XK-IRS-1 TWO-STAGE CASCADE REFRIGERATION TRAINING EQUIPMENT
XK-IRS-1 TWO-STAGE CASCADE REFRIGERATION TRAINING EQUIPMENT
PRODUCT INTRODUCTION
The device demonstrate to the students about two-stage cascade refrigeration system refrigeration structure constitution, working principle and circuit control system principle and circuit control system principle, help them to master the structure, function and regulation operation of two-stage cascade refrigeration system each component
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 provides 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.
TECHNICAL PARAMETERS
Power supply: single-phase three-wire AC220V ±10% 50Hz
Capacity:<3kVA
Refrigerant type:R404A,R23
Size: 2000*1500*1700mm
Weight: about 79kg
Power supply main switch with earth leakage protection: IΔn≤30mA,time≤0.1S
With accident emergency stop button, voltage, current indication and machine on and off indication.
ACCESSORIES
Vacuum pump: 1set
Double meter valve fluorine filling meter:1 set
Metric conversion adapter
TRAINING ITEMS
- To understand two-stage cascade refrigeration system each composed component
- To understand the structure and function of two-stage cascade refrigeration system each composed component
- 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 master vacuum pumping operation of two-stage cascade refrigeration system
- To master the refrigerant filling practice 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
- To understand the characteristics of R404A refrigerant and R23 refrigerant.
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