从哈尔滨市供热办获悉，哈尔滨市今年的分户供暖改造工程即将开工，改造面积将达到500万平方米。
Learned from the heating run Harbin, Harbin City, this year's household heating renovation project will be started soon transformed area will reach 500 million square meters.
重点分析了板式换热器在地热供暖系统中材料、单片面积、流程、流道、流体流速等选取的原则；在综合考虑技术、经济、环境效益及节能的基础上，论述了对板式换热器优化设计的方法。
This paper discussed the design criteria of material selection, the area of single unit, flow path, flow rate of a plate heat exchanger (PHE)in a geothermal heating system.
这一供暖方式如今在我国也得到了大面积的推广。
This heating now in our country also received widespread promotion.
应用推荐