OALib Journal期刊
ISSN: 2333-9721
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槽式太阳能集热系统动态仿真
, PP. 66-71
Keywords: 太阳能,槽式集热系统,传热流体,动态特性,稳态特性,仿真平台
Abstract:
根据槽式太阳能集热器光热转换过程的特点建立了集总参数模型,并通过了实验验证。据此,建立了集热系统的模块化仿真模型,对集热系统稳态、动态特性进行了分析研究。结果表明,太阳直射辐射、传热流体入口温度及流体流量3个主要因素影响集热场的运行特性。当太阳直射辐射量由900w/m2下降为0时,集热系统的时间常数约为5min;传热流体流量由11.4m3/h突升至22.8m3/h及突降到5.7m3/h时,时间常数分别为2.7min及8.2min。
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