The invention discloses a heat-storage water-cooling tent based on a solar wall. The tent comprises bottom covering fabric, a heat-collecting heat-storage layer, a heat-collecting heat-storage working medium, a ventilation opening, an internal tent body, a sunward tent face, a first interspace, a heat insulation layer, an air outlet passageway, a first filtering net, a water tank, a water leaking valve, a pipeline, an air inlet, a wet curtain wall, a second interspace, an air inlet passageway, a second filtering net and a shady tent face; and the heat-collecting heat-storage layer is used for collecting heat energy of solar energy, the air density difference is utilized for achieving air circulation in the tent, the heat-collecting heat-storage working medium is used for storing heat which is used for warmth in the nighttime, and the wet curtain wall reduces the air temperature to enable the interior of the tent to be cool. The heat-storage water-cooling tent based on the solar wall is reasonable and simple in structure, low in production cost, convenient to mount and complete in function.