The present application relates to the technical field of steam equipment, and discloses a steam heat source
machine and a steam production method thereof, which comprise an
organism, a
combustion chamber, a
combustion device, a heat exchange
pipe, a
smoke box and an
oil supply module, the top of the
combustion chamber is provided with an upper header communicating with the heat exchange
pipe, the bottom of the
combustion chamber is provided with a lower header communicating with the heat exchange
pipe, the upper end of the upper header is provided with a gas outlet pipe seat, the lower header is connected with a
water supply module, the top of the
combustion chamber and the inner side of the upper header are provided with an upper cover, the bottom of the upper cover is provided with a
smoke blocking layer, the side wall of the
combustion chamber is provided with a
smoke outlet, the combustion chamber is provided with a smoke blocking tile surrounding the heat exchange pipe, the smoke blocking tile is provided with a smoke outlet hole, and the smoke blocking tile and the side wall of the combustion chamber are spaced apart, and the outer side wall of the heat exchange pipe is provided with
helical fins distributed in the circumferential direction. In this way, the
flue gas is guided to spiral along the
helical fins and spiral around the outer side wall of the heat exchange pipe, so that the
contact time and the heat exchange path of the
flue gas and the heat exchange pipe are prolonged, and the heat exchange efficiency is improved.