Efficient energy-saving and full-automatic fuel gas steam generator

The invention discloses an efficient energy-saving and full-automatic fuel gas steam generator comprising a first-level preheating water tank, a third revolving thermal current channel, a second revolving honeycomb-shaped pipe group high temperature thermal current channel, a second revolving vertical honeycomb-shaped bundling heat exchanging pipe group, a thermal preservation material layer, a static inert gas thermal insulation layer, a water-steam containing joint layer, a steam superheater, an interlayer preheating water tank, a micro computer automatic controller, a saturated steam chamber, a high temperature thermal current rising channel, a main combustion chamber, a combustor installing pipe, a combustor and a main combustion chamber vertical honeycomb-shaped arrangement bundling heat exchanging pipe group. The main combustion chamber vertical honeycomb-shaped arrangement bundling heat exchanging pipe group is arranged in the main combustion chamber. Heat exchanging areas are improved. Oxygen supplyin