制冷技术2016,Vol.36Issue(2):7-11,5.DOI:10.3969/j.issn.2095-4468.2016.02.102
太阳能集热系统储热水箱分层特性的实验分析
Experimental Analysis of Stratification Characteristics in Water Storage Tank of Solar Hot Water Heating System
王崇愿 1王子龙 1张华 1车敏2
作者信息
- 1. 上海理工大学制冷及低温工程研究所,上海 200093
- 2. 海尔集团技术研发中心,山东青岛 266103
- 折叠
摘要
Abstract
Water storage tank is an important component in solar hot water heating system. The stratification characteristic of water storage tank has a direct influence on the efficiency of solar hot water heating system and hot water discharge amount. A new water storage tank is put forward in this paper; the temperature distribution during discharge process is got, and the temperature in different position in the tank, stratification number, the thickness of thermocline and mix number are analyzed under the conditions of two different flow rates of 1.60 L/min and 4.87 L/min. The use of new stratifier leads to a good stratification effect in two flow rates and the stratification effect in the flow rate of 1.60 L/min is better than that in the flow rate of 4.87 L/min.关键词
储热水箱/分层/斜温层/温度分布Key words
Water storage tank/Stratification/Thermocline/Temperature distribution引用本文复制引用
王崇愿,王子龙,张华,车敏..太阳能集热系统储热水箱分层特性的实验分析[J].制冷技术,2016,36(2):7-11,5.