Refrigerator Training System

quick overview :

Refrigerator Training System

Make : ATICO

Country of Origin : INDIA

Item: Refrigerator Training System

System Configuration: System includes a complete Refrigerator Training System with the following:

• Training Bench with Full Refrigeration Circuit

• Integrated Data Acquisition System

• Licensed Data Acquisition Software

• RFID Power Management System

• Branded Desktop Computer

• Offline UPS

• All instruments, accessories, and documentation

Description: The Refrigerator Training System is a desktop-type educational unit designed for laboratory study of refrigeration thermodynamics and system performance analysis.

Scope of Experimentation: The system enables students to:

• Observe and analyze refrigeration cycle stages

• Plot and interpret pressure–enthalpy (P–h) diagrams

• Determine superheating and subcooling

• Calculate coefficient of performance (COP)

• Compare actual cycle performance with inverse Carnot cycle

• Evaluate compressor efficiencies

Refrigerant: R134a or equivalent environmentally acceptable refrigerant.

Mechanical Construction:

Training Bench Construction: Movable Aluminum Profile Structure

Dimensions: 1300 (L) × 700 (W) × 1700 (H) mm

Castor Wheels: Four (4) castors; Two (2) with brakes and Two (2) without brakes

Front Demonstration Board: Includes the following:

• Silk-screened Refrigeration Circuit Diagram

• Clearly labeled components

• Color-coded refrigerant piping (red/blue)

Power Supply: 220 (±10%) VAC, 50 Hz, Single Phase

Rated Current: 10A (min.)

Residual Current Circuit Breaker: 16A (min.)

Key Switch: Self-locking type

Emergency Stop Button: Self-locking type

Overload Protector: 5A (min.)

Indicator Lights: 5 Nos. (min.)

Power Monitoring Module: Included

Refrigeration System Components:

Compressor Capacity: 1/8 HP (min.)

Displacement: 4 cm³ approx.

Cooling Capacity: 329 W (EN 12900 standard)

Condenser with Water Tank:

• Spiral copper coil (12–14 turns)

• Tube outer diameter: 1/4 inch

• Submerged in water tank

• Heat transfer area: 0.082 m² approx.

Evaporator with Water Tank:

• Spiral copper coil (7–9 turns)

• Tube outer diameter: 1/4 inch

• Submerged in water tank

• Heat transfer area: 0.049 m² approx.

Circulating Pumps: 2 Nos.

Voltage: 220 (±10%) VAC

Power: 165 W (min.)

Power Setting: 3 adjustable levels

Flow Rate: 80 Ltr./min approx.

Expansion Valve: Internal balance Thermostatic Expansion Valve (TEV)

Filter-Dryer: Service connections: 1/4 inch

Service and Manual Valves:

• Flared thread connection

• Pipe diameter: 1/4 inch approx.

Sight Glasses: 3 Nos.

• Installed on liquid line

• Installed on suction line

• Installed on evaporator inlet

Measuring Instrumentation and Sensors:

Low Pressure Gauge: -30 to 260 psi

High Pressure Gauge: -30 to 550 psi

Pressure Transmitters: 0–2 MPa (4–20 mA) – 2 Nos.

Temperature Transmitters (PT-100): 4 Nos.

Digital Thermometers: -40°C to +90°C – 4 Nos.

Pointer Voltmeter: 0–250 V

Pointer Ammeter: 0–5 A

Display: LCD Display for real-time measurement

Modules:

• Analog Input Module

• Power Monitoring Module

Water Tank & Heat Exchange System:

• Pressure and temperature measurable at multiple points

• Evaporator and condenser coils submerged in separate tanks

• Water temperature sensors provided

• Circulating system for steady-state experiments

• Demonstration of cooling and heat pump cycles

Integrated Data Acquisition System:

• USB interface connection to computer

• Real-time data acquisition

• High-precision measurement

• Manual and automatic data recording

• Configurable sampling intervals

• Digital and analog display modes

• Graphical user interface

• Customizable layout

• USB cables included

RFID Power Management System:

• 13.56 MHz high frequency

• RS485 communication

• OLED display for RFID data

• Audible status prompts

• LED indicators

• Data verification capability

• Parameter configuration software

• ISO-15693 protocol support

• ModBus TCP / RTU support

• Card-based power activation system

Desktop Computer:

Brand: HP / Dell or equivalent

Processor: Intel Core i5 (10th Gen or higher)

Cache: Minimum 12MB

Base Frequency: 2.5 GHz or higher

RAM: 8GB DDR4

Storage: 1TB HDD or better

Graphics: Integrated

Monitor: 21.5 inch minimum

Resolution: 1366 × 768 minimum

Ports: VGA ×1, HDMI ×1

Keyboard & Mouse: USB, same brand

UPS:

Type: Offline UPS

Capacity: 650 VA minimum

Backup: 10 minutes (full load)

Supports: 1 computer + 1 monitor

Learning Capabilities:

• Use of pressure–enthalpy charts

• Determination of superheat and subcooling

• Refrigeration energy balance

• Calculation of Coefficient of Performance (COP)

• Determination of isentropic and volumetric efficiencies

• Influence of heat source and sink temperatures on COP

• Comparison between actual cycle and inverse Carnot cycle

Warranty: 12 months

Quality Assurance: ISO 9001 and CE or equivalent certification.