Yuanquan Liu, associate professor, School of Civil Engineering, University of South China, a specialized teacher in department of building environment and energy Application engineering. She has been mainly taught "fluid Mechanics", " Pipe Network in Fluid Transportation ", " Building Equipment " and other undergraduate courses, and guided internship and graduation design. Participated in the 2018 national virtual Simulation Experiment Teaching Project "Virtual Simulation Experiment System of Hydraulic Balance Regulation of Air Conditioning Water System"，To guide the students to participate in the national innovation and entrepreneurship experiment and energy conservation competition and get good results. The main research direction is network and equipment energy saving, network optimization design. Hosted and participated in the provincial and municipal scientific research topic 6 items, Published 20 papers in professional journals and international academic conferences, Chief editor of he Building Equipment (3rd edition), and deputy editor of Fluid Mechanics (2nd edition).