Asphalt foam warm mixing system and asphalt foam warm mixing process

The invention provides an asphalt foam warm mixing system and an asphalt foam warm mixing process. The asphalt foam warm mixing system comprises a water metering device, a foam stabilizer adding device, an asphalt metering device and a foaming pipe. The water metering device comprises a water tank, a water pump and a water flow meter; the water tank, the water pump and the water flow meter are connected into the foaming pipe by pipelines; the foam stabilizer adding device comprises a foam stabilizer storage tank, a foam stabilizer pump and a foam stabilizer flow meter; the foam stabilizer storage tank, the foam stabilizer pump and the foam stabilizer flow meter are connected into the foaming pipe by pipelines; the asphalt metering device comprises an asphalt tank, an asphalt pump and an asphalt flow meter; the asphalt tank, the asphalt pump and the asphalt flow meter are connected into the foaming pipe by pipelines. According to the technical scheme, the asphalt foam warm mixing systemand the asphalt foam war