whatsapp: 0086-18615575385
whatsapp: 0086-13668821631

Model Of A Refrigeration System With Refrigeration And Freezing Stage Didactic Equipment Educational Equipment Refrigeration Training Equipment

Item No.: ET 915.02
Model Of A Refrigeration System With Refrigeration And Freezing Stage Didactic Equipment Educational Equipment Refrigeration Training Equipment
Description
ET 915.02 Model Of A Refrigeration System With Refrigeration And Freezing Stage Didactic Equipment Educational Equipment Refrigeration Training Equipment

Series and parallel connection of evaporators; connection to ET 915
Features
- series and parallel connection of evaporators
- component operation and fault simulation via the software
Learning objectives/experiments
- design and operation of a refrigeration system with two evaporators
- series and parallel connection of two evaporators
- familiarisation with the different expansion elements
-- operation with capillary tube
-- operation with expansion valve
- operating behaviour under load
- refrigeration cycle in the log p-h diagram
- effect of the evaporation pressure
- fault simulation
Specification
[1] model of a refrigeration system to plug onto the base unit ET 915
[2] training system with HSI technology
[3] each refrigeration chamber includes: evaporator with fan (to recirculate the air) and heater to generate the cooling load
[4] refrigeration chambers with transparent front
[5] adjustable evaporation pressure controller
[6] selectable expansion elements: expansion valve or capillary tube
[7] operating modes of the system configurable via 5 solenoid valves
[8] sensors to record temperature and pressure
[9] operation of solenoid valves, fan, heater and fault simulation via software
[10] software with control functions and data acquisition via USB under Windows 10
[11] software: educational software, data acquisition, system operation


Technical data
Refrigeration chamber
- LxWxH: 270x270x220mm
Electric PTC heater as cooling load: 210W
Capillary tube: length 2m
Evaporation pressure controller: 0...5,5bar
Measuring ranges
- temperature: 6x ±50°C
- pressure: 2x -1...9bar
LxWxH: 850x380x750mm
Weight: approx. 45kg