CN109305782A - Wooden enhancing inorganic wall composite wood of accumulation energy type and preparation method thereof - Google Patents
Wooden enhancing inorganic wall composite wood of accumulation energy type and preparation method thereof Download PDFInfo
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- CN109305782A CN109305782A CN201811138690.1A CN201811138690A CN109305782A CN 109305782 A CN109305782 A CN 109305782A CN 201811138690 A CN201811138690 A CN 201811138690A CN 109305782 A CN109305782 A CN 109305782A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
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Abstract
The invention discloses wooden enhancing inorganic wall composite wood of a kind of accumulation energy type and preparation method thereof, which is mainly prepared as reinforcing material, using paraffin as phase-change material, using perlite as thermal insulation material and paraffin carrier, by closed material of PVC using inorganic adhesive as gelling component, using wood particle.Preparation method includes that the perlite particle after paraffin particles and heat drying is mixed, and then injection is misty thereto melts PVC and stir, and gained mixture is gradually cooling in whipping process and is dispersed as closing perlite-paraffin particles；Inorganic adhesive is sprayed into wood particle again and is stirred and is added PVC closing perlite-paraffin particles, mixed material is stirred into, mixed material is mated formation into slab, through hot pressing and natural curing up to composite wood.The wooden enhancing inorganic wall composite wood of accumulation energy type of the invention has both excellent energy storage effect and mechanical property, is with a wide range of applications.
Description
Technical field
The invention belongs to energy storage construction material manufacturing field, it is related to a kind of wall composite wood and preparation method thereof, especially
It is related to a kind of wooden enhancing inorganic wall composite wood of accumulation energy type and preparation method thereof.
Background technique
Wooden enhancing inorganic compounding material be it is compound with wood particulate and inorganic adhesive, pass through certain forming technology and prepare
A kind of artificial compounded material, the material have the superperformances such as high-strength, waterproof, fire-retardant, be widely used in Furniture manufacture, interior
The fields such as exterior decoration, materials for wall.People's summer cools down and winter heating is higher and higher to the requirement of construction wall thermal insulation property,
It can be by storing or discharging the construction material of heat regulation environment temperature increasingly by the favor of user.Common wooden increasing
Strong inorganic wall material thermal insulation property is general, limited to the regulating effect of indoor environment temperature when ambient temperature variation.Building wall
Body is that a certain amount of phase-change material is added in composite material preparation process with the wooden enhancing inorganic wall material of accumulation energy type, utilizes phase
Accumulation of heat, the exothermic character for becoming material, make wooden enhancing inorganic wall composite wood have certain energy storage characteristic, to reach tune
The purpose of whole, control interior of building and ambient enviroment temperature.But the energy storage in the wooden enhancing inorganic wall material of accumulation energy type
The shortcomings that material mutually leaks in phase transition process there are liquid will affect the appearance and mechanical property of wall composite wood.To understand
Certainly this problem, people are added to porous material in the composite, by certain method enable energy storage phase change material into
Enter into porous material hole, porous matrix phase-change energy-storage composite material particle is made, to reach the effect of closing energy storage material
Fruit.However, this method effect and bad.This is because storage therein when for preparing wall composite wood by heat pressing process
Energy material can influence the binding force of wood materials and inorganic adhesive interface, lead to wall because heat be melted out from porous material
The decline of composite wood mechanical strength.Meanwhile wall composite wood is after a period of use, energy storage material can in phase transition process constantly from
It is slowly migrated in porous material, eventually reaches the surface of wall composite wood, seriously affect its presentation quality.In addition, energy storage
Wood materials and inorganic adhesive interface in wall composite wood are penetrated into the migration of material, can weaken the binding force at the two interface,
It will lead to the decline of wall composite wood mechanical strength.Therefore, above-mentioned technical problem is solved, exploitation has good heat preservation and mechanical property
High-quality energy-conserving construction wall material it is significant with the wooden base energy storage inorganic compounding material.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provides and a kind of have both excellent energy storage effect
With the wooden enhancing inorganic wall composite wood of the accumulation energy type of mechanical property and preparation method thereof.
In order to solve the above technical problems, the present invention uses following technical scheme.
A kind of wooden enhancing inorganic wall composite wood of accumulation energy type, the wooden enhancing inorganic wall composite wood of accumulation energy type are main
Using inorganic adhesive as gelling component, using wood particle as reinforcing material, using paraffin as phase-change material, using perlite as thermal insulating material
Material and paraffin carrier are prepared by closed material of polyvinylchloride, and in preparation process, the paraffin passes through the treasure of heating
Zhu Yan melts infiltration and forms perlite-paraffin particles into the surface of perlite and internal void, then by perlite-paraffin
The misty melting polyvinylchloride of particle injection forms closing perlite-paraffin particles.
In the wooden enhancing inorganic wall composite wood of above-mentioned accumulation energy type, it is preferred that the perlite, paraffin, polyvinyl chloride
The weight ratio of PVC is 3~5: 1~2: 0.5~1；The wood particle, inorganic adhesive, closing perlite-paraffin particles weight
Amount is than being 25~30: 65~70: 4~8.
In the wooden enhancing inorganic wall composite wood of above-mentioned accumulation energy type, it is preferred that the wooden inorganic wall of enhancing of accumulation energy type
The specific heat capacity of bluk recombination material reaches 5.62kJ/ (kg K)~6.31kJ/ (kg K), thermal coefficient be 0.09W/ (m K)~
0.13W/ (m K), flexural strength are 2.8MPa~4.5MPa.
As a general technical idea, the present invention also provides a kind of systems of the wooden enhancing inorganic wall composite wood of accumulation energy type
Preparation Method, comprising the following steps:
(1) crushed crude pearlite is broken into perlite particle, semi-refined paraffin wax blocks of solid is ground into paraffin particles；
(2) by perlite particle heat drying, then first the perlite particle after paraffin particles and heat drying is mixed,
Paraffin particles are made to melt infiltration under the heat effect of perlite particle into the surface and internal void of perlite particle, then to institute
It obtains perlite-misty melting polyvinylchloride of paraffin particles injection and stirs, make gained mixture gradually cold in whipping process
But it and is dispersed as to close perlite-paraffin particles；
(3) inorganic adhesive is sprayed into wood particle to be stirred, and closing perlite-paraffin particles are then added, continue to stir
It mixes uniformly, obtains mixed material；
(4) hot pressing is carried out after mixed material being mated formation into slab, then through release stacking and natural curing, obtains the wooden increasing of accumulation energy type
Strong inorganic wall composite wood.
In the preparation method of the wooden enhancing inorganic wall composite wood of above-mentioned accumulation energy type, it is preferred that in the step (2),
The weight ratio of the perlite particle, paraffin particles and polyvinylchloride is 3~5: 1~2: 0.5~1；
And/or in the step (3), the wood particle, inorganic adhesive, closing perlite-paraffin particles weight ratio are
25~30: 65~70: 4~8.
In the preparation method of the wooden enhancing inorganic wall composite wood of above-mentioned accumulation energy type, it is preferred that in the step (2),
Perlite particle heat drying 30min~50min at 70 DEG C~80 DEG C, time of the mixing be 5min~
10min, the revolving speed of the mixing are 300 turns/min~500 turn/min, when the injection mist melts polyvinylchloride
Mixing time be 5min~10min, speed of agitator when the misty melting polyvinylchloride of the injection be 300 turns/min~
500 turns/min.
In the preparation method of the wooden enhancing inorganic wall composite wood of above-mentioned accumulation energy type, it is preferred that in the step (3),
The wood particle is 4 mesh~20 mesh, and the time of the stirring is 5min~10min, and the time for continuing stirring is 5min
~10min.
In the preparation method of the wooden enhancing inorganic wall composite wood of above-mentioned accumulation energy type, it is preferred that in the step (4),
The slab with a thickness of 40mm~500mm, the pressure of the hot pressing is 1.5MPa~2.0MPa, and the temperature of the hot pressing is
100 DEG C~120 DEG C, the time of the hot pressing is 20min~60min, and the time of the natural curing is 7d~12d.
In the preparation method of the wooden enhancing inorganic wall composite wood of above-mentioned accumulation energy type, it is preferred that in the step (1),
The perlite chooses the perlite of free from admixture, is ground into 40 mesh~100 mesh perlite particle；The semi-refined paraffin wax is blocky
Solid chooses the semi-refined paraffin wax blocks of solid of free from admixture, is ground into 30 mesh~80 mesh paraffin particles.
In the preparation method of the wooden enhancing inorganic wall composite wood of above-mentioned accumulation energy type, it is preferred that the preparation method is also
Including step (5): the wooden enhancing inorganic wall composite wood of the accumulation energy type after natural curing being carried out cutting edge, is split into practice of construction
Required specification.
Compared with the prior art, the advantages of the present invention are as follows:
1, primary raw material of the invention is wood particle (particle), inorganic adhesive, perlite, semi-refined paraffin wax, wherein inorganic
Adhesive is gelling component, and wood particle is reinforcing material, and paraffin is phase-change material, and perlite is both thermal insulation material and stone
Wax carrier, PVC are closed material.In the specific material combination and pass through the obtained special process item of inventor's long-term R & D
Under part, the wooden enhancing inorganic wall composite material of accumulation energy type for having both excellent energy storage effect and mechanical property is prepared.
2, perlite is porous material, and perlite is both thermal insulation material and paraffin carrier in the present invention, and paraffin is with pearl
Rock closes preparation closing perlite-paraffin particles as carrier and by PVC film.Due to PVC film have good closure and
Ductility, phase-change material paraffin, which becomes PVC film when liquid phase volume increases from solid phase, can produce certain deformation, and PVC film will not
No matter when rupture, liquid phase paraffin will not migrate from closing perlite-paraffin particles exudation and in the material, ensure that
The consistency of wall composite wood use process presentation quality, at the same also avoid entering wood particle and inorganic adhesive interface from
And the interface binding power of the two is influenced, and then influence the mechanical property of wall composite wood.
3, in the present invention, paraffin can be evenly distributed on wall composite wood by being prepared into closing perlite-paraffin particles
In, composite wood is prepared under specific process conditions, it is ensured that wall composite wood mechanical strength and the uniformity of energy storage.
Specific embodiment
Below in conjunction with specific preferred embodiment, the invention will be further described, but not thereby limiting the invention
Protection scope.
Material employed in following embodiment and instrument are commercially available.
Embodiment 1:
A kind of wooden enhancing inorganic wall composite wood of accumulation energy type of the invention, the wooden enhancing inorganic wall composite wood master of the accumulation energy type
Will using inorganic adhesive as gelling component, using wood particle as reinforcing material, using paraffin as phase-change material, using perlite as heat preservation
Material and paraffin carrier are prepared by closed material of PVC, and in preparation process, paraffin melts leaching by the perlite of heating
Moisten into the surface of perlite and internal void and form perlite-paraffin particles, then is melted to perlite-paraffin particles injection
PVC is formed on its surface PVC close membrane, obtains closing perlite-paraffin particles.In the present embodiment, inorganic adhesive is specially
The inorganic adhesive of portland cement, wood particle are specially Aspen wood shavings.
In the present embodiment, perlite, paraffin, PVC weight ratio be 3: 1: 0.5；Wood particle, inorganic adhesive, closing
Perlite-paraffin particles weight ratio is 25: 70: 5.
A kind of preparation method of the wooden enhancing inorganic wall composite wood of the accumulation energy type of above-mentioned the present embodiment, including following step
It is rapid:
(1) perlite for choosing free from admixture, the perlite particle of 40 mesh is ground by pulverizer.
(2) the blocks of solid semi-refined paraffin wax for choosing free from admixture, the paraffin particles of 30 mesh are ground by pulverizer.
(3) perlite particle is sent into drying box, in 70 DEG C of heating, dry 30min.
(4) the good perlite particle of heat drying is immediately fed into machine mixer, while pours into paraffin particles, starting is stirred
Mix machine, stir 7min, paraffin melts under the heat effect of perlite to be infiltrated into perlite surface and internal void, then again to
Wherein the misty melting PVC of injection is simultaneously stirred simultaneously, and for mixing time usually in 8min, gained mixture is gradually cold in whipping process
But and closing perlite-paraffin particles are dispersed as, taken out spare.Perlite particle, paraffin particles, PVC weight ratio are 3: 1:
0.5.Blender revolving speed is 300 turns per minute.
(5) Aspen wood shavings of 10 mesh are separately added to machine mixer, starting blender simultaneously sprays into silicon into blender simultaneously
The inorganic adhesive of acid salt cement continues to stir 7min.Then closing perlite-paraffin particles are added and are stirred for 6min, obtain
Even mixed material.Aspen wood shavings, inorganic adhesive, closing perlite-paraffin particles weight ratio are 25: 70: 5.
(6) mixed material is sent into mechanical spreading machine, spreading machine is sent after mixed material to be mated formation into the slab of 100mm thickness
Enter hot press hot pressing 30min, 100 DEG C of hot pressing pressure 1.8MPa, hot pressing temperature, after hot pressing, then release is stacked, natural curing
8d obtains the wooden enhancing inorganic wall composite wood of accumulation energy type.
(7) composite wood after natural curing is sent to edging in length and breadth to saw and carries out cutting edge, is split into specification needed for practice of construction.
After tested, the specific heat capacity of the wooden enhancing inorganic wall composite wood of accumulation energy type manufactured in the present embodiment reaches 5.83kJ/
(kg K), thermal coefficient are 0.1W/ (m K), flexural strength 3.5MPa.
Compared with prior art, the present invention uses paraffin, perlite, wood particle, inorganic adhesive, PVC material combination
And specific combination process, making in the preparation process of composite material, perlite had not only been used as paraffin carrier itself but also had been thermal insulation material,
Paraffin is stored in carrier perlite hole, is closed by PVC film, and PVC film has good closure and ductility, is not only prevented
The exudation and migration for having stopped paraffin also reduce the chance that paraffin is directly contacted with wood particle and inorganic adhesive, Bu Huiying
Compound Material Engineering intensity is rung, making composite material not only has good thermal insulation property, but also will not drop because of the addition of energy storage ingredient
Its low mechanical strength.Wood particle itself also has certain thermal insulation property, and inorganic adhesive is as cementitious material, comprehensive each work
Skill feature ensure that the wooden base energy storage inorganic wall composite wood has excellent thermal insulation property and mechanical strength performance.
Embodiment 2:
A kind of wooden enhancing inorganic wall composite wood of accumulation energy type of the invention, the wooden enhancing inorganic wall composite wood master of the accumulation energy type
Will using inorganic adhesive as gelling component, using wood particle as reinforcing material, using paraffin as phase-change material, using perlite as heat preservation
Material and paraffin carrier, PVC are prepared for closed material, and in preparation process, paraffin melts infiltration by the perlite of heating
Perlite-paraffin particles are formed into the surface of perlite and internal void, then melt PVC to perlite-paraffin particles injection,
It is formed on its surface PVC close membrane, forms closing perlite-paraffin particles.In the present embodiment, inorganic adhesive is specially chlorine oxygen
The inorganic adhesive of magnesium cement, wood particle are specially Eucalyptus wood shavings.
A kind of preparation method of the wooden enhancing inorganic wall composite wood of the accumulation energy type of above-mentioned the present embodiment, including following step
It is rapid:
(1) perlite for choosing free from admixture, the perlite particle of 60 mesh is ground by pulverizer.
(2) the blocks of solid semi-refined paraffin wax for choosing free from admixture, the paraffin particles of 50 mesh are ground by pulverizer.
(3) perlite particle is sent into drying box, in 80 DEG C of heating, dry 30min.
(4) the good perlite particle of heat drying is immediately fed into machine mixer, while pours into paraffin particles, starting is stirred
Mix machine stirring 8min, paraffin melts under the heat effect of perlite infiltrates into perlite surface and internal void, then again to
Wherein the misty melting PVC of injection is simultaneously stirred simultaneously, and for mixing time usually in 8min, gained mixture is gradually cold in whipping process
But and closing perlite-paraffin particles are dispersed as, taken out spare.Perlite particle, paraffin particles, PVC weight ratio are 4: 1:
0.7.Blender revolving speed is 500 turns per minute.
(5) the Eucalyptus wood shavings of 15 mesh are added to machine mixer, starting blender simultaneously sprays into chlorine oxygen into blender simultaneously
The inorganic adhesive of magnesium cement continues to stir 8min.Then perlite-paraffin particles are added and are stirred for 9min, are uniformly mixed
Material.Eucalyptus wood shavings, inorganic adhesive, perlite-paraffin particles weight ratio are 28: 65: 7.
(6) mixed material is sent into mechanical spreading machine, spreading machine is sent after mixed material to be mated formation into the slab of 200mm thickness
Enter hot press hot pressing 40min, 110 DEG C of hot pressing pressure 1.5MPa, hot pressing temperature, then release and stack natural curing 10d, is stored up
It can the wooden enhancing inorganic wall composite wood of type.
(7) composite board after natural curing is sent to edging in length and breadth to saw and carries out cutting edge, is split into rule needed for practice of construction
Lattice.
After tested, the specific heat capacity of the wooden enhancing inorganic wall composite wood of accumulation energy type manufactured in the present embodiment reaches 5.62kJ/
(kg K), thermal coefficient are 0.09 W/ (m.K), flexural strength 3.0MPa.
Embodiment 3:
A kind of wooden enhancing inorganic wall composite wood of accumulation energy type of the invention, the wooden enhancing inorganic wall composite wood master of the accumulation energy type
Will using inorganic adhesive as gelling component, using wood particle as reinforcing material, using paraffin as phase-change material, using perlite as heat preservation
Material and paraffin carrier are prepared by closed material of PVC, and in preparation process, paraffin melts leaching by the perlite of heating
Moisten into the surface of perlite and internal void and form perlite-paraffin particles, then is melted to perlite-paraffin particles injection
PVC is formed on its surface PVC close membrane, forms closing perlite-paraffin particles.In the present embodiment, inorganic adhesive is specially
The inorganic adhesive of gypsum, wood particle are specially pine wood shavings.
A kind of preparation method of the wooden enhancing inorganic wall composite wood of the accumulation energy type of above-mentioned the present embodiment, including following step
It is rapid:
(1) perlite for choosing free from admixture, the perlite particle of 80 mesh is ground by pulverizer.
(2) the blocks of solid semi-refined paraffin wax for choosing free from admixture, the paraffin particles of 70 mesh are ground by pulverizer.
(3) perlite particle is sent into drying box in 80 DEG C of heating, dry 30min.
(4) the good perlite particle of heat drying is immediately fed into machine mixer, while pours into paraffin particles, starting is stirred
Mix machine stirring 10min, paraffin melts under the heat effect of perlite infiltrates into perlite surface and internal void, then again to
Wherein injection is misty melts PVC and stirs, and usually in 8min, gained mixture gradually cools down simultaneously mixing time in whipping process
Closing perlite-paraffin particles are dispersed as, are taken out spare.Blender revolving speed is 400 turns per minute.Perlite particle, paraffin
Particle, PVC weight ratio are 5: 1: 1.
(5) the pine wood shavings of 20 mesh are added to machine mixer, starting blender simultaneously sprays into gypsum into blender simultaneously
Inorganic adhesive continues to stir 10min.Then perlite-paraffin particles are added and are stirred for 8min, obtain a homogeneous mixture material.
Pine wood shavings, inorganic adhesive, perlite-paraffin particles weight ratio are 26: 70: 4.
(6) mixed material is sent into mechanical spreading machine, spreading machine is sent after mixed material to be mated formation into the slab of 300mm thickness
Enter hot press hot pressing 50min, hot pressing pressure is 2.0 MPa, 115 DEG C of hot pressing temperature, then natural curing 7d is stacked in release, is stored up
It can the wooden enhancing inorganic wall composite wood of type.
(7) by the wooden enhancing inorganic wall composite wood of the accumulation energy type after natural curing send to edging in length and breadth saw carry out cutting edge,
It is split into specification needed for practice of construction.
After tested, the specific heat capacity of the wooden enhancing inorganic wall composite wood of accumulation energy type manufactured in the present embodiment reaches 6.31kJ/
(kg K), thermal coefficient are 0.12 W/ (m K), flexural strength 4.0MPa.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.Though
So the present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention.It is any to be familiar with those skilled in the art
Member, in the case where not departing from Spirit Essence of the invention and technical solution, all using in the methods and techniques of the disclosure above
Appearance makes many possible changes and modifications or equivalent example modified to equivalent change to technical solution of the present invention.Therefore,
Anything that does not depart from the technical scheme of the invention are made to the above embodiment any simple according to the technical essence of the invention
Modification, equivalent replacement, equivalence changes and modification, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (10)
1. a kind of wooden enhancing inorganic wall composite wood of accumulation energy type, which is characterized in that the wooden enhancing inorganic wall of accumulation energy type
Composite wood is mainly using inorganic adhesive as gelling component, using wood particle as reinforcing material, using paraffin as phase-change material, with pearl
Rock is thermal insulation material and paraffin carrier, is prepared by closed material of polyvinylchloride, and in preparation process, the paraffin is logical
Cross heating perlite melt infiltration into the surface of perlite and internal void formed perlite-paraffin particles, then pass through to
Perlite-misty melting polyvinylchloride of paraffin particles injection forms closing perlite-paraffin particles.
2. the wooden enhancing inorganic wall composite wood of accumulation energy type according to claim 1, which is characterized in that the perlite,
Paraffin, polyvinylchloride weight ratio be 3~5: 1~2: 0.5~1；The wood particle, inorganic adhesive, closing pearl
Rock-paraffin particles weight ratio is 25~30: 65~70: 4~8.
3. the wooden enhancing inorganic wall composite wood of accumulation energy type according to claim 1 or 2, which is characterized in that the energy storage
The specific heat capacity of the wooden enhancing inorganic wall composite wood of type reaches 5.62kJ/ (kg K)~6.31kJ/ (kg K), and thermal coefficient is
0.09W/ (m K)~0.13W/ (m K), flexural strength are 2.8MPa~4.5MPa.
4. a kind of preparation method of the wooden enhancing inorganic wall composite wood of accumulation energy type, comprising the following steps:
(1) crushed crude pearlite is broken into perlite particle, semi-refined paraffin wax blocks of solid is ground into paraffin particles；
(2) by perlite particle heat drying, then first the perlite particle after paraffin particles and heat drying is mixed,
Paraffin particles are made to melt infiltration under the heat effect of perlite particle into the surface and internal void of perlite particle, then to institute
It obtains perlite-misty melting polyvinylchloride of paraffin particles injection and stirs, make gained mixture gradually cold in whipping process
But it and is dispersed as to close perlite-paraffin particles；
(3) inorganic adhesive is sprayed into wood particle to be stirred, and closing perlite-paraffin particles are then added, continue to stir
It mixes uniformly, obtains mixed material；
(4) hot pressing is carried out after mixed material being mated formation into slab, then through release stacking and natural curing, obtains the wooden increasing of accumulation energy type
Strong inorganic wall composite wood.
5. the preparation method of the wooden enhancing inorganic wall composite wood of accumulation energy type according to claim 4, which is characterized in that institute
It states in step (2), the weight ratio of the perlite particle, paraffin particles and polyvinylchloride is 3~5: 1~2: 0.5~1；
And/or in the step (3), the wood particle, inorganic adhesive, closing perlite-paraffin particles weight ratio are
25~30: 65~70: 4~8.
6. the preparation method of the wooden enhancing inorganic wall composite wood of accumulation energy type according to claim 4 or 5, feature exist
In in the step (2), perlite particle heat drying 30min~50min at 70 DEG C~80 DEG C, the mixing is stirred
The time mixed is 5min~10min, and the revolving speed of the mixing is 300 turns/min~500 turn/min, and the injection is misty molten
Mixing time when melting polyvinylchloride is 5min~10min, and the stirring when injection mist melts polyvinylchloride turns
Speed is 300 turns/min~500 turn/min.
7. the preparation method of the wooden enhancing inorganic wall composite wood of accumulation energy type according to claim 4 or 5, feature exist
In in the step (3), the wood particle is 4 mesh~20 mesh, and the time of the stirring is 5min~10min, the continuation
The time of stirring is 5min~10min.
8. the preparation method of the wooden enhancing inorganic wall composite wood of accumulation energy type according to claim 4 or 5, feature exist
In, in the step (4), the slab with a thickness of 40mm~500mm, the pressure of the hot pressing is 1.5MPa~2.0MPa,
The temperature of the hot pressing is 100 DEG C~120 DEG C, and the time of the hot pressing is 20min~60min, the time of the natural curing
For 7d~12d.
9. the preparation method of the wooden enhancing inorganic wall composite wood of accumulation energy type according to claim 4 or 5, feature exist
In in the step (1), the perlite chooses the perlite of free from admixture, is ground into 40 mesh~100 mesh perlite particle；
The semi-refined paraffin wax blocks of solid chooses the semi-refined paraffin wax blocks of solid of free from admixture, is ground into 30 mesh~80 mesh paraffin
Grain.
10. the preparation method of the wooden enhancing inorganic wall composite wood of accumulation energy type according to claim 4 or 5, feature exist
In the preparation method further includes step (5): the wooden enhancing inorganic wall composite wood of the accumulation energy type after natural curing is cut out
Side is split into specification needed for practice of construction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138690.1A CN109305782B (en) | 2018-09-28 | 2018-09-28 | Energy-storage wood-reinforced inorganic wall composite material and preparation method thereof |
| ZA2019/02606A ZA201902606B (en) | 2018-09-28 | 2019-04-25 | Energy-storage type wood-reinforced inorganic wall composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138690.1A CN109305782B (en) | 2018-09-28 | 2018-09-28 | Energy-storage wood-reinforced inorganic wall composite material and preparation method thereof |
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| CN115536429A (en) * | 2022-09-29 | 2022-12-30 | 中南林业科技大学 | Preparation method of wood reinforced inorganic composite material |
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| CN115536429A (en) * | 2022-09-29 | 2022-12-30 | 中南林业科技大学 | Preparation method of wood reinforced inorganic composite material |
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| ZA201902606B (en) | 2020-01-29 |
| CN109305782B (en) | 2021-07-09 |
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