This research work on the computeraided design cad of shell and tube heat exchangers with double passes aims to provide an easy way to design the shell and tube heat exchanger. In multitubular or shell and tube heat exchangers, it is usual to combine. 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. Good practice for heat exchanger selection and design. Use features like bookmarks, note taking and highlighting while reading heat exchangers. The selection of a heat exchanger depends on many factors including capital and operating costs, fouling, corrosion tendency, pressure drop, temperature ranges, and safety issues tolerance to leakage. Lewin heat exchanger design shellandtube heat exchangers 12 fixed head 12 floating head 7 6 plant design daniel r. Materials of construction the materials of construction used in heat exchangers depend on the fluids or vapor.
Information about motors and any accessories provided with an. Ptu heat exchanger design exam previous year question paper download pdf. Tema standards of the tubular exchanger manufacturers association. Although heat exchangers come in every shape and size imaginable, the construction of most heat. Pdf selection of heat exchanger types gerard hawkins. It is the temperature to be used in the design of the heat exchanger. View designing of heat exchangers research papers on academia. Good practice for heat exchanger selection and design page 4 of 12 use one tube pass per shell pure counter current. Design, construction, tube type lubricating oil, heat exchanger introduction heat exchangers are.
Design and selection custom heat exchangers, shell. The design equations for compact exchangers tend to be complex and not suitable for hand calculation. The engineer may have little knowledge of the attributes of these other types so. Revised and updated with new problem sets and examples, heat exchangers. Selection, design, and operation hardback authored by john e hesselgreaves, j e hesselgreaves, hesselgreaves released at 2001 filesize. Introduction heat exchangers are approximately the most used parts in chemical processes and can be seen in almost all industrial units. Selection, rating, and thermal design, third edition presents a systematic treatment of the various types of heat exchangers, focusing on selection, thermalhydraulic design, and rating. Housekeeping is the heat exchanger design conducive to carrying out the cleaning and maintenance procedures that will need to be performed on a routine basis. A heat exchanger is a system used to transfer heat between two or more fluids. Heat exchangers are used in both cooling and heating processes.
Our heat exchangers are available as standalone equipment or can be incorporated into a system. Construction basics of shell and tube heat exchangers. Design considerations for compact heat exchangers david southall, renaud le pierres, and stephen john dewson heatric division of meggitt uk ltd. It continues with a look at four main types of heat exchangers that are used in the industry. We aim to provide some helfull design guidelines and tips to help engineers engaged in the thermal design and sizing of heat exchangers. Heat exchanger codes and standards specifying engineer.
The actual design of heat exchangers is a complicated problem. The fluids may be separated by a solid wall to prevent. Heat exchanger, spiral, numerical modelling, design, construction 1. Selection, rating, and thermal design written by sadik kakac, hongtan liu and anchasa pramuanjaroenkij 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. Common heat exchanger applications, including steam preheaters and condensors. Asme codes use mandatory guides for fabrication of pressure vessels, which include rules and recommendations for material selection, design, testing, and inspection of the heat exchanger. Design of heat exchangers exchanger design methodology.
E1mnl032a design and rating of shell and tube heat. Design and rating of shell and tube heat exchangers page 7 of 30 mnl 032a issued 29 august 08, prepared by j. Pdf basic construction of shell and tube heat exchangers. Pdf design of shell and tube heat exchanger with double. Advantages of brazed heat exchangers in the gas processing. Selection, rating, and thermal design, third edition. The thermal design fundamentals for microscale heat exchangers and the enhancement heat transfer for the applications to the heat exchanger design with nanofluids are provided in chapter 5.
Different types of heat exchangers are shown in figure 42. Although the majority of heat exchangers used on chemical plant are shell and tube units, there are many other types available. Also presented in chapter 5 are singlephase forced convection correla. Theory and selection heat exchangers are devices that transfer heat between two luids. This portable document format \ pdf \ file contains bookmarks, thumbnails, and hyperlinks to help you navigate through the document. Pd673 design and selection of heat exchangers asme. As a result, engineers are handicapped in the area of heat exchanger selection. Design equations for compact exchangers are not readily available in the literature, and 2. Heat exchanger selection waterwater heat exchanger selection wateroil heat exchanger selection waterglycol 10 plate heat exchanger construction. The codes cover all aspects of the construction of heat exchangers except the types of service loads other than pressure and the thermal design. As the heart of any cooling system, heat exchangers need to deliver efficiency, performance and lasting.
Two exchangers in series can be modeled in one shell. Heat exchangers a heat exchanger is a piece of equip. Pdf heat exchangers are devices used to transfer heat between two or more fluid streams at different temperatures. Examples of this type of heat exchanger are shell and tube exchangers, double tube exchangers and plate heat exchangers. Selection, rating, and thermal design, third edition kindle edition by kakac, sadik, liu, hongtan, pramuanjaroenkij, anchasa. Plate heat exchangers are used wherever thermal energy heat. The heat transfer plates are made in stainless steel and are. A description of the design, construction and applications of unfired heat exchangers used in the process industries, giving guidance on the merits and limitations of the different types, details of their materials of construction and cost and numerous examples of design. The most common type of heat exchangers, shell and tube heat exchangers are constructed of a single tube or series of parallel tubes i. These are the tools providing the possibilities for heat transfer between two or more fluids.
Gbhepeghea506 selection of heat exchanger types information contained in this publication or as. Ii issue i5, research paper on shell and tube heat exchanger thermal design with optimization of mass flow rate. Download it once and read it on your kindle device, pc, phones or tablets. However, new improvements in gasket design and overall heat. This twoday course covers the design, selection, and sizing of heat exchangers. Pdf a heat exchanger is a heat transfer device that exchanges heat between two or more process fluids. Classification of heat exchangers according to different. Design and selection engineered heat transfer solutions cms. Pdf download sadik kakac, hongtan liu and anchasa pramuanjaroenkij by heat exchangers. On the other hand, according to their type of construction, exchangers are classified as. Heat exchangers selection, rating and thermal design. Heat exchanger design handbook 1994 begell house inc, new york.
Basic construction of shell and tube heat exchangers. Pdf design and fabrication of shell and tube heat exchanger. Heat exchangers selection, rating, and thermal design. Criteria for selecting a heat exchanger for your process. In general criteria for the selection of heat pipe compo. Designing of heat exchangers research papers academia. Heat exchangers type and selection outlines the different type of heat transfer equipment such as shellandtube heat exchangers, plateandframe or compact heat exchangers and aircooled heat exchangers. The design of these devices is such that one fluid flows through the smaller tubes, and. A better understanding of the basic principles of heat transfer and fluid flow and their application to the design and operation of shell and tube heat exchangers as well as plate heat exchangers, air cooled exchangers and other specialty heat exchangers that you gain from this course will enable you to improve their effectiveness and extend. Lewin heat exchanger design shellandtube heat exchangers. The design and construction of the brazed plate heat exchangers are particularly compact and effi cient. This thoroughly revised handbook offers comprehensive coverage of singlephase heat exchangers selection, thermal design, mechanical design, corrosion and fouling, fiv, material selection and their fabrication issues, fabrication of heat exchangers, operation, and maintenance of heat exchangers. Number of fluids degree of surface contact design features flow arrangements heat transfer mechanisms. Shell and tube heat exchangers represent the most widely used vehicle for heat transfer in process applications.