ICS27.060.30CCS7514山西省地方标准DB14/T2724—2023典型管壳式热交换器能效评价2023-03-21发布2023-06-21实施山西省市场监督管理局发布DB14/T2724—2023I目次前言.................................................................................II1范围...............................................................................12规范性引用文件.....................................................................13术语和定义.........................................................................14符号...............................................................................15总体要求...........................................................................2测试准备.......................................................................25.1产品型号及参数.................................................................25.2测量仪表.......................................................................25.3测量方法.......................................................................25.4测试数据.......................................................................35.5数据整理.......................................................................35.6结果评判.......................................................................35.76能效测试要求.......................................................................3测试系统.......................................................................36.1测量项目.......................................................................36.2测试方法.......................................................................36.3热交换器传热性能...............................................................46.4热交换器流动阻力...............................................................46.5总传热系数与压力降计算.........................................................46.67能效评价...........................................................................4能效指标计算...................................................................47.1能效...