查询词典 steam heat

This paper deals with how to use optimum method to make economical comparisons of the following heating systems: the hot water boiler, heat exchanger system, steam jet system and shower calorifier system, which are widely used in industrial boiler house.On condition that the nature of the untreated waters, rate of condensation recovery, fuel costs, heating days, and temperature drop of flow and return water are different, a lot of analysis and comparisons have been made in this paper and optimal designs for...

本文论述了对工业企业锅炉房内几种常用热水制备系统(热水锅炉、换热器系统、蒸汽喷射系统和喷淋加热系统)如何应用最优化方法进行经济比较的问题；并且对其在不同给水水质、燃料价格、采暖天数、凝结水回收率以及不同的送、回水温差等条件下，作了大量分析和比较，从而为计算者推荐出不同条件下的最优方案。

Coix seed and bur steam over heat for 30 minutes in different plate.

把生薏米及栗子分碟，隔水蒸三十分钟。

Finally, suitable correlation of flow boiling with pure refrigerants in horizontal tubes, condensation heat exchange factor of steam containing non condensable gases and air-side thermal performance of condenser are selected by means of programming calculation.

最后用自编的专用程序计算、拟合了双相变换热器的水平光管内沸腾和汽侧冷凝的换热关联式。

The heat transfer experiments were conducted on dropwise condensation of steam on the surfaces with gradient surface energy.

对空气中水滴在水平梯度表面能材料表面上的运动现象和表面倾角为0°、30°、60°和90°情况下，梯度表面能材料表面上的水蒸气滴状凝结换热进行了可视化实验，研究了凝结液滴的长大、聚并、运动和脱落现象。

For the amorphous heat transfer surface, the dropwise condensation could be enhanced in the condition of increasing the steam pressure at a specific cooling water flow velocity.

对于非晶镀层换热表面，在特定的冷却水流量下，提高蒸汽温度可以促进珠状冷凝效果的产生。

Jacketed cookers and other heat exchange equipment may require even higher water temperatures or pure steam for operation.

外壳内的蒸煮锅及其它热交换设备可能需要更高的水温或纯蒸汽来进行操作。

Factories located in Dongguan, Guangdong Province, Dalang Town Dongguan Igashira Lauraceae street; has more than 3000 square meters of factory buildings, is expected to open the three production lines, high-speed steam binding finished nail gun, two drying furnace and a heat treatment furnace, the company in good faith "Sincerity question, the Hau-oriented" business purposes, it is our sincere belief in hope of service can be your support and trust.

工厂位于广东省东莞市大朗镇大井头莞樟路旁；有3000多平方米的厂房，三条开料生产线，高速汽钉枪装钉成品，两个烘干炉和一个热处理炉，公司秉诚&以诚待商，厚德为本&的经营宗旨，我们真诚的服务信念望能得到你的支持与信任。

More experimental data of condensation heat transfer coefficient, especially ones obtained at some determined pressure of mixtures and concentration of noncondensable gases, are required in order to make a data bank. Therefore, the experiment is arranged for steam-air condensing on the outside of a horizontal smooth tube, and 405 data have been obtained for the pressure of the bulk mixture covering 0.1～0.5bar and the mass fraction of air 0.3%～10.0%.

得到了一些重要结论，尤其是首次得到了&同样含量的空气对压力较高的混合气体冷凝换热的削弱作用较小&、&蒸汽侧冷凝换热系数近似与空气质量成分的对数成正比关系&、&空气含量的增加对蒸汽侧冷凝换热系数的影响随壁面过冷度增大而减小&及&管内冷却水流速取值范围的上、下限随管外蒸汽侧空气含量的增大而减小&等结论，并验证了在本文实验范围内&蒸汽侧冷凝换热系数与相同温度下纯净饱和蒸汽凝结换热系数的Nusselt理论预测结果的比率随壁面过冷度增大而减小&的数值分析结论〓。

Several decades of patent technology have been applied to the products, forming more than a dozen of series of product such as thermal oiI heater, condensing boiler, injection steam boiler used for oil fields, residual heat boiler, Grade A parts etc with almost one hundred of specifications.

山东圣威新能源有限公司是山东圣威集团公司下属的全资子公司，成立于1993年，长期致力于环保、节能领域的可持续发展，自主研发出具有国际领先水平的产品，有几十项专利技术应用在产品中，构成导热油炉、冷凝式锅炉、油田注汽炉、余热锅炉、A级部件等十大系列，近百种规格。

This process organically combines the circulating fluidized bed combustion technology with boiler-front low-temperature dry distillation technology, the hot ash of circulating fluidized bed is used as the hot carrier to pyrolyze the coal and generate tar and gas. The semi-coke after pyrolysis is fed into boiler to generate steam for power generation and heat supply. The total energetic efficiency of this process is 10% higher than the single power generation process.

中科院山西煤化所开发的煤炭干馏-循环流化床燃烧多联产技术，是将循环流化床燃烧技术与炉前低温干馏技术有机地结合起来，用循环流化床锅炉的高温循环热灰作为载热体使煤发生热解，产生焦油和煤气，热解后的半焦作为锅炉燃料送入炉内燃烧以生产蒸汽，用来发电和供热，多联供集成系统比单纯发电系统的总能效率提高约10％。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。