CN110714708A - Energy-saving device for building external window - Google Patents

Energy-saving device for building external window Download PDF

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Publication number
CN110714708A
CN110714708A CN201911110988.6A CN201911110988A CN110714708A CN 110714708 A CN110714708 A CN 110714708A CN 201911110988 A CN201911110988 A CN 201911110988A CN 110714708 A CN110714708 A CN 110714708A
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China
Prior art keywords
window
frame
heat
waterproof layer
saving device
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CN201911110988.6A
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Chinese (zh)
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余卫平
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Priority to CN201911110988.6A priority Critical patent/CN110714708A/en
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E06B5/165—Fireproof windows
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04—Frames for doors, windows, or the like to be fixed in openings
    • E06B1/34—Coverings, e.g. protecting against weather, for decorative purposes
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04—Frames for doors, windows, or the like to be fixed in openings
    • E06B1/36—Frames uniquely adapted for windows
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/30—Coverings, e.g. protecting against weather, for decorative purposes
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23—Plastic, sponge rubber, or like strips or tubes
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23—Plastic, sponge rubber, or like strips or tubes
    • E06B7/2314—Plastic, sponge rubber, or like strips or tubes characterised by the material
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/26—Rain or draught deflectors, e.g. under sliding wings also protection against light for doors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The invention relates to an energy-saving device for an external window of a building, which comprises a window auxiliary frame, a window frame, a heat-insulating filling material, an external wall heat-insulating material, an outdoor decorative surface and a waterproof layer, wherein the window auxiliary frame is fixedly connected with a wall body through an upper wall connecting piece, the window frame is fixedly connected with the window auxiliary frame, the heat-insulating filling material is filled between the window auxiliary frame and the wall body, the external wall heat-insulating material is fixedly connected to the outer side of the wall body, the outdoor decorative surface is positioned on the outer side of the external wall heat-insulating material and is fixedly connected with the window frame, the energy-saving device also comprises a heat-insulating waterproof layer, the heat-insulating waterproof layer is fixedly arranged between the window frame, the window auxiliary frame and the heat-insulating filling material, one end of the heat-insulating waterproof layer is fixedly connected. The energy-saving device for the building external window has a simple structure, can realize continuous heat preservation at the joint of the window frame and the wall body, improves the energy-saving effect of the whole window, and avoids condensation.

Description

Energy-saving device for building external window
Technical Field
The invention relates to an energy-saving structure, in particular to an energy-saving structure of a connecting part of a window frame and a wall body.
Background
The connection of the building external window and the wall body is a weak link of the thermal performance of the whole window, and if the connection is not properly processed, a series of thermal problems such as building energy consumption increase, indoor thermal comfort degree decrease, indoor decoration damage and mildew caused by condensation can be caused. At present, in relevant specifications and standards of building external windows in China, detailed design standards and performance requirements are provided for the air tightness and the heat insulation performance of the whole window, but no clear design standards and performance requirements are provided for the air tightness and the heat insulation performance of a connecting part of the window and a wall body, and a reliable inspection standard and a control method are lacked, so that the building external window is one of key problems to be solved urgently in building energy conservation.
The installation mode of the window has two modes of a wet method and a dry method, wherein the dry method installation mode has very obvious technical advantages in the aspects of finished product protection, construction speed, quality control and the like compared with the wet method installation mode, and is an installation mode which is worthy of popularization and is widely applied at present. Simply, the dry installation method is to connect the auxiliary frame with the wall body at the opening of the window, then carry out the working procedures of wall body plastering, closing up, waterproof treatment and the like, then fix the window frame on the auxiliary frame, and finally fill the heat insulation material and seal.
The auxiliary frame can be divided into two types of metal auxiliary frame and nonmetal auxiliary frame, the metal auxiliary frame is mainly made of steel and aluminum alloy, and the nonmetal auxiliary frame is mainly made of wood plastic, steel plastic, glass fiber reinforced plastic and the like. The two types of auxiliary frames have respective advantages and disadvantages, and the metal auxiliary frame has better strength and ageing resistance but poorer heat-insulating property; the nonmetal auxiliary frame has good heat preservation performance, but poor strength and ageing resistance and high price.
Under some circumstances, for reducing the hot cold bridge influence that attaches the frame and cause, can attach the frame outside and fill traditional insulation material such as heat preservation cotton, polyurethane foaming, these traditional insulation material respectively have not enoughly: taking inorganic materials such as heat insulation cotton and the like as an example, the inorganic materials need to be processed into narrow and irregular shapes, the processing is very difficult, the construction process is complex, the installation and fixation are also very difficult, the materials such as the heat insulation cotton and the like are easy to absorb water and moisture, and the actual effect is far from the expectation; and taking organic materials such as polyurethane foam and the like as an example, in the filling process of the materials, due to the limitation of field operation conditions, the situation that the filling is not full easily occurs in the cavity, a hot and cold bridge is formed, the materials and the base material are peeled and fall off, and due to the poor ageing resistance and fire resistance of the filled materials, the durability of the whole window is insufficient, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide an energy-saving device for an external window of a building, which has a simple structure, can realize continuous heat preservation at the joint of a window frame and a wall body, improves the energy-saving effect of the whole window, and avoids condensation.
The invention relates to an energy-saving device of an external window of a building, which comprises a window auxiliary frame, a window frame, a heat-insulating filling material, an external wall heat-insulating material, an outdoor decorative surface and a waterproof layer, the window attached frame is fixedly connected with the wall body through an upper wall connecting piece, the window frame is fixedly connected with the window attached frame, the heat-insulating filling material is filled between the window auxiliary frame and the wall body, the outer wall heat-insulating material is fixedly connected to the outer side of the wall body, the outdoor decorative surface is positioned on the outer side of the outer wall heat-insulating material and is fixedly connected with the window frame, and also comprises a heat-insulating waterproof layer, the heat-insulating waterproof layer is fixedly arranged among the window frame, the window auxiliary frame and the heat-insulating filling material, one end of the heat-insulating waterproof layer is fixedly connected with the outer wall heat-insulating material, the other end centre gripping of thermal-insulated waterproof layer attaches between frame and window frame at the window, thermal-insulated waterproof layer is in by aerogel heat insulating strip with the cover the aerogel heat insulating strip outside the waterproof layer is integrative to be constituted.
The energy-saving device for the building external window is characterized in that one end of the waterproof layer is positioned between the external wall heat-insulating material and the wall body, and the end face of the other end of the waterproof layer is flush with the end face of the aerogel heat-insulating strip.
The invention relates to an energy-saving device for an external window of a building, wherein the inner side surface of an aerogel heat insulation strip is tightly attached to a wall body, a heat insulation filling material and a window auxiliary frame.
The invention relates to an energy-saving device for an external window of a building, wherein a window frame and a window auxiliary frame are fixedly connected by a plurality of fasteners in a mechanical fixing mode.
The invention relates to an energy-saving device for an external window of a building, wherein a sealant is filled in a joint between a window frame and a window auxiliary frame.
The energy-saving device for the building external window comprises an aerogel heat insulation strip, a window frame and a sealing glue.
The energy-saving device for the building external window further comprises a window glass, wherein the window glass is matched with the window frame, and the window frame is a fixing frame.
The energy-saving device of the building external window is different from the prior art in that a heat-insulating waterproof layer is arranged in the energy-saving device of the building external window, the heat-insulating waterproof layer is integrally formed by an aerogel heat-insulating strip and a waterproof layer, the structure is simple, one end of the heat-insulating waterproof layer is fixedly connected with an external wall heat-insulating material, the other end of the heat-insulating waterproof layer is clamped between a window auxiliary frame and a window frame, and a heat-insulating filling material is arranged between a gap between the window auxiliary frame and a wall body, so that the continuous heat preservation of the joint of the window frame and the wall body is realized, the heat bridge effect is blocked, the energy-saving.
The energy-saving device for the building external window of the invention is further explained with the attached drawings.
Drawings
FIG. 1 is a schematic view of a prior art energy saving device for an exterior window of a building;
FIG. 2 is a schematic structural diagram of an energy saving device for an external window of a building according to the present invention;
FIG. 3 is a graph of the calculated heat transfer coefficient U of a node in a thermal simulation analysis in the prior art;
FIG. 4 is a graph of a node temperature gradient in a thermal simulation analysis of the prior art;
FIG. 5 is a graph of the calculated node heat transfer coefficient U of the present invention;
FIG. 6 is a graph of the nodal temperature gradient of the present invention.
Detailed Description
As shown in fig. 1, the energy saving device for the external window of the building of the prior art includes: a window auxiliary frame 2 ', a window frame 3', a heat-insulating filling material 4 ', an outer wall heat-insulating material 5', the window comprises an outdoor decorative surface 6 ', a window glass 8 ' matched with a window frame 3 ', a waterproof layer 92 ', a window auxiliary frame 2 ' and a wall body 1 ' through an upper wall connecting piece 10 ', the window frame 3 ' is fixedly connected with the window auxiliary frame 2 ' and a joint between the window frame 3 ' and the window auxiliary frame 2 ' is sealed through a sealant, a heat-insulating filling material 4 ' is filled between a gap between the window auxiliary frame 2 ' and the wall body 1 ', an outer wall heat-insulating material 5 ' is fixedly connected to the outer side of the wall body 1 ', the outdoor decorative surface 6 ' is positioned on the outer side of the outer wall heat-insulating material 5 ' and is fixedly connected with the window frame 3 ', the waterproof layer 92 ' is fixedly arranged between the window frame 3 ', the window auxiliary frame 2 ' and the heat-insulating filling material 4 ', one end of the waterproof layer 92 ' is positioned between the outer wall heat-insulating material 5 ' and the heat-insulating.
As shown in figure 2, the energy-saving device of the building external window comprises a window attached frame 2, a window frame 3, a heat-insulating filling material 4, an external wall heat-insulating material 5, an outdoor decorative surface 6, a window glass 8 matched with the window frame 3 and a heat-insulating waterproof layer 9, wherein the window attached frame 2 is fixedly connected with a wall body 1 through an upper wall connecting piece 10, the window frame 3 is fixedly connected with the window attached frame 2 through a plurality of fasteners in a mechanical fixing mode, the heat-insulating filling material 4 is filled between the window attached frame 2 and the wall body 1, the external wall heat-insulating material 5 is fixedly connected with the outer side of the wall body 1, the outdoor decorative surface 6 is positioned at the outer side of the external wall heat-insulating material 5 and is fixedly connected with the window frame 3, the heat-insulating waterproof layer 9 is fixedly arranged between the window frame 3, the window attached frame 2 and the heat-insulating filling material 4, one end of the heat-insulating waterproof, the heat insulation waterproof layer 9 is integrally formed by the aerogel heat insulation strips 91 and a waterproof layer 92 covering the outer sides of the aerogel heat insulation strips 91, one end of the waterproof layer 92 is located between the outer wall heat insulation material 5 and the wall body 1, and the end face of the other end of the waterproof layer 92 is flush with the end face of the aerogel heat insulation strips 91.
As shown in fig. 2, the inner side surface of the aerogel heat insulation strip 9 is tightly attached to the wall body 1, the heat insulation filling material 4 and the window auxiliary frame 2, the window frame 3 is a fixed frame, the joint between the window frame 3 and the window auxiliary frame 2 is filled with the sealant 7, and the aerogel heat insulation strip 9 and the window frame 3 are bonded together by the sealant 7.
The heat conduction and energy saving effects of the energy saving device for the building external window of the invention are illustrated by comparing the data of the prior art and the data of the energy saving device for the building external window of the invention. The specific data are as follows:
table 1 shows the parameters of the glazing selected for the prior art window and the window of the invention.
Figure BDA0002272704300000041
Tables 2 and 3 show the related data of the heat transfer coefficient of the window in the prior art.
Table 2:
table 3:
Figure BDA0002272704300000051
tables 4 and 5 show the calculated data relating to the heat transfer coefficient of the window of the present invention.
Table 4:
Figure BDA0002272704300000052
table 5:
as shown in Table 3, the whole window heat transfer coefficient of the prior art is 2.18W/(m)2K), the whole window heat transfer coefficient of the present invention is 1.77W/(m) as shown in table 52K) of the heat transfer coefficient is reduced by 0.41W/(m) compared with the whole window heat transfer coefficient of the prior art2K), heat loss decreased by 19%. According to the invention, 10% of 20 hundred million square meter doors and windows are newly built every year in China, namely 2 hundred million square meter doors and windows are considered, about 1.6 hundred million degrees of electricity can be saved every year in China, and about 1.6 hundred million yuan of RMB is saved every year according to 1 yuan of RMB of electricity charge per degree.
The electricity saving calculation process comprises the following steps: according to the heat transfer coefficient of 1W/(m) per reduction2K), then the annual electricity usage may drop: 1.5KWh/m in hot summer and cold winter areas22.5KWh/m in severe cold region2The heat transfer coefficient of each square meter of door and window is reduced by 0.4W/(m) when the buildings in the summer hot, winter cold and severe cold regions respectively account for 50 percent2K), the available electricity per square meter of door and window per year in the country is reduced: 0.4 ═ 0.8KWh (1.5 × 50% +2.5 × 50%), then 2 yi square meter windows and doors save electricity by 2 ═ 0.8 ═ 1.6 hundred million degrees.
The thermal simulation is performed according to the data, the thermal performance of the energy-saving device of the building external window is explained, and the analysis result is as follows:
as shown in fig. 3 and 4, the surface temperature of the indoor part of the window frame of the prior art is 0.4 ℃, and dew condensation occurs at 20 ℃ or more and 30% or more of the relative humidity in the room. As shown in fig. 5 and 6, the surface temperature of the indoor frame of the window frame is increased by nearly 8 ℃ to 8.1 ℃, so that the dew condensation is not generated at 20 ℃ indoor and the relative humidity of less than 45%, higher indoor comfort is provided, and the dew condensation risk is greatly reduced.
Therefore, compared with the prior art, the invention greatly improves the thermal performance of the whole window.
Meanwhile, the structure of the invention is simple, the aerogel heat insulation strip and the waterproof layer act together to form the continuous heat insulation and waterproof effects of the whole window, the installation is convenient and rapid, and the comprehensive cost of the high energy-saving building external window is greatly reduced. In addition, the aerogel heat insulation strip is made of an aerogel heat insulation blanket, the aerogel heat insulation blanket is an inorganic heat insulation material with the combustion performance of A level, and the fireproof performance is good.
The heat transfer coefficient U is conventionally called the total heat transfer coefficient, and means that under the condition of stable heat transfer, the air temperature difference on two sides of the building enclosure is 1 degree (K, DEG C), and the heat transferred in 1s through 1 square meter area is given in units of tile/(square meter DEG C) [ W/(. square meter.K), where K can be replaced by DEG C ].
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims (7)

1. The utility model provides an economizer of building exterior window, attaches frame (2), window frame (3), heat preservation filler material (4), outer wall insulation material (5), outdoor decorative cover (6), waterproof layer (92) including the window, the window attaches frame (2) through last wall connecting piece (10) and wall body (1) fixed connection, frame (3) attach frame (2) fixed connection with the window, heat preservation filler material (4) are filled the window attaches between frame (2) and wall body (1), outer wall insulation material (5) fixed connection is in the wall body (1) outside, outdoor decorative cover (6) are located the outside of outer wall insulation material (5) and with window frame (3) fixed connection, its characterized in that: still include thermal-insulated waterproof layer (9), thermal-insulated waterproof layer (9) are fixed to be set up window frame (3), window attach between frame (2) and heat preservation filler (4), the one end and outer wall insulation material (5) fixed connection of thermal-insulated waterproof layer (9), the other end centre gripping of thermal-insulated waterproof layer (9) attaches between frame (2) and window frame (3) at the window, thermal-insulated waterproof layer (9) are in by aerogel heat insulating strip (91) and cover the aerogel heat insulating strip (91) outside waterproof layer (92) an organic whole constitutes.
2. The energy saving device for the building exterior window according to claim 1, wherein: one end of the waterproof layer (92) is located between the outer wall heat-insulating material (5) and the wall body (1), and the end face of the other end of the waterproof layer (92) is flush with the end face of the aerogel heat-insulating strip (91).
3. The energy saving device for the building exterior window according to claim 2, wherein: the inner side surface of the aerogel heat insulation strip (9) is tightly attached to the wall body (1), the heat insulation filling material (4) and the window auxiliary frame (2).
4. The energy saving device for the building exterior window according to claim 3, wherein: the window frame (3) and the window auxiliary frame (2) are fixedly connected through a plurality of fasteners in a mechanical fixing mode.
5. The energy saving device for the building exterior window according to claim 4, wherein: and sealant (7) is filled in the joint between the window frame (3) and the window auxiliary frame (2).
6. The energy saving device for the building exterior window according to claim 5, wherein: the aerogel heat insulation strip (9) and the window frame (3) are bonded together through a sealant (7).
7. The energy saving device for the building exterior window according to claim 6, wherein: the window glass (8) is matched with the window frame (3), and the window frame (3) is a fixing frame.
CN201911110988.6A 2019-11-14 2019-11-14 Energy-saving device for building external window Pending CN110714708A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19859851A1 (en) * 1998-12-23 2000-06-29 Staba Wuppermann Gmbh Fire protection system for window/door openings in walls with a cold facade has profile rails to carry strips which foam through heat to expand and seal the ventilation zones of the back ventilation structure
CN204112991U (en) * 2014-07-03 2015-01-21 北京西飞世纪门窗幕墙工程有限责任公司 A kind of insulating water-proof for aluminium windowframe constructs
CN211692149U (en) * 2019-11-14 2020-10-16 余卫平 Energy-saving device for building external window

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19859851A1 (en) * 1998-12-23 2000-06-29 Staba Wuppermann Gmbh Fire protection system for window/door openings in walls with a cold facade has profile rails to carry strips which foam through heat to expand and seal the ventilation zones of the back ventilation structure
CN204112991U (en) * 2014-07-03 2015-01-21 北京西飞世纪门窗幕墙工程有限责任公司 A kind of insulating water-proof for aluminium windowframe constructs
CN211692149U (en) * 2019-11-14 2020-10-16 余卫平 Energy-saving device for building external window

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