In power plants, a heat exchanger is not called a recuperator, but is, rather, designated by its function or application. Regardless of the function the heat exchanger fulfills, in order to transfer heat the fluids involved must be at different temperatures and they must come into. Function of heat exchanger a heat exchanger is a device that is used to transfer thermal energy enthalpy between two or more fluids, between a solid surface and a fluid, or between solid particulates and a fluid, at different temperatures and in thermal contact. Introduction a heat exchanger is a device that is used to transfer thermal energy between two or more fluids, at different temperatures and in thermal contact. The basic component of a heat exchanger can be viewed as a tube with one fluid running through it and another fluid flowing by on the outside. This portable document format \ pdf \ file contains bookmarks, thumbnails, and hyperlinks to help you navigate through the document. Heat exchanger design handbook by t kuppan free download. In a heat exchanger heat is transferred from one hotter material or material flow to another cooler one. Shellandtube heat exchanger sthe, where one flow goes along a bunch of. Heat exchangers jordan university of science and technology.
Research article improvement in quality dimensions of. They are widely used in space heating, refrigeration, air. Pdf heat exchanger types and classifications researchgate. Though it is unlikely for an induced draft furnace to leak flue products from the heat exchanger to the circulated. In most applications operated under steadystate conditions, for heat exchange between fluid flows.
A heat exchanger follows this principle in its endeavour to reach equalisation. Heat exchangers are devices used to transfer heat between two or more fluid streams. Regardless of the function the heat exchanger fulfills, in order to transfer heat the fluids involved. In heat exchangers, there are usually no external heat and work interactions.
A heat exchanger is a device that is used to transfer thermal energy enthalpy between two or more fluids, between a solid surface and a fluid, or between solid particulates and a fluid, at different temperatures and in thermal contact. The perfusion term and metabolic heat source are both considered a function of temperature in local tissue, i. The general function of a heat exchanger is to transfer heat from one fluid to another. A shell and tube heat exchanger is a class of heat exchanger designs. Studies in chemical process design and synthesis part. A study on nonlinear dpl model for describing heat. Special pages permanent link page information wikidata item cite this page. Finally, the order of magnitude of the thermal resistances in the definition of the.
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