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1、MECHANICAL PRELIMINARY DESIGN REPORT STADIUM 1.给排水设计 饮用水与污水 1.Sanitary Design Water and sewage water .设计基础 - 甲方提供的设计任务书与市政管网综合图 - 建筑专业提供的条件图 - 国家现行的设计规范及有关规定设计简章 .Design bases Design Brief and Municipal integrated network drawing offered by the client. Condition drawings from architectural disciplin
2、e. Current national design codes and related stipulations 2. 给水系统 通过一根 DN200 的进水管将水引入 .水表安装在进水管上,离红线 1米处.供水管在红线内连成环路管网,并接到供应楼的消防水池与给排水水池.由环路管网向必需的室外消火栓与绿化带的喷淋器供水. 2. Water supply system For water supply of this project, DN200 water intake pipes are led in. Water meters are installed on the intake pi
3、pes 1.0 m away from the red line. The water supply pipes are connected into loop networks in the red line and then led to the fire pool and sanitary water pool in the supply buildings respectively. Necessary number of outdoor hydrants and sprinklers for green area will be provided on the loop networ
4、ks. 设计范围 包括红线内的饮用水,污水,雨水,建筑消防. Design scope Design scope of this project includes water, sewage water, rainwater, fire-protection in the building, and water and sewage water within the red line. 给排水水池与消防水池分开,容量为 100m3 .体操馆供水管埋地敷设. Sanitary water pool is separated from fire water pool, volume of sani
5、tary water pool is 100m3. Water supply pipes for the stadium will be laid in the earth. 3.用水量标准 - 体育馆: 15 升/顾客 日 K=2.0 - 宾馆: 150 升/人 日 K=2.0 - 餐厅: 50 升/顾客日 K=2.0 - 工作人员: 25 升/人 日 K=2.0 - 地面冲洗用水: 3 升/m2 日 - 冷却塔补水量:按用水量的 2%计 - 未预见水量: 按日用水量 20%计 - 消防用水: 消火栓:室内 40 升/秒 ,室外 30 升/秒,火灾延续时间为 3 小时; 自动喷洒按 22 升
6、/秒,火灾延续时间为 1 小时 卷帘水幕用水 0.5 升/秒米,火灾延续时间为 3 小时; Water consumption standard - Stadium: 15L/visitorday K=2.0 - Hotel: 150L/visitorday K=2.0 - Restaurant: 50L/customerday K=2.0 - Staff 25L/personday K=2.0 - Floor cleaning: 3L/m2day Make-up water for cooling tower: 2% of the actual cold water consumption.
7、 Unforeseen water consumption: 20% of the daily water consumption. Water for fire protection Hydrant: 40L/s indoor, 30L/s outdoor, fire duration time is 3h; Sprinkler: 22L/s, fire duration time is 1h; Drencher for rolling shutter: 0.5L/sm, fire duration time is 3h; 在适当的位置设置饮用水机,在主进口为残障人设置两个饮用水机. 为此饮
8、用水系统安装循环泵.机房 设在地下室的水除了机房. 当饮用水机不被使用时,应排空,以免水质腐败. 在客房与餐厅内设置电热水器,同时亦为热水供应设置循环泵. 在更衣间旁设置电热水器,为淋浴与洗盥供应热水. 为楼板清洁安装一定数量的水龙头. Some suitable places are supplied with portable water drinking units, two drinking units for disable people are provided at main entrances, for this portable water system, circulati
9、ng pumps are adopted, the equipment room is located in water treatment center in the basement. When there is no use, portable water will be drained completely to avoid deterioration. Electric water heaters are installed in guest rooms and restaurant, also hot water circulating pumps will be provided
10、 for supplying hot water. Electric water heaters are installed near the changing and clothing rooms for supplying hot water for shower and washing. Certain number of water taps are installed for floor-cleaning.4.用水量 最大日用水量:2.200m3/日 最大时用水量:220m3/时 Water consumption demand Maximum daily water consump
11、tion: 2.200m3/day Maximum hourly water consumption: 220m3/hour 却循环系统 冷却水循环系统采用机械循环系统.总冷却水用量为 460m3/h.在供应楼顶设置三台超低噪音冷却塔(230 m3/h, 2x 115 m3/h).进水温度 37Co,出水温度 32Co .补充水量 9,6 m3/h.补充水由市政供水网直接提供. Cooling water circulation system There are cooling water circulation system in this project, cooling water fo
12、r the refrigerators adopts mechanical circulation system. Total water consumption of cooling towers is 460m3/h. On roof of the supply building there are 3 ultra-low noise cooling towers (230 m3/h, 2x 115 m3/h), inlet temperature of 37Co, outlet temperature of 32Co, with make-up water of 9,6 m3/h. Ma
13、ke-up water of the cooling towers will be supplied directly by the municipal network. 在消防泵房内有消火栓泵(一个运行,一个备用),喷淋泵(一个运行,一个备用), 卷帘雨淋泵( 一个运行 ,一个备用).用于地下车库的泡沫喷淋设备,如报警阀,泡沫压缩罐,化学药剂泵安装在消防设备中心 .30.0m3 消防水箱与消防稳压装置分别安装在车库的四面墙. In the fire water pump room, there are hydrant pumps (one operation, one standby), s
14、prinkler pumps (one operation, one standby) and rolling shutter drencher pumps (one operation, one standby). Fire equipment, which are used for the foam sprinkler system in underground garage, such as fire alarm valves, foam concentrated tank and chemical dosing pump, etc. are provided in fire equip
15、ment centers. Four 30.0m3 fire water tanks and fire protection stabilized pressure devices are respectively located at four sides next to the garages. 消防用水 消火栓:室内按 40 升/秒,室外按 30 升/秒,火灾延续时间按 3 个小时计 自动喷洒按 22 升/秒,火灾延续时间按 1 小时计 卷帘水幕用水量 0.5 升/秒米,火灾延续时间按 3 个小时计 消火栓:室内,室外用水量皆为 756m3; 自动喷洒用水量为 79.2 m3; 卷帘水幕
16、用水量为 270m3; 一次火灾用水量为 1.861,2; Water for fire protection Water consumption standard for fire protection Hydrant: 40L/s indoor, 30L/s outdoor, fire duration is 3h Sprinkler: 22L/s, fire duration is 1h Drencher for rolling shutter: 0.5L/sm, fire duration is 3h Water consumption for fire protection Hydrant: indoor and outdoor water consumptions are 756m3 respectively Sprinkler: 79.2 m3 Drencher for rolling shutter: 270m3 Water consumption for one fire
