The invention relates to a rice steaming cabinet comprising a cabinet body, internal devices, a control circuit and pipeline layout, wherein the cabinet body comprises a shell and a door; the internal devices include a tray, a bracket, a tube bag, a steam generating device, a water tank, eight electric heating tubes and the like; the liquid level in the water tank is controlled by a floater; among the eight electric heating tubes, six are main electric heating tubes and two are spare electric heating tubes; the main electric heating tubes are arranged at the bottom of a steam generating liquid surface in two lines, in three rows and in a plane, and the main electric heating tubes at two sides are connected with a thermocouple; and the control circuit is internally provided with an alternate-current solid-sate relay as well as a normally-opened auxiliary contact and a normally-closed auxiliary contact which are connected with the electric heating tubes to form a coil so as to control the electric heating tubes to be communicated or to be shut off. Under the swinging state, such as on a ship, the rice steaming cabinet can be used stably and safely, so that rice can be prevented frombeing half-cooked and not edible due to insufficient water supply, and electrical equipment can be prevented from ageing due to dry heating, therefore, the rice steaming cabinet provides food security for seamen and other personnel working under the unstable states, is simple to manufacture and has wide market prospect.