The present application discloses an aerogel composite heat preservation fire-proof plate and a manufacturing process thereof. The aerogel composite heat preservation fire-proof plate comprises an upper surface layer, a fire-proof layer, a heat insulation layer, a polyurethane layer, and a lower surface layer which are compositely arranged from top to bottom in sequence. The interior of the fire-proof layer is hollow and filled with aluminum hydroxide particles. Working holes are uniformly formed in the fire-proof layer. Sealing double-screw bolts are connected in the working holes. Aerogel mounting grooves are uniformly formed in the surface, close to the fire-proof layer, of the heat insulation layer. There are heat insulation air cavities at one side, far away from the fire-proof layer, of the mounting grooves. The air cavities are communicated with all the mounting grooves. Aerogel fillers are arranged in the mounting grooves.

A heat insulation and preservation composite board includes a first panel layer and a heat insulation and preservation layer. The heat insulation and preservation layer and the first panel layer are integrally formed. The first panel layer is a fiber-reinforced resin-based composite sheet, a metal plate, a cement plate, a calcium silicate plate, or a gypsum plate. The heat insulation and preservation layer is a fiber-reinforced aerogel felt. A preparation method of the heat insulation and preservation composite board includes: (1) laying the fiber-reinforced aerogel felt flat; (2) laying the first panel layer flat on the upper surface of the fiber-reinforced aerogel felt; (3) performing a hot-press molding process to obtain the heat insulation and preservation composite board.

A production method for an aerogel laminate includes a step of preparing a sol of producing a sol for forming an aerogel, an applying step of applying the sol obtained in the step of preparing a sol to a support having a heat ray reflective function or a heat ray absorbing function, and drying the sol to form an aerogel layer, an aging step of aging the aerogel layer obtained in the applying step, a washing step of washing the aged aerogel layer and performing solvent exchange, and a drying step of drying the aerogel layer washed in the washing step.

The disclosure relates to a sandwich composite board and a preparation method thereof. The sandwich composite board includes, from top to bottom, an upper panel layer, a core material layer, and a lower panel layer, wherein the upper panel layer and the lower panel layer are glass or fiber reinforced resin-based composite sheets; and the core material layer is composed of an aerogel, a resin, and an expandable microsphere foaming agent. Method (1) includes: heating and melting the resin to obtain slurry A, cooling the same, adding the aerogel and the expandable microsphere foaming agent thereto, and uniformly mixing the same to obtain slurry B, then flat-laying the lower panel layer, coating or printing with the slurry B, then laying the upper panel layer and hot press molding the same. Method (2) includes: uniformly mixing an aerogel, a resin and an expandable microsphere foaming agent to obtain mixture A, placing the mixture A into a non-woven bag, sealing to obtain a core material B, flat-laying the lower panel layer, flat-laying the core material B, then laying the upper panel layer, and hot press molding the same.

A method for forming a super-insulating material for a vacuum insulated structure includes disposing glass spheres within a rotating drum. A plurality of interstitial spaces are defined between the glass spheres. A binder material is disposed within the rotating drum. The glass spheres and the at least one binder material are rotated within the rotating drum, wherein the binder material is mixed during a first mixing stage with the glass spheres. A first insulating material is disposed within the rotating drum. The binder material, the first insulating material and the glass spheres are mixed to define an insulating base. A second insulating material is disposed within the rotating drum. The secondary insulating material is mixed with the insulating base to define a homogenous form of the super-insulating material, wherein the first and second insulating materials occupy substantially all of the interstitial spaces.

Provided are a core material for a vacuum insulation panel, a vacuum insulation panel, an insulated container, and a method for manufacturing a core material for a vacuum insulation panel. A core material for a vacuum insulation panel includes: an intermediate layer containing a polyester fiber or a polypropylene (PP) fiber; and an outer layer laminated on the intermediate layer; wherein the outer layer contains a thermoplastic fiber capable of thermal bonding.

A vacuum adiabatic body includes a first plate, a second plate, a space between the first plate and the second plate configured to be a vacuum state, a support including at least a pair of support plates that maintain a distance between the first and second plates, and at least one radiation resistance sheet provided between the pair of support plates to reduce heat transfer between the first plate and the second plate.

The invention relates to insulating composite materials comprising an inorganic aerogel and a melamine foam. The invention also relates to the production method of said materials, and to the use of same.

A vacuum insulated structure includes a first panel having an inner surface defining an area. The first panel includes a vacuum port. A trim breaker interconnects the first panel with a second panel in an air-tight manner to define a vacuum cavity therebetween. A first filter member is disposed on and substantially covers the area of the inner surface of the first panel and the vacuum port of the first panel. A second filter member substantially covers the first filter member to define a channel therebetween. The channel includes an area commensurate with the area of the inner surface of the first panel. The first panel may also include a mesh member covered by a filter member to define a channel therebetween to improve evacuation time using the channel to evacuate the vacuum cavity.

Provided is a vacuum adiabatic body. The vacuum adiabatic body includes a supporting unit configured to maintain an inner vacuum space part and a pipeline disposed in the vacuum space part. A pipeline is spaced apart form a third space by the supporting unit, and movement of the pipeline in a horizontal direction is restricted by the supporting unit. According to an embodiment, a heat exchange pipeline through which a refrigerant flows may be stably supported by an interaction between the spacing member and the support unit.