National Repository of Grey Literature 4 records found  Search took 0.01 seconds. 
Losses at flow through pipe at pumping of condenstate and their influence on working point of pump
Molák, Filip ; Baláš, Marek (referee) ; Škorpík, Jiří (advisor)
The goal of this bachelor thesis is to describe the process of condensate pumping and problems connected with it. The introductory part is about cavitation and its consequences. In the next part are briefly described types of pumps which are used to pumping condensate and also there is spoken about the selection principles. The last part is dedicated to the selection of a suitable pump according to the specified parameters.
Steam turbine - pipeline design
Kotas, Jakub ; Kracík, Petr (referee) ; Fiedler, Jan (advisor)
The master thesis deals with the design, tracing and dimensioning of condensate pipeline. In the beginning, a preliminary calculation of heat balance is done. It is followed by a description of the main condensate system supplemented by the computational design of pipeline and the calculation of pressure losses in this pipeline. The crucial part of the thesis is the calculation of pressure losses, which is done in two ways. The first approach to calculation of pressure losses in the pipeline is calculated using values of representative resistance coefficient for pipe ele-ments using Idelchik literature and for individual types of valves using values from datasheets of Siemens Energy suppliers. In the second approach to calculation representative resistance coefficients for pipe elements and individual types of valves CRANE literature are used. Then both approaches of choosing representative resistance coefficients are compared and evaluated. Based on the calculated values, a suitable pump is selected at the end of the master thesis.
Steam turbine - pipeline design
Kotas, Jakub ; Kracík, Petr (referee) ; Fiedler, Jan (advisor)
The master thesis deals with the design, tracing and dimensioning of condensate pipeline. In the beginning, a preliminary calculation of heat balance is done. It is followed by a description of the main condensate system supplemented by the computational design of pipeline and the calculation of pressure losses in this pipeline. The crucial part of the thesis is the calculation of pressure losses, which is done in two ways. The first approach to calculation of pressure losses in the pipeline is calculated using values of representative resistance coefficient for pipe ele-ments using Idelchik literature and for individual types of valves using values from datasheets of Siemens Energy suppliers. In the second approach to calculation representative resistance coefficients for pipe elements and individual types of valves CRANE literature are used. Then both approaches of choosing representative resistance coefficients are compared and evaluated. Based on the calculated values, a suitable pump is selected at the end of the master thesis.
Losses at flow through pipe at pumping of condenstate and their influence on working point of pump
Molák, Filip ; Baláš, Marek (referee) ; Škorpík, Jiří (advisor)
The goal of this bachelor thesis is to describe the process of condensate pumping and problems connected with it. The introductory part is about cavitation and its consequences. In the next part are briefly described types of pumps which are used to pumping condensate and also there is spoken about the selection principles. The last part is dedicated to the selection of a suitable pump according to the specified parameters.

Interested in being notified about new results for this query?
Subscribe to the RSS feed.