SOIL HEATING DEVICE Russian patent published in 2018 - IPC A01G9/24 

FIELD: heating.

SUBSTANCE: invention relates to soil heating agents and can be used in industrial and individual greenhouses for the cultivation of early plants, vegetables, flowers, shrubs and trees, and in livestock buildings that require heating the soil. Device contains a solar collector connected to it by means of pipes a ground heat exchanger and a coolant circulation system. Solar collector is made in the form of an external remote element with a double heating system, in which air is used as a coolant, a ground heat exchanger connected to the solar collector by two air ducts is formed by two subsoil collectors with heat exchange elements, a combined distribution collector, which is equipped with diverting air ducts, equipped with dampers, and the circulation system of the heat carrier has two modes of air flow distribution, either circulating or direct flow, and is adjustable to prevent overheating of the soil and cooling of the indoor air of the room, while the solar collector is designed to operate in the specified modes.

EFFECT: such implementation will allow to expand the functionality of the device, as well as to increase its energy efficiency and reliability.

4 cl, 3 dwg