Design technology of largescale spiral wound heat exchanger in. It is widely known as one of the most efficient heat transfer systems. Galvanized iron sheets were used as the heat transfer surfaces. Abstract spiral tube heat exchangers are known as excellent heat exchanger because of far compact and high heat transfer efficiency. A new arrangement for flow of hot and cold fluids is employed for design, hot fluid. Regarding the governing equations, a labsized model of this type of heat exchanger was designed and constructed. No application and duties are the same for a spiral heat exchanger. Spiral tube heat exchangers are known as excellent heat exchanger because of far compact and high heat transfer efficiency. Alternative design approach for spiral plate heat exchangers. Spirals inherent in design maintain high heat transfer coefficients while avoiding hazardous effects of fouling and uneven fluid distribution in the. In the same heat exchanger the design makes it possible to run free flow on the one side and standard flow on the other side. Pdf design and experimental analysis of spiral tube heat.
Classification according to design or type tubular platetype extended surface regenerative phe spiral plate coil printed circuit gasketed welded brazed doublepipe shellandtube spiral tube pipe coils crossflow to tubes parallel flow to tubes platefin tubefin ordinary separating wall heat pipe wall rotary fixedmatrix rotating hoods. In this approach, pressure due to friction can be directly related to the heat transfer coefficient through the exchanger geometry, thus resulting in a sizing. In this article, the performance and applications of a spiral plate heat exchanger are demonstrated. Equation is used when simple counter or cocurrent flows exist. To simplify the complexities in design, transfer coefficient correlations. All sondex spiral heat exchangers are custommade according to specifications provided from the customer. Apply to mechanical designer, mechanical engineer, cad coordinator and more. Due to its excellent heat transfer property, good adaptability to variable loads and operation reliability, largeyscale spiral wound heat exchanger swhe has a. Pdf thermal design of spiral heat exchangers and heat. It provides optimum heat transfer and flow conditions for a wide variety of fluids. If the flow pattern is more complex such as the case with most shell and tube heat exchangers, then a correction factor term is used and the. They made it clear that the heat transfer rate of the spiral heat exchanger is more than that of the other types of heat exchangers 6.
An innovative spiral tube heat exchanger is designed for particular process engineering. Design and construction of a spiral heat exchanger scientific. Pdf design and construction of a spiral heat exchanger. Also, governing equation of heat transfer phenomena in such heat exchangers is discussed. Chapter 52 heat exchangers, vaporizers, condensers joseph w. Design of spiral tube heat exchangers was studied by p. Pdf on jan 1, 2016, jamshid khorshidi and others published design and construction of a spiral heat exchanger find, read and cite all the research you.