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分析了目前热水供应系统中各种比温降计算管段节点水温的方法 ,指出了存在的问题 ,提出来用管径 -长度比温降法 (简称D -L比温降法 )计算各管段的节点水温
The method of calculating the water temperature of pipe joints at various specific temperature drops in hot water supply system is analyzed. The existing problems are pointed out. The pipe diameter-length ratio temperature drop method (referred to as D -L ratio temperature drop method) The node water temperature