Liquid hydrocarbon or bioethanol heating appliance

A liquid hydrocarbon or bioethanol heating appliance (10), typically and non critically shaped as a movable fireplace with parallelepiped configuration, comprising a base 16, opposite side bands 12 with vertical development and a top connection panel (14) extended crosswise, wherein said base is provided with an opening (20) on the exposed top front, which can be screened with movable separators (32) and incorporates a tank (22) and a combustion chamber or burner (24) connected to said tank by a conduit (26), wherein a valve or solenoid valve (30) or (42) is provided with or combined to means that detect the fuel level in burner 24 and temporarily activate the same valves for allowing the passage of the amount of fuel required for restoring a given level in said burner, characterised in that it comprises one or more devices for adjusting the fuel level, which can be connected from a conduit (48) to a tank (22) and to the burner (24) and internally provided with a measurement chamber (50) with vertical development wherein a float (46) is arranged, coupled to a rod (54) that protrudes at the top from the same device, in said chamber (50) there being arranged electronic level detectors connected to the electronic control unit (40), as an alternative said device or devices for adjusting the fuel level can be seated directly inside the combustion chamber (24).