Vocational Training Equipment Refrigeration Trainer Evaporator Control with Eletronic Expansion Valve

SR2030 Evaporator Control with Eletronic Expansion Valve

Learning Objectives / Experiments

- modern refrigeration controller with electronic expansion valve

- functional principle of the controller

* thermostat function

* daytime and night-time operation

* operation with open and closed freezer

* defrost functions

* safety functions

* alarm functions

* monitoring of the components

- controller programming

- fault finding

Specification

[1] experimental unit from the practical series for the training of mechatronics engineers for refrigeration

[2] investigation and programming of an industrial refrigeration controller in the example of a freezer

[3] simulation of the freezer by way of software

[4] schematic on the front panel with lamps to indicate the operating states of the actuators

[5] programming of the refrigeration controller using a programming device

[6] simulated freezer with compressor, electronic expansion valve, fan, electric defrost heater for the evaporator, frame heating, pressure and temperature sensors

[7] real freezer components for demonstration purposes: 1 electronic expansion valve, 1 pressure sensor, 2 temperature sensor

[8] software for simulation via USB under Windows Vista or Windows 7

Technical Data

Functions of the refrigeration controller

- thermostat function

- daytime/night-time operation

- defrost functions

- messages and alarms

- fan operation

- energy saving functions

- safety functions

Simulated sensors

- air temperature upstream of the evaporator

- air temperature downstream of the evaporator

- evaporator surface temperature

- refrigerant temperature upstream of the

compressor

- refrigerant pressure upstream of the compressor

Functions of the simulation software

- outer temperature input

- opening/closing the door

- selection of refrigerant

- pressure and temperature time graphs

Dimensions and Weight

LxWxH: 660x350x570mm

Weight: approx. 20kg

Required for Operation

230V, 50/60Hz, 1 phase or 120V, 60Hz/CSA, 1 phase

Product Details and Warranty
We supply suitable spare pats according to experiment requirement, our products take aluminum structure, A4 paper dimension aluminum and plastic hanging box structure.
We supply 3 years warranty time.

 
Packaging & Delivery
Package details: plastic film+ plastic foam + plywood box with pallet, and for equipment dimension less than 1CBM, we supply plastic film+ plastic foam+ fine carton.

Arrange delivery within 45 days upon receipt of payment.

Please see below photo for detailed package.

 
Training Room Photo

Company Information

We supply professional educational training equipment and technical teaching equipment, which has been widely applied in Engineering Universities, Polytechnics, Technical Institute, Vocational Schools as well as Industry workforce Development Programs and Training Center. Our products allow students to learn and experiment through valuable hands-on experience, and the technology covered by our training equipment provides knowledge, experiments and didactic skills development that are of critical importance to today´s and tomorrow´s careers.

 
Photo for Clients Visiting Factory
 

 
 
Service

We supply supply7*24 hours service, customer design service, OEM service, buyer label service. With professional engineers team and sales team, we assure you good product quality.

Certificate
Our products takes ISO9001 product management system.