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Influence of the outlet system parameters of a horizontal bulb pump unit on its performance characteristics

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Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
Results of an extensive experimental study conducted in eighties at the former Leningrad Polytechnic Institute are revised and analysed in context of some further research. The optimum length of straight outlet tubes with diffuser of circular cross-section and the outlet/inlet crosssectional area ratio are established. The optimum geometrical features of cranked type outlet tubes and the outlet tubes with diffuser cross-section transition from circular to square and rectangular ones are determined. Finally, the influence of the outlet conjunction channel slope on the pumping station efficiency is studied in detail.
Rocznik
Tom
Strony
45--61
Opis fizyczny
Bibliogr. 21 poz., rys.
Twórcy
  • Faculty of Environmental Monitoring, Chair of Energy Efficient Technologies, International Sakharov Environmental Institute of Belarusian State University, Dol’gobrodskaya 23/1, Minsk 220070, Republic of Belarus
  • Civil Engineering Institute, Department Water Management and Hydrotechnical Construction, 29 Polytechnicheskaya St. Hydro House 2, St. Petersburg 195251, Russia
Bibliografia
  • [1] Clifford, A.: Intakes and Outlets for Low-Head Hydropower. J. Hydraulics Division, ASCE 107(1981), HY9, 1029–1045.
  • [2] Kline, S.J., Abbott, D.E., Fox, R.W.: Optimum Design of Straight-Walled Diffusers. J. Basic Eng. ASME 81(1959), 321–331.
  • [3] Artsiamchuk S.V., Sidorenko G.I.: Experimental studies of the outlet tube of a pump power plant model with a horizontal capsular unit. In: Advances in Civil Engineering and Building Materials IV. Proc. CEBM 2014 (Sh-Y. Chang, S.K.A. Bahar, A.A.M.Husain, J. Zhao, Eds.), CRC, London 2015, 471–474.
  • [4] Zubarev N.I.: Hydraulic losses in various configurations of a large axial-flow pump unit. Energomashinostroenie 5(1977), 17–19 (in Russian).
  • [5] Gubin M.F.: Otsasyvayushchie truby gidroelektrostantsii. Energiya, Moskva 1970 (in Russian).
  • [6] Varlamov A.A.: Vybor optimal’nykh razmerov diffuzornykh kanalov gidromashin. Energomashinostroenie 5(1976), 11–13 (in Russian).
  • [7] Varlamov A.A., Yablonskii G.A.: O razrabotke nasosov vysokoi proizvoditel’nosti dlya trass perebroski stoka severnykh rek v yuzhnye raiony strany. Energomashinostroenie 2(1977), 3–6 (in Russian).
  • [8] Bogdanovskii V.I.: Issledovanie form podvodov i otvodov osevykh nasosov. Trudy VNIIGidromash 22(1958), 92–113 (in Russian).
  • [9] Purdy, C.C.: Energy losses at draft tube exits and in penstocks. Water Power and Dam Construction, 1979.
  • [10] Neve, R.S. and Wirasinghe N.E.A.: Changes in conical diffusers performance by swirl addition. The Aeronautical Quart., August, 1978, 131–143.
  • [11] Klein A. Review: Effects of inlet conditions on conical diffuser performance. J. Fluid Eng-T ASME 103(1981), 250–257.
  • [12] McDonald A.T. and Fox, R.W.: An experimental investigation of incompressible flow in conical diffusers. Int. J. Mech. Sci. 8(1966), , 125–139.
  • [13] Zuykov A.V.: Dinamika vyazkikh tsirkulyatsionnykh techenii v trubakh i poverkhnostnykh voronkakh. Avtoreferat dissertatsii na soiskanie uchenoi stepeni doktora tekhnicheskikh nauk, Moskva 2010 (in Russian).
  • [14] Kharkov N.S.: Poteri napora po dline v vintovom tsirkulyatsionnom potoke (oblast’ nizkikh zakrutok). Avtoreferat dissertatsii na soiskanie uchenoi stepeni kandidata tekhnicheskikh nauk, SPb, SPU, 2010 (in Russian).
  • [15] Rebernik, B.: Hydraulic Investigation on Water Intakes for Pump Storage Plants. In: Proc. 7th Symp. IAHR, Vienna, 1974, Pt. 1, s.1., 14/1–14/12.
  • [16] Vissarionov V.I., Belyaev S.G., Elistratov V.V.: Laboratornye ustanovki dlya kompleksnykh issledovanii nasosnykh stantsii, prednaznachennykh dlya raboty v rezhime gidroakkumulirovaniya. Trudy Leningradskogo Politekhnicheskogo instituta 401(1984), 60–65 (in Russian).
  • [17] IEC 60193: Hydraulic turbines, storage pumps and pump-turbines. Model acceptance tests 1999.
  • [18] Pravdivets Yu.P.: Konfiguratsiya otvodyashchego rusla i ee vliyanie na rabotu turbinnogo bloka. Trudy koordinatsionnogo soveshchaniya po gidrotekhnike 76(1972), 48–52 (in Russian).
  • [19] Slisskii S.M., Pravdivets Yu.P. Optimal’nyi uklon otkosa, soprygayushchego otsasyvayushchuyu trubu zdaniya gidroelektrostantsii i otvodyashchee ruslo. Energeticheskoe stroitel/stvo (1970), 2, 70–74 (in Russian).
  • [20] Astapicheva T.N., Vasilev Yu.S., Gadin A.V., Samorukov I.S., Moshkov L.V., Pekul K.S.: Kompleksnye laboratornye issledovaniya gidravliki gidroagregatnogo bloka Cherepovetskoi gidroelektrostantsii. Trudy koordinatsionnogo soveshchaniya po gidrotekhnike 22(1966), 58–68 (in Russian).
  • [21] Etinberg I.E., Raukhman B.S.: Gidrodinamika gidravlicheskikh turbin (Hydrodynamics of Hydraulic Turbines). Mashinostroenie, Leningrad 1978 (in Russian).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-ed09b387-df10-407a-9747-30a84fcf1960
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