引滦工程是一项跨流域以城市供水为主的大型引水工程。整个工程包括潘家口水库,大黑汀水库以及入津、入还两引水渠系工程。潘家口水库和大黑汀水库在引水工程中起水源蓄水,以及调蓄和雍高水位的作用。渠系工程自大黑汀水库坝下由总干渠引水至桩号0+500米处,建有由入津闸和入还 The Luanhe River project is a large-scale water diversion project that mainly uses urban water supply across river basins. The entire project includes Panjiakou Reservoir, Daheiting Reservoir, and Tianjin into the two diversion canal project. The Panjiakou Reservoir and Daheiting Reservoir serve as a source of water storage in the diversion project, as well as the role of regulation and storage and Yonggao water level. Canal system project from the black reservoir under the Ting Ting Diversion from the main canal to station 0 +500 meters, built by the entrance into the gate and into the