A high-efficiency and energy-saving insulating glass with a composite interlayer based on silica aerogel
By using silica aerogel sheets and energy-saving temperature control components in insulating glass, the problems of reduced thermal insulation performance and unadjustable light transmittance caused by the thermal bridge effect of insulating glass are solved, the stability of thermal insulation performance and flexible adjustment of light transmittance are achieved, and the service life and safety of the glass are improved.
Patent Information
- Application Number
- CN202510811418.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2045-06-18
AI Technical Summary
During the installation process, insulating glass produces a thermal bridge effect, which causes condensation and mold on the interior walls of the building. After coating, the light transmittance cannot be adjusted, affecting the convenience of use.
Silica aerogel sheets are used as the middle layer, combined with energy-saving temperature control components and internal adjustment components, including a color-changing film and a transparent conductive film driven by a winding motor, as well as an inflatable bag and desiccant system to adjust the air pressure and light transmittance.
It effectively prevents the thermal bridge effect, maintains the thermal insulation performance of the glass inside and outside, adjusts the light transmittance, prevents condensation and mildew, and improves the service life and safety of the glass.
Smart Images

Figure CN120312068B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of glass, and in particular to a high-efficiency and energy-saving insulating glass with a composite intermediate layer based on silica aerogel. Background Art
[0002] Insulating glass is composed of two or more layers of flat glass. High-strength, airtight composite adhesive is used around the perimeter to bond and seal the two or more panes of glass together with sealing strips and glazing strips. Dry gas is then introduced into the space, and a desiccant is placed within the frame to ensure the air between the panes remains dry. This glass has numerous advantages over ordinary double-glazed glass, earning it recognition worldwide.
[0003] The patent with application number CN202311200146.6 mentions "tempered low-emissivity coated glass". This patent coats a composite metal film layer on an ordinary glass substrate and then performs a tempering treatment. It has good decorative and energy-saving effects, high visible light transmittance, low outdoor visible light reflectivity, low solar energy transmittance, and high solar energy reflectivity. The hollow glass made from it has better light control, heat insulation and other energy-saving effects, making the building closer to nature. However, the hollow glass is installed in the reinforced concrete seismic columns, ring beams, door and window lintels around the exterior walls of the building, and the metal frames, frame materials, and spacers of the metal windows in the glass curtain wall to produce a thermal bridge effect. The long-term effect will affect the thermal insulation performance of the hollow glass, causing condensation and mold on the interior walls of the building. The light transmittance decreases after coating, and the light transmittance cannot be adjusted according to actual needs, causing inconvenience in use. Summary of the Invention
[0004] The present invention provides a high-efficiency and energy-saving insulating glass with a composite intermediate layer based on silica aerogel, which can effectively solve the problem proposed in the above-mentioned background art that the insulating glass is installed in reinforced concrete earthquake-resistant columns, ring beams, door and window lintels around the exterior walls of buildings, as well as the metal frames, frame materials, spacers, etc. in the glass curtain wall and metal windows to produce a thermal bridge effect. The long-term effect will affect the thermal insulation performance of the insulating glass, causing condensation and mold on the interior walls of the building, and the light transmittance is reduced after coating. The light transmittance cannot be adjusted according to actual needs, causing inconvenience in use.
[0005] To achieve the above object, the present invention provides the following technical solution: comprising a middle frame, the middle frame being equipped with an energy-saving temperature control component, the energy-saving temperature control component comprising an outer glass plate;
[0006] An outer glass plate is installed on one side of the middle frame, and a double-layer inner glass plate is installed on the other side of the middle frame, wherein a silica aerogel sheet is bonded to the middle of the double-layer inner glass plate;
[0007] The bottom end of the top of the middle frame is provided with a storage groove, and a winding motor is symmetrically installed inside the storage groove at the top. A rotating block is installed at the output shaft end of the winding motor, and the two rotating blocks are respectively clamped at the two ends of the winding tube. A color-changing film is wrapped around the middle of the winding tube, and a counterweight strip is bonded to the bottom end of the color-changing film. A transparent glass frame is bonded to one side of the outer glass plate inside the middle frame, and a film-penetrating hole is provided at the bottom end of the transparent glass frame corresponding to the color-changing film. A transparent conductive film is bonded to the side of the transparent glass frame away from the outer glass plate, and membrane electrodes are bonded on both sides of the transparent conductive film.
[0008] According to the above technical solution, the outer side of the middle frame is sleeved with a glass fiber reinforced plastic outer frame, the middle part of the outer side of the middle frame is evenly provided with flow grooves, the top of the glass fiber reinforced plastic outer frame is provided with a filling hole, the inside of the filling hole is connected with a filling tube through a thread, the inside of the filling tube is connected with a pressing plate through a thread, an extrusion rod is welded to the middle of the top surface of the pressing plate, the top of the extrusion rod is a hexagonal block, the top of the filling tube is fixedly sleeved with a hexagonal frame, and the inside of the filling tube is filled with glass glue;
[0009] A negative pressure hole is provided at the bottom end of the fiberglass outer frame, a wind shield is welded to one side of the negative pressure hole, a clamping ring is threadedly installed inside the negative pressure hole, an exhaust pump is rotatably installed inside the clamping ring, an exhaust pipe is embedded on one side of the top surface of the exhaust pump, and isolation membrane frames are bonded to the edges of both sides of the fiberglass outer frame.
[0010] According to the above technical solution, support rollers are rotatably embedded on both sides of the counterweight bar, and the support rollers contact the corresponding middle frame and transparent glass frame. The cross-section of the transparent glass frame is a U-shaped frame, and the two sides of the transparent conductive film contact the two sides inside the transparent glass frame.
[0011] 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 clearance-fitted, the rotating block and the winding tube are interference-fitted, and the length of the winding tube is the same as the width of the transparent conductive film.
[0012] According to the above technical solution, the outer glass plate and the double-layer inner glass plate have the same side dimensions, the outer edge of the middle frame is aligned with the edge of the outer glass plate, a gap is left between the outer glass plate and the fiberglass outer frame, and the width of the gap is smaller than the width of the isolation film frame.
[0013] According to the above technical solution, the windshield is a semicircular plate, the clamping ring is connected to the windshield via screws, and the sum of the thickness of the windshield and the clamping ring is equal to the thickness of the fiberglass outer frame.
[0014] According to the above technical solution, an internal adjustment component is installed at the bottom end of the middle frame, and the internal adjustment component includes an inflatable bag;
[0015] The storage groove at the bottom is filled with an inflatable bag, and a drying box is bonded to the top surface of the inflatable bag. A leak-proof plate is inlaid on the top of the drying box, and air holes are evenly opened on the top surface of the leak-proof plate. The bottom end of the inflatable bag is connected to a ventilation pipe, and the bottom end of the ventilation pipe passes through the operation box. The operation box is installed at the bottom end of the fiberglass outer frame. One end of the ventilation pipe is inside the operation box and is connected to one end of an air pressure regulating pipe. The other end of the air pressure regulating pipe is connected to a dual-purpose air pump. A barometer is installed on the air pressure regulating pipe near one end of the ventilation pipe, and a switching valve is installed in the middle of the air pressure regulating pipe.
[0016] According to the above technical solution, a wire threading tube is installed near the membrane electrode in the storage tank, the bottom end of the wire threading tube is connected to a wiring tube, the bottom end of the wiring tube passes through the operation box, the bottom end of the wiring tube is inlaid with a sealing rubber ring, the bottom end of the wiring tube is connected to a controller, and a detection door is hinged on one side of the operation box.
[0017] According to the above technical solution, the drying box is slidably engaged with the storage slot at the bottom end. The drying box is filled with bagged desiccant. The top surface of the inflatable bag and the bottom surface of the drying box are the same in shape and size.
[0018] According to the above technical solution, the winding motor and membrane electrode are connected to wires, the wires are inside the threading tube, the output end of the controller is connected to the winding motor and the corresponding wires of the membrane electrode, respectively, and the input end of the controller is electrically connected to the output end of the external power supply;
[0019] The dual-purpose air pump input end and the external power supply output end are electrically connected.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. Equipped with energy-saving temperature control components. Since the gap between the middle frame and the FRP outer frame is filled with glass glue, the vibration of the wall will be absorbed by the glass glue, which acts as a buffer to reduce the impact of vibration on the glass part, making the glass safer to use. If the shock-absorbing structure is not required, the FRP outer frame is not installed for protection to reduce the use cost. The FRP outer frame is an optional structure and can be selected according to actual needs.
[0022] After installing the insulating glass, the middle frame and the FRP outer frame are both made of FRP, which has poor thermal conductivity. The glass part is separated by the outer glass plate and the double-layer inner glass plate. The double-layer inner glass plate is on the indoor side. The excellent thermal insulation performance of the silica aerogel sheet will prevent the heat exchange between indoor and outdoor. In addition, the metal frames, frame materials, and spacers in the glass curtain wall and metal windows will not produce a thermal bridge effect, ensuring the thermal insulation performance of the insulating glass and avoiding the long-term effects that will affect the thermal insulation performance of the insulating glass, preventing condensation and mold on the interior walls of the building. After coating, the light transmittance decreases, reducing the use of air conditioning and saving more energy.
[0023] If the outside sunlight is strong, the winding motor drives the rotating block and the winding tube to rotate, the counterweight bar tightens the color-changing film and falls to the bottom of the transparent glass frame. The color-changing film is coated with micro-grains of silver bromide and copper oxide. When the color-changing film is exposed to strong light, the silver bromide decomposes and the color of the color-changing film becomes darker, blocking the sunlight and making the sunlight that passes through become softer. If the outside temperature is low and the color-changing speed is slow, the power supply of the transparent conductive film is turned on, the membrane electrode connecting wire is powered, the transparent conductive film heats up, and the color-changing film is heated, and the color-changing process is added. The transparent conductive film can be heated when water mist appears inside the insulating glass to accelerate the evaporation of water mist to prevent the inside of the glass from being blurred when the desiccant fails, thereby improving clarity.
[0024] 2. An internal adjustment component is provided, and the air pressure in the inflatable bag and the hollow glass will change synchronously. If the air pressure in the hollow part of the glass drops, the air pressure change will be detected by the barometer, and then the switching valve will be opened to start the dual-purpose air pump to fill air into the inflatable bag. The inflatable bag will expand and the drying box will be lifted up, reducing the space in the insulating glass to balance the reduced air pressure. The same applies when the air pressure in the hollow part of the glass rises. The dual-purpose air pump will pump air, the inflatable bag will shrink, and the increased air pressure will be balanced to prevent the glass from being squeezed due to changes in air pressure, ensuring the flatness and strength of the glass. The moisture in the insulating glass will pass through the air holes in the leak-proof plate and be absorbed by the desiccant in the drying box, ensuring that the environment inside the insulating glass is dry and stable, and ensuring the strength and use effect of the glass.
[0025] In summary, the energy-saving temperature control component can balance the air pressure by energizing the transparent conductive film and heating it up to cooperate with the inflatable bag of the internal adjustment component, so as to adjust the internal air pressure stably. The transparent conductive film can also eliminate condensed water mist by heating up, ensuring the cleanliness of the glass when the desiccant in the drying box fails. The two components cooperate with each other to better maintain the stability of the internal environment of the insulating glass, making the glass longer in service life and reducing the chance of damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.
[0027] In the attached figure:
[0028] Figure 1 It is a structural schematic diagram of the present invention;
[0029] Figure 2 It is a structural schematic diagram of the energy-saving temperature control component of the present invention;
[0030] Figure 3 This is a schematic diagram of the installation structure of the transparent glass frame of the present invention;
[0031] Figure 4 This invention Figure 3 Schematic diagram of the A region structure;
[0032] Figure 5 This invention Figure 3 Schematic diagram of the structure of region B;
[0033] Figure 6 This is a schematic diagram of the installation structure of the isolation membrane frame of the present invention;
[0034] Figure 7 Schematic diagram of the installation structure of the exhaust pump of the present invention;
[0035] Figure 8 It is a schematic structural diagram of the internal adjustment component of the present invention;
[0036] Figure 9 Schematic diagram of the installation structure of the air pressure regulating tube of the present invention;
[0037] Numbers in the figure: 1, middle box;
[0038] 2. Energy-saving temperature control assembly; 201. Outer glass panel; 202. Double-layer inner glass panel; 203. Silica aerogel sheet; 204. Storage tank; 205. Winding motor; 206. Rotating block; 207. Winding tube; 208. Color-changing film; 209. Counterweight bar; 210. Transparent glass frame; 211. Membrane hole; 212. Transparent conductive film; 213. Membrane electrode; 214. Fiberglass outer frame; 215. Flow trough; 216. Filling hole; 217. Filling tube; 218. Pressing plate; 219. Extrusion rod; 220. Hexagonal frame; 221. Negative pressure hole; 222. Wind deflector; 223. Snap ring; 224. Exhaust pump; 225. Exhaust duct; 226. Isolation membrane frame; 227. Support roller;
[0039] 3. Internal adjustment components; 301. Inflatable bag; 302. Drying box; 303. Leakage-proof plate; 304. Air vent; 305. Ventilation tube; 306. Operation box; 307. Air pressure regulating tube; 308. Dual-purpose air pump; 309. Barometer; 310. Switching valve; 311. Threading tube; 312. Wiring tube; 313. Sealing rubber ring; 314. Controller; 315. Inspection door. DETAILED DESCRIPTION
[0040] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0041] Example: Figure 1-9As shown, the present invention provides a technical solution for high-efficiency and energy-saving insulating glass with a composite intermediate layer based on silica aerogel, comprising a middle frame 1, on which an energy-saving temperature control component 2 is installed. The energy-saving temperature control component 2 comprises an outer glass plate 201, a double-layer inner glass plate 202, a silica aerogel sheet 203, a receiving groove 204, a winding motor 205, a rotating block 206, a winding tube 207, a color-changing film 208, a counterweight bar 209, a transparent glass frame 210, a film-penetrating hole 211, a transparent conductive film 212, a membrane electrode 213, a glass fiber reinforced plastic outer frame 214, a flow groove 215, a filling hole 216, a filling tube 217, a pressing plate 218, an extrusion rod 219, a hexagonal frame 220, a negative pressure hole 221, a windshield 222, a clamping ring 223, an exhaust pump 224, an exhaust pipe 225, an isolation film frame 226, and a support roller 227;
[0042] An outer glass plate 201 is installed on one side of the middle frame 1, and a double-layer inner glass plate 202 is installed on the other side of the middle frame 1. A silica aerogel sheet 203 is bonded to the middle of the double-layer inner glass plate 202;
[0043] The bottom end of the top of the middle frame 1 is provided with a storage groove 204, and a winding motor 205 is symmetrically installed inside the storage groove 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 connected to the two ends of the winding tube 207. A color-changing film 208 is wrapped around the middle of the winding tube 207. A counterweight strip 209 is bonded to the bottom end of the color-changing film 208. The outer glass plate 201 is bonded to a transparent glass frame 210 on one side inside the middle frame 1. Support rollers 227 are rotatably embedded on both sides of the counterweight strip 209. The support rollers 227 contact the corresponding middle frame 1 and transparent glass frame 210. The cross section of the transparent glass frame 210 is in the shape of a U-shaped letter. The transparent conductive film 212 is on both sides. It contacts both sides of the inside of the transparent glass frame 210 to ensure that the counterweight bar 209 does not shake when moving up and down. A film-penetrating hole 211 is opened at the bottom of the transparent glass frame 210 corresponding to the color 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 clearance-fitted, and the rotating block 206 and the winding tube 207 are interference-fitted. The length of the winding tube 207 is the same as the width of the transparent conductive film 212, which facilitates the installation of the winding motor 205 while facilitating the synchronous rotation of the rotating block 206 and the winding tube 207. Membrane electrodes 213 are bonded to both sides of the transparent conductive film 212.
[0044] The outer side of the middle frame 1 is sleeved with a glass fiber reinforced plastic outer frame 214, and the middle part of the outer side of the middle frame 1 is evenly provided with flow grooves 215. The top of the glass fiber reinforced plastic outer frame 214 is provided with a filling hole 216. A filling tube 217 is connected to the inside of the filling hole 216 through a thread. A pressure plate 218 is connected to the inside of the filling tube 217 through a thread. An extrusion rod 219 is welded to the middle of the top surface of the pressure plate 218. The top of the extrusion rod 219 is a hexagonal block. The top of the filling tube 217 is fixedly sleeved with a hexagonal frame 220. The inside of the filling tube 217 is filled with glass glue.
[0045] A negative pressure hole 221 is provided at the bottom of the glass fiber reinforced plastic outer frame 214, and a windshield 222 is welded to one side of the negative pressure hole 221. A clamping ring 223 is installed inside the negative pressure hole 221 through a thread. The windshield 222 is a semicircular plate. The clamping ring 223 is connected to the windshield 222 by screws. The thickness of the windshield 222 and the clamping ring 223 is equal to the thickness of the glass fiber reinforced plastic outer frame 214, which is convenient for installing and removing the clamping ring 223. An exhaust pump 224 is rotatably installed inside the clamping ring 223. The exhaust pump 2 An exhaust duct 225 is embedded on one side of the top surface 24, and an isolation film frame 226 is bonded to the edges of both sides of the glass fiber reinforced plastic outer frame 214. The outer glass plate 201 and the double-layer inner glass plate 202 have the same side dimensions. The outer edge of the middle frame 1 is aligned with the edge of the outer glass plate 201. A gap is left between the outer glass plate 201 and the glass fiber reinforced plastic outer frame 214, and the width of the gap is smaller than the width of the isolation film frame 226, so that the gap between the outer glass plate 201 and the glass fiber reinforced plastic outer frame 214 is filled with sealant for buffering.
[0046] An internal adjustment assembly 3 is installed at the bottom end of the middle frame 1. The internal adjustment assembly 3 includes an inflatable bag 301, a drying box 302, a leak-proof plate 303, an air vent 304, a ventilation tube 305, an operation box 306, an air pressure regulating tube 307, a dual-purpose air pump 308, a barometer 309, a switching valve 310, a threading tube 311, a wiring tube 312, a sealing rubber ring 313, a controller 314 and a detection door 315.
[0047] The storage groove 204 at the bottom is filled with an inflatable bag 301, and a drying box 302 is adhered 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, and 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 fiberglass outer frame 214. The ventilation pipe 305 is inside the operation box 306 and one end is connected to the air pressure regulating pipe 307 at one end, the other end of the air pressure regulating tube 307 is connected to a dual-purpose air pump 308, the air pressure regulating tube 307 is installed with a barometer 309 at one end near the ventilation tube 305, and 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 in the storage tank 204, and 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, and the bottom end of the wiring tube 312 is inlaid with a sealing rubber ring 313. 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, and the wires are inside the threading tube 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, and the input end of the controller 314 is electrically connected to the output end of the external power supply;
[0048] 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.
[0049] The working principle and usage process of the present invention are as follows: Before installing the insulating glass, the filling tube 217 is installed in the filling hole 216 through a thread, and is rotated and fixed by the hexagonal frame 220. The filling tube 217 is filled with glass glue, and the pressing plate 218 is installed inside the filling tube 217 through a thread. The clamping ring 223 is installed in the negative pressure hole 221 through screws. One side of the exhaust pipe 225 is away from the windshield 222. The isolation film frame 226 is bonded to the gap between the fiberglass outer frame 214 and the outer glass plate 201 and the double-layer inner glass plate 202;
[0050] Then, the exhaust pump 224 is started to extract the air from the gap between the FRP outer frame 214 and the middle frame 1, and the exhaust pump 224 is rotated. The exhaust pipe 225 is aligned with the windshield 222 to prevent the glass glue from flowing into the exhaust pump 224. The squeezing rod 219 is rotated by the wrench to drive the pressing plate 218 to squeeze the glass glue inside the filling tube 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. The filling tube 217 and the clamping ring 223 are removed, and the isolation film frame 226 for temporary sealing is torn off. The wiring tube 312 is connected to the bottom end of the threading tube 311, and the ventilation tube 305 is connected to the air pressure regulating tube 307. The operation box 306 is installed to complete all the assembly operations of the insulating glass and the preparations before installation.
[0051] When installing the glass, a slot for installing the operation box 306 is reserved, and the glass is installed in the installation position. Since the gap between the middle frame 1 and the glass fiber reinforced plastic outer frame 214 is filled with glass glue, the vibration of the wall will be absorbed by the glass glue, which acts as a buffer to reduce the impact of the vibration on the glass part, making the glass safer to use. If a shock-absorbing structure is not required, the middle frame 1 can be directly embedded in the installation position and installed without installing the glass fiber reinforced plastic outer frame 214 for protection to reduce the use cost. The glass fiber reinforced plastic outer frame 214 is an optional structure and can be selected according to actual needs.
[0052] After installing the insulating glass, the middle frame 1 and the FRP outer frame 214 are both made of FRP, which has poor thermal conductivity. The glass portion is separated by the outer glass panel 201 and the double-layer inner glass panel 202. The double-layer inner glass panel 202 is on the indoor side. The excellent thermal insulation performance of the silica aerogel sheet 203 prevents heat exchange between indoor and outdoor. In addition, the metal frames, frame materials, and spacers in the glass curtain wall and metal windows do not produce a thermal bridge effect, thereby ensuring the thermal insulation performance of the insulating glass, reducing the use of air conditioning, and achieving greater energy saving.
[0053] If the outside sunlight is strong and the sunlight shining through the glass is too bright, the winding motor 205 is started, and 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 supporting roller 227 rolls down in contact with the transparent glass frame 210 and the outer glass plate 201 at the corresponding position. The counterweight bar 209 tightens the color-changing film 208 and drops it to the bottom of the transparent glass frame 210. The color-changing film 208 is coated with microcrystalline silver bromide and copper oxide. When the color-changing film 208 is exposed to strong light, the silver bromide decomposes and the color of the color-changing film 208 becomes darker, blocking the sunlight and making the sunlight passing through become softer. If the external temperature is low and the color change speed is slow, the power supply of the transparent conductive film 212 is turned on, and the membrane electrode 213 is connected to the wire for power supply, and the transparent conductive film 212 is heated, heating the color-changing film 208, accelerating the color change process. In addition, the transparent conductive film 212 can be heated when water mist appears inside the insulating glass to accelerate the evaporation of the water mist, so as to prevent the inside of the glass from being blurred when the desiccant fails and improve the clarity.
[0054] The above-mentioned control of the winding motor 205 and the transparent conductive film 212 is completed by the controller 314 in the operation box 306. Since the air bag 301 and the hollow part of the glass belong to the same space, the air pressure in the air bag 301 and the hollow part of the glass will change synchronously. If the air pressure in the hollow part of the glass drops, the pressure change is detected by the barometer 309, and then the switching valve 310 is opened to start the dual-purpose air pump 308 to fill air into the air bag 301, and the air bag 301 expands. The drying box 306 is opened. 02 is lifted up, reducing the space inside the insulating glass and balancing the reduced air pressure. When the air pressure in the hollow part of the glass rises, the dual-purpose air pump 308 evacuates air, and the inflatable bag 301 shrinks to balance the increased air pressure, thereby preventing the glass from being squeezed by the pressure change, ensuring the flatness and strength of the glass. The moisture in 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 a dry and stable environment inside the insulating glass, and ensuring the strength and performance of the glass.
[0055] The energy-saving temperature control component 2 can balance the air pressure by energizing the transparent conductive film 212 and heating it up to cooperate with the inflatable bag 301 of the internal adjustment component 3, so as to adjust the internal air pressure to be stable. The transparent conductive film 212 can also eliminate condensed water mist by heating up, and ensure the cleanliness 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 internal environment of the insulating glass, thereby extending the service life of the glass and reducing the chance of damage.
[0056] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A high-efficiency energy-saving insulating glass with a composite intermediate layer based on silica aerogel, comprising an intermediate frame (1), characterized in that: The middle frame (1) is equipped 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 middle frame (1), and a double-layer inner glass plate (202) is installed on the other side of the middle frame (1), wherein a silicon dioxide aerogel sheet (203) is bonded to the middle of the double-layer inner glass plate (202); The bottom end of the top of the middle frame (1) is provided with a receiving groove (204), and a winding motor (205) is symmetrically installed inside the receiving groove (204) at the top. A rotating block (206) is installed at the output shaft end of the winding motor (205), and the two rotating blocks (206) are respectively clamped at the two ends of the winding tube (207). A color-changing film (208) is wound around the middle of the winding tube (207), and a counterweight bar (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 middle frame (1), and a film-penetrating hole (211) is provided 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), and membrane electrodes (213) are bonded to both sides of the transparent conductive film (212); The outer side of the middle frame (1) is sleeved with a glass fiber reinforced plastic outer frame (214), the middle part of the outer side of the middle frame (1) is evenly provided with flow grooves (215), the top of the glass fiber reinforced plastic outer frame (214) is provided with a filling hole (216), the inside of the filling hole (216) is connected to a filling tube (217) through a thread, the inside of the filling tube (217) is connected to a pressing plate (218) through a thread, an extrusion rod (219) is welded to the middle part of the top surface of the pressing plate (218), the top of the extrusion rod (219) is a hexagonal block, the top of the filling tube (217) is fixedly sleeved with a hexagonal frame (220), and the inside of the filling tube (217) is filled with glass glue; A negative pressure hole (221) is provided at the bottom end of the glass fiber reinforced plastic outer frame (214), a windshield (222) is welded to one side of the negative pressure hole (221), a clamping ring (223) is threadedly mounted inside the negative pressure hole (221), an exhaust pump (224) is rotatably mounted inside the clamping ring (223), an exhaust pipe (225) is embedded on one side of the top surface of the exhaust pump (224), and isolation membrane frames (226) are bonded to both side edges of the glass fiber reinforced plastic outer frame (214); Support rollers (227) are rotatably embedded on both sides of both ends of the counterweight bar (209), and the support rollers (227) contact the corresponding middle frame (1) and the transparent glass frame (210). The cross section of the transparent glass frame (210) is in the shape of a U, and both sides of the transparent conductive film (212) contact the inner sides of the transparent glass frame (210).
2. The high-efficiency and energy-saving composite intermediate layer insulating glass based on silica aerogel according to claim 1, characterized in that: 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 clearance-fitted; the rotating block (206) and the winding tube (207) are interference-fitted; and the length of the winding tube (207) is the same as the width of the transparent conductive film (212).
3. The high-efficiency and energy-saving composite intermediate layer insulating glass based on silica aerogel according to claim 1, characterized in that: The outer glass plate (201) and the double-layer inner glass plate (202) have the same side dimensions, the outer edge of the middle frame (1) is aligned with the edge of the outer glass plate (201), a gap is left between the outer glass plate (201) and the glass fiber reinforced plastic outer frame (214), and the width of the gap is smaller than the width of the isolation film frame (226).
4. The high-efficiency and energy-saving composite intermediate layer insulating glass based on silica aerogel according to claim 1, characterized in that: The windshield (222) is a semicircular plate, the snap ring (223) is connected to the windshield (222) via screws, and the sum of the thickness of the windshield (222) and the snap ring (223) is equal to the thickness of the glass fiber reinforced plastic outer frame (214).
5. The high-efficiency and energy-saving composite intermediate layer insulating glass based on silica aerogel according to claim 1, characterized in that: An internal adjustment component (3) is installed at the bottom end of the middle frame (1), and the internal adjustment component (3) includes an inflatable bag (301); The storage groove (204) at the bottom is filled with an inflatable bag (301), the top surface of the inflatable bag (301) is bonded with a drying box (302), the top of the drying box (302) is inlaid with a leak-proof plate (303), the top surface of the leak-proof plate (303) is evenly provided with air holes (304), the bottom end of the inflatable bag (301) is connected to a ventilation tube (305), the bottom end of the ventilation tube (305) passes through the operation box (306), the operation box (306) is connected to the inflatable bag (301), and the bottom end of the ventilation tube (305) passes through the operation box (306). The operation box (306) is installed at the bottom end of the glass fiber reinforced plastic outer frame (214). One end of the ventilation pipe (305) inside the operation box (306) is connected to one end of the air pressure regulating pipe (307). The other end of the air pressure regulating pipe (307) is connected to a dual-purpose air pump (308). A barometer (309) is installed at one end of the air pressure regulating pipe (307) close to the ventilation pipe (305). A switching valve (310) is installed in the middle of the air pressure regulating pipe (307).
6. The high-efficiency and energy-saving insulating glass with a composite intermediate layer based on silica aerogel according to claim 5, characterized in that: A threading tube (311) is installed near the membrane electrode (213) in the receiving groove (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), the bottom end of the wiring tube (312) is inlaid with a sealing rubber ring (313), the bottom end of the wiring tube (312) is connected to a controller (314), and a detection door (315) is hinged on one side of the operation box (306).
7. The high-efficiency and energy-saving insulating glass with a composite intermediate layer based on silica aerogel according to claim 5, characterized in that: The drying box (302) is slidably engaged with the interior of the storage slot (204) at the bottom end. The interior of 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 of the same shape and size.
8. The high-efficiency and energy-saving composite intermediate layer insulating glass based on silica aerogel according to claim 6, characterized in that: The winding motor (205) and the membrane electrode (213) are both connected to wires, which are located inside the threading tube (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 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.
Citation Information
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