Composite printed circuit board type heat exchanger embedded with particle filler

The invention provides a composite printed circuit board heat exchanger embedded with particle filler, which can be applied to the field of heat exchangers, and comprises a heat exchanger core module, the heat exchanger core module comprises a core body, and the core body comprises a plurality of working medium A fluid heat exchange plates and working medium B fluid heat exchange plates which are sequentially overlapped along the height direction; wherein a plurality of working medium A fluid channels are formed in the working medium A fluid heat exchange plate, and the working medium A fluid channels penetrate through the working medium A fluid heat exchange plate in the flowing direction; a plurality of plate-fin type channels are arranged in the working medium B fluid heat exchange plate, and the plate-fin type channels are filled with particle fillers at intervals. 本发明提供了一种内嵌颗粒填充物的复合印刷电路板式换热器，可以应用于换热器领域，该换热器包括换热器芯体模块，换热器芯体模块包括芯本体，芯本体包括若干个沿高度方向依次叠加的工质A流体换热板和工质B流体换热板，其中：工质A流体换热板内开设有若干个工质A流体通道，其中，工质A流体通道沿流动方