CN107542175A - A kind of high-performance ultrathin type building vacuum heat-insulating shield and its manufacture method - Google Patents
A kind of high-performance ultrathin type building vacuum heat-insulating shield and its manufacture method Download PDFInfo
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- CN107542175A CN107542175A CN201710681722.1A CN201710681722A CN107542175A CN 107542175 A CN107542175 A CN 107542175A CN 201710681722 A CN201710681722 A CN 201710681722A CN 107542175 A CN107542175 A CN 107542175A
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- core
- insulating shield
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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
- 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
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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
- 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
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Abstract
A kind of high-performance ultrathin type building vacuum heat-insulating shield and its manufacture method, the heat-insulating shield are made up of outside cladding membrane material and the inside filling core being filled in outside cladding membrane material, it is characterised in that：The outside cladding membrane material selects 4~10mm wet method integration cores or thermosetting method integration core from glass-fiber-fabric Obstruct membrane, aluminium foil Obstruct membrane, one kind in non-woven fabric compounded Obstruct membrane or the combination of any two kinds of membrane materials, the internal filling core.For vacuum heat-insulating plate produced by the present invention on the premise of same heat insulation effect is reached, thickness only reaches the 1/10 of the Conventional insulations such as rock cotton board, is the 1/3 of new STP insulations plate thickness；With in light weight, high insulating effect, it can effectively save space and save the usage amount of auxiliary material in heat-insulation system.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of high-performance ultrathin type building vacuum heat-insulating shield and its
Manufacture method.
Background technology
Building thermal insulation material is typically using EPS, XPS, rock cotton board etc., and thermal conductivity factor commonly reaches 35mw/mk or so, still
Heat insulation effect is still not fully up to expectations.The country has part insulation material producer to develop a kind of STP plates (i.e. ultra-thin adiabatic heat-insulation
Plate), its thermal conductivity factor can reach below 8mw/mk, and heat-insulating property greatly improves.
STP plates are by vacuumizing insulation made of encapsulation technology by inorfil core and high-strength composite gas barrier film
Plate.Application number CN201210187118.0 provides a kind of vacuum insulation plate producing process.By expanded perlite, auxiliary material, carbon black,
Fiber, vacuum active stabilizer input mixer is sufficiently mixed, compressing with mould.But what this method was produced
STP plates thermal conductivity factor is high, thickness is bigger than normal, space-consuming.During upper wall, because product weight is big, cohesive force requires higher, easily occurs
Obscission, when STP products come off, because weight is big, potential safety hazard be present.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of thermal conductivity factor is low, high-performance ultrathin type in light weight building
Vacuum heat-insulating plate and its manufacture method.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of high-performance ultrathin type building vacuum heat-insulating shield, the heat-insulating shield is by outside cladding membrane material and is filled in outside bag
Inside filling core composition in overlay film material；
The outside cladding membrane material is from one kind in glass-fiber-fabric Obstruct membrane, aluminium foil Obstruct membrane, non-woven fabric compounded Obstruct membrane
Or any two kinds of membrane materials combination.Wherein, glass-fiber-fabric mass area ratio is 110g/m2, non-woven fabrics mass area ratio is 20~
50g/m2；
The internal filling core selects 4~10mm wet method integration cores or thermosetting method integration core.
The wet method integration core, mixed in proportion by centrifugal cotton, flame cotton, mineral wool, through wet moulding work
Skill is made.
Preferably, the wet method integration core includes the raw material of following parts by weight：Centrifugal cotton 60%~100%, flame
Cotton 10%~20%, mineral wool 10%~50%.
Preferably, the internal filling density of core material is 150~220kg/m3。
The thermosetting method integration core by wet method core or dry method mineral wool through high-temperature and high-pressure conditions, within a certain period of time
Curing molding.
Preferably, the thermosetting method integration core is 480~550 DEG C in temperature by wet method core or dry method mineral wool,
Pressure ratio is 3~7 times, and hardening time is curing molding under the conditions of 2~10min.
A kind of high-performance ultrathin type building vacuum thermal insulation board fabrication method, comprises the following steps：
(1) glass-fiber-fabric Obstruct membrane, aluminium foil Obstruct membrane, one kind in non-woven fabric compounded Obstruct membrane or any two kinds of membrane materials are selected
Three side seal packaging bags are made in combination；
(2) 4~10mm wet method integration cores are selected, cut into the size of needs；
(3) getter is put into wet method integration core, is reloaded into outer packaging bag；
(4) packaging bag is vacuumized and building vacuum heat-insulating shield is made.
Beneficial effects of the present invention are：
(1) heat conductivity of vacuum insulation panel of the present invention is low, only the 1/3 of 1/10, the STP plates of heat preservation rock；
(2) under same heat insulation effect, product thickness just corresponds to the 1/10 of heat preservation rock, equivalent to the 1/3 of STP plates；
(3) it is in light weight, easily construction；
(4) be easy to do shaped piece, in particular for negative and positive angle, door and window plus anchoring piece etc.；
(5) other auxiliary material dosages in heat-insulation system, such as adhesive mortar are saved；
(6) material usage is few, and cost is low.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Embodiment is closed, the present invention is expanded on further.
A kind of high-performance ultrathin type building vacuum heat-insulating shield, the heat-insulating shield is by outside cladding membrane material and is filled in outside bag
Inside filling core composition in overlay film material；
The outside cladding membrane material is from one kind in glass-fiber-fabric Obstruct membrane, aluminium foil Obstruct membrane, non-woven fabric compounded Obstruct membrane
Or any two kinds of membrane materials combination.Wherein, glass-fiber-fabric mass area ratio is 110g/m2, non-woven fabrics mass area ratio is 20~
50g/m2；
The internal filling core selects 4~10mm wet method integration cores or thermosetting method integration core.
The wet method integration core, mixed in proportion by centrifugal cotton, flame cotton, mineral wool, through wet moulding work
Skill is made.
Preferably, the wet method integration core includes the raw material of following parts by weight：Centrifugal cotton 60%~100%, flame
Cotton 10%~20%, mineral wool 10%~50%.
Preferably, the internal filling density of core material is 150~220kg/m3。
The thermosetting method integration core by wet method core or dry method mineral wool through high-temperature and high-pressure conditions, within a certain period of time
Curing molding.
Preferably, the thermosetting method integration core is 480~550 DEG C in temperature by wet method core or dry method mineral wool,
Pressure ratio is 3~7 times, and hardening time is curing molding under the conditions of 2~10min.
A kind of high-performance ultrathin type building vacuum thermal insulation board fabrication method, comprises the following steps：
(1) glass-fiber-fabric Obstruct membrane, aluminium foil Obstruct membrane, one kind in non-woven fabric compounded Obstruct membrane or any two kinds of membrane materials are selected
Three side seal packaging bags are made in combination；
(2) 4~10mm wet method integration cores are selected, cut into the size of needs；
(3) getter is put into wet method integration core, is reloaded into outer packaging bag；
(4) packaging bag is vacuumized and building vacuum heat-insulating shield is made.
Vacuum heat-insulating plate produced by the present invention is detected, thermal conductivity factor can reach below 3.0mw/mk, it is lower can
To reach below 2.5mw/mk；Its rebound degree of vacuum heat-insulating plate can reach 5%~80%, preferably less than 10%；Product density
No more than 300kg/m3, much smaller than the 450kg/m of STP warming plates3；Thickness is typically in below 7mm, preferably 4~5mm, less than JG/
7~30mm of T438-2014 requirements.
With reference to above feature, vacuum heat-insulating plate of the present invention is used architectural, on the premise of same heat insulation effect is reached,
Thickness only reaches the 1/10 of the Conventional insulations such as rock cotton board, is the 1/3 of new STP insulations plate thickness.With in light weight, insulation
Effect is good, can effectively save space and save the usage amount of auxiliary material in heat-insulation system.
Internal filling core, wet method use 0.5~10mm thickness, 100% centrifugal cotton, the centrifugal cotton number of degrees used in the present invention
10~19 ° of SR, 2~6 μm of fibre diameter, using wet method copy paper technique can be selected.
The thermosetting method integration core, the core of above-mentioned wet method copy paper technique manufacture can be selected, 10 can also be selected
~19 ° of 600~1200g/m2 of SR surface densities centrifugal cotton, or both combines by a certain percentage, is heated through chain-plate type heater
It is integral using carrier bar extruding cooling and solidifying to more than 350 DEG C.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (8)
1. a kind of high-performance ultrathin type building vacuum heat-insulating shield, the heat-insulating shield is by outside cladding membrane material and is filled in outside cladding
Inside filling core composition in membrane material, it is characterised in that：The outside cladding membrane material is obstructed from glass-fiber-fabric Obstruct membrane, aluminium foil
Film, one kind in non-woven fabric compounded Obstruct membrane or the combination of any two kinds of membrane materials, the internal filling core select 4~10mm wet methods
Integrated core or thermosetting method integration core.
2. high-performance ultrathin type building vacuum heat-insulating shield as claimed in claim 1, it is characterised in that the glass-fiber-fabric unit plane
Product quality is 110g/m2, and non-woven fabrics mass area ratio is 20~50g/m2.
3. high-performance ultrathin type building vacuum heat-insulating shield as claimed in claim 1, it is characterised in that the wet method integration core
Material, mixed by centrifugal cotton, flame cotton, mineral wool, be made through wet therapy forming process in proportion.
4. high-performance ultrathin type building vacuum heat-insulating shield as claimed in claim 3, it is characterised in that the wet method integration core
Material includes the raw material of following parts by weight：Centrifugal cotton 60%~100%, flame cotton 10%~20%, mineral wool 10%~50%.
5. high-performance ultrathin type building vacuum heat-insulating shield as claimed in claim 1, it is characterised in that the internal filling core
Density is 150~220kg/m3。
6. high-performance ultrathin type building vacuum heat-insulating shield as claimed in claim 1, it is characterised in that the thermosetting method integration
Core by wet method core or dry method mineral wool through high-temperature and high-pressure conditions, curing molding within a certain period of time.
7. high-performance ultrathin type building vacuum heat-insulating shield as claimed in claim 6, it is characterised in that the thermosetting method integration
Core is 480~550 DEG C in temperature by wet method core or dry method mineral wool, and pressure ratio is 3~7 times, hardening time is 2~
Curing molding under the conditions of 10min.
8. a kind of high-performance ultrathin type building vacuum thermal insulation board fabrication method, it is characterised in that comprise the following steps：
(1) from glass-fiber-fabric Obstruct membrane, aluminium foil Obstruct membrane, one kind in non-woven fabric compounded Obstruct membrane or the combination of any two kinds of membrane materials
Three side seal packaging bags are made；
(2) 4~10mm wet method integration cores are selected, cut into the size of needs；
(3) getter is put into wet method integration core, is reloaded into outer packaging bag；
(4) packaging bag is vacuumized and building vacuum heat-insulating shield is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681722.1A CN107542175A (en) | 2017-08-10 | 2017-08-10 | A kind of high-performance ultrathin type building vacuum heat-insulating shield and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681722.1A CN107542175A (en) | 2017-08-10 | 2017-08-10 | A kind of high-performance ultrathin type building vacuum heat-insulating shield and its manufacture method |
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| CN107542175A true CN107542175A (en) | 2018-01-05 |
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| CN201710681722.1A Pending CN107542175A (en) | 2017-08-10 | 2017-08-10 | A kind of high-performance ultrathin type building vacuum heat-insulating shield and its manufacture method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261136A (en) * | 2011-07-11 | 2011-11-30 | 潍坊三强集团有限公司 | Method for producing vacuum heat-insulating wall heat-preserving board by using leftovers of rock wool and mineral wool |
| CN102587517A (en) * | 2012-01-19 | 2012-07-18 | 东南大学 | Vacuum heat insulating plate and preparation and application thereof |
| CN103206027A (en) * | 2013-04-24 | 2013-07-17 | 王明堂 | Vacuum heat-preserving plate for light building |
| CN106592799A (en) * | 2016-12-21 | 2017-04-26 | 安徽百特新材料科技有限公司 | VIP vacuum thermal insulating board |
| CN106759992A (en) * | 2016-12-21 | 2017-05-31 | 安徽百特新材料科技有限公司 | A kind of VIP core plates for heat insulating board |
| CN106869344A (en) * | 2017-04-17 | 2017-06-20 | 安徽百特新材料科技有限公司 | A kind of efficient inorganic vacuum heat-insulating plate |
-
2017
- 2017-08-10 CN CN201710681722.1A patent/CN107542175A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261136A (en) * | 2011-07-11 | 2011-11-30 | 潍坊三强集团有限公司 | Method for producing vacuum heat-insulating wall heat-preserving board by using leftovers of rock wool and mineral wool |
| CN102587517A (en) * | 2012-01-19 | 2012-07-18 | 东南大学 | Vacuum heat insulating plate and preparation and application thereof |
| CN103206027A (en) * | 2013-04-24 | 2013-07-17 | 王明堂 | Vacuum heat-preserving plate for light building |
| CN106592799A (en) * | 2016-12-21 | 2017-04-26 | 安徽百特新材料科技有限公司 | VIP vacuum thermal insulating board |
| CN106759992A (en) * | 2016-12-21 | 2017-05-31 | 安徽百特新材料科技有限公司 | A kind of VIP core plates for heat insulating board |
| CN106869344A (en) * | 2017-04-17 | 2017-06-20 | 安徽百特新材料科技有限公司 | A kind of efficient inorganic vacuum heat-insulating plate |
Non-Patent Citations (1)
| Title |
|---|
| 王美燕: "《农村新型墙体材料选用手册——以浙江为例》", 31 January 2016, 中国水利水电出版社 * |
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