流体机械Issue(9):61-65,5.DOI:10.3969/j.issn.1005-0329.2014.09.014
太阳能-地源热泵与热网互补供暖系统的仿真性能研究
Research on the Simulation of Solar-Ground Source Heat Pump and Heating Network Complementary Heating System
摘要
Abstract
Taking the typical building in severe cold region as an example,the simulation of solar-ground source heat pump and heating network complementary heating system was studied. By using TRNSYS software, build a solar-ground source heat pump and heating network complementary heating system simulation model and ground source heat pump and heating network comple-mentary heating system simulation model, then make the contrast analysis of the in and out of the water temperature of evapora-tor, the COP of heat pump units, and the heating capacity of heat supply network in the two systems. The results show that com-pare ground source heat pump and heating network complementary heating system with solar-ground source heat pump and heating network complementary heating system, the average inlet water temperature increased by 50. 41%,the average outlet water tem-perature increased by 53. 08%;the average COP increased from 3. 167 to 3. 167; heat supply network running time increased from 1540 h to 2032 h, the average heat transfer of heat supply network heating season from 114566. 62kJ/h is reduced to 101257. 27kJ/h .关键词
太阳能/地源热泵/热网/互补供热/TRNSYSKey words
solar energy/ground source heat pump/heating network/complementary heating/TRNSYS分类
机械制造引用本文复制引用
郝红,付晓晨,冯国会,张剑..太阳能-地源热泵与热网互补供暖系统的仿真性能研究[J].流体机械,2014,(9):61-65,5.基金项目
国家十二五科技支撑项目(2011BAJ05B02) (2011BAJ05B02)