Refrigeration Circuit With Variable Load Didactic Equipment Vocational Education Equipment Refrigeration Training Equipment

Name: Refrigeration Circuit With Variable Load Didactic Equipment Vocational Education Equipment Refrigeration Training Equipment
Brand: sdafit.com
SKU: ET 400
Availability: InStock
Rating: 5 (1 reviews)

Item No.: ET 400

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Description

ET 400 Refrigeration Circuit With Variable Load Didactic Equipment Vocational Education Equipment Refrigeration Training Equipment

Compression refrigeration system with water-cooled evaporator
Features
- refrigeration circuit with water circuit as load
- defined cooling load via controlled water temperature
- display of all relevant values
- dynamic recording of the refrigerant mass flow rate
Learning objectives/experiments
- design and components of a refrigeration system
-- compressor
-- condenser
-- thermostatic expansion valve
-- evaporator
-- pressure switch
- representation of the thermodynamic cycle in the log p-h diagram
- determination of important characteristic variables
-- coefficient of performance
-- refrigeration capacity
-- compressor work
- operating behaviour under load
Specification
[1] investigation of a refrigeration circuit with water circuit as load
[2] refrigeration circuit with compressor, condenser with ventilator, thermostatic expansion valve and coaxial coil heat exchanger as evaporator
[3] EC ventilator enables very high load variability
[4] water circuit with pump, tank with heater as cooling load at the evaporator
[5] heater with controller to adjust the tank temperature
[6] recording of all relevant measured values
[7] refrigerant mass flow rate precisely calculated via software
[8] software for data acquisition via USB under Windows 10
[9] refrigerant R513A, GWP: 631

Technical data
Compressor
- refrigeration capacity: approx. 479W at 7,2/54,4°C
- power consumption: 168W at 7,2/54,4°C
Evaporator
- refrigerant volume: 0,4L
- water volume: 0,8L
Condenser
- transfer area: approx. 1,25m2
- air flow 0…1400m3/h
Pump
- max. flow rate: 1,9m3/h
- max. head: 1,4m
Tank
- volume: approx. 4,5L
- heater: approx. 450W
Refrigerant: R513A, GWP: 631
- filling volume: 800g
- CO2-equivalent: 0,5t
Measuring ranges
- pressure: 2x -1...15bar
- power: 0...750W
- temperature: 6x 0...100°C
- flow rate:
-- water 0,05...1,8L/min
-- refrigerant calculated 0...17kg/h
230V, 50Hz, 1 phase; 230V, 60Hz, 1 phase
120V, 60Hz, 1 phase; UL/CSA optional
LxWxH: 1620x790x1910mm
Weight: approx. 192kg