The utility model discloses a carry high pressure heater hydrogen cracking process air china coal, the system of yield of gasoline, it includes the raw materials system, the reaction system, fractionating system and absorption stable system, the raw materials system, reaction system and fractionating system connect gradually, wherein, the feed inlet of raw materials system is connected with feeding pipe, feeding pipe is arranged in carrying raw oil to the raw materials system, raw oil gets into fractionating system behind reaction system hydrocracking, fractionating system is connected with three pipelines, be first pipeline respectively, second pipeline and third pipeline, still be provided with two branch pipe ways on the third pipeline, be cold preceding diesel oil circulation pipelineand cold back diesel oil circulation pipeline respectively. The utility model discloses it is not enough to alleviate raw material wax shortage of oil, hydrogen, product diesel oil mass excess, the surplus problem of output, and circulation or the circulation of cold back before can cool to the diesel oil product, the yield of the high added value products such as coal, pumice cerebrol, heavy naphtha that can the improvement system navigate further reduces firewood vapour and compares.