负压蒸发蒸发效率高,脱溶彻底,毛油中溶剂消耗低。
Vacuum evaporation features high efficiency, thorough de-solvation and low solvent consumption in crude oil.
改进后蒸发器的蒸发效率显著提高,蒸汽消耗明显降低。
The evaporation efficiency of the evaporator, after modified, has been obviously improved and the steam consumption greatly reduced.
蒸发效率的高低直接影响氧化铝生产能耗及成本,结疤是影响蒸发效率提高的主要因素。
The evaporation efficiency has a direct effect on manufacturing energy consumption and cost of aluminum oxide. The scale formation is main factor to influence improvement of evaporation efficiency.
由于流化床设备有极高的蒸发效率,颗粒悬浮在气流中,进行包衣,使得这一技术能广泛地适用于粒芯包衣。
This technique is widely applied to granule core coating because due to high evaporation rate of fluidized bed, the granule could be coated when suspended in the air stream.
从效率考虑,屋顶形状应这样来设计,即它可提供尽可能大的蒸发面积。
For efficiency the shape of the roof should be designed in such a way that it provides as large an evaporation area as possible.
实际的需水量根据植物种类,气候(植物吸收的大部分水用于进行蒸发降温),和灌溉效率的不同而有所不同。
The actual water requirements differ according to plant, climate (most of the water withdrawn by plants is for cooling through evaporation) and the efficiency of irrigation.
更高效的光合作用效率着农田蒸发的减少。
More efficient photosynthesis means less evaporation from croplands.
随着加湿器的不断使用,蒸发芯(器)的效率会不断降低,加湿量也随之不断下降。
With the continuous use of humidifier, evaporator core (browser) will continue to reduce the efficiency, capacity humidification also been declining.
分析热力膨胀阀和蒸发器调节系统的稳定性,它直接影响着制冷效率和运行安全。
This paper describes the stability of control loop consisting of refrigeration evaporator and thermostatic expansion valve. It may directly influence refrigerating efficiency and operation safety.
如果产生的气体和浓缩物不能充分分离,蒸发技术的效率就会被浪费。
Efficient evaporation techniques can be wasted if separation between the vapor produced and remaining concentrate are not adequate.
这些空隙便构成了连通通气口和通气口的气流通道,可有效提高蒸发面积,提高衣物烘干效率。
And the gaps form an air current channel for communicating air vents, evaporation area can be effectively improved, and clothes drying efficiency can be improved.
总结了各种换热器性能评价方法,讨论了间接蒸发冷却换热器的(火用)效率分析计算方法。
Evaluation methods for heat exchanger are discussed, especially for indirect evaporative air cooler. The calculation methods of exergy effectiveness and exergy efficiency ratio are researched.
循环第一定律效率随着蒸发压力的增加也存在最大值,其原因是由于较高压力和流量下膨胀机入口存在汽液两相现象。
And first law efficiency of testing result also shows a maximum value for certain evaporating pressure. The reason is the gas-liquid two-phase at the expander inlet under high pump frequency.
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。
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.
当残留惰性气体压力较低和不考虑其分压时,蒸发面和冷凝面间距对传质效率和分离效率的影响都不大。
Besides, the effect of distance of two surfaces on mass transfer efficiency and separation efficiency is quite week whether taking inert partial pressure into consideration or not.
在低温状态下它可提供良好的溶解度及确保油浴式蒸发器良好的回油情况以及较好的热交换效率。
It may provide the good solubility under the low temperature condition and guarantees the oil bath type evaporator good oil discharge situation as well as the good heat change efficiency.
为确定该内浮顶罐的降低油品蒸发损失效率,采用量气法测定其大呼吸时的蒸发损失量,而小呼吸的损失则按炼油厂的实践积累的经验数据进行计算。
The oil evaporation loss rate in this kind of tanks is determined by measuring gas at the time of major breath or making calculation using the empirical data accumulated in refineries.
介绍了蒸发式冷凝器的工作原理、特点,提出了提高蒸发式冷凝器传热效率的途径。
This paper introduces the working principle and the characteristics in the evaporation condenser. It also shows how to increase the affecting heat transfer of evaporation.
高:你可以补充或更换加热或以更有效率的产品,如高效的电暖炉或在某些气候条件下蒸发冷却器,冷却范围。
High: you can supplement or replace your heating or cooling with a range of more efficient products, such as efficient space heaters or evaporative coolers in certain climates.
利用工质蒸发-冷凝的相变过程,提高换热器的工作效率。
The efficiency of heat exchanger is considerably increased owing to the evaporation-condensation phase transformation of the cooling medium.
冷凝器、蒸发器等换热部件采用了换热效率较高的板式换热器。
We applied Panel heat Exchanger with higher heat exchange efficiency and smaller size in condenser and evaporator and other heat exchange parts.
采用蒸发式冷凝器可以降低制冷装置不可逆传热损失,提高机组效率。
The usage of the evaporative condenser can bring about the reduction of the irreversible loss from the heat transferring in the refrigerating device, and increase the efficiency of the mechanism.
而且热泵干燥系统存在一个最佳的蒸发温度,可使系统除湿率和效率最大。
It can also be shown that there exist an optimum evaporation temperature at which a maximum deh...
秸秆覆盖能抑制土壤蒸发,增强作物蒸腾,从而提高作物水分利用效率,在旱地推广合理施肥和秸秆覆盖技术是提高作物产量的有效途径。
Mulch straw could increase WUE by reducing soil evaporation and increasing crop transpiration. The yield could be increased by using the technique of rational fertilizer a...
提高了系统的控制精度和稳定性,同时也提高了生产效率,满足了蒸发工段的工艺及生产要求。
The precision and stability of system is advanced, and also the manufacture efficiency is improved. The need of technics and manufacture of evaporation station is satisfied.
根据间接蒸发冷却过程的热力学特性,定义了间接蒸发冷却器的火用效率计算公式。
The exergy efficiency of indirect evaporative cooler is defined based on analyzing the thermodynamic performance of heat and mass transfer process.
讨论了烧碱溶液蒸发结垢、传热效率低、蒸发冷凝液带碱的原因。
The cause of scale forming in caustic soda aqueous evaporation, inefficiency of heat transfer and containing caustic in evaporative condensing liquid has been discussed.
使用本装置,不仅可以有效控制蒸发压力,提高蒸发器的传热效率,同时可以控制高压侧的压力。
Using the mechanism can control the evaporation pressure effectively, raise the heat transferring efficiency of the evaporator and control the pressure in the high-pressure side.
通过田间定位试验,研究了水泥硬壳覆盖对盐渍化土壤蒸发、作物蒸腾、土壤盐分变化、作物生长发育状况、产量及水分利用效率的影响。
The effects of concret mulching on evaporation, transpiration, evapotranspiration, soil salt, yields of cotton and corn, water use efficiency were studied by field experiments.
提高进口烟气温度、降低蒸汽压力或减小节点温差,均可显著降低设计出口烟气温度,从而增大蒸发量,提高热效率;
Higher gas inlet temperature, lower steam pressure or pinch point temperature difference lead to lower exhaust gas temperature, larger evaporation and higher efficiency;
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