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大神给说说铝质风管怎么正确安装？有什么规格的呢？

大神给说说铝质风管怎么正确安装？有什么规格的呢？

浏览：33次 | 提问时间： 07-23 03:15

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溺毙 07-23 03:16

空调风管厚度规范要求如下：（1）在风管穿过需要封闭的防火、防爆的墙体或楼板时，应设预埋管或防护套管，其钢板厚度不应小于1.6mm。风管与防护套管之间，应用不燃且对人体无危害的柔性材料封堵。（2）风管安装必须符合下列规定：1）风管内严禁其他管线穿越；2）输送含有易燃、易爆气体或安装在易燃、易爆环境的风管系统应有良好的接地，通过生活区或其他辅助生产房间时必须严密，并不得设置接口；（3）室外立管的固定拉索严禁拉在避雷针或避雷网上。（4）风管部件安装必须符合下列规定：1）各类风管部件及操作机构的安装，应能保证其正常的使用功能，并便于操作；2）止回风阀、自动排气活门的安装方向应正确。（5）手动密闭阀安装，阀门上标志的箭头方向必须与风管气流方向一致。（6）净化空调系统风管的安装还应符合下列规定：1）风管、静压箱及其他部件，必须擦拭干净，做到无油污和浮尘，当施工停顿或完毕时，端口应封好；2）法兰垫料应为不产尘、不易老化和具有一定强度和弹性的材料，厚度为5~8mm,不得采用乳胶海绵；法兰垫片应尽量减少拼接，并不允许直缝对接连接，严禁在垫料表面涂涂料；3）风管穿越洁净室吊顶、隔墙等围护结构时，接缝处应严密。（7）风管系统安装完毕后，应按系统类别进行严密性检验，漏风量应符合设计与风管必须通过工艺性的检测或验证，其强度和严密性要求应符合设计或下列规定：1）低压系统风管的严密性检验应采用抽检，抽检率为5%，且不得少于1个系统。在加工工艺得到保证的前提下，采用漏光法检测。检测不合格时，应按规定的抽检率做漏风量测试。中压系统风管的严密性检验，应在漏光法检测合格后，对系统漏风量测试进行抽检，抽检率为20%，且不得少于1个系统。高压系统风管的严密性检验，为全数进行漏风量测试。系统风管严密性检验的被抽检系统，应全数合格，则视为通过；如有不合格时，则应再加倍抽检，直至全数合格。2）净化空调系统风管的严密性检验，1~5级的系统按高压系统风管的规定执行；6~9级的系统按风管必须通过工艺性的检测或验证，其强度和严密性要求应符合设计或下列规定：①风管的强度应能满足在1.5倍工作压力下接缝处无开裂；②矩形风管的允许漏风量应符合以下规定：低压系统风管QL≤0.1056P0.65中压系统风管QM≤0.0352P0.65高压系统风管QH≤0.0117P0.65式中QL、QM、QH——系统风管在相应工作压力下，单位面积风管单位时间内的允许漏风量[m3/(hm2)]；P——指风管系统的工作压力（Pa）。希望对你有帮助！

浓妆艳抹遮悲伤 07-23 03:24

通风管道是为了使空气流通，降低有害气体浓度的一种市政基础设施。通风管，风管制作与安装所用板材、型材以及其他主要成品材料，应符合设计及相关产品国家现行标准的规定，并应用出厂检验合格证明，材料进场时应按国家现行有关标准进行验收。通风管道按材质分：一般有：钢板风管（普通钢板）、镀锌板（白铁）风管、不锈钢通风管、玻璃钢通风管、塑料通风管、复合材料通风管、彩钢夹心保温板通风管、双面铝箔保温通风管、单面彩钢保温风管、涂胶布通风管（如矿用风筒）、矿用塑料通风管等

割了动脉喝脉动 07-23 03:33

生态木塑吊顶施工方案;1.用墨斗弹在墙面出水平线标志。然后制作龙骨架，一般材料分为：木质龙骨，铝质轻钢龙骨，木质龙骨一般用3cm×3cm的方木条制作;2.吊杆--弹吊顶标高线--标高线以上刷黑色涂料--安装水、电、通风管道--安装周圈矿棉板吊顶--金属格栅初步安装--设置吊顶起拱位置和高度--按吊顶起拱线调整消防喷淋头高度;

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