What are the information requirements for smoke control and exhaust system? The following is an introduction by the relevant personnel:

　　1)排煙管道

　　1) smoke exhaust pipe

　　排煙管道本體、結(jié)構(gòu)、固定資料、密封資料及柔性接頭有必要選用不燃資料制造。

　　The body, structure, fixed data, sealing data and flexible joints of smoke exhaust pipes need to be manufactured with non-combustible data.

　　當(dāng)?shù)蹴攦?nèi)有可燃物時(shí)，吊頂內(nèi)的排煙管道應(yīng)選用不焚燒資料進(jìn)行隔熱，并應(yīng)與可燃物堅(jiān)持不小于150mm的間隔。

　　When there are combustibles in the ceiling, the smoke exhaust pipe in the ceiling should be insulated by non-incineration data, and should be not less than 150 mm apart from the combustibles.

　　2)正壓送風(fēng)管道

　　2) Positive Pressure Air Supply Pipeline

　　送風(fēng)管道應(yīng)選用不焚燒資料制造，當(dāng)選用金屬風(fēng)道時(shí)，管道風(fēng)速不該大于20m/s;當(dāng)選用內(nèi)外表光滑的混凝土等非金屬資料風(fēng)道時(shí)，不該大于15m/s.

　　The air supply pipeline should be manufactured with non-incineration data. When the metal duct is selected, the wind speed of the pipeline should not be greater than 20m/s, and when the non-metallic material duct such as smooth concrete with inner and outer surfaces is selected, it should not be greater than 15m/s.

　　當(dāng)加壓送風(fēng)管穿越有火災(zāi)可能的區(qū)域時(shí)，風(fēng)管的耐火極限應(yīng)不小于1h.

　　When the pressurized air duct passes through the area where fire is possible, the fire resistance limit of the air duct should not be less than 1 h.

　　送風(fēng)井道應(yīng)選用耐火極限不小于lh的隔墻與相鄰部位分隔，當(dāng)墻上有必要設(shè)置檢修門(mén)時(shí)應(yīng)選用丙級(jí)防火門(mén)。

　　The partition wall with fire resistance limit not less than LH should be selected to separate the air supply shaft from the adjacent parts. When it is necessary to install overhaul doors on the wall, class C fire doors should be selected.

　　3)通風(fēng)空調(diào)

　　3) Ventilation and air conditioning

　　通風(fēng)空調(diào)體系的管道等應(yīng)選用不燃資料制造。

　　Ventilation and air conditioning system pipes should be manufactured with non-combustible materials.

　　觸摸腐蝕性介質(zhì)的風(fēng)管和柔性接頭，可選用難燃資料制造。

　　Touch the air duct and flexible joint of corrosive medium, and choose non-flammable material to manufacture.

　　復(fù)合資料風(fēng)管的覆面資料有必要為不燃資料，內(nèi)部的絕熱資料應(yīng)為不燃或難燃B1級(jí)，且對(duì)人體無(wú)害的資料。

　　It is necessary for the cover data of composite data duct to be non-flammable. The internal insulation data should be non-flammable or non-flammable grade B1, and harmless to human body.

　　4)保溫消聲資料

　　4) Data of heat preservation and noise attenuation

　　管道和設(shè)備的保溫資料，消聲資料和粘結(jié)劑應(yīng)為不焚燒資料或難焚燒資料。

　　The insulation data, noise attenuation data and binders of pipelines and equipment shall be non-incineration data or refractory data.

　　甲乙類(lèi)廠房、倉(cāng)庫(kù)、高層工業(yè)建筑以及影劇院、體育館等公共建筑的采暖及空調(diào)管道和設(shè)備，其保溫資料應(yīng)選用不燃資料。

　　Heating and air-conditioning pipes and equipment for class A and B factories, warehouses, high-rise industrial buildings, cinemas, gymnasiums and other public buildings shall be provided with non-combustible insulation materials.

　　關(guān)于排煙管道的制造和裝置有什么要求?

　　What are the requirements for the manufacture and installation of smoke exhaust pipes?

　　1)風(fēng)管水平裝置，其直徑或長(zhǎng)邊尺度小于400mm時(shí)，距離不該大于4m;大于或等于400mm時(shí)，距離不該小于3m;

　　1) The distance should not be greater than 4 m when the diameter or length of the horizontal device is less than 400 mm, or less than 3 m when the diameter or length of the horizontal device is greater than or equal to 400 mm.

　　2)風(fēng)管筆直裝置，距離不該大于4m，但每根立管的固定件不該少于2個(gè)。

　　2) The air duct should be straight, and the distance should not be greater than 4m, but the fixed parts of each riser should not be less than 2.

　　2.機(jī)械防排煙體系的矩形風(fēng)道的接縫應(yīng)選用咬口方式，接縫處須堅(jiān)持密封。

　　2. The joint of rectangular air duct of mechanical smoke control and exhaust system should be sealed by biting method.

　　3.送風(fēng)、排煙管道的單位面積答應(yīng)漏風(fēng)量應(yīng)契合《通風(fēng)與空調(diào)工程施工質(zhì)量檢驗(yàn)標(biāo)準(zhǔn)》GB50243中的規(guī)則。送風(fēng)管道答應(yīng)漏風(fēng)量應(yīng)根據(jù)工作壓力斷定;排煙管道均按中壓體系的規(guī)則。

　　3. The allowable air leakage per unit area of air supply and smoke exhaust pipes should conform to the rules of "Quality Inspection Standard for Ventilation and Air Conditioning Engineering Construction" GB5024 3. The air leakage allowed by the air supply pipeline should be determined according to the working pressure, and the smoke exhaust pipeline should be determined according to the rules of medium pressure system.

　　4.管道與風(fēng)機(jī)的銜接，宜選用法蘭銜接，或選用不焚燒資料的柔性銜接。

　　4. Flange connection or flexible connection of non-incineration data should be selected for the connection between pipeline and fan.

　　5.管道穿越隔墻時(shí)，管道與隔墻之間的空隙，應(yīng)選用水泥砂漿等非焚燒資料緊密填塞。

　　5. When the pipeline passes through the partition wall, the gap between the pipeline and the partition wall should be filled tightly with non-incineration data such as cement mortar.

　　6.排煙管道的隔熱層應(yīng)選用厚度不小于40mm的不燃絕熱資料進(jìn)行隔熱(如礦棉、巖棉、硅酸鋁等)。

　　6. The heat insulation layer of smoke exhaust pipeline should be insulated by non-flammable heat insulation materials (such as mineral wool, rock wool, aluminium silicate, etc.) whose thickness is not less than 40 mm.