防火风门强>是在发生火灾时被迫关闭的风门。防火阻尼器有不同的种类,根据以下因素进行分类:如何启动或强制关闭;设置这些设施的实际限制;以及天花板、地板或墙壁被穿透的防火等级。< / p > < / div >
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23 33 13.16防火阻尼器
星期一,2009年8月17日21:08:46 +0000
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变风量机组
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A 是空调系统的一部分,通常被称为VAV箱。它是安装在供气管道系统中的一种设备,用于调节输送到某一区域的空气量。区域是由单一恒温器或传感器控制的定义空间,并有一个主供应管道,它细分为足够多的管道,以充分空调区域的空间。该装置本身通过打开和关闭阻尼器来调节通过它的空气,并可以改变通过它的空气量。当恒温器感知到需要更多的空调时,它会向VAV发出信号,让它打开风门,反之亦然。< / p > < / div >
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16个可变风量单元
星期一,2009年8月17日21:08:46 +0000
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阻尼器
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本主题涵盖了在施工过程中作为暖通空调系统的一部分安装的阻尼器的相关信息。Volume control dampers can be installed inside a duct or as part of a register or diffuser. They are adjustable devices that control the volume of air provided to a specific location within a structure. Smoke and fire dampers are installed inside a duct located in a firewall. They are automated devices that close to prevent the spread of fire.
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23 33 13个阻尼器
星期一,2009年8月17日20:50:48 +0000
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灵活的管道
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This topic covers information related to flexible ducts installed as part of HVAC systems during construction. Flexible ducts are round in shape and can be made from plastic with glass wool insulation over metal coiled wire.
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46个柔性管道
星期一,2009年8月17日20:50:48 +0000
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暖通空调的粉丝
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This topic covers information related to HVAC fans installed as part of HVAC systems during construction. HVAC fans can be one of several types; axial, centrifugal, power ventilators or air curtains. Axial fans in construction are commonly known as ceiling fans. Centrifugal fans are commonly found in mechanical units that distribute air. Power ventilators are used to draw air from a room or portion of a structure and remove heat and/or moisture, such as attic vents and gable vents. Air curtains are stand alone devices that generate a wall of air that separates two spaces, such as an entry from the outdoors to the indoors.
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23 3400个HVAC风扇
星期一,2009年8月17日20:50:48 +0000
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空气终端单元
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DIV>
本主题涵盖了与空气的终端单元的信息作为安装在施工期间的HVAC系统的一部分。空气的终端单元控制或修改的量和空气的温度被分配到一个特定的区域,以实现该空间内的期望的舒适水平。空气的终端单元是常数或可变体积的系统。 p> DIV>
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2336个空运终端单位
星期一,2009年8月17日20:50:48 +0000
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扩散器、寄存器和格栅
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This topic covers information related to diffusers, registers and grilles installed as part of HVAC systems during construction. Diffusers, registers and grilles are finish elements of an HVAC system where air is supplied or removed from a space or building.
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13扩散器、寄存器和格栅
星期一,2009年8月17日20:50:48 +0000
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商业厨房里抽油烟机
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This topic covers information related to kitchen hoods installed in commercial kitchens during construction. Commercial kitchen hoods exhaust air to remove contaminates, provide make-up air to ensure adequate indoor air quality and where required have an integrated fire suppression system.
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23 38 13商用厨房的抽油烟机
星期一,2009年8月17日20:50:48 +0000