Importance

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Abstract

A stepped self-convection condenser comprising a stepped heat absorbing pipe, a stepped steam pipe, a curved water collecting pipe, a condensed water collecting chamber and a heat insulation shell; the steam pipe is coaxially sleeved outside the heat absorbing pipe, and a pipe diameter satisfies a specific formula; cold water and steam flow in the heat absorbing pipe and the steam pipe, respectively, forming bifacial all-natural convection heat transfer inside and outside; layers of the sleeved pipeline are connected in series in a stepped staggered manner and placed on an inclined flat plate with a given slope; every two layers of stepped sleeved pipeline are connected by a detachable sleeved U-shaped pipe and a curved water collecting pipe; the outlet of the condensed water collecting chamber is provided with an air valve; the stepped sleeved pipeline and the condensed water collecting chamber are arranged in the heat insulation shell.

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First Claim