Heat-mass Exchange Machines of Industrial Enterprises

Major: Thermal Power Engineering
Code of subject: 6.144.02.E.057
Credits: 5.00
Department: Heat Engineering and Thermal and Nuclear Power Plants
Lecturer: Tetiana Rуmar, Ph.D., Associate Professor
Semester: 5 семестр
Mode of study: денна
Мета вивчення дисципліни: Providing students with knowledge in the field of heat and mass transfer processes and installations, training of specialists in various industries, which ensures that students learn about the main heat and mass transfer processes and installations and their calculation. As a result of studying the discipline, students should learn the classification of heat transfer devices; types and classification of basic heat carriers; types and designs of basic heat transfer units; structural materials used in heat transfer devices; the sequence of design and thermal calculation of surface-type devices; calculation of devices for strength.
Завдання: INT. Ability to solve complex general, specialized tasks and practical problems in the field of heat and power engineering or in the process of study, which involves the application of theories and methods of electrical engineering and is characterized by complexity and uncertainty of conditions. General competencies: GC 5. Ability to apply knowledge in practice; GC 6. Ability to search and analyze information from various sources; GC 9. Ability to solve problems and make appropriate decisions; GC 15. Potential for further study. Professional competencies: PC 3. Basic knowledge of technical characteristics, design features, purpose and rules of operation of heat and power equipment; PC 6. Knowledge of modern technological processes and systems of technological preparation of production; PCS 2.1. Ability to apply professionally specialized knowledge and practical skills to solve typical problems of the specialty, as well as the operation of heat and power systems and their equipment; PCS 2.2. Ability to use knowledge and skills to calculate, research, select, implement, repair, and design heat and power systems and their components.
Learning outcomes: PLO. 2. To know and understand the engineering sciences underlying the specialty «Heat and Power Engineering» of the relevant specialization at the level necessary to achieve other results of the educational program, including some awareness of the latest achievements of science and technology in the field of heat and power engineering PLO 11. Have laboratory / technical skills, plan and perform experimental research in thermal power engineering using modern techniques and equipment, evaluate the accuracy and reliability of results, and draw reasonable conclusions. PLO 12. Understand the key aspects and concepts of heat and power engineering, technologies of production, transmission, distribution and use of energy. PLO 13. Understand the basic methods of design and research in heat and power engineering, as well as their limitations. PLO 15. Understand the basic properties and limitations of materials, equipment and tools, engineering technologies and processes.
Required prior and related subjects: prerequisites • Engineering and Computer Graphics; • Engineering Thermodynamics; • Heat and Mass Transfer; co-requisites • Boiler Units of Heat Power Engineering Units; • Heat Engines of Industrial Enterprises.
Summary of the subject: The design, principle of operation and calculation methods of the main medium- and low-temperature heat and mass transfer equipment, which include heat exchangers, evaporators, rectifiers, dryers and refrigeration units, are studied. All of these devices involve heat transfer processes, and some also involve mass transfer.
Опис: Heat and mass exchange units for regenerative heating of feed water. Heat and mass exchange units for ventilation and air conditioning systems. Heat exchangers for pharmaceutical enterprises. Evaporation units. Distillation and rectification plants. Sorption processes and installations. Thermal drying of materials and drying plants. Installations for heat transformation. Refrigeration units.
Assessment methods and criteria: Forms of control: 1. Current control in practical and laboratory classes is carried out in order to determine the readiness of students for classes in the following forms: - selective oral survey before the start of classes. - frontal standardized survey with tests lasting 5-10 minutes. - frontal check of homework completion. - Calling individual students to the board to solve problems independently, written answers to individual questions asked during the laboratory class. - assessment of student activity in the course of classes, proposals made, original solutions, clarifications and definitions, additions to previous answers, etc. 2. Examination control is carried out in order to determine the level of students' knowledge in the following forms: - a frontal standardized survey using tests posted in the VNS of Lviv Polytechnic, lasting 20 minutes. - written examination paper lasting 70 minutes. - oral examination to assess the level of knowledge acquisition and achievement of learning outcomes. It consists in finding out the level of knowledge of students through direct contact with them during a test interview. The oral examination involves the teacher asking questions (tasks), preparing students to answer and demonstrate their knowledge, correcting and self-controlling the answers given in the process, analyzing and evaluating them.
Критерії оцінювання результатів навчання: - work in practical classes - 15 points; - work in laboratory classes - 15 points; - examination control - 70 points (written component - 60 points, oral component - 10 points). The total for the discipline is 100 points.
Порядок та критерії виставляння балів та оцінок: 100–88 points – («excellent») is awarded for a high level of knowledge (some inaccuracies are allowed) of the educational material of the component contained in the main and additional recommended literary sources, the ability to analyze the phenomena being studied in their interrelationship and development, clearly, succinctly, logically, consistently answer the questions, the ability to apply theoretical provisions when solving practical problems; 87–71 points – («good») is awarded for a generally correct understanding of the educational material of the component, including calculations, reasoned answers to the questions posed, which, however, contain certain (insignificant) shortcomings, for the ability to apply theoretical provisions when solving practical tasks; 70 – 50 points – («satisfactory») awarded for weak knowledge of the component’s educational material, inaccurate or poorly reasoned answers, with a violation of the sequence of presentation, for weak application of theoretical provisions when solving practical problems; 49-26 points - («not certified» with the possibility of retaking the semester control) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to apply theoretical provisions when solving practical problems; 25-00 points - («unsatisfactory» with mandatory re-study) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to navigate when solving practical problems, ignorance of the main fundamental provisions.
Recommended books: 1. Chepurnyi M.M. Calculations of heat and mass exchange devices / M.M. Chepurnyi, S.Y. Tkachenko - Vinnytsia: VNTU, 2006. - 129 p. 2. Ivanchenko V.V., Barvin O.I., Shtonda Y.M. Design and calculation of shell-and-tube heat exchangers - Luhansk: V. Dahl East Ukrainian National University - 2006. - 208 p. 3. Klimov R.O. Heat and power systems of industrial enterprises / textbook: DSTU, 2013. - 200 p. 4. Kulinchenko V.R., Mironchuk V.G. Evaporation and evaporators in calculations and design: a textbook. - K.: Condor, 2006. - 392 p. 5. Vragov A.P. Heat exchange processes and equipment of chemical and gas and oil refining industries: a textbook. - Sumy: University Book Publishing House, 2006. 260 p. 6. Vragov A.P. Mass transfer processes and equipment of chemical and gas and oil refining industries: a textbook. - Sumy: University Book, 2007. - 284 p. 7. Heat transfer with elements of mass transfer (theory and practice of the process). Textbook. Kyiv: Phoenix, 2014. - 920 p.
Уніфікований додаток: Lviv Polytechnic National University ensures the realization of the right of persons with disabilities to obtain higher education. Inclusive educational services are provided by the Service of accessibility to learning opportunities «Without restrictions», the purpose of which is to provide permanent individual support for the educational process of students with disabilities and chronic diseases. An important tool for the implementation of the inclusive educational policy at the University is the Program for improving the qualifications of scientific and pedagogical workers and educational and support staff in the field of social inclusion and inclusive education. Contact at: St. Karpinsky, 2/4, 1st floor, room 112 E-mail: nolimits@lpnu.ua Websites: https://lpnu.ua/nolimits https://lpnu.ua/integration
Академічна доброчесність: The policy regarding the academic integrity of the participants of the educational process is formed on the basis of compliance with the principles of academic integrity, taking into account the norms «Regulations on academic integrity at the Lviv Polytechnic National University» (approved by the academic council of the university on June 20, 2017, protocol № 35).

Heat-mass Exchange Machines of Industrial Enterprises (курсовий проєкт)

Major: Thermal Power Engineering
Code of subject: 6.144.02.E.058
Credits: 3.00
Department: Heat Engineering and Thermal and Nuclear Power Plants
Lecturer: Tetiana Rуmar, Ph.D., Associate Professor
Semester: 5 семестр
Mode of study: денна
Мета вивчення дисципліни: Providing students with knowledge in the field of heat and mass transfer processes and installations, training of specialists in various industries, which ensures that students learn about the main heat and mass transfer processes and installations and their calculation. As a result of studying the discipline, students should learn the classification of heat transfer devices; types and classification of basic heat carriers; types and designs of basic heat transfer units; structural materials used in heat transfer devices; the sequence of design and thermal calculation of surface-type devices; calculation of devices for strength.
Завдання: INT. The ability to solve complex general, specialized tasks and practical problems in the field of heat and power engineering or in the process of study, which involves the application of theories and methods of electrical engineering and is characterized by complexity and uncertainty of conditions. General competencies: GC 5. Ability to apply knowledge in practice; GC 6. Ability to search and analyze information from various sources; GC 9. Ability to solve problems and make appropriate decisions; GC 14. Creativity, ability to systematic thinking; GC 16. Responsibility for the quality of work performed. Professional competencies: PC 1. Basic knowledge of scientific concepts, theories and methods necessary to understand the principles of operation and functional of heat and power systems and their equipment; PC 3. Basic knowledge of technical characteristics, design features, purpose and rules of operation of heat and power equipment; PC 7. Ability to apply and integrate knowledge and understanding of disciplines of other engineering fields; PCS 2.3. Ability to identify, classify and describe the operation of systems and components using analytical and modeling methods; PCS 2.5. Ability to design systems and their components, taking into account all aspects of the task, including creation, adjustment, operation, maintenance and disposal; PCS 2.6. Ability to justify the choice of methods for solving specialized problems, critically evaluate the results obtained and defend.
Learning outcomes: PLO 2. To know and understand the engineering sciences underlying the specialty «Heat and Power Engineering» of the relevant specialization at the level necessary to achieve other results of the educational program, including a certain awareness of the latest achievements of science and technology in the field of heat and power engineering. PLO 7. To develop and design complex products in the field of heat and power engineering, processes and systems that meet the established requirements, which may include awareness of technical and non-technical (society, health and safety, environment, economy and industry) aspects. PLO 11. Have laboratory/technical skills, plan and perform experimental research in thermal power engineering using modern techniques and equipment, evaluate the accuracy and reliability of results, and draw reasonable conclusions. PLO 12. Understand the key aspects and concepts of heat and power engineering, technologies of production, transmission, distribution and use of energy. PLO 13. Understand the basic methods of design and research in heat and power engineering, as well as their limitations. PLO 15. Understand the basic properties and limitations of materials, equipment and tools, engineering technologies and processes. PLO 18. To be able to manage professional activities, participate in project work, and be responsible for decision-making in the field of heat and power engineering.
Required prior and related subjects: prerequisites • Engineering and Computer Graphics; • Engineering Thermodynamics; • Heat and Mass Transfer; co-requisites • Boiler Units of Heat Power Engineering Units; • Heat Engines of Industrial Enterprises.
Summary of the subject: The design, principle of operation and calculation methods of the main medium- and low-temperature heat and mass transfer equipment, which include heat exchangers, evaporators, rectifiers, dryers and refrigeration units, are studied. All of these devices involve heat transfer processes, and some also involve mass transfer.
Опис: Design and calculation of a heat and mass transfer apparatus (according to the design task). Thermal calculation of the heat and mass exchange unit. Hydraulic calculation of the heat and mass exchange unit. Strength calculation of the heat and mass exchange unit. Calculation of the insulation thickness of the heat and mass exchange unit.
Assessment methods and criteria: The assessment of knowledge is provided by current (written component) and final examinations. Current control involves the assessment of the following components: - timeliness of fulfillment of the course design work schedule - relevance and justification of decisions made; - correct application of analysis and calculation methods; - quality of design, compliance with the requirements of regulatory documents. The final control involves assessing the following components: - the degree of mastery of the material - completeness of the analysis of possible options; - degree of justification of decisions made; - ability to defend one's opinion.
Критерії оцінювання результатів навчання: - written component (30 points): quality of calculations and explanatory note; - final control (70 points): defense of the course project.
Порядок та критерії виставляння балів та оцінок: 100–88 points – («excellent») is awarded for a high level of knowledge (some inaccuracies are allowed) of the educational material of the component contained in the main and additional recommended literary sources, the ability to analyze the phenomena being studied in their interrelationship and development, clearly, succinctly, logically, consistently answer the questions, the ability to apply theoretical provisions when solving practical problems; 87–71 points – («good») is awarded for a generally correct understanding of the educational material of the component, including calculations, reasoned answers to the questions posed, which, however, contain certain (insignificant) shortcomings, for the ability to apply theoretical provisions when solving practical tasks; 70 – 50 points – («satisfactory») awarded for weak knowledge of the component’s educational material, inaccurate or poorly reasoned answers, with a violation of the sequence of presentation, for weak application of theoretical provisions when solving practical problems; 49-26 points - («not certified» with the possibility of retaking the semester control) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to apply theoretical provisions when solving practical problems; 25-00 points - («unsatisfactory» with mandatory re-study) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to navigate when solving practical problems, ignorance of the main fundamental provisions.
Recommended books: 1. Chepurnyi M.M. Calculations of heat and mass exchange devices / M.M. Chepurnyi, S.Y. Tkachenko - Vinnytsia: VNTU, 2006. - 129 p. 2. Ivanchenko V.V., Barvin O.I., Shtonda Y.M. Design and calculation of shell-and-tube heat exchangers - Luhansk: V. Dahl East Ukrainian National University - 2006. - 208 p. 3. Klimov R.O. Heat and power systems of industrial enterprises / textbook: DSTU, 2013. - 200 p. 4. Kulinchenko V.R., Mironchuk V.G. Evaporation and evaporators in calculations and design: a textbook. - K.: Condor, 2006. - 392 p. 5. Vragov A.P. Heat exchange processes and equipment of chemical and gas and oil refining industries: a textbook. - Sumy: University Book Publishing House, 2006. 260 p. 6. Vragov A.P. Mass transfer processes and equipment of chemical and gas and oil refining industries: a textbook. - Sumy: University Book, 2007. - 284 p. 7. Heat transfer with elements of mass transfer (theory and practice of the process). Textbook. Kyiv: Phoenix, 2014. - 920 p.
Уніфікований додаток: Lviv Polytechnic National University ensures the realization of the right of persons with disabilities to obtain higher education. Inclusive educational services are provided by the Service of accessibility to learning opportunities «Without restrictions», the purpose of which is to provide permanent individual support for the educational process of students with disabilities and chronic diseases. An important tool for the implementation of the inclusive educational policy at the University is the Program for improving the qualifications of scientific and pedagogical workers and educational and support staff in the field of social inclusion and inclusive education. Contact at: St. Karpinsky, 2/4, 1st floor, room 112 E-mail: nolimits@lpnu.ua Websites: https://lpnu.ua/nolimits https://lpnu.ua/integration
Академічна доброчесність: The policy regarding the academic integrity of the participants of the educational process is formed on the basis of compliance with the principles of academic integrity, taking into account the norms «Regulations on academic integrity at the Lviv Polytechnic National University» (approved by the academic council of the university on June 20, 2017, protocol № 35).