«Development and analysis of heat exchanger combined with fire tank with a view of its application as part of geothermal heat pump»

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Presentation transcript:

«Development and analysis of heat exchanger combined with fire tank with a view of its application as part of geothermal heat pump»

Firewater tanks are located near the building

The scheme of outdoor air cooling

Simplified analytic solver algorithm Assumption T_water in fire tank Calculate Heat Flux Air->Water Geometry calculation Calculate Delta between different Heat Flux Calculate Heat Flux Water->ground

Geometry of heat exchanger and Heat Flux

Result of analytic calculation

Geometry of heat exchanger

Relation between heat flux and tube size

Numerical solution

Solution area

Mesh About 350,000 grid 5mm max

Velocity (static)

Temperature (static)

Temperature with streamline (static)

Transient mode first 15 min

Temperature with streamline velocity (1hour)

Temperature with streamline velocity (3hour)

Thanks for attention