Solar Ventilation

 

Introduction to the Project

This particular application is designed to remove hot air from the top of the main lounge in a new building in Portugal. This is a two storey room with balconey. The entire south facing wall is glazed with a triple glazing system - the outside layer is self cleaning glass, the middle layer is heat refective glass and the third layer is tinted glass. The ventilation system is designed to create a flow of air in the room when the sun is shining. 

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PV System Application

Photovoltaic Solar Module 

 

Monocristaline

Power - 40 W

Nominal Tension - 12 V 

Maximum Tension Open Circuit

Nominal Shackle short circuit

Dimensions PE (kg) - 2,5 kg 
Regulator 5A

 

Fan

Manufacturer - Redline. 
Type - Universal Pull Type

Size - 200mm
Voltage: 12DC 

Fuse: 10A 

 

 

Battery 

None




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Operation

All electricity generated is used to run the fan. Operation is fully automatic. When the PV panel generates sufficient power the fan operates

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Economics

Payback for each system is estimated is not calculated. 

 

Balance-of-System Equipment

Not connected to the electrical distribution system

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How the Systems Were Sized

The system was sized based on the power consumption of the 200mm fan. 

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What Else Has Been Considered?

No PV system is maintenance-free. Scheduled inspections of the systems will be made to ensure that the wiring and contacts are free from corrosion, the modules are clear of debris, and the mounting equipment has tight fasteners.

Monitoring of the power output of the PV module will be carried out to track the system’s performance to help deter-mine whether the system is operating.

For more information contact Mearsecroft
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