Background technology
Along with the continuous development and the industrial expansion of urban traffic, noise pollution has become a very important problem of environmental pollution of people.Have in the environment in the building of very serious noise source around,, all can cause great harm people's work, study, life in these buildings if noise elimination or sound insulation measure are incapable.Along with the progress and the development of science and technology, people recognize the harm of noise gradually, and the method that begins one's study and abate the noise.Main thought has two kinds: one, eliminate in the source, this is a kind of thinking of active, and this method is more effective for stationary noise source; Two, on its route of transmission, eliminated or subdued, be even more important for the unfixed situation of noise source, for example elimination of overlooking construction noise etc.In the second way, because noise mainly imports into indoor by window, people expect increasing the sound insulation value of window naturally for the harm that reduces noise, and the seal of window has been done very big improvement, closing under the situation of window, can reach the effect of good insulating noise, but an other important use of window is ventilation, keeps IAQ (indoor air quality) to ventilate and just can't carry out subduing of noise when opening window.For this reason, invent and a kind ofly both can ventilate, again can insulating noise, even can carry out airfiltering window arrangement again, become of improving indoor architecture environment and pressed for.When country formulates Eleventh Five-Year Plan, an important content is exactly that " research and development are installed in various passive types and the active ventilation installation on exterior wall, roof, the exterior window, solve the needs of room ventilation ventilation in " Eleventh Five-Year Plan national science and technology supporting plan major project " research of building energy conservation key technology and demonstration " problem guide for application " the middle energy-conservation enclosed structure key technology of novel building research of science and technology field.The exploitation of novel ventilated device also needs to consider the isolation of outdoor noise except that satisfying room ventilation ventilation basic demand ... " under this background, the present invention has more wide application prospect.
By inquiry, we recognize that more existing relevant patents have proposed some technical schemes at this problem, and its main thought is concluded and is: window is totally-enclosed, open up an air channel in addition, utilize mechanical ventilation, again air is reached the purpose of insulating noise by silencing apparatus.The defective of this mode is to open not to be easily even can not to open, and can not make full use of natural ventilation when outdoor environment is good.In addition, utilize mechanical ventilation will consume certain energy, economy is not fine from initial investment and operation, and installation and maintenance is more complicated also.
Summary of the invention
What the present invention will solve is that technical problem is, provides a kind of when insulating noise, reasonable ventilation condition still can be arranged and do not need the ventilated and soundproof window of mechanical ventilator.
What solve the technical problem is a kind of like this window that can ventilate and can insulating noise, and this window includes window frame and is installed in sash in this window frame.Its improvements are that described sash is the combination sash that is made of one deck list fan casement window and one deck double-sashes folding.Single fan casement window wherein only can shelter from when being installed in a side of window frame and closing window by hinge window frame half; Double-sashes folding wherein is installed in the opposite side of this window frame by hinge and can all shelters from this window frame when launching to close window fully, at these double-sashes folding two ends right window frame inboard, a slideway of giving (also doing swing simultaneously) slippage sash guiding of this double-sashes folding is arranged.Two ends in this list fan casement window and double-sashes folding are equipped with screen pack.Can shelter from that this list fan casement window is closed the back and during second half of the window frame that do not shelter from when this double-sashes folding partly is opened into, this screen pack blocks in this double-sashes folding partly to be opened on the triangle ventilation opening that the back forms at its two ends.
When this double-sashes folding partly be opened into can shelter from this list fan casement window and close after and second half of the window frame that do not shelter from, when this screen pack blocks on the triangle ventilation opening that forms at its two ends after this double-sashes folding is partly opened, be exactly both insulating noises of the present invention, after the state that reasonable ventilation condition can be arranged again---this double-sashes folding is like this partly opened, formed a V-shape ventilation stack, air just can be from the triangle ventilation opening at these V-shape ventilation stack two ends, sees through screen pack and flows and exchanged.
When room air itself is big with regard to relatively good and ambient noise, can all close two-layer window of this single fan casement window and double-sashes folding easily.During good and noiselessness, can all open this two-layer window fully the drawback that can avoid the sliding window of conventional aluminum alloy can only open half window when outdoor air easily.When air-conditioned room used, if close exterior window fully when opening air-conditioning in the room, permanent indoor air quality can descend the time so, and opens traditional windows, and this moment, outdoor air directly entered, and can influence indoor air-conditioning effect.Use the present invention then can open the double-sashes folding part, form the path of an indirect additional outdoor fresh air and can avoid outdoor air directly to enter, indoor air quality that improves air-conditioned room and don't the effect that influences air conditioning are had apparent in view effect.
Therefore, compared with prior art.The present invention still can have reasonable ventilation condition and not need mechanical ventilator in noise isolation.In addition, the present invention has also saved the space that mechanical ventilator is installed, and its screen pack also has the effect of simple filtration air, also can make the air in the inlet chamber obtain preliminary purification.So initial investment and performance driving economy are all better, installation and maintenance is also more convenient.
The present invention is further illustrated below in conjunction with accompanying drawing.
Description of drawings
Fig. 1---the schematic diagram during two-layer window Close All state of the present invention
Fig. 2---the A-A among Fig. 1 is to sectional view
Fig. 3---the present invention is in both insulating noises, and the schematic diagram of reasonable ventilation condition state is arranged again
Fig. 4---the B-B among Fig. 3 is to sectional view
Fig. 5---the schematic diagram during the whole open mode of the two-layer window of the present invention
Fig. 6---the C-C among Fig. 5 is to sectional view
Fig. 7---the present invention is in both insulating noises, and the schematic diagram (what singly installed the upper end of fan casement window and double-sashes folding is screen pack) of reasonable ventilation condition state is arranged again
Fig. 8---the enlarged diagram of the screen pack among Fig. 7
Fig. 9---the outside of the mobile sashes in the double-sashes folding of the present invention is added with the structural representation of flexible glue bar
Two fan window two ends of Figure 10---double-sashes folding of the present invention are added with the structural representation of hairbrush bar
Figure 11---the structural representation of the silencer box among the present invention
Figure 12---the silencer box cover plate among the present invention
Figure 13---the D-D among Figure 11 is to sectional drawing
The schematic diagram of Figure 14---the another kind of form of structure of the present invention when its two-layer window Close All state
Figure 15---the another kind of form of structure of the present invention is in both noise isolations, the schematic diagram when reasonable ventilation condition state is arranged again
The specific embodiment
A kind of window (with reference to figure 1,3,4,5,6,7,8,14,15) that can ventilate and can insulating noise.This window includes window frame 1 and the sash that is installed in this window frame 1.Among the present invention, described sash is the combination sash that is made of one deck list fan casement window 3 and one deck double-sashes folding (41 and 42).Single fan casement window 3 wherein only can shelter from when being installed in a side of window frame 1 and closing window by hinge window frame 1 half; Double-sashes folding wherein (41 and 42) is installed in the opposite side of this window frame 1 by hinge and can all shelters from this window frame 1 when launching to close window fully, at this double-sashes folding (41 and 42) two ends right window frame 1 inboard, a slideway 11 of giving (also doing swing simultaneously) slippage sash 42 guiding of this double-sashes folding (41 and 42) is arranged.Two ends in this list fan casement window 3 and double-sashes folding (41 and 42) are equipped with screen pack (21 or 51).When being opened into, this double-sashes folding (41 and 42) part can shelter from that this list fan casement window 3 is closed the back and during second half of the window frame 1 that do not shelter from, this screen pack (21 or 51) blocks in this double-sashes folding (41 and 42) part opens the back on the triangle ventilation opening of its two ends formation.
Further, the screen pack among the present invention (21 or 51) can be following two kinds of concrete form of structure.
A kind of screen pack 21 of form is that lid is contained in its that be positioned at window frame 1 side and is mounted with (with reference to Figure 11) on the case mouth of silencer box 2 of ventilation deadener 25; One end of another kind of form screen pack 51 is connected on the spool 53 of the screen pack spool tube 5 that is positioned at window frame 1 side, and its other end exposes and is connected (with reference to figure 7,8) with an extension bar 52.From the angle that purifies air, the former is better than the latter; From simplification device, the angle that takes up space less, the latter is better than the former.Therefore, when practical application is of the present invention, should determine according to environment and condition.
Say that further the present invention can be following two kinds of concrete form of structure, perhaps two kinds of combinations that structure forms.
A kind of form of structure (with reference to figure 1,2,3,4,5,6,7,8) is: single fan casement window 3 and double-sashes folding (41 and 42) are hinged on the left and right sides that hinge on the window frame 1 lays respectively at this window frame 1, and screen pack (21 or 51) lays respectively at the two ends up and down that this list is fanned casement window 3 and double-sashes folding (41 and 42).In this specific embodiment, Fig. 1 and Fig. 2 represent is when room air itself is big with regard to relatively good and ambient noise, the user mode during two-layer window Close All of the present invention.What Fig. 3, Fig. 4 and Fig. 7 represented is that the present invention is in both insulating noises, and the user mode of relatively good ventilation condition is arranged again.What wherein installed the upper end of Fig. 7 is the screen pack 51 of pulling out in screen pack spool tube 5.Fig. 5 and Fig. 6 represent is when outdoor air during good and noiselessness, the user mode when the two-layer window of the present invention is all opened.What wherein installed the upper end of Fig. 7 is the screen pack 51 of pulling out in screen pack spool tube 5, all the other installations be that lid is contained in its that be positioned at window frame 1 side and is mounted with screen pack 21 on the case mouth of silencer box 2 of ventilation deadener 25.
Another kind of form of structure (with reference to Figure 14,15) is: single fan casement window 3 and double-sashes folding (41 and 42) are hinged on the both sides up and down that hinge on the window frame 1 lays respectively at this window frame 1, and screen pack (21 or 51) lays respectively at the two ends, the left and right sides that this list is fanned casement window 3 and double-sashes folding (41 and 42).Figure 14 and Figure 15 are the combinations that two kinds of structures form, and the described form of structure in this part is positioned at the top of Figure 14 and Figure 15.The user mode that Figure 14 represents when being up and down two-layer window Close All of the present invention, what Figure 15 represented is that the present invention is in both insulating noises, and the user mode of relatively good ventilation condition is arranged again.Wherein, what be positioned among Figure 15 that the upper end of single fan casement window 3 of its underpart and double-sashes folding (41 and 42) installs is the screen pack 51 of pulling out from screen pack spool tube 5, all the other installations be that lid is contained in its that be positioned at window frame 1 side and is mounted with screen pack 21 on the case mouth of silencer box 2 of ventilation deadener 25.Because obvious, omitted in the form of structure of this part, schematic diagram of screen pack 51 is installed at the two ends, the left and right sides of its single fan casement window 3 and double-sashes folding (41 and 42).
From the prior art that retrieves, can know, among those skilled in the art the present invention fully aware of ventilation deadener 25 still need according to humidity, easy to clean, easily change and the principle of environmentally-friendly sanitary is selected for use.These materials have usually: metal-rubber net, foam aluminium alloy, compressed straw slab laminated composite, metal polyporous material etc.
Disclose so far, those skilled in the art can realize technical scheme of the present invention fully.So the content of the above-mentioned specific embodiment also is following each routine summation, in following each example, the content identical with this summation do not given unnecessary details.
Embodiment 1 (with reference to figure 1,3,5,7,14,15):
This example is on the basis of summation part, in order to adapt to the custom of windowing of different occasions, different people, also for can be when the sound absorption material in cleaning silencer box 2 the normal use of unlikely influence and the further improvement made.In this example,, screen pack (21 or 51) is installed all, silencer box 2 or screen pack spool tube 5 all are installed in the both sides of window frame 1 in other words in the both sides of window frame 1.When people custom during only with the silencer box 2 of a side, the silencer box 2 of opposite side can cover it (with reference to figure 1,3,5,7,11,12,14,15) with a cover plate 23.When the silencer box 2 of both sides is made into one when whole, between them, should increase a dividing plate 22 (with reference to Figure 11).When people custom during only with the screen pack spool tube 5 of a side, one of usefulness can be advanced screen pack 51 recovery wherein in the screen pack spool tube 5 (with reference to figure 7).
Further, better ventilation sound absorption condition is arranged, can and preferably leave a groove (with reference to Figure 13) of arranging all perpendicular to window frame 1 on the base plate 24 silencer box 2 in order to make this silencer box 2.
In Fig. 1,3,5,14,15, single fan casement window 3 and double-sashes folding (41 and 42) are all opened towards a side (being assumed to indoor), as the case may be, for example:, then should be that double-sashes folding (41 and 42) is towards external-open only at the arranged outside silencer box 2 of window frame; Perhaps as shown in Fig. 1,3,5,14,15, both sides all are equipped with silencer box 2, then according to the custom of windowing of different people, open towards any side of inside and outside both sides and all can.Certainly, in this case, hinge between fixed axis pivoted sash 41 in the double-sashes folding and (simultaneously also do swing) slippage sash 42 should be to allow their bi-directional folded hinges, just respectively have in the both sides of a hinge member hinge arrangement that its axis is parallel to each other, two hinge arrangements respectively with each folded sheet hinged also be the sort of hinge of using always.
Embodiment 2:
This example is on the basis of summation part or embodiment 1, for insulating noise better and prevent in the dust inlet chamber and the further improvement of making.(with reference to figure 9,10) in this example, the two ends of double-sashes folding (41 and 42) two fan windows and the outside of slippage sash 42 wherein this all be equipped with flexible glue bar 421 or hairbrush bar 421 '.Become under the state of V-shape ventilation stack in double-sashes folding (41 and 42), allow this flexible glue bar 421 or hairbrush bar 421 ' shelter between double-sashes folding (41 and 42) and the screen pack (21 or 51), that gap that more or less exists between the mobile sashes 42 of this double-sashes folding (41 and 42) and the single fan casement window 3.Because obvious, in Fig. 9, the outside of only having drawn mobile sashes 42 adds the structure of flexible glue bar 421, omitted install additional hairbrush bar 421 ' schematic diagram, contact with flexible glue bar 421 among the figure be single fan window glass 3 in the casement window 3 '; In Figure 10, an end of only having drawn fixed axis pivoted sash 41 and (also doing swing simultaneously) slippage sash 42 add hairbrush bar 421 ' structure, omitted the schematic diagram that installs flexible glue bar 421 additional and the other end install additional flexible glue bar 421 or hairbrush bar 421 ' schematic diagram.Obviously, equally for insulating noise better and prevent in the dust inlet chamber, also should paste rubber film or the plastic sheeting that does not influence the hinge activity at each hinge place.