CN108943370A - A kind of production technology of vacuum heat-insulating plate - Google Patents
A kind of production technology of vacuum heat-insulating plate Download PDFInfo
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- CN108943370A CN108943370A CN201810568439.2A CN201810568439A CN108943370A CN 108943370 A CN108943370 A CN 108943370A CN 201810568439 A CN201810568439 A CN 201810568439A CN 108943370 A CN108943370 A CN 108943370A
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- insulating plate
- vacuum heat
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- 239000011162 core material Substances 0.000 claims abstract description 55
- 239000000843 powder Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 20
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000004888 barrier function Effects 0.000 claims abstract description 11
- 239000011230 binding agent Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000000292 calcium oxide Substances 0.000 claims abstract description 9
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000003365 glass fiber Substances 0.000 claims description 19
- 239000012774 insulation material Substances 0.000 claims description 14
- 239000011863 silicon-based powder Substances 0.000 claims description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000010451 perlite Substances 0.000 claims description 2
- 235000019362 perlite Nutrition 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 16
- 239000003063 flame retardant Substances 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 abstract 1
- 239000011094 fiberboard Substances 0.000 description 7
- 229910010271 silicon carbide Inorganic materials 0.000 description 6
- 238000000748 compression moulding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0092—Machines or methods for applying the material to surfaces to form a permanent layer thereon to webs, sheets or the like, e.g. of paper, cardboard
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/52—Epoxy resins
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- 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
- Y02A30/242—Slab shaped vacuum insulation
-
- 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
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Electromagnetism (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Dispersion Chemistry (AREA)
- Thermal Insulation (AREA)
Abstract
The present invention relates to building material technical fields, and in particular to a kind of production technology of vacuum heat-insulating plate, steps are as follows: 1) weighing raw material, put into dry powder blender and be sufficiently mixed；2) mixture in step 1) is homogeneously dispersed in binder, is laminated the glass mat that multiple are produced using papermaking process to form core material, and dried；3) getter manufactured using pouch-packaged quick lime powder；4) it requires to stir evenly in material when drying, makes its thermally equivalent；5) by the core material dried and getter investment mold, mold is put into press and is press-formed；It 6) must be under vacuum conditions to core material after molding in step 5) package gas barrier film bag to get vacuum heat-insulating plate outside heat insulation core material；Process for integrally manufacturing of the present invention is simple, adapts to industrialized production, and the vacuum heat-insulating plate use scope produced is extensive, is able to satisfy fire-retardant, heat preservation, nontoxic, environmentally friendly requirement.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of production technology of vacuum heat-insulating plate.
Background technique
In recent years, vacuum thermal insulating material starts to demonstrate the brilliance in building field.Vacuum heat-insulating plate is in vacuum thermal insulating material
One kind, encapsulated under vacuum conditions with high-barrier encapsulating material by the extremely strong glass wool core material of heat-proof quality, have it is excellent
Different heat-insulating property.Vacuum heat-insulating plate can be effectively prevented from the transmitting of heat caused by cross-ventilation, therefore thermal coefficient can significantly drop
It is low, and any ODS material is not contained, there is environmental protection and energy-efficient characteristic, it, should as the technology of vacuum heat-insulating plate develops
Performance, price, the cost performance of product can satisfy the demand of more client, and comprehensive cost performance is more than traditional thermal insulation material, be
Current efficient thermal insulation material state-of-the-art in the world.Not with the continuous development of vacuum insulation plate technique and material science and technology
It is disconnected to advance in pioneering spirit, other than produce planar vacuum heat-insulating shield, also various special-shaped vacuum heat-insulating plates, such as: circle, tubular, arc,
With holes, band groove.This will push vacuum heat-insulating plate in the use of more areas.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention is simple in process for integrally manufacturing of the present invention, adapts to industrialized production, production
Vacuum heat-insulating plate use scope out is extensive, is able to satisfy fire-retardant, heat preservation, nontoxic, environmentally friendly requirement；Silicon powder is insulation ingredient and glass
The mixing of glass fiber is used as core material, not only greatly reduces cost, be more mainly easy to mix compression moulding with glass fibre it is uniform,
Vacuum Package can be achieved with the very high external wall external thermal insulation fire-proof plate effect of intensity in gas barrier film bag after keeping qualitative.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of production technology of vacuum heat-insulating plate, steps are as follows:
1) glass fibre, silicon powder, thermal insulation material and the silicon carbide powder of parts by weight are weighed respectively as raw material, are put into
It is sufficiently mixed in dry powder blender；
2) mixture in step 1) is homogeneously dispersed in binder, is laminated multiple glass produced using papermaking process
Glass fiberboard forms core material, and is dried；
3) getter manufactured using pouch-packaged quick lime powder；
4) it requires to stir evenly in material when drying, makes its thermally equivalent；
5) by the core material dried and getter investment mold, mold is put into press and is press-formed；Make described
Getter is attached to the top of core material or is inserted into the surface of core material；
It 6) must be under vacuum conditions to core material after molding in step 5) package gas barrier film bag to get true outside heat insulation core material
Empty heat-insulating shield.
Preferential, the raw material in the step 1) is in parts by weight are as follows: 30~40 parts of glass fibre, silicon powder 60~70
Part, 40~45 parts of thermal insulation material and 20~25 parts of silicon carbide powder.
Preferential, the raw material in the step 1) is in parts by weight are as follows: 35 parts of glass fibre, 65 parts of silicon powder, thermal insulating material
42 parts and 23 parts of silicon carbide powder of material.
Preferential, the avarage fiber diameter of glass fibre is at 7-15 μm in the step 1), and average fiber length is in 10-
50mm。
Preferential, thermal insulation material is perlite fine powder, bulk density 50kg/m in the step 1)3, partial size is less than 200
Mesh.
Preferential, the step 2) binder is epoxy resin, and weight accounts for the raw material gross weight in the step 1)
2-5%.
(3) beneficial effect
Process for integrally manufacturing of the present invention is simple, adapts to industrialized production, and the vacuum heat-insulating plate use scope produced is extensive,
It is able to satisfy fire-retardant, heat preservation, nontoxic, environmentally friendly requirement；Silicon powder is that insulation ingredient is mixed as core material, not only significantly with glass fibre
It reduces costs, is more mainly easy mix compression moulding with glass fibre uniform, keep qualitative Vacuum Package afterwards in gas barrier film
In bag, the very high external wall external thermal insulation fire-proof plate effect of intensity can be achieved with；Addition silicon carbide powder effectively absorbs
Infrared emanation does not need additional setting infrared reflecting layer, reduces thermal coefficient while simplifying production technology.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1:
A kind of production technology of vacuum heat-insulating plate, steps are as follows:
1) 30 parts of glass fibres, 60 parts of silicon powders, 40 parts of thermal insulation materials and the 20 parts of silicon carbide powders of parts by weight are weighed respectively
As raw material, is put into dry powder blender and be sufficiently mixed；
2) mixture in step 1) is homogeneously dispersed in binder, is laminated multiple glass produced using papermaking process
Glass fiberboard forms core material, and is dried；
3) getter manufactured using pouch-packaged quick lime powder；
4) it requires to stir evenly in material when drying, makes its thermally equivalent；
5) by the core material dried and getter investment mold, mold is put into press and is press-formed；Make described
Getter is attached to the top of core material or is inserted into the surface of core material；
It 6) must be under vacuum conditions to core material after molding in step 5) package gas barrier film bag to get reality outside heat insulation core material
Apply the vacuum heat-insulating plate of example 1.
Embodiment 2:
A kind of production technology of vacuum heat-insulating plate, steps are as follows:
1) 30 parts of glass fibres, 62 parts of silicon powders, 43 parts of thermal insulation materials and the 21 parts of silicon carbide powders of parts by weight are weighed respectively
As raw material, is put into dry powder blender and be sufficiently mixed；
2) mixture in step 1) is homogeneously dispersed in binder, is laminated multiple glass produced using papermaking process
Glass fiberboard forms core material, and is dried；
3) getter manufactured using pouch-packaged quick lime powder；
4) it requires to stir evenly in material when drying, makes its thermally equivalent；
5) by the core material dried and getter investment mold, mold is put into press and is press-formed；Make described
Getter is attached to the top of core material or is inserted into the surface of core material；
It 6) must be under vacuum conditions to core material after molding in step 5) package gas barrier film bag to get reality outside heat insulation core material
Apply the vacuum heat-insulating plate of example 2.
Embodiment 3:
A kind of production technology of vacuum heat-insulating plate, steps are as follows:
1) 35 parts of glass fibres, 64 parts of silicon powders, 42 parts of thermal insulation materials and the 24 parts of silicon carbide powders of parts by weight are weighed respectively
As raw material, is put into dry powder blender and be sufficiently mixed；
2) mixture in step 1) is homogeneously dispersed in binder, is laminated multiple glass produced using papermaking process
Glass fiberboard forms core material, and is dried；
3) getter manufactured using pouch-packaged quick lime powder；
4) it requires to stir evenly in material when drying, makes its thermally equivalent；
5) by the core material dried and getter investment mold, mold is put into press and is press-formed；Make described
Getter is attached to the top of core material or is inserted into the surface of core material；
It 6) must be under vacuum conditions to core material after molding in step 5) package gas barrier film bag to get reality outside heat insulation core material
Apply the vacuum heat-insulating plate of example 3.
Embodiment 4:
A kind of production technology of vacuum heat-insulating plate, steps are as follows:
1) 33 parts of glass fibres, 67 parts of silicon powders, 45 parts of thermal insulation materials and the 24 parts of silicon carbide powders of parts by weight are weighed respectively
As raw material, is put into dry powder blender and be sufficiently mixed；
2) mixture in step 1) is homogeneously dispersed in binder, is laminated multiple glass produced using papermaking process
Glass fiberboard forms core material, and is dried；
3) getter manufactured using pouch-packaged quick lime powder；
4) it requires to stir evenly in material when drying, makes its thermally equivalent；
5) by the core material dried and getter investment mold, mold is put into press and is press-formed；Make described
Getter is attached to the top of core material or is inserted into the surface of core material；
It 6) must be under vacuum conditions to core material after molding in step 5) package gas barrier film bag to get reality outside heat insulation core material
Apply the vacuum heat-insulating plate of example 4.
Embodiment 5:
A kind of production technology of vacuum heat-insulating plate, steps are as follows:
1) 40 parts of glass fibres, 70 parts of silicon powders, 43 parts of thermal insulation materials and the 25 parts of silicon carbide powders of parts by weight are weighed respectively
As raw material, is put into dry powder blender and be sufficiently mixed；
2) mixture in step 1) is homogeneously dispersed in binder, is laminated multiple glass produced using papermaking process
Glass fiberboard forms core material, and is dried；
3) getter manufactured using pouch-packaged quick lime powder；
4) it requires to stir evenly in material when drying, makes its thermally equivalent；
5) by the core material dried and getter investment mold, mold is put into press and is press-formed；Make described
Getter is attached to the top of core material or is inserted into the surface of core material；
It 6) must be under vacuum conditions to core material after molding in step 5) package gas barrier film bag to get reality outside heat insulation core material
Apply the vacuum heat-insulating plate of example 5.
Embodiment 6:
A kind of production technology of vacuum heat-insulating plate, steps are as follows:
1) 35 parts of glass fibres, 65 parts of silicon powders, 42 parts of thermal insulation materials and the 23 parts of silicon carbide powders of parts by weight are weighed respectively
As raw material, is put into dry powder blender and be sufficiently mixed；
2) mixture in step 1) is homogeneously dispersed in binder, is laminated multiple glass produced using papermaking process
Glass fiberboard forms core material, and is dried；
3) getter manufactured using pouch-packaged quick lime powder；
4) it requires to stir evenly in material when drying, makes its thermally equivalent；
5) by the core material dried and getter investment mold, mold is put into press and is press-formed；Make described
Getter is attached to the top of core material or is inserted into the surface of core material；
It 6) must be under vacuum conditions to core material after molding in step 5) package gas barrier film bag to get reality outside heat insulation core material
Apply the vacuum heat-insulating plate of example 6.
To sum up, as a control group by the production technology of traditional vacuum heat-insulating plate, using a kind of vacuum insulation of the invention
The production technology of plate compares the vacuum heat-insulating plate of control group and 1-6 of the embodiment of the present invention as experimental group.In identical item
Under part, obtains every achievement data and be as follows:
| Thermal coefficient (mw/m.k) | Cost reduces (%) | |
| Control group 1 | 4.2 | -- |
| Embodiment 1 | 2.6 | 25 |
| Embodiment 2 | 2.4 | 22 |
| Embodiment 3 | 2.5 | 25 |
| Embodiment 4 | 2.2 | 23 |
| Embodiment 5 | 2.7 | 24 |
| Embodiment 6 | 2.1 | 27 |
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of production technology of vacuum heat-insulating plate, which is characterized in that steps are as follows:
1) glass fibre, silicon powder, thermal insulation material and the silicon carbide powder of parts by weight are weighed respectively as raw material, are put into dry powder
It is sufficiently mixed in mixing machine；
2) mixture in step 1) is homogeneously dispersed in binder, is laminated multiple glass fibers produced using papermaking process
Plate is tieed up to form core material, and is dried；
3) getter manufactured using pouch-packaged quick lime powder；
4) it requires to stir evenly in material when drying, makes its thermally equivalent；
5) by the core material dried and getter investment mold, mold is put into press and is press-formed；Make the air-breathing
Agent is attached to the top of core material or is inserted into the surface of core material；
It 6) must be exhausted to get vacuum to core material after molding in step 5) package gas barrier film bag under vacuum conditions outside heat insulation core material
Hot plate.
2. a kind of production technology of vacuum heat-insulating plate as described in claim 1, it is characterised in that: the raw material in the step 1)
In parts by weight are as follows: 30~40 parts of glass fibre, 60~70 parts of silicon powder, 40~45 parts of thermal insulation material and silicon carbide powder 20~
25 parts.
3. a kind of production technology of vacuum heat-insulating plate as described in claim 1, it is characterised in that: the raw material in the step 1)
In parts by weight are as follows: 35 parts of glass fibre, 65 parts of silicon powder, 42 parts of thermal insulation material and 23 parts of silicon carbide powder.
4. a kind of production technology of vacuum heat-insulating plate as described in claim 1, it is characterised in that: glass fibers in the step 1)
The avarage fiber diameter of dimension is at 7-15 μm, and average fiber length is in 10-50mm.
5. a kind of production technology of vacuum heat-insulating plate as described in claim 1, it is characterised in that: thermal insulating material in the step 1)
Material is perlite fine powder, bulk density 50kg/m3, partial size is less than 200 mesh.
6. a kind of production technology of vacuum heat-insulating plate as described in claim 1, it is characterised in that: the step 2) binder is
Epoxy resin, weight account for the 2-5% of the raw material gross weight in the step 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568439.2A CN108943370A (en) | 2018-06-05 | 2018-06-05 | A kind of production technology of vacuum heat-insulating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568439.2A CN108943370A (en) | 2018-06-05 | 2018-06-05 | A kind of production technology of vacuum heat-insulating plate |
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| Publication Number | Publication Date |
|---|---|
| CN108943370A true CN108943370A (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810568439.2A Pending CN108943370A (en) | 2018-06-05 | 2018-06-05 | A kind of production technology of vacuum heat-insulating plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113321447A (en) * | 2021-06-10 | 2021-08-31 | 富思特新材料科技发展股份有限公司 | Vacuum heat insulation plate and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518225A (en) * | 2011-12-17 | 2012-06-27 | 大连建科北方化学有限公司 | Fireproof vacuum insulation panel for building external thermal insulation system and preparation method thereof |
| CN102652061A (en) * | 2010-01-05 | 2012-08-29 | 乐金华奥斯有限公司 | Vacuum insulation panel and method for manufacturing same |
| CN102718450A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Heat insulation core board for walls and method for processing heat insulation core board for walls |
| CN102875083A (en) * | 2012-06-08 | 2013-01-16 | 青岛科瑞新型环保材料有限公司 | Wall thermal insulation core plate and production method thereof |
| CN202730996U (en) * | 2011-12-17 | 2013-02-13 | 大连建科北方化学有限公司 | Fireproof vacuum insulation panel for external thermal insulation system of building |
-
2018
- 2018-06-05 CN CN201810568439.2A patent/CN108943370A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652061A (en) * | 2010-01-05 | 2012-08-29 | 乐金华奥斯有限公司 | Vacuum insulation panel and method for manufacturing same |
| CN102518225A (en) * | 2011-12-17 | 2012-06-27 | 大连建科北方化学有限公司 | Fireproof vacuum insulation panel for building external thermal insulation system and preparation method thereof |
| CN202730996U (en) * | 2011-12-17 | 2013-02-13 | 大连建科北方化学有限公司 | Fireproof vacuum insulation panel for external thermal insulation system of building |
| CN102718450A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Heat insulation core board for walls and method for processing heat insulation core board for walls |
| CN102875083A (en) * | 2012-06-08 | 2013-01-16 | 青岛科瑞新型环保材料有限公司 | Wall thermal insulation core plate and production method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113321447A (en) * | 2021-06-10 | 2021-08-31 | 富思特新材料科技发展股份有限公司 | Vacuum heat insulation plate and preparation method and application thereof |
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Application publication date: 20181207 |