Full impregnated light ventilation noise elimination windowTechnical field
What the present invention relates to is a kind of noise elimination window, and particularly a kind of full impregnated light ventilation noise elimination window belongs to the field of noise control in the Environmental Engineering.
Background technology
The Noise Control problem more and more is subject to people's attention, and ambient noise is directly connected to people's quality of life, even people's physiology and mental health is had material impact.Along with the urbanization degree improves day by day, people constantly pursue the convenient of traffic with quick, urban track traffic, elevated road, speedway get more and more, the magnetic suspension rapid transit has also appearred, these facilities are when bringing convenience to people, also caused serious environmental noise pollution day by day, traffic noise has become the topmost noise pollution problem in city now.On the other hand, the land value of main line two side areas are most valuable, and main line of communication building along both side is more and more, and these buildings have the advantage of convenient traffic on the one hand, and developer and owner worry the interference of traffic noise on the other hand.Therefore, to find the measure that reduces noise be very significant in order to be subjected to the serious building of pollution from environmental noise.Noise mainly is that for the multilayer and the highrise building of road main line both sides, noise is mainly by in window or the balcony inlet chamber by in the door and window inlet chamber of building.So far, though common sealing window or balcony can insulate against sound, can not ventilation; Present noise elimination window mostly is to be combined by the anechoic sheet that lighttight sound absorption material is made, and modal is noise elimination shutter and improvement kind thereof.
Find by literature search, the utility model name is called: the sound insulation vent window, number of patent application: 00231924.1, publication number: 2411327, this patent readme is: the major technique feature of this sound insulation vent window is to make the sound insulation vent window that is equivalent to the box structure body of wall on a side wall of original window, and this sound insulation vent window is made of gypsum plank, steel plate, sound absorption material, ventilation fan, screen window, shutter and gas channel.But owing to used light tight structure such as noise elimination blinds, not only daylighting effect descends, and outward appearance is loaded down with trivial details, coarse, landscape effect is poor.The noise of controlling window will be with sound insulation or the technology of eliminating the noise, but sound insulation bring nonventilated problem, eliminate the noise except ventilate little, also, influence daylighting and view because of having used deadener.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, provide a kind of full impregnated light force ventilated noise elimination window, it can be directly installed on the balcony, or change original ordinary window and be installed in the original window frame, or in new building, selecting for use as window.
The present invention is achieved by the following technical solutions, the present invention includes: layer glass, microperforated panel, noise elimination air channel, ventilation blower fan, air inlet port, gas outlet, window is inside and outside to be layer glass, the microperforated panel that the inside of layer glass has two blocks of transparent materials to be processed into forms microperforated panel cavity noise elimination structure, and the material of microperforated panel can be organic glass or other transparent materials.Be the noise elimination air channel between two blocks of microperforated panel plates, when air communication was crossed this air channel, the microperforated panel cavity structure can absorb the noise in the air-flow.There are a ventilation blower fan and air inlet port in the top of whole noise elimination window, and a filter screen is installed, and can stop winged insect or dust.The gas outlet is below whole noise elimination window, and but the movable fenestella of On/Off is housed, movable fenestella can be used as common sound proof window and uses, and both closes when needing for sound insulation warming or that need not ventilate etc., can be issued to the purpose of sound insulation and daylighting in the situation of the machine that do not blow in.Need to satisfy simultaneously and ventilate and noise reduction when requiring, open ventilation blower fan and movable fenestella, the ventilation blower fan extracts outdoor fresh air by air inlet port, and process noise elimination passage is delivered to indoorly through air outlet, and the air quantity of blower fan can be regulated to adapt to different requirements.In inlet, outlet, some sound absorption materials can be installed, improve noise reduction.
The present invention can only install a transparent microperforated panel according to actual needs, to reduce gauge; Also can between transparent microperforated panel and glass, increase a transparent microperforated panel again, form the two-chamber microperforated absorber, can improve noise reduction.Also available transparent micropunch film replaces above-mentioned transparent microperforated panel, can obtain better noise reduction.
The present invention has substantive distinguishing features and marked improvement, and the present invention adopts the design of full impregnated light, and the view visual field is penetrating; Adopt the sound absorption construction of transparent microperforated panel cavity, be nuisanceless environmental protection noise elimination structure; Adopt forced ventilation, can reach with the condition of windowing under identical ventilation volume.These advantages are that present other noise elimination windows and sound proof window are irrealizable.
Description of drawings
Fig. 1 structural representation of the present invention
Fig. 2 structure of the present invention is analysed and observe movable fenestella figure
The specific embodiment
As depicted in figs. 1 and 2, the present invention includes:layer glass 1 and 2,microperforated panel 3, noise elimination air channel 4, ventilation blower fan 5,air inlet port 6,gas outlet 7, window is inside and outside to belayer glass 1,2, themicroperforated panel 3 that the inside oflayer glass 1,2 has two blocks of transparent materials to be processed into forms microperforated panel cavity noise elimination structure, be noise elimination air channel 4 between twomicroperforated panels 3, when air communication was crossed this noise elimination air channel 4,microperforated panel 3 cavity structures absorbed the noise in the air-flow.There are a ventilation blower fan 5 andair inlet port 6 in the top of noise elimination window, and is provided with a filter screen 8.Gas outlet 7 is arranged on the below of noise elimination window, but and is provided with the movable fenestella 9 of On/Off.Perhaps inair inlet port 6, gas outlet, be provided withsound absorption material 10.
A present invention or transparentmicroperforated panel 3 only is set perhaps increases a transparentmicroperforated panel 3 again between transparentmicroperforated panel 3 andglass 1 orglass 2, form the two-chamber microperforated absorber.
The material ofmicroperforated panel 3 is organic glass or other transparent materials.