CN108999531B - Low-E hollow glass - Google Patents

Low-E hollow glass Download PDF

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Publication number
CN108999531B
CN108999531B CN201810775535.4A CN201810775535A CN108999531B CN 108999531 B CN108999531 B CN 108999531B CN 201810775535 A CN201810775535 A CN 201810775535A CN 108999531 B CN108999531 B CN 108999531B
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CN
China
Prior art keywords
shaped plate
glass
low
electromagnet
move
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201810775535.4A
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Chinese (zh)
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CN108999531A (en
Inventor
陈文杰
韩丽汀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yuanda Glass Energy Saving Technology Co ltd
Original Assignee
GUANGXI YUANDA GLASS ENERGY SAVING TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201810775535.4A priority Critical patent/CN108999531B/en
Publication of CN108999531A publication Critical patent/CN108999531A/en
Application granted granted Critical
Publication of CN108999531B publication Critical patent/CN108999531B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/67Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
    • E06B3/6715Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light

Abstract

The invention discloses Low-E hollow glass, which comprises outer-layer glass, a middle-layer glass structure and inner-layer glass, wherein a Low-E film is arranged on the inner side of the outer-layer glass, the middle-layer glass structure comprises middle-layer upper glass, a ventilation opening and middle-layer lower glass, and the Low-E hollow glass also comprises a movable structure, a first iron sheet and a lower U-shaped plate; the movable structure comprises an electromagnet piece, an upper U-shaped plate and a second magnet piece; the electromagnet sheet is used for leading in first preset current to generate an attraction magnetic field to pull the upper U-shaped plate to move upwards when the upper U-shaped plate is located at the second position, and is also used for leading in second preset current to generate a repulsion magnetic field to pull the upper U-shaped plate to move downwards when the upper U-shaped plate is located at the first position. The invention has simple structure and Low cost, and effectively improves the comprehensive energy-saving performance of the Low-E hollow glass.

Description

Low-E hollow glass
Technical Field
The invention relates to hollow glass, in particular to Low-E hollow glass.
background
The Low-E glass is also called Low-radiation glass, and is a film product formed by plating a plurality of layers of metal or other compounds on the surface of the glass, and the film plating layer has the characteristics of high visible light transmission and high middle and far infrared ray reflection, and has better heat insulation effect and good light transmission. However, Low-E glass also has its disadvantages: although light entering the room can be reduced in summer and the refrigeration energy consumption of the air conditioner is reduced, most of heat generated by irradiating the Low-E film with sunlight enters the room, the heat insulation effect is reduced, the heating energy consumption of the air conditioner is increased due to the reduction of indoor light in winter, and the comprehensive energy-saving effect is general.
Disclosure of Invention
In order to solve the problems, the invention provides the Low-E hollow glass, which can adjust the heat transfer performance of the hollow glass according to different seasons and effectively improve the comprehensive energy-saving performance of the hollow glass.
Therefore, the invention adopts the following technical scheme: the Low-E hollow glass comprises outer glass, a middle glass structure and inner glass, wherein a Low-E film is arranged on the inner side of the outer glass, the middle glass structure and the inner glass structure are arranged at intervals, a first distance is preset between the outer glass and the middle glass structure to form a first cavity, the inner glass and the middle glass structure are arranged at intervals, a second distance is preset between the inner glass and the middle glass structure to form a second cavity, the middle glass structure comprises middle upper glass, a ventilation opening and middle lower glass, the Low-E hollow glass further comprises a movable structure arranged at the lower end of the middle upper glass, a first iron sheet arranged at the upper end of the middle lower glass and a lower U-shaped plate arranged at the upper part of the first iron sheet; the movable structure comprises an electromagnet piece fixedly arranged on the upper glass of the middle layer, an upper U-shaped plate movably arranged on the upper glass of the middle layer and a second magnet piece fixedly arranged on the upper U-shaped plate; the upper U-shaped plate is provided with a first position and a second position, the upper U-shaped plate and the lower U-shaped plate are separated from each other at the first position, and the upper U-shaped plate and the lower U-shaped plate are contacted with each other at the second position; the electromagnet sheet is used for leading in first preset current to generate an attraction magnetic field to pull the upper U-shaped plate to move upwards to enable the upper U-shaped plate to move from the second position to the first position when the upper U-shaped plate is located at the second position, and is also used for leading in second preset current to generate a repulsion magnetic field to pull the upper U-shaped plate to move downwards to enable the upper U-shaped plate to move from the first position to the second position when the upper U-shaped plate is located at the first position.
Furthermore, Low-E cavity glass still includes controlling means, controlling means is connected with the electro-magnet piece, is used for according to the position control of last U template the electric current direction and the size of electro-magnet piece.
Further, the control device comprises a first control module and a second control module, the first control module is used for controlling the electromagnet pieces to be connected with a first preset current when the upper U-shaped plate is located at the second position, generating an attraction magnetic field to pull the upper U-shaped plate to move upwards to enable the upper U-shaped plate to move from the second position to the first position, and the second control module is used for controlling the electromagnet pieces to be connected with a second preset current to generate a repulsion magnetic field to push the upper U-shaped plate to move downwards to enable the upper U-shaped plate to move from the first position to the second position when the upper U-shaped plate is located at the first position.
Further, the preset first distance is smaller than the preset second distance, and the thickness of the inner layer glass is smaller than that of the outer layer glass.
Furthermore, the upper U-shaped plate and the lower U-shaped plate are both made of transparent heat insulation materials.
The invention has the beneficial effects that:
(1) The ventilation opening which can enable the air of the first cavity and the second cavity to circulate is arranged in the middle layer glass structure of the hollow glass, the movable structure capable of adjusting the area of the ventilation opening is arranged, the movable structure is controlled to close the ventilation opening in summer to enable the air of the first cavity and the second cavity not to circulate, most of heat irradiated by sunlight on the Low-E film is transmitted to the outdoor side, the indoor air-conditioning refrigeration energy consumption in summer is effectively reduced, the movable structure is controlled to open the ventilation opening in winter to enable the air of the first cavity and the second cavity to circulate, most of heat irradiated by sunlight on the sunshade film is transmitted to the indoor, and the indoor air-conditioning heating energy consumption in winter is effectively reduced;
(2) the characteristic that the movable mechanism can adjust the area of the vent is utilized, the thickness of the second cavity is larger than that of the first cavity, the thickness of the inner layer glass is smaller than that of the outer layer glass, the heat transfer coefficient of the second cavity with larger thickness is obviously lower than that of the first cavity in summer, the heat generated by the Low-E film is further reduced to enter the room, the heat generated by the Low-E film is effectively increased to enter the room in winter due to the air circulation of the first cavity and the second cavity, and the heat transfer coefficient of the inner layer glass is larger than that of the outer layer glass, so that the energy-saving performance of the hollow glass is further improved.
Drawings
fig. 1 is a schematic structural diagram of Low-E hollow glass when an upper U-shaped plate is in a first position.
Fig. 2 is a partial structure schematic view of Low-E hollow glass when the upper U-shaped plate is at the first position.
FIG. 3 is a schematic structural diagram of the Low-E hollow glass when the upper U-shaped plate is at the second position.
Fig. 4 is a partial structure schematic view of the Low-E hollow glass when the upper U-shaped plate is at the second position.
FIG. 5 is a schematic structural view of a middle layer glass structure.
Description of reference numerals: 1-middle-layer upper glass, 2-movable structure, 3-first iron sheet or first magnet sheet, 4-inner-layer glass, 5-middle-layer lower glass, 6-second cavity, 7-lower U-shaped plate, 8-Low-E film or sun-shading film, 9-first cavity, 10-outer-layer glass, 11-upper U-shaped plate, 12-electromagnet sheet, 13-second magnet sheet and 14-ventilation opening.
Detailed Description
The invention is further illustrated by the following specific examples in combination with the drawings of the specification.
Referring to fig. 1 to 5, the Low-E hollow glass provided in this embodiment includes an outer layer glass 10, a middle layer glass structure and an inner layer glass 4, where a Low-E film 8 is disposed on an inner side of the outer layer glass 10, the middle layer glass structure and the inner layer glass structure are separated by a preset first distance to form a first cavity 9, the inner layer glass 4 and the middle layer glass structure are separated by a preset second distance to form a second cavity 6, the middle layer glass structure includes a middle layer upper glass 1, a vent 14 and a middle layer lower glass 5, the Low-E hollow glass further includes a movable structure 2 disposed at a lower end of the middle layer upper glass 1, a first iron sheet 3 disposed at an upper end of the middle layer lower glass 5, and a lower U-shaped plate 7 disposed at an upper portion of the first iron sheet 3; the movable structure 2 comprises an electromagnet piece 12 fixedly arranged on the middle-layer upper glass 1, an upper U-shaped plate 11 movably arranged on the middle-layer upper glass 1 and a second magnet piece 13 fixedly arranged on the upper U-shaped plate 11; the upper U-shaped plate 11 is provided with a first position and a second position, the upper U-shaped plate 11 and the lower U-shaped plate 7 are separated from each other in the first position, and the upper U-shaped plate 11 and the lower U-shaped plate 7 are contacted with each other in the second position; the electromagnet pieces 12 are used for supplying a first preset current to generate an attraction magnetic field to pull the upper U-shaped plate 11 to move upwards to move from the second position to the first position when the upper U-shaped plate 11 is at the second position, and are also used for supplying a second preset current to generate a repulsion magnetic field to pull the upper U-shaped plate 11 to move downwards to move from the first position to the second position when the upper U-shaped plate 11 is at the first position.
When the upper U-shaped plate 11 is at the first position and the electromagnet piece 12 is not energized with current, the attraction force between the second magnet piece 13 and the electromagnet piece 12 can make the upper U-shaped plate 11 fixed at the first position (i.e. the attraction force between the second magnet piece 13 and the electromagnet piece 12 is greater than the attraction force between the second magnet piece 13 and the first iron piece 3, which can be realized by controlling the distance between the second magnet piece 13 and the electromagnet piece 12 to be smaller than the distance between the second magnet piece 13 and the first iron piece 3).
When the upper U-shaped plate 11 is at the second position and the electromagnet piece 12 is not energized with current, the attraction force between the second magnet piece 13 and the first iron piece 3 can make the upper U-shaped plate 11 fixed at the second position (i.e. the attraction force between the second magnet piece 13 and the first iron piece 3 is greater than the attraction force between the second magnet piece 13 and the electromagnet piece 12, which can be realized by controlling the distance between the second magnet piece 13 and the first iron piece 3 to be smaller than the distance between the second magnet piece 13 and the electromagnet piece 12).
Preferably, the Low-E hollow glass further comprises a control device, wherein the control device is connected with the electromagnet pieces 12 and is used for controlling the current direction and magnitude of the electromagnet pieces 12 according to the position of the upper U-shaped plate 11.
Specifically, the control device comprises a first control module and a second control module, the first control module is used for controlling the electromagnet pieces 12 to be connected with a first preset current when the upper U-shaped plate 11 is at the second position, generating an attractive magnetic field to pull the upper U-shaped plate 11 to move upwards so that the upper U-shaped plate 11 moves from the second position to the first position, and the second control module is used for controlling the electromagnet pieces 12 to be connected with a second preset current when the upper U-shaped plate 11 is at the first position, generating a repulsive magnetic field to push the upper U-shaped plate 11 to move downwards so that the upper U-shaped plate 11 moves from the first position to the second position.
Preferably, the preset first distance is smaller than the preset second distance, and the thickness of the inner glass 4 is smaller than that of the outer glass 10 (or the heat transfer coefficient of the inner glass 4 is larger than that of the outer glass 10).
Specifically, the movable structure 2 can adjust the area of the vent 14, the movable structure 2 is controlled to close the vent 14 in summer to prevent the air of the first cavity 9 and the second cavity 6 from flowing, the thickness of the second cavity 6 is larger than that of the first cavity 9, most of heat generated by sunlight irradiating the Low-E film can be transferred to the outside, and the refrigeration energy consumption of the air conditioner in summer is effectively reduced; in winter, the movable structure 2 is controlled to open the vent 14 to enable the air in the first cavity 9 to circulate with the air in the second cavity 6, and because the thickness of the inner layer glass 4 is smaller than that of the outer layer glass 10, most of heat generated by sunlight irradiating the Low-E film is transferred to the indoor space, so that the heating energy consumption of the air conditioner in winter is effectively reduced.
Preferably, the upper U-shaped plate 11 and the lower U-shaped plate 7 both adopt transparent heat insulation materials.
Preferably, the first iron piece 3 is replaced with a first magnet piece.
Preferably, a sun-shading film is used in place of the Low-E film 8.
In this embodiment, the usage modes of the Low-E insulating glass include a summer mode and a winter mode, and the user can adjust the position of the movable structure according to the usage modes.
In summer mode, the main function of the Low-E hollow glass is to reduce the sunlight entering the room and reduce the heat generated by the Low-E film due to the sunlight irradiation entering the room. When the upper U-shaped plate 11 is located at the first position, the electromagnet pieces 12 are controlled to be supplied with a second preset current to generate a repulsive magnetic field to push the upper U-shaped plate 11 to move downwards to enable the upper U-shaped plate 11 to move from the first position to the second position, when the upper U-shaped plate 11 is located at the second position, the electromagnet pieces 12 are controlled not to be supplied with current (the electromagnet pieces 12 are used as common iron pieces), at the moment, because the attraction force between the second magnet pieces 13 and the first iron pieces 3 is greater than that between the second magnet pieces 13 and the electromagnet pieces 12, the upper U-shaped plate 11 can be fixed and fixed at the second position, the upper U-shaped plate 11 is contacted with the lower U-shaped plate 7 to enable the air of the first cavity 9 and the air of the second cavity 6 to be not.
In a summer mode, the Low-E film is arranged in the first cavity, and the heat transfer coefficient of the glass structure on the outdoor side of the Low-E film is obviously larger than that of the glass structure on the indoor side, so that most of heat irradiated by sunlight on the Low-E film is transferred to the outdoor side, and the indoor air-conditioning refrigeration energy consumption in summer is effectively reduced.
In the winter mode, the main function of the Low-E hollow glass is to increase the sunlight entering the room and increase the heat of the Low-E film generated by the sunlight irradiation entering the room. When the upper U-shaped plate 11 is located at the second position, the electromagnet pieces 12 are controlled to be introduced with a first preset current to generate an attraction magnetic field to push the upper U-shaped plate 11 to move upwards to enable the upper U-shaped plate 11 to move to the first position from the second position, when the upper U-shaped plate 11 is located at the first position, the electromagnet pieces 12 are controlled not to be introduced with current (the electromagnet pieces 12 are used as common iron pieces), at the moment, the attraction force between the second magnet pieces 13 and the electromagnet pieces 12 is larger than that between the second magnet pieces 13 and the first iron pieces 3, the upper U-shaped plate 11 can be fixed at the first position, the upper U-shaped plate 11 and the lower U-shaped plate 7 are separated from each other to enable the first cavity 9 and the second cavity 6 to be ventilated.
In a winter mode, the ventilation opening of the middle-layer glass structure enables heat generated by sunlight irradiation of the Low-E film in the first cavity to be rapidly transferred into the second cavity, and the thickness of the inner-layer glass is smaller than that of the outer-layer glass, most of heat generated by sunlight irradiation of the Low-E film is transferred into a room, so that heating energy consumption of the air conditioner in winter is effectively reduced.
The protection scope of the present invention is not limited to the above description, and any other products with the same or similar technical solutions as or to the present invention, regardless of the shape or structure, are within the protection scope of the present invention.

Claims (5)

1. The Low-E hollow glass comprises outer glass (10) with a Low-E film (8) arranged on the inner side, a middle glass structure and inner glass (4), wherein the outer glass (10) and the middle glass structure are separated by a preset first distance to form a first cavity (9), the inner glass (4) and the middle glass structure are separated by a preset second distance to form a second cavity (6), and the Low-E hollow glass is characterized by further comprising middle upper glass (1), a vent (14) and middle lower glass (5), a movable structure (2) arranged at the lower end of the middle upper glass (1), a first iron sheet (3) arranged at the upper end of the middle lower glass (5) and a lower U-shaped plate (7) arranged at the upper part of the first iron sheet (3); the movable structure (2) comprises an electromagnet piece (12) fixedly arranged on the middle-layer upper glass (1), an upper U-shaped plate (11) movably arranged on the middle-layer upper glass (1) and a second magnet piece (13) fixedly arranged on the upper U-shaped plate (11);
The upper U-shaped plate (11) is provided with a first position and a second position, the upper U-shaped plate (11) and the lower U-shaped plate (7) are separated from each other in the first position, and the upper U-shaped plate (11) and the lower U-shaped plate (7) are contacted with each other in the second position; the electromagnet pieces (12) are used for introducing a first preset current to generate an attraction magnetic field to pull the upper U-shaped plate (11) to move upwards to enable the upper U-shaped plate to move from the second position to the first position when the upper U-shaped plate (11) is located at the second position, and are also used for introducing a second preset current to generate a repulsion magnetic field to pull the upper U-shaped plate (11) to move downwards to enable the upper U-shaped plate to move from the first position to the second position when the upper U-shaped plate (11) is located at the first position.
2. The Low-E insulating glass according to claim 1, further comprising a control device, wherein the control device is connected with the electromagnet sheet (12) and is used for controlling the current direction and magnitude of the electromagnet sheet (12) according to the position of the upper U-shaped plate (11).
3. The Low-E insulating glass according to claim 2, wherein the control device comprises a first control module and a second control module, the first control module is used for controlling the electromagnet pieces (12) to be supplied with a first preset current when the upper U-shaped plate (11) is at the second position to generate an attractive magnetic field to pull the upper U-shaped plate (11) to move upwards so as to move from the second position to the first position, and the second control module is used for controlling the electromagnet pieces (12) to be supplied with a second preset current to generate a repulsive magnetic field to push the upper U-shaped plate (11) to move downwards so as to move from the first position to the second position when the upper U-shaped plate (11) is at the first position.
4. A Low-E insulating glass according to claim 1, 2 or 3, characterized in that the predetermined first distance is smaller than the predetermined second distance, and the thickness of the inner glass (4) is smaller than the thickness of the outer glass (10).
5. The Low-E insulating glass according to claim 1, 2 or 3, wherein the upper U-shaped plate (11) and the lower U-shaped plate (7) are both made of transparent heat insulating materials.
CN201810775535.4A 2018-07-17 2018-07-17 Low-E hollow glass Expired - Fee Related CN108999531B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810775535.4A CN108999531B (en) 2018-07-17 2018-07-17 Low-E hollow glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810775535.4A CN108999531B (en) 2018-07-17 2018-07-17 Low-E hollow glass

Publications (2)

Publication Number Publication Date
CN108999531A CN108999531A (en) 2018-12-14
CN108999531B true CN108999531B (en) 2019-12-17

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CN201810775535.4A Expired - Fee Related CN108999531B (en) 2018-07-17 2018-07-17 Low-E hollow glass

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201901978U (en) * 2010-12-21 2011-07-20 上海耀华皮尔金顿玻璃股份有限公司 Hollow glass with double coated low emissivity glass layers
CN103912099A (en) * 2012-12-29 2014-07-09 天津市金鑫伊利门窗幕墙有限公司 Novel hollow glass
CN104453580A (en) * 2014-10-27 2015-03-25 西安建筑科技大学 Energy-saving window
CN205713775U (en) * 2016-06-07 2016-11-23 扬州大学 A kind of triplex glass vent window
CN206608066U (en) * 2017-03-06 2017-11-03 陈文杰 A kind of multifunctional window with sunshade with ventilation noise reduction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201901978U (en) * 2010-12-21 2011-07-20 上海耀华皮尔金顿玻璃股份有限公司 Hollow glass with double coated low emissivity glass layers
CN103912099A (en) * 2012-12-29 2014-07-09 天津市金鑫伊利门窗幕墙有限公司 Novel hollow glass
CN104453580A (en) * 2014-10-27 2015-03-25 西安建筑科技大学 Energy-saving window
CN205713775U (en) * 2016-06-07 2016-11-23 扬州大学 A kind of triplex glass vent window
CN206608066U (en) * 2017-03-06 2017-11-03 陈文杰 A kind of multifunctional window with sunshade with ventilation noise reduction

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Granted publication date: 20191217