CN105544756B - A kind of skin sound absorption heat sink and its application - Google Patents
A kind of skin sound absorption heat sink and its application Download PDFInfo
- Publication number
- CN105544756B CN105544756B CN201510901425.4A CN201510901425A CN105544756B CN 105544756 B CN105544756 B CN 105544756B CN 201510901425 A CN201510901425 A CN 201510901425A CN 105544756 B CN105544756 B CN 105544756B
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- China
- Prior art keywords
- aluminum fiber
- building
- acoustic board
- water
- fiber acoustic
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- 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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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 57
- 239000000835 fiber Substances 0.000 claims abstract description 40
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000004411 aluminium Substances 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000011094 fiberboard Substances 0.000 description 6
- 239000011490 mineral wool Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention provides a kind of skin and is covered in sound absorption heat sink, including aluminum fiber acoustic board and water injection pipe, the aluminum fiber acoustic board outside the side wall of building, and parallel with the side wall of building, aluminum fiber acoustic board keel installation is outside building side wall；Water injection pipe is provided with the top of aluminum fiber acoustic board.Device proposed by the present invention, main body are aluminum fiber acoustic board, light, breadth is wide, are easily installed；The installation present invention's obtains, and can not only realize intelligent control according to environment temperature and wind speed, reduces building refrigeration duty, and has the fabulous antimierophonic effect of sound absorption, suitable for city incity civil buildings, drastically increases the comfort level of inhabitation.
Description
Technical field
The invention belongs to building material field, and in particular to it is a kind of have sound absorption cooling-down effect outer wall of the building device and
It is applied.
Background technology
Need to cool under summer hot climate, in building.The mode of Indoor environment cooling is including the use of air-conditioning, roof
The methods of filling electric fan.Although existing cool-down method can bring comfortable indoor environment, the consumption to the energy is very big, and
Fluorine-containing refrigerant is also the chief criminal for destroying earth atmospheric environment.People should find more environmentally-friendly falling temperature technique.
In existing building in falling temperature technique, also nobody proposes to realize building in outdoor buildings attachment means
The purpose of cooling.
Aluminum fiber acoustic board is a kind of composite occurred in recent years, and it uses special processes to be made, have thickness of thin,
The advantages that light weight, fire prevention, waterproof, corrosion resistant, sound absorbing capabilities are stably, weathering performance is good.Aluminum fiber acoustic board possesses glass completely
Cotton, rock wool, mineral wool possessed all advantages, and whole shortcomings of mineral wool, rock wool, mineral wool are also overcomed, it is easy to bend
Processing and cleaning have good decorative effect.Aluminum fiber acoustic board has excellent sound absorption function：Appropriate cavity can make low frequency
Tremendously high frequency scope has fabulous sound absorbing capabilities；Intensity is high：Tensile strength longitudinal direction 60-95kg/cm, horizontal 420-530kg/cm；
And ultra-thin lightweight.Because material volume is minimum, shipping storage is very convenient.Available for the decoration on the outside of building.
The content of the invention
For weak point existing for this area, the purpose of the present invention is to propose to a kind of skin sound absorption cooling dress
Put.
It is another object of the present invention to propose the method using skin sound absorption heat sink.
To realize that the technical scheme of above-mentioned purpose of the present invention is：
A kind of skin sound absorption heat sink, it includes aluminum fiber acoustic board and water injection pipe, and the aluminum fiber is inhaled
Sound plate is covered in outside the side wall of building, parallel with the side wall of building, and aluminum fiber acoustic board keel installation is in building side
Outside wall；Water injection pipe is provided with the top of aluminum fiber acoustic board.
Wherein, the aluminum fiber acoustic board is to place aluminum fiber mat among two layers of aluminium net plate to form, and the aluminum fiber is inhaled
The thickness of sound plate is 1.0~2.5mm；The size of mesh is 3~8mm on aluminium net plate.
Wherein, the water injection pipe is flexible pipe, hose outside diameter D (mm)=aluminum fiber acoustic board thickness of slab e (mm)；Set on water injection pipe
It is equipped with smart electronicses flow control valve.
Described skin sound absorption heat sink, in addition to the circulation pipe that the water circulation of building bottom is flowed
Road, water pump is provided with circulating line, water pump is located at building bottom.
According to the concrete condition of building, the circulating line can be connected with water tank, and water tank is located at the top of building.
The application of skin of the present invention sound absorption heat sink, it is specially：
Described device is assemblied in outside building side wall, and summer provides water source in building top layer, and it is fine to import aluminium through water injection pipe
Tie up acoustic board, water conservancy natural gravity and capillarity principle and because aluminum fiberboard water conductivity function is excellent, spread all over the plate,
Pearl droplet is formed on plate, it is very high (because without liquid film shape using water evaporation heat absorption, pearl droplet surface heat transfer coefficient in summer
Into thermal resistance) for the outer micro climate of building reduce temperature, wall temperature is maintained lower temperature.Additionally due to aluminum fabric acoustic absorption
The intrinsic good physical properties of plate, for building cooling while, can also play a part of absorb sound and be electromagnetically shielded.
It is different according to outdoor wind speed, relative humidity, temperature, flow is adjusted, adjusts the flow velocity of aluminum fiberboard reclaimed water indirectly, with
Ensure cooling function good under different operating modes.Winter closes valve, arrestment operation.
Further, under the temperature of 27~35 DEG C of summer temp, water injection pipe is opened, the temperature of the water of injection is 10~26
DEG C, the water content for controlling aluminum fiber acoustic board is 40~80%.
The beneficial effects of the present invention are：
Device proposed by the present invention, main body are aluminum fiber acoustic board, light, breadth is wide, are easily installed；The installation present invention's
Device, intelligent control can be not only realized according to environment temperature and wind speed, reduce building refrigeration duty, and there is fabulous suction
The antimierophonic effect of sound, suitable for city incity civil buildings, drastically increase the comfort level of inhabitation.
Brief description of the drawings
Fig. 1 is the structure chart of apparatus of the present invention.
Fig. 2 is the structure chart of aluminum fiber acoustic board.
In figure, 1, aluminum fiber acoustic board；2, water tank；3, water pump；4, water injection pipe；5, aluminum fiber mat；6, aluminium net panel；7, intelligence
Can electronic flow regulating valve.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
In embodiment, unless otherwise specified, used method is the conventional method in this area.
Embodiment 1
Referring to Fig. 1, a kind of skin sound absorption heat sink, including aluminum fiber acoustic board 1 and water injection pipe 4, it is described
Aluminum fiber acoustic board 1 is covered in outside the side wall of building, parallel with the side wall of building, and aluminum fiber acoustic board 1 uses keel installation
Outside building side wall；Water injection pipe 4 is provided with the top of aluminum fiber acoustic board.Water injection pipe 4 is flexible pipe, hose outside diameter D (mm)=aluminium
Fiber sound absorption plate thickness of slab e (mm)；Smart electronicses flow control valve 7 is provided with water injection pipe.The smart electronicses flow control valve 7 is set
Put on the supervisor of water injection pipe, be responsible for from water tank and draw, be divided into multiple branch pipes, branch pipe is connected with aluminum fiber acoustic board 1.
See Fig. 2, the aluminum fiber acoustic board is to place aluminum fiber mat 5 among two layers of aluminium net panel 6 to form, and the aluminium is fine
The thickness e for tieing up acoustic board is 2.5mm；The size of mesh is 4mm on aluminium net plate.
This skin sound absorption heat sink, in addition to the circulating line that the water circulation of building bottom is flowed,
Water pump is provided with circulating line, water pump 3 is located at building bottom.The circulating line is connected with water tank 2, and water tank 2, which is located at, to be built
Build the top of thing.
Embodiment 2
Described skin with sound absorption heat sink application be：
Described device is assemblied in outside building side wall, and summer provides water source in building top layer, and it is fine to import aluminium through water injection pipe
Acoustic board, water conservancy natural gravity and capillarity principle are tieed up, spreads all over the plate, pearl droplet is onboard formed, in summer
Absorbed heat using water evaporation, pearl droplet surface heat transfer coefficient very high (because thermal resistance without liquid film forming) is the outer micro climate of building
Temperature is reduced, wall temperature is maintained lower temperature.Additionally due to the good physical properties that aluminum fiber acoustic board is intrinsic, for
While building cooling, it can also play a part of absorbing sound and be electromagnetically shielded.
It is different according to outdoor wind speed, relative humidity, temperature, flow is adjusted, adjusts the flow velocity of aluminum fiberboard reclaimed water indirectly, with
Ensure cooling function good under different operating modes.Winter closes valve, arrestment operation.
During Summer In Beijing daytime, wind speed：7m/s (high-rise wind speed can be bigger), relative humidity：70%, temperature：32 degrees Celsius, build
Build thing and be located at the faster high speed roadside of speed.
Four side crusts of building is uniformly covered with the globule using this product, build as a height of 60m*60m*90m of length and width,
26 degrees Celsius of water filling temperature, it is assumed that 3 in the ideal case, i.e., ambient parameter is constant.
It is 70% to control water content, and mean temperature is that the air of (32+26)/2=29 degrees Celsius is blown over 6m/s speed
Surface area 60*90*4=21600m2Uniformly it is covered with the surface of the globule, calculates every square of surface metre per second (m/s) water evaporation quantity, every
Heat that square metre per second (m/s) is taken away, moisture total evaporation per second, the heat per second taken away, the heat taken away per hour are as follows：
It is 29 degrees Celsius by mean temperature and looks into dry air physical property, obtains：ρα=1.165kg/m3,
υa=16.00*10-6m2/s
It is 32 degrees Celsius by temperature and looks into dry saturated steam physical property, obtains：ρs=0.03037kg/m3
It is 26 degrees Celsius by temperature and looks into dry saturated steam physical property,
：ρw1=0.02514kg/m^3, υw1=406.72*10-6m2/s
ρw2=0.7*0.03037=0.02126kg/m3
Sh=0.332Re1/2Sc1/3=0.332* (1.575*108)1/2(15.888)1/3=10475
Every square of metre per second (m/s) moisture evaporation is
M=hm(ρw1-ρw2)=7.45*10-4* (0.02514-0.02126)=2.891*10-6kg/(m2·s)
The heat that every square of metre per second (m/s) is taken away is
Q=2430.1KJ/kg*2.891*10-6kg/(m2S)=7.025*10-3KJ/(m2S)=7.025J/ (m2·
S)=7.025W/m2
Moisture total evaporation per second is
M=21600m2*2.891*10-6kg/(m2S)=0.06245kg/s
The heat per second taken away is
Q=2430.1KJ/kg*0.06245kg/s=151.76KJ
The heat taken away per hour is
Q=2430.1KJ/kg*0.06245kg/s*3600s/h=546335.1KJ
Described above only considers the heat that moisture evaporation is taken away, and not yet considers flowing of the water in aluminum fiberboard, if
The heat convection of consideration in this case, the then heat taken away are more.
Temperature analysis：The device in an ideal case (aluminum fiberboard cloth full water, fit in plate by water velocity or outdoor wind speed
Preferably) wet-bulb temperature that can be reduced to building micro climate (wall body is nearby in the range of 0.05) there and then (may be referred to
The definition of wet-bulb temperature, such case are like that the wet gauze of survey wet-bulb temperature chronothermometer outsourcing is changed into aluminum fiberboard, are shown
And it is clear to the result that can be released), if operating mode is the same as above-mentioned (relative humidity：70%, temperature：32 degrees Celsius), then the micro- gas of building
It is 27.33 degrees Celsius (looking into wet and dry bulb temperature and relative humidity control Biao Ke get) to wait (wall body is nearby in the range of 0.05) temperature,
Temperature reduces 4.67 degrees Celsius, and it is very comfortable temperature to drop to 27 degrees centigrades, even without turning on the aircondition, reduces
Energy consumption.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (5)
- A kind of 1. skin sound absorption heat sink, it is characterised in that including aluminum fiber acoustic board and water injection pipe, the aluminium Fiber sound absorption plate is covered in outside the side wall of building, parallel with the side wall of building, and aluminum fiber acoustic board keel installation is being built Build outside thing side wall；Water injection pipe is provided with the top of aluminum fiber acoustic board；Wherein, the aluminum fiber acoustic board is to place aluminum fiber mat among two layers of aluminium net plate to form, the aluminum fiber acoustic board Thickness be 1.0~2.5mm；The size of mesh is 3~8mm on aluminium net plate；The water injection pipe is flexible pipe, hose outside diameter D (mm) =aluminum fiber acoustic board thickness of slab e (mm)；Smart electronicses flow control valve is provided with water injection pipe.
- 2. skin according to claim 1 sound absorption heat sink, it is characterised in that also include building bottom The circulating line of the water circulation flowing in portion, is provided with water pump on circulating line, water pump is located at building bottom.
- 3. skin according to claim 2 sound absorption heat sink, it is characterised in that the circulating line connection There is water tank, water tank is located at the top of building.
- 4. the application of any described skin sound absorption heat sink of claims 1 to 3, it is characterised in that the dress Put and be assemblied in outside building side wall, summer provides water source in building top layer, imports aluminum fiber acoustic board through water injection pipe, winter closes Valve closing door, arrestment operation.
- 5. application according to claim 4, it is characterised in that under the temperature of 27~35 DEG C of summer temp, open water filling Pipe, the temperature of the water of injection is 10~26 DEG C, and the water content for controlling aluminum fiber acoustic board is 40~80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901425.4A CN105544756B (en) | 2015-12-08 | 2015-12-08 | A kind of skin sound absorption heat sink and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901425.4A CN105544756B (en) | 2015-12-08 | 2015-12-08 | A kind of skin sound absorption heat sink and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105544756A CN105544756A (en) | 2016-05-04 |
| CN105544756B true CN105544756B (en) | 2018-01-16 |
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ID=55824272
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510901425.4A Expired - Fee Related CN105544756B (en) | 2015-12-08 | 2015-12-08 | A kind of skin sound absorption heat sink and its application |
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| Country | Link |
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| CN (1) | CN105544756B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418597A (en) * | 2008-11-28 | 2009-04-29 | 东莞市彩丽建筑维护技术有限公司 | Heat dissipation and energy saving method of building external wall and roof covering |
| CN101570984A (en) * | 2009-04-27 | 2009-11-04 | 东莞市彩丽建筑维护技术有限公司 | Building evaporative cooling energy-saving method |
| CN201665924U (en) * | 2010-01-18 | 2010-12-08 | 段绵宇 | Heat reduction and thermal insulation system for house |
| CN102444212A (en) * | 2011-04-14 | 2012-05-09 | 杜文娟 | Channel type cooling and heat-preserving building outer wall structure |
| CN202227508U (en) * | 2011-05-19 | 2012-05-23 | 范安全 | Environment-friendly building water wall keeping warm in winter and cooling in summer |
| CN103015541A (en) * | 2012-12-19 | 2013-04-03 | 华南理工大学 | Wall body evaporation and temperature reduction device utilizing solar energy and nontraditional water sources |
| CN205276525U (en) * | 2015-12-08 | 2016-06-01 | 南京工业大学 | Skin is with sound absorption heat sink |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5077259B2 (en) * | 2008-03-10 | 2012-11-21 | パナソニック株式会社 | Buildings and houses |
-
2015
- 2015-12-08 CN CN201510901425.4A patent/CN105544756B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418597A (en) * | 2008-11-28 | 2009-04-29 | 东莞市彩丽建筑维护技术有限公司 | Heat dissipation and energy saving method of building external wall and roof covering |
| CN101570984A (en) * | 2009-04-27 | 2009-11-04 | 东莞市彩丽建筑维护技术有限公司 | Building evaporative cooling energy-saving method |
| CN201665924U (en) * | 2010-01-18 | 2010-12-08 | 段绵宇 | Heat reduction and thermal insulation system for house |
| CN102444212A (en) * | 2011-04-14 | 2012-05-09 | 杜文娟 | Channel type cooling and heat-preserving building outer wall structure |
| CN202227508U (en) * | 2011-05-19 | 2012-05-23 | 范安全 | Environment-friendly building water wall keeping warm in winter and cooling in summer |
| CN103015541A (en) * | 2012-12-19 | 2013-04-03 | 华南理工大学 | Wall body evaporation and temperature reduction device utilizing solar energy and nontraditional water sources |
| CN205276525U (en) * | 2015-12-08 | 2016-06-01 | 南京工业大学 | Skin is with sound absorption heat sink |
Non-Patent Citations (1)
| Title |
|---|
| "铝纤维吸声板的材料特性及应用";钟祥璋等;《新型建筑材料》;20001130(第11期);第19-22页 * |
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| Publication number | Publication date |
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| CN105544756A (en) | 2016-05-04 |
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