SCIENTIFIC SUBSTANTIATION OF THE GENERALIZED CRITERION FOR THE SELECTION OF FIRE EXTINGUISHING AGENTS
Abstract and keywords
Abstract (English):
One of the main technical means of extinguishing fires at oil and gas industry facilities are fire extinguishing installations using pulsed powder extinguishing modules in their design. The technical efficiency of pulsed powder extinguishing modules in their design is understood as their ability to eliminate fires with the lowest consumption of extinguishing agents and the absence of re-ignition. The efficiency of the pulsed powder extinguishing modules in their design is influenced by a number of technical parameters, the main of which is the displacement of extinguishing agents from the housing by creating excessive pressure due to the injection of compressed air or combustion of gas-generating elements. Thus, the choice of the preferred type of such an element of the installation design as the pulsed powder extinguishing modules in their design directly affects the efficiency of the installation as a whole. In order to confirm or refute the results of an earlier assessment of the significance of the technical parameters of the pulsed powder extinguishing modules in their design by the expert assessment method, it became necessary to use well-known mathematical methods. To this end, in the article, the authors applied an integrated approach to selecting the most effective pulsed powder extinguishing modules in their design sample for evaluating and improving the effectiveness of fire extinguishing installations.

Keywords:
fire extinguishing installations, powder extinguishing modules, fire, dimension analysis, efficiency assessment, Pareto method
Text
Text (PDF): Read Download
References

1. Sytdykov M.R., Ivanov A.V. Ocenka effektivnosti tekhnicheskih sredstv poroshkovogo pozharotusheniya metodom ekspertnoj ocenki // Nauch.-analit. zhurn. «Vestnik S.-Peterb. un-ta GPS MCHS Rossii». 2022. № 4. S. 13–19. EDN AVKIOX.

2. Kramarenko N.V. Metody podobiya v mekhanike. Analiz razmernostej: ucheb. posobie. Novosibirsk: Novosibirskij gos. tekhn. un-t, 2020. 212 s. ISBN 978-5-7782-4087-2. EDN AMASNH.

3. Sytdykov M.R. Metodika ocenki effektivnosti poroshkovogo ognetushitelya so vstroennoj poristoj emkost'yu (primenitel'no k pozharoopasnym proizvodstvennym ob"ektam neftebaz): dis. … kand. tekhn. nauk. SPb., 2013. 170 s. EDN SUUNQR.

4. Dzhinchvelashvili G.A. Reshenie zadach prikladnoj mekhaniki s pomoshch'yu metodov teorii podobiya i analiza razmernostej // Stroitel'stvo: nauka i obrazovanie. 2016. № 2. S. 5. EDN WITTPV.

5. Leonenkov A.V. Nechetkoe modelirovanie v srede MATLAB i fuzzyTECH. SPb.: BHV, 2005.

6. Buravlev A.I. O zadachah mnogokriterial'nogo vybora // Vooruzhenie i ekonomika. 2021. № 1 (55). S. 131–138. EDN CMUHCL.

7. Aleksandrova V.M., Sobolenko L.A. Nekotorye metody nahozhdeniya effektivnyh tochek mnogokriterial'noj zadachi optimizacii // Sistemnye issledovaniya i informacionnye tekhnologii. 2014. № 4. S. 100–110.

8. Nogin V.D. Logicheskoe obosnovanie principa Edzhvorta-Pareto // ZHVMiMF. 2002. № 7. S. 951–957.

9. Kozhevin D.F. Metodika kompleksnoj ocenki effektivnosti ognetushitelej (primenitel'no k pozharoopasnym proizvodstvennym ob"ektam neftebaz): dis. … kand. tekhn. nauk. SPb., 2011. 167 s. EDN QFFUMB.

Login or Create
* Forgot password?