一种高温离心式压缩机扩压器的改进与优化
Improvement and optimization of a high leaving temperature centrifugal compressor diffuser
摘要：
分析对比了无叶扩压器和叶片扩压器的特性，探讨了一种高温离心式压缩机中采用低稠度叶片扩压器替代无叶扩压器的设计方案，并通过压缩机的性能测试验证了该方案的可行性。
关键词：压缩机,无叶扩压器,叶片扩压器,低稠度,进口角
Abstract：
Analyses the performance of vaneless diffuser and cascade diffuser. Probes into the design scheme that replacing the vaneless diffuser with low solidity cascade diffuser in the high leaving temperature centrifugal compressor and verifies its practicability with the performance testing result.
Keywords:compressor,vanelessdiffuser,cascadediffuser,lowsolidity,entranceangle