水泵台数的选择及把持方法(国外英文资料).doc

水泵台数的选择及控制方式(国外英文资料) Selection and control of pump stage number 1, principle: for not artificially controlled or artificial control of serious consequences will be produced after collecting well (fire water drainage, rainwater), should consider to set up the standby pump, other sump pump is generally not equipment. But all water Wells need to set the alarm water level of three kinds: stop pump water level, first (second, third...). Pump water level, overflow (spare pump pump) water level Lead to the property management center. 2, for the rainwater collecting well, no matter for bike ramp, or ramp, all needs to set up a spare pump, and because of the rain return period of random, backup automatically when the pump should be in the water level alarm input, is like a water pump for dual-use preparation and above, should by Taiwan, close by. Only two drainage pumps in the current specification of water pump house or fire water pump are the fire pump. Because although the specification only requires 10L/s, the amount of water is much more than 10L/s when the fire is on fire, so the spare pump is required to start automatically when the alarm water level is in place. 4, basement, equipment room (such as living water pump room), such as shop floor washing waste water pump well, the standby pump does not need to start when water level alarm, if there is a set of two or more Wells, dont consider pump equipment, such as well to the rolls without the rest of the season, the collecting well combined drainage, fire fighting pump, pump well and control should be in accordance with the fire pump well consideration. In particular, the pump and control should be considered according to the fire collection well, especially for the waste well of the lower part of the basement, such as the pump room due to the laminar shortage. To reduce the water pump discharge and increase the number of pumps, in order to satisfy the requirement of the maximum capacity of the collecting well and not