Room heating device capable of simultaneously producing sound waves

摘要

A room heating device includes a supporting body, a thermoacoustic element, a first electrode and a second electrode. The thermoacoustic element is disposed on the supporting body. The first electrode and the second electrode are connected to the thermoacoustic element. The first electrode is spaced apart from the second electrode.

主权项

1. A room heating device comprising:
a supporting body, wherein the supporting body has a surface, and a plurality of first holes are defined in the surface; a thermoacoustic element disposed on the surface of the supporting body and covers the plurality of first holes, wherein the thermoacoustic element have a heat capacity per unit area less than or equal to 1×10−6 J/cm2*K, and the thermoacoustic element is capable of producing heat and sound waves simultaneously; a first electrode connected to the thermoacoustic element; and a second electrode connected to the thermoacoustic element, and spaced apart from the first electrode.