CN105980319A - Through-hole energy-saving plate and manufacturing method therefor - Google Patents

Through-hole energy-saving plate and manufacturing method therefor Download PDF

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Publication number
CN105980319A
CN105980319A CN201480066541.2A CN201480066541A CN105980319A CN 105980319 A CN105980319 A CN 105980319A CN 201480066541 A CN201480066541 A CN 201480066541A CN 105980319 A CN105980319 A CN 105980319A
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China
Prior art keywords
plate
layer
hole
exhaust pipe
saving
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Granted
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CN201480066541.2A
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Chinese (zh)
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CN105980319B (en
Inventor
田永姜
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ICESUN VACUUM GLASS Ltd
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ICESUN VACUUM GLASS Ltd
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Publication of CN105980319A publication Critical patent/CN105980319A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/24—Making hollow glass sheets or bricks
    • 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
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/249—Glazing, e.g. vacuum glazing
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/22—Glazing, e.g. vaccum glazing

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

The present invention provides a through-hole energy-saving plate and a manufacturing method therefor. The through-hole energy-saving plate provided by the present invention comprises: at least one layer of an upper plate, at least one layer of a lower plate and multiple supporting structures. The upper plate and the lower plate are provided with a through-hole at the same position on one side. The at least one layer of the upper plate and the at least one layer of the lower plate are spaced by the supporting structures. An air discharge duct is formed in the inner surface of at least one side of the through-hole in the upper plate and/or the lower plate. The edges of the upper plate and the lower plate and the periphery of the through-hole are sealed and closed by using a sealing material so that a vacuum layer is formed between the layers of the plates. An air exhaust pipe is provided in the air discharge duct, the air exhaust pipe and the air discharge duct are sealed by using the sealing material, an opening end of the air exhaust pipe is located in the air discharge duct, and a closing end of the air exhaust pipe is located in the through-hole. The through-hole energy-saving plate provided by the present invention has a simple fabrication process, low cost, high production efficiency, a reliable structure and good energy-saving effect.

Description

Through-hole energy-saving plate and manufacturing method thereof Technical Field
The invention relates to an energy-saving plate technology, in particular to a through hole energy-saving plate and a manufacturing method thereof.
Background
The energy-saving plate product can be applied to the fields of doors and windows of buildings and the like, and is an excellent heat-insulating and sound-insulating material. The prior art is composed of two pieces of flat glass separated by a proper support structure, the periphery of the glass is bonded by adhesive, the inner chamber is evacuated by a vacuum pump through a glass exhaust pipe, and a getter material is placed in the chamber to make the internal vacuum pressure range about 10-2～10-7torr. The glass exhaust tube is then melted and cut to form a hermetic seal.
In the conventional technique, when the glass exhaust pipe is closed, it is melted by local heating. Because the temperature required by the molten glass is very high, the heating and melting position of the glass exhaust pipe cannot be too close to the plate glass, so that the phenomenon that the original plate glass is cracked due to uneven heating is avoided, and a small length of the glass exhaust pipe is remained outside the plate glass after the glass exhaust pipe is melted and cut off. In order to avoid the defects, an accommodating notch is formed in the side edge of the plate glass for placing the exhaust pipe. However, the accommodating notch on the side edge of the flat glass weakens the strength of the flat vacuum glass, and the structural hidden danger is easily brought.
Disclosure of Invention
The invention provides a through hole energy-saving plate and a manufacturing method thereof, which aim to overcome the defects in the prior art.
The invention provides a through-hole energy-saving plate, which comprises: at least one layer of upper layer plate, at least one layer of lower layer plate and a plurality of supporting structures;
through holes are formed in the same position of one side of the upper-layer plate and one side of the lower-layer plate, and at least one layer of the upper-layer plate and at least one layer of the lower-layer plate are separated by the plurality of supporting structures;
an exhaust groove is formed in the inner surface of at least one side of the through hole of the upper-layer plate and/or the lower-layer plate;
the edges of the upper layer plate and the lower layer plate and the sides of the through holes are sealed and closed by sealing materials, so that a vacuum layer is formed among the plates;
an exhaust pipe is arranged in the exhaust groove, the exhaust pipe and the exhaust groove are sealed together by the sealing material, the open end of the exhaust pipe is located in the exhaust groove, and the closed end of the exhaust pipe is located in the through hole.
The invention provides a manufacturing method of a through hole energy-saving plate, which comprises the following steps:
forming a through hole at the same position of one side of at least one layer of upper-layer plate and one side of at least one layer of lower-layer plate, wherein the through hole penetrates through the upper and lower surfaces of the upper-layer plate and the lower-layer plate;
an exhaust groove is formed in the inner surface of at least one side of the through hole of the upper layer plate and/or the lower layer plate;
arranging a plurality of supports on the lower-layer plate, and arranging sealing materials at the edge of the upper surface of the lower-layer plate and beside the through hole;
placing an exhaust pipe in the exhaust groove;
covering the upper plate on the lower plate to form a cavity;
melting the sealing material at a high temperature of less than or equal to 500 ℃ to hermetically seal the upper layer plate, the lower layer plate and the exhaust pipe together;
vacuumizing the space between each layer of plate through the exhaust pipe, so that the vacuum degree is 10-10-6Pa;
winding a heating coil on the outer side of the exhaust pipe in the through hole, electrifying to locally heat the exhaust pipe, and simultaneously blowing high-pressure cold air to cool the root of the exhaust pipe and the plate;
and disconnecting the exhaust pipe from a vacuum pumping system, so that the open end of the exhaust pipe is positioned in the vacuum cavity of the energy-saving plate, and the closed end of the exhaust pipe is positioned in the through hole.
The invention provides a through-hole energy-saving plate and a manufacturing method thereof, wherein the through-hole energy-saving plate comprises: at least one layer of upper layer plate, at least one layer of lower layer plate and a plurality of supporting structures; through holes are formed in the same position of one side of the upper-layer plate and one side of the lower-layer plate, and at least one layer of the upper-layer plate and at least one layer of the lower-layer plate are separated by the plurality of supporting structures; an exhaust groove is formed in the inner surface of at least one side of the through hole of the upper layer plate and/or the lower layer plate; the edges of the upper layer plate and the lower layer plate and the sides of the through holes are sealed and closed by sealing materials, so that a vacuum layer is formed between each layer of plate; an exhaust pipe is arranged in the exhaust groove, the exhaust pipe and the exhaust groove are sealed together by the sealing material, the open end of the exhaust pipe is located in the exhaust groove, and the closed end of the exhaust pipe is located in the through hole. The through hole energy-saving plate provided by the invention has the advantages of simple manufacturing process, low cost, high production efficiency, reliable structure and good energy-saving effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of a through-hole energy-saving plate according to a first embodiment of the present invention;
FIG. 2 is a top view of a first embodiment of the energy-saving through-hole sheet according to the present invention;
FIG. 3 is a front view of a second embodiment of the through-hole energy-saving sheet material of the present invention;
FIG. 4 is a top view of a second embodiment of the through-hole energy-saving sheet material of the present invention;
fig. 5 is a flowchart of a first embodiment of the manufacturing method of the through-hole energy-saving plate material of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First, it should be noted that the material of the through-hole energy-saving plate provided in this embodiment may be non-tempered glass, semi-tempered glass, low-emissivity glass, chemically strengthened glass, heat-reflective glass, wired glass, patterned glass, hot-melt glass, coated glass, colored glaze glass, ground glass, patterned glass, chemically-etched glass, solar glass, fire-proof glass, soda-lime glass, borosilicate glass, aluminosilicate glass, quartz glass, microcrystalline glass, ceramic glass, organic glass, ceramic plate, metal plate, solar panel, plastic plate, resin plate, PE plate, PC plate, PMMA plate, PET plate, polyimide plate, glass ceramic plate, glass ceramic plate, metal plate, glass plate, etc, Or a plate material such as a composite plate, or a combination of at least two or more of the above materials. The surface of the plate material may be covered with various metal simple substance films, various non-metal simple substance films, various oxide films, various nitride films, or a combination of at least two of the above films. The present embodiment does not limit this.
FIG. 1 is a front view of a through-hole energy-saving plate according to a first embodiment of the present invention; fig. 2 is a top view of a through-hole energy-saving plate according to a first embodiment of the present invention. As shown in fig. 1 and fig. 2, the energy-saving plate with through holes provided in this embodiment may include: at least one upper layer of sheet material 11, at least one lower layer of sheet material 12 and a plurality of support structures 13; a through hole 14 is formed in the same position of one side of the upper plate 11 and one side of the lower plate 12, and at least one layer of the upper plate 11 and at least one layer of the lower plate 12 are separated by the plurality of support structures 13; an exhaust groove 15 is formed in the inner surface of at least one side of the through hole 14 of the upper plate 11 and/or the lower plate 12; the edges of the upper plate 11 and the lower plate 12 and the sides of the through holes 14 are sealed and closed by sealing materials 17, so that a vacuum layer is formed between each layer of plate; an exhaust pipe 18 is arranged in the exhaust groove 15, the exhaust pipe 18 and the exhaust groove 15 are sealed by the sealing material 17, an open end 181 of the exhaust pipe 18 is located in the exhaust groove 15, and a closed end 182 of the exhaust pipe 18 is located in the through hole 14.
Wherein, the inner side of the upper layer plate 11 and/or the lower layer plate 12 is carved with a groove or a pattern; or, the inner sides of the upper layer plate 11 and/or the lower layer plate 12 are printed with patterns; the through hole 14 can be filled with a filler, such as transparent silica gel, after the energy-saving plate is manufactured.
Specifically, the energy-saving plate provided by this embodiment includes at least one upper layer of flexible plate and at least one lower layer of rigid plate, adjacent plates are separated by a plurality of same supports, and the periphery of the energy-saving plate and the sides of the through holes 14 are sealed and closed by the sealing material 17, so that a vacuum layer is formed between the plates. Wherein, one side of the plate is provided with a through hole 14, two sides of the through hole 14 are provided with exhaust grooves 15 and 16, and exhaust pipes 18 are arranged in the exhaust grooves 15 and 16; one opening end of the exhaust pipe 18 is communicated with the vacuum layer through the exhaust groove 15, the other opening end of the exhaust pipe is communicated with a vacuum pumping system, the vacuum layer is pumped through the exhaust pipe 18, and the vacuum degree is 10-10-6Pa is between Pa. Winding a heating coil on the exhaust pipe 18 in the through hole 14, electrifying to locally heat the exhaust pipe 18, simultaneously blowing high-pressure cold air to cool the root part of the exhaust pipe 18 and the plates 11 and 12, closing the exhaust pipe 18, and cutting off the exhaust pipe from a vacuum-pumping system, so that the closed position of the exhaust pipe 18 is positioned in the through hole 14; a length of the exhaust pipe 18 connected to the vacuum pumping system is drawn out from the exhaust groove 16 on the other side of the through-hole 14. Like this, the outside limit of upper panel 11 and lower floor's panel 12 is complete straight line, and the closed end 182 of blast pipe 18 is located the inside of energy-conserving panel moreover, need not to increase at upper panel 11 and lower floor's panel 12 side and holds the blast pipe 18 with holding the breach, need not to set up metal protection apron and covers blast pipe 18, also need not to worry about the cracked problem of blast pipe 18. In addition, the full-planarization of the energy-saving plate is realized, the structural defect is avoided, and the use strength of the energy-saving plate is enhanced.
Further, the upper plate 11 is a flexible plate, and the lower plate 12 is a rigid plate. The flexible plate has less deformation resisting capacity than that of the rigid plate under the action of static load, and the stressed deformation of the flexible plate is less than the height of the support and greater than the unevenness of the flexible plate and the rigid plate in the range of the adjacent support on the plane. Due to the arrangement, each support is tightly attached between the plates due to the elastic deformation of the flexible plates, and the problem that the height of the support is smaller than the gap between the adjacent plates due to the fact that the plates are not flat and overlapped, and the support is easy to move around to cause structural defects is solved.
FIG. 3 is a front view of a second embodiment of the through-hole energy-saving sheet material of the present invention; fig. 4 is a top view of a through-hole energy-saving plate according to a second embodiment of the present invention. As shown in fig. 3 and 4, the through-hole energy-saving plate provided in this embodiment may specifically include: at least one upper sheet 21, at least one lower sheet 22, and a plurality of support structures 23; through holes 24 are formed in the same positions of one sides of the upper-layer plate 21 and the lower-layer plate 22, and at least one layer of the upper-layer plate 21 and at least one layer of the lower-layer plate 22 are separated by the plurality of support structures 23; an exhaust groove 25 is formed in the inner surface of at least one side of the through hole 24 of the upper-layer plate 21 and/or the lower-layer plate 22; a getter 26 is placed in the exhaust groove 25; the edges of the upper-layer plate 21 and the lower-layer plate 22 and the sides of the through holes 24 are sealed and closed by sealing materials 27, so that a vacuum layer is formed between each layer of plate; an exhaust pipe 28 is arranged in the exhaust groove 25, the exhaust pipe 28 and the exhaust groove 25 are sealed and connected together by the sealing material 27, an open end 281 of the exhaust pipe 28 is located in the exhaust groove 25, and a closed end 282 of the exhaust pipe 28 is located in the through hole 24.
The embodiment provides an energy-saving plate, which comprises at least one layer of upper-layer flexible plate and at least one layer of lower-layer rigid plate, wherein adjacent plates are separated by a plurality of same supports, and the periphery of the energy-saving plate is sealed and closed by a sealing material 27, so that a vacuum layer is formed between the plates. Wherein, one side of the plate is provided with a through hole 24, one side of the through hole 24 is provided with an exhaust groove 25, an L-shaped exhaust pipe 28 is arranged in the exhaust groove 25, and one open end of the exhaust pipe 28 is communicated with the vacuum layer through the exhaust groove 25; the other opening end extends out of the through hole 24 and is connected with a vacuum-pumping system; vacuumizing the vacuum layer through an exhaust pipe 28 to ensure that the vacuum degree is 10-10-6Pa is between Pa. Winding a heating coil on the exhaust pipe 28 in the through hole 24, heating the exhaust pipe 28 locally by electrifying, and simultaneously blowing high-pressure cold air to cool the exhaust pipe 28The plates 21 and 22 close the exhaust pipe 28 and cut off the vacuum-pumping system, so that the closed position of the exhaust pipe 28 is positioned in the through hole 24; a length of exhaust tubing 28 connected to the evacuation system is drawn out of the through-hole 24. Like this, upper panel 21 and lower floor's panel 22 outside limit are complete straight line, and the closed end 282 of blast pipe 28 is located the inside of energy-conserving panel moreover, need not to increase at upper panel 21 and lower floor's panel 22 side and holds the breach and hold blast pipe 28, need not to set up metal protection apron and cover blast pipe 28, also need not to worry about the cracked problem of blast pipe 28. In addition, the full-planarization of the energy-saving plate is realized, the structural defect is avoided, and the use strength of the energy-saving plate is enhanced.
Fig. 5 is a flowchart of a first embodiment of the manufacturing method of the through-hole energy-saving plate material of the present invention. As shown in fig. 5, the method for manufacturing the energy-saving through-hole plate provided in this embodiment may specifically include:
step 501, forming a through hole in the same position of one side of at least one layer of upper-layer plate and one side of at least one layer of lower-layer plate, wherein the through hole penetrates through the upper surface and the lower surface of the upper-layer plate and the lower surface of the lower-layer plate;
step 502, forming an exhaust groove on the inner surface of at least one side of the through hole of the upper-layer plate and/or the lower-layer plate;
step 503, arranging a plurality of supports on the lower-layer plate, and arranging sealing materials at the edge of the upper surface of the lower-layer plate and beside the through hole;
step 504, placing an exhaust pipe in the exhaust groove;
step 505, covering the upper layer plate on the lower layer plate to form a cavity;
step 506, melting the sealing material at a high temperature of less than or equal to 500 ℃, and sealing the upper layer plate, the lower layer plate and the exhaust pipe together in a sealing way;
step 507, vacuumizing the space between every two layers of plates through the exhaust pipe to enable the vacuum degree to be 10-10-6Pa;
step 508, winding a heating coil on the outer side of the exhaust pipe in the through hole, and blowing high-pressure cold air to cool the root of the exhaust pipe and the plate while locally heating the exhaust pipe by electrifying;
step 509, disconnecting the exhaust pipe from the vacuum pumping system, so that the open end of the exhaust pipe is located inside the vacuum cavity of the energy-saving plate, and the closed end of the exhaust pipe is located inside the through hole.
It should be noted that, in the embodiment, the energy-saving plate is manufactured by only two layers of plates for example, but the invention is not limited to two layers of plates, and the energy-saving plate can be manufactured by three or more layers of plates, because the manufacturing principle is the same as the method steps in the embodiment, the description is omitted here.
According to the manufacturing method of the energy-saving plate, the through hole is formed in one side of the plate, the closed part of the exhaust pipe is hidden in the through hole, the exhaust pipe does not need to be accommodated by adding the accommodating notch in the side edges of the upper layer plate and the lower layer plate, the exhaust pipe does not need to be covered by arranging the metal protective cover plate, and the problem that the exhaust pipe is broken does not need to be worried about. In addition, the full-planarization of the energy-saving plate is realized, the structural defect is avoided, and the use strength of the energy-saving plate is enhanced. Meanwhile, the hard and soft plates are matched with each other, so that the problem of movement of the support is solved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

  1. A through-hole energy-saving plate is characterized by comprising: at least one layer of upper layer plate, at least one layer of lower layer plate and a plurality of supporting structures;
    through holes are formed in the same position of one side of the upper-layer plate and one side of the lower-layer plate, and at least one layer of the upper-layer plate and at least one layer of the lower-layer plate are separated by the plurality of supporting structures;
    an exhaust groove is formed in the inner surface of at least one side of the through hole of the upper-layer plate and/or the lower-layer plate;
    the edges of the upper layer plate and the lower layer plate and the sides of the through holes are sealed and closed by sealing materials, so that a vacuum layer is formed among the plates;
    an exhaust pipe is arranged in the exhaust groove, the exhaust pipe and the exhaust groove are sealed together by the sealing material, the open end of the exhaust pipe is located in the exhaust groove, and the closed end of the exhaust pipe is located in the through hole.
  2. The through-hole energy-saving plate material as claimed in claim 1, wherein the upper layer plate material is a flexible plate material, and the lower layer plate material is a rigid plate material.
  3. The energy-saving through hole plate material as claimed in claim 1 or 2, wherein the outer side edges of the upper plate material and the lower plate material are all complete straight lines.
  4. The energy-saving board with through holes according to any one of claims 1 to 3, wherein getters are placed in the exhaust grooves.
  5. The energy-saving through-hole plate material as claimed in any one of claims 1 to 4, wherein the inner side of the upper plate material and/or the lower plate material is engraved with grooves or patterns.
  6. The energy-saving through-hole plate material as claimed in any one of claims 1 to 4, wherein the inner side of the upper plate material and/or the lower plate material is printed with a pattern.
  7. The energy-saving plate material with through holes as claimed in any one of claims 1 to 6, wherein the through holes are filled with filler.
  8. The manufacturing method of the through hole energy-saving plate is characterized by comprising the following steps:
    forming a through hole at the same position of one side of at least one layer of upper-layer plate and one side of at least one layer of lower-layer plate, wherein the through hole penetrates through the upper and lower surfaces of the upper-layer plate and the lower-layer plate;
    an exhaust groove is formed in the inner surface of at least one side of the through hole of the upper layer plate and/or the lower layer plate;
    arranging a plurality of supports on the lower-layer plate, and arranging sealing materials at the edge of the upper surface of the lower-layer plate and beside the through hole;
    placing an exhaust pipe in the exhaust groove;
    covering the upper plate on the lower plate to form a cavity;
    melting the sealing material at a high temperature of less than or equal to 500 ℃ to hermetically seal the upper layer plate, the lower layer plate and the exhaust pipe together;
    vacuumizing the space between each layer of plate through the exhaust pipe, so that the vacuum degree is 10-10-6Pa;
    winding a heating coil on the outer side of the exhaust pipe in the through hole, electrifying to locally heat the exhaust pipe, and simultaneously blowing high-pressure cold air to cool the root of the exhaust pipe and the plate;
    and disconnecting the exhaust pipe from a vacuum pumping system, so that the open end of the exhaust pipe is positioned in the vacuum cavity of the energy-saving plate, and the closed end of the exhaust pipe is positioned in the through hole.
CN201480066541.2A 2014-11-13 2014-11-13 Through-hole energy-conserving plate material and preparation method thereof Active CN105980319B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/091034 WO2016074200A1 (en) 2014-11-13 2014-11-13 Through-hole energy-saving plate and manufacturing method therefor

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CN105980319A true CN105980319A (en) 2016-09-28
CN105980319B CN105980319B (en) 2019-03-19

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2127265C (en) * 1992-01-31 2002-10-08 Richard Edward Collins Improvements to thermally insulating glass panels
CN102249559A (en) * 2010-12-10 2011-11-23 洛阳兰迪玻璃机器有限公司 Vacuum glass component
CN102557489A (en) * 2011-10-10 2012-07-11 东莞市银通玻璃有限公司 Process for preparing vacuum glass

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2564692Y (en) * 2002-07-26 2003-08-06 唐健正 Vacuum glass with multi-vacuum layers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2127265C (en) * 1992-01-31 2002-10-08 Richard Edward Collins Improvements to thermally insulating glass panels
CN102249559A (en) * 2010-12-10 2011-11-23 洛阳兰迪玻璃机器有限公司 Vacuum glass component
CN102557489A (en) * 2011-10-10 2012-07-11 东莞市银通玻璃有限公司 Process for preparing vacuum glass

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CN105980319B (en) 2019-03-19

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