The utility model discloses a combined energy-saving kitchen range, which belongs to the technical field of the common design and the manufacturing technology of a kitchen range, a water boiler and a rice steaming box. The utility model is composed of a range chamber and a flue, wherein, the bottom plate of the range chamber is provided with two vertical plates; the upper part of the vertical plate is an upper fire baffle plate; a partition plate is arranged between the vertical plate and a cooker ring; a combustion chamber of the range chamber and a coal adding port are formed by the connection of the vertical plates, the upper fire baffle plate and the partition plate; the surrounding of the combustion chamber and the periphery of the flue are all water tanks; the water tanks are connected. Then the utility model is favorable for absorption waste heat on the surrounding of a kitchen range and the periphery of the flue when the utility model is used for cooking dishes. The bottom of the kitchen range is provided with two rice steaming boxes for supporting the kitchen range. Thus the utility model is favorable for absorbing heat on the bottom of the kitchen range and slag. Meanwhile, the utility model can save space. The utility model has the advantages of simple structure, and easy manufacture and installation. The utility model can be used for army fields and each large dining rooms for completing dish cooking, rice steaming, water heating, etc. at the same time.