Based on the dependence of gas flow drag force on ash accumulation for rotary air heater, the converted pressure drop is proposed and ash monitoring model is derived.
基于回转式空气预热器受热面积灰程度与烟气侧流动阻力间的依赖关系及其相关影响因素，提出了折算压差的概念，推导了积灰监测的计算模型。
The results show that the boiler efficiency increased 1.24% and the flue gas loss reduced 1.41% after installed the heat pipe air heater.
结果表明，该炉加装前置式热管预热器后，排烟损失降低1.41%，锅炉效率提高1.24%。
The invention provides a gas sensor, an air-fuel ratio controller and a transportation device for simply compensating the resistance error of the heater.
本发明提供可以正确且简便地补偿加热器的电阻值误差的气体传感 器、空燃比控制装置以及运输设备。
Block 37, near CityOne MTR station and market, good for new couple, inclu. gov rate and management fee, with air conditions, lights and gas water heater.
沙田第一城37座近港铁第一城站近街市合新婚夫妇包差饷管理全屋空调，灯饰，及热水炉。
Block 37, near CityOne MTR station and market, good for new couple, inclu. gov rate and management fee, with air conditions, lights and gas water heater.
沙田第一城37座近港铁第一城站近街市合新婚夫妇包差饷管理全屋空调，灯饰，及热水炉。
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