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First name, Middle name, Last name, Scientific degree, Scientific rank, Current position. Full and brief name of the organization, The organization address.Knyazeva I.A. – post-graduate student Zolotonosov Ya.D. – doctor of technical sciences, professor E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it Kazan State University of Architecture and Engineering The organization address: 420043, Russia, Kazan, Zelenaya st., 1
Title of the articleThe economic effect of the modernization of shell and tube heat exchanger based on the smooth-walled heat exchanger elements
Abstract.In the article the calculation of economic benefit from the modernization of shell and tube heat exchanger due to the replacement of smooth heat transfer elements in the spring-coiled channels is considered. Relevance of articles there is no doubt as heat exchangers are widely used in domestic production need to be replaced with new, more efficient ones. Since the complete replacement of obsolete equipment requires significant financial investment, it becomes a topical issue of modernization of existing equipment. Shell and tube heat exchangers in the case of possible modernization of the existing fleet in the company of heat transfer equipment by replacing the smooth-walled heat exchanger elements to heat transfer elements in the form of spring-twisted channels. Feature of the approach of the authors is not only a review of the methods to assess the economic effect, but also the calculation of indicators to measure the effectiveness of capital investments for the specific case.
Keywords.modernization, spring-twisted channel smooth-exchange element, economic benefits, the payback period.
For citations:Knyazeva I.A., Zolotonosov Ya.D. The economic effect of the modernization of shell and tube heat exchanger based on the smooth-walled heat exchanger elements // Izvestiya KGASU. 2014. №4(30) P.361-365.


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