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Simulation of High Speed Oil-free Twin-screw Compressor in Fuel Cell
Author(s): 
Pages: 30-32,59
Year: Issue:  5
Journal: HYDRAULICS PNEUMATICS & SEALS

Keyword:  燃料电池双螺杆压缩机容积效率泄漏;
Abstract: 为了研究高转速无油双螺杆压缩机的工作性能,以质量守恒定律和热力学第一定律为基础,建立了压缩机工作过程的数学模型.该模型以双螺杆压缩机一个齿间容积为控制体,全面考虑各泄漏通道损失以及热换效果.在此基础上分析了转子转速、吸气温度、转子间隙大小和是否喷水对压缩机工作过程及压缩机性能的影响.
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