CN201165723Y - Phase-change energy storage composite self-heat preserving building blocks - Google Patents
Phase-change energy storage composite self-heat preserving building blocks Download PDFInfo
- Publication number
- CN201165723Y CN201165723Y CNU2008200315548U CN200820031554U CN201165723Y CN 201165723 Y CN201165723 Y CN 201165723Y CN U2008200315548 U CNU2008200315548 U CN U2008200315548U CN 200820031554 U CN200820031554 U CN 200820031554U CN 201165723 Y CN201165723 Y CN 201165723Y
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- Prior art keywords
- energy storage
- phase
- building block
- change energy
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- 238000004146 energy storage Methods 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims description 9
- 239000002245 particle Substances 0.000 claims abstract description 31
- 239000011232 storage material Substances 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 238000009825 accumulation Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 34
- 239000002002 slurry Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 10
- 239000004567 concrete Substances 0.000 abstract description 4
- 239000012774 insulation material Substances 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 2
- 238000013329 compounding Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- -1 iron aluminate Chemical class 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000007569 slipcasting Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000012782 phase change material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a phase change energy storage compounding self heat insulation building block. The building block is divided into two blind hole type cavity bodies along the wall body, which respectively used for the micro pore heat insulation material filling and the pulp contained of phase change energy storage particles filling, or respectively used for the pulp contained of phase change energy storage particles filling and the micro pore heat insulation material filling, and the building block body is prepared from the concrete composed of phase change energy storage material particles; because one of the cavity is filled with the pulp contained of phase change energy storage material particles, the building block not only can generate the heat insulation effect, but also can generate the good effect of heat accumulation, energy storage and temperature adjusting.
Description
Technical field:
The utility model relates to a kind of building block, specifically relates to a kind of phase-change accumulation energy composite thermal self-insulation building block, belongs to building material technical field.
Background technology:
Materials for wall is the maximum constructional materials product of application quantity in housing construction.Building energy conservation is the main aspect in the environmental protection and energy saving, and wall thermal insulating is the main aspect in the building energy conservation.At present the wall thermal insulation technology of comparative maturity has three kinds: 1, external wall outer insulation, promptly adhere to one deck insulation layer in the body of wall outside, and its shortcoming is that complex process, cost height, quality instability, sequelae are many.2, fill out heat insulating material in the body of wall hollow sandwich, its shortcoming construction is complicated, volume is big, floor space is big, waste house usable floor area.3, composite thermal self-insulation building block, i.e. fill insulant material in the building block that is used to build a wall, it can only play heat insulation effect, can not play the effect of temperature adjusting.More than three kinds of technology belong to thermal resistance insulation category.
The utility model content:
The purpose of this utility model is to improve at the problem that prior art exists, design that a kind of thermal and insulating performance is good, the phase-change accumulation energy composite thermal self-insulation building block of environmental protection and energy saving, by the heat insulating porous heat-barrier material of filling in the building block with contain the slurry of phase-changing energy storage material particle, reach thermal insulation, reduce temperature fluctuation, the purpose of amenity.
The technical solution of the utility model is achieved in that
The phase-change accumulation energy composite thermal self-insulation building block, block body is divided into the cavity of inside and outside two blind hole types along the direction at body of wall place, promptly be positioned at the inner chamber body and the outer chamber that is positioned at an outdoor side of an indoor side, be filled with heat insulating porous heat-barrier material in the described inner chamber body, be filled with the slurry that contains the phase-changing energy storage material particle in the described outer chamber, or
Be filled with heat insulating porous heat-barrier material in the described outer chamber, be filled with the slurry that contains the phase-changing energy storage material particle in the described inner chamber body.
The building block middle part is provided with a middle rib on the direction vertical with body of wall, the height of middle rib is lower than the height of block body.
Building block central authorities are provided with the blind hole of one " mouth " font, and the limit in the blind shape of described " mouth " word hole and the four edges of block body constitute " returning " font structure.
Compared with prior art, the beneficial effects of the utility model are embodied in:
1, in building block of the present utility model is divided into, outer two cavitys, in, outer two cavitys are filled heat insulating porous heat-barrier material respectively and are contained the slurry of phase-changing energy storage material particle, or fill slurry and the heat insulating porous heat-barrier material contain the phase-changing energy storage material particle respectively, change the example of passing through that only is filled with heat preserving and insulating material in the building block in the past, effect by the slurry that contains the phase-changing energy storage material particle of filling, building block of the present utility model can not only produce the effect of good thermal insulation, can also play the effect of thermal storage and energy accumulation, thereby reach purpose that interior temperature is regulated and control.
2, central authorities of the present utility model are provided with the blind hole of one " mouth " font, when building a wall, can not fill any material in the blind hole, the one side economical with materials, and immobilising air also can play heat insulation effect in the blind hole on the other hand; Or in blind hole, fill slurry or the heat insulating porous heat-barrier material that contains the phase-changing energy storage material particle as required, to strengthen the effect of thermal insulation.
Description of drawings:
Fig. 1 is the structural representation of the utility model building block.
Fig. 2 is the structural representation of the utility model second embodiment building block.
Number in the figure: 1, block body, 2, inner chamber body, 3, outer chamber, 4, middle rib, 5, slip casting groove, 6, blind hole.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The specific embodiment:
Embodiment 1: referring to Fig. 1, the block body 1 of present embodiment is prepared from by the concrete that contains the phase-changing energy storage material particle, block body is divided into the cavity of inside and outside two blind hole types along the direction at body of wall place, promptly be positioned at the inner chamber body 2 and the outer chamber 3 that is positioned at an outdoor side of an indoor side, inner chamber body is used to fill heat insulating porous heat-barrier material, outer chamber is used to fill the slurry that contains the phase-changing energy storage material particle, perhaps, outer chamber is used to fill heat insulating porous heat-barrier material, and inner chamber body is used to fill the slurry that contains the phase-changing energy storage material particle.In order to strengthen the intensity of building block, on the direction vertical of building block middle part, be provided with a middle rib 4 with body of wall, keep level levelling and be convenient to constructing during simultaneously for inner chamber body 2 and outer chamber 3 each comfortable grouting, the height of middle rib is lower than the height of block body.The surface that block body is in interior wall and exterior wall is provided with some vertical slip casting grooves 5, to increase the caking ability of block body and cement, mortar.The preparation method who below introduces the phase-changing energy storage material particle in detail, contains the concrete block of phase-changing energy storage material particle, heat insulating porous heat-barrier material and contain the slurry of phase-changing energy storage material particle:
1, the preparation method of phase-changing energy storage material particle:
Maize straw is removed foreign material to be placed in 1.0～3.0% the NaOH aqueous solution and to soak 6～12 hours, handle with the washing that neutralizes of 1.0～3.0% acetic acid aqueous solution again, be broken into corn stalk pellets after drying less than 3～5mm, carry out vacuum drying again moisture content is controlled at 1.0～3.0%, make porosity and be 60% porous base carrier material; Selecting fusing point for use is that 45 ℃, enthalpy of phase change are that the paraffin of 200J/g is organic phase change material, adopts full cell full impregnation that phase-change material is immersed in the porous base carrier material.Full cell impregnates parameter fully and is: initial vacuum absolute pressure 60-90kPa, time 15-60 minute, and middle pressurization gauge pressure 0.8-2.0MPa, time 1-10 hour, final vacuum absolute pressure 50-80kPa, time 10-30 minute.It is 61% that the storage capacity of phase change material in stalk particle reaches 1.6g/1g.Covering thing outward is the normal temperature fluorocarbon resin metallic paint that contains mass fraction 5.0～8.0% aluminium powders, and the phase-changing energy storage material particle is made in mechanical lapping, and its phase transition temperature is 47.2 ℃, and phase-change accumulation energy density is 67.4MJ/m
3, the phase transition process coefficient of heat transfer is 3.6kw/ ℃ of .m
3
2, the preparation method who contains the concrete hollow block of phase-changing energy storage material particle:
Be equipped with material by following consumption:
Cement as cementitious material 150kg stone as coarse aggregate 250kg
Sand as fine aggregate 130kg flyash as active material 350kg
Slag as light aggregate 80kg fly-ash activation agent as Admixture 3.6kg
Phase-changing energy storage material particle 18.0～36.0kg
Above material is behind metering, mix, with the compression molding of building block machine.
3, heat insulating porous heat-barrier material is the preparation method of foam concrete: be equipped with material by following consumption:
Fast hard iron aluminate cement is as cementitious material 180kg
I, II level flyash are as active material 15kg
Waste polystyrene foam particle＜2mm is as light aggregate 5kg
Polycarboxylate high-efficiency water reducing agent is as Admixture 4kg
Polymer is as admixture 5kg
The slip stabilizing agent of 5% solution is as Admixture 8kg
Foam is an amount of
Active water is an amount of
Above material through metering, mix, foaming, mix bubble, pumping, by casting machine moulding by casting in block body.
4, the slurry preparation method that contains the phase-changing energy storage material particle: be equipped with material by following consumption:
The double quick portland cement is as cementitious material 520kg
The silicon ash is as admixture 70kg
Phase-changing energy storage material particle 18.0～36.0kg
The slip stabilizing agent of 5% solution is as Admixture 20kg
Foam is an amount of
Active water is an amount of
Above material through metering, mix, foaming, mix bubble, pumping, by casting machine moulding by casting in block body.
Embodiment 2: referring to Fig. 2, the block body 1 of present embodiment, heat insulating porous heat-barrier material and the preparation method of slurry that contains the phase-changing energy storage material particle are with embodiment 1, the central authorities of building block are provided with the blind hole 6 of one " mouth " font, and the limit of blind hole and the four edges of block body constitute " returning " font structure.Can not fill any material in " mouth " font blind hole,, improve the hole ratio of building block to save material; Also can be as required, in " mouth " font blind hole, fill heat insulating porous heat-barrier material or contain the slurry of phase-changing energy storage material particle, to improve the heat insulation and preservation effect of building block.Block body is divided into the cavity that inside and outside two cross sections are " ∏ " shape along the direction at body of wall place, promptly be positioned at the inner chamber body 2 and the outer chamber 3 that is positioned at an outdoor side of an indoor side, inner chamber body is used to fill heat insulating porous heat-barrier material, outer chamber is used to fill the slurry that contains the phase-changing energy storage material particle, perhaps, outer chamber is used to fill heat insulating porous heat-barrier material, and inner chamber body is used to fill the slurry that contains the phase-changing energy storage material particle.In order to strengthen the intensity of building block, in building block, be provided with a middle rib 4 on the direction vertical with body of wall, keep level levelling and be convenient to construction during simultaneously for inner chamber body 2 and outer chamber 3 each comfortable grouting, the height of middle rib is lower than the height of block body.The surface that block body is in interior wall and exterior wall is provided with some vertical slip casting grooves 5, to increase the caking ability of block body and cement, mortar.
Claims (3)
1, phase-change accumulation energy composite thermal self-insulation building block, it is characterized in that, block body (1) is divided into the cavity of inside and outside two blind hole types along the direction at body of wall place, promptly be positioned at the inner chamber body (2) of an indoor side and be positioned at the outer chamber (3) of an outdoor side, be filled with heat insulating porous heat-barrier material in the described inner chamber body, be filled with the slurry that contains the phase-changing energy storage material particle in the described outer chamber, or
Be filled with heat insulating porous heat-barrier material in the described outer chamber, be filled with the slurry that contains the phase-changing energy storage material particle in the described inner chamber body.
2, a kind of phase-change accumulation energy composite thermal self-insulation building block according to claim 1 is characterized in that, the building block middle part is provided with a middle rib (4) on the direction vertical with body of wall, and the height of middle rib is lower than the height of block body.
3, a kind of phase-change accumulation energy composite thermal self-insulation building block according to claim 1 is characterized in that, building block central authorities are provided with the blind hole (6) of one " mouth " font, and the limit in the blind shape of described " mouth " word hole and the four edges of block body constitute " returning " font structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200315548U CN201165723Y (en) | 2008-02-03 | 2008-02-03 | Phase-change energy storage composite self-heat preserving building blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200315548U CN201165723Y (en) | 2008-02-03 | 2008-02-03 | Phase-change energy storage composite self-heat preserving building blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201165723Y true CN201165723Y (en) | 2008-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200315548U Expired - Fee Related CN201165723Y (en) | 2008-02-03 | 2008-02-03 | Phase-change energy storage composite self-heat preserving building blocks |
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| CN (1) | CN201165723Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892722A (en) * | 2010-07-21 | 2010-11-24 | 安徽程氏建材有限公司 | Self-temperature-adjusting phase change energy storage energy-saving building block |
| CN101649666B (en) * | 2009-09-04 | 2011-04-06 | 沈阳隆发电热产品制造有限公司 | Solar automatic temperature control foamed cement building block for construction and production method thereof |
| CN102061751A (en) * | 2010-12-06 | 2011-05-18 | 杨凌正和农业科技开发有限公司 | Heat accumulation plate |
| CN102303958A (en) * | 2011-05-17 | 2012-01-04 | 武汉理工大学 | Rice hull ash-paraffin wax phase-change aggregate and preparation method thereof |
| CN102320804A (en) * | 2011-08-19 | 2012-01-18 | 张文群 | Non-bearing insulating brick |
| CN102359220A (en) * | 2011-10-24 | 2012-02-22 | 沈阳建筑大学 | Heat insulation bridge type medium-sized filling building block |
| CN102518247A (en) * | 2011-12-05 | 2012-06-27 | 丁志华 | Phase change energy storage insulating brick |
| CN103938788A (en) * | 2014-04-29 | 2014-07-23 | 南京工业大学 | Building energy-saving heat-insulating method and hollow building block |
| CN104453065A (en) * | 2014-11-19 | 2015-03-25 | 江苏大学 | Composite building block filled with gypsum-based phase-change materials |
| CN104929303A (en) * | 2015-04-27 | 2015-09-23 | 中国农业大学 | Mortar building block brick for sunlight greenhouse and heat storage and heat insulation wall |
-
2008
- 2008-02-03 CN CNU2008200315548U patent/CN201165723Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649666B (en) * | 2009-09-04 | 2011-04-06 | 沈阳隆发电热产品制造有限公司 | Solar automatic temperature control foamed cement building block for construction and production method thereof |
| CN101892722A (en) * | 2010-07-21 | 2010-11-24 | 安徽程氏建材有限公司 | Self-temperature-adjusting phase change energy storage energy-saving building block |
| CN102061751A (en) * | 2010-12-06 | 2011-05-18 | 杨凌正和农业科技开发有限公司 | Heat accumulation plate |
| CN102303958A (en) * | 2011-05-17 | 2012-01-04 | 武汉理工大学 | Rice hull ash-paraffin wax phase-change aggregate and preparation method thereof |
| CN102320804A (en) * | 2011-08-19 | 2012-01-18 | 张文群 | Non-bearing insulating brick |
| CN102320804B (en) * | 2011-08-19 | 2013-03-20 | 张文群 | Non-bearing insulating brick |
| CN102359220A (en) * | 2011-10-24 | 2012-02-22 | 沈阳建筑大学 | Heat insulation bridge type medium-sized filling building block |
| CN102518247A (en) * | 2011-12-05 | 2012-06-27 | 丁志华 | Phase change energy storage insulating brick |
| CN103938788A (en) * | 2014-04-29 | 2014-07-23 | 南京工业大学 | Building energy-saving heat-insulating method and hollow building block |
| CN103938788B (en) * | 2014-04-29 | 2016-06-01 | 南京工业大学 | Building energy-saving heat-insulating method and hollow building block |
| CN104453065A (en) * | 2014-11-19 | 2015-03-25 | 江苏大学 | Composite building block filled with gypsum-based phase-change materials |
| CN104929303A (en) * | 2015-04-27 | 2015-09-23 | 中国农业大学 | Mortar building block brick for sunlight greenhouse and heat storage and heat insulation wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANQING YUHENG HONGDA NEW BUILDING MATERIALS CO., L Free format text: FORMER OWNER: CHEN YAGUANG Effective date: 20120209 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 230001 HEFEI, ANHUI PROVINCE TO: 246008 ANQING, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120209 Address after: Lingang Economic Development Zone 246008 Anhui city of Anqing Province Patentee after: ANQING YUHENG HONGDA NEW BUILDING MATERIAL CO., LTD. Address before: 230001 cooperation South Road, Shushan District, Anhui, Hefei 25-5-501 Patentee before: Chen Yaguang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20150203 |
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| EXPY | Termination of patent right or utility model |