CN106592799B - A kind of vacuum heat-insulating plate - Google Patents
A kind of vacuum heat-insulating plate Download PDFInfo
- Publication number
- CN106592799B CN106592799B CN201611186184.0A CN201611186184A CN106592799B CN 106592799 B CN106592799 B CN 106592799B CN 201611186184 A CN201611186184 A CN 201611186184A CN 106592799 B CN106592799 B CN 106592799B
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- China
- Prior art keywords
- core plate
- vacuum
- plate
- barrier bag
- vacuum heat
- Prior art date
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- 238000009413 insulation Methods 0.000 claims abstract description 36
- 230000004888 barrier function Effects 0.000 claims abstract description 20
- 238000003672 processing method Methods 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 238000000643 oven drying Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 238000005360 mashing Methods 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 2
- 239000011707 mineral Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- 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
- E04B1/806—Heat insulating elements slab-shaped with air or gas pockets included in the slab
-
- 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
Abstract
The invention discloses a kind of vacuum heat-insulating plates, including core plate, wrap up a barrier bag in the outer side seal of core plate, getter is equipped between core plate and barrier bag；The processing method of the insulation board is the following steps are included: Step 1: prepare the core plate；Baking processing is carried out Step 2: obtained core plate is put into baking oven；Step 3: placing air-breathing bag in core plate surface；Step 4: core plate and air-breathing it is packed enter barrier bag in；Step 5: the barrier bag sealing treatment that cored plate and air-breathing is packed；Rapid six, the edge of the barrier bag on the outside of initial vacuum insulation board is carried out flanging, conduplication side carries out U.S. line paper and pastes fixation；Step 7: stand three days or more；Step 8: detection, packing.Advantages of the present invention: its material of the invention is natural mineral raw, is free of any harmful substance, and quality is stablized, and thermal resistance is big, and vacuum degree is high, and thermal coefficient is low, and the service life is long, so that insulation board keeps the performance of heat-insulation and heat-preservation for a long time.
Description
Technical field
The present invention relates to heat preservation technology field more particularly to a kind of vacuum heat-insulating plates.
Background technique
China is energy consumption big country, and with the economic sustained and rapid development in China, building energy consumption accounts for about Chinese society total energy
The 30% of consumption, building energy conservation form is urgent.China each department climate difference is larger, and the energy-saving design in construction of different regions requires not
Together, GB50176-1993 " code for thermal design of civil buildings " is explicitly pointed out, and the design requirement to hot summer and warm winter region is " necessary
Sufficiently meet summer anti-heat request, can not generally consider Winter protection ", in the industry to " north is to keep the temperature, southern emphasis be every
Heat " has been built consensus.In southern area, the ratio that indoor/outdoor temperature-difference heat transfer accounts in entire heat transfer is small, what solar radiation generated
Fuel factor is the main reason for causing Summer Indoor Thermal.Insulating moulding coating can reflected solar radiation heat, to reduce indoor heat,
Air conditioner refrigerating energy consumption is effectively reduced, numerous research confirms insulating moulding coating to the facilitation of building energy conservation.
The insulation of architectural exterior-protecting construction is one of the key technology for realizing building energy conservation, the heat preservation of architectural exterior-protecting construction
Provision for thermal insulation is essentially divided into several aspects such as the mild wall self-insulation of exterior insulation, exterior wall insulating, and wall heat insulation material is not
But it can play the role of protecting wall main structure, while reduce ambient temperature, humidity and various rays to the shadow of main structure
It rings.China is leading with External Thermal Insulation Technology for External at present.The external wall heat insulation system being widely used at present has outer patch insulation board thin
Plastering and use vacuum heat-insulation plate two ways, although the former have good heat insulation effect, its there are complicated construction technique,
The disadvantages of overall cost is high, surface material construction quality is difficult to ensure, there are insulation boards by the latter after long-term use, vacuum degree drop
It is low, the disadvantages of heat insulation and preservation effect is to be improved, and existing insulation board, after barrier bag is damaged, core plate easily expands, so that protecting
Warm plate still loses the performance of heat-insulation and heat-preservation, and not only thickness is larger for used insulation board at this stage, but also thermal coefficient is larger, makes
It is less desirable with effect.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of vacuum heat-insulating proposed
Plate.
To achieve the goals above, present invention employs following technical solutions:
A kind of vacuum heat-insulating plate, it is characterised in that: including core plate, wrap up a barrier in the outer side seal of core plate
Bag is equipped with getter between core plate and barrier bag；
The processing method of the insulation board the following steps are included:
Step 1: preparing the core plate, after raw material match as requested, place is dried after mashing and dilution
Reason, obtains required core plate；
Baking processing is carried out Step 2: obtained core plate is put into baking oven, baking oven drying temperature is 220 DEG C -260 DEG C,
The time of drying is 10min -40min；
Step 3: placing the air-breathing bag that the getter is housed in core plate surface；
Step 4: being 18 DEG C -30 DEG C in ambient temperature and humidity, humidity is less than or equal under conditions of 40%RH, core plate and air-breathing
It is packed enter the barrier bag in；
Step 5: the packed barrier bag of cored plate and air-breathing is put into vacuum sealer, vacuum degree≤1Pa the case where
Under vacuumize and sealing treatment formed initial vacuum insulation board；
Step 6: the edge of the barrier bag on the outside of initial vacuum insulation board is carried out flanging, it is glutinous that conduplication side carries out U.S. line paper
Patch is fixed；
Step 7: vacuum heat-insulation plate standing three days or more after pasting；
Step 8: being detected to vacuum heat-insulation plate, packing and binding after qualification.
Preferably, the baking oven drying temperature is 230 DEG C, 240 DEG C or 250 DEG C, time of drying be 20min, 25min,
30min or 35min.
Preferably, water absorption rate≤0.2% after the drying of core plate 1 described in step 2.
Preferably, ambient temperature and humidity described in step 2 be 20 DEG C, 22 DEG C, 25 DEG C or 28 DEG C, the humidity be 10%RH,
15%RH, 20%RH, 25%RH, 30%RH or 35%RH.
Preferably, the core plate 1 processing method the following steps are included:
A, the function additive addition of the centrifugal cotton of 92%-95% weight, the flame cotton of 4%-7% weight and 0.2%-1% is equipped with
It is stirred evenly in the sulfuric acid solution of 40%-55%；
B, slurry obtained in a is diluted with water to mass concentration is 2%-3%；
C, with paper machine wet forming, l Water Paper is obtained, then l Water Paper is carried out under conditions of vacuum degree is 0.5 0.8MPa
Suction dehydration makes moisture content < 18% of l Water Paper；
D, l Water Paper obtained in c is dried under 300 400 °C.
Preferably, the function additive includes anti-blushing agent, coupling agent and size.
The present invention has the advantages that a kind of vacuum heat-insulating plate provided by the present invention, material is that natural minerals are former
Material is free of any harmful substance, it is at slab construction, and surfacing, density is compact, and quality is stablized, and thermal resistance is big, and vacuum degree is high,
Thermal coefficient is low, and the service life is long, has good heat insulating effect, is not influenced by temperature and expanding with heat and contract with cold, in insulation board resistance
After compartment is damaged, core plate will not generate swelling, so that insulation board keeps the performance of heat-insulation and heat-preservation for a long time, extend vacuum guarantor
The service life of warm plate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vacuum heat-insulating plate provided by the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, a kind of vacuum heat-insulating plate provided by the invention, including core plate 1, in the outer side seal of core plate 1
A barrier bag 2 is wrapped up, getter 3 is equipped between core plate 1 and barrier bag 2.
The processing method of the insulation board the following steps are included:
Step 1: preparing the core plate 1, after raw material match as requested, place is dried after mashing and dilution
Reason, obtains required core plate 1.
The processing method of the core plate 1 the following steps are included:
A, the function additive addition of the centrifugal cotton of 92%-95% weight, the flame cotton of 4%-7% weight and 0.2%-1% is equipped with
It is stirred evenly in the sulfuric acid solution of 40%-55%；The function additive includes anti-blushing agent, coupling agent and size.
B, slurry obtained in a is diluted with water to mass concentration is 2%-3%；
C, with paper machine wet forming, l Water Paper is obtained, then l Water Paper is carried out under conditions of vacuum degree is 0.5 0.8MPa
Suction dehydration makes moisture content < 18% of l Water Paper；
D, l Water Paper obtained in c is dried under 300 400 °C.
Baking processing is carried out Step 2: obtained core plate 1 is put into baking oven, baking oven drying temperature is 220 DEG C -260 DEG C,
The time of drying is 10min -40min, and ambient temperature and humidity is 20 DEG C, 22 DEG C, 25 DEG C or 28 DEG C, and the humidity is 10%RH, 15%
RH, 20%RH, 25%RH, 30%RH or 35%RH, water absorption rate≤0.2% after core plate 1 is dried,
Step 3: placing the air-breathing bag that the getter 3 is housed on 1 surface of core plate.
Step 4: being 18 DEG C -30 DEG C in ambient temperature and humidity, humidity is less than or equal under conditions of 40%RH, core plate 1 and inhales
Airbag is fitted into the barrier bag 2, and the drying temperature of this programme is 230 DEG C, 240 DEG C or 250 DEG C, the time of drying be 20min,
25min, 30min or 35min.
Step 5: the packed barrier bag 2 of cored plate 1 and air-breathing is put into vacuum sealer, in vacuum degree≤1Pa feelings
It carries out vacuumizing under condition and sealing treatment forms initial vacuum insulation board.
Step 6: the edge of the barrier bag 2 on the outside of initial vacuum insulation board is carried out flanging, it is glutinous that conduplication side carries out U.S. line paper
Patch is fixed, U.S. line paper width 40mm, double-sided adhesive 15mm.
Step 7: vacuum heat-insulation plate standing three days or more after pasting.
Step 8: detecting to vacuum heat-insulation plate, packing and binding after qualification, wherein detection project includes: to pass through tape measure
Outer dimension is detected, fast equipment of examining surveys thermal coefficient.
Claims (4)
1. a kind of vacuum heat-insulating plate, it is characterised in that: including core plate (1), wrap up a resistance in the outer side seal of core plate (1)
Compartment (2) is equipped with getter (3) between core plate (1) and barrier bag (2)；
The processing method of the insulation board the following steps are included:
Step 1: preparing the core plate (1), after raw material match as requested, it is dried after mashing and dilution,
Obtain required core plate (1)；
Baking processing is carried out Step 2: obtained core plate (1) is put into baking oven, baking oven drying temperature is 220 DEG C -260 DEG C, is dried
The dry time is 10min -40min；
Step 3: placing the air-breathing bag that the getter (3) are housed on core plate (1) surface；
Step 4: being 18 DEG C -30 DEG C in ambient temperature and humidity, humidity is less than or equal under conditions of 40%RH, core plate (1) and air-breathing
It is packed enter the barrier bag (2) in；
Step 5: the packed barrier bag (2) of cored plate (1) and air-breathing is put into vacuum sealer, in vacuum degree≤1Pa feelings
It carries out vacuumizing under condition and sealing treatment forms initial vacuum insulation board；
Step 6: the edge of the barrier bag (2) on the outside of initial vacuum insulation board is carried out flanging, conduplication side carries out U.S. line paper and pastes
It is fixed；
Step 7: vacuum heat-insulation plate standing three days or more after pasting；
Step 8: being detected to vacuum heat-insulation plate, packing and binding after qualification；
The processing method of the core plate (1) the following steps are included:
A, the function additive of the centrifugal cotton of 92%-95% weight, the flame cotton of 4%-7% weight and 0.2%-1% is added and 40%- is housed
It is stirred evenly in 55% sulfuric acid solution；
B, slurry obtained in a is diluted with water to mass concentration is 2%-3%；
C, with paper machine wet forming, l Water Paper is obtained, then l Water Paper is aspirated under conditions of vacuum degree is 0.5 0.8MPa
Dehydration, makes moisture content < 18% of l Water Paper；
D, l Water Paper obtained in c is dried under 300 400 °C；
The function additive includes anti-blushing agent, coupling agent and size.
2. a kind of vacuum heat-insulating plate according to claim 1, it is characterised in that: the baking oven drying temperature is 230
DEG C, 240 DEG C or 250 DEG C, time of drying is 20min, 25min, 30min or 35min.
3. a kind of vacuum heat-insulating plate according to claim 1, it is characterised in that: core plate described in step 2 (1) dries
Water absorption rate≤0.2% after dry.
4. a kind of vacuum heat-insulating plate according to claim 1, it is characterised in that: ambient temperature and humidity described in step 4
It is 20 DEG C, 22 DEG C, 25 DEG C or 28 DEG C, the humidity is 10%RH, 15%RH, 20%RH, 25%RH, 30%RH or 35%RH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186184.0A CN106592799B (en) | 2016-12-21 | 2016-12-21 | A kind of vacuum heat-insulating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186184.0A CN106592799B (en) | 2016-12-21 | 2016-12-21 | A kind of vacuum heat-insulating plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106592799A CN106592799A (en) | 2017-04-26 |
| CN106592799B true CN106592799B (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611186184.0A Active CN106592799B (en) | 2016-12-21 | 2016-12-21 | A kind of vacuum heat-insulating plate |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542175A (en) * | 2017-08-10 | 2018-01-05 | 滁州银兴新材料科技有限公司 | A kind of high-performance ultrathin type building vacuum heat-insulating shield and its manufacture method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE530643C2 (en) * | 2006-02-22 | 2008-07-29 | Maxit Group Ab | Heat insulation plate, heat insulated construction and method of construction of such construction |
| CN102776808A (en) * | 2012-08-14 | 2012-11-14 | 苏州维艾普新材料有限公司 | Preparation method of arc vacuum thermal insulation plate core materials |
| CN102912867B (en) * | 2012-09-13 | 2015-02-18 | 安徽百特新材料科技有限公司 | Thermal-insulation board as well as production technique and installation technique for thermal-insulation board |
| CN102898117A (en) * | 2012-09-13 | 2013-01-30 | 安徽百特新材料科技有限公司 | Insulation board core material and preparation process thereof |
| CN104373761A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | Method of producing vacuum insulating plates from soaked centrifugal glass wool |
| CN104201318A (en) * | 2014-09-10 | 2014-12-10 | 太仓派欧技术咨询服务有限公司 | AGM separator with density gradient |
| CN106193349A (en) * | 2016-08-26 | 2016-12-07 | 安徽百特新材料科技有限公司 | A kind of central layer for vacuum heat-insulation plate |
| CN106121071A (en) * | 2016-08-26 | 2016-11-16 | 安徽百特新材料科技有限公司 | A kind of vacuum heat-insulating plate and processing method thereof |
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| CN106592799A (en) | 2017-04-26 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A vacuum heat insulation board Effective date of registration: 20210120 Granted publication date: 20190607 Pledgee: Bengbu financing guarantee Group Co.,Ltd. Pledgor: BETTER ADVANCED MATERIALS COMPANY Co.,Ltd. Registration number: Y2021980000545 |
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Date of cancellation: 20230327 Granted publication date: 20190607 Pledgee: Bengbu financing guarantee Group Co.,Ltd. Pledgor: BETTER ADVANCED MATERIALS COMPANY Co.,Ltd. Registration number: Y2021980000545 |
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