Do double -deck horizontal multiple -limb heat transfer well system of hot dry rock

The utility model relates to a do double -deck horizontal multiple -limb heat transfer well system of hot dry rock, technical scheme be, including water injection well and ji qijing, water injection well and ji qijing all stretch into the dry hot dry rock layer below the earth's surface, the water injection well that stretches into futilely hot dry rock layer part includes a plurality of courts water injection well horizontal segment of stretching out of level all around, ji qijing has a plurality ofly, the ji qijing who stretches into futilely hot dry rock layer part includes the collection vapour well horizontal segment of level setting, all be provided with on every water injection well horizontal segment and be linked together rather than the inner chamber, be a plurality of water injection horizontal segment branches well that stretches out to the both sides level, all be provided with on every collection vapour well horizontal segment and be linked together rather than the innerchamber, be a plurality o