kjiao@tju.edu.cn
动力机械及工程
教育部新世纪人才、天津大学北洋青年****
教授
质子交换膜燃料电池冷启动特性的研究

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985工程建设项目

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催化剂配方对燃料电池性能影响研究

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户外动力用燃料电池动力系统研发

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燃料电池过程模拟仿真

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电化学热物理

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碱性阴离子交换膜(AAEM)燃料电池水热管理研究

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微型燃料电池水热管理研究

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新型碱性燃料电池水热管理策略研究

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燃料电池传热传质

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燃料电池传热传质
一种复合式燃料电池

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一种质子交换膜燃料电池流道

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温差发电器的优化结构

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带有亲水导流针的质子交换膜燃料电池流道
一种复合式燃料电池，包括复合膜、密封垫片、碳板、导电板、耐热绝缘板及紧固装置，其特征在于，所述复合膜中镶嵌有质子交换膜和碱性阴离子交换膜，每个碱性阴离子交换膜和质子交换膜均构成一个单独独立的燃料电池且交错分布，所述两种交换膜的阳极位于复合膜的一侧，阴极位于复合膜的另一侧；在所述碳板上设置有与碱性阴离子交换膜和质子交换膜位置相应的蛇形流道，以保证流体交替经过碱性阴离子交换膜和质子交换膜，并且流体开始流入碳板的蛇形流道时，在复合膜的阳极一侧要先经过AAEM膜，再经过PEM膜；

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本发明公开了一种质子交换膜燃料电池流道，它包括设置在双极板上的电池流道，所述的电池流道包括具有入口的入口流道、具有出口的出口流道以及至少一个分支流道，每一个分支流道的进口分别与入口流道相连通，每一个分支流道的出口分别与出口流道相连通，沿气体流动方向在每一个分支流道壁上间隔设置有至少一个变径结构，每一个分支流道的最大宽度处和最小宽度处的宽度比值为大于1小于等于10之间的数值。本发明结构简单，有效预防或缓解阴极水淹；反应气利用率的提高和水传输均匀性的提高，两方面的作用使得电池的综合性能得到提高。

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本实用新型公开了温差发电器的优化结构，包括由p型半导体材料电偶臂和n型半导体材料电偶臂组成的π型电偶臂对结构，所述p型半导体材料电偶臂和n型半导体材料电偶臂的截面为梯形。本实用新型的技术方案结构简单，易于加工，可以显著改善温差发电器性能。通过结构的改善，可以在同等工况下，提升温差发电电动势。

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本发明公开了带有亲水导流针的质子交换膜燃料电池流道，它包括电池流道,在所述的电池流道的底壁上设置具有导流针，所述的导流针的表面接触角不大于100°。本发明的优点：本发明结构简单，灵敏度高，易于加工且成本较低，在流道中插入亲水导流针，加快阴极产生的水快速脱离电极表面到达流道壁面，有效预防或缓解阴极水淹。能将质子交换膜燃料电池阴极膜电极排水效率提高一倍以上，由于亲水导流针的植入，使得阴极产生的水脱离扩散层表面的时间缩短一半以上。
燃料电池技术

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温差发电器的恒流启动模式的研究

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碱性阴离子交换膜燃料电池多相流模型的动态响应分析

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Design optimization of automobile exhaust thermoelectric generator for waste heat recovery

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Effect of anode and cathode humidification in alkaline membrane fuel cell

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Start-up of HT-PEMFC

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Effect of gas diffusion layer deformation on the performance of proton exchange membrane fuel cell

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Three-dimensional modeling of PEMFC stacks under subzero temperature operation

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Investigation of cold start processes in proton exchange membrane fuel cell

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3D multiphase cold start model for PEMFCs

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Structure optimization of segmented thermoelectric generator

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温差发电器的性能分析及优化设计

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工况对温差发电器性能影响的研究

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Modeling of unsteady water transport in AAEM fuel cell anode

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Three-dimensional modeling of water transport in AAEM fuel cell cathode

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Analytical modeling of AAEMFC

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Modeling for passive alkaline membrane direct methanol fuel cell

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Characteristics of liquid water removal from the gas diffusion layer by reactant flow in a PEM Fuel Cell

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Numerical investigation of advanced compressor technologies

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Exergy analysis of high temperature PEM fuel cell systems

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Modeling of HT-PEMFC stack with cooling plates

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Breakup characteristics of power-law liquid sheets formed by two impinging jets

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Effect of various operating conditions on the performance of thermoelectric generator

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Numerical simulation of air-liquid water two-phase flow in the microstructure of gas diffusion layer

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Cold Start for PEM fuel cells

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Numerical investigation of advanced turbocharger compressors for light-duty diesel engines

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3D non-isothermal modeling of HT-PEMFC with CO effect

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Experimental study of current distribution in PEM fuel cell

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Numerical study of effects of wettability on water droplet transport in the flow channels of PEM fuel cells

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Numerical investigation on the GDL deformation effects on mass transport in PEMFC

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Cold start modeling for polymer electrolyte membrnae fuel cells

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Numerical investigation of PEMFC cold start at different cell conditions

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Numerical investigation of advanced compressor technologies to meet future diesel engine regulations

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Liquid water behaviour in straight-parallel-channels for PEMFC cathode

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A study on liquid water removal from gas diffusion layer by pressure gradient

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Liquid behaviour across porous transport layer in PEM fuel cell cathode

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碱性膜燃料电池解析模型的建立

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基于阴离子交换膜的直接甲醇燃料电池的一维解析模型

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Life cycle analysis of conventional and new vehicles in China

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质子交换膜燃料电池堆冷启动过程建模及启动性能分析

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Green energy for sustainable development and energy security

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3-D Modeling on electrical current and liquid water behaviours of PEM fuel cell

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Effects of micro-structures of gas diffusion layers on liquid water behaviours in PEM fuel cell cathode

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Liquid water behaviour for PEM fuel cell cathode and FLUENT PEM fuel cell module

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Water removal characteristics of parallel serpentine channels

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An analytical model for hydrogen alkaline anion exchange membrane fuel cell

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Start-up modes of thermoelectric generator based on vehicle exhaust waste heat recovery

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Modeling of passive alkaline membrane direct methanol fuel cell

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Effect of vehicle driving conditions on the performance of thermoelectric generator

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An experimental study on the atomization characteristics of impinging jets of power law fluid

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Elucidating modeling aspects of thermoelectric generator

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counter-flow formic acid microfluidic fuel cell with high fuel utilization exceeding 90%

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Investigation and design optimization of exhaust-based thermoelectric generator system for internal combustion engine

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Effective removal and transport of water in a PEM fuel cell flow channel having a hydrophilic plate

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Modeling of cold start processes and performance optimization of proton exchange membrane fuel cell stacks

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EFFECT OF GAS DIFFUSION LAYER DEFORMATION ON LIQUID WATER TRANSPORT IN PROTON EXCHANGE MEMBRANE FUEL CELL

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Three-dimensional multiphase modeling of alkaline anion exchange membrane fuel cell

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Xuri Huang，An analytical model for alkaline membrane direct methanol fuel cell

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Effect of induced cross flow on flow pattern and performance of proton exchange membrane fuel cell

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Modeling of high temperature proton exchange membrane fuel cells with novel sulfonated polybenzimidazole membranes

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Effect of gas diffusion layer deformation on liquid water transport in proton exchagne membrane fuel cell

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Numerical investigation of thermal behaviors in lithium-ion battery stack discharge

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Elucidating the constant power, current and voltage cold start modes of proton exchange membrane fuel cell

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An analytical model for alkaline membrane direct methanol fuel cell

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Numerical simulation of two-phase cross flow in microstructure of gas diffusion layer with variable contact angle

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Maximum power cold start mode of proton exchange membrane fuel cell

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Numerical and analytical modeling of lithium ion battery thermal behaviors with different cooling designs

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Instability analysis of a power liquid jet

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Modeling of assisted cold start processes with anode catalytic hydrogen-oxygen reaction in proton exchange membrane fuel cell

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Analysis of cold start processes in proton exchange membrane fuel cell stacks

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Effect of wettability on water removal from the gas diffusion layer surface in a novel proton exchange membrane fuel cell flo

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Numerical simulations of carbon monoxide poisoning in high temperature proton exchange membrane fuel cells with various flow

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Life cycle analysis of internal combustion engine, electric and fuel cell vehicles for China

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Gas diffusion layer deformation and its effect on the transport characteristics and performance of proton exchange membrane f

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Transient analysis of alkaline anion exchange membrane fuel cell anode

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Numerical investigation of water dynamics in a novel proton exchange membrane fuel cell flow channel

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Innovative gas diffusion layers and their water removal characteristics in PEM fuel cell cathode

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Effects of electrode wettabilities on liquid water behaviours in PEM fuel cell cathode

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Effects of various operating conditions on the hydrogen absorption processes in a metal hydride tank

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Water management in alkaline anion exchange membrane fuel cell anode

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Effects of various operating conditions on the hydrogen absorption processes in a metal hydride tank

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The effect of air stoichiometry on dynamic behavior of local current density in proton exchange membrane fuel cell

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Simultaneous measurement of current and temperature distributions in a proton exchange membrane fuel cell during cold start processes

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Water transport in polymer electrolyte membrane fuel cells

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Cold start characteristics of proton exchange membrane fuel cells

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Three-dimensional simulation of water droplet movement in PEM fuel cell flow channels with hydrophilic surfaces

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Cold start characteristics of proton exchange membrane fuel cells

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Measurement of current distribution in a proton exchange membrane fuel cell with various flow arrangements–a parametric study

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Three-dimensional non-isothermal modeling of carbon monoxide poisoning in high temperature proton exchange membrane fuel cells with phosphoric acid doped polybenzimidazole membranes

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Effect of surface dynamic wettability in proton exchange membrane fuel cells

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A Three-Dimensional Non-isothermal Model of High Temperature Proton Exchange Membrane Fuel Cells with Phosphoric Acid Doped Polybenzimidazole Membranes

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Cold start analysis of polymer electrolyte membrane fuel cells

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Experimental investigations on liquid water removal from the gas diffusion layer by reactant flow in a PEM fuel cell

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Numerical investigations on liquid water removal from the porous gas diffusion layer by reactant flow

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3D multiphase modeling of PEMFC with uneven compression of GDL

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Experimental study on the effect of reactant flow arrangements on the current distribution in proton exchange membrane fuel c

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Cold start analysis of polymer electrolyte membrane fuel cells

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Numerical simulation of air flow through turbocharger compressors with dual volute design

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Accelerated Numerical Test of Liquid Behavior Across Gas Diffusion Layer in Proton Exchange Membrane Fuel Cell Cathode

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Numerical investigation of the influence of variable diffuser vane angles on the performance of a centrifugal compressor

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Three-dimensional multiphase modeling of cold start processes in polymer electrolyte membrane fuel cells

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Effects of various operating and initial conditions on cold start performance of polymer electrolyte membrane fuel cells

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Liquid water transport in straight micro-parallel channels with manifolds for PEM fuel cell cathode

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Liquid water transport in parallel serpentine channels with manifolds on cathode side of a PEM fuel cell stack