COMPUTERIZED AIR CONDITIONING CYCLE TEST RIG Teaching Equipment

ZM6136P COMPUTERIZED AIR CONDITIONING CYCLE TEST RIG Teaching Equipment

Study unit for humidification, heating, cooling and dehumidification processes and plot them on Psychometric charts

0.5-1 TR

Hermetically sealed compressor

Air Cooled condenser made out of copper pipe & Aluminum fins capacity with fan cooling

Air calorimeter type evaporator. The air passed by a fan through duct. The expanded refrigerant passes through evaporator coils, fixed in the duct. The passing air comes in contact with the coils & gets cooled

Thermostatic expansion valve

Hand Shut Off type Service valve

Finned type heater for air heating

Air duct of size 250 x 250 make out of CRC sheet in which evaporator is fitted

: Electrically fired small baby boiler for maintaining humidity of air with electrical heater

1 HP capacity centrifugal blower with air control arrangement

Blower

Set of thermocouples

CONTROL PANEL : COMPUTER, GRAPHICS & SOFTWARE:

Computer  M        Pentium IV, Dual Core processor. 3 GHz speed, 512 MB RAM, 160 GB HDD, DV DRW,FDD optical

       Mouse, Keyboard, 2 serial port & one parallel port USB part in front, 17” LCD monitor

Interfacing Cards          ADC Card

       DAC card. 1 No

       Communication RS. 232 port

SCADA Software Feature

    2-Way communication for control & data acquisition

       Auto / Manual Control mode

       P, PI, PD and PID modes

       Live mimic diagram of the process including SP, OP and PV

       Online data display in tubular chart and graphical form

       Bump less transfer between open & closed loop operations

       Powerful graphics with trends and bar page

       Alarm function

       Data printing facility

       Event recording facility

       Window based user – friendly software

Transmitters

    M        Power Transmitter: for power measurement of compressor.

       Pressure Transmitter: 2 Nos. for H.P., L.P. measurement.

       Flow Transmitter: for Refrigerant flows measurement.

       Set of RTD sensor: For temperature measurement.

Range of experiments    M    1.    To study all components used in Air Conditioning system.

2. To study the Vapor compression Refrigeration cycle.
3. To study the heating, cooling, Humidification, & dehumidification process.
4. To determine the Refrigeration Effect, Work Input, Actual C.O.P., Carnot C.O.P., Theoretical C.O.P., Relative C.O.P., Ton of Refrigeration, and Plant Efficiency