Zhang Huan, a Professor and doctoral tutor of School of Environment Science and Technology in Tianjin University. She is the member of Ministry of Housing and Urban-Rural Developmet (MOHURD) Higher Education Building Environment and Energy Engineering Appraisal Committee, member of Chinese Association of Refrigeration Air conditioning Heat Pump Committee, vice chairman of Tianjin Association of Refrigeration and director of Tianjin Association of Architecture Executive.

She is the head of the commitment and participation in many scientific research projects, including National "the Twelfth Five-Year Plan " science and technology support project "new fluidized bed preparation of high calorific value gas industry heating technology integration and model demonstration", National "Eleventh Five-Year Plan" science and technology support project of rural new energy development and energy conservation key technology research sub - project "solar air heating design technology research". Total research funding in the past three years is over 10 million yuan. She received Tianjin Municipal Science and Technology progress third prize for research on "AHU technology" and "Frequency reversible subway fan".