| 1. | Design of heat pumps used in film evaporation equipment 降膜式蒸发设备中热压泵的设计 |
| 2. | Some problems in multi - stages film evaporation equipment design 多效降膜式蒸发设备设计的几个问题 |
| 3. | Multi - function experiment device of the seawater desalination with the tvc spraying falling - film evaporation process was designed by means of autocad 以autocad为平台,设计了tvc压缩喷淋降膜蒸馏海水淡化多功能实验台,绘出全部所有的工程图纸。 |
| 4. | The influence of falling film evaporation to the heat transfer capability by inserting spring into the vertical tube was studied , and the water was used as medium in this paper 本文以水为工作介质,研究了垂直降膜蒸发管内插入螺旋线对降膜蒸发传热性能的影响。 |
| 5. | A full cycle can be subdivided into three sub stages : liquid refilling stage , bubble nucleation , growth , coalescence and explosion stage , and transient liquid film evaporation stage 1个完整的周期可以分成3个子过程:进液阶段,汽泡核化、增长、聚合及爆炸阶段,瞬变液膜蒸发阶段。 |
| 6. | The results denote that the sand layer can greatly enhance heat transfer in high temperature region because it changes film boiling to liquid film evaporation in the sand layer 在高温金属面上覆盖砂层后,可将高温面上的膜沸腾转化为砂粒表面的液膜蒸发,从而大幅度提高表面换热系数,强化冷却能力。 |
| 7. | Now , the device has been manufactured . many testing can be studied by this device , such as spraying falling - film 、 falling - film evaporation and performance of steam ejector 参与了实验装置的加工制造,该装置现已建成,利用该实验台可以进行喷淋降膜、降膜蒸发传热和蒸汽喷射器等多种项目的试验研究。 |
| 8. | Through the design for three - effect falling - film evaporation system of interleaving flow , the exergy economic analysis of the evaporation system was carried out . the effect of exergy source was fully utilized 本文在对氯化铵回收的三效降膜蒸发系统错流操作流程设计的基础上,对系统进行(火用)经济分析,充分有效地发挥能源的作用,提高能源利用率。 |
| 9. | Taking the lest total internal losing exergy for target function , the distribute of difference in temperature among the three - effect is also acquired . an experimental device for three - effect falling - film evaporation was designed and constructed . the experiments of potassium carbonate solution was finished under different temperature of vapor and different input material liquid volume 建立了三效降膜蒸发的实验装置,以碳酸钾溶液为原料进行了不同加热蒸汽温度、不同进料量的实验研究,得到了实验设备的(火用)损分布,并研究了各部分损失的(火用)及有效利用的(火用)值与加热生蒸汽温度与进料量的关系。 |
| 10. | The design model of seawater desalination with the tvc falling - film evaporation process was deduced . the transfer coefficient of falling - film evaporation process was analyzed in detail . and the effect of the parameter change of process steam to the operation of the device was calculated and discussed 本文主要开展tvc压缩蒸馏海水淡化技术研究,建立了tvc压缩喷淋降膜蒸馏海水淡化装置的设计模型,对降膜蒸发过程的传热系数进行了详细的分析,并对工作蒸汽参数变化对装置运行的影响进行了分析计算。 |