CN205825228U - A kind of floating vibration isolation noise reduction type air conditioning system building formula building - Google Patents
A kind of floating vibration isolation noise reduction type air conditioning system building formula building Download PDFInfo
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- CN205825228U CN205825228U CN201620483955.1U CN201620483955U CN205825228U CN 205825228 U CN205825228 U CN 205825228U CN 201620483955 U CN201620483955 U CN 201620483955U CN 205825228 U CN205825228 U CN 205825228U
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Abstract
Improve just for the noise of a kind of frequency or a kind of sound source for prior art, ultimately result in noise reduction the most thorough, the problem that have impact on the use quality after building is paid, the utility model discloses a kind of floating vibration isolation noise reduction type air conditioning system building formula building, in this system, machine room is positioned at pipeline enclosure, and floating formula building of building is positioned at above pipeline enclosure, has both saved space, possess again noise reduction, characteristics of energy saving, it is adaptable to the places such as music hall.Supporting vibration isolator is installed on the column in pipeline enclosure, whole floating formula building of building is suspended on supporting vibration isolator, the floating weight building formula building of major part can be born, can prevent again pipeline enclosure and the interior noise produced of machine room thereof from building conduction in formula is built by architectural exterior-protecting construction toward floating；The sound-insulating felt being attached on airduct, the absorbable tiny vibration produced because of the change of airduct internal flow flow velocity and noise；The inside of notch cuttype grandstand uses plenum box structure, therein patch seating area sound-absorbing material, can further noise reduction.
Description
Technical field
This utility model relates to a kind of floating vibration isolation noise abatement air conditioning system building formula building, is particularly well-suited to music hall, books
There is the occasion of strict restriction in shop, cinema, the broadcast Room etc. to noise.
Background technology
At present, the civil buildings of some specific functions are high to the requirement of noise, and the ventilation and air conditioning system in building is just
When often running, owing to high-power, the airduct of compressed gas in the big flow velocity in airduct, unit welding imprecision and outdoor each
Plant sound source and pass through the factors such as airduct transmission, often cause the noise reduction of building not reach requirement；The author is in the reality of each grand theater
Air conditioning system work progress finds, due to the disappearance of correlation technique, thorough to noise source investigation, or in order to cost-effective
And the duration, cause cannot the various noise reduction means of integrated use, in process of construction, for this link noise control often pin
The noise of a kind of frequency or a kind of sound source is improved, ultimately results in noise reduction not thorough, have impact on making after building is paid
Use quality.
The most domestic existing Patents, the noise reduction engineering for the strict place of acoustic control provides relevant art.Such as, Zhang Yi
Utility model patent (CN201210462984, publication date 2013-02-20) only devises one and utilizes ceramic this garbage
The foamed sound-absorbing material that matter produces, and provide its preparation method, this technique is suitable for applying in music hall, and has joint
The energy advantage such as environmental protection and length in service life, but this patent only provides its processing technology and purposes, not mentioned concrete installation
Technique, and there is the shortcoming manufacturing complexity；The patent (CN201220204682, publication date 2013-04-24) of Wang Guigang et al. carries
Go out the manufacture method of a kind of composite sound-absorbing coating for building, although relatively the former reduces processing technology to these patent related products
Difficulty, but also lack and introduce its specific descriptions used, and the object of these two patent introductions is sound-absorbing material, it is impossible to rise
To the effect of vibration isolation, noise reduction capability is limited；Ge Zhen et al. utility model goes out the structure of a kind of arenas plenum chamber sound-insulating
(CN201120248168, publication date 2012-03-14), the advantage of this sound-insulating structure is be prevented effectively from arenas top
The noise installing airduct and cause with high speed flow-disturbing in pipe due to airduct weld seam, but also it is difficult to sound simply by virtue of this device
Sound pollution in the happy Room is down to the grade of regulation.
At present, along with the improvement day by day of living standard, the sound sensation that specific function is built by the masses requires and air-conditioning blowing is relaxed
The requirement of suitable sense improves the most increasingly, therefore, certainly will design a kind of various vibration and noise reducing methods of comprehensive utilization and it is concrete
Installation technology meet this demand.
Utility model content
For existing installation and the deficiency of designing technique, cause the different sound sources of noise with comprehensive utilization by analysis
Various vibroshocks and sound-absorbing material, it is provided that a kind of floating vibration isolation noise reduction type air conditioning system building formula building, it is possible to effectively eliminate and build
Build the noise of the issuable various frequencies of interior air conditioner ventilating system, meet the noise control class requirement of building to greatest extent
And the advantage with energy-conserving and environment-protective.
For solving above-mentioned technical problem, this utility model following technical scheme of offer:
A kind of floating vibration isolation noise reduction type air conditioning system building formula building, including being arranged at the unit of machine room, described machine room is positioned at
In pipeline enclosure, described floating formula building of building is positioned at the top of described pipeline enclosure, is provided with some for supporting floating building in described pipeline enclosure
The column of formula building, each column is provided with supporting vibration isolator, and described airduct attaches sound-insulating felt, and described floating building in formula is built sets
Having some notch cuttype grandstands, the inside of described notch cuttype grandstand uses plenum box structure, is pasted with inside described plenum box structure
Seating area sound-absorbing material layer, described unit passes through airduct respectively in the plenum box structure of the floating notch cuttype grandstand built in formula is built
Air-supply.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described airduct passes through floor or
Vibration isolator is laid at wall.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, the bottom of described unit is according to machine
The position of centre of gravity that group calculates arranges isolation spring base or rubber base plate, is arranged such the uniform vibration damping of beneficially unit, described
Being pasted with machine room sound-absorbing material layer at the metope of machine room and ceiling, described machine room sound-absorbing material layer uses glass cotton, ultra-fine glass
Glass cotton, polyurethane foam plastics or poly-base formic acid foam plastics.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described airduct uses anti-shake suspension bracket
Lift, independent hanging vibration isolator is installed on the top of anti-shake suspension bracket.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, the turning of described airduct is arranged
Bend muffler, is provided with canvas union joint between described bend muffler and airduct, described canvas union joint uses flange and fixing spiral shell
Bolt is fixed on pipeline.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, it is provided with in described bend muffler
For dredging the deflector of flow direction.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described deflector and bend muffler
All adhesive inner lining sound absorption cotton on internal tube wall, to reduce vibration and the noise that flow perturbation in bend muffler is brought.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described airduct passes through floor or
Laying vibration isolator at wall, and arrange fire proof construction, described fire proof construction includes that being arranged at the thickness outside airduct is not less than
The rigidity sleeve pipe of 1.6mm, fills noninflammability fire proofing material, and blocks by fire-proof mud between steel thimble and airduct.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described bend muffler uses independent
Anti-shake suspension bracket lift, the top of described anti-shake suspension bracket is provided with hanging vibration isolator, with prevent bend muffler vibration pass
It is handed to building structure.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described airduct is according to real needs
Offer several air outlets in notch cuttype grandstand region, form the mode of air-supply under side, seat or seat.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described seating area sound-absorbing material layer
Use glass cotton class.
From techniques disclosed above scheme, compared with prior art, the beneficial effects of the utility model are as follows:
(1), in the floating vibration isolation noise reduction type air conditioning system building formula building of the present utility model, described machine room is positioned at pipeline enclosure,
Described floating formula building of building is positioned at the top of described pipeline enclosure, pipeline enclosure and machine room will be arranged on the lower floor of building, the most permissible
Pipeline enclosure and machine room being arranged on underground, has saved space, this utility model is in addition to noise reduction simultaneously, owing to reducing or reducing machine
Vibration in group and tubing, is also equipped with the features such as energy-conservation, safe and reliable, is particularly well-suited to music hall, cinema, books
Shop, Conference Hall etc. have the place of strict demand to noise grade.This utility model is provided with supporting on the column in pipeline enclosure
Vibration isolator so that whole floating formula building of building is suspended on supporting vibration isolator, is so designed that, can bear most of floating and build formula building
Weight, the noise produced in preventing again pipeline enclosure and machine room thereof builds conduction in formula building by architectural exterior-protecting construction toward floating；
It is attached at the sound-insulating felt on described airduct, the tiny vibration produced because of the change of airduct internal flow flow velocity can be absorbed and make an uproar
Sound；The inside of notch cuttype grandstand uses plenum box structure, pastes seating area sound-absorbing material therein, energy noise reduction further, and
Improve the comfort of air-conditioning.
(2), in the floating vibration isolation noise reduction type air conditioning system building formula building of the present utility model, described airduct is according to real needs
Offer several air outlets in notch cuttype grandstand region, form the mode of air-supply under side, seat or seat.Typically there is special acoustics
The building required often has the feature that space vertical height drop is big, send the mode of formula blowing next time as used, for making ground have
Uniform air velocity certainly will the cold air blast velocity of airduct air outlet to be increased, which not only adds the noise of air outlet, simultaneously
Also the energy consumption of blower fan and pump can be increased.This utility model seat is other or under seat the mode of air-supply relatively conventional on send formula to dry
Save tubing, due to shorten fluid flowing along journey distance, reduce the pressure head of blower fan, therefore reached energy-conservation purpose,
The uniformity of air conditioning exhausting can be increased again；
(3), in the floating vibration isolation noise reduction type air conditioning system building formula building of the present utility model, the turning of described airduct is arranged
Bend muffler, is provided with canvas union joint between described bend muffler and airduct, described canvas union joint uses flange and fixing spiral shell
Bolt is fixed on pipeline, it is possible to effectively reduce fluid in elbow because flowing to the vibration that change causes disturbance to be caused, it is to avoid
The generation of noise.Owing to, inside bend muffler, there is strong flow disturbance, in order to reduce flow perturbation in bend muffler
The vibration brought and noise, be provided with the deflector for dredging flow direction in described bend muffler.Additionally, lead described
On tube wall within stream plate and bend muffler, all adhesive inner lining sound absorptions are cotton, carried with flow perturbation in reducing bend muffler further
The vibration come and noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the floating vibration isolation noise reduction type air conditioning system building formula building of this utility model one embodiment.
Fig. 2 is to utilize anti-shake suspension bracket to lift airduct schematic diagram in this utility model one embodiment.
Fig. 3 is the structural representation of bend pipe of eliminating the noise in this utility model one embodiment.
In figure: 1-is floating builds formula building, 2-notch cuttype grandstand, 3-vibration isolator, and 4-column, 5-supports vibration isolator, and 6-anti-shake hangs
Frame, 7-airduct, 8-bend muffler, 9-unit, 10-machine room sound-absorbing material layer, 11-isolation spring base or vibration isolation rubber base,
12-expansion bolt, 13-hanging vibration isolator, 14-flange, 15-deflector, 16-liner sound absorption cotton, 17-canvas union joint, 18-are solid
Determine bolt.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.According to description below and
Claims, advantage of the present utility model and feature will be apparent from.Hereinafter will be combined accompanying drawing by cited embodiment, in detail
Technology contents of the present utility model and feature are described.Need to additionally illustrate, accompanying drawing all uses the form simplified very much and all makes
By non-ratio accurately, only in order to purpose convenient, aid illustration this utility model embodiment lucidly.For sake of convenience, under
Described in literary composition " on ", the upper and lower direction of D score and accompanying drawing consistent, but this can not become the limit of technical solutions of the utility model
System.
Refer to Fig. 1 to Fig. 3, present embodiment discloses a kind of floating vibration isolation noise reduction type air conditioning system building formula building 1, including
Being arranged at the unit 9 of machine room, described unit 9 uses centrifugal air conditioner group 9, described machine room to be positioned at pipeline enclosure, described pipeline
Between located underground, described floating formula building 1 of building is positioned at the top of described pipeline enclosure, is provided with some floating for supporting in described pipeline enclosure
Building the column 4 of formula building 1, each column 4 is provided with supporting vibration isolator 5, and described airduct 7 attaches sound-insulating felt, and described floating builds formula
Being provided with some notch cuttype grandstands 2 in building 1, the inside of described notch cuttype grandstand 2 uses plenum box structure, described plenum box structure
Inside is pasted with seating area sound-absorbing material layer, and described unit 9 builds the notch cuttype grandstand 2 in 1 to floating formula of building respectively by airduct 7
Plenum box structure in air-supply.This utility model is provided with supporting vibration isolator 5 so that whole floating on the column 4 in pipeline enclosure
Build formula building 1 to be suspended on supporting vibration isolator 5, be so designed that, the floating weight building formula building 1 of major part can be born, can prevent again
Only pipeline enclosure and the interior noise produced of machine room thereof build conduction in formula builds 1 by floor toward floating；Be attached on described airduct 7 every
Sound felt, can absorb the tiny vibration and noise produced because of the change of airduct 7 internal flow flow velocity；The inside of notch cuttype grandstand 2
Use plenum box structure, therein patch seating area sound-absorbing material, energy noise reduction further, and improve the comfort of air-conditioning.
In order to prevent airduct 7 from by lower layer conductive to upper strata, noise is caused " string sound " and prevents running through upper and lower floor gap
" string sound " is formed, it is preferred that in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment between laterally-distinct space
In, described airduct 7 passes through laying vibration isolator 3 at floor or wall.Additionally, for improving fire protecting performance, can be on described airduct 7
Passing through laying vibration isolator 3 at floor or wall and arrange fire proof construction, described fire proof construction includes being arranged at the thickness outside airduct 7
Not less than the steel thimble of 1.6mm, fill noninflammability fire proofing material between steel thimble and airduct 7, and block by fire-proof mud.
Owing in centrifugal refrigerating unit 9, the high-speed cruising of the device such as compressor can produce the vibration of high frequency, once cannot
Reach rated power and will certainly cause bigger sound level.In order to effective noise completely cut off in machine room outwardly transmits.Preferably
, in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment, the bottom of described unit 9 calculates according to unit
Position of centre of gravity isolation spring base or vibration isolation rubber base 11 are set, be pasted with machine room at the metope of described machine room and ceiling
Sound-absorbing material layer 10, described machine room sound-absorbing material layer 10 uses glass cotton, super glass wool, polyurethane foam plastics or poly-base
Formic acid foam plastics.
Owing to the wind speed of airduct 7 can change because refrigeration different in building requires, thus the air-flow in airduct 7 is caused to be disturbed
Frequent vibration after dynamic aggravation, simultaneously because tiny weld seam and certain inner wall roughness may be there is when welding in airduct 7, stream
Also certain noise can be produced when body flows through.Therefore, in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment
In, described airduct 7 uses anti-shake suspension bracket 6 to lift, and the upper end of anti-shake suspension bracket 6 is fixed on the floating formula of building by expansion bolt 12 and is built
Build on 1 or on the ceiling of machine room, on the top of anti-shake suspension bracket 6, hanging vibration isolator 13 is installed.By hanging vibration isolator 13
Internal spring can effectively be alleviated airduct 7 and vibrate the impact to ceiling, thus reduces the generation of noise.
In order to effectively reduce fluid in elbow because flowing to the vibration that change causes disturbance to be caused, it is to avoid the life of noise
Become, it is preferred that in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment, the turning of described airduct 7 is arranged
Bend muffler 8, is provided with canvas union joint 17 between described bend muffler 8 and airduct 7, described canvas union joint 17 uses flange 14
It is fixed on pipeline with fixing bolt 18.
Owing to, inside bend muffler 8, there is strong flow disturbance, in order to reduce flow perturbation in bend muffler 8
The vibration brought and noise, it is preferred that in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment, described
Deflector 15 for dredging flow direction is installed in bend muffler 8.
Preferably, in the present embodiment floating builds the vibration isolation noise reduction type air conditioning system of formula building 1, described deflector 15 and disappearing
All adhesive inner lining sound absorptions cotton 16 on tube wall within sound elbow 8, with reduce vibration that flow perturbation in bend muffler 8 brought and
Noise.
Preferably, in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment, described bend muffler 8 is adopted
Lifting with independent anti-shake suspension bracket 6, the top of described anti-shake suspension bracket 6 is provided with hanging vibration isolator 13, with the noise elimination prevented
Elbow 8 vibration is transferred to building structure.
Preferably, in the present embodiment floating builds the vibration isolation noise reduction type air conditioning system of formula building 1, described airduct 7 is according to tool
Body demand offers several air outlets in notch cuttype grandstand 2 region, forms the mode of air-supply under side, seat or seat.Typically there is spy
The building of different acoustical demands often has the feature that space vertical height drop is big, send the mode of formula blowing next time as used, for making
Ground have uniform air velocity certainly will the cold air blast velocity of airduct 7 air outlet to be increased, which not only adds making an uproar of air outlet
Sound, also can increase the energy consumption of blower fan and pump simultaneously.This utility model seat is other or relatively conventional upper of the mode of air-supply under seat
Send formula blowing save tubing, due to shorten fluid flowing along journey distance, reduce the pressure head of blower fan, therefore reached energy-conservation
Purpose, the uniformity of air conditioning exhausting can be increased again.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building 1, described seating area sound-absorbing material layer
Use glass cotton class.Glass cotton is a kind of manmade inorganic fibre, belongs to a classification of glass fibre, is that one is only had by diameter
The resilient felty body that the glass fibre of several microns is made.Because glass cotton is a kind of inorfil, it is cotton shape, institute
Cutting that can be random with it, random molding, also there is anti-mildew anticorrosion, ageing-resistant, it is ensured that the health of environment.Glass cotton also has
There are the advantages such as forming, bulk density be little, thermal conductivity, insulation thermal insulation, stable chemical performance, environmental protection.Inside because of glass cotton
Fiber aspect interlocks, and the most fluffy, so inside also exists substantial amounts of pore, is a kind of typical porous sound-absorbing material,
There is at a relatively high acoustically effective, lining, ceiling etc. can be fabricated to, reduce room noise.Use.
Please continue to refer to Fig. 1 to Fig. 3, the installation of the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present utility model
Method, comprises the steps:
The first step, installs unit 9 in the machine room of pipeline enclosure；
Second step, installs the airduct 7 being connected with unit 9, and described airduct 7 is at the floating notch cuttype grandstand 2 built in formula building 1
Air-supply air port is set in plenum box structure.
In sum, this utility model has the advantage that
(1), in the floating vibration isolation noise reduction type air conditioning system building formula building of the present utility model, described machine room is positioned at pipeline enclosure,
Described floating formula building of building is positioned at the top of described pipeline enclosure, pipeline enclosure and machine room will be arranged on the lower floor of building, the most permissible
Pipeline enclosure and machine room being arranged on underground, has saved space, this utility model is in addition to noise reduction simultaneously, be also equipped with energy-conservation, safety can
The feature such as leaning on, be particularly well-suited to music hall, cinema, library, Conference Hall etc. has the place of strict demand to noise grade.This
Utility model is provided with on the column in pipeline enclosure supporting vibration isolator so that whole floating formula building of building is suspended in supporting vibration isolator
On, it is so designed that, the floating weight building formula building of major part, the noise produced in pipeline enclosure and machine room thereof can be prevented again can be born
The interior conduction of formula building is built toward floating by floor；It is attached at the sound-insulating felt on described airduct, can absorb because of airduct inner fluid streams
Speed change and the tiny vibration that produces and noise；The inside of notch cuttype grandstand uses plenum box structure, pastes seating area therein
Sound-absorbing material, energy noise reduction further, and improve the comfort of air-conditioning.
(2), in the floating vibration isolation noise reduction type air conditioning system building formula building of the present utility model, described airduct is according to real needs
Offer several air outlets in notch cuttype grandstand region, form the mode of air-supply under side, seat or seat.Typically there is special acoustics
The building required often has the feature that space vertical height drop is big, send the mode of formula blowing next time as used, for making ground have
Uniform air velocity certainly will the cold air blast velocity of airduct air outlet to be increased, which not only adds the noise of air outlet, simultaneously
Also the energy consumption of blower fan and pump can be increased.This utility model seat is other or under seat the mode of air-supply relatively conventional on send formula to dry
Save tubing, due to shorten fluid flowing along journey distance, reduce the pressure head of blower fan, therefore reached energy-conservation purpose,
The uniformity of air conditioning exhausting can be increased again；
(3), in the floating vibration isolation noise reduction type air conditioning system building formula building of the present utility model, the turning of described airduct is arranged
Bend muffler, is provided with canvas union joint between described bend muffler and airduct, described canvas union joint uses flange and fixing spiral shell
Bolt is fixed on pipeline, it is possible to effectively reduce fluid in elbow because flowing to the vibration that change causes disturbance to be caused, it is to avoid
The generation of noise.Owing to, inside bend muffler, there is strong flow disturbance, in order to reduce flow perturbation in bend muffler
The vibration brought and noise, be provided with the deflector for dredging flow direction in described bend muffler.Additionally, lead described
On tube wall within stream plate and bend muffler, all adhesive inner lining sound absorptions are cotton, carried with flow perturbation in reducing bend muffler further
The vibration come and noise.
Foregoing description is only the description to this utility model preferred embodiment, not any limit to this utility model scope
Fixed, any change that the those of ordinary skill in this utility model field does according to the disclosure above content, modification, belong to right and want
Seek the protection domain of book.
Claims (10)
1. the floating vibration isolation noise reduction type air conditioning system building formula building, it is characterised in that include the unit being arranged at machine room, machine room
Being positioned at pipeline enclosure, described floating formula building of building is positioned at the top of described pipeline enclosure, is provided with some for supporting in described pipeline enclosure
The floating column building formula building, each column is provided with supporting vibration isolator, and airduct attaches sound-insulating felt, and described floating building in formula is built sets
Having some notch cuttype grandstands, the inside of described notch cuttype grandstand uses plenum box structure, is pasted with inside described plenum box structure
Seating area sound-absorbing material layer, described unit passes through airduct respectively in the plenum box structure of the floating notch cuttype grandstand built in formula is built
Air-supply.
2. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that wear on described airduct
More lay vibration isolator at floor or wall.
3. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that the end of described unit
Portion arranges isolation spring base or rubber base plate according to the position of centre of gravity that unit calculates, and pastes at the metope of described machine room and ceiling
With machine room sound-absorbing material layer, described machine room sound-absorbing material layer use glass cotton, super glass wool, polyurethane foam plastics or
Poly-base formic acid foam plastics.
4. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that described airduct uses
Anti-shake suspension bracket lifts, and is provided with hanging vibration isolator on the top of anti-shake suspension bracket.
5. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that turning of described airduct
Crook arranges bend muffler, is provided with canvas union joint between described bend muffler and airduct, and described canvas union joint uses flange
It is fixed on pipeline with fixing bolt.
6. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 5, it is characterised in that described bend muffler
Inside being provided with the deflector for dredging flow direction, described bend muffler uses independent anti-shake suspension bracket to lift, described
The top of anti-shake suspension bracket is provided with hanging vibration isolator.
7. the as claimed in claim 6 floating vibration isolation noise reduction type air conditioning system building formula building, it is characterised in that described deflector and
On tube wall within bend muffler, all adhesive inner lining sound absorptions are cotton.
8. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that wear on described airduct
More laying vibration isolator at floor or wall, and arrange fire proof construction, described fire proof construction includes the thickness being arranged at outside airduct
Not less than the steel thimble of 1.6mm, fill fire proofing material between steel thimble and airduct, and block by fire-proof mud.
9. the as claimed in claim 1 floating vibration isolation noise reduction type air conditioning system building formula building, it is characterised in that described airduct according to
Real needs offer several air outlets in notch cuttype grandstand region, form the mode of air-supply under side, seat or seat.
10. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that described seating area
Sound-absorbing material layer uses glass cotton class.
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| CN201620483955.1U CN205825228U (en) | 2016-05-25 | 2016-05-25 | A kind of floating vibration isolation noise reduction type air conditioning system building formula building |
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| CN201620483955.1U CN205825228U (en) | 2016-05-25 | 2016-05-25 | A kind of floating vibration isolation noise reduction type air conditioning system building formula building |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972802A (en) * | 2016-05-25 | 2016-09-28 | 上海市安装工程集团有限公司 | Vibration isolation noise reduction type air conditioner system for floating building and installation method thereof |
| CN107700692A (en) * | 2017-09-15 | 2018-02-16 | 哈尔滨工业大学 | Overall float builds formula disturbance rejection twin-stage every micro- platform that shakes |
| CN113153817A (en) * | 2021-05-17 | 2021-07-23 | 南京磁谷科技股份有限公司 | Ventilating duct comprehensive noise reduction and elimination structure |
| CN114234424A (en) * | 2021-10-14 | 2022-03-25 | 安徽省建筑设计研究总院股份有限公司 | Air pipe static pressure box with variable arc guide vanes based on dissipation analysis |
-
2016
- 2016-05-25 CN CN201620483955.1U patent/CN205825228U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972802A (en) * | 2016-05-25 | 2016-09-28 | 上海市安装工程集团有限公司 | Vibration isolation noise reduction type air conditioner system for floating building and installation method thereof |
| CN107700692A (en) * | 2017-09-15 | 2018-02-16 | 哈尔滨工业大学 | Overall float builds formula disturbance rejection twin-stage every micro- platform that shakes |
| CN113153817A (en) * | 2021-05-17 | 2021-07-23 | 南京磁谷科技股份有限公司 | Ventilating duct comprehensive noise reduction and elimination structure |
| CN114234424A (en) * | 2021-10-14 | 2022-03-25 | 安徽省建筑设计研究总院股份有限公司 | Air pipe static pressure box with variable arc guide vanes based on dissipation analysis |
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