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. He has authored numerous books, proceedings, journal articles, and conference papers covering heat exchangers and related topics. Heat exchanger design handbook kuppan thulukkanam download. The theories of transient heat transfer in double pipe heat exchangers were explained and followed by literature correlations. Me2042 design of heat exchangers online engineering. To build up necessary background for the design of various types of heat exchangers. Basic thermal design methods for heat exchangers s m cho. A unique, singlesource volume offering essential material on heat exchanger design in a unified approach suitable to many applications, fundamentals of heat exchanger design details an indepth thermal and hydraulic design theory underlying twofluid heat exchangers for steadystate operation.
Heat pipes are simply pipes that contain a working fluid. Heat pipes are passive, twophased heat transfer devices, using liquid to vapor phase transition to provide minimal temperature rise across their length. In this paper a computer simulation was developed by matlab to design the heat pipe heat exchangers. Much of the text is devoted to describing and exemplifying doublepipe, shelland.
For example, heat exchanger design and analysis is typically based on the assumption that the specific heat of the fluid is constant over the length of the heat exchanger, which is usually the case for air and water. Check out the new look and enjoy easier access to your favorite features. The vast majority of heat pipes for room temperature applications use ammonia 2373 k, alcohol. The double pipe heat exchanger is one heat exchanger pipe inside another larger pipe for either counter flow or parallel flow pattern. In parallel flow, both the hot and cold fluids enter the heat exchanger at the same end and move in the same direction, as shown in figure 1. Here, we will cite only those that are immediately useful for design in shell and tube heat exchangers with sensible heat transfer on the shellside. A practical guide for planning, selecting and designing of shell and tube exchangers takes users on a stepbystep guide to the design of heat exchangers in daily practice, showing how to determine the effective driving temperature difference for heat transfer. In my view, the best books for heat exchanger design are these. So there are many lengthy books and articles on heat pipe theory and operation. Industrial heat exchanger types include the most common double pipe heat exchangers, shell and tube heat exchangers, as well as spiral, flat plate, and fin tube heat exchangers. Q is the rate of heat transfer between the two fluids in the heat exchanger in buthr, u is the overall heat transfer coefficient in btuhrft 2 o f, a is the heat transfer surface area in ft 2, and. They are sealed at both ends after a vacuum is created above the working fluid. This book will briefly introduce heat pipe technology and then highlight its basic applications for passive thermal control. Design and applications of gravity heat pipes nova science.
Heat exchanger design to choose a suitable heat exchanger for a certain application requires a level of knowledge and experience. This conference focuses on the advances in heat pipe and thermosyphon technology. Heat pipes are an extremely effective method of reducing hot spot temperatures and increasing allowable power in a system by moving heat to an external sink or spreading heat along a surface. Theory, design and applications and millions of other books are. This work describes the applications of gravity heat pipes in various fields, such as solar photoelectric thermal energy generation, energy storage, mine air conditioning, and energy saving of waste boiler heat. The primary objective in the thermal design of heat exchangers is to determine the necessary surface area required to transfer heat at a given rate for given fluid. Buy fundamentals of heat exchanger design book online at low. Advances in heat pipe technology covers the proceedings of the fourth international heat pipe conference, held at the royal aeronautical society in london, united kingdom on september 710, 1981.
Heat pipes are passive, twophased heat transfer devices, using liquid to vapor phase transition to. In any heat exchanger there must be a fluid that requires a change in energy heating or cooling and a fluid. Heat pipes, 6th edition, takes a highly practical approach to the design and. Dh 4a p where a is the crosssectional area of the heat exchanger and p is the wetted perimeter. Industrial equipment and facilities such as boilers, incinerators, chillers, process plants and steel mills generate heat when used. Heat exchanger theory, calculations, and design bright hub. Micronano heat transfer explores the thermal design fundamentals for microscale heat exchangers and the enhancement heat transfer for applications to heat exchanger design with nanofluids. Heat transfer equipment design advanced study institute book. Design and applications of gravity heat pipes nova. Knowledge about heat exchanger theory, calculations and design is important because of the widespread use of a variety of heat exchangers for industrial use and in everyday life. Provides information that is extremely difficult to find.
The book is a useful reference for those with experience and an accessible. Heat pipes employ phase change to transfer thermal energy from one point to another by the vaporization and condensation of a working fluid or coolant. Heat pipe heat exchanger design theory r k shah and a d giovannelli. Most processes require the heating or cooling of streams to produce a desired temperature before the stream can be fed to operations. Heat pipes, 6th edition, takes a highly practical approach to the design and selection of heat pipes, making it an essential guide for practicing engineers and an ideal text for postgraduate students. In contrast to the parallel flow heat exchanger, the counter flow heat exchanger can have the hottest coldfluid. Counter flow heat exchangers are the most efficient of the three types. A heat pipe is a heattransfer device that combines the principles of both thermal conductivity. He has written a number of books on piping design, heat exchanger design, heating and cooling systems in plants, column design and waste air cleaning all in german.
The heat exchange duty a llows calculation of the log mean. In twophase exchangers, either of the fluids may change its phase during the heat exchange process. Heat exchanger the purpose of a heat exchanger is just thatto exchange heat. A procedures manual was created for the double pipe heat exchanger. To learn the sizing of heat exchangers, thermal and mechanical stress analysis for various heat exchange applications. This program can be considered as a simple tool for modeling and designing heat pipe heat exchangers. About hedh multimedia heat exchanger design handbook. A procedure for use of the equipment and the software was outlined. Multimedia edition of heat exchanger design handbook hedh is the standard reference source for heat transfer and heat exchanger design. Two fluids, of different starting temperatures, flow through the heat exchanger. Welcome to hedh multimedia heat exchanger design handbook. Gallery the corrosion and maintenance problems faced by conventional heat exchangers in heat recovery systems could be addressed using the heat pipe heat transfer technology. Apr 14, 2016 heat pipe heat exchanger design theory 1.
Cpe533 shell and tube heat exchanger full lab report. Heat exchangers design, experiment and simulation intechopen. Chapter 4 presents a first step towards numerical simulation of the flow in a thermosyphon, to gain more understanding of the experimental results obtained in chapter 2 especially with respect to the operating limit in a single heat pipe. It also examines singlephase forced convection correlations as well as flow friction factors for microchannel flows for heat transfer and pumping power. Selection, rating, and thermal design by sadik kakac, hongtan liu and anchasa pramuanjaroenkij. This book is organized into seven parts encompassing 69 chapters. Read the book name and author name thoroughly step2.
Heat pipes rely on a temperature difference between the ends of the pipe, and cannot lower temperatures at either end below the ambient temperature hence they tend to equalize the temperature within the pipe. Heat is transferred from one fluid to the other through the tube walls, either from tube side to shell side or vice versa. This new edition has been revised to include new information on the underlying theory of heat pipes and heat transfer, and features fully updated applications, new data sections, and updated. What are some good books for heat pipe heat exchangers. This book is intended to be a useful reference source and guide to researchers, postgraduate students, and engineers in the fields of heat exchangers. An ordinary heat exchanger is singlephase or twophase. Presents a unified approach to modeling of new designs and develops the skills for complex engineering analysis. Heat sinks, thermoelectrics, heat pipes, compact heat exchangers, and solar cells, second edition, is a significantly updated new edition which now includes a chapter on thermoelectrics it covers thermal devices such as heat sinks, thermoelectric generators and coolers, heat pipes, and heat exchangers as design components in larger systems. However, here well just get into some of the basics to make you effective as a designer. Heat exchanger theory leads to the basic heat exchanger design equation.
What are some good books for heat pipe heat exchangers both. One flows through the tubes the tube side and the other flows outside the tubes but inside the shell the shell side. Figure 3 shows a schematic diagram of a heat pipe heat exchanger. Towards an optimal design of heat pipe equipped heat. Heat exchanger design handbook kuppan thulukkanam this comprehensive reference covers all the important aspects of heat exchangers hes. Comprehensive and unique source integrates the material usually distributed among a half a dozen sources. Modeling of the heat pipe heat exchangers for heat recovery.
The total heat load a heat pipe can carry is a function of total length, evaporator and condenser length, diameter, and orientation with respect to gravity. Provides industrial insight to the applications of the basic theory developed. Heat pipe heat exchanger design theory by ecool issuu. 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 practicing engineers, research, engineers. In this configuration, no mixing of the hot and cold fluids needs to take place.
The design of shell and tube heat exchanger using kern method for water and steam. Heat pipe design and technology modern applications for. Buy fundamentals of heat exchanger design book online at. Direct transfer involves two immiscible fluids under different temperatures in contact for heat exchange. Heat pipe design and modeling heat pipe manufacturer. Click the download link provided below to save your material in your local drive. A doublepipe heat exchanger is constructed from two pipes, one inside the other. This new edition has been revised to include new information on the underlying. There are several limits that govern heat pipe theory, however in terrestrial applications the capillary limit is the most limiting factor.
Two types of flow arrangement are possible in a doublepipe heat exchanger. In a singlephase heat exchanger, both of the fluids cooled and heated remain in their initial gaseous or liquid states. Presenting contributions from renowned experts in the field, this book covers research and development in fundamental areas of heat exchangers, which include. Apr 24, 2017 in my view, the best books for heat exchanger design are these. The information presented here along with the books referenced here is certainly a good start. A practical guide for planning, selecting and designing of shell and tube exchangers. Much of the text is devoted to describing and exemplifying double pipe, shelland. The determination of the optimum heat exchanger design for a specific, well defined application can be regarded as a two stage process. For a heat exchanger, reynolds number is given as 4 re. Heat exchanger theory and the heat exchanger design equation. Heat pipes are used in a wide range of applications, including electronics cooling, diecasting and injection moulding, heat recovery and.
When designing or choosing a heat exchanger there is no single correct solution. Heat exchangers design and theory sourcebook internet archive. Nitsches extensive experience includes designing and building distillation units, tank farms, stirred tank reactor facilities, air purification units and absorption and. Acts expertise with heat pipe technology can find a thermal solution for your industry. Hewitt, a group of leading authorities in the fields of heat transfer and fluid flow began to discuss the possibility of producing a handbook dealing with all aspects of heat exchanger design and operations including. This multimedia edition contains interactive features that bring the rigorous and authoritative material from hedh to life. Unit i different classification of heat exchangers 9 parallel flow, counter flow and cross flow. Sekulic, dr sc eng, is an adjunct professor in the mechanical engineering department and a senior research manager at the center for robotics and manufacturing systems in the college of engineering at the.
Aug 11, 2003 he has authored numerous books, proceedings, journal articles, and conference papers covering heat exchangers and related topics. Extensive, measured thermalhydraulic data exist for internal flow of sco 2 within tubes. Heat exchanger design an overview sciencedirect topics. 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 practicing engineers, research, engineers, academicians. Sekulic this book contains all basic and necessary information about heat exchanger design. The vapor then travels along the heat pipe to the cold interface. The first stage is concerned with the selection of the most appropriate heat exchanger type, for example, the choice of a shell and tube exchanger as opposed to a plate, rotating wheel, heat pipe, etc. The basic design equation and overall heat transfer coefficient the basic heat exchanger equations applicable to shell and tube exchangers were developed in chapter 1. In contrast to the parallel flow heat exchanger, the counter flow heat exchanger can have the hottest coldfluid temperature greater than the coldest hotfluid temperatue. This book presents a new leadingedge research in the energy engineering field. The two most common heat exchanger design problems are those of rating and sizing. A heat pipe is a heattransfer device that combines the principles of both thermal conductivity and phase transition to effectively transfer heat between two solid interfaces at the hot interface of a heat pipe a liquid in contact with a thermally conductive solid surface turns into a vapor by absorbing heat from that surface. This 120 mm diameter vapor chamber heat spreader heat sink design thermal animation was created. This new edition has been revised to include new information on the underlying theory of heat pipes and heat transfer, and features fully updated applications.
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