Parallel heating installation

The utility model relates to a domestic warming appliance equipment specifically is a parallel heating installation, including protective housing and heating element, inside heating element is locatedthe protective housing, wherein: the protective housing includes support group spare and protection component, and support group spare includes two the same backup pads, has seted up the bar hole inthe backup pad, the open end in bar hole and the concatenation of backup pad end intercommunication, protection component includes fixed plate and splice plate, and the both ends of fixed plate are connected with the stiff end of two backup pads respectively, and one side of splice plate is provided with the open end complex concatenation piece with the bar hole, heating element includes heater strip and hot plate, and the hot plate runs through along length direction has a plurality of bottoming holes, and the one end of heater strip is passed the bottoming hole and is stretched out the hot plate, and the connecting p