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The Energy Transfer Mode of the Insulated Glass

date:2016-12-15 10:22:54

Insulated glass is a kind of new architectural material which has good performance in heat insulation, sound insulation and is compactable with elegance. We all know the condensation won’t occur in the interior space between the two glass pane side , so why is it for this phenomenon?

Convection transfer

It appears when the temperature difference occurs between the glass two sides causing the colder air’s subsiding toward the heat air and resulting in the lost of energy. However, the considerate interior design of the insulated glass can effectively inhibit the convection.

Conduction transfer

This kind of transfer is conducted by object molecule, followed with a energy activity, which is the base of the heat insulation of insulated glass. It is finished by outer glass and interior air, in which the conductivity of glass is the twice of the air.


The energy transfer of insulated glass is featuring by radiation, convection, conduction.

Radiation transfer

In this way, energy is circulated out by radiation. The middle space between the two glass panes can stop the heat radiation while generally sunlight is transferred to glass to rise the room temperature.

Convection transfer

It appears when the temperature difference occurs between the glass two sides causing the colder air’s subsiding toward the heat air and resulting in the lost of energy. However, the considerate interior design of the insulated glass can effectively inhibit the convection.

Conduction transfer

This kind of transfer is conducted by object molecule, followed with a energy activity, which is the base of the heat insulation of insulated glass. It is finished by outer glass and interior air, in which the conductivity of glass is the twice of the air.