This presentation deals with the definition of shell and tube heat exchanger, the theory, its applications and its design. This is due to the larger area the plates provide over tubes. There exists many different tools used to design, size and rate heat exchangers. The optimum thermal design of a shell and tube heat exchanger involves the consideration of many interact. As its name implies, this type of heat exchanger consists of a shell a large pressure vessel with a bundle of tubes inside it. They are used in process industries, in conventional. Basically, a heat exchanger does the function of either cooling or heating a fluid depending on the requirement. Shell and tube exchangers have several different configurations with different types of heads and shells. Heat exchanger calculations and design with excel spreadsheet. Shell and tube heat exchanger design linkedin slideshare. Shell and tube heat exchanger design software for thermal.
Apr 16, 2016 the classic example of a heat exchanger is found in an internal combustion engine in which a circulating fluid known as engine coolant flows through radiator coils and air flows past the coils, which cools the coolant and heats the incoming air. Aug 18, 2014 shellandtube heat exchangers shellandtube heat exchangers. The objective of the project is design of shell and tube heat exchanger with helical baffle and study the flow and temperature field inside the shell. Shell and tube heat exchangers the shell and tube heat exchanger is comprised of a heap of parallel heat exchanger tubes held set up with tube sheets and put into a shell. Heat exchanger types of heat exchangers shellandtube. Shell and tube heat exchanger design procedure enggcyclopedia. The total length of the tubes in the heat exchanger is 60m. The shellandtube heat exchanger type is among the most popular heat exchangers used in the industry the shellandtube heat exchanger gets its name from the two major components the shell and the. This site is not directly affiliated with webbusterz engineering software.
Shell and tube heat exchanger with respect to tube layout in the tube bundle, the tubes are commonly laid out on a square pattern or on a triangular. The shell and tube heat exchangers in uae trade dependably happens between two liquids through the heat exchanger tube divider. Shell and tube heat exchangers are very commonly used as preferred heat transfer equipment in the process industry. Due to the high heat transfer efficiency of the plates, plate type heat exchangers are usually very small when compared to a tube and shell type heat exchanger with the same heat transfer capacity. Shell and tube heat exchanger type exchangers are used in many process industries, as well as nuclear power stations as condensers, steam generators in pressurised water reactor power plants, and feed water heaters. This type of heat exchangers consists of metal tubes. The head can be classified as frontend or rearend types, the frontend head has five primary designs, the rearend has eight possible designs. Feb 14, 2016 33examplea 2 shell passes and 4 tube passes heat exchanger is used to heat glycerine cp 2. Ppt 24 shell and tube heat exchanger powerpoint presentation. The fluid flowing inside the tubes is called the tube side fluid and the fluid flowing on the.
Calculate the required heat transfer area based on values needed. In this model, two separated fluids at different temperatures flow through the heat exchanger, one. Selection of heat transfer models and fouling coefficients for shell side and tube side. Setting shell side and tube side pressure drop design limits. Shell and tube exchangers an overview sciencedirect topics.
Tubes the smallest tube diameter generally produces the most heat transfer area per unit volume in a given shell and most efficient heat transfer. Htri offers several additional software products that can be independently licensed. Displaying powerpoint presentation on shell and tube heat exchanger exchangers consist available to view or download. One set of these tubes contains the fluid that must be either heated or cooled. View and download powerpoint presentations on heat exchanger ppt.
Shell and tube heat exchanger shell and tube heat exchangers consist of a series of set of these tubes contains the fluid that must be either heated ppt. Xchanger suite xchanger suite is software for the rating, simulation, andor design of a wide variety of heat transfer equipment, including shellandtube and nontubular exchangers, air coolers and economizers, and fired heaters. Low values of area and pumping power are desired to reduce the capital and operating costs. A heat exchanger can be defined as any device that transfers heat from one fluid to another. Shell and tube heat exchanger shell and tube heat exchangers consist of series of tubes. Excel spreadsheet templates can be downloaded in u.
Here, we assume a heat exchanger with one shell pass and two tube passes. In addition, a number of different head and shell designs are. Selection of heat exchanger tema layout and number of passes. How to model a shell and tube heat exchanger comsol blog. Plate type heat exchangers are not widely used because of the inability to reliably seal the large gaskets between each of the plates. Shell and tube heat exchanger design free download for. Pressure drop calculation for shell and tube and double. Download ppt thermal analysis of shell and tube heat exchanger. In most cases, the shell is designed to withstand the greatest temperature and pressure condition. The classic example of a heat exchanger is found in an internal combustion engine in which a circulating fluid known as engine coolant flows through radiator coils and air flows past the coils, which cools the coolant and heats the incoming air.
A very useful presentation about all a engineer needs to know about designing shell and tube heat exchangers. Heat exchanger is a device which transfers heat from one medium to another example will remove heat from hot oil by using cold water or air. Hot oil enters through the shell side of the heat exchanger at 140c and leaves at 90c. Unlike other tools, ensures that the calculations are performed step by step to help in understanding the design calculations. Frictional head loss and pressure drop calculations are done with the. All trademarks, registered trademarks, product names and company names or logos mentioned herein are the property of their respective owners. I am new to this website, i wanted to share a few spreadsheets, dont know whether this where i should. A shell and tube heat exchanger is a class of heat exchanger designs.
Scribd is the worlds largest social reading and publishing site. In this model, two separated fluids at different temperatures flow through the heat exchanger, one through the tubes tube side and the other through the shell around the tubes shell side. Oct 23, 2019 phex is an easy to use tool which demonstrates the thermal calculations of gasketed plate heat exchangers, the plate dimensions and materials can be entered, this includes the size of plate heat exchanger and chevron angle. Our antivirus scan shows that this download is virus free. Shell and tube heat exchanger ppt video online download. Shell and tube heat exchangers are one of the most widely used type of heat exchanger in the processing industries 65% of the market according to h.
A free powerpoint ppt presentation displayed as a flash slide show on id. The second fluid runs over the tubes that are being heated or cooled so that it can either provide the heat or absorb the heat required. Ppt shell and tube heat exchanger powerpoint presentation. The tube side media flows inside the tubes and is diverted by the. The major components of the shell and tube heat exchanger are tube bundle, shell, front end head, rear. Determines the preliminary size for a shell and tube. The required heat transfer area, the number of tubes and the shell size are. Shell and tube heat exchanger design is a product developed by webbusterz engineering software. Shell and tube heat exchangers basic calculations instructor. As the heat exchanger design is going to be an iterative process, we need a starting point. On the tubeside, the heat transfer coefficient and pressure. Download shell and tube heat exchanger exchangers consist ppt for free. The shell side fluid flows on the outside of the tubes and is contained by the shell where it is diverted by baffles or tube supports that also carry the weight of the tubes.
Shell and tube heat exchangers consist of a series of tubes. Heat transfer mechanism shell and tube heat exchangers are typically used for high pressure applications with pressures greater than 30 bar and temperatures greater than b. Ppt shell and tube heat exchangers powerpoint presentation. The shell and tube heat exchanger type is among the most popular heat exchangers used in the industry the shell and tube heat exchanger gets its name from the two major components the shell and the tubes. Heat exchanger manufacturer finned tube suppliers dolphin heat transfer is an entire line of finned tubes manufacturer in uae, heat exchangers, and heat exchanger parts. Alloy 304, alloy 316 titanium alloy c276 alloy 254 smo thank you for your attention shellandtube heat exchanger sthe plate heat exchanger phe openflow. A methanol stream with a flow rate equal to is cooled using a shell and tube heat exchanger and brackish water as the coolant. Fix some of the design parameters to create a heat exchanger model. I am new to this website, i wanted to share a few spreadsheets, dont know whether this where i should share the file or not. Smartpm smartpm performance monitoring, analysis, and prediction software for shell. The heat exchanger discussed in this manual has been carefully. Shell and tube heat exchanger types yes yen graphitech. Its relationship with straightforward solidness, a quality that applies not simply to the product offering but rather to vitality exchange as an organization itself it supplies finned tubes manufacturer in saudi arabia.
Shell and tube heat exchanger in heat transfer slideshare. The tube side media flows inside the tubes and is diverted by the heat exchanger head located on the end into two or four passes or circuits. Specification of tube parameters size, layout, pitch. Determines the preliminary size for a shell and tube heat exchanger based on the process information provided.
Ppt shellandtube heat exchangers powerpoint presentation. Heat exchanger ppt free download as powerpoint presentation. It is the most common type of heat exchanger in oil refineries and other large chemical processes, and is suited for higherpressure. We need to fix some of the design parameters like, no. The fluid is unmixed, because fins inhibit motion in a direction that is transverse to the main flow direction x 8 heat exchangers shell and tube design the most common type of heat exchanger in. Temperature of the hot water in shell and tube heat exchanger at inlet was 353k and in outlet it became 347k. Jun 22, 2018 shell and tube heat exchangers consist of a series of tubes. It is the most common type of heat exchanger in oil refineries and other large chemical processes, and is suited for higherpressure applications. Types of heat exchangers shell and tube, plate type.
The actual developer of the program is webbusterz engineering software. Finned tubes manufacturer in saudi arabia heat exchanger. Malek al ahmed heading what s a shell and tube heat exchanger. Ppt heat exchangers powerpoint presentation free to. This type of heat exchanger consists of a set of tubes in a container called a shell. By the end of today s lecture, you should be able to. The shellandtube heat exchanger is modeled using the belldelaware method for the shellside heat transfer coefficient and pressure drop.
Shellandtube heat exchangers are commonly used in oil refineries and other large chemical processes. One fluid flow inside the tube, the other flow across and along the tubes. Below are some of the tools and information we use on a routine basis. Ppt heat exchanger powerpoint presentation free to. Pressure drop of different shell types f shell 8 x. In case of cold water inlet temperature was 300k and the o utlet became 3 k. The coolant is confined to the tube side since it is corrosive. Find powerpoint presentations and slides using the power of, find free presentations research about heat exchanger ppt. Phex is an easy to use tool which demonstrates the thermal calculations of gasketed plate heat exchangers, the plate dimensions and materials can be entered, this includes the size of. Design of shellandtube heat exchangers using multiobjective. Shell and tube heat exchangers are the most important type of he. They will also calculate the number of tubes needed for a shell and tube heat exchanger and to calculate the pipe length needed for a double pipe heat exchanger. Shellandtube heat exchangers powerpoint presentations.
Shell and tube heat exchanger design security and download notice download. Due to the high heat transfer efficiency of the plates, plate type heat. Download the excel spreadsheet templates in this article to make preliminary heat exchanger design calculations. Lewis, in heat exchanger equipment field manual, 20. Shell and tube heat exchanger 18 shell and tube heat exchanger is built of round tubes mounted in a cylindrical shell with the tube axis parallel to that of the shell. The classic example of a heat exchanger is found in an internal combustion engine in which a circulating fluid known as engine coolant flows through radiator coils and air flows past the. Shell and tube heat exchangers are commonly used in oil refineries and other large chemical processes.
Find powerpoint presentations and slides using the power of, find free presentations research about heat. The combined effect of all these correction factors for a welldesigned shellandtube heat exchanger is of the order of 0. Shell and tube heat exchanger step by step calculations to. Shell and tube heat exchanger shell and tube heat exchangers. The tubes may be permanently positioned inside the shell fixed tube sheet exchanger or may be removable for ease of cleaning and replacement floatinghead or u tube exchanger.
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