Two-stage cascade refrigeration training equipment Didactic Trainer Educational Aids
EQUIPMENT OVERVIEW
The device constitutes by evaporator body, two-stage cascade refrigeration system, switch, instrument control display module, system principle diagram module. Refrigeration system contains two compressor, two set condenser, interstage cooler, expansion valve, liquid viewing glass and hand valve switch, etc. Electrical control system composed of earth leakage protection, emergency stop switch, digital ammeter, digital voltmeter and temperature control instrument, etc. It is equipped with 8 way temperature acquisition system which provide the data information of each main temperature point. The training device is equipped with 4 universal direction wheel which make the device convenient to move.
EXPERIMENTS
To understand the structure and function of two-stage cascade refrigeration system each composed component
To understand 8 way temperature inspection instrument regulation method
To understand the working principle of refrigeration system
To master the leakage detecting practice operation of two-stage cascade refrigeration system.
To master the pressure maintaining operation of two-stage cascade refrigeration system
To understand the structure composition of two-stage cascade refrigeration system
To understand working principle of two-stage cascade refrigeration system
To understand circuit system control principle
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TECHNICAL PARAMETERS
| Power supply |
Single-phase three-wire AC 220 V ± 10% 50 Hz |
| Installed capacity |
<3kVA |
| Dimension |
1600*660*1890mm |
| Refrigerant |
R404A,R23 |
| Net weight |
100KGS |
| With power indication,power supply indication,voltage,current indication and emergency stop button |
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