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CN201367811Y - 一种隔音透气窗户 - Google Patents

一种隔音透气窗户 Download PDF

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Publication number
CN201367811Y
CN201367811Y CNU2009201108732U CN200920110873U CN201367811Y CN 201367811 Y CN201367811 Y CN 201367811Y CN U2009201108732 U CNU2009201108732 U CN U2009201108732U CN 200920110873 U CN200920110873 U CN 200920110873U CN 201367811 Y CN201367811 Y CN 201367811Y
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China
Prior art keywords
window
window frame
glass
ventilation
sound
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CNU2009201108732U
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樊则宾
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/249Glazing, e.g. vacuum glazing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/22Glazing, e.g. vaccum glazing

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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Building Environments (AREA)

Abstract

本实用新型提供了一种窗户,由普通双层玻璃窗户改造而成。在外层窗框的边上无玻璃处开有成对的圆形透气孔,该成对的两个圆形透气孔通过一个带T型三通的透气管与窗框内层的圆形透气孔连通,该T型三通由两等长且对称的臂腔和透气管组成,T型三通的两臂在弯角处做成45度的斜反射面。安装有此种窗户的建筑物,既能隔绝室外噪声污染,又能保持室内与室外通风透气,适宜于人在其中工作、学习和生活。

Description

一种隔音透气窗户
技术领域
本实用新型涉及一种人居场所的窗户,具体地说是一种在外部噪声污染比较严重、而室内为办公、学习和生活场所的窗户,属于建筑领域。
背景技术
随着城市经济的发展,户外交通车辆和其它噪声源的日益增多,办公、学习和生活场所的噪声污染成为一个十分突出的问题。目前减少噪声的最有效办法是加安装双层隔音玻璃,但关上窗户以后无法通风透气,给人们的生活带来很大不便。
发明内容
本实用新型的目的,是为在噪声污染比较严重的建筑物中办公、学习和生活人提供一种既隔音而又通风透气的窗户。
本实用新型的技术方案为:本窗户是对具有外层玻璃、窗框、内层玻璃的窗户的进一步改进,本窗户在外层窗框的边上无玻璃处开有成对的圆形透气孔,在内层窗框的边上无玻璃处开有圆形透气孔,该成对的两个圆形透气孔与窗框腔内的T型三通透气管的两臂腔端部连通,T型三通透气管的另一端口则与窗框内层上的圆形透气孔连通,所述T型三通透气管带有两等长且对称的臂腔。
所述T型三通的两臂在弯角处做成45度的斜反射面。
本窗户的隔音原理为:根据声波的干涉原理,可以认为外界同一噪声源的声波几乎同时到达窗户,从窗框外层成对的两个圆形透气孔进入的两列声波沿等长、弯曲的两臂腔传播后,同时到达两臂与透气管的交叉处,无论声波的频率为何值,由于两列声波几乎同时到达窗户,因此可认为它们的初相位相同,在两臂腔中传播距离又相等,在两臂与透气管交叉处的相位必相同,由于声波是纵波,振动方向沿传播方向,因此在两臂与透气管交叉处两列波的振动方向相反,互相抵消,合振动始终为零;仅各有少部分声波继续向前传播,沿另一列声波进入的臂腔传播到室外。因此只有极少量声波转向90度,最后到达窗框内层的圆形透气孔处,其声波强度显著减弱。
本实用新型的有益效果是:由于采用上述结构的窗户,屋外噪声污染绝大部分被隔绝,极少量进入室内的噪声不再对人造成太大影响。由于窗框上留有通气孔,室内与室外可进行空气交换,克服了通常双层玻璃窗不能通风透气给人们的生活带来的不便。
附图说明
以从室外看时为准,图1为本实用新型窗户的主视图;
图2为本实用新型窗户的后视图;
图3为本实用新型窗户沿窗框上透气单元A-A’的剖视图。
图中,1、外层玻璃;2、窗框;3、成对的圆形透气孔;4、T型三通透气管;5、内层玻璃;6、圆形透气孔。
具体实施方式
普通的双层玻璃装在铝合金或塑钢制成的窗框上,在外层窗框无玻璃处的边上开有成对的圆形透气孔,该成对的透气孔通过一个带等长双臂的T型三通透气管接到内层窗框的透气孔处。T型三通透气管采用透明塑料管或者白色的PVC管制成,在弯角处做成45度弯角,T型三通透气管和窗框内、外层上的透气孔的连接处采用透明的玻璃胶粘接固定。透气管沿着窗框的边沿排布,不会影响采光和美观,其数量可根据通气需要决定。圆形透气孔(3)(6)的直径可在1~3cm不等。还可以根据具体噪声源的主要频率范围,选择适当的透气管的长度,以达到最佳的隔音效果。

Claims (2)

1、一种隔音透气窗户,包括外层玻璃(1)、窗框(2)、内层玻璃(5),其特征在于:本窗户在外层窗框的边上无玻璃处开有成对的圆形透气孔(3),在内层窗框的边上无玻璃处开有圆形透气孔(6),该成对的两个圆形透气孔(3)与窗框(2)腔内的T型三通透气管(4)的两臂腔端部连通,T型三通透气管(4)的另一端口则与窗框内层上的圆形透气孔(6)连通,所述T型三通透气管(4)带有两等长且对称的臂腔。
2、根据权利要求1所述的一种隔音透气窗户,其特征在于:所述T型三通透气管(4)的两臂在弯角处做成45度的斜反射面。
CNU2009201108732U 2009-01-20 2009-01-20 一种隔音透气窗户 Expired - Fee Related CN201367811Y (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103410403A (zh) * 2013-08-05 2013-11-27 叶远锦 通气消噪门窗框
CN103867074A (zh) * 2012-12-09 2014-06-18 周维保 圆形窗户
CN105041139A (zh) * 2015-06-03 2015-11-11 张阳康 一种隔音玻璃
CN107610688A (zh) * 2017-09-05 2018-01-19 上海声望声学科技股份有限公司 一种腔管复合隔声结构

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103867074A (zh) * 2012-12-09 2014-06-18 周维保 圆形窗户
CN103410403A (zh) * 2013-08-05 2013-11-27 叶远锦 通气消噪门窗框
CN105041139A (zh) * 2015-06-03 2015-11-11 张阳康 一种隔音玻璃
CN107610688A (zh) * 2017-09-05 2018-01-19 上海声望声学科技股份有限公司 一种腔管复合隔声结构
CN107610688B (zh) * 2017-09-05 2024-04-26 同济大学 一种腔管复合隔声结构

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