Assembling and Repair of Units of Nuclear Power Plants

Major: Nuclear Power Engineering
Code of subject: 6.143.01.E.089
Credits: 5.00
Department: Heat Engineering and Thermal and Nuclear Power Plants
Lecturer: Senior Lecturer, Yurasova Oksana
Semester: 8 семестр
Mode of study: денна
Learning outcomes: -to know: classification and types of machines feed liquids and gases; basic theory and principle of centrifugal, axial and volumetric pumps; basic theory and principle of fans and compressors; methods of regulation performance machines for feeding liquids and gases; - be able to design, operate, organize, adjustment and repair pump, compressor and ventilation equipment.
Required prior and related subjects: • Technical Thermodynamics; • Heat and Mass Transfer;
Summary of the subject: Definition and classification. Dynamic machine. Three-dimensional machine. Jet pump and pneumatic lifts for liquids. Inlet pressure and volumetric and dynamic machines. Application of different machines. Options machines that serves liquids and gases. The power and efficiency. Joint work the pump and piping system. The principle of operation. Euler equations. The theoretical and actual pressure developing impeller. The impact angle b2 to pressure developing centrifugal machine. The power and efficiency. Centrifugal multistage and multithreaded machine. Theoretical characteristics. Valid properties at a constant speed. Conversion characteristics by changing the rotational speed of the machine. Test pumps. Adjusting feed. Parallel and serial connection of centrifugal pumps. Volatility work. Surging. Cavitation. Permissible suction. Pumping equipment of thermal power stations and heat networks. Pumping equipment for nuclear power plants. The structure and operation of pumping units. Centrifugal fans. Basic concepts. Application. The pressure created by the fan. Filing, power, efficiency fan. Adjustment of centrifugal fans. Fan installation. Axial pump. Axial fans. Piston pumps. Mode of action. Indicator chart. Filing piston pumps. The power and efficiency. The basic design types. The power and efficiency. Types of compressors. Thermodynamics compressor process. The efficiency of the compressors. Cooling. Stepwise compression. Stair centrifugal compressor. Power centrifugal compressor. Stair axial compressor. Design forms axial compressors. Examples designs. Indicator chart. The processes of compression and expansion of gas in the piston compressor. The power and efficiency. Hazardous space. Innings. Multistage compression. Power multi-compressor. Structural types of compressors. The real indicator chart. Filing and pressure piston compressors that work on the pipeline. Adjusting feed
Assessment methods and criteria: • Current control (30%): oral examination, written reports of laboratory work • Final control (70% of exam): control measures
Recommended books: 1. Mandrus V.I. Hidravlichni ta aerodynamichni mashyny (nasosy, ventylyatory, hazoduvky, kompresory): Pidruchnyk. –L?viv: «Mahnoliya plyus», vydavets? V.M.Picha, 2005. -340s 2. Cherkasskyy V.M. Nasosy, ventylyatory, kompresory. M.: Enerhoatomyzdat. 1990h. -416s. 3. Sherstyuk A.N. Nasosy, ventylyatory, kompresory. M.: Vysshaya shkola. 1989h.-344s.