Rock core seepage heat exchange simulation system and process

The invention provides a rock core seepage heat exchange simulation system and a rock core seepage heat exchange simulation process, and aims to provide a device for simulating a high-temperature and high-pressure environment of a stratum, which can realize stratum condition simulation at a high temperature of 300 DEG C and a high pressure of 100 MPa, comprises a multi-technology monitoring system, and can realize accurate simulation of a seepage state, spatial distribution and heat exchange efficiency of a fluid in a rock core. The fluid injection system comprises a fluid generating device, an injection device and a preheating device; the stratum simulation system comprises a pressure cabin, a rock core, a confining pressure pump, a heating device and an axial pressure pump; the monitoring system comprises a temperature measuring point, a pressure measuring point, a temperature measuring device, a pressure measuring device, an electrical resistance tomography device and an ultrasonic monitoring device. The e