Absorber for use in heliothermal power station comprises array of gas channels connecting gas inlet surface and outlet surface, each of which has constriction at right angles to gas flow which acts as throttle

摘要

An absorber for use in a heliothermal power station comprises an array of gas channels (36) connecting a gas inlet surface (38) and outlet surface (40). Each of these has a constriction (32) at right angles to the gas flow which acts as a throttle. There are at least thirty channels per cm2.