The article presents the principle of operation of a jet turbine with a nozzle
based on the "Segner" wheel and studies its shortcomings. In order to eliminate the identified
shortcomings, a guide device was developed, which is installed inside the hydraulic turbine
impeller. Using the Bernoulli equations and the Zhukovsky theory, the energy parameters of a
microhydroelectric power station with a developed divertor device and the water flow rate in a
hydroturbine are determined. The energy parameters calculated on the basis of theoretical
results are analyzed, and it is found that the efficiency of a hydroturbine increases by 10-20%
depending on the water pressure. This describes the guide device and the technical solution for
its placement.
The article presents the principle of operation of a jet turbine with a nozzle
based on the "Segner" wheel and studies its shortcomings. In order to eliminate the identified
shortcomings, a guide device was developed, which is installed inside the hydraulic turbine
impeller. Using the Bernoulli equations and the Zhukovsky theory, the energy parameters of a
microhydroelectric power station with a developed divertor device and the water flow rate in a
hydroturbine are determined. The energy parameters calculated on the basis of theoretical
results are analyzed, and it is found that the efficiency of a hydroturbine increases by 10-20%
depending on the water pressure. This describes the guide device and the technical solution for
its placement.
№ | Muallifning F.I.Sh. | Lavozimi | Tashkilot nomi |
---|---|---|---|
1 | O O.B. | lecturer | TSTU |
2 | Kh S.U. | lecturer | Andijan Institute of Agriculture and Agrotechnology |
3 | R R.A. | lecturer | Andijan State University |
4 | S F.E. | lecturer | Fergana Polytechnic Institute |
№ | Havola nomi |
---|---|
1 | M. Mamajonov., O.O. Bozarov., Kh.S. Usarov. Useful working coefficient of micro-HPP devices and economic analysis of electrical devices. Development issues of innovative economy in the agricultural sector. “International scientific-practical conference”, 2021, 389. |
2 | O.O. Bozarov., Kh.S. Usarov., B. Kiryigitov. Prospects for providing decentralized areas with renewable electricity. “International Journal for Innovative Engineering and Management Reseach”, 2021. 433 |
3 | V.A. Nikiforovsky. Great mathematicians Bernoulli. “History of science and technology”, 1984. 77 |
4 | L.Z. Kaiser. Collaboration in the history of science illustrated by Johann Andreas Segner's study in Halle and Hungary. “Zeitsch riftfürdie gesamte Hygieneundihre Grenzgebiete”, 1974. 95. |
5 | R. Resnick., D. Halliday. “International edition, library of congress catalog card, section 8- 3, vol I and II, Combined”, 1966. 34 |
6 | V.S. Stasov. Reactive hydraulic turbine. “Patent, RU 2019729. IPC F03B 3/02. Publisher”, 1994. |
7 | D.S. Strebkov., V.V. Tanygin., M.V. Erkhov. Centrifugal jet impeller. “Patent, RU 2340795. IPC F04D 29/22, F03B”, 2004. |
8 | V.S. Stasov. Reactive hydraulic turbine. “Patent, IPC F 03 B3/02, F 03 B3/12. FAP 01287. Publisher”, 2006 |
9 | E.D. Zhitnikov. “Tubular-blade impeller, RU 2345243, F03B3/12, publisher”, 2007 |
10 | R. Aliev., O.O. Bozarov., R.A. Zakhidov., D.B.Kodirov. Reactive hydraulic turbine. “Patent, FAP 01287, IPC F 03 B3/02, F 03 B3/12 publisher”, 2018 |
11 | L.A. Simonov. Calculation of the flow around wing profiles and construction of a profile based on a given distribution of velocities on its surface. “Applied mathematics and mechanics”, 1947. 34. |
12 | N.E. Kochin., I.A. Kibel., N.V. Rose. Textbook: “Theoretical hydromechanics”, 1963. 274. |
13 | S. I. Averin., A. N. Minaev., V.S. Shvydkiy. Textbook “Mechanics of liquid and gas”, 1986, 175 |
14 | R.U. Aliev., O.O. Bozarov. Reactive hydraulic turbine with power up to 100 kw on the basis of loval snip. “Journal of advanced research in science, engineering and technology”, 2018, 7448 |
15 | O.O. Bozarov., R.U. Aliev. The moment of inertia and main energy parameters of the reactive micro-HPP hydro turbine. A collection of articles of the international scientific and practical seminar within the framework of the project. "RENES: Development of the master's program in the field of renewable energy sources and sustainable environment”, 2019, 146. |