CN211623099U - Energy-saving outer window system with adjustable performance parameters - Google Patents

Energy-saving outer window system with adjustable performance parameters Download PDF

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Publication number
CN211623099U
CN211623099U CN201921586664.5U CN201921586664U CN211623099U CN 211623099 U CN211623099 U CN 211623099U CN 201921586664 U CN201921586664 U CN 201921586664U CN 211623099 U CN211623099 U CN 211623099U
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window
energy
side window
outer side
window frame
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范宏武
潘黎
聂悦
赵德印
徐强
杨建荣
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Shanghai Building Science Research Institute Co Ltd
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Shanghai Building Science Research Institute Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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Abstract

The utility model discloses an energy-conserving exterior window system of performance parameter adjustable comprises outside window and inboard window. The outer side window comprises an upper window sash and a lower push-pull window sash which are arranged in an outer side window frame, and the outer side window frame is provided with a semitransparent amorphous silicon film battery sunshade roller shutter. The inner side window is of an inward casement type, hollow glass is mounted on a window sash, and a low-emissivity glass film is attached to one inner side face of the hollow glass. All the window frames and the window sashes are made of multi-cavity heat-insulating aluminum alloy sections, and phase change energy storage materials sealed by aluminum foils are filled in the inner side window frames and the inner side window sashes. The utility model discloses an outside window, translucent amorphous silicon film battery sunshade roll up curtain, low radiation glass membrane and encapsulate in the phase change energy storage material of inboard window frame and casement and adjust the solar gain of whole exterior window system coefficient of heat, coefficient of heat transfer and operating temperature interval, effectively promote the holistic thermal insulation performance of exterior window system and heat-proof quality, promote the ability that the exterior window system reply external climate changes comprehensively.

Description

Energy-saving outer window system with adjustable performance parameters
Technical Field
The utility model relates to an energy-conserving exterior window system of performance parameter adjustable belongs to building energy-conservation and green building technical field.
Background
The ultra-low energy consumption building is a necessary way for the development of the building energy-saving field. China promises and plans to reach the peak value of carbon dioxide emission in about 2030 years, and national building energy-saving work is gradually advancing to the building targets of ultralow energy consumption, near-zero energy consumption and net-zero energy consumption to achieve the ambitious target. In order to achieve the aim of ultra-low energy consumption building, the winter heat insulation performance and summer heat insulation performance of the building external window should be greatly improved, which requires that the building external window should have good capability of coping with climate change, i.e. the performance parameters should be adjustable.
The energy-saving performance of the building external window comprises heat preservation performance, heat insulation performance and ventilation performance, and the quality of the performances directly influences the thermal comfort of the building indoor and the energy consumption of the heating ventilation air conditioner all the year round. The building has 5 building climatic thermal subareas, namely a severe cold area, a hot-in-summer and cold-in-winter area, a hot-in-summer and warm-in-winter area and a mild area, wherein different climatic subareas have different requirements on the overall performance of the building external window, the severe cold area emphasizes the heat preservation performance, the hot-in-summer and warm-in-winter area emphasizes the heat insulation performance and the ventilation performance, the hot-in-summer and cold-in-winter area is relatively complex, the external window is required to have good heat preservation performance, and the heat insulation performance and the ventilation performance are also required to be good, so the relevant parameters of the building external window have good adjustability performance. With continuous pursuit of people for high-quality life, the requirement on indoor comfort is higher and higher, and the requirement on adjustability of the performance of the building external window can also reach higher requirement.
At present, the heat transfer coefficient closely related to the winter heat preservation performance of the external window is generally controlled to be 1.6W/(m) in northern severe cold areas2K) or less, and is required to be 2.0W/(m) in cold regions2K) below, 2.2W/(m) is common in hot summer and cold winter areas2K) below, 3.0W/(m) in hot summer and warm winter areas2K) in mild areas of 3.2W/(m)2K). The external window shading coefficient in summer is mainly used for reducing the energy consumption of an air conditioner, so the external window shading coefficient is concerned in south, for example, the requirement of hot summer and cold winter is below 0.45, the requirement of hot summer and warm winter is below 0.3, and the control of a mild area is below 0.4. But the building external window on the market at present cannot meet the requirements at the same time.
In order to improve the thermal performance of an external window system, the window frames of the existing external windows all adopt a multi-cavity structure, and the external windows adopting metal profiles also basically adopt a heat insulation type. However, even in this way, the outer window frame is still a weak link for energy conservation of the existing building, and certain condensation risks still exist in winter in the cold north and in extreme climates, which have negative health influences on the visual field and the indoor environment.
Therefore, aiming at the development trends of ultra-low energy consumption, near-zero energy consumption and net-zero energy consumption of the existing building energy saving, the high-quality requirement brought by pursuit of people for good life is combined, and the building external window system with adjustable performance parameters is researched and developed to improve the overall performance of the existing building external window.
SUMMERY OF THE UTILITY MODEL
To the above need, the utility model aims to solve the technical problem that an energy-conserving exterior window system of performance parameter adjustable is provided, can improve the wholeness ability of exterior window system, promotes the ability that exterior window system reply external climate change comprehensively.
In order to solve the above problem, the utility model discloses a technical scheme as follows:
an energy-saving external window system with adjustable performance parameters comprises an external window and an internal window, wherein the external window comprises an external window frame, an upper window sash and a lower sliding window sash which are arranged in the external window frame, the upper window sash and the lower sliding window sash are respectively provided with single-layer glass, one side of the external window frame facing the internal window is provided with a semitransparent amorphous silicon film battery sunshade roller shutter,
the inner side window is of an inner flat opening type and comprises an inner side window frame and a window sash arranged on the inner side window frame, hollow glass is arranged on the window sash, a low-radiation glass film is adhered to one inner side surface of the hollow glass,
the outer side window frame, the inner side window frame, the lower sliding sash, the upper window sash and the window sashes are all made of multi-cavity heat-insulation aluminum alloy sections, and phase-change energy storage materials sealed by aluminum foils are filled in the inner side window frame and the window sashes.
Furthermore, groove-shaped sunshade curtain guide rails are installed on two sides of the outer side window frame, a roller shutter shaft is installed at the top of the outer side window frame, the semitransparent amorphous silicon film battery sunshade roller shutter is installed on the outer side window frame through the roller shutter shaft, and two sides of the semitransparent amorphous silicon film battery sunshade roller shutter are located in the groove-shaped sunshade curtain guide rails and can move up and down along the sunshade curtain guide rails.
Furthermore, the rolling shutter shaft is controlled by a manual pull rope or a motor.
Further, the distance between the outer side window and the inner side window is not less than 7 cm.
Furthermore, the thickness of the air layer of the hollow glass is 9-15 mm, the thickness of the glass is 5-8 mm, and the low-emissivity glass film is attached to the inner side face of the hollow glass far away from one side of the outer side window.
Further, the phase change temperature range of the phase change energy storage material is 20-26 ℃. The thermal property and the operation working condition point of the window frame of the inner window of the outer window system can be obviously improved, the adverse effects of cold and hot radiation and dew condensation of the window frame of the traditional outer window on indoor heat comfort and sanitary environment are avoided, and a good high-quality indoor heat comfort environment is created.
Furthermore, the semitransparent amorphous silicon film battery sun-shading roller shutter is made of a flexible material, the transmittance is 20-25%, the output voltage is 12/24V, and the circuit wiring mode is a horizontal type. The electric energy output by the amorphous silicon thin film battery can directly supply power for the LED illuminating lamp in the room, the problem that the lighting effect in the room is reduced due to the existence of the sun-shading curtain is solved, the lighting environment in the room is effectively improved, and the power consumption of artificial illumination is reduced. If the amorphous silicon film battery sunshade rolling curtain adopts a motor control operation system, the power generated by the semitransparent amorphous silicon film battery sunshade rolling curtain can directly provide power for the motor system, and the self-sufficiency of the power of the sunshade rolling curtain is realized.
Furthermore, the distance between the sunshade curtain guide rail and the inner side of the outer side window frame is 10-15 mm.
Further, the utility model discloses a performance parameter adjustable energy-conserving exterior window system's heat transfer coefficient's scope is 1.5 ~ 3.2W/(square meter. K), and the scope of shading coefficient is 0.2 ~ 0.8, and the scope of ventilation capacity is 0 ~ 30%. Has the capability of well coping with the outside climate change.
To sum up, the utility model discloses a performance parameter adjustable energy-saving exterior window system's performance parameter adjustment mode is, adjust the solar gain coefficient of whole exterior window system through the translucent amorphous silicon film battery sunshade roller blind of outside window, the low radiation glass membrane in the inboard window and the phase change energy storage material who encapsulates in inboard window frame and casement, promote the whole heat-proof quality of exterior window system comprehensively; the heat transfer coefficient of the outer window system is adjusted through the outer window, the semitransparent amorphous silicon film battery sunshade roller shutter, the inner window, the phase change energy storage material which is arranged in the inner window frame and the window sash and is packaged in the aluminum foil, and the overall heat insulation performance of the outer window system is effectively improved; the ventilation capacity of the outer window system can be adjusted through the opening and matching of the outer window and the inner window, and electric power can be provided for building illumination through the solar power generation function of the semitransparent amorphous silicon film battery sunshade roller shutter, so that the overall performance of the outer window system is improved, and the capacity of the outer window system for coping with outside climate change is comprehensively improved.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses constitute by inside and outside two-layer window, the flexibility is good, convenient operation, both had been applicable to newly-built ultralow energy consumption building, also was suitable for the ultralow energy consumption energy-saving transformation of existing building. The integral performance of the external window system can be improved, and the capacity of the external window system for coping with the external climate change is comprehensively improved
2. The outer side window of the utility model is composed of single-layer glass, and has low cost, light weight and convenient installation; the inner side of the outer window frame is provided with the semitransparent amorphous silicon thin film battery sunshade roller shutter, so that the sun can be shaded, meanwhile, the solar energy is utilized to generate electricity, the reduction of the energy consumption of an indoor building air conditioner is facilitated, and the strength of an outdoor heat island is obviously improved.
3. The inner side window of the utility model is composed of hollow glass, and a low radiation film is pasted on the surface of the inner side. On one hand, the sun-shading in summer is completed by matching the semitransparent amorphous silicon thin film battery sun-shading roller blind of the outer window in summer, and the low-radiation film is close to the indoor side of the building in winter, so that the radiation temperature of the inner side of the outer window of the building can be effectively increased, and the effect of improving the indoor thermal comfortable environment is achieved.
4. The utility model discloses an inboard window frame adopts the thermal-insulated aluminum alloy ex-trusions of multi-chamber with the casement, and the inside filling of multi-chamber ex-trusions is embedded in the phase change energy storage material of aluminium foil, and the phase change material temperature interval is 20 ~ 26 ℃. In summer, the working temperature of the window frame and the window sash of the external window of the building can be reduced by means of the heat storage capacity of the phase-change material in daytime, and the stored heat can be dissipated outdoors in a ventilation mode after the outdoor environment is reduced at night, so that the capacity of solar energy entering the room through the external window system of the building is effectively reduced, and the energy-saving effect is achieved; in winter, the energy storage effect of the phase-change materials in the window frame and the window sash is utilized, solar heat can be absorbed in daytime to raise the working temperature of the building outer window, and stored heat can be further released indoors at night, so that the possibility that the window frame and the window sash are lower than the dew point temperature of indoor air is reduced, the condensation risk of the indoor side of the conventional outer window is avoided, and the health quality of indoor air is improved.
5. The inner side of the outer window frame of the outer window system of the utility model is provided with the semitransparent amorphous silicon film battery sunshade roller blind, one side of the roller blind is matched with the outer window frame to complete the sunshade in summer, and simultaneously, a part of sunlight is allowed to enter the room, thereby meeting the demand of indoor natural lighting; on the other hand, direct current is generated by utilizing the photoelectric effect, the direct current can directly provide power for the illumination of the indoor semiconductor LED lamp, and the problem that the illumination effect in the deep indoor place is reduced due to the reduction of the comprehensive transmittance of the outer window when the sun-shading curtain works is solved, so that the conventional energy consumption requirement of illumination is reduced, and effective energy conservation is realized.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of an outer window according to a preferred embodiment of the present invention.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a schematic structural view of an inner window according to a preferred embodiment of the present invention.
Fig. 5 is a side view of fig. 4.
Fig. 6 is a schematic cross-sectional view of the inner sash and the outer sash according to a preferred embodiment of the present invention.
Fig. 7 is a view showing a state of use of a preferred embodiment of the present invention, in which the lower push-pull window sash is in an open state.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. The objects, aspects and advantages of the present invention will become more apparent from the following description. It should be understood that the described embodiments are presently preferred, but not all embodiments of the invention.
Referring to fig. 1, an energy saving exterior window system with adjustable performance parameters is composed of an exterior window 100 and an interior window 200. Referring to fig. 2, 3 and 6, the outside window 100 includes an outside window frame 4, and an upper sash 2 and a lower sliding sash 1 installed in the outside window frame 4 in a staggered manner, the upper sash 2 and the lower sliding sash 1 are respectively installed with a single layer of glass 3, the lower sliding sash 1 can move up and down along the outside window frame 4, and one side of the outside window frame 4 facing the inside window is installed with a translucent amorphous silicon film battery sunshade roller shutter 7. The outer side window frame 4, the lower sliding window sash 1 and the upper window sash 2 are made of multi-cavity heat-insulating aluminum alloy sections, and air 12 is filled in cavities of the heat-insulating aluminum alloy sections. The net spacing between the inboard window system 200 and the outboard window system 100 should be no less than 7 centimeters.
With reference to fig. 4 to 6, the opening mode of the inner window 200 is a flat-open type, and the direction is inward opening. The window comprises an inner side window frame 8 and a window sash 11 arranged on the inner side window frame 8, wherein hollow glass 10 is arranged on the window sash 11. The thickness of the hollow glass air layer is preferably 9-15 mm, and the thickness of the glass is 5-8 mm. A low-emissivity glass film 9 is adhered to one inner side surface of the hollow glass 10, an inner side window frame 8 and a window sash 11 are made of multi-cavity heat-insulating aluminum alloy sections, and the thickness of a heat-insulating rubber strip is not less than 22 mm. The inner side window frame 8 and the inner side window sash 11 are filled with a phase change energy storage material 13 which is embedded in a phase change temperature range of 20-26 ℃ in an aluminum foil sealing mode. The thermal property and the operation working condition point of the window frame 8 of the inner side window of the outer window system can be obviously improved, the adverse effects of cold and heat radiation and condensation of the window frame 8 of the traditional outer window on indoor heat comfort and sanitary environment are avoided, and a good high-quality indoor heat comfort environment is created.
With continued reference to fig. 2 and 3, groove-shaped sunshade curtain guide rails 5 are installed on two sides of the outer side window frame 4, a rolling shaft 6 is installed on the top of the outer side window frame 4, the semitransparent amorphous silicon thin film battery sunshade rolling curtain 7 is installed on the outer side window frame 4 through the rolling shaft 6, and two sides of the semitransparent amorphous silicon thin film battery sunshade rolling curtain 7 are located in the sunshade curtain guide rails 5 and can move up and down along the sunshade curtain guide rails 5. The preferred distance between the sunshade curtain guide rail 5 and the inner side of the outer side window frame is 10-15 mm. The roller shutter shaft 6 can be controlled by a manual pull rope or a motor.
The semitransparent amorphous silicon thin film battery sunshade roller shutter 7 is used as a sunshade component of an outer window, is made of flexible materials, can be curled and folded, has the transmittance of 20-25%, the output voltage of an amorphous silicon thin film battery power generation system is determined to be 12/24V, and output electric energy can directly supply power for an LED lighting lamp in a room, so that the problem that the lighting effect in the room is reduced due to the existence of the sunshade shutter is solved, the lighting environment in the room is effectively improved, and the power consumption of artificial lighting is reduced. If the amorphous silicon film battery sunshade rolling shutter 7 adopts a motor control operation system, the power generated by the semitransparent amorphous silicon film battery sunshade rolling shutter can directly provide power for the motor system, and the self-sufficiency of the power of the sunshade rolling shutter is realized.
The utility model discloses an energy-conserving exterior window system energy consumption of performance parameter adjustable is very low, and its coefficient of heat transfer can realize adjustable at 1.5 ~ 3.2W/(squaremeter. K) within range, and the shading coefficient is adjustable at 0.2 ~ 0.8 within range, and ventilation capacity is adjustable at 0 ~ 30% within range, has the ability of coping with outside climate change well.
As shown in fig. 7, the performance parameter adjusting method of the present invention is that the solar heat gain coefficient of the whole external window system is adjusted by the semitransparent amorphous silicon thin film battery sunshade rolling curtain 7 of the external window 100, the low radiation glass film 9 in the internal window 200 and the phase change energy storage material 13 packaged in the internal window frame 8 and the window sash 11, so as to comprehensively improve the overall heat insulation performance of the external window system; the heat transfer coefficient of the outer window system is adjusted through the outer window 100, the semitransparent amorphous silicon thin film battery sunshade roller shutter 7, the inner window 200, the inner window frame 8 and the phase change energy storage material 13 which is packaged in the aluminum foil in the window sash 11, and the overall heat insulation performance of the outer window system is effectively improved; the ventilation capacity of the external window system can be adjusted by the opening and matching of the external window 100 and the internal window 200, and the electric power can be provided for building illumination by the solar power generation function of the semitransparent amorphous silicon film battery sunshade rolling curtain 7, so that the overall performance of the external window system is improved, and the capacity of the external window system for coping with the external climate change is comprehensively improved
The above description is only for the purpose of illustration of the preferred embodiments of the present invention, and it is not intended to limit the scope of the present invention, and it is obvious that any person skilled in the art can easily conceive of alterations and modifications to obtain other embodiments based on the above embodiments, and these should be covered by the scope of the present invention.

Claims (9)

1. The utility model provides an energy-conserving exterior window system of performance parameter adjustable, comprises outside window and inboard window, its characterized in that:
the outer side window comprises an outer side window frame, an upper window sash and a lower sliding window sash which are arranged in the outer side window frame, the upper window sash and the lower sliding window sash are respectively provided with single-layer glass, one side of the outer side window frame facing the inner side window is provided with a semitransparent amorphous silicon film battery sunshade roller shutter,
the inner side window is of an inner flat opening type and comprises an inner side window frame and a window sash arranged on the inner side window frame, hollow glass is arranged on the window sash, a low-radiation glass film is adhered to one inner side surface of the hollow glass,
the outer side window frame, the inner side window frame, the lower sliding sash, the upper window sash and the window sashes are all made of multi-cavity heat-insulation aluminum alloy sections, and phase-change energy storage materials sealed by aluminum foils are filled in the inner side window frame and the window sashes.
2. The energy-saving external window system with adjustable performance parameters of claim 1, wherein:
the two sides of the outer side window frame are provided with groove-shaped sunshade curtain guide rails, the top of the outer side window frame is provided with a roller shutter shaft, the semitransparent amorphous silicon film battery sunshade roller shutter is arranged on the outer side window frame through the roller shutter shaft, and the two sides of the semitransparent amorphous silicon film battery sunshade roller shutter are positioned in the groove-shaped sunshade curtain guide rails and can move up and down along the sunshade curtain guide rails.
3. The energy-saving external window system with adjustable performance parameters of claim 2, wherein:
the rolling shutter shaft is controlled by a manual pull rope or a motor.
4. The energy-saving external window system with adjustable performance parameters of claim 2, wherein:
the distance between the sunshade curtain guide rail and the inner side of the outer side window frame is 10-15 mm.
5. The energy-saving external window system with adjustable performance parameters of claim 1, wherein:
the distance between the outer side window and the inner side window is not less than 7 cm.
6. The energy-saving external window system with adjustable performance parameters of claim 1, wherein:
the thickness of the air layer of the hollow glass is 9-15 mm, the thickness of the glass is 5-8 mm, and the low-emissivity glass film is attached to the inner side face of one side, far away from the outer side window, of the hollow glass.
7. The energy-saving external window system with adjustable performance parameters of claim 1, wherein:
the phase change temperature range of the phase change energy storage material is 20-26 ℃.
8. The energy-saving external window system with adjustable performance parameters of claim 1, wherein:
the semitransparent amorphous silicon film battery sun-shading roller shutter is made of flexible materials, the transmittance is 20-25%, the output voltage is 12/24V, and the circuit wiring mode is horizontal.
9. The energy saving exterior window system with adjustable performance parameters according to any one of claims 1 to 8, wherein:
the range of the heat transfer coefficient is 1.5-3.2W/square meter K, the range of the sun-shading coefficient is 0.2-0.8, and the range of the ventilation capacity is 0-30%.
CN201921586664.5U 2019-09-23 2019-09-23 Energy-saving outer window system with adjustable performance parameters Active CN211623099U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566089A (en) * 2019-09-23 2019-12-13 上海市建筑科学研究院 energy-saving outer window system with adjustable performance parameters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566089A (en) * 2019-09-23 2019-12-13 上海市建筑科学研究院 energy-saving outer window system with adjustable performance parameters

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