Novel automatic water supplementing boiler

The utility model discloses a novel automatic water supplementing boiler. The novel automatic water supplementing boiler comprises a boiler body, a water supply pipeline, a communicating pipe, a communicating device, an electromagnetic switch, a water supply pump, a liquid level sensor and a controller, wherein the water supply pipe is arranged at the middle part of the boiler, the lower end of the communicating device is connected with the lower end of the boiler body through the communicating pipe, the electromagnetic switch is arranged on the water supply pipe, the water supply pump is arranged on the water supply pipe and is positioned at the rear end of the electromagnetic switch, the liquid level sensor is vertically arranged in the communicating device, and the electromagnetic switch, the water supply pump and the liquid level sensor are connected with the controller through a cable. According to the novel automatic water supplementing boiler disclosed by the utility model, the structure is simple, the operation is convenient, the liquid level height of the boiler can be checked in time by arranging the liquid level sensor in a balancer, the water supply pump is controlled to supplement water in time and switch off a water supply switch in time, the requirement of automatic water supplementation of the boiler is met, the working efficiency of the boiler is increased, and the using safety of the boiler is ensured.