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Arora from iit kharagpur made available by nptel elearning initiative. Air conditioning is the process of altering the properties of air to more comfortable conditions, typically with the aim of distributing the conditioned air to an occupied space, such as a building or a vehicle, to improve the thermal comfort and indoor air quality. Khurmi a textbook of refrigeration and air conditioning is an aptly written textbooks for the students of mechanical engineering while also a mustread for anyone with an interest in the subject. Desiccantbased air conditioning systems replace part of the refrigeration by using evaporative cooling or other. Introduction to refrigeration and air conditioning systems. Hope you enjoyed our video lecture which covers the following topics. The main focus of the text is on the application of the thermal sciences to refrigeration and air conditioning systems. Each instruc tional unit includes some or all of the basic components of a unit of instruction. Refrigeration and air conditioning training course principles. Air conditioning processes 31 introduction 31 heating and cooling process 32 cooling with dehumidification 33 heating with humidification 33 adiabatic mixing of two air streams 35 evaporative cooling 35 heating and air conditioning system cycles 4. By the 1950s, more than one million room air conditioning units had been sold. All books are in clear copy here, and all files are secure so dont worry about it. Gases give off heat when changed from gas to liquid. Theory and applications synthesis lectures on mechanical engineering.
Air conditioning and refrigeration books free download. Refrigerant is the fluid that circulate in the refrigeration machine and absorbing heat during evaporation. Applications of refrigeration and air conditioning. My aim is to help students and faculty to download study materials at one place. Download pdf lectures on vapour absorption refrigeration system what is vapour absorption refrigeration cycle. Any air conditioning which has as its primary function the conditioning of air for human comfort is called comfort air conditioning. For 30 years, topics such as air refrigeration cycles and systems, vapour. Below table provides you pdf air conditioning and refrigeration book by r. There are several heat transfer loops in a refrigeration system as shown in figure 2. Textbook of refrigeration and air conditioning written by r.
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It has one pipe to supply hot water,the other to supply cold water and the third is a common return pipe i. Air infiltration diagnostics and repair techniques. Typical installations of comfort air conditioning are in homes, schools. Theory and applications synthesis lectures on mechanical engineering kirkpatrick, allan on. Nov 29, 2012 refrigeration and air conditioning notes 1. Compressors, psychrometry and applications of refrigeration and air conditioning have been included and updated for students to conceptualise the subject in a complete manner.
The goals are to familiarize the reader with cooling technology nomenclature, and provide insight into how refrigeration and air conditioning systems can be modeled and analyzed. Refrigeration and air conditioning lecture notes pdf. Objectives after studying this unit, you should be able to know what is refrigeration and air conditioning. However, it wasnt until 1977 that newly constructed homes tipped the scales of residential air conditioning. Handbook of air conditioning and refrigeration shan k. Pdf basics of mechanical engineering me107 lectures on. Most of industrial process uses a lot of thermal energy by burning fossil fuel to produce steam or heat for the purpose. It can be defined as the process of transferring heat from a low temperature regionto a high temperature region. Intensive properties do not depend on the size of the system e. Synthesis lectures on mechanical engineering introduction to. If you have any doubts please refer to the jntu syllabus book.
Balamugundansenior lecturerpanimalar engg college refrigeration and air conditioningrefrigeration. Refrigeration and airconditioning iit video lectures. Refrigeration and air conditioning pdf refrigeration and air conditioning lecture slides. Khurmi is very useful for mechanical engineering mech students and also who are all having an interest to develop their knowledge in the field of design, automobile, production, thermal engineering as well as all the works related to mechanical field. Mar, 2010 this blog contains a huge collection of various lectures notes, slides, ebooks in ppt, pdf and html format in all subjects. It can be defined as the process of transferring heat from a low. Pdf refrigeration and air conditioning lectures sameh. Air conditioning and refrigeration rex miller professor emeritus state university college at buffalo buffalo, new york mark r. Basics of mechanical engineering me107 lectures on refrigeration and air conditioning.
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Download refrigeration and air conditioning by r k rajput pdf book pdf free download link or read online here in pdf. These refrigerants which provide a cooling effect during the phase change from liquid to vapor are commonly use in refrigeration, air conditioning and heat pupm systems. Two courses in air conditioning and refrigeration with a minimum grade of b in each and acknowledgement by the instructor with whom the student will work note. Air conditioning and refrigeration, book three, includes 9 units.