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某离心式压缩机可调进口导叶叶型研究

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2013-06-15

Journal: 热科学与技术

Included Journals: CSCD、ISTIC、PKU

Volume: 12

Issue: 2

Page Number: 131-134

ISSN: 1671-8097

Key Words: 离心式压缩机;可调进口导叶;流量调节性能

Abstract: 通过CFD软件NUMECA对带有可调进口导叶的离心式压缩机的首级进行全通道数值模拟.通过改进导叶叶型以满足离心压缩机流量调节性能的要求.结果表明,与原始叶型相比新叶型的耗功情况和效率变化不大,但调节范围扩大;弯叶型的流量调节能力高于直叶型,而且导叶弯度越大,调节范围越大.选取合适的导叶叶型有利于降低离心压缩机的运行成本.

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