Importance

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Abstract

A portable fluid heating system and method for circulating heated fluid is provided. The system can include a primary heater using a fuel to heat a transfer fluid, a circulating pump for pressurizing the transfer fluid that has been heated by the primary heater, to circulate the transfer fluid through the system, a heat accessory which the transfer fluid can be circulated through, and an electric heater for heating the transfer fluid. The system can also include a flow reverser operative to reverse the flow of heat transfer fluid through the flow reverser and a flow rectifier to direct a flow of heat transfer fluid through the electric heater in a single direction. The method can include heating a heat transfer fluid with a primary heater using a fuel, circulating the heated heat transfer fluid through a heat accessory, and, further heating the heat transfer fluid with an electric heater.

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First Claim