The invention relates to a
solid particle heater exchanger, which comprises a cylindrical shell, wherein the top of the shell is provided with an upper connecting box for receiving particles, the middle part of the shell is provided with a heat exchange chamber, the bottom of the shell is provided with a lower connecting box for discharging the particles, a heat exchange
pipe bundle is arranged in the heat exchange chamber, the heat exchange
pipe bundle is provided with a fluid inlet and a fluid outlet on the shell, and a
heat transfer fluid source is connected to the fluid inlet; a
distributor is arranged between the upper boxing box and the heat exchange chamber; the
distributor comprises a silk screen layer which is connected with a control device; the control device comprises a weight
inductor and a vibrator, wherein the
signal output end of the weight
inductor is electrically connected with the controlled end of the vibrator, and the inducting end of the weight
inductor and the output end of the vibrator are respectively connected with the silk screen layer. The invention also relates to a
solid particle heat exchange
system adopting the
solid particle
heat exchanger. According to the invention, sufficient
heat transfer can be ensured, the particle
discharge temperature can be controlled to meet the requirements, the discharging temperature of the
heat transfer fluid can be ensured to be basically constant, and favorable energy-saving effect is achieved.