ENVIRONMENT & ENERGY
Solar Water Heater Working Model
Create a safe model demonstrating solar thermal heating using black tubing and sunlight.
LevelSchool / Beginner
Duration1–2 Weeks
Components₹700–₹1,500 CodingLow
Project overview
Create a safe model demonstrating solar thermal heating using black tubing and sunlight.
Create a safe model demonstrating solar thermal heating using black tubing and sunlight.
Components / materials required
✓Black flexible tubing
✓Clear cover
✓Insulated box
✓Water container
✓Thermometer
What the project demonstrates
✓Solar heating demonstration
✓Temperature comparison
✓Insulation experiment
Suggested build plan
01
Collector
Build black-tube solar collector.
02
Flow path
Create safe water loop.
03
Testing
Measure inlet/outlet temperature.
Learning outcomes
✓Understand solar thermal energy
✓Measure temperature change
✓Explain heat absorption and insulation
Safety / important note
Use warm—not boiling—water and supervise outdoor testing.