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Author:

陆敏菲 (陆敏菲.) | 冯霄 (冯霄.)

Abstract:

利用Aspen Plus流程模拟软件,选用RK-SOAVE物性模型和RADFRAC精馏模型,对常规丙烯精馏塔的操作工况进行了模拟.在此基础上,对丙烯精馏塔的2种热泵流程即塔顶蒸汽直接压缩式热泵流程和塔釜液闪蒸再沸式热泵流程进行了模拟计算.结果表明,对于丙烯精馏塔而言采用塔釜液闪蒸再沸式热泵流程更有利.所选热泵精馏流程优化操作参数如下:丙烯精馏塔进料位置为第125块塔板,回流比为16.5,节流阀压力为1.0 MPa.通过对操作参数进行优化,在处理量相同的情况下,可使塔釜液闪蒸再沸式热泵精馏流程压缩机功率降低352.39 kW,辅助冷却器负荷降低31.72 kW.

Keyword:

Aspen Plus软件 丙烷 丙烯 精馏 精馏塔 流程模拟 热泵

Author Community:

  • [ 1 ] [陆敏菲]西安交通大学
  • [ 2 ] [冯霄]西安交通大学

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Source :

石化技术与应用

ISSN: 1009-0045

Year: 2007

Issue: 5

Page: 420-424

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

Affiliated Colleges:

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