Chemical sampling of power plant water system

The utility model discloses a chemical sampling of power plant water system, it includes generating set sample connection, instrument water pipe, sample water pipe, return water tank, in -line meter,level sensor, tee bend switching -over valve, generating set moisturizing case, sample branch pipe, water catch bowl and controller, the one end and the generating set sample connection intercommunication of sample water pipe set up, the other end of sample water pipe sets up with the water inlet intercommunication of tee bend switching -over valve, the first delivery port of tee bend switching -over valve passes through the pipeline intercommunication with the water inlet of return water tank, the delivery port of return water tank passes through the raceway intercommunication with the waterinlet of generating set moisturizing case, the intercommunication is equipped with the sample branch pipe on the second delivery port of tee bend switching -over valve. Beneficial effect: the utilitymodel discloses simple stru