清华大学杨AECPEMFC电解水制氢现状与挑战202236页

AEC/PEMEC电解水制氢现状与挑战The Current Picture and Challenges of AEC/PEMEC Hydrogen Production by Water Electrolysis杨福源Yang Fuyuan清华大学（车辆与运载学院）School of Vehicle and Mobility, Tsinghua University2022.3.18内容Content1.碳中和目标下的氢能角色与挑战Hydrogen’s Role and Challenges in Achieving Carbon Neutrality2. 碱液/PEM制氢的关键技术及现状Key Technologies and Current Situation of Hydrogen Production by Alkaline Water Electrolysis/ PEM Electrolysis 3. 我们的工作Work at Our School2碳中和目标下的氢能角色与挑战Hydrogen’s Role and Challenges in Achieving Carbon Neutrality13我国温室气体排放现状China’s GHG Emission CO2CO2GHG emission (100mtCO2-eq)ConstructionTransportationIndustrial process Industry Carbon sinkNon-CO2greenhouse gas Non-CO2 greenhouse gasEnergy activitiesNon-electric energy activitiesSteelCementChemical industryNon-ferrous metalsOthersNet emissionGross emissionElectricity可再生能源物质循环Material cycle 热机循环Engine cycle零碳能源体系主要特征：两个支柱、两个循环、一个转换Zero-carbon Energy System: 2 Pillars, 2 Cycles and 1 Conversion 5电Electricity氢Hydrogen氮循环NH3碳循环CH3OH氢电互转Conver