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| SEC 448 | Steam Boilers and Heat Exchangers | 3+0+0 | ECTS:3 | | Year / Semester | Spring Semester | | Level of Course | First Cycle | | Status | Elective | | Department | DEPARTMENT of MECHANICAL ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Doç. Dr. Cevdet DEMİRTAŞ | | Co-Lecturer | Dr. Öğr. Üyesi Cevdet DEMİRTAŞ | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To introduce knowledge about steam boilers and heat exchangers and to present the combustion and thermal analysis methods. To introduce and apply basic heat exchanger and steam boiler design concepts to the solution of industrial problems. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | Thermodynamics and heat transfer will be able to use the information. | 1,3 | 1 | | LO - 2 : | be able to obtain information about boilers and auxiliaries. | 1,3 | 1 | | LO - 3 : | boilers capable of burning thermal design and thermal calculations and gain skills. | 1,3 | 1,3 | | LO - 4 : | to make the thermal calculations that can learn about the construction of the heat exchanger and learn the methods of calculation. | 1,3 | 1,3 | | LO - 5 : | to design of the steam boiler and heat exchanger | 1,3 | 1,6 | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), LO : Learning Outcome | | |
| Definition of steam boilers and relation to thermodynamics. Steam boiler elements. Types of steam boilers: Large water volume boilers, water-tube boilers, special construction steam boilers, the cast iron boilers. Auxiliary elements of steam boilers. Fuels and combustion. Radiation in steam boilers. Design calculations in steam boilers. Heat exchangers: Heat exchanger types, the overall heat transfer coefficient. Heat exchanger analysis: 1) The use of log-mean-temperature difference. 2) The use of effectiveness-NTU method; some definitions and effectiveness-NTU relations. Heat exchanger design and performance calculations. Compact heat exchangers.
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Definition of steam boilers and concise thermodynamic. | | | Week 2 | Steam boiler elements. | | | Week 3 | Constructions of steam boilers. | | | Week 4 | Big water boilers.Water tube boilers. | | | Week 5 | Special steam boilers.The cast Iron boilers. | | | Week 6 | Assistant elements of steam boilers. Fuels and combustion. | | | Week 7 | Fuels and combustion. | | | Week 8 | Classification of heat exchangers | | | Week 9 | Mid-term exam | | | Week 10 | Construction of heat exchangers. The overall heat transfer coefficient | | | Week 11 | Thermal calculations: The log-mean-temperature difference method. | | | Week 12 | Some Definitions and effectiveness-NTU Relations | | | Week 13 | Homework | | | Week 14 | Methodology of the Calculation of a Heat Exchanger | | | Week 15 | Compact Heat Exchangers | | | Week 16 | End-of-term exam | | | |
| 1 | Genceli, O. F. 1999, Buhar Kazanları, Birsen Yayınevi | | | 2 | Genceli, O. F., 2005, Isı Değiştiricileri, Birsen Yayınevi | | | |
| 1 | Onat, K., Genceli, O. F., Arısoy, A., 2007, Buhar Kazanlarının Isıl Hesapları, 4. baskı, Birsen Yayınevi | | | 2 | ILLIES Kurt, Çevirisi: Doç.Dr. Ateş ÖZGE 1987, Buhar Kazanları, 1th ed., Çağlayan Kitabevi | | | 3 | Incropera, Frank P., DeWitt, David P., 2001, Isı ve Kütle Geçişinin Temelleri, 4. Basımdan Çeviri, Çevirenler:Taner Derbentli ve diğ., Literatür yayınları | | | 4 | Dağsöz, Alpin Kemal, 1985, Isı değiştiricileri, İstanbul Teknik Üniversitesi | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 07/05/2021 | 1 | 50 | | End-of-term exam | 16 | 02/07/2021 | 1 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 14 | 42 | | Sınıf dışı çalışma | 2.5 | 10 | 25 | | Arasınav için hazırlık | 5 | 1 | 5 | | Arasınav | 1.5 | 1 | 1.5 | | Dönem sonu sınavı için hazırlık | 11 | 1 | 11 | | Dönem sonu sınavı | 1.5 | 1 | 1.5 | | Total work load | | | 86 |
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