The utility model belongs to antenna technical field especially is a kind of
phased array antenna heat abstractor, including the
cold plate that is attached and installed on TR component and with multiple
refrigerant flow passages in its inside,
cold plate input is connected with
refrigerant supply component through input
pipe, and
cold plate output forms
closed loop circuit with
refrigerant supply component through output
pipe, it further includes controller and the first temperature measuring portion installed on TR component, output
pipe is equipped with heat abstractor and second temperature measuring portion, and controller is based on TR component surface temperature and refrigerant temperature after heat dissipation, adjusts the operating state of refrigerant supply component, the utility model can carry out heat dissipation before refrigerant
backflow to refrigerant supply component, reduce the operating power of refrigerant supply component, improve the heat dissipation efficiency of TR component;According to the temperature of TR component surface and the temperature of refrigerant after heat dissipation monitored by first temperature measuring portion to dynamically adjust refrigerant supply component operation, balance TR component temperature and refrigerant heat dissipation capacity, solve the energy waste or heat dissipation deficiency problem caused by traditional fixed power heat dissipation.