To improve the efficiency of heat transfer, the system adopts direct contact heat exchange.
为了提高换热效率采用直接接触换热。
The other one is that with the increment of sewage flow quantity, the efficiency of heat transfer is improved, but the affection is different on evaporator and condenser.
随着污水流量的增加，换热器的换热特性大大提高，但其作为蒸发器和冷凝器时的换热器的影响有所区别。
It appears that improvement of convective heat transfer is very important for enhancement of flux and heat efficiency.
结果表明，提高对流传热系数是提高膜蒸馏热效率和渗透通量的关键。
Experiments proved that the heat transfer efficiency of the louvered fin with nm hydrophilic film is 100% higher than the conventional straight fin.
实验证明百叶窗式纳米亲水翅片要比常规的平板型翅片提高100%以上的换热效果。
The main reason of which is the heat transfer efficiency is weakened by jamming heavily or corroding the surface of the condenser.
主要是由于冷凝器表面严重积灰堵塞，或者是受腐蚀影响而减弱了换热效果。
After being cleaned, the surface of nm hydrophilic film condensers is just as bran-new one, whose heat transfer efficiency certainly can not be affected.
当纳米亲水膜冷凝器被清洗后，其外观犹如新的一样，其换热效果当然不受任何影响。
Limited by the structure of itself, there is a lot of water deposited in the cylinder of the traditional scrapers so that the heat transfer efficiency is lowed.
传统刮片机滚筒由于受自身结构的限制，其冷凝水大量积存，严重地影响了滚筒传热效果。
The cooling temperature and the efficiency of a thermally coupled multistage pulse tube refrigerator are significantly influenced by the heat transfer characteristics of the heat bridge.
级间热桥的传热特性对于热耦合型多级脉管制冷机的制冷温度和制冷效率均具有重要影响。
Cooling-water flow and heat transfer directly influences the cooling efficiency of diesel engine, thermal load of high temperature components, heat distribution of engine and energy utilization.
冷却水的流动与传热直接影响柴油机的冷却效率、高温零件的热负荷、整机的热量分配和能量利用。
With the consideration of the view - point of heat conveyance, the methods of reducing the floating resistance and increasing the efficiency of integrated heat transfer are presented.
结合热量运输的观点，提出改善管内流动阻力、提高综合传热效率的方法。
It was proved that the grid inner cover could improve the heat transfer efficiency and throughput of the bell-type annealing furnace.
指出了网格形结构对于提高内罩的换热效率，增加罩式炉的生产能力是有利的。
The theoretical analysis and experimental results show that the elliptic cavity is good for falling film evaporation and can effectively enhance the speed of evaporation and heat transfer efficiency.
理论分析和实验结果表明，椭圆腔板束有利于降膜蒸发，能有效地提高蒸发速度和传热效率。
Based on the gas heat transfer theory, a kind of gas heat transfer strengthener is developed to solve the low efficiency of the boiler heat transfer on the gas side.
针对目前锅炉内烟气侧换热效率低的问题，基于气体传热原理的分析，开发了一类气侧传热强化器。
Finned tubes are widely used in heat-exchangers due to high efficiency in the process of heat transfer.
在传热过程中，由于翅片管可提高传热效率，已在换热器中得到广泛的应用。
The thesis adopted the high efficiency wave tray to reconstruct the tradition tray of urea synthesis column, which has strengthened heat and mass transfer.
本文采用高效的波形塔板对传统的尿素合成塔进行改造，加强了尿素合成塔内的传热与传质。
The bulk characteristics of the PHEw ere evaluated from heat transfer and pressure drop characteristics, heat transfer efficiency, compactness and economic characters etc.
此外还从传热与流阻性能、传热效率、紧凑性和经济性等方面对板式换热器的整体性能进行了评价。
Mix large batches of high viscosity fluids in a sanitary environment. ? Full batch (top to bottom) mixing with no air entrainment. ? Increased heat transfer efficiency.
在卫生的环境混合大批高粘度流体。 ?全批次（从上到下）混合，不夹杂空气。 ?提高传热效率。
Test results show the resistance of spiral plate is 30% of that of segmental baffle, and the heat transfer efficiency is improved by 10% at the same pressure.
试验结果表明，螺旋折流板阻力只有弓形的30%，此外，在同样的压降下，螺旋折流板传热效率也提高10%。
In this paper, the heat transfer efficiency of the adsorption bed with different structure was studied with theoretic and experimental approaches.
通过改变液氮在传热过程中的流动状态，改善液氮与吸附床之间的热交换效率。
The relation between optimal efficiency and power output of a Carnot heat engine which operates subject to irreversible heat transfer is derived.
本文导出卡诺热机工作于不可逆传热的情况下，最佳效率与输出功率间的关系。
Heat transfer in narrow channel has lots of advantages such as compact structure, low heat transfer temperature difference and high efficiency and so on.
窄缝通道具有结构紧凑、换热温差低等优点，因此该无源强化传热技术被广泛应用在微电子、低温制冷、化工及其航空航天等领域。
The influence of operating conditions on mass transport rate and evaporation efficiency was discussed by applying traditional mass and heat transfer theories to membrane.
实验还考察了料液温度和流率对膜通量及热效率的影响，利用膜及膜两侧边界层内传热传质理论对此进行了分析讨论。
Based on the analysis, the heat sink materials, cooling liquid, the heatsink structure, and the bonding of laser bar are optimized in order to increase the transfer efficiency.
通过分析，对微通道热沉材料、冷却液、微通道热沉的结构参数以及热沉与激光器列阵条的封装等进行了优化设计。
A numerical calculation of enhanced heat transfer efficiency of LFT is finished in this paper by the boundary element method.
本文运用边界单元法对低肋管的强化传热效能进行了数值计算。
The characteristics of the electrode process and its effects on energy transfer efficiency and the heat sources of PEMFC were studied.
研究了PEMFC的电极过程特性以及对电池能量转化效率和热源的影响。
Cooling water is not distributed well in each heat transfer tubes which makes the operation efficiency of vertical water coolers low.
冷冻水冷器各传热管冷却水量分布不均匀使其冷却效率普遍很低。
According to the structure and characteristics of the oil field's flow process, it takes "heat two, use four" program for hot water after heat transfer, to maximize water use efficiency.
根据油田集输流程的结构及工艺特点，对换热后热水提出两级取热、四级利用方案，尽可能提高热水利用效率。
The key for increasing exergy efficiency of heat medium heater is to reduce the lost of exergy during combustion and heat transfer period.
提高热媒炉(火用)效率的关键是降低燃烧过程和传热过程的炯损失。
The influence of ovens hearth structure on heat transfer efficiency is analyzed in this paper, and several improving methods are presented.
分析了烘炉炉膛结构对换热效率的影响，并提出了几种改进的方法。
The influence of ovens hearth structure on heat transfer efficiency is analyzed in this paper, and several improving methods are presented.
分析了烘炉炉膛结构对换热效率的影响，并提出了几种改进的方法。
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