| 1. | Design of a new combined flat plate solar adsorbent bed about solidadsorption refrigeration 一种新型的平板式太阳能制冷吸附器复合体设计 |
| 2. | The performance and basic parameters of several adsorbent beds driven by different diesel exhaust heat are experimentally obtained 吸附工质对采用氯化钙一氨。对不同吸附床在不同热源条件下的基本性能参数进行了测试。 |
| 3. | 1 . the progress of researches on adsorption refrigeration is presented . especially the studies on working pairs , cycles and the design of adsorbent beds 从常用的吸附工质对的性能、吸附制冷系统的循环方式和吸附床的结构等方面总结了吸附制冷技术的研究进展。 |
| 4. | Adsorbent bed is the core component of adsorption refrigeration system , its heat and mass transfer performance has a direct influence on the refrigerating capacity of the system 摘要吸附床是吸附式制冷系统的核心部件,其传热传质性能的好坏直接影响到系统的制冷量。 |
| 5. | 6 . through numerical simulations , effects of the adsorbent bed configuration , thermal conductivity and permeability of the adsorbent are analyzed . some technologies of heat transfer intensification are revalued 通过吸附床内传热传质的数值模拟,分析了吸附床结构、吸附剂的传热系数和透过度对系统性能的影响,一些有关吸附床的强化传热技术被重新评价。 |
| 6. | Time - dependence of the mathematical model is taken into account , and time - dependent form of pens is deduced . 5 . numerical analysis of heat and mass transfer in the adsorbent bed is presented , transient distribution of pressure , temperature , velocity and adsorption in it is obtained 对吸附床的传热传质规律进行了数值分析,获得了吸附床内部的瞬时温度压力、吸附质速度、吸附率分布,并通过实验数据验证了数学模型。 |
| 7. | 3 . the mathematical model for heat and mass transfer in the adsorbent bed is established , the porous of adsorbent , the flow of adsorbate in adsorbent , the characteristic of non - equilibrium adsorption are combined in the model , and a more accurate model of fluid flow in porous media - ergun model is adopted 它综合考虑了吸附剂的多孔介质结构,吸附质气体在吸附剂内的流动,吸附的非平衡特性等,并且在吸附质气体流动模型的选择上,采用了ergun多孔介质流动模型,比常规的数学模型更全面准确地描述了吸附床传热传质的动态特性。 |
| 8. | An one - dimensional non - equilibrium mathematical model was established to describe the performances of unit adsorbent bed . finite difference forms of the equations were written in matlab . a conventional test bed for investigating the inner properties of cacl2 - nh3 unit tube was developed and the real data were used to test the model 在前人研究经验的基础上,建立了单元管吸附床内一维非平衡吸附条件下的传热传质数学模型,提出了该模型的数值求解方法,并给出了数值模拟算例。 |
| 9. | So the model is more integral and accurate in describing the performance of heat and mass transfer in the adsorbent bed than the traditional mathematical model . 4 . pens ( perturbational exponential numerical scheme ) is adopted to ensure the successful solving of the mathematical model and the reliability of results 采用摄动精确数值解格式( pens )来求解数学模型中的主要控制方程,并且考虑到控制方程的非定常性,对原pens格式进行了非定常变换,保证了数学模型计算的成功和结果的可靠性。 |
| 10. | Questions about whether the adsorbent is endurable and whether the adsorption refrigeration equipment has effect on the performance of diesel are answered with theoretical analysis and test . numerical simulation is used in optimum design of adsorbent bed of an adsorption refrigeration prototype which is driven by exhaust heat of gas electric generator 分析了吸附制冷系统是否增加内燃机能耗和吸附剂使用寿命等问题,并采用数值模拟方法,对以燃气涡轮发电机尾气为热源的吸附式制冷样机,进行了吸附床结构的优化设计。 |