FIELD: machine building.
SUBSTANCE: invention relates to vessels respiratory equipment protection against plugging with viscous fractions and ice during heavy liquid products storage in vessels of oil-refining, petrochemical, chemical industries, power assets and relates to device for such protection. In vessels respiratory equipment protection device against plugging with viscous fractions and ice, including at least one coolant supply and discharge pipeline, heat generator and heat exchanger, mounted on vessel breathing hole, heat generator is installed in product in vessel.
EFFECT: invention enables increasing vessels reliability and increased efficiency of respiratory equipment operation.
5 cl, 3 dwg
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