1Experimental analysis and evaluation of indoor environmental parameters of an ultra-low energy consumption building in cold regionFENG Guo-hui, YU Tian-shui, LIU Jing-dong, HUANG Kai-liang1-52Analysis of factors affecting thermal efficiency of steam pipeline transportation and countermeasuresSUN Jin-chang12-143Study on the investment benefits of distributed photovoltaic power generation in commercial buildingsRAN Bin, YANG Tai-hua, WANG Cong15-194Analysis of operating characteristics of household ground source heat pump based on TRNSYSHAN Zi-chen, LIU Wei, GONG Jing-bao, LUO Jing-hui, WANG Kan-hong20-235Design of SCR catalyst volume based on BP neural network with optimized net trainingMA Shan-wei, QU Yan-chao, LIU Ji, CHEN Chen, WU Yang-wen, ZHAO Li, LU Qiang24-286Research on optimization of hybrid energy storage configuration in integrated energy systemLIU Hao-tian29-337Study on low nitrogen combustion of domestic gas water heater based on flue gas recirculationLONG Fei, WANG Jia-xin, CHEN Jin-rui, YANG Li-jie34-368Consistency analysis of testing capability of gas-fired combi-boilers in Chinese and European laboratoriesZHOU Wei-ye, LIU Wen-bo, LIU Gui-chuan, LU Xin-yu, YANG Lin, NIU Ben37-389Discussion on energy conservation optimization of air compressor in the stationDING Pan-feng39-4110Design and analysis of W-type flame boiler transformed into CFB boilerLIU Shan, YANG Hu, DENG Qi-gang, XUE Da-yong, LIU Jie, LU Jia-yi42-4411Study on the disintegrating effect of excess sludge pretreatment by ball milling on cellsZHU Zhao-ran, ZHANG Tao, ZHANG Hao, HUA Lu-lu48-5012Experimental study on treatment of RO concentrated water from steel coking plant by combination of enhanced oxidation and electrocatalysisPANG Yue-sen, LI Yun-zhu, ZHU Jian-hua54-5813Study on energy consumption accounting for energy conservation evaluation of fixed asset investment projectsHAN Yong-ming59-6214Research on development of wind energy heat pumpGOU Yu-jun, LIU Jiang-tao, ZHONG Xiao-hui, WANG Chao-zheng, LIU En-ze65-6815Review of high-temperature solid bulk waste heat recovery technologyWEN Yu71-7416Research progress on multi-objective optimization of heat exchanger networksLU Ze-long, QIN Kang, WU Hao, HE Yue, Cao Wen-lei75-79