This is supported by figure 25, which shows the direct relationship between wetbulb and cold water temperatures. It does the function of cooling down the spot welding guns in fabrication. Cooling tower fans are normally made from aluminum, fiber. Find powerpoint presentations and slides using the power of, find free presentations research about cooling tower ppt. Types and performance evaluation, efficient system operation, flow control strategies and energy saving opportunities, assessment of cooling towers 7. Almost 14 th of makeup water water added in a cycle to substitute water losses in a cooling tower is dissipated 25. Closed circuit systems differ in that the return fluid often water, or sometimes water mixed with glycol circulates through the tower structure in a coil, while cooling tower water recirculates only in the tower. A cooling tower is a device used in industry to cool hot water by partial evaporation before reusing it as a coolant. Nov 22, 2014 importantly in this field it the knowledge of theories relative to the physical characteristics of natural air and thermal characteristics of water in plants, before starting the designsizing a cooling tower.
Oct 30, 20 a presentation on cooling tower renovation work slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Training session on energy equipment cooling towers presentation from the. This evaporation increases the air temperature and humidity and decreases the temperature of the water making it possible to cool below the normal. Nowadays, the cooling tower is a necessity for industries that somehow depend on water. Opting for infamous cooling tower suppliers would be the ultimate choice. Artistic to scientific design of cooling towers the art of evaporative cooling is quite ancient, although it is only relatively recently that it has been studied scientifically. Today we are going to talk about how you can choose the right cooling tower system for areas with tropical climates. Dec 25, 2011 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 parts components functions sara cooling tower. Project standards and specifications page 2 of 34 rev.
Heat exchanger is a device for transferring heat from one medium to another. The wetbulb temperature is a type of temperature measurement that reflects the physical properties of a system with a mixture of a gas and a vapor, usually air and water vapor. One of the systems present in automobile industry is cooling tower. A tower cools water by evaporation by drawing high volume air across the water surface, which transfers heat to the atmosphere. Feb 25, 2019 cooling towers are a special type of heat exchanger that allows water and air to come in contact with each other to lower the temperature of the hot water. Range hot water temperature cold water temperature cooling tower efficiency calculation. Oct 08, 2015 this map displays information about registered cooling towers within new york state. This electricity ppt layout is fully editable, so you are free to add more information pertaining to the matter under consideration. Cooling tower powerpoint free download as powerpoint presentation.
Cooling tower seminar presentation for final year project hvac. It is a device that is used to transfer thermal energy from one body or fluid stream to another. Cooling tower efficiency calculations cooling tower approach. Download premium images you cant get anywhere else. Cooling tower seminar presentation for final year project free download as powerpoint presentation. Cooling tower pdf, free cooling tower pdf software downloads, page 2. The easiest way to lower your utility bills is to adjust the thermostat. Cooling tower pumping and piping baltimore aircoil company. They also prevent the sunlight from penetrating in the cooling tower. In august 2015 the new york state department of health released emergency regulations requiring the owners of cooling towers to register them with new york state, in addition the regulation includes.
To reduce the drift from cooling towers, drift eliminators are usually incorporated into the tower design to remove as many droplets as practical from the air stream before exiting the tower. Heat exchanger seminar ppt with pdf report heat exchangers are found widely scattered throughout the food process industry. Cooling towers make use of evaporation whereby some of the water is evaporated into a moving air stream and subsequently discharged into the atmosphere. Cooling tower operation and maintenance for improved energy efficiency. Xls, ppt, txt and even html, to pdf file with the click of a button. Understanding wet bulb temperature and other aspects that affect evaporative cooling tower performance a cooling tower primarily uses latent heat of vaporization evaporation to cool process water. 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 thermal design manual cooling tower technical site of daeil aqua co. Cooling tower efficiency is limited by the ambient wet bulb temperature. The hot water is usually caused by air conditioning condensers or other industrial processe. Film fill, because it offers greater heat transfer efficiency, is the fill of choice for applications where the circulating water is generally free of debris that could plug the. Compelling need for the innovation the present radiators used in automobiles and airconditioners are huge because of which the streamlined nature of the vehicle or the structure and body of the cooling system is compromised. Heat is removed from the water circulating in the system by evaporating a small portion of it.
Cooling tower water treatment going green what is a cooling tower hot. Cooling water for energy generation and its impact on nationallevel water statistics amit kohli1, k aren frenken1 april 2011 introduction cooling water for energy generation is accounted for differently in different countries. Electric power station three cooling towers ppt slides graphics. Minor additional cooling is provided by the air because of its temperature increase.
View and download powerpoint presentations on cooling tower ppt. Range of cooling in f t1 t2 area wet bulb temperature in f twb. It will be helpful to those people who are handling chlorine in day to day activities such as in chlorination, cooling tower. Dear all, i am attaching herewith chlorine handling safety presentation for your consideration.
This 3d animated video shows you exactly how a natural draft cooling tower works. Below is what will take you to a leading cooling tower supplier. Cooling tower pdf software free download cooling tower pdf. Cooling towers are used in power plants to reject heat to the atmosphere by lowering down the water temperatures that sustain the equipments reliability and plants production capacity.
The following are the cooling tower parts details including the cooling tower parts name and their functions. For the tower piping circuit, the pump must overcome the piping flow friction loss. 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. Find highquality cooling tower stock photos and editorial news pictures from getty images. Cooling tower outlet temperature is called cooling tower range. Cooling towers are widely used in most industrial units to reject waste heat to the atmosphere. The following design data is required to select cooling towers. For each approved ppt you will get 25 credit points and 25. With respect to cooling, no longer are plants being built with oncethrough cooling systems but rather the choice is either a cooling tower or aircooled condenser.
Nov 25, 2014 the cooling tower moves heat from the water to the exhausting air thru evaporation. Powerpoint slide on cooling system compiled by gaurav. Water directly contacts surrounding air and a very small part 12% evaporate. View and download marley aquatower 490a user manual online. Cooling towers continuing education for professional engineers. The ppt presents the introduction specific objective objective component of cooling tower types of cooling tower working principle application. There are a few kinds of cooling towers, but most work using evaporation and are very energy efficient. How natural draft cooling towers work stack effect youtube. 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. Cooling tower fundamentals spx cooling technologies.
A presentation on cooling tower renovation work slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The calculation of cooling tower efficiency involves the range and approach of the cooling tower. It accomplishes this by providing intimate mixing of water and air, which results in cooling primarily by evaporating approximately 1 % of the flow for each 10. Resource with over 16,000 plans, download 50 free plans. Since the cooling towers are based on the principles of evaporative cooling, the maximum cooling tower efficiency depends on the wet bulb temperature of the air. Ppt cooling water treatment powerpoint presentation free.
The software program can be used for the analysis of existing towers or for the preparation of specifications for new towers. The data is selfreported by ownersproperty managers of cooling towers in service in new york state. If you continue browsing the site, you agree to the use of cookies on this website. Cooling tower seminar presentation for final year project. This section provides an introduction of cooling tower designs. Cooling tower calculations software program is a powerful, user friendly, software program for the analysis of induced, mechanicaldraft, counterflow cooling towers. Side stream filtration for cooling towers department of energy. Remove this presentation flag as inappropriate i dont like this i like this remember as a favorite.
Cooling tower bureau of energy efficiency 5 syllabus cooling tower. Other types of water losses were therefore neglected. Do you have any ppt on lpg gas cylinder management for labs in medical science colleges please. Scribd is the worlds largest social reading and publishing site. It must also provide the energy head necessary to raise water from a low to a higher static head level. Air intake louver is a part of the cooling tower that serves as a block for water splashout, noise, and debris. Cooling water treatment is the property of its rightful owner.