1　家用过滤器的设计思想根据热水管网用热计量的要求 ,入户取暖管网需要设计成并联系统 ,即每个住户为一个独立的供暖单元 ,彼此互不影响。在每户热表前要加装过滤器 ,该过滤器应前接入水管 ,下接回水管 ,工作时可拦截管道内的杂质 ,经过一段时间可实现向回水管排污 ,而且要具 1 home filter design ideas According to the hot water pipe network with the heat measurement requirements, home heating pipe network needs to be designed as a parallel system, that is, each household as an independent heating unit, each other without affecting each other. In front of each meter to be installed filters, the filter should be connected before the water pipe, the next back to the water pipe, work can intercept the impurities in the pipeline, after a period of time can be achieved to the return pipe sewage, but also to have