Heat exchangers are used to transfer heat from one fluid to another. Demonstrates how to apply theories of fluid mechanics and heat transfer to practical problems posed by design, testing, and installation of heat exchangers. Heat exchanger defects are usually caused by poor maintenance or operational issues. Because of the frequent problems with this exchanger, it is recommended that e102 be replaced by two separate heat exchangers. This should be selected from the list of equipment symbols on the legend sheets of a particular project. Our focus is on basic design, implementation and performance issues. One can easily show that thermodynamically, the most efficient heat exchanger is the counterflow heat exchanger figure 5. Shell and tube heat exchanger probably is the most common type of heat exchangers applicable for wide range of operating temperature and pressure. I usually calculate for both shell side and tube side just to ensure that the duty is similar. Process heat transfer written by donald kern is very useful for mechanical engineering mech students and also who are all having an interest to develop their knowledge in the field of design, automobile, production, thermal engineering as well as all the works related to mechanical field.
Made by external faculty and prepared at the university of colorado boulder. All the nozzles on the exchanger should then be correctly. Also provides quick access to heat transfer and pressure loss data, plus manual thermal design methods and examples, for heat exchangers involving single phase flow duties. Heat exchanger heat exchanger 2 heat exchanger 3 heater exchanger condenser shell and tube heat shell and tube heat 2 cooler finfan cooler electric heater straight tubes heat exchanger coil tubes heat exchanger. Department of chemical and biomolecular engineering. Pdf heat exchanger design handbook matt pennington. Channel with removable cover, one pass shell, fixed tubesheet bonnet.
John richard thome ltcm sgm epfl heat transfer heat exchanger design 1er mars 2008 4 41. Superordinate to the piping and instrumentation diagram is the process flow diagram pfd which indicates the more general flow of plant processes and the relationship between major equipment of a plant facility. Tables and data have been brought up to date, and there is new material on problems of vibration and fouling, and on optimization of. Modeling and design of plate heat exchanger intechopen. The material, called feedstock, is pumped at a specific flow rate with pump p101 into the pipes passing through the heat exchanger chamber called the tube where heat is transferred from steam to the material in the pipe. Pdf process heat transfer by donald kern free download. Click here to get a preliminary idea about shell and tube heat exchangers. Shellandtube heat exchangers fundamentals of heat and mass transfer, 6th edition. R sekulib university of kentucky introduction a heat exchanger is a device that is used for transfer of thermal energy enthalpy between two or more fluids, between a solid surface and a fluid, or between solid particulates and a. Heat exchanger design handbook mechanical engineering.
If heat exchangers are to be cleaned while plant is in operation then they need a by pass and all on. A lot has been written about designing heat exchangers, and specifically, shellandtube heat exchangers. Define the duty q from mass flow rate, inlet temperature, outlet temperature, and heat capacity. These books are used by students of top universities, institutes and colleges. Heat exchanger experts training manual trutech tools, ltd.
A heat exchanger is a device thats designed to efficiently transfer heat from. Chemcad book of examples steady state and dynamics. Pid control of the heat exchanger derivative action and pid control controlguru. Principles of finnedtube heat exchanger design for enhanced heat transfer 2nd edition by. The distillation tower has been modeled with ccdcolm module, and a detailed model for the total reboiler has been made as combination of a dynamic vessel, pid controllers, control valves, time delay, and steady state units such as heat exchanger. For example, the book by kern 1 published in 1950 details basic design procedures. The shell and tube heat exchangers are the work horses. Introduces the symbol representations for heat exchangers on a pfd. The material, called feedstock, is pumped at a specific flow rate with pump p101 into the pipes passing through the heat exchanger chamber called the tube where heat is transferred from steam to.
I would especially like to take this opportunity to thank dipl. The attached image from turtons book analysis, synthesis, and. Any good instrumentation textbook should contain one or two sections. This figure shows you general stepbystep method of design of shell and tube heat exchanger design of shell and tube heat exchanger. This book describes the construction and application of many of the unfired heat exchanger types used in the process industries. The term heat exchanger applies to all equipment used to transfer heat between two streams. He has authored numerous books, proceedings, journal articles, and conference papers covering heat exchangers. Heat and mass transfer, is a bestseller in the area of. The efforts of many individuals helped contribute to the development of this book.
The text begins with the classification of the different types of heat exchangers and discusses methods for their sizing and rating. The heat exchanger is a process unit in which steam is used to heat up a liquid material. More than 90% of heat exchangers used in industry are of the shell and tube type 7. Sekulic this book contains all basic and necessary information about heat exchanger design. This chapter covers different types of chemical process diagrams, how these diagrams represent different scales of process views, one consistent method for drawing process flow diagrams, the information to be included in a process flow diagram, and the purpose of operator training simulators and recent advances in 3d representation of different chemical processes. Shah, phd, is a research professor at the rochester institute of technology and former senior staff research scientist at delphi harrison thermal systems and general motors corporation in lockport, new york. In my view, the best books for heat exchanger design are these. Process diagrams instrumentation control system engineer. This is almost the same type of heat exchanger as the first bem, the removable cover allows the inside of the tubes to be inspected and cleaned without unbolting the piping. A plate heat exchanger is a compact type of heat exchanger that uses a series of thin plates to transfer heat between two fluids. Designed to offer true counter current flow and high turbulence in the working fluids they offer outstanding heat transfer options, even at low flow rates.
This is the same type of heat exchanger as above, but with one tube pass. This comprehensive reference covers all the important aspects of heat exchangers hestheir design and modes of operationand practical, largescale applications in process, power, petroleum, transport, air conditioning, refrigeration, cryogenics, heat recovery, energy, and other industries. Gns series nickelbrazed plate heat exchangers are precision made to provide a number of features for increasing system performance and reliability. Heat exchanger design handbook crc press book completely revised and updated to reflect current advances in heat exchanger technology, heat exchanger design handbook, second edition includes enhanced figures and thermal effectiveness charts, tables, new chapter, and additional topicsall while keeping the qualities that made the first edit. Good practice for heat exchanger selection and design. Pressure vessels, columns, tanks, pumps, compressors, heat exchangers, furnaces. This book provides an clear examples on each and every topics covered in the contents of the book to. In process industries, shell and tube exchangers are used in great numbers, far more than any other type of exchanger. This second edition of the wellreceived work on design, construction, and operation of heat exchangers. Pid control of heat exchanger system semantic scholar. Heat exchanger is a generic term for hot fluid gas, fluid, etc. In this new scenario, the plate heat exchanger can play an important role.
Good practice for heat exchanger selection and design page 1 of 12 good practice for heat exchanger selection and design. Completely revised and updated to reflect current advances in heat exchanger technology, heat exchanger design handbook, second edition includes enhanced figures and thermal effectiveness charts, tables, new chapter, and additional topicsall while keeping the qualities that made the first edition a centerpiece of information for. This manual will broaden your understanding of how defects occur in furnace heat exchangers and will enable you to accurately assess the integrity of any furnace. Compact heat exchangers is a compilation of experimental data on the basic heat transfer and flow friction characteristics of compact heat exchanger surfaces, i. However, the term is commonly used to equipment in which two process streams exchange heat with each other.
1525 1394 282 1451 1544 1349 1203 1235 263 597 1139 1358 333 495 201 552 319 1305 311 833 574 1151 221 1523 383 1183 153 1464 455 634 637 1199 412 926 1184 965 899