The spring return pneumatic actuators use an air supply to drive the valve stem in one direction and an internally loaded spring to return to the valve to its original position.
春季返回气动执行机构使用的空气供应，以推动一个方向阀杆和一个内部装载弹簧返回到原来的位置阀门。
About the supply voltage, frequency, capacity factor of the fan and motor, specification of coil pipe, kinds of humidifier, form and efficiency of air filter, caliber and direction of pipe and etc.
对风机及电动机的电源电压、频率、功率，盘管规格，加湿器种类，空气过滤器形式及效率，配管口径及方向等有要求时请注明；
The device could be applicable to large space to supply cold and warm air in different supply direction.
该圆盘形散流器可在高大空间中满足输送冷、暖风所需的不同送风方式。
The project applies the single sidewall air supply system with the adjustable nozzle outlets, which can adjust air supply direction to ensure air conditioning effects in winter.
该设计采用单侧送风，采用可调喷口调节送风方向保证冬季空调效果。
The air inlet of the case of the air-supply line is downward arranged, and the air outlet is connected with the air inlet of the evaporator assembly in horizontal direction.
所要解决的技术问题是提供一种能减小蒸发器总成占用空间的弯道式进风管。
The air inlet of the case of the air-supply line is downward arranged, and the air outlet is connected with the air inlet of the evaporator assembly in horizontal direction.
所要解决的技术问题是提供一种能减小蒸发器总成占用空间的弯道式进风管。
应用推荐