Heat Pump For Cooling And Heating Operation Didactic Equipment Vocational Training Equipment Refrigeration Training Equipment

Name: Heat Pump For Cooling And Heating Operation Didactic Equipment Vocational Training Equipment Refrigeration Training Equipment
Brand: sdafit.com
SKU: ET 405
Availability: InStock
Rating: 5 (1 reviews)

Item No.: ET 405

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Description

ET 405 Heat Pump For Cooling And Heating Operation Didactic Equipment Vocational Training Equipment Refrigeration Training Equipment

Heat pump with various heat exchangers for air and water
Features
- air-to-water heat pump
- heating and cooling operation possible
- high practical relevance by using industrial components from refrigeration
- different operating modes can be set via solenoid valves
Learning objectives/experiments
- design, operation and key components of a heat pump or refrigeration system
- representation of the thermodynamic cycle in the log p-h diagram
- comparing different operating modes
- measurement of compressor capacity and heating or cooling capacity in the glycol-water circuit
- determination of
-- efficiency
-- coefficient of performance of heat pump and refrigeration system
-- specific compressor load
-- compressor pressure ratio
-- specific cooling capacity
-- specific refrigeration capacity
- comparing key figures of heat pump and refrigeration system
Specification
[1] different operating modes selectable via solenoid valves
[2] refrigeration circuit with compressor, condenser (heat exchanger with fan), 2 evaporators with fan (refrigeration and freezing stage)
[3] glycol-water circuit with tank, pump and coaxial coil heat exchanger
[4] coaxial coil heat exchanger and heat exchanger with fan can both be used as condenser or evaporator in the refrigeration circuit
[5] 1 thermostatic expansion valve each for all heat exchangers and evaporators
[6] 1 additional evaporation pressure controller and 1 capillary tube for the refrigeration stage evaporator
[7] displays for temperature, pressure, flow rate and power consumption of the compressor
[8] refrigerant mass flow rate precisely calculated via software
[9] software for data acquisition via USB under Windows 10

Technical data
Compressor
- refrigeration capacity: 1561W at 5/40°C
- power consumption: 759W at 5/40°C
Heat exchanger with fan
- transfer area: 1,25m2
- volumetric air flow rate: 650m3/h
Evaporators with fan
- refrigeration stage transfer area: 1,21m2, volumetric air flow rate: 80m3/h
- freezing stage transfer area: 3,62m2, volumetric air flow rate: 125m3/h
Refrigerant: R513A, GWP: 631
- filling volume: 1,5kg, CO2-equivalent: 0,9t
Measuring ranges
- temperature: 11x -50...150°C
- pressure: 2x -1...15bar, 1x -1...24bar
- mass flow rate: refrigerant, calculated 2,5...65g/s
- power: 0...1150W
230V, 50Hz, 1 phase
230V, 60Hz, 1 phase; 120V, 60Hz, 1 phase
UL/CSA optional
LxWxH: 2210x800x1900mm
Weight: approx. 330kg