1) area of surface-heat transfer
表面换热面积
2) heat transfer specific area
换热比表面积
1.
Through the configuration design of square hole with round corner, the heat transfer specific area is high and the stress convergence is avoided.
针对常用蜂窝陶瓷蓄热体正方形格孔直折角应力集中与表面黑度系数低的不足,研制了一种低应力蜂窝陶瓷蓄热体,通过圆角正方形格孔的结构设计,保持了蓄热体高换热比表面积的特点,避免了格孔直折角的应力集中;通过蓄热体浸涂红外辐射涂料,强化蓄热体表面辐射换热性能。
3) heat-exchanging area
换热面积
1.
Introduced in the article are the main aspects of the positive water evaporator, including the operating principle,the structural characteristics,the method for calculation of the heat-exchanging area as well as its superiorities and main advantages.
介绍了容积式水蒸发器的原理,简述结构特点及计算容积式蒸发器换热面积,阐明其优越性和突出优点。
4) Heat exchanging area
换热面积
1.
Fouling mechanism of cooler is analyzed,and regulation of fouling products and fouling resistance of cooler with the running period,the relate formula among the fouling resistance,heat exchanging coefficient and heat exchanging area are given.
分析了冷却器的结垢机理 ,提出了冷却器污垢层、污垢热阻随运行时间的规律 ,以及污垢热阻与换热系数、换热面积的关系式 ,并通过算例阐述了污垢热阻对冷却器的影响程度 ,进而定性地分析了污垢热阻对空分装置的影响。
5) Heat Transfer Area
换热面积
1.
Presents types of the high temperature heat pump system and the preliminary design of the heat exchanger, and programs for the system simulation, and obtains the variety patterns of several critical parameters including COP, heat transfer coefficient, water pressure drop with heat transfer area under eight different heat exchanger types.
介绍了高温热泵系统形式及换热器初步设计,编制了系统仿真程序,得到了8种换热器型号下系统COP、换热器传热系数、水侧压降等关键参数随换热面积的变化关系。
2.
It is illustrated that increasing the heat transfer coefficient and minimizing the heat transfer area is the ultimate objective for the process design of condensers.
综述了管壳式冷凝器的流体力学基础和工艺设计参数的选择 ,介绍了冷凝器材质和换热介质及走向的选择 ;阐明了提高传热系数、降低换热面积是冷凝器工艺设计的最终目标 ;结合某工程项目 ,运用HTFS软件进行计算选型 ,生产结果表明选用效果良好。
3.
The heat exchanger volume was considered as the optimization objective function; the heat transfer area required for the heat duty and the pressure drop were considered as the restrictive conditions.
把体积作为优化目标函数,以换热面积和压降作为约束条件,对管子横向间距、纵向间距、管排数、外翅片间距、换热器在与热气流垂直方向的长度进行了优化,并与利用遗传算法的文献结果对比:在相同的设计参数和相同的优化变量搜索范围条件下,体积减小9。
6) heat exchange area
换热面积
1.
Optimal design for dual-stage high temperature heat pump by heat exchange area simulation;
双级循环高温热泵换热面积仿真优化设计方法
2.
In order to keep the equipment running, process operation adjustment and extensive pipeline repair were conducted, and ultimately reduced the heat exchange area and change .
为了解决低变106DC频繁泄漏的问题,对其失效原因进行了应力核算和综合分析,分析106DC失效的主要原因是:换热面积设计过大;换热管与壳体材料线膨胀系数差别大换热管压应力较高。
补充资料：蓄热式换热
分子式：
CAS号：
性质：工业中的换热方式之一。利用固体填充物贮蓄热量以达到换热目的。当气体通过时，根据气体的温度高于或低于填充物的温度，可将热量传给填充物或从填充物吸取热量。常用于冶金工业，也用于化学工业等。例如炼钢平炉和煤气炉常用来预热空气等。
CAS号：
性质：工业中的换热方式之一。利用固体填充物贮蓄热量以达到换热目的。当气体通过时，根据气体的温度高于或低于填充物的温度，可将热量传给填充物或从填充物吸取热量。常用于冶金工业，也用于化学工业等。例如炼钢平炉和煤气炉常用来预热空气等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条