Effect of Feed Water Temperature on the Operational Reliability of High-Pressure Drum Boilers
- Authors: Fedorov A.I.1, Baev D.A.1
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Affiliations:
- JSC “All-Russia Thermal Engineering Institute” (JSC “VTI”)
- Issue: Vol 50, No 5 (2017)
- Pages: 530-534
- Section: Article
- URL: https://journals.rcsi.science/1570-145X/article/view/245428
- DOI: https://doi.org/10.1007/s10749-017-0745-8
- ID: 245428
Cite item
Abstract
Results of tests on the TPE-208 boiler with and without a high-pressure preheater are presented. It is shown that, because of the presence of bubbler-scrubbing systems in the separation schemes of high-pressure boilers, the steam capacity of the baffles is higher than that of the boiler for saturated steam. Under certain conditions (constant circulation surges, delivery of 100% of the feed water to the bubbler-scrubbing system, higher thermal absorption at the surface, etc.), this leads to reduced circulation reliability. Recommendations are developed for increasing the reliability of the temperature regime for the heating surfaces.
About the authors
A. I. Fedorov
JSC “All-Russia Thermal Engineering Institute” (JSC “VTI”)
Author for correspondence.
Email: a.fedorov.vti@mail.ru
Russian Federation, Moscow
D. A. Baev
JSC “All-Russia Thermal Engineering Institute” (JSC “VTI”)
Email: a.fedorov.vti@mail.ru
Russian Federation, Moscow