1390results about "Passive houses" patented technology

The invention discloses a construction method of an energy-saving thermal-insulation wall, and aims to provide a construction method of an energy-saving thermal-insulation wall for performing technical iteration on waterproof performance on thermal-insulation wall construction, which is characterized in that a traditional construction mode of firstly completing wall construction and then filling a thermal-insulation material is changed; an outer wall is constructed, a wall body is subjected to waterproof treatment, after a heat preservation unit is placed, an inner wall body is constructed, the heat preservation unit in an interlayer between the wall bodies can be better subjected to waterproof protection, the interlayer is filled with the heat preservation unit, the service life is prolonged, the heat preservation effect is improved, and practicability is greatly improved; the invention is applicable to the technical field of thermal insulation walls.

The invention discloses a wall surface assembly type light energy-saving heat preservation board which comprises a board body, the edges of the board body are spliced and arranged in an assembly groove of an indoor base layer together, a heat preservation air layer is formed between the indoor base layer and the board body, and a first support, a second support and a secondary anchoring assembly are arranged in the assembly groove. The first support comprises a reinforcing rod penetrating through the plate body, the secondary anchoring assembly comprises a floating block, a plurality of pull ropes, a pre-tightening seat and a clamping piece, the pull ropes are led out of the floating block, the outer ends of the pull ropes are wound on the pre-tightening seat, the pre-tightening seat is elastically and rotationally connected to the second support, and the clamping piece is located on the floating block and inserted and located on the plate body; and the insulation board is arranged in the board main body. The problems that an existing plate for indoor base layer assembly is poor in heat preservation performance, gaps exist at the splicing positions of the plate, heat is prone to leaking, the indoor heat preservation effect is affected, the number of consumables and the variety of consumables are large, assembly is complex, and energy-saving and heat-preservation assembly cannot be achieved can be solved.

The invention relates to the field of building external wall heat preservation, and discloses a low-energy-consumption building external wall heat preservation system which comprises a base layer wall body and an I-shaped steel beam, a mortar layer and a polyurethane plate are sequentially arranged on the inner surface of the base layer wall body, and the mortar layer is used for firmly bonding the polyurethane plate to the self-heat-preservation building block base layer wall body; an empty chamber is formed on the inner side of the I-shaped steel beam, heat transfer is reduced through low heat conductivity of air, the outer side of the I-shaped steel beam is filled with a rigid foam polyurethane plate, a double-layer thickened heat preservation structure is formed, and therefore the cold bridge effect caused by high heat conductivity of a steel structure is blocked. The self-adhesive waterproof vapor-proof film is arranged at the corner seam of the fiber reinforced cement board, so that indoor vapor is effectively prevented from permeating into the heat preservation layer, and the problem that the heat preservation effect is affected or the coiled material is bulged due to moisture is avoided. The rigid foam polyurethane insulation board is fixed through the thermal bridge breaking anchor bolts, so that building structure deformation and cracks caused by temperature changes and earthquakes can be effectively reduced while the insulation board is fixed, and the overall stability of a building is improved.

Passive cooling article (120) includes a plurality of first elements (122) defining a high absorbance in the atmospheric window wavelength range and defining high average reflectance in the solar wavelength range and a plurality of second elements (124) defining a low absorbance in the atmospheric window wavelength range and defining high average reflectance in the solar wavelength range, wherein the plurality of first (122) and second (124) elements are interspersed to form a major structure having a first major surface (130) comprising the first element outer surfaces (126) and the second element outer surfaces (128), wherein the first element outer surfaces (126) face a first direction toward a first end region (136) of the major structure (130) and the second element outer surfaces (128) face a second direction toward a second end region (136) of the major structure. The article (120) may be applied to a substrate (104), for example, on a generally vertical surface of a vehicle or stationary structure.

The invention provides a green building exterior wall coating with a heat insulation function and a preparation process thereof. The method comprises the following steps: S1, determining raw material formula parameters; s2, pre-dispersing the raw materials; s3, carrying out grinding treatment on the pre-dispersed slurry; s4, mixing and blending the coating; s5, performing performance detection; and S6, packaging the qualified finished coating. Aiming at the core requirements of high heat insulation, low pollution and easy construction of the green building wall paint, the invention constructs a set of full-process preparation process integrating a multi-objective optimization algorithm and real-time feedback control, and finally realizes collaborative optimization of paint performance and production efficiency through scientific design of a raw material formula and precise control of production links.

The invention discloses a fabricated wall, and relates to the technical field of fabricated walls, the fabricated wall comprises a wall plate main body, and further comprises thermal insulation layers fixed on two sides of the wall plate main body and used for maintaining the stability of indoor temperature, an adjusting unit used for self-adaptively moving after the thermal insulation layers are subjected to temperature change, and a fixing unit mounted in the wall plate main body; the adjacent wallboard bodies are elastically connected through cooperation of limiting blocks arranged in clamping heads and limiting grooves formed in connecting pieces, when the wallboard is at the high temperature, the elastic blocks expand to drive a heat preservation layer on the top of the elastic blocks to stretch, the elastic blocks synchronously push the lifting blocks, the connecting pieces are driven to move outwards through slopes formed in the lifting blocks, and therefore the heat preservation effect is achieved. Board joints of the adjacent wall board main bodies are expanded; when the wallboard is at a low temperature, the elastic blocks shrink to enable the heat preservation layers to move downwards to fill gaps between the heat preservation layers, the first springs reset to drive the connecting pieces to move inwards, then the wallboard bodies are driven to move, and the effect of shrinking the gaps between the adjacent wallboard bodies is achieved.

The utility model particularly relates to an automatic air interchanger for an indoor suite door of a passive building. The automatic air interchanger solves the problem that people having a rest are lack of oxygen or dizzy and lack of strength due to the fact that the concentration of indoor CO2 and PM2.5 cannot be detected in time during night rest of an existing passive building. A lock is arranged on the suite door, an outer ventilation opening is formed in an outer side plate at the top of the door pocket line, an inner ventilation opening located on the inner side of the suite door is formed in a top plate of the door pocket line, an air duct communicated with the outer ventilation opening and the inner ventilation opening is arranged between the outer ventilation opening and the inner ventilation opening, and a power transmission mechanism and a rotary ventilation mechanism are arranged in the door pocket line. Automatic ventilation of the public area and the indoor room is achieved, the CO2 concentration and the PM2.5 concentration in the room are equivalent to those in the public area, the CO2 and PM2.5 concentration detecting instrument installed in the public area can detect the concentration of harmful gas in the closed room in time, the fresh air system is started in time to convey fresh air into the room, the air cleanliness in each independent room is improved, and the indoor environment is protected. And the comfort level of the living environment is further improved.

The invention relates to a decorative thermal insulation reverse wall using point-break bridges and gap blocking and a construction method. The reverse wall comprises a decorative panel, a thermal insulation layer and a concrete layer. The decorative panel and the thermal insulation layer are composited to form an integrated unit board. Grooves are provided at the board seams around the decorative panel of each integrated unit board. A plurality of integrated unit boards are spliced ​​with each other. A thermal insulation component is provided at each board seam intersection on one side of the thermal insulation layer. A non-through threaded hole is provided on the thermal insulation component. A clamping groove is provided on the side of the thermal insulation component. An extruded plate strip is provided along the board seam of each integrated unit board. The two ends of the extruded plate strip are respectively embedded in the clamping grooves of the thermal insulation components on the adjacent two sides. Bolts are inserted into the board seams along the thickness direction of the integrated unit board. One end of the bolt is limited by the groove, and the other end of the bolt is screwed into the threaded hole of the thermal insulation component. Reinforcing ribs are provided on the thermal insulation layer of the plurality of spliced ​​integrated unit boards, and concrete is poured on the thermal insulation layer to form a concrete layer. The concrete layer covers the thermal insulation component.

The invention discloses an external wall thermal insulation coating atomizing and spraying device for energy-saving transformation, and relates to the technical field of building external wall construction, the external wall thermal insulation coating atomizing and spraying device comprises a bearing plate fixed at the top of a building; the walking frame is fixed on the bearing plate; the walking assembly is arranged on the walking frame in a sliding mode; the number of the winches is two, and the winches are both fixed to the lower end face of the walking assembly. The spraying assembly is mounted at the output ends of the two winches; the two stabilizing assemblies are symmetrically fixed to the side, close to the outer wall, of the spraying assembly; wherein the walking frame is of a spliced structure, the splicing length of the walking frame is the same as the length or width of a building outer wall, a connecting hook is fixed to the output end of the winch, the connecting hook is connected with the spraying assembly, and the length or width requirements of different buildings are met by adjusting the length of the walking frame to be matched with the size of the building outer wall; the problem that existing equipment is limited to complex building facades is solved.

The invention relates to the technical field of prefabricated wallboard construction, in particular to an assembly type prefabricated heat preservation wall and a construction technology thereof.The assembly type prefabricated heat preservation wall is installed on a floor slab, vertical connecting steel bars are reserved on the floor slab, and the assembly type prefabricated heat preservation wall comprises a first prefabricated slab and a second prefabricated slab; the first prefabricated slab and the second prefabricated slab are connected through a steel bar frame, a cast-in-place area is formed between the first prefabricated slab and the second prefabricated slab, and the cast-in-place area is used for being arranged on a vertical connecting steel bar in a sleeving mode. According to the fabricated prefabricated thermal insulation wall, the cast-in-place area is connected with the vertical connecting steel bars reserved on the floor in a sleeving mode, then concrete is poured, a prefabricated-cast-in-place composite structure is formed through the steel bar frame and the prefabricated slabs, rigid connection of nodes is achieved, and the shear resistance and the overturning resistance of the wall and the floor are remarkably improved.

The invention relates to the field of sound insulation of partition wall boards, in particular to an assembly type energy-saving partition wall board with multiple sound insulation structures and a sound insulation method, the assembly type energy-saving partition wall board comprises a first partition wall frame board, and a second partition wall frame board is arranged above the first partition wall frame board. According to the invention, through the insertion of the L-shaped butt joint groove frame and the L-shaped butt joint frame, the edges of the first partition wall frame plate, the second partition wall frame plate and the third partition wall frame plate can be overlapped to a certain extent after the partition wall frame plate, the second partition wall frame plate and the third partition wall frame plate are spliced, so that the gap formed after the aluminum alloy sound insulation plate and the glass fiber sound insulation plate are integrally spliced is reduced, and the sound insulation effect is improved; by means of the structure, building and splicing can be rapidly completed without support of an external frame, the aluminum alloy sound insulation plates and the glass fiber sound insulation plates can be detached and replaced as a whole, sound waves can be rapidly absorbed due to the effect of the arc-shaped reflection grooves, and on the basis that a thick sound insulation layer is not needed, the sound insulation effect is greatly improved. The sound insulation effect, the splicing efficiency and the overall stability are improved, and meanwhile the use cost is reduced.

The invention relates to a prefabricated assembly type heat preservation and sound insulation building floor structure, and belongs to the technical field of building construction, the prefabricated assembly type heat preservation and sound insulation building floor structure comprises a base layer bearing plate, a heat preservation layer, an elastic sound insulation cushion layer and a surface layer leveling layer, a fixing pipe is pre-buried in the base layer bearing plate, the upper end of the fixing pipe penetrates through the heat preservation layer, and a first partition plate is arranged on the upper surface of the heat preservation layer; the upper end of the fixing pipe penetrates through the first partition plate, a fixing assembly capable of being fixedly separated from the first partition plate is arranged on the fixing pipe, a second partition plate is arranged above the elastic sound insulation cushion layer, the upper end of the fixing pipe penetrates through the elastic sound insulation cushion layer, and a connecting pipe is fixedly arranged on the side, facing the elastic sound insulation cushion layer, of the second partition plate. A connecting assembly capable of being connected with the fixing pipe is arranged on the connecting pipe, an operation groove is formed in the second partition plate in a penetrating mode, a power assembly capable of providing power for action of the connecting assembly is arranged at the position of the operation groove, and an avoiding groove is formed in the surface layer leveling layer in a penetrating mode.

The application provides a curtain wall embedded part for sandwich thermal insulation wall and a construction method thereof, and solves the problems of the existing sandwich thermal insulation wall curtain wall, which adopts a post-embedded part construction method, destroys the overall thermal insulation effect of the outer wall, and has low stress load strength. The application comprises a vertically arranged second embedded plate, a plurality of embedded bars extending to the right are fixedly arranged on the right side of the second embedded plate, the second embedded plate and the embedded bars are used for being embedded in an inner leaf wall, a steel reinforcement cage is arranged in the inner leaf wall, and the embedded bars are fixedly connected with the steel reinforcement cage; a sealing connecting plate structure extending to the left is fixedly arranged on the left side of the second embedded plate, an inner cavity with a left opening is arranged in the sealing connecting plate structure, a first flexible thermal insulation filling block with elasticity is filled in the inner cavity, a vertically arranged adapter substrate is fixedly arranged on the left end of the sealing connecting plate structure, a waist hole extending in the front-rear direction and penetrating through left and right is arranged on the adapter substrate, and the waist hole is in communication with the left and right of the inner cavity.

The utility model discloses an anti-deformation curtain wall aluminum plate and relates to the technical field of curtain walls, the anti-deformation curtain wall aluminum plate comprises an aluminum plate curtain wall body, the aluminum plate curtain wall body comprises a panel, flanged plates on the periphery of the panel and corner connectors fixed on the inner sides of the flanged plates, the inner side surfaces of the flanged plates are provided with flanged reinforcing ribs, and the inner side surfaces of the flanged plates are provided with the corner connectors. The inner side of a folding angle of the flanged plate and the panel is provided with a folding angle reinforcing rib, the folding angle reinforcing rib and the folding angle reinforcing rib are fixedly welded with the corner connector, the inner surface of the panel is provided with a surface reinforcing rib, the center of the inner surface of the panel is welded with a nut, and the outer surface of the aluminum plate curtain wall body is provided with a reflective heat insulation coating. Through the arrangement of the bevel reinforcing ribs, the flanging reinforcing ribs, the surface reinforcing ribs, the nuts and the reflective heat insulation coating, the problem that a traditional aluminum curtain wall is prone to deformation due to the fact that the strength and the rigidity are relatively weak and are prone to being affected by factors such as external force and thermal expansion and cold contraction is solved.

A composite aerogel heat insulation type energy-saving curtain wall comprises an outer frame assembly and a curtain wall assembly installed in the outer frame assembly, and the outer frame assembly is composed of four frame rods which define a frame-shaped structure; an expansion pressing piece used for abutting against the side edge of the curtain wall assembly in a wrapping mode is formed in the outer frame assembly, and installation supporting assemblies used for clamping the curtain wall assembly are installed on the two oppositely-arranged frame rods. Compared with the prior art, the two sides of the curtain wall assembly are limited and supported through the inserting installation pieces inserted into the frame rods, installation is convenient, negative pressure is controlled to be generated between the negative pressure holes and the curtain wall assembly under the action of the auxiliary installation pieces in the frame rods, and the curtain wall assembly is prevented from being damaged while the two sides of the curtain wall assembly are limited and supported through the inserting installation pieces. And the expansion state of the expansion pressing piece is controlled through the push-pull assembly, so that the side edge of the curtain wall assembly is subjected to wrapping type abutting, and the installation stability of the curtain wall assembly is further improved.

The invention discloses a rapid assembly type heat preservation wall board and a using method thereof, and relates to the technical field of heat preservation wall boards, the rapid assembly type heat preservation wall board comprises wall board frames, connecting strips are installed on one sides of the wall board frames, connecting grooves are formed in the other sides of the wall board frames, and the outer walls of the connecting strips are installed on the inner walls of the connecting grooves formed in the other set of wall board frames. Square limiting columns are taken out through arrangement of object taking grooves and fixing rods, elastic force of first pressure springs pushes limiting strips to move into the square grooves, connecting strips on one side of one wallboard frame are inserted into connecting grooves of the other wallboard frame, then the square limiting columns are inserted into the square grooves, and then the positions of the limiting strips can be adjusted; and the limiting strips are inserted into the limiting grooves to complete assembly of the thermal insulation wall body plates, so that the assembly efficiency of the thermal insulation wall body plates and the assembly stability between the thermal insulation wall body plates are improved.

The invention relates to the technical field of building construction, in particular to an energy-saving and material-reducing type fabricated building wall which comprises a wall body and further comprises a mounting mechanism, a connecting mechanism, a connecting mechanism and a connecting mechanism, and the mounting mechanism is arranged in the inner wall of the wall body; the sealing mechanism is arranged in the inner wall of the wall body main body; the buffering mechanism is arranged on the outer wall of the wall body main body; wherein the mounting mechanism comprises a heat preservation layer, the outer wall of the heat preservation layer is fixedly connected with a mounting block, the inner wall of the mounting block is elastically connected with a sliding block through a reset spring, and the outer wall of the sliding block is fixedly connected with an insertion block; through the arrangement of the mounting mechanism, the heat preservation layer is inserted into the wall body main body, mounting can be completed by clamping the inserting block and the inserting groove, when the heat preservation layer is dismounted, the rotating block is rotated clockwise, the inserting block can be pulled to move through winding of the pull rope, the inserting block is separated from the inserting groove, the heat preservation layer is taken out, operation is easy and fast, and the field construction efficiency is improved.

The present invention provides a passive house system. The passive house system includes air-conditioning equipment, and the air-conditioning equipment includes a compressor and an indoor heat exchanger, and the compressor and the indoor heat exchanger are communicated; wherein, the indoor heat exchanger is a radiant heat exchanger, and the radiant heat exchanger is laid on the ground or the wall or the roof; the power of the compressor is 300W to 2000W. The technical solution of the present invention solves the problem that the power of the air-conditioning equipment adopted in the passive house system in the prior art is relatively large.

The invention relates to the technical field of building construction, and discloses a cold-bridge-prevention thermal insulation construction method for a wall body of a refrigeration house, which comprises the following steps of: pre-treating a wall surface before construction, then directly spraying cyanogen condensate on the treated wall surface on the cleaned wall surface, and designing and installing wood and T-shaped piles in order to enable the cyanogen condensate to fully permeate into a base layer. Then, a steel row gun is used for installing the wall surface, polyurethane foaming spraying construction is conducted after installation, the thickness of foam sprayed in a single layer is conducted for the first time, an anti-crack fiber net is hung and a transverse cork wood keel is installed when the foam is sprayed to be half of the design thickness, a polyurethane heat preservation layer is sprayed to be the design thickness, and after polyurethane spraying foaming finishing is completed, the position of a door and window opening is located at the position of a door and window opening; and wall surface heat preservation and color steel plate construction are completed. By the adoption of the double-layer spraying cyanogen condensation waterproof vapor-proof layer, effective moisture prevention and air tightness are achieved, the effect of greatly reducing moisture permeation in the refrigeration house is achieved, formation of a cold bridge is avoided, and the energy-saving effect of the refrigeration house is improved.

The utility model discloses a steel structure factory building outer wall thermal insulation decorative plate installing and fixing mechanism which comprises a supporting plate, a connecting mechanism arranged at one end of the inner side of the supporting plate and connected with a steel structure frame and a moving plate arranged at one end of the outer side of the supporting plate, and clamping grooves are formed in the upper side face and the lower side face of the right end of the moving plate. When the external wall insulation decorative plate is installed, the supporting plate is installed on a steel structure plant stand column frame through the connecting mechanism, the clamping groove in the lower end is clamped to the upper end of the hard plate layer on the outer side of the external wall insulation decorative plate on the lower portion, and then the lower end of the hard plate layer on the outer side of another external wall insulation decorative plate is clamped to the clamping groove in the upper end. And the external wall insulation decorative plate cannot be damaged, and the attractiveness of the external wall insulation decorative plate is ensured.

The invention relates to the technical field of ultra-low energy consumption building envelope structures, and discloses a dry construction wallboard system which comprises a unit wallboard, the unit wallboard comprises a keel component, an outer wall board and an inner wall board, and the space between the outer wall board and the inner wall board is filled with a main heat preservation and insulation layer; the keel component comprises a main stress keel and a heat insulation keel, keel heat preservation and insulation layers are filled between the main stress keel and the outer wall plate and between the main stress keel and the inner wall plate, and the heat insulation keel is made of non-metal materials. On the basis of a main heat preservation and insulation layer, a multi-keel structural design is introduced, meanwhile, a keel heat preservation and insulation layer is arranged for a main stress keel made of a metal material, and the structural strength requirement of a unit wallboard is met; the heat insulation performance of the unit wallboards and the heat insulation capacity of the splicing gaps of the adjacent unit wallboards are improved by utilizing the heat insulation characteristic of the non-metal materials of the heat insulation keels located on the peripheries of the unit wallboards and located at the splicing gaps of the adjacent unit wallboards.

To provide a building construction method that can reduce the weight of the entire building and easily strengthen the heat insulation property and structural strength at low cost.SOLUTION: The building construction method includes the steps of: filling the hollow interior portions with insulating materials 13C, 23C to manufacture a first wall panel 10C and a second wall panel 20C; placing the side ends of a floor panel 60 of the lower floor on a foundation 50 and placing a half base 53 on the outside of the side ends of the floor panel 60; placing the first wall panel 10C of the lower floor on the side ends of the floor panel 60 and placing the second wall panel 20C of the lower floor on the half base 53; arranging the first and second wall panels 10C, 20C of the lower floor within a wall body that forms a wall line in a straight line in a plan view and arranging them side by side in a back-to-back state with face bars on one side facing each other along the thickness direction of the wall body without any spacing between them; and fastening the upper parts of anchor bolts 51 to the lower ends of the first and second wall panels 10C, 20C of the lower floor.SELECTED DRAWING: Figure 20

The invention discloses a frame type energy-saving curtain wall combination and bearing device, and belongs to the technical field of energy-saving curtain walls. A frame type energy-saving curtain wall set comprises two glass panels and glass protective edges, and the glass protective edges are arranged on the peripheries of the two glass panels. Glass mounting grooves are formed in the middle positions of the upper side and the lower side of the glass protective edge, first inserting grooves are formed in the groove bottoms and the side walls of the glass mounting grooves, and side sealing strips and middle sealing strips are inserted into the first inserting grooves. According to the frame type energy-saving curtain wall combination and bearing device, the design of double glass panels is adopted, a sealed air layer is formed between the double glass panels, heat conduction and sound wave transmission are effectively blocked, the heat preservation performance and the sound insulation performance of a building are remarkably improved, energy consumption is reduced, and the indoor environment comfort degree is improved; a high-strength rectangular connecting frame is formed through a double-inserting-connection structure formed by the inserting columns and the second locking plates and through the combination of self-tapping screws for final fastening.

The invention relates to the technical field of building decoration, and discloses a breathable heat preservation and decoration integrated system which comprises fixing assemblies fixed to the surface of a wall and spaced from the surface of the wall, limiting parts are arranged on the sides, away from the surface of the wall, of the fixing assemblies, and the adjacent limiting parts of the adjacent fixing assemblies are used for limiting a decoration plate. The two ends of the decorative plate are locked and fixed to the two adjacent fixing assemblies through locking pieces correspondingly, and a finished heat preservation plate is installed in a cavity between the decorative plate and the surface of the wall body or heat preservation slurry is poured into the cavity between the decorative plate and the surface of the wall body. According to the heat preservation and decoration integrated system, the limiting part is arranged on the side, away from the surface of the wall body, of the fixing assembly, the decoration plate is limited through the limiting part, the decoration plate and the fixing assembly are further connected and fixed through the locking piece, assembling is easy and convenient, and the surface of the assembled heat preservation and decoration integrated system is smooth and free of any protruding structure.

The invention relates to the technical field of building structures, and discloses a heat preservation and structure integration external wall panel and production equipment thereof.The heat preservation and structure integration external wall panel comprises an external wall panel body, and the external wall panel body comprises an upper concrete layer, a lower concrete layer, a heat preservation layer and tension hooks; the heat preservation layer is connected between the upper concrete layer and the lower concrete layer, and the tension hooks are embedded in the upper concrete layer and the lower concrete layer. The external wall panel is reasonable in design, the tension hooks are matched with the lower transverse bars, the lower longitudinal bars, the upper transverse bars and the upper longitudinal bars, so that the thermal insulation layer is tightly combined with the concrete matrix, the stability of the external wall panel in long-term use is enhanced, the thermal insulation layer is prevented from falling off, and the service life of the external wall panel is prolonged. Through the arrangement of the feeding mechanism, the mold assembly, the vibration mechanism, the horizontal driving mechanism, the slicking mechanism and the maintenance mechanism, automatic forming and maintenance of the outer wallboard are conveniently achieved, so that turnover in the production process is not needed, and the machining efficiency is improved.

The application discloses a kind of thin layer building energy-saving thermal insulation materials based on fractal structure composite fiber and preparation method thereof, it is characterized in that, preparation according to following method: fractal structure metal material is deposited on net base or fabric base, then CuO light-absorbing material layer is loaded on fractal structure metal material surface, to obtain thin layer building energy-saving thermal insulation materials based on fractal structure composite fiber.The material of the application has the characteristics of light transmission and air permeability.At the same time, the material is attached to the surface of the building material, the material itself can quickly heat up under sunlight, change the temperature gradient spatial distribution from the building interior to the outside, and can block the heat conduction between the building interior and exterior.The fractal structure thermal insulation curtain prepared by the application has the advantages of good thermal insulation effect and simple preparation method, which is beneficial to improve the utilization rate of sunlight in winter on plateau.

This invention discloses a prefabricated fireproof and thermally insulated sandwich wall panel and its manufacturing method. The key technical points are: the prefabricated fireproof and thermally insulated sandwich wall panel includes an inner concrete leaf wall, a sandwich insulation layer, and an outer leaf wall panel, wherein the sandwich insulation layer is located between the inner concrete leaf wall and the outer leaf wall panel. This invention achieves integrated structural, thermal insulation, and decorative functions; reduces weight by more than 20% while maintaining the same energy-saving effect; improves energy-saving performance by more than 30% under the same thickness conditions; effectively reduces the thermal bridging effect of the exterior wall panel; and improves the fire resistance limit of prefabricated components under fire or high-temperature conditions.

The application relates to the technical field of temporary housing, in particular to an energy-saving building thermal insulation wall body of a concrete structure and a construction method thereof, a first shell is inlaid on one side of a concrete structure layer close to a thermal insulation layer, a first elastic bag is fixed on the inner wall of the first shell, and a moving plate is fixed on one side of the first elastic bag facing the thermal insulation layer; a second shell is inlaid on one side of the concrete structure layer close to a sealing plate, and a second elastic bag is arranged in the second shell. The position of the moving plate is controlled, the extension and retraction state of the first elastic bag is adjusted, in a high-temperature scene in summer, the moving plate can be flexibly controlled according to real-time requirements, the first elastic bag can be kept in a compressed state, and heat exchange with the external high-temperature environment is avoided. Compared with the prior art, the scheme can actively avoid the risk of heat accumulation, effectively relieve the stuffy problem in the house, and greatly improve the comfort of the temporary housing.

The invention relates to the technical field of curtain walls, in particular to an energy-saving building curtain wall. Comprising a square wallboard, a mounting seat is arranged in the center of the rear side of the wallboard; mounting lugs with holes are fixedly connected to four corners of the mounting seat; the center of the rear side of the wallboard is fixedly connected with a center rod; the end part of the central rod is spherically connected with a middle spherical shell on the mounting seat through a middle spherical center; a transverse groove is formed in the mounting seat in a left-right penetrating manner; the transverse groove is in sliding connection with a transverse strip and a transverse rod which are connected with each other; a transverse triangular groove is formed in the face, facing the wall plate, of the transverse strip. By controlling the connection of the cross rods and the vertical rods on the two adjacent wallboards, the vertical rods and the cross rods in the same vertical direction and the same horizontal direction of the building curtain wall can integrally move, and then the wallboards in the same vertical direction and the same horizontal direction can be synchronously driven to be opened and closed; and compared with an original independent wallboard driving mode, the cost of a building curtain wall is reduced, and the purpose of saving energy is achieved.