Cooling water systems an overview of cooling towers 2012 instructor. How do i save a powerpoint file as a 3slidesperpage pdf file. For example, a cooling tower sized to cool 4540 m 3hr through a. Poreward ii abstract ill list of tables viii list of figures xi introduction 1 natural draft cooling towers. Choose and download from hundreds of powerpoint tower premade slides. Collection of tower diagrams and charts is available in powerpoint ppt format for your presentations. Construction tower powerpoint templates 4 presentation. Cooling towers make use of evaporation whereby some of the water is evaporated into a moving air stream and subsequently discharged into the atmosphere.
Insert pdf content into your presentation either as a picture that shows on your slide, or as a document that you can open during your slide show. At the same time, air is being drawn through the airinlet louvers forcing water to evaporate. Create a pdf file from word, excel, or a website in adobe acrobat. The master slide features the iconic tower bridge, which crosses the river thames. See the more detailed explanation of cooling towers systems. With some smaller designs, such as some glass fiber units, the casing may essentially be the frame. Air flows across the falling water and up through the cooling tower as a result of the differential density between the lighter, heated and humidified, air within the tower and the cooler and dryer outside air. Which cooling tower is best for tropical climates the climate conditions can somehow affect the performance of cooling towers due mainly to the fact that they make use of the surrounding air as well as water supply to do their job. Insert pdf file content into a powerpoint presentation powerpoint. Scribd is the worlds largest social reading and publishing site.
This page gives instructions for creating a tagged pdf in microsoft office 2010. View and download powerpoint presentations on cooling tower ppt. When you save presentation as a pdf file it freezes the formatting and layout. The ppt presents the introduction specific objective objective component of cooling tower types of cooling tower working principle application. People can view the slides even if they dont have powerpoint, but they cant. There are a large number of steps throughout the tower with cobbles laid in some of the roads. Most towers employ fills made of plastic or wood to facilitate heat transfer by maximizing water and. The water exits the cooling tower and is sent back to the boiler for further process.
Thus the template is suitable for those who work in the construction, building design or as an architect. Click on export, choose create pdfxps document, then click on the box that. If you are planning a family trip or a business trip to london, use free planning ppt themes to list down the inventory as well as all the important documents you need to take with you. Air flows across the falling water and up through the cooling tower as a result of the differential density between the lighter heated and humidified air within the tower and the cooler and dryer outside air. Save powerpoint presentations as pdf files office support. Technical reference for water conservation in cooling towers 1st edition. Here we explain in full detail how cooling towers operate with example text, pictures, diagrams and principles. Evaporation causes the heat to be removed from the make up water. For example, a cooling tower sized to cool 4540 m3hr through a. Range range is determined not by the cooling tower, but by the process it is serving. The cooling tower might be classified into several types, but they are broadly.
It is a proof of heat exchanger device where air and water are brought together in direct contact. Technical reference for water conservation in cooling towers. Rock foundation, hollow concrete shaft to 1100, 7 story. Ppt cn tower powerpoint presentation free to view id. In naturaldraft towers, airflow through the tower is achieved naturally i. Concentration concentration is the increase of impurities in the cooling water due to the evaporative process. The basin is that portion of the cooling tower structure located under the tower that is used for collecting cooled water and which can be used as a location for adding makeup water. Closed loop cooling tower system the makeup water source is used to replenish water lost to evaporation.
Find powerpoint presentations and slides using the power of, find free. The below writeup identifies accepted guidelines for. Location of the cooling tower on site is also a consideration when developing a plant site. Create an accessified word, powerpoint or other office 20 file, following the. Column anchor column anchor is a device for attaching the tower structure to the foundation. Finally, the authors would like to extend their appreciation to pnnls document production team dave payson and elaine schneider for the conscientious, teamoriented, and high quality assistance they brought to this version of the document. Products application engineer kinetics noise control, inc. Types and performance evaluation, efficient system operation, flow control strategies and energy saving opportunities, assessment of cooling towers 7. Cooling tower seminar presentation for final year project free download as powerpoint presentation. Such a design strategy has been employed for the worlds tallest cooling tower at the niederaussem power plant in germany, with an overall height of 200 m and thickness values of 2224 cm.
Press controlf11 to adjust the website to the visually impaired who are using a screen reader. A free powerpoint ppt presentation displayed as a flash slide show on id. Analysis and design of four legged transmission tower. Type of tower 220 kv double circuit 4 legged tower height of tower 40 m base width of. Cooling tower process tower basin distribution deck basin tower fill induced draft fan recirc pump return water supply water a tower cools water by evaporation by drawing high volume air across the water surface, which transfers heat to the atmosphere. A basic understanding of the system water distribution shall be established in order to properly operate and maintain a cooling tower on a water efficient manner. A cooling tower is an equipment used to reduce the temperature of a water stream by extracting heat from water and emitting it to the atmosphere. Cooling tower basics and common misconceptions introduction in comparison with most other industrial equipments, the water cooling tower is a simple device, based on the direct contact of two of the earths most common substances. Download the working principle of cooling tower pdf. Air might enter the tower driven by a density gradient natural draft, might be pushed into the tower forced draft at the base or drawn into the tower induced draft assisted by a fan. Like most other hvac equipment, the commissioning of cooling towers starts during design and continues on through construction, start. Learn how to easily convert a microsoft powerpoint. The effectiveness of cooling tower depends on water and air flow rates and working temperatures.
Efforts are taken to minimize the effects that drift circulating water lost from the tower as water droplets entrained in the exhaust air stream on plant equipment and plant and community roads. Compared with the use and waste of city water the water consumption can be reduced with about 90 95%. Export pdf files into fully editable word, excel, powerpoint, or html documents. Today we are going to talk about how you can choose the right cooling tower system for areas with tropical climates. Cooling tower powerpoint free download as powerpoint presentation. Follow these steps to convert microsoft word, microsoft excel, and microsoft powerpoint documents to pdf in adobe acrobat dc. Natural draft cooling tower design and construction in germany past since 1965, present and future christian lang 1. In cooling towers, air is passed alongside or counter at present with water. Cooling tower application study somehow, only the gearbox bearings and seals needed replacing as all other major gearbox components, including the gear sets, were found to be in good condition. With a blue base color degradation, we hope you like it. Cooling water systems an overview of cooling towers. Design and operation considerations cooling towers are a very important part of many chemical plants.
The tower of london welcomes all visitors and tries to make everyones day out successful and enjoyable. Free tower bridge powerpoint template is a free presentation design that you can download for powerpoint. The complete detail of the structure including modeling concepts is given below. Most towers have structural frames that support the exterior enclosures casings, motors, fans, and other components.
The historical derivation of this 15,000 btulh cooling tower ton, as compared to the 12,000 btuih evaporator ton, is based. Design checklist the following issues often show up as construction, start. These templates are tailored to the theme of a presentation on civil engineering, architecture, construction and planning, town planning. Here four legged transmission tower is used in the model. The water then gets distributed by cooling tower nozzles to the wet deck. How to convert ppt to pdf adobe acrobat dc adobe document. Natural draft cooling tower design and construction in.
North tower at the point north tower public documents. Professor, med, ssas institute of technology, surat. Other factors, which we will see, must be stated along with flow rate m3hr. The previous edition of the tower manual, comdtinst m1. The project is mainly about designing of a pilotscale cooling tower that uses different fill material and arrangement than the traditional ones. Although much of the information in the manual was applicable to the current tower program, the manual primarily addressed tall guyed. This is without taking into account any losses in oper. They represent a relatively inexpensive and dependable means of removing low grade heat from cooling water. Drift can leave deposits on surrounding equipment and. At these condi tions, the cooling tower rejects 15,000 btuih per nominal cooling tower ton. However, the tower is a historic building with difficult stairs and passageways and wheelchair access is limited. The following design data is required to select cooling towers.
765 587 1152 1042 1086 1490 1500 1117 643 1345 733 1054 643 178 1553 393 1378 1597 1313 1533 306 1598 613 281 182 543 1156 1291 711 1007 1017 1332 628 13