实验结果表明:随着饱和蒸汽温度的提高,C管的凝结换热系数下降。
Experimental results show that the condensation heat transfer coefficient of thermoexcel-C tube decreases as the saturation vapor temperature increasing.
喷雾冷却时,液膜厚度过大和蒸汽与液滴的逆向运动都会影响沸腾的换热效果。
Both the thickness of liquid film and the reverse movement of steam and liquid droplet influence the effect of heat transfer during spray cooling.
介绍了一种双面换热的套管式直流蒸汽发生器,其元件由直管外管和螺旋内管组成。
The once-through steam generator with double-side heat transfer component was presented in this paper. And the component is composed of straight tube outside and helix tube inside.
提出了一种新型的可控小型蒸汽产生系统。利用低谷电能加热蓄热室的蓄热体,需要时利用蓄热体的热能加热水来产生蒸汽。为了提高换热效率采用直接接触换热。
A new controllable diminutive steam raising system is developed which USES heat storage to absorb the off-peak electric energy and to heat water into vapor when needed.
可更经济合理地用单台换热实现管程水蒸汽的冷凝及其凝结水的冷却、壳程介质被加热的换热过程。
By using this method, the process of the condensation of the vapor, the cooling of the condensed water and the heating of the content at shell side can be…
注汽结束焖井旨在使油层中的蒸汽与原油充分换热,蒸汽完全凝结,提高热能利用率。
Soak after steam injection is used to exchange heat fully between steam and oil, condensate steam completely, and enhance thermal efficiency.
注汽结束焖井旨在使油层中的蒸汽与原油充分换热,蒸汽完全凝结,提高热能利用率。
Soak after steam injection is used to exchange heat fully between steam and oil, condensate steam completely, and enhance thermal efficiency.
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