FIELD: electronics.
SUBSTANCE: invention relates to self-contained power supply sources, self-contained power machine building on solid oxide fuel cells (SOFC) for cathode protection stations at transportation of oil and gas and is intended for removal of spent process gases from the hot box of the power plant and for control over heat energy generated by the electric power plant during implementation of chemical reactions. Module of removal and distribution of heat energy of a power plant on solid oxide fuel cells comprises a placed in a heat-insulated housing heat exchanger, the housing of which is provided with an inlet for reaction products from the burner and with an exhaust gases outlet, and additionally the second heat exchanger arranged in a heat-insulated housing in series and symmetrically to the first heat exchanger and connected therewith by a pipeline. Heat-insulated housing of the second heat exchanger is equipped with two inlets for air supply and with two outlets for the heated air, the inlet for reaction products from the burner by means of a pipeline is connected with the first heat exchanger, and the outlet for exhaust gases via a pipeline is connected to the second heat exchanger. First inlet for air supply is connected via a pipeline through the first heat exchanger to the first outlet for the heated air, and the second inlet for air supply is connected via a pipeline through the second heat exchanger to the second outlet for the heated air, herewith the first outlet for the heated air can be connected with the cathode channel of the fuel cell, and the second outlet for the heated air can be connected with the ejector. Each heat exchanger is composed as a tubular heat exchanger, the tubes of which are arranged regularly, herewith the tubes diameter ranges from 0.3 to 1 cm.
EFFECT: higher efficiency of the module, as well as improving its reliability is the technical result of the invention.
4 cl, 4 dwg, 1 tbl
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Authors
Dates
2017-01-13—Published
2015-10-06—Filed