基于低温共烧陶瓷应用的制氢微反应器结构设计  

作　　者：陈慧群[1] 林振龙 胡吉良[1] 

机构地区：[1]深圳信息职业技术学院机电学院,广东深圳518172

出　　处：《科技创新与应用》2018年第10期33-36,共4页Technology Innovation and Application

基　　金：广东省自然科学基金项目(编号:2015A030313590);广东大学生科技创新培育资金资助项目(编号:pdjhb0863);深圳市科技计划项目(编号:JCYJ20150417094158028;JCYJ20160415113818087)

摘　　要：设计一种便携式聚合物电解质膜燃料电池(PEM,也称质子交换膜电池)制氢微反应器,该微反应器是基于液体燃料(如醇类)水蒸汽重整制氢,该复杂微反应器的三维陶瓷结构包括蒸发器、混合器、重整器和燃烧器。低温共烧陶瓷(LTCC)技术用于制作具有埋腔体和微通道的陶瓷结构,厚膜技术被用来制造电加热器、温度传感器和压力传感器,最终的三维陶瓷结构由48层LTCC生瓷带构成。该陶瓷结构的尺寸是76×42×10毫米,重量约75克。A portable polymer electrolyte membrane fuel cell(PEM,also known as proton exchange membrane cell)is designed for hydrogen production,which is based on steam reforming of liquid fuels(such as alcohols)to produce hydrogen.The three-dimensional ceramic structure of the complex microreactor includes evaporator,mixer,reformer and burner.Low-temperature co-fired ceramics(LTCC)technology is used to fabricate ceramic structures with buried cavities and microchannels.Thick film technology is used to manufacture electric heaters,temperature sensors and pressure sensors.The final three-dimensional ceramic structure consists of 48 layers of LTCC ceramic strips.The size of the ceramic structure is 76×42×10mm and the weight is about 75g.

关 键 词：重整制氢 微反应器 低温共烧陶瓷 厚膜技术 结构设计 生瓷带 

分 类 号：TQ174.6[化学工程—陶瓷工业]