A kind of long-acting type perfume volatilization device includes a perfume memory structure and a package casing. The perfume memory structure has a fluid storage layer for adsorbing and storing a fragrancing liquid,One first volatile layer and one second volatile layer,First volatile layer sets the what fluid storage layer side,Contacting the fluid storage layer with one and absorb the first siphonage face and the volatilization fragrancing liquid of the fragrancing liquid is the first volatilization face of a perfume smell,The other side of the second volatile layer coating what fluid storage layer,Contacting the fluid storage layer with one and absorb the second siphonage face and the volatilization fragrancing liquid of the fragrancing liquid is the second volatilization face of the perfume smell. The air-flow through-hole that there is the package casing shallow storage space for accommodating the perfume memory structure and plural number to dissipate the perfume smell.一種長效型薰香揮發裝置,包含有一薰香儲存結構以及一封裝外殼。該薰香儲存結構具有一吸附並儲存一芳香液體的液體儲存層,一第一揮發層以及一第二揮發層,該第一揮發層設於該液體儲存層一側,具有一接觸該液體儲存層並吸收該芳香液體的第一虹吸作用面以及一揮發該芳香液體為一薰香氣味的第一揮發面,該第二揮發層披覆於該液體儲存層的另一側,具有一接觸該液體儲存層並吸收該芳香液體的第二虹吸作用面以及一揮發該芳香液體為該薰香氣味的第二揮發面。該封裝外殼具有一容置該薰香儲存結構的置放空間以及複數發散該薰香氣味的氣流通孔。