CN213838410U - Ventilation sound insulation window - Google Patents

Ventilation sound insulation window Download PDF

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Publication number
CN213838410U
CN213838410U CN202022448225.7U CN202022448225U CN213838410U CN 213838410 U CN213838410 U CN 213838410U CN 202022448225 U CN202022448225 U CN 202022448225U CN 213838410 U CN213838410 U CN 213838410U
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CN
China
Prior art keywords
window
ventilation
interior
cavity
sound insulation
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Expired - Fee Related
Application number
CN202022448225.7U
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Chinese (zh)
Inventor
陈建华
许吉航
蔡俊丽
刘璐
石宪
王小雅
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN202022448225.7U priority Critical patent/CN213838410U/en
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Publication of CN213838410U publication Critical patent/CN213838410U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a ventilation sound proof window, including last window form and lower window form, go up the window form and include outer fixed window and the interior window of can opening, be equipped with first cavity between outer fixed window and the interior window of can opening, the lower window form includes outer shutter and interior fixed window, is equipped with the second cavity between outer shutter and the interior fixed window, and outer fixed window lower extreme is connected in outer shutter upper end, and the interior window lower extreme of can opening is connected in interior fixed window upper end, goes up and is equipped with the noise elimination passageway between window form and the lower window form, and the noise elimination passageway communicates first cavity and second cavity. The utility model discloses can satisfy the demand of ventilation and sound insulation simultaneously to also can ventilate under bad weather. The whole attractive appearance and the large lighting area of the window are kept, the contradiction between window opening ventilation and outdoor noise and uncontrollable climate conditions is balanced, normal flow of indoor and outdoor air is formed, and therefore high air quality can be kept in the indoor space.

Description

Ventilation sound insulation window
Technical Field
The utility model relates to a building technical field especially relates to a ventilation sound proof window.
Background
Along with the great improvement of the living standard of people, the urbanization level is greatly accelerated, and the noise pollution has great negative effects on the physiology and the psychology of people; and because the high-rise building is higher, the traditional noise reduction technical effects of greening, sound barriers and the like are limited, and the noise has particularly obvious interference on the high-rise building approaching the street.
Most of sound insulation windows in the prior art need to be in a completely closed state to achieve an ideal sound insulation effect. When outdoor sound environment is poor, the closed window can insulate sound but indoor ventilation is limited, and a contradiction always exists between ventilation and sound insulation. In addition, under adverse weather conditions, such as rain, snow or sand and dust weather, people often dare not to open the window due to worry about the rain, snow or sand and dust entering the room, resulting in that ventilation and air exchange cannot be performed, and the user experience is poor.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the ventilation sound insulation window can meet the requirements of ventilation and sound insulation at the same time, ventilation can be achieved under severe weather, and user experience is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ventilation sound proof window, includes window form and lower window form, goes up the window form and includes outer fixed window and the interior window of can opening, is equipped with first cavity between outer fixed window and the interior window of can opening, and lower window form includes outer shutter and interior fixed window, is equipped with the second cavity between outer shutter and the interior fixed window, and outer fixed window lower extreme is connected in outer shutter upper end, and the interior window lower extreme of can opening is connected in interior fixed window upper end, goes up and is equipped with the noise elimination passageway between window form and the lower window form, and the noise elimination passageway communicates first cavity and second cavity.
Furthermore, be equipped with outside muntin between outer fixed window and the outer shutter, be equipped with inboard muntin between window and the interior fixed window in the formula of can opening, club corresponds the setting with inboard muntin in the outside, is equipped with a plurality of wedges of absorbing sound between club and the inboard muntin in the outside, and the noise elimination passageway is located between a plurality of wedges of absorbing sound.
Furthermore, the sound absorption wedge comprises a perforated aluminum plate shell, a glass fiber cloth layer is arranged on the inner side of the perforated aluminum plate shell, and glass wool is filled in the glass fiber cloth layer.
Further, the perforation ratio of the perforated aluminum plate shell was 28%.
Furthermore, a single-layer main window body is arranged on one side of the lower window body and is an openable window body.
Furthermore, the single-layer main window body is a casement window.
Furthermore, a single-layer fixed window is arranged on one side of the upper window body, the lower end of the single-layer fixed window is connected to the upper end of the single-layer main window body, and the single-layer fixed layer is a glass window.
The utility model has the advantages of as follows:
can satisfy the demand of ventilation and sound insulation simultaneously to also can ventilate under bad weather. The whole attractive appearance and the large lighting area of the window are kept, the contradiction between window opening ventilation and outdoor noise and uncontrollable climate conditions is balanced, normal flow of indoor and outdoor air is formed, and therefore high air quality can be kept in the indoor space.
Drawings
Fig. 1 is a schematic perspective view of a first viewing angle according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second viewing angle according to an embodiment of the present invention.
Description of reference numerals:
1-internal fixed window; 2-an openable inner window; 3-inner muntin; 4-outer blinds; 5-external fixed window; 6-outer muntin; 7-single layer main window; 8-single layer fixed window; 9-Acoustic wedge.
Detailed Description
The present invention will be described in further detail below.
As shown in fig. 1 and 2, a ventilation sound insulation window comprises an upper window body and a lower window body, wherein the upper window body comprises an outer fixed window 5 and an openable inner window 2, a first cavity is arranged between the outer fixed window 5 and the openable inner window 2, the lower window body comprises an outer shutter 4 and an inner fixed window 1, a second cavity is arranged between the outer shutter 4 and the inner fixed window 1, the lower end of the outer fixed window 5 is connected to the upper end of the outer shutter 4, the lower end of the openable inner window 2 is connected to the upper end of the inner fixed window 1, a sound attenuation channel is arranged between the upper window body and the lower window body, and the sound attenuation channel is communicated with the first cavity and the second cavity.
Specifically, the outer fixed window 5 and the outer louver 4 face outdoors, and the openable inner window 2 and the inner fixed window 1 face indoors. The openable inner window 2 is an inward opening type downward hanging window. The upper end of the inward opening type lower suspension window is hinged to the upper end of the upper window body, and the lower end of the inward opening type lower suspension window can rotate around the upper end of the inward opening type lower suspension window so as to open and close the openable inner window 2 or adjust the window opening angle. The louver blades of the outer louver 4 are horizontally hinged to the lower window body, and the tilt angle of the louver blades can be changed through rotation. The outer fixed window 5 and the inner fixed window 1 are both glass windows and are respectively fixed on the upper window body and the lower window body, and the outer shutter 4 is preferably an outer shutter glass window, so that good lighting can be obtained.
When the openable inner window 2 and the outer shutter 4 are both closed, the upper window body and the lower window body are converted into double-layer sound insulation windows, and external noise and air can be completely blocked.
When the portable muffler is used, the outer shutter 4 is rotated to a certain angle, the openable inner window 2 is opened, outside air enters the second cavity of the lower window body from the shutter gap of the outer shutter 4 and then flows upwards, and enters the first cavity of the upper window body from the muffling channel between the upper window body and the lower window body and finally enters the chamber from the openable inner window 2.
In general natural ventilation, the louver inclination angle of the outer louver 4 is less than 45 degrees, and the inclination angle is less than 25 degrees in auxiliary ventilation. When the inclination angle is small, a resistant anechoic chamber is formed between the outer louver 4 and the inner fixed window 1. When general natural ventilation is carried out, the windowing angle of the openable inner window 2 is smaller than 25 degrees, and when auxiliary ventilation is carried out, the windowing angle is smaller than 5 degrees. Due to the small window opening angle, a resistant anechoic chamber is formed between the outer fixed window 5 and the openable inner window 2.
When noise enters from the louver gaps of the outer louver 4, the plurality of louvers of the outer louver 4 function as small sound barriers, and can eliminate part of the noise. And then passes through a resistant muffling chamber formed between the outer louver 4 and the inner fixed window 1, further eliminating part of the noise. When the noise passes through the noise elimination channel between the upper window body and the lower window body, the noise is effectively eliminated. And then passes through a resistant muffling chamber formed between the outer fixed window 5 and the openable inner window 2, the noise is further suppressed. The passage through which the noise enters the room from the outer shutter 4 is turned for a plurality of times, each turning has certain noise reduction effect, and finally the noise entering the room from the openable inner window 2 can meet the requirement of the control standard.
When the weather is severe, such as rain, snow or sand, the rain, snow or sand firstly passes through the shutter barriers of the outer shutters 4, so that the quantity of rain, snow or sand entering the second cavity of the lower window body is reduced. The channel entering the first cavity from the second cavity is an ascending channel, rain, snow or sand is difficult to ascend from the second cavity to the first cavity due to self gravity, and the rain, snow or sand is effectively prevented from entering the room, so that ventilation can be still performed in severe weather, and the user experience is good.
Outer fixed window 5 and outer shutter 4 between be equipped with outside muntin 6, be equipped with inboard muntin 3 between window 2 and the interior fixed window 1 in the formula of can opening, club 6 corresponds the setting with inboard muntin 3 in the outside, is equipped with a plurality of wedges 9 that absorb sound between club 6 and the inboard muntin 3 in the outside, and the noise elimination passageway is located between a plurality of wedges 9 that absorb sound.
The sound-absorbing wedges 9 have high sound-absorbing coefficient, the sound-absorbing wedges 9 are arranged in parallel, and a plurality of silencing channels are formed between the outer side mullion 6 and the inner side mullion 3, so that the noise entering from the outdoor is effectively reduced.
Wedge 9 includes the perforation aluminum plate shell, and perforation aluminum plate shell inboard is equipped with the glass fiber cloth layer, and the glass fiber cloth in situ is filled with the glass cotton.
Through the layer upon layer setting of perforation aluminum plate shell, glass fiber cloth layer and glass cotton, the noise of having subducted outdoor entering has effectively.
The perforation rate of the perforated aluminum plate shell was 28%.
One side of the lower window body is provided with a single-layer main window body 7, and the single-layer main window body 7 is an openable window body.
Under the condition that powerful ventilation is needed, the single-layer main window 7 is an openable window and can be completely opened, so that the indoor and outdoor airflow flux is larger, and the flow rate is higher.
The single-layer main window body 7 is a casement window.
And a single-layer fixed window 8 is arranged on one side of the upper window body, the lower end of the single-layer fixed window 8 is connected to the upper end of the single-layer main window body 7, and the single-layer fixed layer is a glass window.
The single-layer fixed window 8 is a glass window, so that the indoor lighting area is increased.
The utility model discloses a ventilation sound proof window both accessible hot pressing ventilation, also can ventilate through the wind pressure.
When the outdoor wind speed is low and the temperature difference between the indoor and the outdoor is large, the outdoor temperature is lower than the indoor temperature, the outdoor cold air enters the second cavity from the outer shutter 4 below, and is influenced by the high temperature of the glass of the indoor side internal fixed window 1, the air density becomes low and flows upwards, a negative pressure area is formed at the bottom, the outdoor temperature is low, the air with high density is continuously supplemented, and natural ventilation is formed, namely ventilation under the action of hot pressing.
When wind acts on a building to generate wind pressure difference and a certain ventilation opening area is met, a natural air exhaust and inlet design is adopted according to the principle of atmospheric flow, namely ventilation under the action of wind pressure.
The ventilation under above-mentioned two kinds of principles, the homoenergetic is under the circumstances that individual layer main window body 7 was closed, realizes discharging indoor dirty air fast and introduces outdoor fresh air, has both kept the whole pleasing to the eye and great daylighting area of window, has balanced windowing ventilation and has taken a breath and outdoor noise, the uncontrollable contradiction of climatic conditions moreover, forms indoor outer air and normally flows to can keep higher air quality at the indoor space.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (7)

1. A ventilation sound insulation window is characterized in that: including last window form and lower window form, go up the window form and include outer fixed window and the interior window of can opening, be equipped with first cavity between outer fixed window and the interior window of can opening, the lower window form includes outer shutter and interior fixed window, is equipped with the second cavity between outer shutter and the interior fixed window, and outer fixed window lower extreme is connected in outer shutter upper end, and the interior window lower extreme of can opening is connected in interior fixed window upper end, goes up and is equipped with the noise elimination passageway between window form and the lower window form, and the noise elimination passageway communicates first cavity and second cavity.
2. A ventilation and sound insulation window as claimed in claim 1, wherein: the club in the outside is equipped with between outer fixed window and the outer shutter, is equipped with inboard muntin between window and the interior fixed window in the formula of can opening, and club corresponds the setting with inboard muntin in the outside, is equipped with a plurality of wedges of absorbing sound between club and the inboard muntin in the outside, and the noise elimination passageway is located between a plurality of wedges of absorbing sound.
3. A ventilation and sound insulation window as claimed in claim 2, wherein: the sound absorption wedge comprises a perforated aluminum plate shell, a glass fiber cloth layer is arranged on the inner side of the perforated aluminum plate shell, and glass wool is filled in the glass fiber cloth layer.
4. A ventilation and sound insulation window as claimed in claim 3, wherein: the perforation rate of the perforated aluminum plate shell was 28%.
5. A ventilation and sound insulation window as claimed in claim 1, wherein: one side of the lower window body is provided with a single-layer main window body which is an openable window body.
6. A ventilation and sound insulation window as claimed in claim 5, wherein: the single-layer main window body is a casement window.
7. A ventilation and sound insulation window as claimed in claim 5, wherein: and a single-layer fixed window is arranged on one side of the upper window body, the lower end of the single-layer fixed window is connected to the upper end of the single-layer main window body, and the single-layer fixed layer is a glass window.
CN202022448225.7U 2020-10-29 2020-10-29 Ventilation sound insulation window Expired - Fee Related CN213838410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022448225.7U CN213838410U (en) 2020-10-29 2020-10-29 Ventilation sound insulation window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022448225.7U CN213838410U (en) 2020-10-29 2020-10-29 Ventilation sound insulation window

Publications (1)

Publication Number Publication Date
CN213838410U true CN213838410U (en) 2021-07-30

Family

ID=77012039

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022448225.7U Expired - Fee Related CN213838410U (en) 2020-10-29 2020-10-29 Ventilation sound insulation window

Country Status (1)

Country Link
CN (1) CN213838410U (en)

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Granted publication date: 20210730