修建用泵拔取实例(国外英文资料).docVIP

建筑用泵选取实例(国外英文资料) Example of water pump in the design of water supply and drainage Abstract: the choice of water pump in the design of water drainage is very important. The water pump, sewage pump and fire pump should be determined according to the characteristics of the system and the water pump parameters and maintenance. Key words: feed pump, sewage pump, export fire pump, choose Project overview The hotel is located in the prosperous commercial and financial center of hangzhou city, located in the middle section of jiefang road in the old city, east by railway station, west lake west. The building is composed of two layers of underground, 21 floors and two layers of technology, which is a four-star hotel with room, recreation, meeting, catering and bar. The building area is 32,000 m2 and the building height is 75m. ????? Hotel podium feed water system, water supply system, the main building basement sewage wastewater drainage system, fire hydrant, automatic sprinkler system design should meet the use function, such as the choice of pump is the key in the system. Water pump characteristics, parameters, price, after-sales service is directly related to the stability of the system is put into operation, safety, and fixed equipment one-time investment and the daily maintenance and maintenance of water pump. In the process of design and research, we through the analysis of pump parameters comparison and actual application of engineering investigation, finally choose the DL,ve, XB series pumps. It is suggested that the design of the water pump should be used for reference. ????? The choice of the pump ????? Fragrance overflowing hotel drinking water upside down to give way, namely two vessel net for municipal water supply pipe network to underground life pool, pump up to the podium, the main building roof water tank, water and gravity flow to the point. The pumps start-stop is controlled by the liquid level controller. The upside down to the way of water supply and mi