Font Size: a A A

Thermodynamics Design And Dynamic Process Simulation For Steam Generator

Posted on:2007-02-12Degree:MasterType:Thesis
Country:ChinaCandidate:D Y HuangFull Text:PDF
GTID:2132360185466663Subject:Marine Engineering
Abstract/Summary:PDF Full Text Request
CRGT is a new advanced cycle for gas turbine. The steam generator is an important component to this cycle. The thesis contraposes with CRGT characteristics, working for steam generator design and peculicrity simulation.The thesis particular recounts composing of steam generator and every parts' function. Calculate steam flux of chemical recover equipment by combustor parameters and the needs of fule disassemble. Ascertain every point' s thermodynamic parameters through thermodynamics calculating. Warm-up and heater design like a pipe-shell heat transfer organization. We can get every equipment transfer eigenvalues like longth, transfer area, transfer coefficient and so on. Except these we also design flash recipient as a pressure recipient.Another work of the dissertation is the steam generator peculicrity simulation. To pipe-shell heat transfer organization, the dissertation builds its math simulation model from heat transfer equation. Deduce transfer function by different measure as analytical result, completeness linearization result, part linearization result. Then calculate apply these transfer function. Get some valuable conclusion. The terminal result get from emulator calculate is the same as result by thermodynamic equation. These prove that the transfer function we deduce can describe the trends of pipe-shell heat transfer organization.The quality of steam generated from the first flash recipient is the main guide line for steam generator. The thesis makes sure the eigenvalue to change steam mass through process analyzing. Build math emulator model of flash recipient through thermodynamics equation, get transfer function between steam flux and supply water flux or heat from heater. Make sure boundary conditions by combustor...
Keywords/Search Tags:gas turbine, CRGT, steam generator, mult-stage flash, trends, simulation
PDF Full Text Request
Related items