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Abstract

In order to improve the economic performance of the company, the establishment of rational water use schemes and the reduction of the use of fresh water obtained from water supply systems or natural bodies of water can become an important factor. Water-cooling circulating systems, where cooling towers are used as cooling facilities, are the basis of rational water use systems. In water recycling systems that need stable water cooling at high specific hydraulic and thermal loads, cooling towers are used. By spraying water with nozzles or irrigation devices, the surface of water needed to cool it by contact with air is formed. A cooling tower is a heat exchange device for removing heat from various production processes to the environment by evaporating part of the water passing through it. The share of evaporated water usually does not exceed 1.5 %. Most of the cooling towers used were built 30 - 50 years ago. Almost all of these installations are morally and physically outdated. To consider the main criteria that should be guided with the choice of method for reconstruction of cooling towers to increase the efficiency and effectiveness of their operation.

First Page

180

Last Page

187

DOI

https://doi.org/10.51346/tstu-01.20.3-77-0070

References

  1. Thom, H.C. S “The Rational Relationship Between Heating Degree Days and Temperature” Monthly Weather Review, Department of Commerce 82(1) 2003
  2. U.S. Department of Energy, Building Energy data book, 2010 tables, http://buildingsdatabook.ener.doe.gov/ChpterIntro1.aspx, 2011
  3. Ivanov V. B. New technologies cooing fluids m packed towers - Energy security and energy efficiency. Moscow. 2009. no 2. pp. 25 - 28. (in Russian).
  4. Ochkov V.F. MathCad 14 dlya studentov i injenerov: russkaya versiya. – BHV-Peterburg, 2009. 256 s.
  5. Prilepskiy D.V. Sovershenstvovaniye system kondisionirovaniya vozduxa s ispol’zovaniyem kameri orosheniya s poperechnim raspolojeniyem forsunok. Av-t. diss. kan. texn. nauk. Volgograd, 2014. – 150 s.
  6. Kagan A.M., Laptev A.G., Pushnov A.S., Faraxov M.I. Kontaktniye nasadki promishlennix teplomassoobmennix apparatov. Monografiya. Pod red. Lapteva A.G. – Kazan’: Otechestvo, 2013, - 454 s.
  7. Zhang L. Total Heat Recovery. Heat and Moisture Recovery from Ventilation Air / L. Zhang // Nova Science Publishers Inc. – N.Y., 2008. – 327 p.
  8. Xomutskiy Yu.V. Raschet kosvenno-isparitel’noy sistemi oxlajdeniya / Yu.V. Xomutskiy // Mir klimata. – 2012. № 71. – S. 174-182.
  9. Shilyayev M.I., Xromova Ye.M., Grigor’yev A.V., Tumashova A.V. Gidrodinamika i teplomassoobmen v forsunochnix kamerax orosheniya // Tomskiy GASU, 2011. №1, S. 15-26.
  10. Usmonov N.O., Umarova M.X. Intensifikasiya teplomassoobmen v apparate psevdoojijennogo sloya s sharovoy nasadkoy // Jurnal TashGTU Vestnik, 2018. №3, S. 96-101.
  11. Isaxodjayev X.S., Usmonov N.O., Umarova M.X., Maxmudova D.X. Opredeleniye koeffisiyenta teplootdachi ot trexfaznogo psevdoojijennogo sloya k stenke apparata oxlaajdeniya vodi // Jurnal «Problemi energo- i resursosberejeniya» 2018. № 3-4, S. 202-205.
  12. Usmonov N.O, Mavjudova Sh.S. Teploutilizator v sistemax ventilyasii i kondisionirovaniya vozduxa // Mejdunarodnaya nauchno-prakticheskaya konferensiya. «Innovasii-2018», Tashkent, S. 89-91.
  13. Kochetov O.S. Primeneniye apparatov kipyashego sloya dlya system ventilyasii // Mejdunarodniy nauchniy jurnal «Simvol nauki», 2016. №4. S. 83-85.
  14. Kirsanov V.V., Ignakin I.Yu. Matematicheskaya model’ vodoisparitel’nogo oxlajdeniya v sistemax ventilyasii // Vestnik Texnika i texnologii APK, Moskva, 2017. №1. S. 14-20.
  15. Kimenev G.N. Rasional’noye ispol’zovaniye topliva i energii v pishevoy promishlennosti. – M.: AO «Agropromizdat», 1990. – 168 s.
  16. Ruzieva, M.A.; Bobomurodov, Q.Kh.; Bobomurodov, S.Q.; and Shokirov, R.A. (2020) "PROBLEMS OF COEXISTENCE OF SUPERCONDUCTIVITY AND MAGNETIC ORDERING OF COPPER SUBLATTICES IN YBa2Cu3-XFeXO7-X CERAMICS," Technical science and innovation: Vol. 2020 : Iss. 1 , Article 8. Available at: https://uzjournals.edu.uz/btstu/vol2020/iss1/8
  17. Bobomurodov, Q.H.; Razakov, J.Kh.; Bobomurodov, S.Q.; and Shokirov, R.A. (2019) "METHODS FOR RESEARCHING THE LOCALIZATION AND DELOCALIZATION OF CARRIERS IN YBA2CU3O6+X FILMS," Technical science and innovation: Vol. 2019 : Iss. 4 , Article 7. Available at: https://uzjournals.edu.uz/btstu/vol2019/iss4/7
  18. SK Bobomurodov, TA Sagdiev. MAINTENANCE RELIABILITY PROGRAM AS ESSENTIAL PREREQUISITE OF FLIGHT SAFETY. Теория и практика современной науки, 17-22
  19. TA Sagdiev, UM Kiyasov, SKU Bobomurodov. ANALYTICAL WORK AND DEVELOPMENT OF THE WORK CARRY OUT ON YHE BASIS OF RELIABILITY PROGRAMM IN "UZBEKISTAN AIRWAYS TECHNICS" AIRCRAFT MAINTENANCE ENTERPRISE WHICH IS PART OF THE NAC "UZBEKISTAN AIRWAYS" Теория и практика современной науки, 272-276
  20. RA Shokirov, SQ Bobomurodov, TA Sagdiev. CALCULATION OF THE ALIGNMENT OF THE AGRICULTURAL AN-2 AIRCRAFT WITH A REPLACING PISTON ENGINE TO TURBOPROP. Technical science and innovation 2018 (2), 7
  21. SQ Bobomurodov, RA Shokirov, TA Sagdiev. MAINTENANCE RELIABILITY PROGRAM AS ESSENTIAL PREREQUISITE OF FLIGHT SAFETY. Technical science and innovation 2018 (2), 8
  22. Shokirov, Rakhimjon; Abdujabarov, Nuriddin; Jonibek, Takhirov; Saytov, Kadamboy; and Bobomurodov, Saidbek (2020) "PROSPECTS OF THE DEVELOPMENT OF UNMANNED AERIAL VEHICLES (UAVs)," Technical science and innovation: Vol. 2020 : Iss. 3 , Article 5. Available at: https://uzjournals.edu.uz/btstu/vol2020/iss3/5

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