Composite interlayer high-efficiency energy-saving hollow glass based on silicon dioxide aerogel

The silicon dioxide aerogel-enhanced hollow glass design addresses thermal bridging and light control issues, ensuring stable insulation and reduced condensation, enhancing energy efficiency and usability.

CN120312068AActive Publication Date: 2025-07-15FUTENG HEBEI ENERGY CONSERVATION TECH CO LTD
View PDF 7 Cites 0 Cited by

Patent Information

Application Number
CN202510811418.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-07-15
Estimated Expiration
2045-06-18

AI Technical Summary

Technical Problem

The thermal bridge effect of hollow glass around the exterior walls of the building leads to a decrease in thermal insulation performance, causing condensation and mold in the interior walls of the building, and the light transmittance after coating cannot be adjusted, making it inconvenient to use.

Method used

Silica aerogel sheet is used as the intermediate layer, combining energy-saving and temperature-controlled components and internal adjustment components, including a color-changing film and transparent conductive film driven by the coiling motor, as well as an air bag and desiccant system, to adjust the air pressure and light transmittance.

Benefits of technology

Effectively prevent the thermal bridge effect, maintain thermal insulation performance, adjust light transmittance, prevent condensation and mold, improve service life and energy-saving effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120312068A_ABST
    Figure CN120312068A_ABST
Patent Text Reader

Abstract

The invention discloses composite middle layer efficient energy-saving hollow glass based on silicon dioxide aerogel, and relates to the technical field of glass, an energy-saving temperature control assembly is installed on a middle frame, an outer glass plate is installed on one side of the middle frame, and a silicon dioxide aerogel sheet is bonded to the middle of a double-layer inner glass plate; the middle frame and the glass fiber reinforced plastic outer frame are both made of glass fiber reinforced plastic materials, and the excellent heat insulation performance of the silicon dioxide aerogel sheet can prevent indoor and outdoor heat exchange; the heat insulation performance of the hollow glass is prevented from being influenced by the long-term effect, the use of an air conditioner is reduced, more energy is saved, the color-changing film is darkened and shields sunlight under the irradiation of strong light, so that the transmitted sunlight becomes softer, and the transparent conductive film can accelerate the evaporation of water mist, so that the glass is prevented from being blurred when a drying agent loses efficacy, and the definition is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of glass, and specifically to a high-efficiency energy-saving insulating glass with a composite intermediate layer based on silica aerogel. Background Technique

[0002] Insulating glass is composed of two or more layers of flat glass. Around it, a high-strength and high-airtightness composite adhesive is used to bond and seal two or more pieces of glass with sealing strips and glass strips, and dry gas is filled in the middle. Desiccants are filled in the frame to ensure the dryness of the air between the glass sheets. Its various properties are superior to those of ordinary double-layer glass, so it has been recognized all over the world.

[0003] In the patent with the application number CN202311200146.6, "tempered low-emissivity coated glass" is mentioned. After plating a composite metal film layer on an ordinary glass substrate and then performing tempering treatment, it has good decorative and energy-saving effects, high visible light transmittance, low outdoor visible light reflectance, low solar transmittance, and high solar reflectance. When made into insulating glass, it has better light control, heat insulation and other energy-saving effects, making the building closer to nature. However, when the insulating glass is installed on the reinforced concrete seismic columns, ring beams, lintel beams of doors and windows around the building exterior wall, as well as in the glass curtain wall and the metal frames, frame materials, spacer bars of metal windows, a thermal bridge effect will occur. The long-term effect of this will affect the heat insulation performance of the insulating glass, causing condensation and mildew on the interior wall of the building, and the light transmittance will decrease after coating, and the light transmittance cannot be adjusted according to actual needs, resulting in inconvenience in use. Summary of the Invention

[0004] The present invention provides a high-efficiency energy-saving insulating glass with a composite intermediate layer based on silica aerogel, which can effectively solve the problems mentioned in the above background technique, that is, when the insulating glass is installed on the reinforced concrete seismic columns, ring beams, lintel beams of doors and windows around the building exterior wall, as well as in the glass curtain wall and the metal frames, frame materials, spacer bars of metal windows, a thermal bridge effect will occur. The long-term effect of this will affect the heat insulation performance of the insulating glass, causing condensation and mildew on the interior wall of the building, and the light transmittance will decrease after coating, and the light transmittance cannot be adjusted according to actual needs, resulting in inconvenience in use.

[0005] To achieve the above object, the present invention provides the following technical solution: It includes an intermediate frame, and an energy-saving temperature control component is installed on the intermediate frame. The energy-saving temperature control component includes an outer glass plate. An outer glass plate is installed on one side of the intermediate frame, and a double-layer inner glass plate is installed on the other side of the intermediate frame. A silica aerogel sheet is bonded in the middle of the double-layer inner glass plate. At the bottom of the top end of the middle frame, storage grooves are provided. Inside the storage groove at the top end, winding motors are symmetrically installed. At the output shaft end of the winding motor, a rotating block is installed. The two rotating blocks are respectively clamped at both ends of the winding tube. A color-changing film is wound around the middle of the winding tube. A counterweight strip is bonded to the bottom end of the color-changing film. On one side of the outer glass plate inside the middle frame, a transparent glass frame is bonded. At the bottom end of the transparent glass frame corresponding to the color-changing film, a film-passing hole is provided. On the side of the transparent glass frame away from the outer glass plate, a transparent conductive film is bonded. Film electrodes are bonded on both sides of the transparent conductive film.

[0006] According to the above technical solution, a fiberglass outer frame is sleeved outside the middle frame. Flow grooves are evenly provided in the middle of the outer side of the middle frame. A filling hole is provided at the top end of the fiberglass outer frame. Inside the filling hole, a filler tube is connected by threads. Inside the filler tube, a pressing plate is connected by threads. In the middle of the top surface of the pressing plate, a pressing rod is welded. The top end of the pressing rod is a hexagonal block. The top end of the filler tube is fixedly sleeved with a hexagonal frame. Glass glue is filled inside the filler tube; A negative pressure hole is provided at the bottom end of the fiberglass outer frame. On one side inside the negative pressure hole, a wind baffle is welded. Inside the negative pressure hole, a clamping ring is installed by threads. An exhaust pump is rotatably installed inside the clamping ring. On one side of the top surface of the exhaust pump, an exhaust pipe is inlaid. Isolation film frames are bonded to both edges of the fiberglass outer frame.

[0007] According to the above technical solution, support rollers are rotatably inlaid on both sides at both ends of the counterweight strip. The support rollers contact the corresponding middle frame and transparent glass frame. The cross section of the transparent glass frame is U-shaped. Both sides of the transparent conductive film contact both sides inside the transparent glass frame.

[0008] According to the above technical solution, the diameter of the winding motor is smaller than the diameter of the rotating block. The winding motor and the winding tube are in clearance fit. The rotating block and the winding tube are connected in interference fit. The length of the winding tube is the same as the width of the transparent conductive film.

[0009] According to the above technical solution, the side dimensions of the outer glass plate and the double-layer inner glass plate are the same. The outer edge of the middle frame is aligned with the edge of the outer glass plate. There is a gap between the outer glass plate and the fiberglass outer frame, and the width of this gap is smaller than the width of the isolation film frame.

[0010] According to the above technical solution, the wind baffle is a semicircular plate. The clamping ring is connected to the wind baffle by screws. The sum of the thicknesses of the wind baffle and the clamping ring is equal to the thickness of the fiberglass outer frame.

[0011] According to the above technical solution, an internal adjustment component is installed at the bottom end of the middle frame. The internal adjustment component includes an air inflation bag; The interior of the storage groove located at the bottom is filled with an air-filled bag. A drying box is adhesively bonded to the top surface of the air-filled bag. A leak-proof plate is inlaid at the top end of the drying box. Breathable holes are evenly formed in the top surface of the leak-proof plate. The bottom end of the air-filled bag is connected to an air exchange pipe. The bottom end of the air exchange pipe penetrates through an operation box. The operation box is installed at the bottom end of a fiberglass outer frame. One end of the air exchange pipe inside the operation box is connected to one end of a pressure adjustment pipe. The other end of the pressure adjustment pipe is connected to a dual-purpose air pump. A barometer is installed at one end of the pressure adjustment pipe close to the air exchange pipe. A switching valve is installed in the middle of the pressure adjustment pipe.

[0012] According to the above technical solution, a wire threading pipe is installed near the membrane electrode in the storage groove. The bottom end of the wire threading pipe is connected to a wiring pipe. The bottom end of the wiring pipe penetrates through the operation box. A sealing rubber ring is inlaid at the bottom end of the wiring pipe. The bottom end of the wiring pipe is connected to a controller. A detection door is hinged on one side of the operation box.

[0013] According to the above technical solution, the drying box is slidably clamped inside the storage groove located at the bottom. The interior of the drying box is filled with bagged desiccant. The shapes and sizes of the top surface of the air-filled bag and the bottom surface of the drying box are the same.

[0014] According to the above technical solution, both the winding motor and the membrane electrode are connected to wires. The wires are inside the wire threading pipe. The output end of the controller is respectively connected to the corresponding wires of the winding motor and the membrane electrode. The input end of the controller is electrically connected to the output end of an external power supply; The input end of the dual-purpose air pump is electrically connected to the output end of an external power supply.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. An energy-saving temperature control component is provided. Since the gap between the middle frame and the fiberglass outer frame is filled with glass glue, the vibration of the wall will be absorbed by the glass glue as a buffer to reduce the impact of vibration on the glass part, making the glass safer to use. If a shock-absorbing structure is not needed, the fiberglass outer frame can be not installed for protection to reduce the usage cost. The fiberglass outer frame is a selected structure and can be chosen according to actual needs; After the insulating glass is installed, both the middle frame and the fiberglass outer frame are made of fiberglass with poor heat conduction performance. The glass part is separated by the outer glass plate and the double-layer inner glass plates. The double-layer inner glass plates are on the indoor side. The excellent heat insulation performance of the silica aerogel sheet will prevent the heat exchange between the indoor and outdoor. Moreover, no heat bridge effect will occur between the insulating glass curtain wall and the metal frames, profiles, spacer bars, etc. of the metal windows, ensuring the heat insulation performance of the insulating glass and avoiding the long-term effect that will affect the heat insulation performance of the insulating glass and prevent the condensation and mildew of the interior wall of the building. After coating, the light transmittance decreases, reducing the use of air conditioners and being more energy-saving; If the external sunlight is strong, the retracting motor drives the rotating block and the retracting tube to rotate, and the counterweight bar tightens the discoloring film and falls until the bottom end of the transparent glass frame. The discoloring film is coated with microcrystals of silver bromide and copper oxide. When the discoloring film is irradiated by strong light, silver bromide decomposes, the color of the discoloring film becomes darker, blocking the sunlight and making the transmitted sunlight softer. If the external temperature is low, the discoloring speed is slow. The power supply of the transparent conductive film is turned on, and the film electrode is connected to the wire for power supply. The transparent conductive film generates heat, heating the discoloring film and accelerating the discoloring process. Moreover, the transparent conductive film can be heated when water mist appears inside the insulating glass to accelerate the evaporation of the water mist, preventing the inside of the glass from becoming blurred when the desiccant fails and improving the clarity.

[0016] 2. An internal adjustment component is provided. The air pressure in the air-filled bag and the insulating glass will change synchronously. If the air pressure in the insulating glass part drops, the change in air pressure is detected by the barometer, and then the switching valve is opened and the dual-purpose air pump is started to fill the air-filled bag with air. The air-filled bag expands, and the drying box is lifted up, reducing the space inside the insulating glass and balancing the reduced air pressure. Similarly, when the air pressure in the insulating glass part rises, the dual-purpose air pump pumps air, the air-filled bag shrinks, balancing the increased air pressure, preventing the air pressure from changing and squeezing the glass, ensuring the flatness of the glass and its strength. The moisture inside the insulating glass passes through the air holes of the leak-proof plate and is absorbed by the desiccant inside the drying box, ensuring a dry and stable environment inside the insulating glass and guaranteeing the glass strength and service effect.

[0017] In summary, the energy-saving temperature control component can cooperate with the air-filled bag of the internal adjustment component to balance the air pressure by energizing and heating the transparent conductive film, making the internal air pressure stable. Moreover, the transparent conductive film can also eliminate the condensed water mist by heating, ensuring the cleanliness of the glass when the desiccant inside the drying box fails. The two components cooperate with each other to better maintain the stability of the environment inside the insulating glass, making the glass have a longer service life and reducing the probability of damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the drawings: Figure 1 is the structural schematic diagram of the present invention; Figure 2 is the structural schematic diagram of the energy-saving temperature control component of the present invention; Figure 3 is the installation structural schematic diagram of the transparent glass frame of the present invention; Figure 4 is the present invention Figure 3 structural schematic diagram of Area A; Figure 5 is the present invention Figure 3 structural schematic diagram of Area B; Figure 6 It is a schematic diagram of the installation structure of the isolation film frame of the present invention; Figure 7 It is a schematic diagram of the installation structure of the exhaust pump of the present invention; Figure 8 It is a schematic diagram of the structure of the internal adjustment component of the present invention; Figure 9 It is a schematic diagram of the installation structure of the air pressure adjustment pipe of the present invention; Reference numerals in the figure: 1, middle frame; 2, energy-saving temperature control component; 201, outer glass plate; 202, double-layer inner glass plate; 203, silica aerogel sheet; 204, storage groove; 205, winding motor; 206, rotating block; 207, winding tube; 208, color-changing film; 209, counterweight bar; 210, transparent glass frame; 211, film-passing hole; 212, transparent conductive film; 213, film electrode; 214, fiberglass outer frame; 215, flow groove; 216, filling hole; 217, filler tube; 218, pressing plate; 219, extrusion rod; 220, hexagonal frame; 221, negative pressure hole; 222, wind baffle; 223, clamping ring; 224, exhaust pump; 225, exhaust duct; 226, isolation film frame; 227, support roller; 3, internal adjustment component; 301, air-filled bag; 302, drying box; 303, leak-proof plate; 304, air-permeable hole; 305, air exchange pipe; 306, operation box; 307, air pressure adjustment pipe; 308, dual-purpose air pump; 309, barometer; 310, switching valve; 311, wire threading pipe; 312, wiring pipe; 313, sealing rubber ring; 314, controller; 315, inspection door. Specific embodiments

[0020] The following is a description of the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not used to limit the present invention.

[0021] Example: As Figures 1-9As shown in the figure, the present invention provides a technical solution for an efficient energy-saving insulating glass with a composite intermediate layer based on silica aerogel, including an intermediate frame 1, on which an energy-saving temperature control component 2 is installed. The energy-saving temperature control component 2 includes an outer glass plate 201, a double-layer inner glass plate 202, a silica aerogel sheet 203, a storage groove 204, a winding motor 205, a rotating block 206, a winding tube 207, a color-changing film 208, a counterweight strip 209, a transparent glass frame 210, a film-passing hole 211, a transparent conductive film 212, a film electrode 213, a fiberglass outer frame 214, a flow groove 215, a filling hole 216, a filling tube 217, a pressure plate 218, an extrusion rod 219, a six-sided frame 220, a negative pressure hole 221, a wind baffle 222, a clamping ring 223, an exhaust pump 224, an exhaust duct 225, an isolation film frame 226 and a support roller 227; An outer glass plate 201 is installed on one side of the intermediate frame 1, and a double-layer inner glass plate 202 is installed on the other side of the intermediate frame 1. A silica aerogel sheet 203 is bonded to the middle of the double-layer inner glass plate 202; Storage grooves 204 are opened at the bottom ends of the top of the intermediate frame 1. Winding motors 205 are symmetrically installed inside the storage grooves 204 at the top. A rotating block 206 is installed at the output shaft end of the winding motor 205. The two rotating blocks 206 are respectively clamped at both ends of the winding tube 207. A color-changing film 208 is wound around the middle of the winding tube 207. A counterweight strip 209 is bonded to the bottom end of the color-changing film 208. A transparent glass frame 210 is bonded to one side of the outer glass plate 201 inside the intermediate frame 1. Support rollers 227 are rotatably embedded on both sides of both ends of the counterweight strip 209. The support rollers 227 contact the corresponding intermediate frame 1 and transparent glass frame 210. The cross-section of the transparent glass frame 210 is U-shaped. Both sides of the transparent conductive film 212 contact both sides inside the transparent glass frame 210 to ensure that the counterweight strip 209 does not shake when moving up and down. A film-passing hole 211 is opened at the bottom end of the transparent glass frame 210 corresponding to the color-changing film 208. A transparent conductive film 212 is bonded to the side of the transparent glass frame 210 away from the outer glass plate 201. The diameter of the winding motor 205 is smaller than the diameter of the rotating block 206. The winding motor 205 and the winding tube 207 are in clearance fit. The rotating block 206 and the winding tube 207 are in interference fit connection. The length of the winding tube 207 is the same as the width of the transparent conductive film 212, which is convenient for installing the winding motor 205 and at the same time convenient for the rotating block 206 and the winding tube 207 to rotate synchronously. Film electrodes 213 are bonded to both sides of the transparent conductive film 212.

[0022] A fiberglass outer frame 214 is sleeved outside the middle frame 1. Flow grooves 215 are evenly formed in the middle part of the outer side of the middle frame 1. A filling hole 216 is formed at the top end of the fiberglass outer frame 214. A packing pipe 217 is connected to the inside of the filling hole 216 by threads. A pressing plate 218 is connected to the inside of the packing pipe 217 by threads. A pressing rod 219 is welded to the middle of the top surface of the pressing plate 218. The top end of the pressing rod 219 is a hexagonal block. A hexagonal frame 220 is fixedly sleeved at the top end of the packing pipe 217. Glass glue is filled in the packing pipe 217; A negative pressure hole 221 is formed at the bottom end of the fiberglass outer frame 214. A wind shield 222 is welded to one side inside the negative pressure hole 221. A clamping ring 223 is installed inside the negative pressure hole 221 by threads. The wind shield 222 is a semi-circular plate. The clamping ring 223 is connected to the wind shield 222 by screws. The sum of the thicknesses of the wind shield 222 and the clamping ring 223 is equal to the thickness of the fiberglass outer frame 214, which is convenient for installing and disassembling the clamping ring 223. An exhaust pump 224 is rotatably installed inside the clamping ring 223. An exhaust pipe 225 is embedded on one side of the top surface of the exhaust pump 224. Isolation film frames 226 are bonded to the edges on both sides of the fiberglass outer frame 214. The side dimensions of the outer glass plate 201 and the double-layer inner glass plates 202 are the same. The outer edge of the middle frame 1 is aligned with the edge of the outer glass plate 201. There is a gap between the outer glass plate 201 and the fiberglass outer frame 214, and the width of this gap is smaller than the width of the isolation film frame 226, which is convenient for filling sealant in the gap between the outer glass plate 201 and the fiberglass outer frame 214 for buffering.

[0023] An internal adjustment component 3 is installed at the bottom end of the middle frame 1. The internal adjustment component 3 includes an air inflation bag 301, a drying box 302, a leak-proof plate 303, air vent holes 304, an air exchange pipe 305, an operation box 306, a pneumatic pressure adjustment pipe 307, a dual-purpose air pump 308, a barometer 309, a switching valve 310, a wire threading pipe 311, a wiring pipe 312, a sealing rubber ring 313, a controller 314, and a detection door 315; The storage groove 204 at the bottom is filled with an inflatable bag 301, and a drying box 302 is bonded to the top surface of the inflatable bag 301. The drying box 302 is slidably connected to the storage groove 204 at the bottom. The drying box 302 is filled with bagged desiccant. The top surface of the inflatable bag 301 and the bottom surface of the drying box 302 are the same in shape and size to prevent the drying box 302 from getting stuck when the inflatable bag 301 is deformed and affecting the expansion and contraction of the inflatable bag 301. A leak-proof plate 303 is inlaid on the top of the drying box 302. Air holes 304 are evenly opened on the top surface of the leak-proof plate 303. A ventilation pipe 305 is connected to the bottom end of the inflatable bag 301. The bottom end of the ventilation pipe 305 passes through the operation box 306. The operation box 306 is installed at the bottom end of the glass fiber reinforced plastic frame 214. The ventilation pipe 305 is inside the operation box 306 and one end is connected to the air pressure regulating pipe At one end of the air pressure regulating tube 307, a dual-purpose air pump 308 is connected to the other end of the air pressure regulating tube 307. A barometer 309 is installed at one end of the air pressure regulating tube 307 near the ventilation tube 305. A switching valve 310 is installed in the middle of the air pressure regulating tube 307. A threading tube 311 is installed near the membrane electrode 213 of the storage slot 204. The bottom end of the threading tube 311 is connected to a wiring tube 312. The bottom end of the wiring tube 312 passes through the operation box 306. A sealing rubber ring 313 is embedded at the bottom end of the wiring tube 312. The bottom end of the wiring tube 312 is connected to a controller 314. The winding motor 205 and the membrane electrode 213 are both connected to wires. The wires are inside the threading tube 311. The output end of the controller 314 is respectively connected to the winding motor 205 and the membrane electrode 213 corresponding wires. The input end of the controller 314 is electrically connected to the output end of the external power supply. The input end of the dual-purpose air pump 308 is electrically connected to the output end of the external power supply to ensure that all electrical devices can function normally. A detection door 315 is hinged on one side of the operation box 306.

[0024] The working principle and use process of the present invention are as follows: before installing the insulating glass, the filling tube 217 is installed in the filling hole 216 by means of threads, and is rotated and fixed by means of the six-sided frame 220, the filling tube 217 is filled with glass glue, the pressing plate 218 is installed inside the filling tube 217 by means of threads, the clamping ring 223 is installed in the negative pressure hole 221 by means of screws, one side of the exhaust pipe 225 is away from the windshield 222, and the isolation film frame 226 is bonded to the gap between the glass fiber reinforced plastic outer frame 214 and the outer glass plate 201 and the double-layer inner glass plate 202; Next, start the exhaust pump 224 to extract the air in the gap between the FRP outer frame 214 and the middle frame 1. Rotate the exhaust pump 224 so that the exhaust pipe 225 is aligned with the wind deflector 222 to prevent the glass glue from flowing into the exhaust pump 224. Rotate the extrusion rod 219 with a wrench to drive the pressure plate 218 to extrude the glass glue inside the filler pipe 217. The glass glue flows along the flow groove 215 to fill the gap between the inner side of the middle frame 1 and the FRP outer frame 214. The middle frame 1 is also made of FRP. After the glass glue dries, the FRP outer frame 214 and the middle frame 1 are connected and fixed. Remove the filler pipe 217 and the snap ring 223, and tear off the isolation film frame 226 used for temporary sealing. Connect the wiring pipe 312 to the bottom end of the wire conduit 311, and connect the air exchange pipe 305 to the air pressure regulating pipe 307 to install the operation box 306, completing all the assembly operations of the insulating glass and the preparatory work before installation; When installing the glass, reserve a slot for installing the operation box 306, and install the glass at the installation position. Since the gap between the middle frame 1 and the FRP outer frame 214 is filled with glass glue, the vibration of the wall will be absorbed by the glass glue, serving as a buffer to reduce the impact of vibration on the glass part, making the glass use safer. If a shock-absorbing structure is not required, during installation, directly embed the middle frame 1 in the installation position and then install it without installing the FRP outer frame 214 for protection to reduce the use cost. The FRP outer frame 214 is a selected structure and can be chosen according to actual needs; After installing the insulating glass, both the middle frame 1 and the FRP outer frame 214 are made of FRP, with poor heat conduction performance. The glass part is separated by the outer glass plate 201 and the double-layer inner glass plates 202. The double-layer inner glass plates 202 are on the indoor side. The excellent heat insulation performance of the silica aerogel sheet 203 will prevent heat exchange between the indoor and outdoor. Moreover, there will be no heat bridge effect in the glass curtain wall and the metal frames, frame materials, spacer bars, etc. of the metal windows, ensuring the heat insulation performance of the insulating glass, reducing the use of air conditioners, and being more energy-efficient; If the sunlight outside is strong and the sunlight passing through the glass is too bright, start the winding motor 205. The winding motor 205 drives the rotating block 206 and the winding tube 207 to rotate. The winding tube 207 unwinds the color-changing film 208 wound on the outside. Under the pulling action of the counterweight bar 209, the support roller 227 rolls down along the corresponding transparent glass frame 210 and the outer glass plate 201. The counterweight bar 209 tightens the color-changing film 208 and drops it until the bottom end of the transparent glass frame 210. The color-changing film 208 is coated with microcrystals of silver bromide and copper oxide. When the color-changing film 208 is irradiated by strong light, silver bromide decomposes, and the color of the color-changing film 208 becomes darker, blocking the sunlight and making the transmitted sunlight softer. If the temperature outside is low and the color-changing speed is slow, connect the power supply of the transparent conductive film 212. The film electrode 213 is connected to the wire for power supply. The transparent conductive film 212 generates heat to heat the color-changing film 208, accelerating the color-changing process. Moreover, the transparent conductive film 212 can heat up when there is water mist inside the insulating glass, accelerating the evaporation of the water mist to prevent the inside of the glass from becoming blurred when the desiccant fails, improving the clarity; The operations of controlling the winding motor 205 and the transparent conductive film 212 are both completed by the controller 314 in the operation box 306. Since the air-filled bag 301 and the hollow part of the glass belong to the same space, the air pressures in the air-filled bag 301 and the glass hollow will change synchronously. If the air pressure in the glass hollow part drops, the change in air pressure can be known through the barometer 309, and then the switching valve 310 is opened and the dual-purpose air pump 308 is started to fill the air into the air-filled bag 301. The air-filled bag 301 expands, and the drying box 302 is lifted up, reducing the space inside the insulating glass to balance the reduced air pressure. When the air pressure in the glass hollow part rises, it is the same principle. The dual-purpose air pump 308 pumps air, and the air-filled bag 301 shrinks to balance the increased air pressure, preventing the glass from being squeezed due to the change in air pressure, ensuring the flatness of the glass and its strength. The moisture inside the insulating glass passes through the air holes 304 of the leak-proof plate 303 and is absorbed by the desiccant in the drying box 302, ensuring that the environment inside the insulating glass is dry and stable, and ensuring the glass strength and service effect; The energy-saving temperature control component 2 can cooperate with the air-filled bag 301 of the internal adjustment component 3 to balance the air pressure by energizing and heating the transparent conductive film 212, making the internal air pressure stable. Moreover, the transparent conductive film 212 can also eliminate the condensed water mist by heating up, ensuring the cleanness of the glass when the desiccant in the drying box 302 fails. The two components cooperate with each other to better maintain the stability of the environment inside the insulating glass, making the glass have a longer service life and reducing the damage probability.

[0025] Finally, it should be noted that the above are only preferred examples of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A highly efficient energy-saving insulating glass with a composite intermediate layer based on silica aerogel, comprising an intermediate frame (1), characterized in that: The intermediate frame (1) is installed with an energy-saving temperature control component (2), and the energy-saving temperature control component (2) includes an outer glass plate (201); An outer glass plate (201) is installed on one side of the intermediate frame (1), and a double-layer inner glass plate (202) is installed on the other side of the intermediate frame (1). A silica aerogel sheet (203) is bonded to the middle of the double-layer inner glass plate (202); Receiving grooves (204) are opened at the bottom ends of the top of the intermediate frame (1). Reeling motors (205) are symmetrically installed inside the receiving groove (204) at the top. A rotating block (206) is installed at the output shaft end of the reeling motor (205). The two rotating blocks (206) are respectively clamped at both ends of a reeling tube (207). A color-changing film (208) is wound around the middle of the reeling tube (207). A counterweight strip (209) is bonded to the bottom end of the color-changing film (208). A transparent glass frame (210) is bonded to one side inside the intermediate frame (1) of the outer glass plate (201). A film-passing hole (211) is opened at the bottom end of the transparent glass frame (210) corresponding to the color-changing film (208). A transparent conductive film (212) is bonded to the side of the transparent glass frame (210) away from the outer glass plate (201). Film electrodes (213) are bonded to both sides of the transparent conductive film (212).

2. The highly energy-efficient insulating glass with a composite intermediate layer based on silica aerogel according to claim 1, characterized in that, A fiberglass outer frame (214) is sleeved outside the intermediate frame (1). Flow grooves (215) are evenly opened in the middle of the outside of the intermediate frame (1). A filling hole (216) is opened at the top of the fiberglass outer frame (214). A filler tube (217) is connected inside the filling hole (216) by threads. A pressing plate (218) is connected inside the filler tube (217) by threads. A pressing rod (219) is welded to the middle of the top surface of the pressing plate (218). The top end of the pressing rod (219) is a hexagonal block. A hexagonal frame (220) is fixedly sleeved at the top end of the filler tube (217). The filler tube (217) is filled with glass glue; A negative pressure hole (221) is opened at the bottom of the fiberglass outer frame (214). A wind shield (222) is welded to one side inside the negative pressure hole (221). A clamping ring (223) is installed inside the negative pressure hole (221) by threads. An exhaust pump (224) is rotatably installed inside the clamping ring (223). An exhaust duct (225) is inlaid on one side of the top surface of the exhaust pump (224). Isolation film frames (226) are bonded to both edges of the two sides of the fiberglass outer frame (214).

3. The high-efficiency energy-saving insulating glass with a composite intermediate layer based on silica aerogel according to claim 1, characterized in that, Support rollers (227) are rotatably inlaid on both sides of both ends of the counterweight strip (209). The support rollers (227) contact the corresponding intermediate frame (1) and transparent glass frame (210). The cross section of the transparent glass frame (210) is U-shaped. Both sides of the transparent conductive film (212) contact both sides inside the transparent glass frame (210).

4. The high-efficiency energy-saving insulating glass with a composite intermediate layer based on silica aerogel according to claim 1, characterized in that, The diameter of the winding motor (205) is smaller than that of the rotating block (206). The winding motor (205) and the winding tube (207) are in clearance fit, and the rotating block (206) and the winding tube (207) are connected by interference fit. The length of the winding tube (207) is the same as the width of the transparent conductive film (212).

5. The highly energy-efficient insulating glass with a composite intermediate layer based on silica aerogel according to claim 2, wherein The side dimensions of the outer glass plate (201) and the double-layer inner glass plate (202) are the same. The outer edge of the middle frame (1) is aligned with the edge of the outer glass plate (201). There is a gap between the outer glass plate (201) and the fiberglass outer frame (214), and the width of this gap is smaller than the width of the isolation film frame (226).

6. The highly efficient energy-saving insulating glass with a composite intermediate layer based on silica aerogel according to claim 2, characterized in that, The wind deflector (222) is a semi-circular plate. The clamping ring (223) is connected to the wind deflector (222) by screws. The sum of the thicknesses of the wind deflector (222) and the clamping ring (223) is equal to the thickness of the fiberglass outer frame (214).

7. The high-efficiency energy-saving insulating glass with a composite intermediate layer based on silica aerogel according to claim 2, characterized in that, An internal adjustment assembly (3) is installed at the bottom end of the middle frame (1). The internal adjustment assembly (3) includes an air-filled balloon (301). The air-filled balloon (301) is filled inside the storage groove (204) at the bottom end. A drying box (302) is adhesively bonded to the top surface of the air-filled balloon (301). A leak-proof plate (303) is inlaid at the top end of the drying box (302). Air-permeable holes (304) are evenly formed on the top surface of the leak-proof plate (303). A gas exchange pipe (305) is connected to the bottom end of the air-filled balloon (301). The bottom end of the gas exchange pipe (305) penetrates through the operation box (306). The operation box (306) is installed at the bottom end of the fiberglass outer frame (214). One end of the gas exchange pipe (305) inside the operation box (306) is connected to one end of a pneumatic pressure regulating pipe (307). The other end of the pneumatic pressure regulating pipe (307) is connected to a dual-purpose air pump (308). A pressure gauge (309) is installed at one end of the pneumatic pressure regulating pipe (307) close to the gas exchange pipe (305). A switching valve (310) is installed in the middle of the pneumatic pressure regulating pipe (307).

8. The high-efficiency energy-saving insulating glass with a composite intermediate layer based on silica aerogel according to claim 7, characterized in that, A wire threading pipe (311) is installed near the membrane electrode (213) in the storage groove (204). The bottom end of the wire threading pipe (311) is connected to a wiring pipe (312). The bottom end of the wiring pipe (312) penetrates through the operation box (306). A sealing rubber ring (313) is inlaid at the bottom end of the wiring pipe (312). The bottom end of the wiring pipe (312) is connected to a controller (314). A detection door (315) is hinged to one side of the operation box (306).

9. A highly energy-efficient insulating glass with a composite intermediate layer based on silica aerogel according to claim 7, characterized in that, The drying box (302) is slidably clamped inside the storage groove (204) at the bottom end. The drying box (302) is filled with bagged desiccant. The top surface of the air-filled balloon (301) and the bottom surface of the drying box (302) are identical in shape and size.

10. A highly efficient energy-saving insulating glass with a composite intermediate layer based on silica aerogel according to claim 8, characterized in that, Both the winding motor (205) and the membrane electrode (213) are connected to wires. The wires are inside the wire threading pipe (311). The output end of the controller (314) is respectively connected to the corresponding wires of the winding motor (205) and the membrane electrode (213). The input end of the controller (314) is electrically connected to the output end of an external power supply. The input end of the dual-purpose air pump (308) is electrically connected to the output end of an external power supply.

Citation Information

Patent Citations

  • Energy-saving glass window

    CN101481985A

  • Built-in discolored roller blind hollow glass product

    CN110043178A

  • Novel condensation-proof self-adaptive regulating glass door

    CN201443273U

  • Building energy -saving environment -friendly aluminum alloy sliding windows structure

    CN206917521U

  • Thermal -insulated type cavity glass

    CN207700985U