Refrigeration and air conditioning pdf ignou hall

Document resume ed 251 645 ce 040 232 author henderson, william edward, jr. For this purpose it is necessary to study the properties of the working substances in air conditioning, viz. The graduate of the refrigeration and air conditioning mechanic apprenticeship training is a journeyman who will. Refrigeration and air conditioning refrigeration, in addition to that of heating and ventilation. Refrigeration and airconditioning consume a lot of energy. Understand the basic principles of refrigeration and air conditioning, 2. It can be defined as the process of transferring heat from a low temperature regionto a high temperature region. Materials as printouts and additionally also as pdf files. Air cycle refrigeration air cycle refrigeration systems use air as their refrigerant, compressing it and expanding it to create heating and cooling capacity. A textbook of refrigeration and airconditioning book.

Handbook of air conditioning system design, carrier air conditioning company, mcgrawhill book co. Purchase refrigeration and airconditioning 4th edition. It is used for all industrial purposes from a small domestic refrigerator to a big air conditioning plant. 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. Unit 6 properties of moist air properties of moist air ignou. Air conditioning theory there are two laws that are significant to understand the basic refrigeration cycle and air conditioning. Publication date 20804 topics refrigeration conditioning collection opensource.

Diploma of air conditioning and refrigeration engineering is in the engineering and related technologies field of education. Ignou december date sheet will be displayed on your screen in pdf. Al last, ive discussed 2 numerical problems based on the above mentioned topics. Textbook of refrigeration and airconditioning 2e pb by rajput r k. Getting introduced to the air conditioning industry is a major issue, since air conditioning industry interacts in almost every application in our life. Lesson plans for 03101 introduction to hvac the trainee guide for hvac level one is available as an nccerconnect ebook.

Unit 2 refrigeration cycle refrigeration cycle ignou. It is an ebook for people who are involved in training and. As part of their job they measure cut and connect piping using welding and brazing equipment and can recharge systems with. Mechanical engineering refrigeration and air conditioning nptel. Diploma of airconditioning and refrigeration engineering. Rajput and a great selection of related books, art and collectibles available now at. Food products in the refrigerator initially were at a higher temperature than desired temperature, meaning. Describe the stages of heat theory and the principles involved in heat transfer, and recognize various components of refrigeration systems and their application. Air in an air conditioner may be purified or cleaned by filters, air washing, or electricity. For more information about this kind of career, you can explore electrotechnology. Download ebooks for free from engineering study material site. Refrigeration and air conditioning theory hindi book for iti students d.

Analyze air refrigeration systems, vapor compression refrigeration systems, vapour absorption refrigeration systems, and steam jet refrigeration systems 3. Air conditioning and refrigeration books free download. However, first lets understand air conditioning theory, the basic principle, types of heat, how heat transfers and i will show you how the basic refrigeration cycle diagram works. Air blast and contactplate freezers are the two most common types used in.

Airah handbook, australian institute of refrigeration, air conditioning and heating. Title artculated, performancebased instruction objectives. To carry out heating process of fresh air and find out relevant parameter of air and also plot the process on psychrometric chart. Sep 27, 2015 refrigeration and air conditioning, 4th edition 1.

Anotherimilar s scenario would be a refrigeration system containing air, as in table 3. Refrigeration and air conditioning theory book for i. Study of air conditioning system and calculate cop of air conditioning system with the help of ph chart 4. Balamugundansenior lecturerpanimalar engg college refrigeration and air conditioningrefrigeration. Sep 11, 2015 the refrigeration and air conditioning program provides insights in how thermodynamic principles are used within the air conditioning and refrigeration business. When 1 pound of ice melts, it absorbs 144 btu, as latent energy. Types and applications of the various forms of refrigeration.

Participants are going to learn how actual systems used in commercial, industrial refrigeration and ac business. Refrigeration and air conditioning the vapour compression cycle which is used in vapour compression refrigeration system is nowadays used for all purpose refrigeration. Ignou tee hall ticket 2019 tee dec 2019 admit card at. Principles of operation of forms of refrigeration system. The room in this case is the surrounding environment.

Vapour compression cycle is an improved type of air refrigeration cycle in which a suitable working substance, termed as refrigerant, is used. Download refrigeration and air conditioning ebook by p. Selection tips for air conditioning cooling systems course content part i hvac cooling systems a hvac system may be defined as an assembly of components with a particular structure and a defined function. Refrigeration and air conditioning by r k rajput pdf. In a room air conditioner, a fan continuously circulates the room air over the cooling coil. All books are in clear copy here, and all files are secure so dont worry about it. Refrigeration and air conditioning technology, 6th edition 9781428319363 1428319360 johnson, bill, silberstein, eugene, tomczyk, john books. Special university course for future engineers lecture notes. Modern refrigeration and air conditioning by eng mahmoud. Refrigeration and air conditioning energy eff iciency guide for industry in a sia.

Refrigeration and air conditioning mechanics are capable of diagnosing, repairing, installing and maintaining a variety of air conditioning and refrigeration systems and combined heating, ventilation and cooling systems. It gives details on how different parts function and affect each other. Refrigeration air conditioning technology 6th edition pdf. A textbook of refrigeration and air conditioning simple. Module one 03101 provides a broad introduction to the world of the hvac technician. Recommended 2 years syllabus useful book for basic mechanics this book has been written to met the requirement of students getting training in refrigeration and air conditioning mechanic trade. Refrigeration and air conditioning ignou book pdf free download link book now. Without it, distribution of food to urban areas may not be possible.

Recognize the characteristics and procedures required to service and troubleshoot rcfri gerat ion systems. Describe the methods of air purification and odour control. The indira gandhi national open university ignou regional centre, delhi2 located at rajghat, new delhi 110 002 is the largest regional centre rc of ignou in terms of. A textbook of refrigeration and airconditioning by r. Oct 07, 2017 6 unit of refrigeration and meaning of 1 ton of refrigerant. Refrigeration and air conditioning assignment help and. 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. Ashrae thermodynamic properties of refrigerants, american society of heating, refrigeration and air conditioning engineers, 1980. Contact your nccer customer service representative at 18886223720 for more information. Ignou date sheet 2020 ignou june term end examination date sheet. Nov 29, 2012 refrigeration and air conditioning notes 1. Objectives after studying this unit, you should be able to know what is refrigeration and air conditioning.

Ac system employs the refrigeration cycle to achieve cooling or heating and ods is about the type of refrigerants used in the refrigeration cycle. Aims of the course the aim of this course is to take your knowledge of thermodynamics further, and in a much more general fashion, than you obtained in your first course in thermodynamics. In the past, this was done by collecting ice in the winter and using its specific heat to cool as the ice melted. Air is a noncondensable and will get trapped in the top of the condenser. Ignou tee hall ticket 2019 for december exam, indira gandhi national. Download free sample and get upto 56% off on mrprental. Manual for refrigeration servicing introduction technicians. There are literally dozen or hundred of ways in which basic hvac components may be assembled into systems.

We are a group of individuals providing the best of our knowledge. Refrigeration and air conditioning ignou book pdf free download link or read online here in pdf. On completion of this course, students should be able to 1. Welcome to the manual for refrigeration servicing technicians.

Refrigeration and air conditioning technology, 6th. Refrigeration cycle evaporation, compression, condensation and expansion. Refrigeration and airconditioning alfa laval refrigeration and airconditioning are focused on four areas. Air conditioning and refrigeration i introduction to heating, ventilation, intro to air conditioning,and refrigeration professional ethics of hvac technician safety practices hand and power tools units and measurements properties of matter types of energy and their properties temperature measurement and conversion. During air conditioning, the outside air brought into a space or the recirculating air within a space should be filtered. Refrigeration and air conditioning theory book for iti. Objectives after studying this unit, you should be able to know the composition of moist air. Air conditioning unit 7 air conditioning equipment. Any student can ask queries on our website and obtain valuable information. Unep 2 there are several heat transfer loops in a refrigeration system as shown in figure 2.

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