Patent ID: 7882889
Filing Date: 2011-02-08
Classification: F28D,F28F,H01L,Y10S

Abstract:
1. A loop type heat dissipating apparatus with a sprayer, an evaporator for being in contact with a heat source, the evaporator comprising a first chamber, a second chamber disposed underneath the first chamber, and the sprayer disposed between the first chamber and the second chamber; a condenser for being in contact with a heat sink, the condenser comprising a third chamber and a wick structure, the third chamber communicating with the second chamber, the wick structure being disposed on a side of the third chamber and communicating with the first chamber; and a working fluid for filling the loop type heat dissipating apparatus, wherein the sprayer comprises a driving unit abutting on a diaphragm and the diaphragm having a plurality of orifices, and the diaphragm vibrates under a voltage transmitted from the driving unit so as to cause the sprayer to turn a liquid phase of the working fluid into microdroplets, and to convey the microdroplets to the heat source below the sprayer.