Energy Efficiency In Refrigeration Systems Didactic Equipment Vocational Training Equipment Refrigeration Training Equipment

Name: Energy Efficiency In Refrigeration Systems Didactic Equipment Vocational Training Equipment Refrigeration Training Equipment
Brand: sdafit.com
SKU: ET 428
Availability: InStock
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Item No.: ET 428

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Description

ET 428 Energy Efficiency In Refrigeration Systems Didactic Equipment Vocational Training Equipment Refrigeration Training Equipment

Refrigeration system with three compressors in interconnected operation; adaptation to the capacity requirement
Features
- refrigeration system with three compressors in interconnected operation
- ideal adaptation to the capacity requirement by adding and removing individual compressors
- industrial multicompressor controller to add and remove the individual compressors
- add-on heat exchanger for refrigerant supercooling
- monitoring of the lubrication oil transport in the refrigeration circuit
Learning objectives/experiments
- variables affecting energy efficiency
-- controller parameters
-- refrigerant supercooling
- interconnected operation of compressors
- operation of a multicompressor controller
- methods for returning oil in a multicompressor refrigeration system
- representation of the thermodynamic cycle in the log p-h diagram
Specification
[1] refrigeration system in multicompressor operation to investigate energy efficiency
[2] refrigeration circuit with 3 compressors connected in parallel, condenser, thermostatic expansion valve and coaxial coil heat exchanger as evaporator
[3] heat exchanger for refrigerant supercooling can be added via valves
[4] glycol-water circuit includes pump and tank with heater serving as cooling load at the evaporator
[5] multicompressor controller for the parallel operation of the compressors
[6] separation of oil from the refrigerant on the delivery side and return to the intake side of the compressors
[7] fan at the condenser with adjustable speed
[8] software for data acquisition via USB under Windows 10
[9] refrigerant R513A, GWP: 631

Technical data
3 compressors
- refrigeration capacity: each 1584W at -10°C/55°C
- power consumption: each 1156W at -10°C/55°C
Condenser with fan
- volumetric air flow rate: 1250m3/h
Glycol-water mixture pump
- max. flow rate: 4,2m3/h
- max. head: 5,6m
Heater power: 3kW
Tank
- glycol-water mixture: 23L
- refrigeration circuit receiver: 5,8L
Refrigerant: R513A, GWP: 631
- filling volume: 4,2kg
- CO2-equivalent: 2,7t
Measuring ranges
- temperature: 4x 0...100°C, 4x -100°C...100°C
- pressure: -1...9bar, -1...24bar
- flow rate: 1...25L/min (water)
- power: 0...4995W (compressor)
400V, 50Hz, 3 phases
400V, 60Hz, 3 phases; 230V, 60Hz, 3 phases
UL/CSA optional
LxWxH: 1810x710x1920mm
Weight: approx. 265kg