Exhaust heat recovery system
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United States of America Patent
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Jul 20, 2021
Grant Date -
Jul 11, 2019
app pub date -
Apr 18, 2017
filing date -
May 10, 2016
priority date (Note) -
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Abstract
An exhaust heat recovery system includes an evaporator, an expander, a condenser, a pump, a circulation flow path, a cooling medium pipe, a bypass pipe, a first valve, a second valve for switching between a state in which the working medium can flow into the coolie medium piping and a state in which the working medium cannot flow therein, and a controller for performing the switching control of the valves. When a condition under which the temperature of the working medium flowing into the condenser becomes higher than or equal to a predetermined temperature is satisfied, the controller controls the second valve to switch to the state in which the working medium can flow into the cooling medium pipe.
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