An ultra-low energy consumption heat-insulating fireproof window and application thereof
By using a combination of hollow thermally broken aluminum profiles and multi-layer composite fireproof glass in the building's exterior windows, the technical challenge of existing technologies being unable to simultaneously meet the requirements of aluminum alloy doors and windows, fireproof windows, and ultra-low energy consumption buildings has been solved, achieving a balance between lightweight, thermal insulation, and high fire resistance.
Patent Information
- Application Number
- CN202311315853.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-12
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2043-10-12
AI Technical Summary
Existing building windows cannot simultaneously meet the technical requirements of aluminum alloy doors and windows, fireproof windows, and ultra-low energy consumption buildings, resulting in poor safety and high energy consumption.
It adopts hollow thermally broken aluminum profiles and multi-layer composite fireproof glass structure, combined with thermal insulation components and fireproof components, to form a three-layer non-thermal bridge structure, and extends the fire protection time through layer-by-layer fire resistance.
It achieves lightweight, excellent thermal insulation and airtightness, while also possessing high fire resistance, meeting the standard requirements for buildings and ultra-low energy consumption buildings.
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Figure CN117266722B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of building external windows and fireproof windows, and particularly relates to a super-low-energy heat-insulating fireproof window and application thereof. BACKGROUND
[0002] Windows used on buildings are classified into different types according to different functions, such as fireproof windows, building external windows, etc. The windows with different functions often have great differences in technical requirements, and even conflicts.
[0003] For example, according to the requirements of GB / T 31433-2015 “General technical conditions for building curtain walls, doors and windows”, a qualified building external window needs to have certain wind pressure resistance, air tightness, water tightness, heat preservation and air sound insulation.
[0004] At present, the common building external window adopts a broken bridge aluminum window. The broken bridge aluminum window not only has relatively light material, which can reduce the load bearing of the building external wall and hardware, but also has excellent heat preservation performance, but its fire resistance is poor.
[0005] Because the broken bridge aluminum window not only uses a large amount of aluminum alloy which is not fire-resistant, but also inevitably uses hard plastic as a connecting piece inside, and the hard plastic needs to be nylon which has low thermal conductivity but is flammable. 0008.
[0006] For example, according to the requirements of GB 16809-2008 “Fireproof window”, a qualified fireproof window needs to have excellent wind pressure resistance, air tightness and fire resistance. According to the performance, the fireproof window is generally divided into heat-insulating fireproof window (A type) and non-heat-insulating fireproof window (C type). At present, the common heat-insulating fireproof window usually adopts non-combustible steel material for the window frame and window sash, and usually adopts multi-layer composite fireproof glass for the fireproof glass. Such multi-layer composite fireproof glass usually adopts a “three-glass two-cavity” structure, i.e. low-emissivity glass + argon gas cavity + low-emissivity glass + argon gas cavity + super white glass + fireproof liquid + super white glass + fireproof liquid + super white glass) is stacked, which has excellent fire resistance, but poor light transmittance, and the overall thickness of the glass is more than 60 mm, plus the steel window frame and window sash, resulting in the overall heavy fireproof window.
[0007] This makes the current heat-insulating fireproof window mainly used for indoor fire separation or fire door, and cannot be used for building external window. First, the relevant national standards do not require the fireproof window to have water tightness and heat preservation, and second, based on the self-weight of the heat-insulating fireproof window, the hardware matched therewith may not be able to bear the weight of the glass for a long time, and the building external wall may not be able to bear the weight of the whole fireproof window for a long time, which is easy to cause the fireproof glass or the whole fireproof window to fall off, and has poor safety.
[0008] At the same time, with the increasing contradiction between energy and environment, the total amount of building energy consumption and the increasing pressure of energy consumption intensity, it is an inevitable choice for most cities to promote the continuous improvement of building energy efficiency level to implement green development.
[0009] From a global perspective, super low energy consumption buildings are becoming the development trend of building energy saving. Super low energy consumption buildings are a new type of modern buildings that use passive thermal insulation structures to break the heat exchange between the inside and outside of the building, thereby greatly reducing the energy consumption of cooling and heating in the building.
[0010] In order to establish a super low energy consumption building system suitable for the characteristics of hot summer and cold winter areas in China, and better guide the demonstration application of super low energy consumption buildings in hot summer and cold winter areas in China, the Housing and Urban-Rural Construction Management Association of Shanghai specially formulated "Shanghai Super Low Energy Consumption Building Technical Guidelines (Trial)" in 2019 (hereinafter referred to as "Guidelines").
[0011] The guidelines make higher technical requirements for the performance indicators of super low energy consumption building external windows, such as shading coefficient, visible light transmittance, and heat transfer coefficient, etc.
[0012] However, looking at the existing technology, there is currently no window on the market that meets the relevant technical requirements of the national standards for building doors and windows, fireproof windows, aluminum alloy doors and windows, and super low energy consumption building technical guidelines. SUMMARY
[0013] In view of the deficiencies in the prior art, the present application provides a super low energy consumption fireproof window and its application, which can meet the relevant technical requirements of building doors and windows, fireproof windows, aluminum alloy doors and windows, and super low energy consumption building technical guidelines.
[0014] To solve the above technical problems and achieve the above technical effects, the present application realizes the following technical solutions:
[0015] A super low energy consumption fireproof window, comprising a window frame, a window sash, a heat-insulating fireproof glass sealed and embedded in the window frame and the window sash respectively, and a lock and a hinge arranged between the window frame and the window sash;
[0016] The window frame and the window sash are made of hollow bridge-cut aluminum profiles, and the heat preservation components and fireproof components are arranged on the inner cavity or side wall of the hollow bridge-cut aluminum profiles, so as to simultaneously have excellent heat preservation performance and fireproof performance;
[0017] The window frame comprises a window frame outer profile located on one side of the indoor and outdoor, a window frame inner profile located on the indoor side, and two window frame heat insulation connecting profiles for connecting the window frame outer profile and the window frame inner profile;
[0018] The sash comprises a sash outer profile on the indoor and outdoor sides, a sash inner profile on the indoor side, and two sash heat insulation connecting profiles for connecting the sash outer profile and the sash inner profile;
[0019] The heat insulation fireproof glass adopts a multi-layer composite fireproof glass, comprising an inner layer low-emissivity glass plate, a first tempered glass plate, a second tempered glass plate and an outer layer low-emissivity glass plate which are sequentially stacked from the indoor side to the outdoor side, and a gap exists between the adjacent two glass plates, a first fireproof material layer with fireproof performance is filled and sealed between the inner layer low-emissivity glass plate and the first tempered glass plate, a second fireproof material layer with fireproof performance is filled and sealed between the first tempered glass plate and the second tempered glass plate, and a sealed gas layer with heat preservation and sound insulation performance is arranged between the second tempered glass plate and the outer layer low-emissivity glass plate.
[0020] The low-emissivity glass film of the inner layer low-emissivity glass plate is located on the indoor air contact side and does not contact the fireproof material in the first fireproof material layer; the low-emissivity glass film of the outer layer low-emissivity glass plate is located on the side of the sealed gas layer and does not contact the outdoor air.
[0021] Further, the inner layer low-emissivity glass plate and the outer layer low-emissivity glass plate both adopt ultra-white low-emissivity tempered glass, the first tempered glass plate and the second tempered glass plate both adopt ultra-white tempered glass, the fireproof materials of the first fireproof material layer and the second fireproof material layer are both fireproof liquid, and the gas of the sealed gas layer is argon.
[0022] Further, the four around sealing of the sealed gas layer is realized by arranging the warm edge strip located in the inner ring and the sealing rubber located in the outer ring between the second tempered glass plate and the outer layer low-emissivity glass plate.
[0023] Further, the thicknesses of the inner layer low-emissivity glass plate, the first tempered glass plate, the second tempered glass plate and the outer layer low-emissivity glass plate, the first fireproof material layer and the second fireproof material layer are all 5mm, and the thickness of the sealed gas layer is 12mm.
[0024] Further, glass embedding grooves for embedding the heat-insulating fireproof glass are formed between the window frame outer profile and the window frame inner profile on the side facing the heat-insulating fireproof glass, and between the window sash outer profile and the window sash inner profile on the side facing the heat-insulating fireproof glass along the respective length directions, the heat-insulating fireproof glass is embedded in the glass embedding grooves by silica gel, the groove width of the glass embedding grooves is not less than the total thickness of the heat-insulating fireproof glass; fireproof padding is filled between the heat-insulating fireproof glass and the glass embedding grooves, the fireproof padding on the side of the heat-insulating fireproof glass is fireproof gasket, and the fireproof padding on the indoor and outdoor sides of the heat-insulating fireproof glass is fireproof cotton.
[0025] Further, the heat-insulating assembly at least includes heat-insulating padding, equal-pressure adhesive tape, first rabbet adhesive tape, second rabbet adhesive tape, and graphite rod;
[0026] The first cavity enclosed by the window frame outer profile, the window frame inner profile, and two window frame heat-insulating connecting profiles, and the second cavity enclosed by the window sash outer profile, the window sash inner profile, and two window sash heat-insulating connecting profiles are respectively filled with the heat-insulating padding along the respective length directions;
[0027] The equal-pressure adhesive tape is arranged on the outer surface of the window frame heat-insulating connecting profile on the side facing the window sash along the length direction; meanwhile, the hollow sealing matching profile for achieving mutual engagement sealing with the equal-pressure adhesive tape is integrally formed on the outer surface of the window sash heat-insulating connecting profile on the side facing the window frame along the length direction, and the graphite rod is filled in the inner cavity of the hollow sealing matching profile along the length direction;
[0028] The first rabbet adhesive tape is arranged on the rabbet between the window frame outer profile and the window sash outer profile along the length direction, and the first rabbet adhesive tape is fixed on the surface of the window frame outer profile or the window sash outer profile at will;
[0029] The second rabbet adhesive tape is arranged on the rabbet between the window frame inner profile and the window sash inner profile along the length direction, and the second rabbet adhesive tape is fixed on the window frame inner profile or the window sash inner profile at will.
[0030] Further, the fireproof assembly at least includes first fireproof intumescent sealing strip, second fireproof intumescent sealing strip, third fireproof intumescent sealing strip, and fireproof cotton strip;
[0031] The first fireproof intumescent sealing strip is filled in the cavity of the window frame outer profile, the window frame inner profile, the window sash outer profile, and the window sash inner profile along the respective length directions;
[0032] The second fireproof intumescent sealing strip is filled in the gap between the outer surface of the window frame thermal insulation connecting section facing the side of the heat-insulating fireproof glass and the peripheral end surface of the heat-insulating fireproof glass, and in the gap between the outer surface of the window sash thermal insulation connecting section facing the side of the heat-insulating fireproof glass and the peripheral end surface of the heat-insulating fireproof glass, and is fixedly attached to the window frame thermal insulation connecting section and the window sash thermal insulation connecting section, respectively;
[0033] The third fireproof intumescent sealing strip is filled in the airflow outer passage formed between the window frame outer section and the window sash outer section, and in the airflow inner passage formed between the window frame inner section and the window sash inner section, and is fixedly attached to the window frame outer section and the window sash inner section, respectively;
[0034] The fireproof cotton strip is filled in the gap between the outer surface of the window frame thermal insulation connecting section facing the side of the wall and the wall, and is fixed to the window frame thermal insulation connecting section.
[0035] Further, the window frame and the window sash are provided with a form maintaining member for maintaining the heat-insulating fireproof glass in the original position after the window frame and the window sash are burned;
[0036] The form maintaining member comprises a force-receiving form maintaining plug, a window frame restraining band for fixing the window frame to the form maintaining plug to avoid rapid yielding of the window frame in fire, a glass restraining band for avoiding rapid yielding of the window sash in fire and clamping the heat-insulating fireproof glass after the window sash is burned, and a glass supporting block for avoiding falling of the heat-insulating fireproof glass after the window sash is burned;
[0037] The form maintaining plug is inserted into the cavity of the window frame inner section and the window sash inner section, and is connected to a rigid frame by a plug connecting corner; the form maintaining plug has a U-shaped cross section with an opening facing the outdoor, and the first fireproof intumescent sealing strip is filled in the form maintaining plug;
[0038] The window frame restraining band is arranged along the outer periphery of the window frame at intervals, and is detachably fixedly connected to the window frame outer section, the window frame inner section and the form maintaining plug in the window frame, respectively;
[0039] The glass restraining band is arranged along the inner periphery of the window sash at intervals, and is detachably fixedly connected to the window sash outer section, the window sash inner section and the form maintaining plug in the window sash, respectively, and the glass restraining band further has a clamping claw integrally formed with the glass restraining band and used for clamping the heat-insulating fireproof glass;
[0040] The glass bottom support block is arranged at the bottom of the heat-insulating fireproof glass, the glass bottom support block is a hard block made of refractory material which does not powder after being burned by fire, the glass bottom support block is in direct contact with the bottom of the heat-insulating fireproof glass and is separated from the profiled core maintaining insert only by a layer of the wall panel of the sash.
[0041] Further, the fireproof assembly further comprises a fourth fireproof expansion sealing strip, the fourth fireproof expansion sealing strip is filled in the gap between the first cavity and the corresponding heat-insulating filler and in the gap between the second cavity and the corresponding heat-insulating filler along the respective length directions.
[0042] The heat-insulating fireproof window with ultra-low energy consumption can be applied to the outer wall fireproof window of low energy consumption or ultra-low energy consumption building.
[0043] The present application has the following beneficial effects:
[0044] The structure of the heat-insulating fireproof glass is creatively improved from the traditional "three-glass two-cavity" structure to a "two-glass one-cavity" structure, which not only reduces the glass thickness, lightens the glass quality and reduces the load of the window frame, but also has excellent solar factor, visible light transmittance and fire resistance limit grade.
[0045] The window frame and the sash of the present application not only adopt the three-layer line contact hollow broken bridge aluminum, but also are provided with sealing rubber strips at the inner, middle and outer three-layer line contact positions of the hollow aluminum profile, forming three sealing measures, and the heat-insulating filler in the hollow aluminum profile cavity cooperates with the heat-insulating fireproof glass, so that the heat-insulating fireproof window of the present application has lighter quality and excellent heat preservation and air tightness compared with the traditional fireproof window.
[0046] The present application forms three fireproof measures by arranging multiple fireproof expansion sealing strips in the window frame and the sash, uses the layer-by-layer blocking mode, only one component contacts the flame and is consumed each time, avoids all components contacting the flame and being quickly consumed at one time, prolongs the fireproof time, so that the window frame and the sash of the present application can adopt aluminum alloy profiles and also have excellent fireproof performance.
[0047] The heat-insulating fireproof window product of the present application not only meets the related technical requirements in the national standards such as the general technical conditions for building curtain walls, doors and windows, fireproof windows, aluminum alloy doors and windows and fireproof glass for building, but also meets the related technical requirements for outer windows of ultra-low energy consumption building in the "Shanghai Technical Guidelines for Ultra-low Energy Consumption Building (Trial)".
[0048] The above description is only a summary of the technical scheme of the present application. In order to make the technical scheme of the present application more clearly understood and implemented, the preferred embodiments of the present application are described in detail below with reference to the accompanying drawings. The specific embodiments of the present application are described in detail by the following examples and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0049] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the present application and together with the description serve to explain the present application. In the drawings:
[0050] Figure 1 A schematic view of the indoor surface of the heat-insulating fireproof window of the present application;
[0051] Figure 2 A schematic view of the indoor surface of the heat-insulating fireproof window of the present application; Figure 1 A sectional view of A-A in FIG. 1;
[0052] Figure 3 A schematic view of the indoor surface of the heat-insulating fireproof window of the present application; Figure 2 An enlarged view of the structure at C in FIG. 1;
[0053] Figure 4 A schematic view of the indoor surface of the heat-insulating fireproof window of the present application; Figure 1 A sectional view of B-B in FIG. 1;
[0054] Figure 5 A schematic view of the indoor surface of the heat-insulating fireproof window of the present application; Figure 4 An enlarged view of the structure at D in FIG. 1;
[0055] Figure 6 A schematic view of the indoor surface of the heat-insulating fireproof window of the present application; Figure 4 An enlarged view of the structure at E in FIG. 1;
[0056] Figure 7 A schematic view of the indoor surface of the heat-insulating fireproof window of the present application; Figure 4 An enlarged view of the structure at F in FIG. 1;
[0057] Figure 8 A sectional view of the heat-insulating fireproof glass of the heat-insulating fireproof window of the present application;
[0058] Figure 9 An enlarged view of the cooperation between the equal-pressure adhesive strip and the hollow sealing cooperation profile of the heat-insulating fireproof window of the present application;
[0059] Figure 10 An enlarged view of the structure of the first or second undercut adhesive strip of the heat-insulating fireproof window of the present application.
[0060] Explanations of the drawings: 1, window frame; 2, window sash, 3, heat-insulating fireproof glass; 4, fireproof gasket; 5, fireproof cotton bar; 6, heat-insulating filler; 7, isobaric adhesive strip; 8, first rabbet adhesive strip; 9, second rabbet adhesive strip; 10, graphite rod; 11, first cavity; 12, second cavity; 13, hollow sealing matching profile; 14, first fireproof expansion sealing strip; 15, second fireproof expansion sealing strip; 16, third fireproof expansion sealing strip; 17, fourth fireproof expansion sealing strip; 18, fork insertion type handle; 101, window frame outer profile; 102, window frame inner profile; 103, window frame heat-insulating connecting profile; 201, window sash outer profile; 202, window sash inner profile; 203, window sash heat-insulating connecting profile; 301, inner layer low-radiation glass plate; 302, first tempered glass plate; 303, second tempered glass plate; 304, outer layer low-radiation glass plate; 305, first fireproof material layer; 306, second fireproof material layer; 307, sealing gas layer; 308, warm edge bar; 309, sealing adhesive. DETAILED DESCRIPTION
[0061] The preferred embodiments of the present application will be described in detail with reference to the drawings, so that the purpose, features and advantages of the application can be more clearly understood. It should be understood that the embodiments shown in the drawings are not a limitation on the scope of the present application, but are only to illustrate the essential spirit of the technical solutions of the present application.
[0062] In the following description, for the purpose of explaining various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of various disclosed embodiments. However, one skilled in the relevant arts will recognize that embodiments can be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail in order to avoid obscuring the description of embodiments.
[0063] Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise," "comprising," and the like are to be construed in an open, inclusive sense, as
[0064] Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrase "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.
[0065] As used in this specification and the appended claims, the singular forms "a," "an" and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and / or", unless the context clearly dictates otherwise.
[0066] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as there is no conflict.
[0067] "burning down" in the present application means that after being burned, the material completely loses its strength and cannot occupy the position before being burned, resulting in a gap in the position occupied before being burned. In addition to complete melting, being burned soft and falling down or being melted out of a hole are also considered as burning down.
[0068] Referring to Figure 1 As shown in the drawings, an ultra-low energy consumption heat insulation fireproof window comprises a window frame 1, a window sash 2, heat insulation fireproof glass 3 respectively sealed and embedded in the window frame 1 and the window sash 2, and a lock and a hinge provided between the window frame 1 and the window sash 2.
[0069] As an embodiment of the present application, the lock and the hinge are both made of fire-resistant material, such as steel.
[0070] As an embodiment of the present application, the lock is a hidden link drive type transmission lock.
[0071] As an embodiment of the present application, the window sash 2 is provided with a fork insertion type handle 18 for manually opening and closing the lock.
[0072] Referring to Figures 2-7 As shown in the drawings, the window frame 1 and the window sash 2 of the present application are both made of hollow broken bridge aluminum profiles.
[0073] The window frame 1 comprises a window frame outer profile 101 on the indoor and outdoor side, a window frame inner profile 102 on the indoor side, and two window frame heat insulation connecting profiles 103 for connecting the window frame outer profile 101 and the window frame inner profile 102.
[0074] The window sash 2 comprises a window sash outer profile 201 on the indoor and outdoor side, a window sash inner profile 202 on the indoor side, and two window sash heat insulation connecting profiles 203 for connecting the window sash outer profile 201 and the window sash inner profile 202.
[0075] As an embodiment of the present application, the window frame heat insulation connecting profile 103 and the window sash heat insulation connecting profile 203 are both made of nylon heat insulation strips.
[0076] As an embodiment of the present application, the window frame thermal insulation connecting profile 103 is a plate with its plate surface perpendicular to the wall where the thermal insulation type fireproof window is located, and the two end edges of the window frame thermal insulation connecting profile 103 are expanded and inserted into the clamping slots of the window frame outer profile 101 and the window frame inner profile 102 respectively. Similarly, the sash thermal insulation connecting profile 203 is a plate with its plate surface perpendicular to the wall where the thermal insulation type fireproof window is located, and the two end edges of the sash thermal insulation connecting profile 203 are expanded and inserted into the clamping slots of the sash outer profile 201 and the sash inner profile 202 respectively.
[0077] Referring to Figure 8 As shown in the drawings, the thermal insulation fireproof glass 3 of the present application adopts a multi-layer composite fireproof glass, which comprises, from the indoor side to the outdoor side, an inner layer low-emission glass plate 301, a first tempered glass plate 302, a second tempered glass plate 303, and an outer layer low-emission glass plate 304, which are sequentially stacked, and there is a gap between any two adjacent glass plates, the inner layer low-emission glass plate 301 and the first tempered glass plate 302 are sealed and filled with a first fireproof material layer 305 having fireproof performance, the first tempered glass plate 302 and the second tempered glass plate 303 are sealed and filled with a second fireproof material layer 306 having fireproof performance, and the second tempered glass plate 303 and the outer layer low-emission glass plate 304 are provided with a sealed gas layer 307 having heat preservation and sound insulation performance.
[0078] As an embodiment of the present application, the inner layer low-emission glass plate 301 and the outer layer low-emission glass plate 304 both adopt super white low-emission tempered glass. Low-emission tempered glass is also known as LOW-E glass, which has the characteristics of high transmittance to visible light and high reflectivity to mid and far infrared light. Compared with traditional building glass, it can block solar heat radiation and combine high light transmittance of glass with low transmittance of solar heat radiation.
[0079] As an embodiment of the present application, the first tempered glass plate 302 and the second tempered glass plate 303 both adopt super white tempered glass.
[0080] As an embodiment of the present application, the fireproof material of the first fireproof material layer 305 and the second fireproof material layer 306 is fireproof liquid. After being exposed to high temperature, the fireproof liquid can solidify to form a fire-resistant coating plate, which can prevent the spread of fire and the conduction of high temperature to the back fire surface, thereby playing a fireproof role.
[0081] The low-emission glass film of the outer layer low-emission glass plate 304 is located on the side of the sealed gas layer 307 and does not contact the outdoor air. At the same time, the low-emission glass film of the inner layer low-emission glass plate 301 is located on the side contacting the indoor air and does not contact the fireproof liquid in the first fireproof material layer 305, so as to avoid the functional failure of the low-emission glass film after contacting the fireproof liquid.
[0082] As an embodiment of the present application, the gas of the sealing gas layer 307 is argon, and the filling amount of argon is 95%. Argon can effectively reduce the heat transfer from the outside to the room, and has the effects of noise reduction, temperature reduction and energy saving, etc., which can meet the use requirements of modern energy-saving buildings.
[0083] As an embodiment of the present application, the sealing gas layer 307 can be sealed between the third glass plate 3 and the fourth glass plate 4 by the warm edge strip 308 and the sealing glue 309. The sealing glue 309 is preferably polysulfide glue, which is arranged around the edge of the gap between the third glass plate 3 and the fourth glass plate 4, and the warm edge strip 308 is arranged close to the inner ring of the sealing glue 309, and argon is filled in the cavity surrounded by the third glass plate 3, the fourth glass plate 4, the warm edge strip 308 and the sealing glue 309.
[0084] The outer low-emissivity glass plate 304 is a single-layer glass, the sealing gas layer 307 is a layer of partition, and the inner low-emissivity glass plate 301, the first fireproof material layer 305, the first tempered glass plate 302, the second fireproof material layer 306 and the second tempered glass plate 303 are a multi-layer glass, so as to realize the structure of "two glasses and one cavity" of the fireproof glass 3 of the present application.
[0085] As an embodiment of the present application, the thicknesses of the inner low-emissivity glass plate 301, the first tempered glass plate 302, the second tempered glass plate 303, the outer low-emissivity glass plate 304, the first fireproof material layer 305 and the second fireproof material layer 306 are all 5 mm, and the thickness of the sealing gas layer 307 is 12 mm, so as to control the overall thickness of the fireproof glass of the present application to about 42 mm, which is much lower than the thickness of more than 60 mm of the existing fireproof glass.
[0086] Referring to Figures 2-7As shown, the glass insertion groove for enclosing the heat-insulating fireproof glass 3 is formed between the window frame outer profile 101 and the window frame inner profile 102 on the side facing the heat-insulating fireproof glass 3, and between the window sash outer profile 201 and the window sash inner profile 202 on the side facing the heat-insulating fireproof glass 3 along the length direction of each, the heat-insulating fireproof glass 3 is embedded in the glass insertion groove by silica gel, the groove width of the glass insertion groove is not less than the total thickness of the heat-insulating fireproof glass 3; the heat-insulating fireproof glass 3 is filled with fireproof padding between the glass insertion groove, the fireproof padding on the side of the heat-insulating fireproof glass 3 is fireproof gasket 4, and the fireproof padding on the indoor and outdoor side of the heat-insulating fireproof glass 3 is fireproof cotton bar 5. These fireproof padding will not burn to intensify the fire, and at the same time, it can stabilize the heat-insulating fireproof glass 3 within a certain time.
[0087] The present application sets the heat preservation assembly on the hollow broken bridge aluminum profile inner cavity or side wall of the window frame 1 and the window sash 2, so that the heat-insulating fireproof window of the present application has excellent heat preservation performance to meet the heat preservation demand.
[0088] Referring to Figures 2-7 As shown, the heat preservation assembly at least includes heat-insulating filler 6, equal pressure adhesive tape 7, first notched adhesive tape 8, second notched adhesive tape 9 and graphite rod 10.
[0089] Firstly, the heat-insulating filler 6 is filled in the first cavity 11 enclosed by the window frame outer profile 101, the window frame inner profile 102 and two window frame heat-insulating connecting profiles 103 along the length direction, and the second cavity 12 enclosed by the window sash outer profile 201, the window sash inner profile 202 and two window sash heat-insulating connecting profiles 203 along the length direction.
[0090] As an embodiment of the present application, the heat-insulating filler 6 is coplanar with the sealed gas layer 307 in the heat-insulating fireproof glass 3, and the heat-insulating filler 6 is preferably a nano heat-insulating material rod.
[0091] Secondly, the equal pressure adhesive tape 7 is arranged on the outer surface of the window frame heat-insulating connecting profile 103 on the side facing the window sash 2 along the length direction, and the hollow sealing matching profile 13 is integrally formed on the outer surface of the window sash heat-insulating connecting profile 203 on the side facing the window frame 1 along the length direction. Referring to Figure 9 As shown, the equal pressure adhesive tape 7 realizes sealing by intermeshing with the hollow sealing matching profile 13.
[0092] As an embodiment of the present application, the graphite rod 10 is filled in the inner cavity of the hollow sealing matching profile 13 along the length direction.
[0093] Third, at the tongue and groove joint between the outer profile 101 of the window frame and the outer profile 201 of the window sash, a first tongue and groove adhesive strip 8 is provided along its length, and the first tongue and groove adhesive strip 8 is arbitrarily fixed on the surface of the outer profile 101 of the window frame or the outer profile 201 of the window sash; similarly, at the tongue and groove joint between the inner profile 102 of the window frame and the inner profile 202 of the window sash, a second tongue and groove adhesive strip 9 is provided along its length, and the second tongue and groove adhesive strip 9 is arbitrarily fixed on the inner profile 102 of the window frame or the inner profile 202 of the window sash.
[0094] As one embodiment of the present invention, see Figure 10 As shown, when the ultra-low energy consumption heat-insulating fireproof window is an inward-opening window or an outward-opening window, the first tongue and groove rubber strip 8 and the second tongue and groove rubber strip 9 are provided with a baffle strip in front of the direction in which they are bent by the airflow entering the room to block the tongue and groove rubber strip and form a seal.
[0095] The first tongue-and-groove sealing strip 8 and the second tongue-and-groove sealing strip 9 enhance the sealing effect at their respective locations regardless of whether the indoor or outdoor air pressure is high. In this embodiment, the window is an inward-opening window. When the indoor air pressure is high, the window sash 2 presses tightly against the window frame 1, enhancing the sealing effect. When the outdoor air pressure is high, the airflow between the window sash 2 and the window frame 1 causes the first tongue-and-groove sealing strip 8 and the second tongue-and-groove sealing strip 9 to press against the retaining strip, further enhancing the sealing effect.
[0096] In one embodiment of the present invention, the isobaric rubber strip 7, the first tongue-and-groove rubber strip 8, and the second tongue-and-groove rubber strip 9 are all made of EPDM rubber.
[0097] The present invention provides fireproof components on the inner cavity or side wall of the hollow thermally broken aluminum profile of the window frame 1 and the window sash 2, thereby enabling the heat-insulating fireproof window of the present invention to have excellent thermal insulation performance to meet fire protection requirements.
[0098] See Figures 2-7 As shown, the fireproof component includes at least a first fireproof expansion sealing strip 14, a second fireproof expansion sealing strip 15, a third fireproof expansion sealing strip 16, a fourth fireproof expansion sealing strip 17, and a fireproof cotton strip 5.
[0099] The first fireproof expansion sealing strip 14, the second fireproof expansion sealing strip 15, the third fireproof expansion sealing strip 16, and the fourth fireproof expansion sealing strip 17 are all high-ratio fireproof expansion sealing strips, which are fire-resistant strips that can expand dozens of times after being exposed to fire. They are used to fill the gaps left after the window frame 1 and the window sash 2 are burned and to prevent heat from being transferred to the room.
[0100] Firstly, the first fireproof expansion sealing strip 14 is filled in the cavities of the window frame outer profile 101, the window frame inner profile 102, the window sash outer profile 201 and the window sash inner profile 202 along the length direction of each profile, and the first fireproof expansion sealing strip 14 is directly inserted into the cavities of the window frame outer profile 101, the window frame inner profile 102, the window sash outer profile 201 and the window sash inner profile 202.
[0101] Secondly, the second fireproof expansion sealing strip 15 is filled in the gap between the outer surface of the window frame thermal insulation connecting profile 103 facing the heat insulation fireproof glass 3 and the peripheral end surface of the heat insulation fireproof glass 3, and the gap between the outer surface of the window sash thermal insulation connecting profile 203 facing the heat insulation fireproof glass 3 and the peripheral end surface of the heat insulation fireproof glass 3 along the length direction of each profile, and the second fireproof expansion sealing strip 15 is fixed on the window frame thermal insulation connecting profile 103 facing the heat insulation fireproof glass 3 and the window sash thermal insulation connecting profile 203 facing the heat insulation fireproof glass 3 by being pressed by the corresponding angle steel and being fastened by the corresponding screw.
[0102] Thirdly, the third fireproof expansion sealing strip 16 is filled in the airflow outer channel formed between the window frame outer profile 101 and the window sash outer profile 201, and the airflow inner channel formed between the window frame inner profile 102 and the window sash inner profile 202 along the length direction of each profile, and the third fireproof expansion sealing strip 16 is fixed on the window frame outer profile 101 and the window sash inner profile 202 by the corresponding adhesive tape.
[0103] Fourthly, the fireproof cotton strip 5 is filled in the gap between the outer surface of the window frame thermal insulation connecting profile 103 facing the wall and the wall along the length direction, and the fireproof cotton strip 5 is fixed on the window frame thermal insulation connecting profile 103 facing the wall by being pressed by the corresponding angle steel and being fastened by the corresponding screw.
[0104] As a further embodiment of the present application, the fourth fireproof expansion sealing strip 17 can also be filled in the gap between the first cavity 11 and the corresponding heat insulation filler 6, and the gap between the second cavity 12 and the corresponding heat insulation filler 6 along the length direction of each profile.
[0105] Since the window frame 1 is composed of the window frame outer profile 101, the window frame inner profile 102 and two window frame thermal insulation connecting profiles 103, and the window sash 2 is composed of the window sash outer profile 201, the window sash inner profile 202 and two window sash thermal insulation connecting profiles 203, the window frame 1 and the window sash 2 both form a three-layer non-thermal bridge profile structure of outer, middle and inner layers.
[0106] At the same time, since there is only line contact among the three-layer profile structures, and the thermal insulation assembly and the fireproof assembly are arranged separately from the inside, the middle and the outside, the heat-insulating fireproof window of the present application has three sealing measures, i.e. the first rabbet rubber strip 8 located at the outer layer, the heat-insulating filler 6 and the equal-pressure rubber strip 7 located at the middle layer, and the second rabbet rubber strip 9 located at the inner layer, which are used to interrupt the convective heat exchange and achieve sealing, and the heat conduction is interrupted by the heat-insulating fireproof glass 3 and the three-layer non-thermal-bridge profile structure, so that the heat-insulating fireproof window has excellent sealing and heat-insulating performance.
[0107] When a fire occurs, the heat-insulating fireproof window of the present application has three fireproof measures, i.e. the first fireproof intumescent sealing strip 14 and the third fireproof intumescent sealing strip 16 located at the outer layer, the second fireproof intumescent sealing strip and the fourth fireproof intumescent sealing strip 17 located at the middle layer, and the first fireproof intumescent sealing strip 14 and the third fireproof intumescent sealing strip 16 located at the inner layer, so that the fire cannot burn the three-layer profile and the fireproof intumescent sealing strip at one time, but only burns one layer each time, and after each layer of profile is burned, the fireproof intumescent sealing strip corresponding to the layer of profile expands to fill the gap, prevents the fire and smoke from penetrating further, and prevents the flame from burning the next layer of profile. By using this layer-by-layer blocking method, only one component contacts the flame and is consumed each time, avoiding the situation that all components contact the flame and are quickly consumed at one time, so as to prolong the fireproof time and have excellent fireproof performance.
[0108] As a further embodiment of the present application, the window frame 1 and the window sash 2 are provided with a shape maintaining component made of a fire-resistant profile, such as stainless steel, metal ceramic and other profiles that do not soften / melt after being burned by ordinary fire, which is used to maintain the heat-insulating fireproof glass 3 in place after the window frame 1 and the window sash 2 are burned.
[0109] The shape maintaining component includes a force-bearing shape maintaining plug, a window frame restraining band for fixing the window frame 1 on the shape maintaining plug to prevent the window frame 1 from quickly yielding in fire, a glass restraining band for preventing the window sash 2 from quickly yielding in fire and clamping the heat-insulating fireproof glass 3 after the window sash 2 is burned, and a glass bottom supporting block for preventing the heat-insulating fireproof glass 3 from falling after the window sash 2 is burned.
[0110] The first fireproof expansion sealing strip 14 is directly filled in the self cavity of the window frame outer profile 101 and the sash outer profile 201. Here, the form maintaining plug is not arranged in the window frame outer profile 101 and the sash outer profile 201, so that a complete cavity is left after the window frame outer profile 101 and the sash outer profile 201 are burned, and the cavity is completely filled by the fireproof expansion sealing strip and the fireproof dry main material, so that the fire is blocked outside and heat is insulated. If the window frame outer profile 101 and the sash outer profile 201 cannot be burned, the effect cannot be achieved.
[0111] The form maintaining plug is inserted in the self cavity of the window frame inner profile 102 and the sash inner profile 202, and is connected by the plug connecting corner code to be a rigid frame. The cross section of the form maintaining plug is a U-shaped opening facing the outdoor, and the first fireproof expansion sealing strip 14 is filled in the form maintaining plug. The form maintaining plug does not block the first fireproof expansion sealing strip 14, but directly faces the open fire, so that the first fireproof expansion sealing strip 14 can play its due role, and the form maintaining plug as the last line of defense contacts the open fire later.
[0112] The window frame restraint belt is arranged along the outer periphery of the window frame 1 at intervals, and is detachably fixedly connected with the window frame outer profile 101, the window frame inner profile 102 and the form maintaining plug in the window frame 1 respectively.
[0113] The glass restraint belt is arranged along the inner periphery of the sash 2 at intervals, and is detachably fixedly connected with the sash outer profile 201, the sash inner profile 202 and the form maintaining plug in the sash 2 respectively. The window frame restraint belt and the glass restraint belt cooperate with the first fireproof expansion sealing strip 14 to make the window frame 1 and the sash 2 stand firm even if they are burned soft, avoid the subsequent components directly contacting the open fire before being completely melted, and make the window frame 1 and the sash 2 more stable.
[0114] The glass restraint belt also has a claw integrally formed with the glass restraint belt, which is used to clamp the heat insulation fireproof glass 3 to avoid the heat insulation fireproof glass 3 falling down after the sash 2 is burned. Generally, a claw is arranged on the indoor side and the outdoor side of the heat insulation fireproof glass 3.
[0115] The glass bottom supporting block is arranged at the bottom of the heat insulation fireproof glass 3. The glass bottom supporting block is a hard block made of refractory material which does not powder after being burned by fire. The glass bottom supporting block directly contacts the bottom of the heat insulation fireproof glass 3 and is only separated from the form maintaining plug by a layer of wall plate of the sash 2. The glass bottom supporting block must be hard and cannot be burned into powder to avoid the heat insulation fireproof glass 3 falling down and exploding by contacting metal.
[0116] As an alternative embodiment of the present application, the first fireproof expansion sealing strip 14 can be replaced by a fireproof grouting material. The fireproof grouting material is a kind of filler with heat insulation effect and can absorb a large amount of heat, so as to maintain the window frame 1 and the sash 2 from yielding or melting in a short period of time, and play the effect of sealing the joints, so as to prolong the time required for burning the window frame 1 and the sash 2 and prevent heat from being transmitted to the indoor.
[0117] The fireproof grouting material can be directly filled in the self cavity of the window frame outer profile 101 and the sash outer profile 201, and the fireproof grouting material is filled in the self cavity of the window frame inner profile 102 and the sash inner profile 202 after the shape maintaining plug is arranged.
[0118] The applicant of the present application entrusts a third-party testing agency to conduct quality inspection and testing on the heat insulation type fireproof window product of one of the models of the present application.
[0119] The configuration of the heat insulation type fireproof window product detected is as follows:
[0120] The heat insulation fireproof glass adopts (5LOW-E tempered + 12A + FFB-25) mm hollow glass, wherein "5LOW-E tempered" represents a single layer of ultra-white LOW-E tempered glass with a thickness of 5 mm, "12A" represents a sealed argon gas layer with a thickness of 12 mm and sealed by warm edge strips and polysulfide glue, and "FFB-25" represents composite fireproof glass composed of a 5mm-thick ultra-white tempered glass layer, a 5mm-thick fireproof liquid layer, a 5mm-thick ultra-white tempered glass layer, a 5mm-thick fireproof liquid layer, and a 5mm-thick ultra-white LOW-E tempered glass layer.
[0121] The lock and the hinge are both made of steel.
[0122] The window frame 1 and the sash 2 are both made of hollow broken bridge aluminum profile, wherein the materials of the window frame outer profile 101, the window frame inner profile 102, the sash outer profile 201, and the sash inner profile 202 are all aluminum alloy, and the materials of the window frame heat insulation connecting profile 103 and the sash heat insulation connecting profile 203 are both nylon heat insulation strips.
[0123] The fireproof cushioning material adopts the fireproof gasket 4 and the fireproof cotton bar 5.
[0124] The heat preservation assembly includes the heat insulation filler 6, the equal pressure rubber strip 7, the first rebate rubber strip 8, the second rebate rubber strip 9, and the graphite rod 10, wherein the heat insulation filler 6 adopts a nano heat insulation material rod, and the equal pressure rubber strip 7, the first rebate rubber strip 8, and the second rebate rubber strip 9 all adopt a ternary ethylene-propylene rubber.
[0125] The fireproof assembly comprises a first fireproof expansion sealing strip 14, a second fireproof expansion sealing strip 15, a third fireproof expansion sealing strip 16, a fourth fireproof expansion sealing strip 17 and a fireproof cotton strip 5, wherein the first fireproof expansion sealing strip 14, the second fireproof expansion sealing strip 15, the third fireproof expansion sealing strip 16 and the fourth fireproof expansion sealing strip 17 are all high-multiple fireproof expansion sealing strips.
[0126] Firstly, the applicant entrusted the Building Environment and Energy Inspection Institute of Jianke Huaneng Technology Co., Ltd. approved by the National Building Curtain Wall and Window Quality Inspection and Detection Center to conduct the inspection and detection of the air tightness, water tightness, wind pressure resistance, thermal insulation, air sound insulation, fire resistance, appearance quality, fireproof glass, size deviation, automatic closing time of the window sash, static action temperature of the heat-sensitive element, allowable deviation of the size of the movable window sash, and reliability of the window sash closing of the heat insulation type fireproof window product according to GB / T 31433-2015 "General Technical Conditions for Building Curtain Walls and Windows" and GB 16809-2008 "Fireproof Window", and the detection results are shown in Tables 1-6.
[0127] Table 1 Detection results of air tightness, water tightness, wind pressure resistance and thermal insulation
[0128]
[0129] From the detection results in Table 1, it can be seen that the air tightness of the heat insulation type fireproof window product meets the requirements of GB / T 31433-2015 "General Technical Conditions for Building Curtain Walls and Windows" of the 8th level, the water tightness meets the requirements of GB / T 31433-2015 of the 5th level, the wind pressure resistance meets the requirements of GB / T 31433-2015 "General Technical Conditions for Building Curtain Walls and Windows" of the 9th level, and the thermal insulation meets the requirements of GB / T 31433-2015 "General Technical Conditions for Building Curtain Walls and Windows" of the 8th level. At the same time, the air tightness and wind pressure resistance of the heat insulation type fireproof window product meet the requirements of GB 16809-2008 "Fireproof Window".
[0130] Among them, the heat transfer coefficient K value of the heat insulation type fireproof window product of the application is 1.3 W / (m 2 ·K), which also meets the technical requirements of "Shanghai Ultra-low Energy Consumption Building Technical Guidelines (Trial)" that the heat transfer coefficient K value should not be greater than 1.4 W / (m 2 ·K).
[0131] Among them, the heat insulation type fireproof window product of the application also meets the requirements of "Shanghai Ultra-low Energy Consumption Building Technical Guidelines (Trial)" that the air tightness should not be lower than GB / T 31433-2015 "General Technical Conditions for Building Curtain Walls and Windows" of the 8th level.
[0132] Table 2 air sound insulation performance test results
[0133]
[0134] From the test results in Table 2, it can be seen that the air sound insulation performance of the heat insulation type fire resisting window product of the present application meets the requirements of the 4th level of GB / T 31433-2015 "General technical conditions for building curtain walls, doors and windows".
[0135] Table 3 fire resistance performance test results
[0136]
[0137] From the test results in Table 3, it can be seen that the heat insulation type fire resisting window product of the present application does not lose the fire resistance and the fire resistance integrity within 1 hour, which meets the requirements of A1.00 (Class B) of GB 16809-2008 "Fire resisting window" for the heat insulation type fire resisting window.
[0138] Table 4 fire resisting glass appearance quality and thickness allowable deviation test results
[0139]
[0140] From the test results in Table 4, it can be seen that the appearance quality and the thickness allowable deviation of the heat insulation type fire resisting window product of the present application meet the requirements of GB 16809-2008 "Fire resisting window".
[0141] Table 5 sash automatic closing time, sash closing reliability, appearance quality test results
[0142]
[0143] From the test results in Table 5, it can be seen that the sash automatic closing time, the sash closing reliability and the appearance quality of the heat insulation type fire resisting window product of the present application meet the requirements of GB 16809-2008 "Fire resisting window".
[0144] Table 6 size deviation, static action temperature of heat sensitive element, allowable deviation of size of movable sash test results
[0145]
[0146] From the test results in Table 6, it can be seen that the size deviation, the static action temperature of heat sensitive element and the allowable deviation of size of movable sash of the heat insulation type fire resisting window product of the present application meet the requirements of GB 16809-2008 "Fire resisting window".
[0147] Secondly, the applicant entrusted the State Building Curtain Wall Door and Window Quality Inspection and Detection Center approved by the Jianke Huaneng Technology Co., Ltd. Building Environment and Energy Detection Institute to repeatedly open and close durability, appearance and surface quality, size, assembly quality, structure and mechanical properties of the heat insulation type fire window product according to GB / T 8478-2020 "Aluminum Alloy Door and Window" as the basis for judgment, and the detection results are shown in Tables 7-10
[0148] Table 7 Detection results of repeated opening and closing durability
[0149]
[0150] From the detection results in Table 7, it can be seen that the repeated opening and closing durability of the heat insulation type fire window product of the application meets the requirements of GB / T 8478-2020 "Aluminum Alloy Door and Window" of the first level.
[0151] Table 8 Appearance and surface quality, assembly quality detection results
[0152]
[0153] From the detection results in Table 8, it can be seen that the appearance and surface quality, assembly quality of the heat insulation type fire window product of the application meet the requirements of GB / T 8478-2020 "Aluminum Alloy Door and Window".
[0154] Table 9 Structure, mechanical property detection results
[0155]
[0156] From the detection results in Table 9, it can be seen that the structure, mechanical properties of the heat insulation type fire window product of the application meet the requirements of GB / T 8478-2020 "Aluminum Alloy Door and Window".
[0157] Table 10 Size detection results
[0158]
[0159] From the detection results in Table 10, it can be seen that the size of the heat insulation type fire window product of the application meets the requirements of GB / T 8478-2020 "Aluminum Alloy Door and Window".
[0160] Finally, the applicant commissioned the Building Research Institute Testing Center Co., Ltd. approved by the National Building Engineering Quality Inspection and Testing Center, in accordance with GB / T 31433-2015 "General Technical Conditions for Building Curtain Walls, Doors and Windows" and GB 15763.1-2001 "Fire Resistant Glass for Building Safety" as the basis for determining the solar heat gain coefficient (Sc) and the visible light transmittance (Tv) of the heat-insulating fire-resistant glass used in the heat-insulating fire-resistant window product of the present application. The test results are shown in Table 11.
[0161] Table 11 Solar Heat Gain Coefficient and Visible Light Transmittance Test Results
[0162]
[0163] As can be seen from the test results in Table 11, the solar heat gain coefficient (Sc) of the heat-insulating fire-resistant glass used in the heat-insulating fire-resistant window product of the present application is 0.61, not only meeting the requirements of the second level in GB / T 31433-2015 "General Technical Conditions for Building Curtain Walls, Doors and Windows", but also meeting the technical requirements in "Shanghai Super Low Energy Consumption Building Technical Guidelines (Trial)" that the solar heat gain coefficient (Sc) should be greater than or equal to 0.6. At the same time, the visible light transmittance (Tv) is 69%, which meets the technical requirements in GB 15763.1-2001 "Fire Resistant Glass for Building Safety" that the visible light transmittance (Tv) of composite fire-resistant glass with a total thickness of more than 24mm should be not less than 60%.
[0164] From the above series of test results, it can be seen that the heat-insulating fire-resistant window product of the present application not only meets the relevant technical requirements in GB / T 31433-2015 "General Technical Conditions for Building Curtain Walls, Doors and Windows", GB 16809-2008 "Fire Resistant Window", GB / T 8478-2020 "Aluminum Alloy Doors and Windows" and GB 15763.1-2001 "Fire Resistant Glass for Building Safety", but also meets the relevant technical requirements in "Shanghai Super Low Energy Consumption Building Technical Guidelines (Trial)" for super low energy consumption building exterior windows. Therefore, the heat-insulating fire-resistant window product of the present application is expected to be used as a low energy consumption or super low energy consumption building exterior fire-resistant window, and has good application prospects, which is of great significance to the development of super low energy consumption buildings.
[0165] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A heat-insulating fireproof window with ultra-low energy consumption, characterized in that: The window frame (1), the window sash (2), the heat-insulating fireproof glass (3) sealedly embedded in the window frame (1) and the window sash (2) respectively, and the lock and the hinge arranged between the window frame (1) and the window sash (2); The window frame (1) and the window sash (2) are both hollow bridge-cut aluminum profiles, and the heat-insulating components and the fireproof components are arranged on the inner cavities or side walls of the hollow bridge-cut aluminum profiles, so that the excellent heat-insulating performance and fireproof performance can be simultaneously achieved; The window frame (1) comprises a window frame outer profile (101) located on the indoor and outdoor side, a window frame inner profile (102) located on the indoor side, and two window frame heat-insulating connecting profiles (103) for connecting the window frame outer profile (101) and the window frame inner profile (102); The window sash (2) comprises a window sash outer profile (201) located on the indoor and outdoor side, a window sash inner profile (202) located on the indoor side, and two window sash heat-insulating connecting profiles (203) for connecting the window sash outer profile (201) and the window sash inner profile (202); The heat-insulating fireproof glass (3) is a multi-layer composite fireproof glass, which comprises, from the indoor side to the outdoor side, an inner layer low-emission glass plate (301), a first tempered glass plate (302), a second tempered glass plate (303) and an outer layer low-emission glass plate (304) which are sequentially stacked, and there is a gap between the adjacent two glass plates, the inner layer low-emission glass plate (301) and the first tempered glass plate (302) are sealedly filled with a first fireproof material layer (305) having fireproof performance, the first tempered glass plate (302) and the second tempered glass plate (303) are sealedly filled with a second fireproof material layer (306) having fireproof performance, and the second tempered glass plate (303) and the outer layer low-emission glass plate (304) are provided with a sealed gas layer (307) having heat-insulating and sound-insulating performance; The thicknesses of the inner layer low-emission glass plate (301), the first tempered glass plate (302), the second tempered glass plate (303) and the outer layer low-emission glass plate (304), the first fireproof material layer (305) and the second fireproof material layer (306) are all 5 mm, and the thickness of the sealed gas layer (307) is 12 mm; The inner layer low-emission glass plate (301) and the outer layer low-emission glass plate (304) are both super-white low-emission tempered glass, the first tempered glass plate (302) and the second tempered glass plate (303) are both super-white tempered glass, the fireproof materials of the first fireproof material layer (305) and the second fireproof material layer (306) are both fireproof liquid, and the gas of the sealed gas layer (307) is argon, and the inflation amount of the argon is 95%; The low-emission glass film of the inner layer low-emission glass plate (301) is located on the indoor air contact side and does not contact the fireproof material in the first fireproof material layer (305), and the low-emission glass film of the outer layer low-emission glass plate (304) is located on the side of the sealed gas layer (307) and does not contact the outdoor air. The heat preservation assembly at least comprises a heat insulation filler (6), an equal-pressure adhesive strip (7), a first rabbet adhesive strip (8), a second rabbet adhesive strip (9) and a graphite rod (10); The first cavity (11) enclosed by the window frame outer profile (101), the window frame inner profile (102) and two window frame heat insulation connecting profiles (103), and the second cavity (12) enclosed by the window sash outer profile (201), the window sash inner profile (202) and two window sash heat insulation connecting profiles (203) are filled with the heat insulation filler (6) along the length direction thereof respectively; The equal-pressure adhesive strip (7) is arranged on the outer surface of the window frame heat insulation connecting profile (103) facing the window sash (2) along the length direction thereof, and meanwhile, the hollow sealing matching profile (13) for achieving mutual meshing sealing with the equal-pressure adhesive strip (7) is integrally formed on the outer surface of the window sash heat insulation connecting profile (203) facing the window frame (1) along the length direction thereof, and the graphite rod (10) is filled in the inner cavity of the hollow sealing matching profile (13) along the length direction thereof; The first rabbet adhesive strip (8) is arranged on the rabbet between the window frame outer profile (101) and the window sash outer profile (201) along the length direction thereof, and the first rabbet adhesive strip (8) is fixed on the surface of the window frame outer profile (101) or the window sash outer profile (201) at random; The second rabbet adhesive strip (9) is arranged on the rabbet between the window frame inner profile (102) and the window sash inner profile (202) along the length direction thereof, and the second rabbet adhesive strip (9) is fixed on the window frame inner profile (102) or the window sash inner profile (202) at random; The fireproof assembly at least comprises a first fireproof expansion sealing strip (14), a second fireproof expansion sealing strip (15), a third fireproof expansion sealing strip (16) and a fireproof cotton strip (5); The first fireproof expansion sealing strip (14) is filled in the cavity of the window frame outer profile (101), the window frame inner profile (102), the window sash outer profile (201) and the window sash inner profile (202) along the length direction thereof respectively; The second fireproof expansion sealing strip (15) is filled in the gap between the outer surface of the window frame heat insulation connecting profile (103) facing the heat insulation fireproof glass (3) and the peripheral end surface of the heat insulation fireproof glass (3), and the gap between the outer surface of the window sash heat insulation connecting profile (203) facing the heat insulation fireproof glass (3) and the peripheral end surface of the heat insulation fireproof glass (3) along the length direction thereof respectively; The third fireproof expansion sealing strip (16) is filled in the airflow outer channel formed between the window frame outer profile (101) and the window sash outer profile (201), and the airflow inner channel formed between the window frame inner profile (102) and the window sash inner profile (202) along the length direction thereof respectively; The gap between the outer surface of the window frame heat insulation connecting profile (103) facing the wall and the wall is filled with the fireproof cotton bar (5) along the length direction thereof; The fireproof assembly further comprises a fourth fireproof intumescent sealing strip (17), which is filled in the gap between the first cavity (11) and the corresponding heat insulation filler (6) and in the gap between the second cavity (12) and the corresponding heat insulation filler (6) along the respective length directions thereof.
2. The super low energy consumption heat insulated fire resisting window according to claim 1, characterized in that: The second tempered glass plate (303) and the outer layer low-e glass plate (304) are sealed around the gas layer (307) by a warm edge strip (308) located in the inner circle and a sealant (309) located in the outer circle.
3. The super low energy consumption heat insulated fire resisting window according to claim 1, characterized in that: Between the window frame outer profile (101) and the window frame inner profile (102) facing the heat insulation fireproof glass (3), and between the window sash outer profile (201) and the window sash inner profile (202) facing the heat insulation fireproof glass (3), a glass inlay groove for enclosing the heat insulation fireproof glass (3) is formed along the respective length directions thereof, the heat insulation fireproof glass (3) is inlaid in the glass inlay groove by silicone, the groove width of the glass inlay groove is not less than the total thickness of the heat insulation fireproof glass (3); the heat insulation fireproof glass (3) is filled with fireproof padding between the glass inlay groove, the fireproof padding on the side of the heat insulation fireproof glass (3) is a fireproof gasket (4), and the fireproof padding on the indoor and outdoor sides of the heat insulation fireproof glass (3) is a fireproof cotton bar (5).
4. The super low energy consumption heat insulated fire resisting window according to claim 1, characterized in that: The second fireproof intumescent sealing strip (15) is fixedly attached to the window frame heat insulation connecting profile (103) and the window sash heat insulation connecting profile (203) respectively; The third fireproof intumescent sealing strip (16) is fixedly attached to the window frame outer profile (101) and the window sash inner profile (202) respectively; The fireproof cotton bar (5) is fixed to the window frame heat insulation connecting profile (103).
5. The super low energy consumption heat insulated fire resisting window according to claim 1, characterized in that: The window frame (1) and the window sash (2) are provided with a form maintaining member for maintaining the heat insulation fireproof glass (3) in the original position after the window frame (1) and the window sash (2) are burned out; The form maintaining member comprises a form maintaining plug for bearing stress, a window frame restraining band for fixing the window frame (1) on the form maintaining plug to avoid rapid yielding of the window frame (1) in fire, a glass restraining band for avoiding rapid yielding of the window sash (2) in fire and clamping the heat insulation fireproof glass (3) after the window sash (2) is burned out, and a glass bottom supporting block for avoiding falling of the heat insulation fireproof glass (3) after the window sash (2) is burned out; The form maintaining plug is inserted into the cavity of the window frame inner profile (102) and the window sash inner profile (202) and connected by plug connection angle codes to form a rigid frame; the form maintaining plug has a U-shaped cross section with an opening facing the outdoor, and the first fireproof intumescent sealing strip (14) is filled in the form maintaining plug; The window frame restraint band is arranged along the outer periphery of the window frame (1) and is detachably fixedly connected with the window frame outer profile (101), the window frame inner profile (102) and the shape maintaining plug-in core in the window frame (1) respectively; The glass restraint band is arranged along the inner periphery of the window sash (2) and is detachably fixedly connected with the window sash outer profile (201), the window sash inner profile (202) and the shape maintaining plug-in core in the window sash (2) respectively, and the glass restraint band further has a clamping jaw integrally formed with the glass restraint band and used for clamping the heat-insulating fireproof glass (3); The glass bottom supporting block is arranged at the bottom of the heat-insulating fireproof glass (3), is a hard block made of a refractory material which does not powderize after being burned, directly contacts the bottom of the heat-insulating fireproof glass (3) and is only separated from the shape maintaining plug-in core by a layer of wall plate of the window sash (2).
6. A fire protection window of the ultra-low energy consumption, heat-insulated type, according to any one of claims 1-5, characterized in that, The application relates to a fireproof window for the outer wall of a low-energy-consumption or super low-energy-consumption building.
Citation Information
Patent Citations
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