Vapour Absorption Training System
✅ Description
The Vapour Absorption Training System by Atto Labware demonstrates the working principle of an ammonia–water absorption refrigeration cycle.
This system helps students understand thermodynamic behavior, heat-driven refrigeration, and energy-efficient cooling applications without the use of mechanical compressors.
✅ Performance Measurement
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Study of ammonia–water absorption refrigeration cycle
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Performance comparison with vapor compression systems
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Measurement of generator, absorber & evaporator temperatures
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COP calculation under varying heat input conditions
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Evaluation of solution circulation & concentration effects
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Energy efficiency analysis using waste heat sources
✅ Panel & Instruments
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Digital temperature indicators for all cycle points
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Solution regulator & visible absorber column
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Heat input regulator with safety cut-out
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Pressure gauge for generator/evaporator side monitoring
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Flow visualization piping & solution filter
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Control panel with MCB, switch indicators & test sockets
✅ Technical Specifications
| Component / Section | Specification |
|---|---|
| Working Fluid | Ammonia–water solution |
| Refrigeration Capacity | Approx. 300–500 W (configurable) |
| Heat Source | Electric heater with adjustable input |
| Evaporator | Low temperature fin coil |
| Absorber & Generator | Heat-resistant borosilicate/metal chambers |
| Condenser | Air-cooled with fan |
| Instrumentation | Digital temp gauges & pressure monitoring |
| Power Supply | 220–240 V, 50 Hz, Single-phase |
| Frame | Aluminum profile with wheels for easy mobility |
| Safety | Relief valve & overheat protection |
✅ Optional
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Data Acquisition (DAQ) System with performance logging
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Transparent evaporator/absorber sections for enhanced learning
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Solar/waste heat integration module
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Extra sensor ports for research customization
✅ Manufacturing Customization
✅ Atto Labware will manufacture customized specifications based on customer curriculum and industry training needs.
