Heat preservation structure with sound insulation and noise reduction functions

The invention discloses a heat preservation structure with sound insulation and noise reduction functions. The heat preservation structure comprises inner wrapping fabric cloth (1), outer wrapping fabric cloth (2) and an inner filling material (3) wrapped between the inner wrapping fabric cloth (1) and the outer wrapping fabric cloth (2), wherein connecting assemblies are arranged on the periphery of the outer wrapping fabric cloth (2); the inner wrapping fabric cloth (1) is high-temperature-resistant steel wire reinforced fiber woven cloth; the outer wrapping fabric cloth (2) is high-temperature-resistant flame-retardant silica gel coating glass fiber woven cloth; the inner filling material (3) comprises nano aerogel felt, a plurality of layers of stainless steel foil and superfine glass wool; and each connecting assembly comprises a hook and loop fastener locking strap (7), a hook and loop fastener lap joint bonding edge (8) and a locking buckle (9). According to the scheme, the heat preservation structure