IMPROVING THE EFFICIENCY OF OXIDATIVE CATALYSIS OF A FIRE TRUCK NEUTRALIZER IN WATER/FOAM SUPPLY MODES
Abstract and keywords
Abstract (English):
The article substantiates a comprehensive methodology for increasing the efficiency of oxidative catalysis by using forced electric heating of block catalyst matrices and exhaust gas heat recovery by a phase transition accumulator based on a critical analysis of the load and thermal conditions of a diesel engine of a fire truck in the standby, drive, and water/foam delivery modes. The theory of the original author's methodology is based on fundamental domestic developments in heterogeneous oxidative catalysis and does not contradict advanced foreign practice. The method for increasing the efficiency of catalysis has been tested on fire trucks. Positive results of experimental studies on prototypes of exhaust gas noise converters-mufflers of original designs for fire trucks with KAMAZ diesel engines are presented.

Keywords:
diesel fire truck, catalytic converter, electric heating, phase transition heat accumulator, environmental efficiency
Text
Text (PDF): Read Download
References

1. Mobil'naya pozharnaya tekhnika: evolyuciya i perspektivy razvitiya / D.G. Michudo [i dr.] // Pozharnaya bezopasnost'. 2012. № 2. 142–149. EDN PIJAOX.

2. Gavkalyuk B.V., Lozhkin V.N., Smirnov A.S. Teoriya i praktika obespecheniya bezopasnosti primeneniya v usloviyah chrezvychajnyh situacij silovyh ustanovok pozharnyh avtomobilej 4-5 pokolenij // Problemy upravleniya riskami v tekhnosfere. 2023. № 2 (66). S. 8–15. EDN: https://elibrary.ru/VRCPVS.

3. Sacuk I.V. Zakonomernosti raspredeleniya i tekhnicheskogo sostoyaniya ekspluatiruemyh pozharnyh avtomobilej po pokazatelyam konstruktivnoj bezopasnosti silovyh ustanovok // Sibirskij pozharno-spasatel'nyj vestnik. 2022. № 2 (25). S. 31–38. EDN FOUBPE.

4. Etapy i napravleniya sozdaniya i proizvodstva pozharnyh avtomobilej v sovremennoj Rossii / V.I. Loginov [i dr.] // Pozharnaya bezopasnost'. 2022. № 2 (103). S. 51–59. DOI:https://doi.org/10.37657/vniipo.pb.2021.49.96.006.

5. Technological employment of fire-fighting adapter to increase the efficiency of extinguishing forest fires / M. Hnilicová [et al.] // Central European Forestry Journal. 2022. № 68 (4). P. 471–486. DOI:https://doi.org/10.2478/forj-2022-0009.

6. Global emergence of anthropogenic climate change in fire weather indices / J.T. Abatzoglou [et al.] // Geophysical Research Letters. 2019. № 46. P. 326–336. DOI:https://doi.org/10.1029/2018GL080959.

7. Life-cycle assessment to guide solutions for the triple planetary crisis / S. Hellweg [et al.] // Nature reviews earth: & Environment: Springernature. 2023. Vol. 4. Iss. 7. P. 471–486. DOI:https://doi.org/10.1038/s43017-023-00449-2.

8. Nauchno obosnovannyj prognoz adaptacii sektora avtomobil'nogo transporta k veroyatnym posledstviyam izmeneniya klimata i vozmozhnye scenarii ego dekarbonizacii v Rossijskoj Federacii: monografiya / Yu. Trofimenko [i dr.]. M.: OOO «Centr transportnyh innovacij», Centr energetiki Moskovskoj shkoly upravleniya SKOLKOVO, 2022. 134 s.

9. Lozhkina O.V., Onishchenko I.A. Metodika ocenki vybrosov opasnyh komponentov otrabotavshih gazov pri puske i progreve dvigatelej avtotransportnyh sredstv v klimaticheskih usloviyah Arktiki // Vestnik Sankt-Peterburgskogo universiteta GPS MCHS Rossii. 2020. № 3. S. 30–37. EDN EUMVIW.

10. Real world CO2 and NOx emissions from 149 Euro 5 and 6 diesel, gasoline and hybrid passenger cars / Rosalind O'Driscoll [et al.] // Science of The Total Environment. 2018. Vol. 621. № 15. P. 282–290. DOI:https://doi.org/10.1016/j.scitotenv.2017.11.271.

11. Measurement of Gaseous Exhaust Emissions of Light-Duty Vehicles in Preparation for Euro 7: A Comparison of Portable and Laboratory Instrumentation / V. Valverde [et al.] // Energies 2023. № 16. P. 2561. DOI:https://doi.org/10.3390/en16062561.

12. Lozhkin V.N. Obosnovanie ozhidaemoy ekologicheskoy effektivnosti original'nogo ustroystva «akkumulyator tepla fazovogo perehoda + kataliticheskiy neytralizator» dlya dizel'nyh gorodskih avtobusov // 9-e Lukaninskie chteniya. Problemy i perspektivy razvitiya avtotransportnogo kompleksa: sb. dokladov Mezhdunar. nauch.-tehn. konferencii. M., 2021. S. 535–544. EDN FPRRNL.

13. Lozhkin V.N. Obosnovanie ozhidaemoj ekologicheskoj effektivnosti original'nogo ustrojstva «akkumulyator tepla fazovogo perekhoda + kataliticheskij nejtralizator» dlya dizel'nyh gorodskih avtobusov // 9-e Lukaninskie chteniya. Problemy i perspektivy razvitiya avtotransportnogo kompleksa: sb. dokladov Mezhdunar. nauch.-tekhn. konferencii. M., 2021. S. 535–544. EDN FPRRNL.

Login or Create
* Forgot password?