Refrigeration Trainer

Refrigeration Trainer

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Refrigeration Trainer

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MOQ : 1 Piece

Refrigeration Trainer Specification

Test Range
0C to 40C (Refrigeration cycle)

Gas Pressure
Up to 250 psi

Port Size
1/4 inch SAE

Power Supply
230V AC, 50 Hz

Resolution
0.1C / 1 psi

Hardness
N/A (non-applicable for trainer)

Interface Type
Digital and analog connectors

Display Type
Digital Display

Features
Pressure gauge, temperature indicator, transparent test section, demonstration valves

Operating Voltage
230V

Specimen Size
Standard refrigeration tubing 1/4 inch

Number of Specimens
Single specimen per test

Accuracy
1% FS

Usage
Refrigeration and Air Conditioning Lab Equipment

Automation Grade
Semi-automatic

Max Height
950 mm

Temperature
-20C to +60C

Response Time
<2 seconds

Frequency
50 Hz

Application
Refrigeration and Air Conditioning Lab Equipment

Mounting Type
Benchtop

Equipment Type
Lab Trainer

Humidity
30% to 90% RH

Product Type
Refrigeration Trainer

Measuring Range
Pressure: 0250 psi, Temperature: -20C to +60C

Capacity
1/3 HP compressor

Machine Weight
78 kg

Test Speed
Variable (Adjustable as per experiment)

Test Width
Standard setup width: 680 mm

Test Stroke
Up to 120 mm

Control Mode
Manual and Automatic

Educational Level
Technical institutes, engineering colleges

Demonstration Modes
Cycle study, fault simulation, performance analysis

Evaporator Type
Copper tube with finned surface

Flow Control
Capillary tube

Piping Material
Copper

Safety Features
Overload protection, pressure relays

Dimensions
950 x 680 x 450 mm

Construction
Powder coated MS frame

Ambient Temperature Range
5C to 45C

Compressor Type
Hermetically sealed

Refrigerant Type
R134a

Cooling Capacity
900 W at standard rating

Condenser Type
Air-cooled

Refrigeration Trainer Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
100 Pieces Per Week

Delivery Time
1 Week

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Packaging Details
carton box, export quality also available

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

Certifications
ISO 9001, 14001 ,CE

Refrigeration Trainer About

Refrigeration Trainer General Cycle Type

DESCRIPTION

The set up demonstrates the students about the basic principal of a refrigeration cycle. The test rig is designed for the study of thermodynamics of vapour Compression refrigeration cycle by way of demonstration and experimentation. It has a facility to measure various parameters for experimentation.

EXPERIMENTATION

To calculate refrigerant capacity.
To Study the Vapour Compression refrigerator cycle.
To Calculate Co-efficient of performance and draw P-H Diagram.

UTILITIES REQUIRED

Electric supply 5A-220 V AC
Water supply and drainage
Floor area : 1.5 m x 1m

TECHNICAL DETAILS

Compressor : Hermitically sealed compressor.
Capacity 1/3 Ton, Kirloskar make.
Agitator : Compatible capacity.
Condenser : Air cooled compatible to 1/3 Ton compressor
Condenser Cooling fan : Compatible capacity with permanent lubricated motor.
Evaporator : Made of Stainless Steel, Insulated with ceramic wool/P.U.F.
Rotameter : Range 6 to 60 LPH
Expansion Device : Capillary Tube, Compatible Capacity.
Pressure Gauges : 2 Nos. Safety Control :

Advanced Demonstration Capabilities

This trainer supports multiple modes of operation, including cycle study, fault simulation, and performance analysis. Transparent sections and digital indicators facilitate clear visualization of key refrigeration processes, enhancing student understanding and practical engagement during laboratory sessions.

Robust and Safe Construction

Constructed using a powder-coated mild steel frame with copper tubing, the trainer ensures durability and reliable performance. Built-in safety features like overload protection and pressure relays safeguard users during operation, making it suitable for frequent use in academic environments.

Precision Monitoring and Manual Control

Digital displays show real-time temperature and pressure measurements with high accuracy, while demonstration valves and connectors allow variable test speeds and manual or automatic control. This flexibility supports both guided experiments and independent exploration.

FAQs of Refrigeration Trainer:

Q: How does the Refrigeration Trainer demonstrate the refrigeration cycle?

A: The trainer uses a transparent test section along with digital displays for pressure and temperature, allowing students to observe the phase changes of refrigerant R134a. It facilitates cycle study by showcasing the functioning of each component, including the hermetically sealed compressor, copper tube evaporator, and air-cooled condenser.

Q: What safety mechanisms are integrated into this trainer?

A: Safety is maintained through overload protection, pressure relays, and demonstration valves. These features automatically halt operations in case of abnormal pressure or electrical overload, preventing equipment damage and ensuring user safety.

Q: When should the Refrigeration Trainer be used during a technical curriculum?

A: It is most effective during laboratory sessions focused on refrigeration and air conditioning, typically within engineering or technical institute programs. Use it when practical exposure to refrigeration principles and fault simulations is necessary for student learning.

Q: Where is the Refrigeration Trainer typically installed in an educational setting?

A: The trainer is designed for benchtop mounting in dedicated refrigeration and air conditioning laboratories in technical institutes, engineering colleges, and vocational training centers.

Q: What experimental processes can be performed with this trainer?

A: Users can conduct refrigeration cycle studies, fault simulation exercises, and performance analysis. The equipment supports single specimen tests of standard 1/4 inch refrigeration tubing, with manual or automatic control of test parameters.

Q: How does the trainer benefit students in understanding refrigeration and air conditioning?

A: By providing visual and hands-on experience with real components, digital monitoring, and fault diagnosis, the trainer deepens comprehension of thermodynamic principles, system troubleshooting, and equipment operation.

Q: What are the usage guidelines for optimal operation of the Refrigeration Trainer?

A: Operate within the recommended ambient temperature range (5C to 45C) and ensure power supply is stable (230V AC, 50 Hz). Regularly check pressure and temperature indicators and observe safety protocols. Manual and automatic controls allow flexibility during experiments.

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