Our gasketed plate heat exchanger range is the result of decades of experience, research and development in heat transfer technology. 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. The goals of this proje ct were to design a plate heat exchanger apparatus and evaluate the potential of replacing the current double pipe heat exchanger by this newly designed plate heat exchanger for the. Aa, bg, c, d, hp, hr, lc, and tv series heat exchangers. Gasketed plate heat exchanger design software thermal. Tlm however, in process engineering practice most heat exchangers. Figure 1 consists of pressed, corrugat ed metal plates fitted between a thick, carbonsteel frame. Another type of heat exchanger is the plate heat exchanger.
Heat exchangers are devices that transfer energy between fluids at different temperatures by heat transfer. It is a device that is used to transfer thermal energy from one body or fluid stream to another heat exchanger seminar ppt with pdf report heat. Rev 01 a l ling rev 03 viska mulyandasari checked by. 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 fluids, between a solid surface and a fluid, or between solid particulates and a. Warranty and service contact information is also included. The term compact is often confused with meaning small. Fluid engine oil sea water inlet temperature, c 65 20 outlet temperature, c 55 25 heat load, kw 117.
Pdf design and analysis of a plate heat exchanger in the view of. Alfa laval aq4 alfaqtm ahricertified plate heat exchanger. The principles of their construction and design methods are. Heat exchanger is a device for transferring heat from one medium to another. The heat transfer plates are made in stainless steel and are brazed with copper as standard. Our exchangers are also available in a variety of delivery modes to suit individual needs.
However, plate heat exchangers which can operate at pressures up to 25 bar are available. This has a major advantage over a conventional heat exchanger in that the fluids are exposed to a much larger surface area because the fluids are spread out over the plates. Mueller accutherm plate heat exchangers provide efficient heat transfer by design. This pdf presentation is designed to highlight the features and benefits of plate heat exchangers, both bare and packaged as opposed to other methods of heat transfer. Modeling and design of plate heat exchanger intechopen.
These problems vary depending on the type of plate. Most processes require the heating or cooling of streams to produce a desired temperature before the stream can be fed to operations. Advances in gasket and brazing technology have made the plate type heat. A plate type heat exchanger, as illustrated in figure 2, consists of plates instead of. 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.
Handout that help students for design of heat exchangers based on kerns method. Circuit heat exchangers since 1985, when heatric was first established in australia. In addition to gasketed, brazed, and fullywelded plate heat. Exchanger design the design of heat exchangers is done in two steps. The calculations are performed through a series of click buttons arranged in order. Brazed plate heat exchangers hydac hex sxxx the design and construction of the brazed plate heat exchangers are particularly compact and effi cient. For plate heat exchangers, the design methodology is developed on the basis of plate fin heat exchanger methodology, and takes phase change, plate pattern selection, flow arrangement and pressure drop constraints simultaneously. When the plates are compressed together to form a plate. Thermal and fluid dynamical design is the main and substantial step to heat exchanger design. Properly designed heat exchangers can provide more benefits and better safety in wide range of applications. Gasketed plate heat exchanger design phex is a software tool that is made to demonstrate the thermal analysis and calculations of gasketed plate heat exchangers.
They can be designed for multiple fluids or thermal requirements in a single. For plate heat exchangers, the design methodology is developed on the basis of plate fin heat exchanger methodology, and takes phase change, plate pattern selection, flow arrangement and pressure drop. As a global technology leader in the design and manufacturing of plate heat exchangers, our product range is one of the most extensive on the market. Due to the custom nature of all xchanger heat exchangers, this manual discusses the. Alternative design approach for spiral plate heat exchangers. Alfa laval gasketed plate heat exchangers are the most costeffective solution. First, thermal and fluid dynamical design and then mechanical design. A condensing fluid b boiling fluid pfhe over 12,000 premiumquality plate fin heat. These exchangers are composed of many thin, slightly separated plates that have very large surface areas and small fluid flow passages for heat transfer. Hisaka websimulator hws plate heat exchanger this is the. The flexible and universal plate range allows to customize nt series plate heat exchangers precisely to your purposes and fields of application. Starts with the introduction of heat exchangers and is concerned with the detailed classification of heat exchangers according to contact types, surface.
The plate andframe or gasketed plate heat exchanger essentially consists of a pack of thin rectangular plates sealed around the edges by. For use with aggressive media, nickel braze can also be used. Heat exchanger and its types engineering solutions. Download the excel spreadsheet templates in this article to make preliminary heat exchanger design calculations. And there could be different construction gasketed plate heat exchanger, welded plate heat exchanger, brazed plate heat exchanger. Plate heat exchanger also we are going to spend some time. In the phe the plates create a frame where the plates are pressed with headers and tie bars, and the seal is guaranteed by gaskets. A plate andframe heat exchanger figure 1 consists of pressed, corrugated metal plates. These devices can be used widely both in daily life and industrial applications such as steam generators in thermal power plants, distillers in chemical industry, evaporators and condensers in hvac applications and refrigeration process, heat. Heat exchanger analysis 3 the lmtd method for a singlepass counterflow heat exchanger the design value ua follows from ua q. Plate type heat exchanger design linkedin slideshare. Heat exchanger the purpose of a heat exchanger is just thatto exchange heat. The basic design equation and overall heat transfer coefficient the basic heat exchanger equations applicable to shell and tube exchangers were developed in chapter 1.
The plates on a plate heat exchanger may appear to have a simple design, but each plate is full of interesting engineering design features. This calculates the required heat transfer surface and pressure drop for the heat. Customers can choose between single exchangers and fully integrated assemblies and coldboxes. Calculate the required heat transfer area based on values needed. Mathematical modelling and optimal design of plateandframe. You can simulate the plate heat exchanger perfect for your needs, any time of the day, from anywhere. Here, we will cite only those that are immediately useful for design in shell and tube heat exchangers with sensible heat. Gaskets, in addition to their sealing effect, serve to direct the flow of the fluids, and are placed along the grooves at the edges of the plates.
Heat exchanger design handbook by t kuppan free download. Plate heat exchangers phes are one of the most efficient types of heat transfer equipment. Heat exchanger selection and sizing engineering design guideline author. Design and analysis of a newly installed plate heat. Fluid engine oil sea water inlet temperature, c 65 20 outlet temperature, c 55 25 heat. 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. A plate type heat exchanger, as illustrated in figure 2, consists of plates instead of tubes to separate the hot and cold fluids. Heat exchangers doehdbk1018193 types of heat exchangers. The hot and cold fluids alternate between each of the plates. Our company can design and manufacture plate heat exchangers subject to the following. This pdf presentation is designed to highlight the. Pdf heat exchanger design handbook matt pennington. With increasing effort in recent years to reduce weight and size and increase efficiency, other types of exchangers are increasingly used. So, you can get some idea regarding the plate heat exchanger when we will do that.
Plate heat exchanger working principle, how a plate heat. Design a double pipe heat exchanger with bare inner multitubes that can be used to cool engine oil with cold sea water. The plate heat exchanger is a perfect example of indirect contact heat exchanger and it is composed of a series of corrugated plates, which forms the core that enhances and conduct heat transfer through the. Please note that the software can only do the basic design calculations the mechanical design.