Quick-connection water nozzle assembly

The utility model relates to the technical field of heat exchanger auxiliary equipment, in particular to a quick-connection water nozzle assembly. The quick-connection water nozzle assembly comprisesa sleeve, a water inlet pipe and a water outlet pipe, the quick connector is in threaded connection with the water nozzle, and the quick connector is in sealed connection with the sleeve through a sealing piece; a through hole is formed in the quick joint and is communicated with the water nozzle; the quick connecting nozzle is arranged on the side, away from the sleeve, of the quick connector andcommunicated with the through hole, and the quick connecting nozzle and the quick connector are connected in a pressed and sealed mode through a clamping ring structure. In the embodiment of the utility model, the quick coupling, the water nozzle and the quick coupling nozzle are all hermetically connected; during pressure testing, the quick coupling is in threaded connection with the water nozzle and is in sealed connect