It also includes the process of maintaining and reducing the temperature of a body below the general temperature of its surroundings. Download textbook of refrigeration and air conditioning by r. The first practical vapour compression refrigeration system was built by. Process of moving heat from one location to another in controlled conditions. System description the layout of the system is shown in figure 1. Textbook of refrigeration and airconditioning written by r. Khurmi by textbook of refrigeration and airconditioning. Lesson 10 vapour compression refrigeration systems pdf free. Combined vapour compressionejector refrigeration system. It has been and is the most widely used method for airconditioning of large public buildings, offices. Representation of vapour compression refrigeration cycle on pv, t and ph diagrams.
On this page you can read or download refrigeration tables free download in pdf format. Vaporcompression refrigeration is one of the many refrigeration cycles available for use. Pdf vapour compression refrigeration system generating fresh. Pdf in vapour compression refrigeration system, it generates fresh drinking water and also extracts water from humid ambient air. Comparative analysis of vapour compression refrigeration system. Theoretical performance investigation of vapour compression. Comparative analysis of vapour compression refrigeration system using various green. Pdf on oct 1, 2012, baskaran ayyalusamy and others published a performance comparison of vapour compression refrigeration system. Layout of the r22 vapourcompression refrigeration system. Refrigeration cycle refrigeration cycle structure 2.
This case study demonstrates the modeling of a vapour compression refrigeration system using r22 as refrigerant. Vapour compression refrigeration system refrigeration vapour. In this system, the working substance is a refrigerant like nh 3, r11, r12. Lesson 0 vapour compression refrigeration systems version me, ii kharagpur he specific objectives of the lesson. For 30 years, topics such as air refrigeration cycles and systems, vapour. Both a steadystate and a transient simulation will be considered. Basic refrigeration cycle and concepts, standard rating of refrigerating machines.
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. Theoretical performance investigation of vapour compression refrigeration system using hfc and hc refrigerant mixtures as alternatives to replace r22. On certain days when the sun shines a little too brightly and the warmth becomes unbearable people often find themselves turning up the air conditioning in order to feel just a little cooler. The vapour compression refrigeration system is by far the most popular and widely used system in refrigeration and air conditioning bot for industrial and domestic applications. Vapour compression refrigeration system free download as powerpoint presentation. Refrigeration is a process that removes heat from a space, substance, or system to lower andor. Working principle of vapour compression refrigeration system pdf. Vapor compression refrigeration, in which the refrigerant undergoes phase changes, is one of the many refrigeration cycles and is the most widely used method for airconditioning of buildings and automobiles. Refrigeration may be defined as a process of removing heat from a substance and pumping it to the surroundings. Pdf a performance comparison of vapour compression. Refrigeration and air conditioning pdf book agrimoon. 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. Vapour compression refrigeration system telugu lecture. Air conditioning systems cool down environments by.
Pdf textbook of refrigeration and air conditioning by r. Vapor compression refrigeration system basic, working. This work provides an economic comparison between a vapor compression refrigeration system powered by a photovoltaic array and a vapor absorption refrigeration system. Vapour compression refrigeration system refrigeration heat. The vapor compression refrigeration cycle is virtually rankine cycle with the. Vapor compression refrigeration system basic, working, parts of system, advantages, and disadvantages introduction.
1104 1257 785 1165 1485 547 1512 58 313 1329 924 1087 701 1626 1034 487 1534 1241 1309 1497 469 214 1069 519 713 509 70 819