MECHANICAL PRELIMINARY DESIGN REPORT
STADIUM
1.给排水设计
饮用水和污水
1.Sanitary Design
Water and sewage water
.设计基础
- 甲方提供的设计任务书和市政管网综合图
- 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 discipline.
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和给排水水池.由环路管网向必需的室外消火栓和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 pipes 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 networks.
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 sanitary 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/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/visitor·day K=2.0
- Hotel: 150L/visitor·day K=2.0
- Restaurant: 50L/customer·day K=2.0
- Staff 25L/person·day K=2.0
- Floor cleaning: 3L/m2·day
Make-up water for cooling tower: 2% of the
actual cold water consumption.
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/s·m, 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.
在客房和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,为淋浴和洗盥供应热水.
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, circulating 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 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.