelle, main noise source diesel engine, the noise of compressor can be discharged out of my cabin by air inlet；Only lean against compressor air-discharging
Mouth installation noise-reducing silencer, air-channel system are by dress bypass noise-reducing silencer, diesel engine exhaust system one exhaust silencer of installation
Noise reduction, it is impossible to preferably meet the requirement for reducing noise.
The content of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of rational in infrastructure, smooth gas discharge,
The good quiet aircraft of sound insulation and noise reduction effect starts source of the gas unit.
Technical scheme is used by the utility model solves its technical problem：
A kind of quiet aircraft starts source of the gas unit, provided with carriage body, diesel engine, silencer, radiator, fan, compressor,
Air cleaner, it is characterised in that：Carriage body is frame-type shelter, and shelter is by the external seal plate of skeleton, skeleton outer surface cladding
It is sealed to form with the inner sealing plate of skeleton inner surface cladding, asbestos, the side is filled between the external seal plate and inner sealing plate
Dividing plate is provided with cabin, shelter is divided into diesel oil cabin and compressor room by the dividing plate, in favor of according to diesel engine and compressor
The difference of noise spectrum, using different noise reduction modes, effectively reduce noise；The diesel oil cabin front end disappears provided with gas circuit noise reduction
Sound cabin, the compressor room is interior provided with compressor, compressor radiator, compressor gas handling system, diesel engine air inlet system, described
Diesel engine, radiator, fan and diesel engine silencer are provided with diesel oil cabin, is disappeared in the gas circuit noise reduction sound-deadening cabin provided with gas circuit
Sound device, the diesel oil cabin and compressor room two side are respectively equipped with side labyrinth type airintake wind-tunnel, rear wall in the compressor room
Provided with rear labyrinth type airintake wind-tunnel, outwards conducted with reaching effectively reduction diesel engine, compressor noise, significantly reduce unit and make an uproar
Sound.
The utility model can fill asbestos, the diesel oil cabin and pressure under the bottom plate of the diesel engine and compressor lower end
Contracting machinery space bulkhead is provided with door, and sealed bar and shield gasket bar is tightly connected between the door and doorframe, so as to be reached in whole cabin
To the effect of closed sound insulation.
The utility model is because using said structure, at away from carriage body surrounding 7m, 10 points of detection, general at 1 meter of terrain clearance
The maximum noise of logical air-conditioner set is 103dB（A）, the maximum noise of low noise air-conditioner set is 92dB（A）, effectively reduce diesel oil
Machine noise, compressor noise, the interference of exhaust silencer different spectral noise and outwards conduction, there is rational in infrastructure, exhaust to lead to
Freely, the advantages that sound insulation and noise reduction effect is good.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is Fig. 1 top view.
Accompanying drawing 3 is case schematic cross-sectional view of the present utility model.
Accompanying drawing 4 is Fig. 3 partial schematic diagram.
Reference：1 gas circuit silencer, 2 radiators, 3 fans, 4 diesel engine exhaust mufflers, 5 diesel engines, 6 dividing plates, 7
Compressor gas handling system, 8 diesel engine air inlet systems, 9 compressors, 10 compressor radiators, 11 labyrinth type airintake wind-tunnels, 12 supply
Pipeline, 13 diesel oil cabins, 14 compressor rooms, 15 silencer cabins, 16 steel plates, 17 acoustic damping materials, 18 inner panels.
Embodiment：
The utility model is further illustrated below in conjunction with the accompanying drawings：
A kind of quiet aircraft starts source of the gas unit, provided with carriage body, diesel engine, silencer, radiator, fan, compressor,
Air cleaner, it is characterised in that：Carriage body is frame-type shelter, and shelter is by the external seal plate of skeleton, skeleton outer surface cladding
It is sealed to form with the inner sealing plate of skeleton inner surface cladding, asbestos, the side is filled between the external seal plate and inner sealing plate
Dividing plate is provided with cabin, shelter is divided into diesel oil cabin and compressor room by the dividing plate, in favor of according to diesel engine and compressor
The difference of noise spectrum, using different noise reduction modes, effectively reduce noise；The diesel oil cabin front end disappears provided with gas circuit noise reduction
Sound cabin, the compressor room is interior provided with compressor, compressor radiator, compressor gas handling system, diesel engine air inlet system, described
Diesel engine, radiator, fan and diesel engine silencer are provided with diesel oil cabin, is disappeared in the gas circuit noise reduction sound-deadening cabin provided with gas circuit
Sound device, the diesel oil cabin and compressor room two side are respectively equipped with side labyrinth type airintake wind-tunnel, rear wall in the compressor room
Provided with rear labyrinth type airintake wind-tunnel, outwards conducted with reaching effectively reduction diesel engine, compressor noise, significantly reduce unit and make an uproar
Sound.
The utility model can fill asbestos, the diesel oil cabin and pressure under the bottom plate of the diesel engine and compressor lower end
Contracting machinery space bulkhead is provided with door, and sealed bar and shield gasket bar is tightly connected between the door and doorframe, so as to be reached in whole cabin
To the effect of closed sound insulation.
For the utility model when making, carriage body is closed nacelle, and carriage body is divided into diesel oil cabin and compressor room through dividing plate,
The diesel oil cabin front end is provided with gas circuit noise reduction sound-deadening cabin, diesel oil Arrangement of Engine-room diesel engine, fan, radiator, silencer, compression
Arrangement compressor, compressor radiator, compressor gas handling system, diesel engine air inlet system in cabin；Gas circuit is arranged in silencer cabin
Noise-reducing silencer, the gas circuit noise-reducing silencer include diesel engine noise-reducing silencer and bypass noise-reducing silencer, are so laid out
Advantage is different according to noise spectrums such as diesel engine and compressor, silencers, is arranged in different closed cabins, takes different drops
Make an uproar mode, reduce noise.
Shelter be by skeleton, skeleton outer surface cladding external seal plate and skeleton inner surface cladding inner sealing plate sealing and
Into being filled with asbestos between the external seal plate and inner sealing plate, skeleton preferably uses high-quality cold-rolled steel sheet, and external seal plate bonding is thin
Metallic plate, inner sealing plate riveting are stained with the punching aluminium sheet with glass wool cloth, rock wool, bavin are filled inside external seal plate and inner sealing plate
Asbestos are filled under oil machine cabin and compressor room bottom plate, make the closed sound insulation in whole cabin；The door and doorframe of diesel oil cabin and compressor room
Bonding Special sealing strips and shield gasket bar, the diesel oil cabin and compressor room two side are respectively equipped with side labyrinth type air inlet wind
Road, rear wall is provided with rear labyrinth type airintake wind-tunnel in the compressor room, and to reach, effectively to reduce diesel engine, compressor noise outside
Conduction, significantly reduces equipment acoustic noise, can effectively reduce compressor gas handling system and the microseismic noise of diesel engine air inlet system,
The diesel engine, fan, radiator, silencer, compressor, compressor radiator, compressor gas handling system, diesel engine intake system
The annexation of system, diesel engine noise-reducing silencer and bypass noise-reducing silencer is same as the prior art, and this is not repeated.
The utility model is because using said structure, at away from carriage body surrounding 7m, 10 points of detection, general at 1 meter of terrain clearance
The maximum noise of logical air-conditioner set is 103dB（A）, the maximum noise of low noise air-conditioner set is 92dB（A）, effectively reduce diesel oil
Machine noise, compressor noise, the interference of exhaust silencer different spectral noise and outwards conduction, there is rational in infrastructure, exhaust to lead to
Freely, the advantages that sound insulation and noise reduction effect is good.
Claims (2)
1. a kind of quiet aircraft starts source of the gas unit, provided with carriage body, diesel engine, silencer, radiator, fan, compressor, sky
Air cleaner, it is characterised in that：Carriage body is frame-type shelter, shelter be by skeleton, skeleton outer surface cladding external seal plate and
The inner sealing plate of skeleton inner surface cladding is sealed to form, and asbestos, the shelter are filled between the external seal plate and inner sealing plate
Interior to be provided with dividing plate, shelter is divided into diesel oil cabin and compressor room by the dividing plate, and the diesel oil cabin front end drops provided with gas circuit
Make an uproar noise elimination cabin, compressor, compressor radiator, compressor gas handling system, diesel engine air inlet system be provided with the compressor room,
Diesel engine, radiator, fan and diesel engine silencer are provided with the diesel oil cabin, gas is provided with the gas circuit noise reduction sound-deadening cabin
Road silencer, the diesel oil cabin and compressor room two side are respectively equipped with side labyrinth type airintake wind-tunnel, in the compressor room
Rear wall is provided with rear labyrinth type airintake wind-tunnel.
2. a kind of quiet aircraft according to claim 1 starts source of the gas unit, it is characterised in that the diesel engine and pressure
Asbestos are filled under the bottom plate of contracting machine lower end, the diesel oil cabin and compressor bulkhead are provided with door, through close between the door and doorframe
Strip of paper used for sealing and shield gasket bar are tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720220794.1U CN206707858U (en) | 2017-03-08 | 2017-03-08 | Quiet aircraft starts source of the gas unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720220794.1U CN206707858U (en) | 2017-03-08 | 2017-03-08 | Quiet aircraft starts source of the gas unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206707858U true CN206707858U (en) | 2017-12-05 |
Family
ID=60470374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720220794.1U Active CN206707858U (en) | 2017-03-08 | 2017-03-08 | Quiet aircraft starts source of the gas unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206707858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111445894A (en) * | 2020-03-02 | 2020-07-24 | 北京航天晨信科技有限责任公司 | Noise reduction method for shelter |
| CN114476114A (en) * | 2022-02-07 | 2022-05-13 | 威海广泰空港设备股份有限公司 | Airplane ground air source unit with automatic compressor exhaust temperature adjusting function |
-
2017
- 2017-03-08 CN CN201720220794.1U patent/CN206707858U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111445894A (en) * | 2020-03-02 | 2020-07-24 | 北京航天晨信科技有限责任公司 | Noise reduction method for shelter |
| CN114476114A (en) * | 2022-02-07 | 2022-05-13 | 威海广泰空港设备股份有限公司 | Airplane ground air source unit with automatic compressor exhaust temperature adjusting function |
| CN114476114B (en) * | 2022-02-07 | 2022-07-29 | 威海广泰空港设备股份有限公司 | Aircraft ground air source unit with automatic compressor exhaust temperature adjusting function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210460875U (en) | Sound insulation cabin body of turbine engine | |
| CN202055915U (en) | Environmentally-friendly ultra-quiet type diesel generator set | |
| CN203160760U (en) | Noise abatement machine room | |
| CN206707858U (en) | Quiet aircraft starts source of the gas unit | |
| CN104033247A (en) | Noise insulating cover of power system | |
| CN201826951U (en) | Separated sucking radiator-type container-form muffing diesel generator set | |
| CN101693471B (en) | Low-noise aircraft ground air-conditioning car | |
| CN205383734U (en) | Low noise new trend and exhaust system and acoustics room that has this system | |
| CN201474332U (en) | Combined high performance sound insulating house | |
| CN208950814U (en) | A kind of noise reduction sound arrester for aromatic hydrocarbons air compressor machine | |
| CN105351090A (en) | Stereoscopic stacking ultra-silence power source for standard containers | |
| CN207676641U (en) | A kind of machine acoustic hood for industrial premises | |
| CN204458025U (en) | A kind of independent ventiduct air-cooled silencing type special power generator group | |
| CN103485891B (en) | A kind of quickly-assembling type noise elimination sound-insulating cover for mobile diesel generator | |
| CN204239187U (en) | Sound-lowing cover for compressor | |
| CN202076878U (en) | Noise reduction system for underground engineering power station | |
| CN204877858U (en) | Formula compressor muffler of breathing in is arranged side by side in three chambeies | |
| CN204593733U (en) | A kind of gas power station main building ventilation denoising device | |
| CN210858940U (en) | Ultra-silent diesel generator set with double-layer air ducts | |
| CN203420768U (en) | Noise abatement device of electric generator | |
| CN209654126U (en) | The vehicle-mounted mute power generator group of 1600KW | |
| CN202417702U (en) | Low-noise electric-gasoline hybrid power supply | |
| CN202300923U (en) | Noise reduction device for air compressor of passenger car | |
| CN204900079U (en) | On -vehicle silence generating set of 100kW | |
| CN201512112U (en) | Low-noise ground air conditioning vehicle for aircraft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |