本文对小雷诺数下溴化锂水溶液的降膜吸收进行了研究。
This paper deals with the down film absorbing process of Lithium Bromide-Water solution under small Reynolds Numbers.
得出的结论对垂直降膜吸收器的设计和优化具有指导意义。
The results of this paper will be in favor of the design and optimization of vertical falling film absorber.
对热管式降膜吸收器溶液吸收传热传质并通过热管移出吸收热的过程进行了数值研究。
A numerical analysis of the heat and mass transfer in a heat pipe type falling film absorber was carried out, in which solution absorption and removal of absorption heat happened through heat pipe.
通过对溴化锂溶液在降膜吸收过程中传热、传质特性的分析,建立了垂直降膜吸收过程的数学模型。
Based on the study of the characteristics of heat and mass transfer of absorption, a numerical model to simulate the process of absorption of LiBr solution is established.
最后,改变溶液入口参数及吸收压力,相应的吸收情况有所改变,其趋势与静止状态下的降膜吸收非常一致。
Finally, falling film absorption changes with the solution parameters at inlet and system pressure and the change trend is very similar to what happened in the static tube.
这项设计研究可作为板式膜反转降膜吸收器设计的理论依据,并为今后这类传热传质设备的工程设计、开发和应用提供一定的理论参考。
The design study can be regarded as the theoretical basis of the absorber design and ca give the references for this kind of het and mass exchangers design, developing and application.
分析了溶液温度、浓度、降膜雷诺数对吸收效率和传质系数的影响。
The effects of solution concentration, solution temperature and film Renault number on absorption performance were studied.
降膜式发生器在溴化锂吸收式制冷机与热泵中得到了一定的应用。
The falling film generator is applied in the lithium bromide absorption chiller and heat pump.
热源温度较低时,在溴化锂吸收式制冷机或热泵中使用降膜式发生器可以改善传热传质的性能。
When the temperature of heat source is relatively low, the falling film generator in the lithium bromide absorption machine can improve its heat and mass transfer performance.
通过实验考察了相变与非相变过程、不同真空度、不同降膜流量以及降膜膜厚等因素与液体吸收微波功率或蒸发量的关系。
Theoretical analysis and an experimental study on heat transfer process of falling film evaporation caused by microwave field were carried out.
通过实验考察了相变与非相变过程、不同真空度、不同降膜流量以及降膜膜厚等因素与液体吸收微波功率或蒸发量的关系。
Theoretical analysis and an experimental study on heat transfer process of falling film evaporation caused by microwave field were carried out.
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