1) all-weather vacuum heat collecting pipe

全天候真空集热管
2) all-glass evacuated solar collector tube

全玻璃真空太阳集热管
1.
Influence of dust on the thermal performance of all-glass evacuated solar collector tube;

灰尘对全玻璃真空太阳集热管热性能的影响
3) all-glass evacuated collector tube

全玻璃太阳真空集热管
4) all glass evacuated solar collector tubes

全玻璃真空集热管
1.
Based on fundamental principles of thermodynamics, this article presents theory of vacuum cavity on vacuum test of all glass evacuated solar collector tubes, establishes theoretical mathematics model, and researches its feasibility initially.
依据热力学基本定律 ,提出了太阳能全玻璃真空集热管真空度检测的负压腔原理 ,并建立理论数学模型 ,同时还对其实际可行性及检测手段进行了初步探讨。
5) all-glases evacuated tube of solar collector

全玻璃真空管集热器
6) evacuated collector tube

真空集热管
1.
In order to reduce the radiation heat loss during heat transfer in a fairly high temperature, two types of evacuated collector tubes with inner radiation shield were hereby put forward.
为降低全玻璃真空集热管在较高温度工作时的辐射传热热损,提出两种带内遮板的真空集热管管型,对其传热过程进行分析,计算各管型的辐射热损。
2.
An idea about product factor of incidence is raised,the product factor of incidence is calculated and compared on the single horizontal aside solar evacuated collector tube and single tilted aside solar evacuated collector tube,a conclusion is obtained which tilted aside is better than horizontal aside,but it is limited to single tube.
提出了射乘积因子的概念,计算并比较了真空集热管单管横置与斜置时的入射乘积因子,得出了仅就单管入射乘积因子而言,斜置优于横置的结论。
3.
In this paper, the design requirements and constructure speciality of pumping station for the solar evacuated collector tubes are reported.
本文介绍了太阳能真空集热管排气台的设计要求与结构特
补充资料:天候老化
分子式:
CAS号:
性质:橡胶制品在室外暴露中其表面会产生裂纹、裂口、皱皮等现象,这是室外大气中氧气、温度、湿度、阳光和臭氧共同作用的结果。在常温下,氧和热所引起的橡胶降解速率相当慢,光对橡胶的影响也较小,促使橡胶发生裂纹等的根本原因是臭氧。这类试验通常需要延续很长时间,对任何一种新制品的天候老化试验都应尽早进行。
CAS号:
性质:橡胶制品在室外暴露中其表面会产生裂纹、裂口、皱皮等现象,这是室外大气中氧气、温度、湿度、阳光和臭氧共同作用的结果。在常温下,氧和热所引起的橡胶降解速率相当慢,光对橡胶的影响也较小,促使橡胶发生裂纹等的根本原因是臭氧。这类试验通常需要延续很长时间,对任何一种新制品的天候老化试验都应尽早进行。
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