CN215332309U - Low-radiation high-heat-insulation glass door and window - Google Patents
Low-radiation high-heat-insulation glass door and window Download PDFInfo
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- CN215332309U CN215332309U CN202120755370.1U CN202120755370U CN215332309U CN 215332309 U CN215332309 U CN 215332309U CN 202120755370 U CN202120755370 U CN 202120755370U CN 215332309 U CN215332309 U CN 215332309U
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Abstract
The utility model relates to the technical field of doors and windows, and discloses a low-radiation high-heat-insulation glass door and window aiming at the problems that the temperature of gas in a cavity of the existing glass door and window is easy to rise and the heat insulation effect of glass is influenced, wherein the door and window frame is provided with a glass assembly, the glass assembly is internally provided with a first cavity and a second cavity adjacent to the first cavity, the door and window frame is provided with a first gas flowing cavity and a second gas flowing cavity which are communicated with the outside, the first cavity is provided with a differential pressure air inlet valve and a differential pressure exhaust valve, the differential pressure air inlet valve is communicated with the first cavity and the first gas flowing cavity, and the differential pressure exhaust valve is communicated with the first cavity and the second gas flowing cavity; and a LOW-E film coating layer is arranged on the far-light inner side surface of the first cavity. The double-cavity structure realizes high heat insulation and low radiation functions, the inner side closed cavity and the outer side flow cavity are matched with each other, the temperature of the glass assembly cavity is maintained in a specific range through the gas flow of the flow cavity, and good heat insulation and radiation protection effects are achieved.
Description
Technical Field
The utility model relates to the technical field of doors and windows, in particular to a low-radiation high-heat-insulation glass door and window.
Background
The hollow glass door and window is made of double-layer or multi-layer glass, and between the two layers of glass there is a gap, and in the gap the dry gas is filled. Compared with common glass doors and windows, the hollow glass doors and windows have more excellent heat preservation and sound insulation effects, and are widely applied to occasions needing indoor air conditioning, such as houses, restaurants, hotels, office buildings, schools, hospitals, shops and the like. In some hot areas, especially under the condition of direct sunlight, the heat insulation effect of the common hollow glass door and window is not very ideal, so that the refrigeration cost is increased, the energy is wasted, and the energy-saving effect is poor. At present, the most commonly used heat insulation glass is that the inner glass cavity is filled with gas, so that the glass can play a good heat insulation role for heat generated by outdoor sunlight irradiation, but the temperature of gas in the inner glass cavity is continuously increased due to the continuous irradiation of the sunlight and the concentration of the gas in the inner glass cavity. When the temperature of the gas in the glass inner cavity is increased, on one hand, the pressure of the gas in the glass inner cavity is increased, and the glass or the coating material around the cavity is further extruded, so that the glass is not beneficial to long-term use; on the other hand, the insulating function of the glass against external heat is deteriorated, and the heat insulating function originally possessed by the glass is further lost. Therefore, the glass door and window with high-efficiency heat insulation and long service life is explored and designed, and has an important promotion effect on the further development of door and window technology.
The utility model discloses a Low-radiation hollow glass door and window which is disclosed in Chinese patent literature, and the publication number is CN201320458162.0, the utility model belongs to the technical field of glass door and window, and particularly relates to a Low-radiation hollow glass door and window which comprises a door and window frame, hollow glass which is filled with argon and is hermetically connected with the door and window frame is arranged in the door and window frame, a hollow aluminum frame is arranged between two glass plates along the edge part, the hollow aluminum frame is respectively bonded with the inner side surfaces of the two glass plates through bonding layers, a molecular sieve is arranged in the hollow aluminum frame, and a plurality of small holes are arranged on the inner wall of the hollow aluminum frame. The Low-radiation hollow glass door and window is made of a Low-E Low-radiation glass plate and a toughened glass plate, argon is filled in the hollow cavity, and the molecular sieve is arranged in the hollow aluminum frame, so that the Low-radiation hollow glass door and window has better heat insulation performance, good sealing performance and dustproof performance compared with the Low-radiation hollow glass door and window made of the existing common glass, and the sound insulation effect is more ideal due to the filling of inert gas.
Its weak point lies in, above-mentioned cavity is airtight cavity, and gas temperature risees the back in the glass inner chamber, can make the gaseous pressure grow in the glass inner chamber, is unfavorable for glass's permanent use, can lead to glass to the isolated function variation of external heat, further loses the thermal-insulated function that glass originally had.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems that the temperature of gas in a cavity of the conventional glass door and window is easy to rise and the heat insulation effect of glass is influenced, and provides a low-radiation high-heat-insulation glass door and window.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a low-radiation high-heat-insulation glass door and window comprises a door and window frame, wherein a glass assembly is arranged on the door and window frame, a first cavity and a second cavity adjacent to the first cavity are arranged in the glass assembly, a first gas flow cavity and a second gas flow cavity communicated with the outside are arranged on the door and window frame, a differential pressure air inlet valve and a differential pressure exhaust valve are arranged on the first cavity, the differential pressure air inlet valve is communicated with the first cavity and the first gas flow cavity, and the differential pressure exhaust valve is communicated with the first cavity and the second gas flow cavity; and a LOW-E film coating layer is arranged on the far-light inner side surface of the first cavity.
The glass component is provided with a first cavity and a second cavity which are adjacent, the second cavity is positioned on the high beam side of the glass door and window, and the first cavity is positioned on the low beam side of the glass door and window. The specific working principle is as follows: the first cavity is irradiated by sunlight firstly, the temperature in the second cavity is transmitted by the first cavity, when the gas in the first cavity is irradiated by the sunlight, the temperature of the gas in the first cavity is increased and the pressure is increased, the air pressure in the first cavity is higher than the atmospheric pressure, at the moment, under the action of the air pressure difference between the inside and the outside of the first cavity, the pressure difference air inlet valve and the pressure difference exhaust valve are opened, the gas inside and outside the first cavity flows and exchanges air under the action of the pressure difference, the gas temperature in the first cavity is further reduced, the temperature of the gas in the first cavity is kept constant within a certain temperature range, the action limits the upper temperature limit of the gas in the first cavity, the second cavity is better protected by the temperature, and the second cavity is hermetically filled with argon gas to play a better role in heat insulation and protection of a coating in the second cavity, therefore, the second cavity can have strong heat insulation and radiation protection functions. Meanwhile, a double-layer cavity structure is adopted, so that the door and window frame achieves good heat insulation and radiation protection effects, and the indoor door and window frame has the effects of being warm in winter and cool in summer.
The LOW-E film coating layer is a functional film with LOW radiation characteristic and can reduce the radiance of the surface of glass, so that the energy-saving performance of the glass is improved. The solar heat-insulation film can block secondary radiant heat emitted by objects after being irradiated by the sun in summer, and can reduce the outward loss of indoor heat in winter, thereby playing the aims of heat insulation, heat preservation, energy saving and consumption reduction, not influencing the indoor light-transmitting effect, and having better radiant ray blocking effect.
The utility model uses the differential pressure air inlet valve and the differential pressure exhaust valve, because the action principle is simple, the differential pressure air inlet valve and the differential pressure exhaust valve can flow only when the pressure of the internal gas and the external gas is different, and the differential pressure valve has low maintenance cost and convenient replacement.
Preferably, the end faces of the first cavity and the second cavity are provided with fixed warm edge strips, the fixed warm edge strips are provided with bridge breaking points, and heat insulation glue is filled at the bridge breaking points.
The fixed warm strake of terminal surface department (between two adjacent glass boards) of first cavity and second cavity adopts the aluminum product preparation to form, can play better location to the insulating glass of cavity both sides, support and sealing action, but the fixed warm strake of aluminum product has stronger heat conduction effect, so this is in and is equipped with the bridge cut-off point on the fixed warm strake, and the thermal-insulated gluey packing of bridge cut-off point department adoption, block the heat transmission on the fixed warm strake, form "bridge cut-off effect", also can not influence the location and the supporting role of fixed warm strake simultaneously, and then play better thermal-insulated effect.
Preferably, an assembly installation groove is formed in the door and window frame, and the glass assembly is located in the assembly installation groove.
Adopt multi-thread contact form between subassembly mounting groove and the glass subassembly, the contact position bonds and has thermal-insulated adhesive tape, so the subassembly mounting groove is to the glass subassembly when playing the fixed action, adopts thermal-insulated adhesive tape to block the heat conduction between mounting groove and the glass subassembly.
Preferably, a sun-shading louver is arranged in the first cavity.
Preferably, the door and window frame is provided with a shutter lifting adjusting magnetic core block and a shutter angle adjusting magnetic core block which are matched with the sun-shading shutter.
The first cavity is internally provided with a sun-shading louver, whether outdoor sunlight is blocked or not can be determined according to the requirement of actual conditions, and the temperature rise and solar radiation caused by sunlight irradiation can be greatly reduced by blocking the outdoor sunlight; the shutter lifting adjusting magnetic core block and the shutter angle adjusting magnetic core block are arranged, so that the height of light blocking and the light transmission angle can be adjusted according to requirements. Be equipped with the first cavity with the sunshade tripe in, can reduce the pollution of dust, under the condition that neither occupies external space, realize that light is diversified to see through the adjustment.
Preferably, the door and window frame is provided with a first vent hole and a second vent hole, the first vent hole is respectively communicated with the first gas flow cavity, and the second vent hole is communicated with the second gas flow cavity.
Preferably, a heat insulation rubber strip is arranged between the glass assembly and the assembly mounting groove.
The heat-insulating rubber strip can effectively prevent the assembly mounting groove from transmitting heat on the door and window frame to the glass assembly, can fully block the heat transmission, reduces the heat source on the glass assembly, and achieves a better heat insulation purpose for the glass assembly to generate a positive effect.
Preferably, the far-light inner side surface of the second cavity is provided with a transparent laminating adhesive coating layer, and a transparent polyurethane semi-hard soft sheet is arranged on the transparent laminating adhesive coating layer.
Transparent doubling coating is used for fixing transparent polyurethane half hard film at the second cavity far-reaching light medial surface, and transparent polyurethane half hard film has the thermal-insulated effect of enhancement because its coefficient of heat conductivity is less than glass coefficient of heat conductivity, and transparent doubling coating and transparent polyurethane half hard film all have better heat resistance and ageing resistance, have stronger thermal-insulated effect simultaneously, can play further additional strengthening for the thermal-insulated of second cavity and even whole door and window frame.
Preferably, the first cavity is filled with natural air and is an intermittent air circulation cavity.
Preferably, the second cavity is filled with argon and is a closed cavity.
Therefore, the utility model has the following beneficial effects:
(1) the inner side closed cavity and the outer side flow cavity are matched with each other, the temperature in the glass component cavity is maintained in a specific range through the gas flow of the flow cavity, and finally, the effects of better heat isolation and sunlight radiation prevention are achieved;
(2) under the action of the external air pressure difference (temperature difference) in the first cavity, the pressure difference air inlet valve and the pressure difference exhaust valve are opened, and the internal air and the external air of the first cavity flow and exchange air under the action of the pressure difference, so that the temperature of the air in the first cavity is reduced, and the upper limit of the temperature of the air in the first cavity is limited;
(3) heat-insulating glue is arranged between the glass and between the glass assembly and the door and window frame to block heat transfer, so that a 'bridge cut-off effect' is formed to further strengthen the heat-insulating effect;
(4) meanwhile, a double-layer cavity structure is adopted, so that the door and window frame achieves good heat insulation and radiation protection effects, and the indoor door and window frame has the effects of being warm in winter and cool in summer.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
FIG. 2 is a schematic cross-sectional structural view of a glass assembly of the present invention.
Fig. 3 is a schematic front view of the present invention.
In the figure: 1. a door and window frame; 1.1, an assembly mounting groove; 1.2, a first gas flow chamber; 1.3, a second gas flow chamber; 1.4, a first vent; 1.5, a second vent; 2. a glass component; 3. a first cavity; 3.1, a differential pressure air inlet valve; 3.2, differential pressure exhaust valve; 4. a second cavity; 5. fixing a warm edge strip; 5.1, breaking bridge points; 5.2, heat insulation glue is arranged; 6. sun-shading shutters; 6.1, adjusting the magnetic core block by lifting the shutter; 6.2, adjusting the magnetic core block of the louver angle; 6.3, the sun-shading shutter is in an unfolded state; 6.4, the sun-shading shutter is in a contraction state; 7. a LOW-E film coating layer; 8. a transparent adhesive sandwiched coating layer; 9. a transparent polyurethane semi-rigid film; 10. a heat insulation rubber strip; 11. the metal frame bridge-cut-off heat insulation strip; 12. and (5) flat tempered white glass.
Detailed Description
The utility model is further described with reference to the following detailed description and accompanying drawings.
Example 1
As shown in figures 1-3, the low-radiation high-heat-insulation glass door and window comprises a door and window frame 1, a glass component 2 is arranged on the door and window frame 1, a first cavity 3 with the thickness of 12mm is arranged in the glass component 2, the door and window frame 1 is provided with a first gas flowing cavity 1.2 and a second gas flowing cavity 1.3 which are communicated with the outside, the first cavity 3 is provided with a differential pressure air inlet valve 3.1 and a differential pressure exhaust valve 3.2, the differential pressure air inlet valve 3.1 is communicated with the first cavity 3 and the first gas flowing cavity 1.2, and the differential pressure exhaust valve 3.2 is communicated with the first cavity 3 and the second gas flowing cavity 1.3; two first air vents 1.4 and two second air vents 1.5 are arranged on the door and window frame 1 and are respectively positioned at the top and the bottom of the near light side of the door and window frame 1, the first air vents 1.4 are respectively communicated with the first gas flowing cavity 1.2, and the second air vents 1.5 are communicated with the second gas flowing cavity 1.3.
The end faces of the first cavity 3 and the second cavity 4 are provided with fixed warm edge strips 5, the fixed warm edge strips 5 are composed of two opposite U-shaped aluminum pieces, bridge cut-off points 5.1 are arranged on the fixed warm edge strips 5 (at joints of the U-shaped aluminum pieces), and heat insulation glue 5.2 is filled in the bridge cut-off points 5.1 and the coating cavities of the U-shaped aluminum pieces; the door and window frame 1 is provided with an assembly mounting groove 1.1, the glass assembly 2 is positioned in the assembly mounting groove 1.1, four contact positions are arranged between the mounting groove 1.1 and the glass assembly 2, the contact positions are bonded through heat insulation rubber strips 10, the mounting groove 1.1 consists of two symmetrical inverted F-shaped aluminum frames, and gaps between the inverted F-shaped aluminum frames are filled with metal frame broken bridge heat insulation strips 11;
a LOW-E film coating layer 7 with the thickness of 80nm is arranged on the far-light inner side surface of the first cavity 3; a transparent laminated coating 8 with the thickness of 1mm is arranged on the far-light inner side surface of the second cavity 4, a transparent polyurethane semi-hard soft sheet 9 with the thickness of 1mm is arranged on the transparent laminated coating 8, and natural air is filled in the first cavity 3 and is an intermittent air circulation cavity; the second cavity 4 is filled with argon and is a sealed cavity.
Dynamic description: when sunlight irradiates on the door and window frame and the glass assembly, the door and window frame starts to absorb heat and transfer heat, and when the heat is transferred to a contact position on the mounting groove, the heat is blocked by the heat insulation rubber strip; the middle of the fixed warm edge strip is isolated by adopting heat insulation glue, so that the heat can be prevented from forming a surround on the warm edge strip, and the heat between two adjacent flat tempered white glasses can be prevented from being mutually transferred; when the temperature of the air flow in the first cavity is raised firstly, the temperature of the air flow in the first cavity can form a temperature difference with the surrounding air, the temperature difference causes an air pressure difference, the differential pressure air inlet valve and the differential pressure air outlet valve are opened under the action of the air pressure difference, the external air and the air in the first cavity can flow under the action of the air pressure difference, the internal air flow flows from the first cavity to the second air flow cavity, then flows to the second vent and flows to the atmosphere, and the air in the atmosphere flows to the first cavity through the first vent, the first air flow cavity and the differential pressure air inlet valve, so that the temperature of the air in the first cavity is consistent with the temperature of the surrounding air all the time, the temperature of the air flow in the second cavity is well protected from rising, a good heat insulation effect is achieved, and stable heat balance is achieved. The LOW-E film coating layer can play a good radiation protection role, the transmittance of visible light is guaranteed, the transparent laminating film coating layer can effectively fix the transparent polyurethane semi-hard film on one side of glass through a thermal compounding process, and the transparent polyurethane semi-hard film has the function of strengthening heat insulation because the heat conductivity coefficient of the transparent polyurethane semi-hard film is lower than that of the glass.
The first cavity 3 is internally provided with a sun-shading shutter 6, and the door and window frame 1 is provided with a shutter lifting adjusting magnetic core block 6.1 and a shutter angle adjusting magnetic core block 6.2 which are matched with the sun-shading shutter 6.
Dynamic description: sliding the tripe when needs block the sunlight and going up and down to adjust the magnetic core piece, can expand the sun-shading tripe and be sun-shading tripe expansion state 6.3, can increase sunshine reflection effect and reduce the heat radiation, can pack up the sun-shading tripe when need not keep off sunshine and be sun-shading tripe shrink state 6.4, when needs adjust sun-shading tripe angle, realize through the position of adjustment tripe angle regulation magnetic core piece.
Claims (10)
1. A low-radiation high-heat-insulation glass door and window comprises a door and window frame (1), wherein a glass assembly (2) is arranged on the door and window frame (1), and the door and window frame is characterized in that a first cavity (3) and a second cavity (4) adjacent to the first cavity (3) are arranged in the glass assembly (2), a first gas flow cavity (1.2) and a second gas flow cavity (1.3) which are communicated with the outside are arranged on the door and window frame (1), a pressure difference air inlet valve (3.1) and a pressure difference exhaust valve (3.2) are arranged on the first cavity (3), the pressure difference air inlet valve (3.1) is communicated with the first cavity (3) and the first gas flow cavity (1.2), and the pressure difference exhaust valve (3.2) is communicated with the first cavity (3) and the second gas flow cavity (1.3); and a LOW-E film coating layer (7) is arranged on the far-light inner side surface of the first cavity (3).
2. The low-radiation high-heat-insulation glass door/window as claimed in claim 1, wherein the end surfaces of the first cavity (3) and the second cavity (4) are provided with fixed warm edge strips (5), the fixed warm edge strips (5) are provided with bridge cut-off points (5.1), and the bridge cut-off points (5.1) are filled with heat-insulation glue (5.2).
3. A low-emissivity high-insulating glass door or window according to claim 1 or 2, wherein the door or window frame (1) is provided with a module mounting groove (1.1), and the glass module (2) is located in the module mounting groove (1.1).
4. A low-emissivity high-thermal-insulation glass door or window as claimed in claim 2, wherein the first cavity (3) is provided with a sun blind (6).
5. A low-emissivity high-thermal-insulation glass door or window as claimed in claim 3, characterized in that the door or window frame (1) is provided with a louver lifting adjusting magnetic core block (6.1) and a louver angle adjusting magnetic core block (6.2) which are matched with the sun-shading louver (6).
6. A low-emissivity high-heat-insulation glass door or window as claimed in claim 1 or 5, characterized in that the door or window frame (1) is provided with a first vent (1.4) and a second vent (1.5), the first vent (1.4) being respectively connected to the first gas flow chamber (1.2) and the second vent (1.5) being connected to the second gas flow chamber (1.3).
7. A low-emissivity high-insulating glass door or window as claimed in claim 3, characterized in that an insulating strip (10) is provided between the glass module (2) and the module mounting groove (1.1).
8. A low-emissivity high-thermal-insulation glass door or window as claimed in claim 2, wherein the far-light inner side of the second cavity (4) is provided with a transparent laminating adhesive coating (8), and the transparent laminating adhesive coating (8) is provided with a transparent polyurethane semi-rigid sheet (9).
9. A low-emissivity high-thermal-insulation glass door or window as claimed in claim 1, wherein the first chamber (3) is filled with natural air and is an intermittent air flow chamber.
10. A low-emissivity high-thermal-insulation glass door or window as claimed in claim 8, wherein the second chamber (4) is filled with argon gas and is a closed chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755370.1U CN215332309U (en) | 2021-04-13 | 2021-04-13 | Low-radiation high-heat-insulation glass door and window |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755370.1U CN215332309U (en) | 2021-04-13 | 2021-04-13 | Low-radiation high-heat-insulation glass door and window |
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| CN215332309U true CN215332309U (en) | 2021-12-28 |
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| CN202120755370.1U Active CN215332309U (en) | 2021-04-13 | 2021-04-13 | Low-radiation high-heat-insulation glass door and window |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719220A (en) * | 2021-04-13 | 2021-11-30 | 浙江绿城房屋服务系统有限公司 | Low-radiation high-heat-insulation glass door and window |
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2021
- 2021-04-13 CN CN202120755370.1U patent/CN215332309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719220A (en) * | 2021-04-13 | 2021-11-30 | 浙江绿城房屋服务系统有限公司 | Low-radiation high-heat-insulation glass door and window |
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