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Laboratory Stand “Heat Transfer in Refrigeration”
$6,840.00
Demonstrates the principles of heat transfer within refrigeration systems, providing insights into thermal dynamics and refrigeration efficiency. Perfect for understanding the fundamentals of HVAC systems.
Model of a Refrigeration System with Closed Water Circuit
- Cooling Load: Used as a cooling load for the closed water circuit
- Hot Water Circuit: Includes a tank, heater, pump, and temperature controller
- Compressor: Hermetic piston compressor
Components:
- Coaxial evaporator and condenser
- Heater: 300W
- Sight glass in the refrigerant circuit
- Instrumentation: bimetallic thermometers and rota meters
- Refrigerant: R134a
Compressor Specifications:
- Power consumption: 150W at -10°C
- Refrigerating capacity: 280W at 0/32°C
Heat Exchanger:
- Coaxial tube heat exchanger
- Capacity: 2kW at 45°C condensing temperature, ΔT=7K
Circulating Pump:
- 3 stages: 30-45-60W
- Max. flow rate: 2.9m³/h
- Max. head: 4m
Water Tank:
- Insulated
- Capacity: 4.5 liters
Measuring Ranges:
- Temperature: 4x 0…60°C
- Flow rate: 2x 0…33 liters/hour
Dimensions and Weight:
- Size (L×W×H): 900×400×650 mm
- Weight: approx. 35 kg
