FIELD: heat exchange apparatus; chemical industry and power engineering. ^ SUBSTANCE: proposed heat exchange header has body and distributor secured in it and made in form of honeycomb with cells containing one raw of electric rollers secured between bounding grates located at distance exceeding five ball diameters. Provision is made for automatic adjustment relative to external change of flow velocity with no consumption of energy for control and no consumption of liquid in case of change in inlet pressure. ^ EFFECT: enhanced efficiency. ^ 5 dwg
