CN202416674U - Lightweight thermal insulation building block containing microcapsule phase change material - Google Patents
Lightweight thermal insulation building block containing microcapsule phase change material Download PDFInfo
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- CN202416674U CN202416674U CN2011203400794U CN201120340079U CN202416674U CN 202416674 U CN202416674 U CN 202416674U CN 2011203400794 U CN2011203400794 U CN 2011203400794U CN 201120340079 U CN201120340079 U CN 201120340079U CN 202416674 U CN202416674 U CN 202416674U
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- building block
- phase change
- building
- light heat
- change material
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Abstract
The utility model relates to the technical field of building materials, in particular to a lightweight thermal insulation building block containing a microcapsule phase change material. Rectangular blind holes are formed in a lightweight aggregate concrete building block; and lightweight thermal insulation materials are poured in the rectangular blind holes. The utility model has the advantages that the lightweight thermal insulation building block can be applied to maintenance structures such as building walls, floor boards, roofs and the like, can effectively improve the indoor hot environment of the building, can effectively adjust the indoor temperature of the building through the heat absorption and release process of solid-liquid phase change conversion of the phase change material, reduces the air conditioning load in the building and achieves a good energy-saving effect.
Description
Technical field
The utility model belongs to building material technical field, particularly a kind of light heat insulating building block of material containing micro-capsule phase change.
Background technology
Energy-saving and emission-reduction are implement scientific view of development, promote recycling economy development, the important development measure of setting up conservation-minded society.In China, building energy consumption has accounted for more than 30% of social total energy consumption, develops, promotes and use new power-saving technology, energy-saving material and energy-saving heat preserving system energetically to realizing China's building energy conservation target, promotes that social sustainable development has great importance.
General in the market insulation blocks product; All be through increasing hole ratio and improving pass design and improve its heat-insulating property; Its heat storage performance is poor usually, can not realize that the intellectuality of heat energy absorbs, store and release, can't satisfy the Xia Redong cryogenic region for the heat insulation requirement of body of wall.
Phase-change material is a kind of novel energy-saving building materials, in phase transition process, can absorb heat (cold) amount or discharge heat (cold) amount to environment from environment, thereby reach the purpose that energy stores and discharges.The phase-transition heat-storage energy-saving building technology has two big advantages, and the constructional materials that one of which contains phase-change material is compared with the common building material that stores identical heat, and the constructional materials volume and weight significantly reduces, and reaches aim of saving; The storage of its two energy and release occur in the narrower temperature range, are applied to will improve greatly in the building comfortableness of dwelling environment, reach the building energy conservation purpose.The combination process of phase-change material and common building material is the key of phase-transition heat-storage energy-saving building technology.Phase-change material can take place flow in phase transition process, outside blend migration, make phase-change material loss or with constructional materials generation chemical reaction, cause the heat storage performance of phase change heat storage material to descend or disappear.In recent years; Tsing-Hua University, Nanjing University, Tongji University have developed and have adopted technology such as microcapsules technology, sol-gel technique, charcoal absorption and polymer setting encapsulation that phase-change material and the compound preparation of carrier are powder, particle or bulk phase-change material, thereby have promoted applying of phase-change material greatly.
Therefore, greatly develop energy-conservation, material-saving, environment-friendly type building, promote under the sustainable development of socio-economy background, develop a kind of good heat insulating, light heat-insulating building block that heat storage capacity is strong has crucial meaning in promotion.
Summary of the invention
The purpose of the utility model provides a kind of strong light heat-insulating building block of good heat insulating, heat storage capacity that contains microencapsulated phase change material, to solve poor, the problem that can't intelligent thermoregulating of at present general insulation blocks thermal inertia.
The purpose of the utility model is achieved in that
A kind of light heat insulating building block of material containing micro-capsule phase change is provided with the rectangle blind hole in the light weight aggregate concrete building block, be cast with light heat insulation material in the rectangle blind hole.
The material that in light heat-insulation mortar, directly is doped with microencapsulated phase change material is called described light heat insulation material.
The length of above-mentioned light weight aggregate concrete building block is 190mm or 240mm or 290mm or 390mm, and width is 140mm or 190mm or 240mm, and thickness is 90mm.
The rectangle blind hole of above-mentioned light weight aggregate concrete building block is the half-blindness hole, the arrangement of staggering, and length is 30mm ~ 45mm, and width is 10mm ~ 12mm, and fillet radius is 20mm ~ 30mm.
Above-mentioned light weight aggregate concrete building block is that aggregate is processed with glass bead or pottery sand or materials such as granules of polystyrene or expanded perlite.
Above-mentioned light weight aggregate concrete building block includes the microencapsulated phase change material of 2wt% ~ 4wt%.
Lightweight aggregate in the above-mentioned light heat-insulation mortar is glass bead or pottery sand or materials such as granules of polystyrene or expanded perlite.
Above-mentioned light heat-insulation mortar includes the microencapsulated phase change material of 5wt% ~ 10wt%.
Above-mentioned microencapsulated phase change material is paraffin microcapsule or n-octadecane microcapsules or fatty acid microcapsules or polyglycol microcapsule.
The utility model is compared the outstanding and beneficial technical effects of prior art: the utility model can be applied in enclosed structures such as construction wall, floor and roofing; Can effectively improve the architecture indoor thermal environment; Heat absorption, exothermic process that solid-liquid phase change through phase-change material transforms; Can effectively regulate the architecture indoor temperature, reduce the air conditioner load in the building, good energy-saving effect is arranged.
Description of drawings
Fig. 1 is the structural front view of the utility model building block.
Fig. 2 is the main pseudosection of the utility model building block.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1 and Fig. 2:
A kind of light heat insulating building block of material containing micro-capsule phase change is provided with the rectangle blind hole in light weight aggregate concrete building block 1, be cast with light heat insulation material in the rectangle blind hole.
The material that in light heat-insulation mortar 2, directly is doped with microencapsulated phase change material 3 is called described light heat insulation material.
The length of above-mentioned light weight aggregate concrete building block 1 is 190mm or 240mm or 290mm or 390mm, and width is 140mm or 190mm or 240mm, and thickness is 90mm.
The rectangle blind hole of above-mentioned light weight aggregate concrete building block 1 is the half-blindness hole, the arrangement of staggering, and length is 30mm ~ 45mm, and width is 10mm ~ 12mm, and fillet radius is 20mm ~ 30mm.
Above-mentioned light weight aggregate concrete building block 1 includes the microencapsulated phase change material of 2wt% ~ 4wt%.
Above-mentioned light weight aggregate concrete building block 1 is that aggregate is processed with glass bead or pottery sand or materials such as granules of polystyrene or expanded perlite.
Lightweight aggregate in the above-mentioned light heat-insulation mortar 2 is glass bead or pottery sand or materials such as granules of polystyrene or expanded perlite.
Above-mentioned light heat-insulation mortar 2 includes the microencapsulated phase change material 3 of 5wt% ~ 10wt%.
Above-mentioned microencapsulated phase change material 3 is paraffin microcapsule or n-octadecane microcapsules or fatty acid microcapsules or polyglycol microcapsule.
The structure of the utility model forms and can be divided into like the next stage: the first step, stir the light weight aggregate concrete for preparing material containing micro-capsule phase change with other raw material such as microencapsulated phase change material and lightweight aggregate; Second goes on foot, and designs and produces the concrete block of all size according to design of building block piece type and hole; The 3rd step, the light heat-insulation mortar of preparation material containing micro-capsule phase change; In the 4th step, the light heat-insulation mortar for preparing is filled in the concrete block half-blindness hole.
Claims (6)
1. the light heat insulating building block of a material containing micro-capsule phase change is characterized in that: in the light weight aggregate concrete building block, be provided with the rectangle blind hole, be cast with light heat insulation material in the rectangle blind hole.
2. the light heat insulating building block of a kind of material containing micro-capsule phase change according to claim 1; It is characterized in that: the length of described light weight aggregate concrete building block is 190mm or 240mm or 290mm or 390mm; Width is 140mm or 190mm or 240mm, and thickness is 90mm.
3. the light heat insulating building block of a kind of material containing micro-capsule phase change according to claim 1; It is characterized in that: the rectangle blind hole of described light weight aggregate concrete building block is the half-blindness hole, the arrangement of staggering, and length is 30mm ~ 45mm; Width is 10mm ~ 12mm, and fillet radius is 20mm ~ 30mm.
4. the light heat insulating building block of a kind of material containing micro-capsule phase change according to claim 1 is characterized in that: described light weight aggregate concrete building block is that aggregate is processed with glass bead or pottery sand or granules of polystyrene or expanded perlite material.
5. the light heat insulating building block of a kind of material containing micro-capsule phase change according to claim 1 is characterized in that: the lightweight aggregate in the described light heat-insulation mortar is glass bead or pottery sand or granules of polystyrene or expanded perlite material.
6. the light heat insulating building block of a kind of material containing micro-capsule phase change according to claim 1 is characterized in that: described microencapsulated phase change material is paraffin microcapsule or n-octadecane microcapsules or fatty acid microcapsules or polyglycol microcapsule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203400794U CN202416674U (en) | 2011-08-26 | 2011-09-09 | Lightweight thermal insulation building block containing microcapsule phase change material |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120315598.5 | 2011-08-26 | ||
| CN201120315598 | 2011-08-26 | ||
| CN2011203400794U CN202416674U (en) | 2011-08-26 | 2011-09-09 | Lightweight thermal insulation building block containing microcapsule phase change material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202416674U true CN202416674U (en) | 2012-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203400794U Expired - Fee Related CN202416674U (en) | 2011-08-26 | 2011-09-09 | Lightweight thermal insulation building block containing microcapsule phase change material |
Country Status (1)
| Country | Link |
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| CN (1) | CN202416674U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088957A (en) * | 2013-01-17 | 2013-05-08 | 东南大学 | Phase-changing heat preservation composite building block |
| CN103641391A (en) * | 2013-11-08 | 2014-03-19 | 许炜 | Insulation mortar containing paraffin microcapsules and polyphenyl granules |
| CN105753394A (en) * | 2016-02-29 | 2016-07-13 | 同济大学 | Paraffin microcapsule-doped high-belite cement concrete |
-
2011
- 2011-09-09 CN CN2011203400794U patent/CN202416674U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088957A (en) * | 2013-01-17 | 2013-05-08 | 东南大学 | Phase-changing heat preservation composite building block |
| CN103641391A (en) * | 2013-11-08 | 2014-03-19 | 许炜 | Insulation mortar containing paraffin microcapsules and polyphenyl granules |
| CN103641391B (en) * | 2013-11-08 | 2016-03-02 | 许炜 | A kind of containing paraffin microcapsule polyphenyl particle heat-insulating mortar |
| CN105753394A (en) * | 2016-02-29 | 2016-07-13 | 同济大学 | Paraffin microcapsule-doped high-belite cement concrete |
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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: 20120905 Termination date: 20130909 |