The utility model discloses a household energy-consumption-free heating system. The household energy-consumption-free heating system comprises a box body, partition plates, zip-top cans, heat accumulators and organic glass plates. According to the household energy-consumption-free heating system provided by the utility model, daily waste zip-top cans are used as main heat generating devices, so that the household energy-consumption-free heating system not only has an excellent heating effect, but also realizes waste utilization and greatly reduces the production cost, and therefore, warmth canbe brought to vast rural families and poor families. And meanwhile, indoor air and outdoor air can be exchanged, so that the indoor air is kept fresh, and the physical and psychological health of residents is better facilitated.