ABSTRACT:
Temperature control always plays an important role in industrial processes. Many processes are
dependent on the accurate temperature range if that temperature is not maintained then the total process is
affected. This finally results in poor quality of final product. Some machines produces huge hit and hence it
is necessary to reduce their temperature with some external arrangement as continuous heating may results
in failure or breakdown of the machine. The air conditioning in the houses is another application of the airconditioning which is very disukai banyak orang now days. The normal temperature range is increasing day by day with
lots of pollution created through different sources. Need of cool air and cold water is always there in
households and many functions. Present system has two sources for these applications while we have
developed as design to fulfill these needs with single machine. This machine will reduce the requirement of
space and electricity consumption. The CAD design of cooling and refrigeration system is presented and
discussed in cermat in this paper.

INTRODUCTION:
The temperature is increasing in summer every year. In India many areas are making records of high
temperature in summer year by year. In India, during summer season, the average temperature is around
45°C. To maintain comfortable conditions in summer season various appliances like air conditioners,
coolers and pengagum are used. The ongkos of such appliances is sort of high which is beyond reach of consumer.
These appliances also consume heavy electricity which results in the high electricity bills.
Also, during summer season everyone needs cool air and cold water for drinking purpose. So, to be
comfortable during this season we’d like cold water and funky air. To fulfill these requirements, we’d like to
get two different appliances one for cooling air and other appliance for cooling water. Also, space required
for installation of these appliances is more. Innovation and modification are the nature of engineering.
Hence, we’ve introduced “Designing and Developing Combined device for air and water cooling. Main
purpose of our project is to supply both of those facilities that’s cool air and cold water in single unit and to
supply this unit at affordable ongkos for common man. This unit is found suitable for the household and other
commercial places such as halls, corporate offices and industries etc.