The present invention relates to a vinyl house heating device. According to the present invention, the vinyl house heating device comprises: a heating chamber in which an internal air is heated by a heating means; a water bottle installed inside the heating chamber; a heat pipe whose inside is connected to be communicate with an inside of the water bottle and standing outside the heating chamber; a heat sink combined with the heat pipe; a blowing fan installed to blow air toward the heat pipe and the heat sink; and a first crank pin and a second crank pin whose one end is combined with the blowing fan and supported to be rotated so as to serve a rotary shaft of the blowing fan and eccentric from the center of rotation. The first crank pin and the second crank pin include: a crankshaft in which one moves upwards while the other moves downwards; a first cylinder installed inside the heating chamber and including a first vent hole on an upper end surface; a first piston vertically reciprocating inside the first cylinder; a second cylinder installed outside the heating chamber and including a second vent hole on a lower end surface; a second piston vertically reciprocating inside the second cylinder; a connecting passage for connecting the first vent hole and the second vent hole to communicate with each other; a first connecting rod whose the lower end is connected to the upper end of the first piston and the upper end is connected to the first crank pin; and a second connecting rod whose the lower end is connected to the upper end of the second piston and the upper end is connected to the second crank pin.본 발명은 비닐하우스 난방 장치에 관한 것으로, 본 발명에 따른 비닐하우스 난방 장치는 내부 공기가 가열 수단에 의해 가열되는 가열 챔버와, 상기 가열 챔버의 내부에 설치되는 물통과, 내부가 상기 물통 내부와 통하도록 연결되고 상기 가열 챔버의 바깥쪽에 세워지는 히트파이프와, 상기 히트파이프에 결합되는 방열판과, 상기 히트파이프 및 방열판을 향해 송풍하도록 설치되는 송풍팬과, 일단부가 상기 송풍팬과 결합하고 회전 가능하게 지지되어 상기 송풍팬의 회전축 역할을 하며 회전 중심과 편심된 제1 크랭크 핀 및 제2 크랭크 핀을 구비하고 상기 제1 크랭크 핀과 제2 크랭크 핀은 하나가 위쪽으로 이동하면 다른 하나는 아래쪽으로 이동되도록 구성되는 크랭크축과, 상기