The present invention relates to a passive condensation heat exchanger of a driven auxiliary water supply system using a heat pipe. Such a passive condensation heat exchanger is installed in a passive condensation cooling tank of a nuclear power plant and includes an inlet through which steam is introduced and an outlet through which condensed water condensed by heat exchange with the steam is discharged; And a heat pipe exposed to the outside of the case so as to receive heat from the steam, and a part of the heat pipe is accommodated in the case and the remaining part is accommodated in the passive condensation cooling tank.
展开▼
