正压送风系统的运行调节方式武警学院消防工程系杜红一个性能良好的正压送风系统在设计条件下运行时，应该满足设计参数的要求，即开门门洞处的气流应维持高于最低流速值的速度，当系统在非设计条件下运行时，如开门工况变化等，也应能保证受灾人员顺利疏散，在不同压力区... Positive pressure ventilation system operation adjustment method Armed Police College Fire Engineering Department Du Hong A good performance of positive pressure air supply system under design conditions should meet the design requirements that open the door at the air flow should be maintained above the minimum The speed of the flow rate, when the system is operating under non-design conditions, such as changes in the open door conditions, should also be able to ensure the successful evacuation of victims, in different pressure zones ...