Liquid storage tank and cleaning equipment

The embodiment of the utility model discloses a liquid storage tank and cleaning equipment, and the liquid storage tank comprises a tank body, which is provided with a containing cavity used for storing liquid; the liquid level detection assembly comprises at least two electrodes, the at least two electrodes are arranged in the box body at intervals, and one end of each of the at least two electrodes is located in the containing cavity; and the first insulating barrier part is arranged on the inner wall of the box body, is positioned between the two adjacent electrodes and is used for preventing liquid from flowing from one electrode to the other electrode. According to the technical scheme, the first insulation blocking part is arranged on the inner wall of the box body and used for blocking the liquid from flowing from one electrode to the other electrode, so that the ends, extending into the containing cavity, of the two adjacent electrodes are insulated, and even if the liquid in the containing cavity is