Embedded vacuum boiler combination barrel and vacuum boiler

This invention discloses a push-in type vacuum boiler combination boiler barrel and vacuum boiler. The boil barrel has columnar barrel, central axis of two barrels are parallel, combination boiler barrel is formed by up and down piling barrels sealing welding along outer surface bus bar wire, and they are interconnected in embed face. Push-in vacuum boiler combination boiler barrel, condensation heat transfer equipment and heating equipment are set in vacuum boiler, condensation heat transfer is fixed in up columnar barrel, warmer device is fixed in down columnar barrel to provide hot water or vapor for surroundings. Vacuum auto control equipment is fixed in up columnar barrel to maintain the vacuum degree of boiler. The floor area of this invention is little, structure is simple easy for manufacture, and its fabrication cost is low and can be economized more than 30%. Its useful range is wide, market prospect is good, easy to extend and carry out, and it has good economic benefit.