Main parts or component, working principle, advantages, disadvantages, application, pdf. Refrigeration and air conditioning by manohar prasad, new age international publisher 4. In r and r15,8units of r09 syllabus are combined into 5units in r and r15 syllabus. Study material for free on the refrigeration and air conditioning course. Ice production by nocturnal cooling in ancient india. Course title credit hours acrh 601 introduction to safety in air.
Air conditioning is used throughout the world to counter the negative effects caused by heat and humidity. The induced air is compressed according to the polytropic law of. Nptel mechanical engineering refrigeration and air. Refrigeration and airconditioning is the subject which deals with the. They design, install and maintain refrigeration and hvac heating, ventilation and air conditioning systems. Refrigeration and air conditioning by r s khurmi, rac book pdf download, refrigeration and air conditioning book, refrigeration and air conditioning pdf. An efficient nozzle is designed to have higher velocity, greater mass flow and minimum inlet losses. Some courses might have presentations or quiz papers uploaded, but rest of them just have transcripts which is pretty useless to refer as notes. This warming and cooling of the air is usually referred to as winter and summer air conditioning. Air conditioning and refrigeration notes free pdf download. Download air conditioning and refrigeration books pdf. Refrigeration and air conditioning by jordon and prister, prentice hall of india pvt. Mechanical refrigeration and airconditioning youtube. Apart from the described products for refrigeration and air conditioning applications, we offer a comprehensive standard program for the measurement of pressure, temperature and level.
Mar 27, 2014 online hvac training the basic refrigeration cyle. Is it only me or do some of the remarks appear like they are written by brain dead peoplep and, if you are posting at additional online sites, id. Refrigeration and air conditioning theory hindi book for iti students d. Contents this brochure assists you in selecting the right instruments. A refrigeration and air conditioning engineer works on commercial, residential and industrial projects. Thermoelectric refrigeration mechanical project abstract. For an air conditioning system to operate with economy, the refrigerant must be used repeatedly. Getting introduced to the air conditioning industry is a major issue, since air conditioning industry interacts in almost every application in our life. Difference between refrigeration and air conditioning process. Difference between vapour compression and vapour absorption refrigeration system with pdf february 4, 2019. The control may be manual or automatic, in which case, a room thermostat. It is intended for those engineers, architects and construction professionals who are only peripherally involved with hvac systems in their professional activities, but would like to learn more about.
Refrigeration and air conditioning notes refrigeration and air conditioning basic concepts. Home refrigeration and air conditioning notes for refrigeration and air conditioning rac by abhishek apoorv. For more information on fundamentals of the refrigerantbased mechanical cooling system, see white paper 57, fundamental principles of air conditioners for information technology. Mar, 2010 this blog contains a huge collection of various lectures notes, slides, ebooks in ppt, pdf and html format in all subjects. Special university course for future engineers lecture notes. Balamugundansenior lecturerpanimalar engg college refrigeration and air conditioningrefrigeration. Welcome to the manual for refrigeration servicing technicians. Note that the four part cycle is divided at the center into a high side and a low side this refers to the. Describe various air cycle refrigeration systems section 9.
Evaporative, winter and all year air conditioning systems. Ideally, there is no heat transfer from the air to the surroundings of cylinder. At a lower temperature, molecular motion slows down and the growth of bacteria that causes food spoilage also retards. Miller, fine tuning air conditioning book by billy langley, handbook of air conditioning and refrigeration by shan k. The graduate of the refrigeration and air conditioning mechanic apprenticeship training is a journeyman who will.
Download ebooks for free from engineering study material site. Made easy refrigeration air conditioning rac hand written notes of mechanical engineering for gate, ies, psu competitive exam free download in pdf format hello friends, here we are sharing made easy delhi classroom hand written notes of mechanical engineering branch paper. Window air conditioner is sometimes referred to as room air conditioner as well. Air conditioning and refrigeration rex miller professor emeritus state university college at buffalo buffalo, new york mark r. Ashrae thermodynamic properties of refrigerants, american society of heating, refrigeration and air conditioning engineers, 1980. It is a single unit that is assembled in a casing where all the components are located. This is an introduction to air conditioning systems frequently referred to as hvac systems heating, ventilating and air conditioning systems. When 1 pound of ice melts, it absorbs 144 btu, as latent energy. It is an ebook for people who are involved in training and. This blog contains a huge collection of various lectures notes, slides, ebooks in ppt, pdf and html format in all subjects. Jul 12, 2016 refrigeration and air conditioning ppt 1. Course outlinedescription air conditioning, refrigeration. Refrigeration and air conditioning engineers, 1980.
Mechanical refrigeration and airconditioning nptelhrd. Browse and download air conditioning and refrigeration books of various titles, written by many authors and published by a number of publications for free in pdf format. Air compressor, two stage for oilless dry air, with rust proof tank assembly. Cooling and heating load calculations estimation of solar radiation. Vapor compression refrigeration system basic, working, parts of system. Refrigeration and air conditioning by ramesh arora, prentice hall of india 3. The window and split air conditioners are used for single rooms or small office spaces 19. Throughout the series 10 ac courses, an emphasis on the function and design of each of the major systems components used in todays facilities. Made easy refrigeration air conditioning hand written. Refrigeration and air conditioning online course video. In other words refrigeration is the process of cooling substance. In this course of refrigeration and air conditioning, you will find all the important topics related to refrigeration and air conditioning. Parts of the ammoniawater absorption refrigeration system and its working.
Manual for refrigeration servicing introduction technicians. Refrigeration and air conditioningiit kharagpur notes free ebook. Refrigeration and air conditioning lecture notes pdf. In the past, this was done by collecting ice in the winter and using its specific heat to cool as the ice melted. Refrigeration and air conditioning iit kharagpur notes free ebook download as pdf file. Rac book pdf download refrigeration and air conditioning. These notes are according to the r09 syllabus book of jntu. Refrigeration and air conditioning pdf notes rac pdf notes file to download are listed below please check it link. It is in the evaporator where the refrigerant pure ammonia nh 3 in liquid state produces the cooling. It can be defined as the process of transferring heat from a low temperature regionto a high temperature region. Automatic temperature controller with cooling system. How can i download notes directly in pdf format from nptel.
Refrigeration and air conditioningiit kharagpur notes scribd. It can be defined as the process of transferring heat from a low. Airah handbook, australian institute of refrigeration, air conditioning and heating. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. The nozzles are of converging or diverging or convergingdiverging type as per the design. Objectives after studying this unit, you should be able to know what is refrigeration and air conditioning. The single duct systems can provide either cooling or heating using the same duct, but. Miller professor, industrial technology the university of texas at tyler tyler, texas mcgrawhill new york chicago san francisco lisbon london madrid mexico city milan new delhi san juan seoul singapore sydney toronto. Refrigeration and air conditioning pdf notes rac pdf notes. Difference between refrigeration and air conditioning.
Notes for refrigeration and air conditioning rac by. Refrigeration and airconditioning nptel online videos. Vortex tube refrigeration it consists of nozzle, diaphragm, valve, hot air side, cold air side. The present day vortex tube uses compressed air as a power source, it has no moving parts, and produces hot air from one end and cold air from the other. The danfoss product range for the refrigeration and air. You decide which air conditioning units you want to offer and you choose the appropriate tool. Refrigeration and air conditioning lecture slides lesson 1 lesson 2 lesson 3 lesson 4 lesson 5. My aim is to help students and faculty to download study materials at one place. This document describes the process of upgrading the eci energy controls international rc and erc store controller systems. Arora from iit kharagpur made available by nptel elearning initiative. The packaged air conditioners are available in the fixed rated capacities of 3,5, 7, 10 and 15 tons.
Refrigeration and air conditioningiit kharagpur notes. Introduction to refrigeration and air conditioning. Lecture 9 air cycle refrigeration systems by nptelhrd. Lecture 41 cooling and heating load calculations contd. Refrigeration is a process where thermal energy is transferred from a place with lower temperature to a place with higher temperature using energy, against he natural flow of heat air conditioning is a type of refrigeration which is used to cool large volumes inhabited by people functions. Lecture 17 vapour absorption refrigeration systems contd. Refrigeration and air conditioning has a wide range of applications today. Refrigeration and air conditioning is the subject which deals with the. Refrigeration and air conditioning, rac study materials, engineering class handwritten notes, exam notes, previous year questions, pdf free download. Nov 29, 2012 refrigeration and air conditioning notes 1. Refrigeration and air conditioning free online course video tutorial by iit kharagpur. In other words refrigeration is the process of cooling substance refrigerators and heat pumps if the main purpose of the machine is to cool some object, the machine is named as refrigerator. Notes for refrigeration and air conditioning rac by abhishek apoorv.
The various parts of the ammoniawater vapor absorption refrigeration system and their working are explained below please refer the figure above. Mechanical engineering refrigeration and air conditioning nptel. As mentioned in a previous lecture, outdoor air is required for ventilation. Online air conditioning and refrigeration training courses tpcs online air conditioning and refrigeration training series covers the basic principles of industrial refrigeration and air conditioning. The recovery unit will pull the liquid refrigerant from the disabled. Thermodynamic system thermodynamic functions thermodynamic properties fundamental laws of thermodynamics thermodynamic relations thermodynamic processes download links click below the link download to save the book pdf download. Refrigeration and air conditioning is the subject which deals with the techniques to control the environments of the living and nonliving subjects and thus provide them comforts to enable them to perform better and have longer lives. Majority of video courses on nptel do not offer lecture notes for download. Note that the fourpart cycle is divided at the center into a high side and a low side this refers to the. Handbook of air conditioning system design, carrier air conditioning company, mcgrawhill book co.
Click on any video lecture link to view and download that video. Chaitanya refrigeration it is defined as the process of providing and maintaining a temperature well below that of surrounding atmosphere. Choose between various, widerange set combinations or single components. Refrion pdf automatic controls and compressors for refrigeration. Air conditioning and refrigeration books like ac and refrigeration by rex miller and mark r. Without air conditioning people tire easily and feel lethargic, resulting in low morale and productivity. Refrigeration and air conditioning by jordon and prister, prentice hall of. Refrigeration and air conditioning notes free download as word doc. It is the simplest form of an air conditioning system and is mounted on windows or walls. Air conditioning and refrigeration books free download.
429 739 291 742 564 993 240 36 805 649 834 1491 587 796 773 920 660 11 347 100 1593 1130 441 1317 345 1221 293 712 1497 688 185 1446 404 707 1420 387 433 1270