Features

Advanced Heat Transfer Training System

The TH-3111 enables detailed investigation of heat exchanger operation and thermal performance under real laboratory conditions. Students can visualize heat transfer processes and gain practical experience in thermal engineering concepts.

Integrated Hot Water Circuit

The unit includes a heated stainless-steel water tank equipped with powerful electric heaters and a circulation pump. Hot water is continuously supplied to the connected heat exchanger, creating realistic operating conditions for experiments.

Parallel and Counter Flow Operation

The direction of water flow can be easily changed to study both:

• Parallel flow heat exchange
• Counter-flow heat exchange

This allows direct comparison of the most common industrial heat exchanger configurations.

Comprehensive Measurement and Control

The service unit is equipped with:

• Digital temperature displays
• Flow measurement system
• PID temperature controller
• Water level protection system
• Pressure regulation components
• Variable flow control valves

These instruments provide accurate monitoring and control of all operating parameters.

Computer-Based Data Acquisition

Measured values can be transmitted directly to a computer through USB/Ethernet interfaces. Optional software enables data acquisition, visualization, analysis, and report generation.

Industrial-Grade Construction

The equipment features:

• Stainless steel tank construction
• Corrosion-resistant piping
• Aluminum structural components
• High-quality engineering materials
• Durable laboratory design for long service life

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Educational Objectives

The Heat Exchanger Service Unit helps students understand:

• Fundamentals of heat transfer
• Conduction, convection, and overall heat exchange processes
• Energy balance calculations
• Heat exchanger effectiveness
• Thermal efficiency analysis
• Flow behavior in heat exchangers
• Industrial heat transfer applications
• Design comparison of different heat exchanger types
• Temperature profile analysis
• Determination of heat transfer coefficients

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Experiments Included

The TH-3111 supports a wide range of practical experiments, including:

Temperature Distribution Analysis

• Plotting temperature curves
• Measuring inlet and outlet temperatures
• Observing temperature changes along the heat exchanger

Parallel Flow Investigation

• Performance evaluation under parallel flow conditions
• Temperature profile comparison
• Heat transfer efficiency study

Counter Flow Investigation

• Performance evaluation under counter-flow conditions
• Comparison with parallel flow operation
• Enhanced heat transfer analysis

Heat Transfer Coefficient Determination

• Calculation of mean heat transfer coefficient
• Thermal performance assessment
• Evaluation of heat transfer effectiveness

Comparative Heat Exchanger Studies

• Comparison of plate, shell-and-tube, and concentric tube heat exchangers
• Analysis of design advantages and limitations
• Investigation of industrial applications

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Technical Specifications

Heating System

• Heater Quantity: 4
• Total Heating Power: 6 kW
• Individual Heater Power: 1.5 kW each
• Digital temperature control
• PID temperature regulator
• Thermostat setting: 70°C

Water Tank

• Material: Stainless Steel
• Capacity: 50–60 Liters
• Integrated level protection system
• Safety cover for operator protection

Pump

• Type: Centrifugal Pump
• Power: 0.75 HP
• Variable flow operation

Flow Measurement

• Hot Water Flow Range: 1–7 LPM
• Cold Water Flow Range: 1–7 LPM
• Independent flow meters for hot and cold circuits

Temperature Measurement

• K-Type Thermocouples
• Measurement Range: -100°C to 400°C
• Multiple temperature sensing points
• Digital display monitoring

Pressure Control

• Pressure regulation valve
• Rated pressure protection: 0.6 bar

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Software (Optional)

TH-3111SW Data Acquisition Software

Optional software developed in the National Instruments LabVIEW™ environment provides advanced monitoring and analysis capabilities.

Software functions include:

• Real-time temperature monitoring
• Flow rate measurement display
• Heat transfer calculations
• Graphical data visualization
• Performance analysis
• Data logging and storage
• Report generation
• Experimental result comparison

The software operates on Windows-based systems and transforms the equipment into a complete computer-integrated thermal engineering laboratory.