FIELD: machine building.
SUBSTANCE: pipelines heating device has one or several heating elements arranged adjacent to heated surface, aerogel high-temperature insulating layer adjacent to one or several heating elements, low-temperature insulating layer adjacent to aerogel high-temperature insulating layer and locking mechanism good for fixation of low-temperature insulating layer position relative to aerogel high-temperature insulating layer.
EFFECT: providing process of temperature regulation and freeze protection.
13 cl, 1 dwg
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