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近日,中建一局科技成果“既有热水供暖循环动力系统节能改造研究”通过专家委员会鉴定,整体达到国际先进水平。该研究主要针对供热领域热源和换热站系统阻力过大、循环水泵选配不合理、电耗过高等行业难题,首次提出“既有热水供暖循环动力系统优化与循环泵科学选型等配套技术相结合”的解决方法,通过对循环水泵系统优化、水泵变频调节、并联运行适用性评估、集中供热系统质调节等技术研究与实践应用,取得了降低“热网耗电输热比EHR限值20%”的创新成果,此成果已
Recently, the scientific and technological achievements of CCBI Bureau “Research on Energy Saving Retrofit of Existing Hot Water Heating Circulation Power System” was appraised by the expert committee and reached the international advanced level as a whole. The research mainly aims at the industrial problems of heat source and heat exchange station system in the heating field, the unreasonable matching of circulating water pump and the high electricity consumption. It is the first time to put forward “the optimization of the hot water heating circulation power system and the scientific selection of circulation pump And other supporting technologies ”solution, through the research and practical application of circulating pump system optimization, pump frequency conversion, parallel operation of the applicability assessment, the central heating system conditioning and other technical research and achieved lower The result of this innovation is the innovative result of heat transfer that is 20% less than the EHR limit