本文介绍了地板辐射供冷系统的室内外设计参数选取和负荷计算方法,通过采用CFD数值模拟的方法,分析了辐射供冷地板系统在不同的室内设计温湿度及冷水温度条件下的供冷量,冷损失量及表面温度等。应用该方法可以建立系统设计查找表格为地板辐射供冷系统设计提供基础数据。本文也给出了埋管辐射地板的系统布置方式及设计流程等。%This paper briefs the determination of the indoor and outdoor air design parameters and the cooling load calculation method for floor radiant cooling system.By means of CFD numerical simulation,this paper analyzes the supply cooling capacity,cooling energy loss and the floor surface temperature etc.of the floor radiant cooling system with various indoor design temperatures and cold water temperatures.With numerical simulation,system design tables can be established to provide the basic data for the design of floor radiant cooling systems.This paper also presents the arrangement means and design process for floor radiant cooling systems.
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