Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 216
In the places of obvious difficulty in fire fighting, e.g., indoor and outdoor storage tanks storing Category IV public hazardous goods with a flash point of less than 70℃, in addition to fixed foam fire extinguishing equipment, cooling water sprinkling equipment shall be configured in accordance with the following provisions:1.The sprinkling hole shall meet the provision of CNS12854, and the aperture shall be not less than 4mm.2.The sprinkling pipe shall be set on the top of tank wall, and the number of nozzles shall be calculated according to the sprinkling angle and quantity. If the tank is equipped with girder spike or reinforcement ring which encumbers the path of water, additional sprinkling pipe and nozzle shall be installed under the girder spike or reinforcement ring.3.The spraying quantity shall be calculated by a rate of not less than 2l/min every square meter of the total protected area of tank wall, and the pipe diameter shall be configured according to hydraulic calculation.4.The pressurization and driving device shall be used dedicatedly, and the water output of pump shall be not less than the spraying quantity referred to in the preceding Subparagraph multipled by the protected area.5.The capacity of water source shall be not less than the water output of the biggest storage tank continously discharging for 4 hours.6.Selector valve (switch valve if there is no selector valve) shall be located in a position outside the dike where it is difficult for the fire to reach and easy for the people to access, and the height of the operating position above the ground shall be not less than 0.8m and less than 1.5m.7.The pressurization and driving device shall be equipped with manual starting device and remote starting device in accordance with the following provisions. However, if the area to be supplied is within 300m away from the pressurization and driving device, it is not necessary to install a remote starting device:(1)The operating part of manual starting device shall be located in the place where the pressurization and driving device is set.(2)The remote starting device shall start the pressurization and driving device by any of the following methods:a.Open the selector valve to actuate the water pressure switch used for starting or the water flow detecting device.b.Set it in a monitoring room or another place where there are people stationed at ordinary times, and start the pressurization and driving device direclty.8.The pressurization and driving device shall be able to spray water within 5 minutes after it is started, and it shall be less than 500m away from the spraying area. However, this shall not apply if pressure maintaining measure is taken.9.The pressurization and driving device shall be provided with an emergency power source.The emergency power source referred to in the preceding Paragraph sahll meet the provision of Article 38, and the power capacity shall enable it to work for not less than the time of continously discharging.
中文原文 各類場所消防安全設備設置標準第216條
以室內、室外儲槽儲存閃火點在攝氏七十度以下之第四類公共危險物品之顯著滅火困難場所,除設置固定式泡沫滅火設備外,並依下列規定設置冷卻撒水設備:
一、撒水噴孔符合CNS、一二八五四之規定,孔徑在四毫米以上。
二、撒水管設於槽壁頂部,撒水噴頭之配置數量,依其裝設之放水角度及撒水量核算;儲槽設有風樑或補強環等阻礙水路徑者,於風樑或補強環等下方增設撒水管及撒水噴孔。
三、撒水量按槽壁總防護面積每平方公尺每分鐘二公升以上計算之,其管徑依水力計算配置。
四、加壓送水裝置為專用,其幫浦出水量在前款撒水量乘以所防護之面積以上。
五、水源容量在最大一座儲槽連續放水四小時之水量以上。
六、選擇閥(未設選擇閥者為開關閥)設於防液堤外,火災不易殃及且容易接近之處所,其操作位置距離地面之高度在零點八公尺以上一點五公尺以下。
七、加壓送水裝置設置符合下列規定之手動啟動裝置及遠隔啟動裝置。
但送水區域距加壓送水裝置在三百公尺以內者,得免設遠隔啟動裝置:
(一)手動啟動裝置之操作部設於加壓送水裝置設置之場所。
(二)遠隔啟動裝置由下列方式之一啟動加壓送水裝置:1.開啟選擇閥,使啟動用水壓開關裝置或流水檢知裝置連動啟動。
2.設於監控室等平常有人駐守處所,直接啟動。
八、加壓送水裝置啟動後五分鐘以內,能有效撒水,且加壓送水裝置距撒水區域在五百公尺以下。
但設有保壓措施者,不在此限。
九、加壓送水裝置連接緊急電源。
前項緊急電源除準用第三十八條規定外,其供電容量應在其連續放水時間以上。
一、撒水噴孔符合CNS、一二八五四之規定,孔徑在四毫米以上。
二、撒水管設於槽壁頂部,撒水噴頭之配置數量,依其裝設之放水角度及撒水量核算;儲槽設有風樑或補強環等阻礙水路徑者,於風樑或補強環等下方增設撒水管及撒水噴孔。
三、撒水量按槽壁總防護面積每平方公尺每分鐘二公升以上計算之,其管徑依水力計算配置。
四、加壓送水裝置為專用,其幫浦出水量在前款撒水量乘以所防護之面積以上。
五、水源容量在最大一座儲槽連續放水四小時之水量以上。
六、選擇閥(未設選擇閥者為開關閥)設於防液堤外,火災不易殃及且容易接近之處所,其操作位置距離地面之高度在零點八公尺以上一點五公尺以下。
七、加壓送水裝置設置符合下列規定之手動啟動裝置及遠隔啟動裝置。
但送水區域距加壓送水裝置在三百公尺以內者,得免設遠隔啟動裝置:
(一)手動啟動裝置之操作部設於加壓送水裝置設置之場所。
(二)遠隔啟動裝置由下列方式之一啟動加壓送水裝置:1.開啟選擇閥,使啟動用水壓開關裝置或流水檢知裝置連動啟動。
2.設於監控室等平常有人駐守處所,直接啟動。
八、加壓送水裝置啟動後五分鐘以內,能有效撒水,且加壓送水裝置距撒水區域在五百公尺以下。
但設有保壓措施者,不在此限。
九、加壓送水裝置連接緊急電源。
前項緊急電源除準用第三十八條規定外,其供電容量應在其連續放水時間以上。