Water heating sensor with filtering function

The utility model provides a water heating sensor with a filtering function. The water heating sensor comprises a water heating sensor, a filtering mechanism and a filtering sleeve, wherein the surface of one end of the water heating sensor is fixedly connected with a fixing sleeve, one end of the water heating sensor is fixedly connected with a water pipe, the surface of one end of the water pipe is provided with a first threaded groove, and the surface of the first threaded groove is in threaded connection with a filtering sleeve. According to the water heating sensor with the filtering function, a filtering mechanism and a filtering sleeve are arranged, a filtering net is inserted into a fixing groove, meanwhile, a sliding block slides into a sliding groove, after the position of the filtering net is proper, a screw penetrates through the surface of one end of the fixing sleeve through a second positioning hole, and fixing of the filtering net is completed; when diesel oil enters the water heating sensor t