.SiemensPower.Components.HeatExchanger.ParallelFlowEvaporatorOwnMedia

Information

This is an evaporator with parallel rows according to Cottam design

• The gas flow is modeled using a simple quasi stationary pressure drop.
• The water/steam flow and inner heat transfer is modeled using the Components.Pipes.Tube model.
• The outer heat transfer gas-metal can be chosen from
  • Escoa correlation, see Chris Weierman, Correlations ease the selection of finned tubes, The Oil and Gas Journal, Sept. 6, 1976; Update (Fintube Corp. ESCOA Engineering Manual) from July 2002.
  • Simple heat transfer with constant heat transfer coefficient.

The model restrictions are:

• see composits

Author:	Haiko Steuer	SCD
Checked by:
Protection class:	free
Used Dymola version:	6.1

Copyright © 2007 Siemens AG, PG EIP12. All rights reserved.

This model is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY. For details see disclaimer

Contents

Name	Description
outerHeatTransfer	Convective heat transfer

Revisions

• November 2007 by Haiko Steuer