1) daily thermal efficiency
全天集热效率
2) Collector efficiency
集热效率
1.
This paper presents operating principle and key equipments of solar assisted heat pump system,solar collector design,thermal storage container design,and analyses the measurement errors of the collector efficiency.
介绍了太阳能热泵供热实验台集热器、蓄热器等设备的设计,分析了集热器集热效率的测试误差,指出太阳能热泵供热实验台测试数据准确、可靠,为太阳能热泵供热系统的设计、安装和运行提供了有价值的参考依据。
2.
Air collector efficiency,heat loss coefficient and outlet temperature equations are derived.
针对热水作工质时真空集热管内普遍存在的冻结、腐蚀等问题,本文采用空气作工质,推导了空气作工质时真空集热管的集热效率、热损系数和集热管出口温度的方程,分析了影响空气作工质时各项参数对集热器热性能的影响。
3.
The thermal analysis of the heat pipe receiver was presented in which the collector efficiency and thermal loss were calculated in 3 separate sections.
文中分析了该新型热管接收器的特点,并分3段模拟计算了采用该接收器的抛物面槽式太阳能集热器的集热效率和接收器的散热损失。
3) heat collection efficiency
集热效率
1.
When collector is vertically placed,the heat collection efficiency with natural convection or forced convection is tested.
对集热器在竖直放置时,自然对流和强迫对流方式下的集热效率进行了试验测试,强迫对流方式下的平均集热效率为60。
4) collection efficiency
集热效率
1.
A steady state mathematical model of fluid flow and heat transfer based on two dimensional asssumptions was set up at first,and then numerical solution was brought out by finite difference method,thus,streamlines,temperature distribution and collection efficiency were obtained.
建立了基于二维假设下的流体流动和热量传递的稳态数学模型，并用有限差分法进行数值求解，计算得到稳态下太阳能空气集热器的速度、温度分布图以及集热效率与空气流量、入口空气温度、入射太阳辐照度和表面盖板透过率的关系。
2.
Results show that the flow resistance will be decreased and the collection efficiency of the porous solar wall will be increased with a decrease in the inlet air velocity.
计算结果表明,降低空气入口流速,可减小空气流动阻力,提高多孔墙的集热效率;附加玻璃通道的太阳能多孔墙可减小长波辐射损失,并且具有收集热空气的作用。
5) heat-collecting efficiency
集热效率
1.
In order to improve the heat-collecting efficiency,a pin-fin arrays solar air collector was designed.
提出将太阳能空气集热器加热的空气用于除湿冷却空调系统再生的想法,并为了提高集热效率,设计了一种圆柱阵列式空气集热器。
6) heat collecting efficiency
集热效率
1.
The conclusion was drawn that the best solar air collector is typeⅢ(multwall PC sheet-monolayer with colubrine channels),wich can output more heat and the heat collecting efficiency is 74.
以钢化玻璃、PC阳光板为表面透光保温材料,以蛇形单层通路、蛇形双层通路为载热流体通路,制作了4台不同类型的平板型太阳能空气集热板,按"透光保温材料-载热流体通路"命名为Ⅰ型(钢化玻璃-蛇形单层通路)、Ⅱ型(钢化玻璃-蛇形双层通路)、Ⅲ型(PC阳光板-蛇形单层通路)、Ⅳ型(PC阳光板-蛇形双层通路),采用两两对比的方法,对比4种集热板的集热效率,得出Ⅲ型(PC阳光板-蛇形单层通路)集热板集热效率最高,集热效率可以达到74。
补充资料：天仙子 苦热
【诗文】：
六合似炉云似火。热气蒸肌烟雾锁。此时那得羽翰生，冰壑过。风岩坐。瀑布溅衣珠万颗。未旱先愁愁怎躲。如在颠崖惟恐堕。急须霖雨慰苍生，名誉播。江之左。谁在东山深处卧。
【注释】：
【出处】：
六合似炉云似火。热气蒸肌烟雾锁。此时那得羽翰生，冰壑过。风岩坐。瀑布溅衣珠万颗。未旱先愁愁怎躲。如在颠崖惟恐堕。急须霖雨慰苍生，名誉播。江之左。谁在东山深处卧。
【注释】：
【出处】：
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