CN201546332U - Thermal insulation slab with heat-insulated pipe - Google Patents
Thermal insulation slab with heat-insulated pipe Download PDFInfo
- Publication number
- CN201546332U CN201546332U CN2009202174981U CN200920217498U CN201546332U CN 201546332 U CN201546332 U CN 201546332U CN 2009202174981 U CN2009202174981 U CN 2009202174981U CN 200920217498 U CN200920217498 U CN 200920217498U CN 201546332 U CN201546332 U CN 201546332U
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- CN
- China
- Prior art keywords
- heat
- insulated pipe
- thermal insulation
- slab
- vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
-
- 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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- Building Environments (AREA)
Abstract
The utility model relates to a thermal insulating material used for construction, in particular to a thermal insulation slab with a heat-insulated pipe, which comprises a slab body; and a heat-insulated pipe is arranged on the slab body. The utility model is a method for enhancing the heat-insulating property of a product of the thermal insulating material by adopting a hollow vacuum technology. By utilizing the principles that only radiative heat transfer exists under a vacuum state and the capacity of heat transmission of air under a hollow state is smaller than the capacity of heat transmission of solids, a slab formed by compounding a sandwich layer of the thermal insulating material, a coating layer and a decorative layer which are processed by vacuum pumping or hollow pumping is manufactured by the reasonable matching and optimizing of projects, such as the material, the caliber, the porosity, the vacuum degree, the material coating, the panel decoration and the like, and the aims of lowering the heat transfer coefficient of the product, enhancing the thermal insulating capability and lowering the hidden danger of the use of engineering are achieved.
Description
Technical field
The utility model relates to a kind of thermal insulation material for building, is specially a kind of thermal insulation slab that has heat-insulated pipe.
Background technology
The thermal insulation material slab products is divided into organic and inorganic and the compound thermal insulation material of organic-inorganic according to its chemical compound, and its structure includes plate body (being made up of plate body for most).In general, the heat-insulating property of organic material is better than the heat-insulating property of inorganic material, as the apparent density 18kg/m of molded polystyrene plastic foamboard
3～22kg/m
3, coefficient of thermal conductivity 0.041W/ (mK), water absorption rate 3%, all smaller, price is low, and high cost performance is arranged, and is widely used in the thermal insulation of architectural exterior-protecting construction at present, but its burning grade only can reach the B2 level.Along with improving constantly of China's building energy-saving standard, for the thickness that reaches the required thermal insulation material of standard-required increases thereupon, requirement according to energy-conservation 65%, at some cold districts of China, the thickness of the molded polystyrene plastic foamboard of residential building exterior wall has surpassed 100mm, and the hidden danger of aspects such as the fire that causes thus, structure, safety is then more outstanding.The apparent density 150kg/m of rock wool heat-preservation plate and for example
3, coefficient of thermal conductivity 0.046W/ (mK), price be also low, more approaching with the molded polystyrene foamed plastics, its burning grade is not for firing the A level, high cost performance is also arranged, on the thermal insulation engineering of architectural exterior-protecting construction employing is arranged also at present, but its hydroscopicity has just reached 5%, with the adhesive strength of other materials be 0.1Mpa only, the heat-insulation system durability that causes thus and the problem of heat insulation effect aspect are also very outstanding.
Summary of the invention
At the problems referred to above, the utility model discloses a kind of thermal insulation slab that has heat-insulated pipe.
The utility model has adopted following technical scheme: a kind of thermal insulation slab that has heat-insulated pipe comprises plate body; Plate body is provided with heat-insulated pipe, is coated with separator around the plate body.Heat-insulated pipe can be hollow tube, also can be vacuum tube.
The preparation method of thermal insulation material sandwich layer is as follows: 1. select a kind of of materials such as comprising foamed plastics, mineral wool, expanded perlite, expanded vermiculite, glass bead, string, canebreak, powder or several for use; add cementing agent or cementitious material and be shaped to cellular bulk sheet material; pass can be circular hole, square hole, rectangular opening, hexagonal hole and other irregularly-shaped holes; hole ratio is 20%～90%; the hole perpendicular to or be parallel to direction of heat flow; moisture content should be less than 1%, and it is fixed that thickness requires according to energy conservation standard.2. separator is selected aluminium plastic membrane for use, and it is standby that aluminium plastic membrane is made into the sack that meets dimensional requirement.3. cellular insulating panels is packed in the aluminium plastic membrane bag, vacuumize processing then, vacuum 20～101.325kPa is a limiting value with deformation 10% or less than the thermal insulation material yield strength.4. heat seal is sealed to central layer.
It is the fiber reinforcement calcium silicates section bar of foamed plastics that the frame material is selected PVC section bar or core for use, and bonding or mechanical parts is fixed as the frame that requires size with the special bonding agent.
Bottom is selected 4mm～6mm fiber reinforced calcium silicate board for use, and bonding or mechanical parts and frame are fixed together with the special bonding agent.
Surface layer is selected 4mm～8mm fiber reinforced calcium silicate board coating process, 5mm～10mm stone material plate, 5mm～8mm ceramic veneer, 1mm～2mm aluminium sheet, 3mm～5mm aluminium-plastic panel, 0.5mm～1mm color steel, 0.5mm～1mm corrosion resistant plate etc. for use, bonding or mechanical parts and frame are fixed together with the special bonding agent, become the heat insulation and decoration composite plate.
The utility model is a kind of method that adopts hollow, vacuum technique to improve thermal insulation material goods heat-insulating property.Utilize the capacity of heat transmission that air under radiant heat transfer, the hollow state is only arranged under the vacuum state principle less than the solid conductive heat ability, through to material, pass, hole ratio, vacuum, wrap the reasonable apolegamy optimization of projects such as material (separator), decoration panel, be made into a kind of by through the thermal insulation material sandwich layer that vacuumizes or hollow is handled, wrap the plate that layer, decorative layer are composited, reach and reduce the goods thermal transmittance, improve heat insulation capacity, reduce the purpose that engineering is used hidden danger.
Description of drawings
Fig. 1 is the utility model structural representation;
The specific embodiment
A kind of thermal insulation slab that has heat-insulated pipe comprises plate body; Plate body 1 is provided with heat-insulated pipe 2, is coated with separator 3 around the plate body.Heat-insulated pipe can be hollow tube, also can be vacuum tube.
Embodiment 1:1 selects the rock wool of average fibre diameter 6.2 μ m, slag ball content 5.4%, coefficient of thermal conductivity 0.038W/ (mK), resin content 2.6% for use, goes into operations such as mould, fastening, the honeycomb pore-forming of pressurization, the moulding that is heating and curing through the shop cotton, makes central layer.Central layer specification 716mm * 516mm * 60mm, pass is the circular hole of diameter 10mm, is parallel to the thickness of slab direction, be 1088 of quincunx even layouts, hole ratio 23%, 1.7kg spreads into mould with the resin rock wool, fastening, the honeycomb pore-forming of pressurizeing, the 170 ℃/3h moulding that is heating and curing.
2 wrap material (separator) selects the thick aluminium plastic membrane of 0.01mm for use, during vacuum 80kPa, and the heat seal sealing.
It is the fiber reinforcement calcium silicates section bar of molded polystyrene foamed plastics that 3 frame materials are selected core for use, and cross sectional dimensions is 60mm * 40mm, wall thickness 4mm.
4 bottoms are selected the 4mm fiber reinforced calcium silicate board for use, and surface layer is selected the 6mm fiber reinforced calcium silicate board for use, and the model of calcium silicate board is NA-D1.3-III, insert sandwich layer and become plate with special polymer mortar and frame are bonding in frame, and thickness of adhibited layer is 2mm.
5 plate face application exterior wall coating materials.
The technical performance of 6 production boards: specification 800mm * 600mm * 80mm, surface density 15.4kg/m
2, thermal transmittance 0.32W/ (m
2K).
Embodiment 2:1 selects for use the agricultural crop straw of drying to pulverize and the broken end by the 5mm square hole screen is a light aggregate, and its bulk density is 105kg/m
3, coefficient of thermal conductivity is 0.052W/ (mK); The desulfurated plaster that cementitious material selects for use power plant to discharge becomes beta-type semi-hydrated gypsum through processed, compressive strength 5.5Mpa, rupture strength 2.1Mpa, 5 minutes and 10 seconds initial condensation time, final setting time 13 minutes and 30 seconds; Modified component is selected the S retarding agent for use, and water-base cement is selected methylcellulose for use.Match ratio is: the broken end of crop: semi-hydrated gypsum: water=3: 1: 0.6 (volume ratio).Retarding agent 0.1%, water-base cement 2%.Through metering, mechanical agitation, mat formation, operation such as oven dry, punching makes central layer.The specification of plate is 716mm * 516mm * 20mm, and pass is the circular hole of diameter 10mm, is parallel to the thickness of slab direction, is 1088 of quincunx even layouts, hole ratio 23%, and the wrong hole of three ply board is superimposed as 716mm * 516mm * 60mm central layer.
2 wrap material (separator) selects the thick aluminium plastic membrane of 0.01mm for use, during vacuum 20kPa, and the heat seal sealing.
It is the fiber reinforcement calcium silicates section bar of molded polystyrene foamed plastics that 3 frame materials are selected core for use, and cross sectional dimensions is 60mm * 40mm, wall thickness 4mm.
4 bottoms are selected the 4mm fiber reinforced calcium silicate board for use, and surface layer is selected the 6mm fiber reinforced calcium silicate board for use, and the model of calcium silicate board is NA-D1.3-III, insert sandwich layer and become plate with special polymer mortar and frame are bonding in frame, and thickness of adhibited layer is 2mm.
5 plate face application exterior wall coating materials.
The technical performance of 6 production boards: specification 800mm * 600mm * 80mm, surface density 25.6kg/m
2, thermal transmittance 0.58W/ (m
2K).
Claims (3)
1. a thermal insulation slab that has heat-insulated pipe comprises plate body (1); It is characterized in that: plate body (1) is provided with heat-insulated pipe (2), is coated with separator (3) around the plate body.
2. have the thermal insulation slab of heat-insulated pipe according to claim 1, it is characterized in that: heat-insulated pipe (2) is a hollow tube.
3. have the thermal insulation slab of heat-insulated pipe according to claim 1, it is characterized in that: heat-insulated pipe (2) is a vacuum tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202174981U CN201546332U (en) | 2009-10-08 | 2009-10-08 | Thermal insulation slab with heat-insulated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202174981U CN201546332U (en) | 2009-10-08 | 2009-10-08 | Thermal insulation slab with heat-insulated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201546332U true CN201546332U (en) | 2010-08-11 |
Family
ID=42601506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202174981U Expired - Fee Related CN201546332U (en) | 2009-10-08 | 2009-10-08 | Thermal insulation slab with heat-insulated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201546332U (en) |
Cited By (2)
| 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 |
| CN102518218A (en) * | 2011-12-19 | 2012-06-27 | 曲阜明德保温技术有限公司 | Hollow fireproof heat insulation composite material system for exterior wall and construction method of hollow fireproof heat insulation composite material system |
-
2009
- 2009-10-08 CN CN2009202174981U patent/CN201546332U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN102518218A (en) * | 2011-12-19 | 2012-06-27 | 曲阜明德保温技术有限公司 | Hollow fireproof heat insulation composite material system for exterior wall and construction method of hollow fireproof heat insulation composite material system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20111008 |