CN101424102B - Heat-storing material - Google Patents
Heat-storing material Download PDFInfo
- Publication number
- CN101424102B CN101424102B CN2008102322502A CN200810232250A CN101424102B CN 101424102 B CN101424102 B CN 101424102B CN 2008102322502 A CN2008102322502 A CN 2008102322502A CN 200810232250 A CN200810232250 A CN 200810232250A CN 101424102 B CN101424102 B CN 101424102B
- Authority
- CN
- China
- Prior art keywords
- heat
- layer
- water
- accumulation
- storing material
- 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
Links
Images
Classifications
-
- 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
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Building Environments (AREA)
Abstract
The invention discloses a heat-storing material, which consists of an outer surface heat insulation layer, a middle heat storage layer and an inner surface air-water permeable layer. The outer surface heat insulation layer is made of a heat insulation material; the middle heat storage layer is made of a material with the functions of air permeability, water permeability, flexibility, rigidity, water storage and heat storage; and the inner surface air-water permeable layer is made of a material with good air permeability and water permeability. The heat-storing material has the advantages of strong heat storage capability, poor heat conduction capability, low construction cost and convenient dismantlement, is an energy-saving and environment-friendly material, and is convenient to popularize and apply to construction of greenhouse walls.
Description
Technical field
The present invention relates to a kind of heat-storing material, be specifically related to a kind of heat-storing material that utilizes straw to produce.
Background technology
At present, in the construction of heliogreenhouse, its body of wall mainly adopts: 1, simple substance hollow wall, (1) compacting clay body of wall: this body of wall heat absorption and heat storage capacity are strong, and expenditure of construction is low, but the capacity of heat transmission is bigger.(2) add careless clay body of wall: this body of wall capacity of heat transmission is poor, and expenditure of construction is low, and heat absorption and heat storage capacity are stronger.(3) common brick wall body: this body of wall heat conduction, heat absorption and heat storage capacity are between between the above two, but the expenditure of construction height, and the land occupation area is big, service life is short, and heat insulation effect is relatively poor, needs often maintenance.2, Heterogeneous Composite body of wall: (1) ectonexine is a brickwork, and intermediate interlayer is hollow.(2) ectonexine is a brickwork, and there are interlayers such as slag the centre.The heliogreenhouse of promoting during China " eight or five " is filled out slag in mostly being, various heat insulating materials such as perlite, rock wool.But these several packing materials descend very fast because water imbibition is strong in the heat-insulating property that runs into the wet condition back wall.(3) new material Heterogeneous Composite body of wall is as the polyphenyl plate heat preserving body of wall.Someone proposes on thick 370 millimeters brick wall, pastes polyphenylene heat insulation slab outward and has better economic performance and thermal performance.On this basis, improved aluminium foil polyphenyl plate also has employing.The quality of aluminium foil structure only be ten thousand of brick wall structure quality/, 8% of foam structure quality, humidity resistance is good, can effectively stop water or vapour to pass through, and the cost of materials of its aluminium foil structure only is 29% of a brick wall structure cost of materials; The aluminium foil thermal insulation material can be made into various prefabricated components, easy construction, and still, its cost of production is too high, is difficult for applying in the construction of greenhouse body of wall.
Summary of the invention
At problems of the prior art and defective, the object of the present invention is to provide that a kind of heat storage capacity is strong, capacity of heat transmission ability, expenditure of construction is low, dismounting is convenient, the heat-storing material of energy-conserving and environment-protective.
For the purpose technical scheme that realizes foregoing invention is: a kind of heat-storing material, it is made up of appearance insulating, middle recuperation layer and Nei Biao air-and water-permeable layer, it is characterized in that, and described appearance insulating is a heat-barrier material; Recuperation layer is to be made of the material with gas permeability, water permeability, toughness, rigidity, retaining, heat accumulation function in the middle of described; Table air-and water-permeable layer is that material by gas permeability, good water permeability constitutes in described.
Described appearance insulating is poly-stupid plate.
Recuperation layer is fully fermentation after the plant stalk powder essence in the middle of described, make its contained sugar part decomposition, after forming base-material, the compound that base-material and adhesive is mixed and stirred formation is pressed into density stabilized accumulation of heat body of wall, and be distributed with several cylinders shape accumulation of heat hole by cellular in its surface, and its degree of depth is less than the thickness of body of wall.
Table air-and water-permeable layer is a kind of in sponge, cotton, gauze, the fly net in described.
A further object of the invention provides a kind of straw heat-storing material, is made up of the ventilative saturating layer of appearance insulating, middle recuperation layer and Nei Biao, and described appearance insulating is poly-stupid plate; Recuperation layer is fully fermentation after the plant stalk powder essence in the middle of described, make its contained sugar part decomposition, after forming base-material, the compound that base-material and adhesive is mixed and stirred formation is pressed into density stabilized accumulation of heat body of wall, and be distributed with several cylinders shape accumulation of heat hole by cellular in its surface, and its degree of depth is less than the thickness of body of wall; Table air-and water-permeable layer is a kind of in sponge, cotton, gauze, the fly net in described.
Straw heat-storing material of the present invention, the big I that the diameter in the thickness of its appearance insulating, middle recuperation layer, interior table air-and water-permeable layer and the cylindrical accumulation of heat hole on the middle recuperation layer thereof is situation are according to actual needs regulated.
The operating principle of heat-storing material of the present invention is as follows:
With the pure fully fermentation of plant stalk powder, its contained sugar part is decomposed, form base-material after, with the making mould compound that base-material and adhesive mix and stir formation is pressed into density stabilized cellular accumulation of heat materials for wall.The heat-storing material two sides is handled: one side is pasted heat-barrier material, conducts round about to prevent heat, ensures the accumulation of heat effect; One side is pasted chequered with black and white gas permeability, water permeability material preferably, guarantees steam and ultrared heat absorption and conduction, and chequered with black and white material can ensure the heat absorption and the reflective equilibrium of greenhouse wall simultaneously, satisfies the needs of plant growing to light.
Daytime solar radiation, the greenhouse Inside Air Temperature rises, hydrone absorbs heat and phase transformation occurs, form steam, the steam that an inner part is carried heat in the greenhouse that seals enters the accumulation of heat hole of accumulation of heat body of wall, attached to material surface, and utilize stalk material to have an absorptive characteristics part and infiltrate heat-storing material inside.According to heat from the law of high temp objects to cryogenic object conduction, when daytime temperature is higher, because body of wall has sufficient endotherm area, the hydrone temperature that has guaranteed long period greenhouse heat-storing material by day and entered material internal is along with the rising of temperature raises gradually, the heat balance situation of trend and greenhouse inside temperature has reached the purpose of the natural conditions accumulation of heat that utilizes the gentle temperature rise of solar radiation daytime.
Night is along with the reduction of outside, greenhouse temperature, interior temperature also descends thereupon, in interior temperature is lower than body of wall in the moisture temperature, the moisture and the steam that are adsorbed in daytime in the body of wall can be under the effects of heat balance principle, by the table and in, slow release heat, to reach the heat balance of closed system inside, thereby reach effect at heat storage night to the inner heat release in greenhouse, under the effect of heat-storing material external insulation plate, heat storage has been realized the one-way of release heat, has improved the utilization ratio of heat, has ensured that the greenhouse internal temperature is higher than the result of use of greenhouse external temperature.
Heat-storing material of the present invention compared with prior art has the following advantages:
1. be pressed into the honeycomb wall building block with the plant straw, cellular purpose of design is adopted on the surface: on the one hand in order to reduce building block weight, reduce production costs; Another major function is to utilize bee-hole shape design adult to increase absorption, the adsorption surface area of steam and water, has guaranteed to absorb the effect of heat.
2. guarantee the rigidity of material and hot air and steam are had the certain absorption ability with the intensity of plant straw self, toughness, ventilative, water permeability.
3. utilize insulating and Nei Biao air-and water-permeable layer, the one-way of guiding heat conduction ensures heat energy long-time balanced absorption and conduction, to reduce thermal loss, prolongs accumulation of heat and heat release time, reaches stable accumulation of heat exothermal effect.
4. promoted the innoxious use of crop stalk, the factor of environment pollution is reduced, increased farmers' income, the low cost movement of recycling economy is achieved.
5. solved the production bottleneck of the low-cost heat-storing material of heliogreenhouse, make the assembly type processing of energy saving and environment friendly heliogreenhouse possess technical backstopping and material guarantee, can save the soil in a large number, improve the utilization ratio in soil, increase peasant's income.
Description of drawings
Fig. 1 is the stereogram of heat-storing material of the present invention.
Fig. 2 is the sectional drawing of heat-storing material of the present invention.
Fig. 3 is the front view of the middle recuperation layer of heat-storing material of the present invention.
The specific embodiment
The specific embodiment that provides below in conjunction with accompanying drawing and inventor is described in further detail of the present invention.
A kind of heat-storing material, it is ventilative by appearance insulating, middle recuperation layer and Nei Biao, pervious layer is formed, and described appearance insulating is a heat-barrier material; Recuperation layer is to be made of the material with gas permeability, water permeability, toughness, rigidity, retaining, heat accumulation function in the middle of described; Table air-and water-permeable layer is the material formation of gas permeability, good water permeability in described.
A kind of straw heat-storing material, referring to (Fig. 1～2), it is made up of appearance insulating, middle recuperation layer and Nei Biao air-and water-permeable layer, and described appearance insulating 1 is that thickness is 15mm; Recuperation layer 2 is fully fermentation after the plant stalk powder essence in the middle of described, make its contained sugar part decomposition, after forming base-material, it is 100mm accumulation of heat body of wall that the compound that base-material and adhesive are mixed and stirred formation is pressed into density stabilized thickness, and be the cylindrical accumulation of heat of 10mm hole 4 by several diameters of cellular distribution in its surface, and its degree of depth is less than the thickness of walling unit, referring to (Fig. 3); Described interior table is ventilative, pervious layer is that thickness is the cavernous body of 1mm.
A kind of straw heat-storing material, the thickness of described appearance insulating 1 are 20mm; The thickness of recuperation layer 2 is 150mm in the middle of described, and the diameter in cylindrical accumulation of heat hole 4 is 30mm; Table air-and water-permeable layer 3 thickness are 10mm in described.
A kind of straw heat-storing material, the thickness of described appearance insulating 1 are 15mm; The thickness of recuperation layer 2 is 120mm in the middle of described, and the diameter in cylindrical accumulation of heat hole 4 is 20mm; Table air-and water-permeable layer 3 thickness are 8mm in described.
Embodiment 5
A kind of straw heat-storing material, the thickness of described appearance insulating 1 are 25mm; The thickness of recuperation layer 2 is 200mm in the middle of described, and the diameter in cylindrical accumulation of heat hole 4 is 40mm; Described interior table is ventilative, pervious layer 3 thickness are 5mm.
Claims (4)
1. heat-storing material, it is made up of appearance insulating, middle recuperation layer and Nei Biao air-and water-permeable layer, it is characterized in that, and described appearance insulating is to be made of heat-barrier material; Recuperation layer is that straw is pulverized fully fermentation of back in the middle of described, make its contained sugar part decomposition, after forming base-material, the compound that base-material and adhesive is mixed and stirred formation is pressed into density stabilized accumulation of heat body of wall, and be distributed with several cylinders shape accumulation of heat hole by cellular in its surface, and its degree of depth is less than the thickness of accumulation of heat body of wall; Table air-and water-permeable layer is that material by gas permeability, good water permeability constitutes in described.
2. a kind of heat-storing material according to claim 1 is characterized in that, described appearance insulating is a polyphenyl plate.
3. a kind of heat-storing material according to claim 1 is characterized in that, described in table air-and water-permeable layer be a kind of in cavernous body, cotton yarn, the fly net.
4. straw heat-storing material, it is made up of appearance insulating, middle recuperation layer and Nei Biao air-and water-permeable layer, it is characterized in that, and described appearance insulating (1) is the polyphenyl plate according to the different needs variable thickness; Recuperation layer (2) is that straw is pulverized fully fermentation of back in the middle of described, make its contained sugar part decomposition, after forming base-material, the compound that base-material and adhesive is mixed and stirred formation is pressed into thermal storage wall building block density stabilized, that thickness can change flexibly according to different needs, and in its surface by the identical cylindrical accumulation of heat hole (4) of several diameters of cellular distribution, and its degree of depth is less than the thickness of walling unit; Ventilative, the pervious layer of table is a kind of in cavernous body, cotton yarn, the fly net in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102322502A CN101424102B (en) | 2008-11-13 | 2008-11-13 | Heat-storing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102322502A CN101424102B (en) | 2008-11-13 | 2008-11-13 | Heat-storing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101424102A CN101424102A (en) | 2009-05-06 |
| CN101424102B true CN101424102B (en) | 2010-09-29 |
Family
ID=40614956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102322502A Expired - Fee Related CN101424102B (en) | 2008-11-13 | 2008-11-13 | Heat-storing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101424102B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828565A (en) * | 2011-06-17 | 2012-12-19 | 北京怡好思达软件科技发展有限公司 | Building envelope structure for realizing energy saving by using wall heat storage and design method of building envelope structure |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409113A (en) * | 2013-07-23 | 2013-11-27 | 苏州天脉导热科技有限公司 | A heat storage material |
| CN106912322B (en) * | 2017-03-27 | 2022-07-29 | 南京农业大学 | Semi-detachable rear wall of greenhouse |
| CN109057000B (en) * | 2017-04-17 | 2020-05-08 | 诸暨市烈火工业设计工作室 | Cave dwelling type mountain forest protection cabin |
| CN111247999A (en) * | 2020-02-20 | 2020-06-09 | 宁夏新起点现代农业装备科技有限公司 | Heat storage block, preparation method thereof and heat storage greenhouse |
-
2008
- 2008-11-13 CN CN2008102322502A patent/CN101424102B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828565A (en) * | 2011-06-17 | 2012-12-19 | 北京怡好思达软件科技发展有限公司 | Building envelope structure for realizing energy saving by using wall heat storage and design method of building envelope structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101424102A (en) | 2009-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201323801Y (en) | Assembled sunlight greenhouse | |
| CN101424102B (en) | Heat-storing material | |
| CN102850032B (en) | Seepage-proof thermal insulation wall material containing fibrous material | |
| CN107313520A (en) | A kind of double-deck phase-change accumulation energy air-conditioning system based on Ventilating wall | |
| CN103206027B (en) | A kind of light-weight building vacuum heat-insulation plate | |
| CN108424061B (en) | Building energy-saving material and preparation process thereof | |
| CN201162283Y (en) | Novel thermal insulation board | |
| CN102535731A (en) | Building waste composite self thermal insulation building block | |
| CN201362895Y (en) | Heat-storage wall body for sunlight greenhouse | |
| CN204753954U (en) | Phase -change thermal type straw concrete block | |
| CN105839585B (en) | Reservoir nanofiber ball float | |
| CN202850228U (en) | Outer wall compound solar energy insulation board for building | |
| CN1850910A (en) | Method for manufacturing stalk-polystyrene composite thermal-insulated plate | |
| CN200971467Y (en) | Maintenance pad for urban cement concrete road surface | |
| CN110204234A (en) | A kind of preparation method of the hollow bulky grain material of bivalve layer | |
| CN204846697U (en) | Chemical fertilizer cooling wrapping bag | |
| CN207194221U (en) | A kind of laminated hetero composite humidity adjusting heat-preserving wall for heliogreenhouse | |
| CN209940988U (en) | Methane treatment device | |
| CN208416296U (en) | A kind of phase-change accumulation energy corn stover Combined concrete windowsill | |
| CN202831262U (en) | Thermal insulation composite plate capable of eliminating methanal | |
| CN203378343U (en) | Novel sunlight greenhouse rear wall structure | |
| CN201047121Y (en) | Contact porous media heat collection composite wall | |
| CN205348460U (en) | Novel composite wall of sunlight greenhouse | |
| CN201474111U (en) | Assembling type filled heat insulation wall | |
| CN202416590U (en) | Rock wool board with waterproof breathable membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20100929 Termination date: 20131113 |