A heat pipe is a simple device that can quickly transfer heat from one point to another. Proceedings of the 5th international heat pipe conference, tsukuba, 1418 may 1984, 328335. The vapor then travels along the heat pipe to the cold interface. Heat pipes and its applications lunds tekniska hogskola. Several factors have contributed to the science and technology of the present stateofart heat pipe leading to the development of loop heat pipes, micro and miniature heat pipes and micro loop heat pipes. The apparatus can assess the melt quality more accurately, as well as, allow for better control of heating and cooling rates.
Ppt heat pipe free download as powerpoint presentation. Application of heat pipe technology in thermal analysis of. Western europe was the largest region in the ventilation, heating, airconditioning, and commercial refrigeration. The result is less pumping of the wick with reduced heat transfer. Explore heat pipe with free download of seminar report and ppt in pdf and doc format. The hot end of the heat pipe with the radiator is placed in the airflow channel. Complete piping training course presentation download updated handbook on plumbing installation for buildings. A heat pipe heat exchanger is a simple device which ismade use of to transfer heat from one location to another,using an evaporationcondensation cycle. A heat pipe is a two phase heat transfer device with a very high effective thermal conductivity. But, in practice, there is seldom any space available that can. Historical perspectives, principles of operations, types of heat pipes are discussed. U q w ideal gas law pv nkt the flow of heat heat can flow via. Heat pipe applications electronics cooling small high performance componentscause high heat fluxes and high heat dissipation demands. Heat pipes full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details.
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. It applies the implied heat of the vaporized working fluid instead of the reasonable heat. Instead of just converting electricity into heat, a heat pump uses an electric compressor that pumps heat from one place to another. Ppt heating, ventilation and air conditioning hvac. It is a vacuum tight device consisting of an envelope, a working fluid, and a wick structure. The concept of a pipeline is used quite frequently in sales, marketing and strategy based presentations. Nasa keeping cool with heat pipes on the space station. Introduction to engineering heat transfer these notes provide an introduction to engineering heat transfer. The notes are intended to describe the three types of heat transfer and provide. The focus of this lecture is an introduction to heat exchanger, such as how to estimate the required area and estimate the pressure drop through heat exchangers. Pdf basic principles of heat pipes and history researchgate.
Binary fluid heat pipes other heat pipe technology oscillating heat pipe, microheat pipes, loop heat pipe, nanofluids in hp, cnt wick, heat pipe fundamentals. This excel spreadsheet helps you design a double pipe heat exchanger also known as a concentric tube heat exchanger. Basic concept about heat pipes authorstream presentation. Because nox forms primarily when a mixture of nitrogen and oxygen is subjected to high temperature, the lower combustion chamber temperatures caused by egr reduces the amount of nox the. For over 20 years we have created comfortable and effi cient heating, cooling and plumbing systems for residential and commercial construction. Stealth technology seminar and ppt with pdf report. The amount of heat transfer decrease depends on the particular heat. Flanges can be added on the outer surface for easy integration with instruments or radiators the flange is an integral part of the extrusion. Sonic limit occurs when fluid density high eg at low t isothermalisation or evening out of temperatures, is an inherent feature that may benefit reactors catalysts have been put on heat. Pipe welding presentation template includes builtin layouts and stunning backgrounds to make your presentation a winner. Seminar on exhaust gas recirculation full report pptpdf. In a diesel engine, the exhaust gas replaces some of the excess oxygen in the precombustion mixture.
Find powerpoint presentations and slides using the power of, find free presentations research about copper pipes ppt. Ppt seminar report on heat pipe powerpoint presentation free to. Ats engineering ebook advanced thermal solutions, inc. 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. Feb 21, 2014 the focus of this lecture is an introduction to heat exchanger, such as how to estimate the required area and estimate the pressure drop through heat exchangers.
Aerospace cool satellite solar array, as well as shuttleleading edge during reentry. Presentations ppt, key, pdf logging in or signing up. View and download powerpoint presentations on copper pipes ppt. May 01, 2003 an introduction to pulsating heat pipes may 1, 2003 sameer khandekar heat pipes design, liquid cooling, number 2, php, pulsating heat pipe, volume 9 modern electronics thermal management faces considerable challenges in the wake of component miniaturization, which has led to higher demands on net heat flux dissipation. They have a particular advantage when close temperature approaches are needed or in high pressure applications. Heat pipes are referred to as the superconductors of heatdue to their fast transfer capability with low heat loss. After you enable flash, refresh this page and the presentation should play. Heat pipes full seminar report, abstract and presentation download. Seminar on exhaust gas recirculation full report pptpdf download. Bendable heat pipes a capillary pumped heat pipe is a most efficient, and yet very simple, device. To improve the thermal contact between power cell and heat pipe we used the heatconducting paste with thermal conductivity of w m1.
Heat pipe science and technology, an international journal is encompassed on publishing i fundamental studies of heat and mass transfer in heat pipes and twophase thermosyphons, ii new streams of technology development, iii industrial innovation in electronic thermal control, air conditioning, heating and cooling, aerospace thermal control. Advanced cooling technologies yale eastman currently a director of act, a few years later describes the theory and history of the heat pipe technology in an article published in. Overview of process plant piping system design by carmagen engineering. Challenges in heat pipe technology and future research. Heat treatment is a method used to alter the physical, and sometimes chemical properties of a material. Beginning with a definition of the problem, including the temperature. In this paper the heat pipe heat exchanger hphe is presented as a new and very attractive heat exchanger type. 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. A heat pipe is a simple device that can efficiently transfer heat from a hot spot to a cooler remote location without the use of a mechanical pump. We take pride in employing features most companies skip because its too much work. Ppt heat treatment of steel powerpoint presentation free. The first law of thermodynamics the internal energy of a system changes from an initial value ui to a final value of uf due to heat q and work w. As shown in figure 1, the heat input vaporizes the liquid working fluid inside the wick in the evaporator section.
Maniks heat pipe a very efficient way to transfer heat heat pipe is a very simple device which is applicable in the energy conservation applications. It involves the use of heating or chilling, normally to. Also explore the seminar topics paper on heat pipe with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Heat up the heating end of the heat pipe emperature 700c and dissipate 5 6. In the first part of the paper a presentation of the modelization of the hphe is given, in the second part some technologocal considerations are developped and in the third part two exemples of industrial applications are described. In excel, a heat map is a presentation of data using color shades in the cells in a comparative way for a user to understand it easily. Project description by means of knowledge about the theory of heat pipes, one is now able to carry out a basic calculation of a heat pipe. In a gasoline engine, this inert exhaust displaces the amount of combustible matter in the cylinder.
Loop heat pipesashwin thottumkara full ppt free download as powerpoint presentation. Download heat pipes complete documentation with ppt and pdf for free. Below is an example of a simple heat map where we have zone wise and month wise data and for every cell where we have sales value there is color shade applied on the cell. A heat pipe apparatus has been developed as a thermal analysis tool. A typical heat pipe is a cylindrical straight pipe which is easy to fabricate and has a low cost of production. Ppt heating, ventilation and air conditioning hvac hvac. Heat pipe seminar presentation ppt linkedin slideshare. While commercially pure copper tube is suitable, the oxygenfree high conductivity type is. Jan 10, 2016 get heat pipe seminar report and ppt in pdf and doc.
Heat pipe heat exchanger enhancement can improve system latent capacity. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Water distribution in the porous structure detailed 3d models for designers link experimental doe to heat pipe fundamentals top priority low priority. It involves the use of heating or chilling, normally to extreme temperatures, to achieve a. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Heat link about us heatlink is a multisystem supplier of potable water and radiant hydronic heating cooling and snow melt systems. The amount of heat transfer decrease depends on the particular heat pipe. Heat flows naturally from hot to cold, never from cold to hot. The concepts you can convey using the diagram templates in this set are. The attention we pay to the finest detail make this presentation template truly worldclass.
Used to cool transistors and high density semiconductors. Animated water distillation process diagram in powerpoint. Heat pumps work on a completely different principle than electric furnaces. Power generation using heat pipe thermoelectric module. Because nox forms primarily when a mixture of nitrogen and oxygen is subjected to high temperature, the lower combustion chamber temperatures caused by egr reduces the amount of nox. For example, a 1f dry bulb drop in air entering a cooling coil can increase the latent capacity by about 3%. Bendable heat pipes advanced thermal solutions, inc. Aug 10, 2016 stealth technology seminar and ppt with pdf report. Gcse science chemistry 91 simple distillation a water. A free powerpoint ppt presentation displayed as a flash slide show.
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. Ppt heat pipe theory and applications powerpoint presentation. Maniks is conventional supplier of efficient and cost effective heat pipe to exchange heat from source to desired location with very high thermal conductivity. Ppt seminar report on heat pipe powerpoint presentation. Moreover, the solidification process can be modeled more accurately, and thus the casting parameters affecting the casting quality can be closely.
Heat pipes seminar ppt with pdf report study mafia. Transparent concrete ppt with report stealth technology seminar ppt with pdf report. Introduction a heat pipe is a device that efficiently transports thermal energy from its one point to the other. Divided output, effort going through the drain, hot and cold streams, leak in pipeline, variation in the rates of inflows and outflows, multiple streams of income. Water flows naturally from a high level to a low level, never uphill. Use powerpointpipe to migrate microsoft powerpointopendocument presentation hyperlinks across servers, translate files, or simply find and replace company names, addresses etc across thousands of presentations automatically.
This page contains heat pipes seminar and ppt with pdf report. Heat pipes hardware m t l l i t b ith th i fmetal aluminum tube with grooves on the inner surface cold t ild extrusion grooves are filled with the working fluid water, ammonia, propylene, etc. Both cooling and reheating energy is saved by the heat pipes transfer of heat directly from the entering air to the lowtemperature air leaving the cooling coil. Ppt heat treatment of steel powerpoint presentation. The graph also shows that if the heat pipe is operated against the force of gravity, the liquid undergoes a larger pressure drop. This slide will be very useful for high school students, teachers, lecturers, and college students. Absorbs radar waves or deflects to other directions, minimizes heat and other emissions from engine and other spots and makes difficult to detect except closely. Qmax customer requirement then heat pipe is passed test frequency. An introduction to pulsating heat pipes may 1, 2003 sameer khandekar heat pipes design, liquid cooling, number 2, php, pulsating heat pipe, volume 9 modern electronics thermal management faces considerable challenges in the wake of component miniaturization, which has led to higher demands on net heat flux dissipation. An introduction to pulsating heat pipes electronics cooling. Jun 18, 20 heat pipe applications electronics cooling small high performance componentscause high heat fluxes and high heat dissipation demands. The heat pipe radiator characteristics were analysed and compared with a pumped loop radiator using numerical calculations. To further insights into the operation of a heat pipe in space, scientists launched an investigation called the constrained vapor bubble, or cvb, to the international space station. The heat pipe was charged with potassium as the working fluid, wicked by a stainless steel wiremesh, and the case material was inconel.
Heat transfer processes set limits to the performance of aerospace components and systems and the subject is one of an enormous range of application. The paper presents an overview of heat pipes, especially those used in different space missions. Also get the seminar topic paper on heat pipe with abstract or synopsis, advantages and disadvantages, presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2016 2017. A heat pipe is a device that effortlessly transports thermal energy from its one point to the other. Get heat pipe seminar report and ppt in pdf and doc.560 1477 1458 1099 331 1421 976 1523 43 1431 793 519 944 853 559 1236 1021 885 1001 674 724 1227 1184 446 913 830 1431 1004 1030