Summary of the invention
Existing in order to solve from temperature adjustment material of construction defective in use, the purpose of this invention is to provide a kind of can be directly in the building surface construction, have antibacterial and mouldproof and energy-saving and cost-reducing function from temperature adjustment construction wall plastering mortar material.
To achieve these goals, the present invention by the following technical solutions: a kind of from temperature adjustment construction wall plastering mortar material, it is made up of following batching basically: phase change composite material 5~15 weight %; Building sand 20~50 weight %, inorganic coagulation material 30~50 weight %, anti-bacterium mildewproof additive 1~5 weight %, surplus is a water.
Described phase change composite material is to contain the phase-transition self-temperature-regulating unit grain that 40~70 weight % organic phase-change working materials and 30~60 weight % mineral materials are composited, its particulate median size is 1~50 micron, and wherein the organic phase-change working material is selected for use in lauryl alcohol or the tetradecyl alcohol at least a; Mineral material is selected for use in sepiolite, polygorskite or the attapulgite at least a.
Described phase change composite material can also be selected the microcapsule that are composited by the capsule heart that accounts for 40~70 weight % and the cyst wall that accounts for 30~60 weight % for use, the median size of microcapsule is 0.1~20 micron, and the described capsule heart is selected for use in n-hexadecane, Octadecane or the NSC 62789 alkane at least a; Described cyst wall is the aminoresin material, and aminoresin is selected melamine formaldehyde resin for use.
The median size of described building sand is less than 1.5mm; Described inorganic coagulation material is any one or two kinds of mixing in Portland cement, the calcium lime powder; Described anti-bacterium mildewproof additive be in silver zeolite antiseptic-germicide, copper zeolite antibacterial agent, zinc zeolite antibacterial agent and the rare earth activated inorganic antiseptic agent any; Wherein be preferably the rare earth activated inorganic antiseptic agent.
To achieve these goals, the present invention also provides a kind of preparation method from temperature adjustment construction wall plastering mortar material, the steps include: the building sand of elder generation with 20~50 weight %, the inorganic coagulation material of 30~50 weight %, the anti-bacterium mildewproof additive of 1~5 weight %, after surplus was the water thorough mixing, the phase change composite material that adds 5~15 weight % more fully stirred, and mixed the back and directly used.
Phase change composite material of the present invention, phase-transition self-temperature-regulating unit combination thing wherein, microcapsule coated phase-change material, phase-changing and temperature-regulating matrix material Detection of Stability method and METHOD FOR CONTINUOUS DETERMINATION phase change material method of life and device are all open in the inventor applies for a patent, and its patent name and number of patent application are respectively: phase-transition self-temperature-regulating unit combination thing and its production and use 03129763.3; A kind of microcapsule coated phase-change material and preparation method thereof 03130587.3; Phase-changing and temperature-regulating matrix material Detection of Stability method 03129762.5; METHOD FOR CONTINUOUS DETERMINATION phase change material method of life and install 03129761.7; Phase-transition self-temperature-regulating unit grain wherein, microcapsule and preparation method thereof describe in detail, do not repeat them here.
The present invention has adopted above technical scheme, and it is as follows that it has beneficial effect:
1. with the phase change composite material storage, the release essentially consist thing of energy, and be equipped with building sand, gelling material, anti-bacterium mildewproof additive, water, after mixing stirring, make from temperature adjustment function construction wall plastering mortar material, this mortar can directly be constructed at building surface, and is strong to the adaptive faculty of environment.With from temperature adjustment function construction wall plastering mortar material after traditional architecture body of wall internal surface construction, the phase-change working substance material does not have the frosting of oozing out phenomenon and occurs, and the fluctuations in indoor temperature amplitude reduces, the metope that comparable employing current material applies, the fluctuations in indoor temperature amplitude reduces 2~6 ℃, and when especially summer or winter, indoor/outdoor temperature-difference was very big, the fluctuations in indoor temperature amplitude reduced, can reduce the open hour of air-conditioning, realize the purpose of building energy conservation, and comfortable for living.
2. added in the composition of raw materials of the present invention that any uses as anti-bacterium mildewproof additive in silver zeolite antiseptic-germicide, copper zeolite antibacterial agent, zinc zeolite antibacterial agent or the rare earth activated inorganic antiseptic agent, wherein preferred rare earth activated inorganic antiseptic agent, it is added among the present invention, after the construction of traditional architecture body of wall internal surface, surface of wall has increased the function of antibacterial and mouldproof, inorganic antiseptic can will be adsorbed onto the killing bacteria of wall, has mildew-proof function simultaneously, the cross infection of bacteriological protection in advance improves the wholesomeness of building.
3. production technique of the present invention is simple, and cost is low, consumption is big, be convenient to popularization, meets the requirement of environment-friendly material of construction, has tangible exploitation advantage in temperature adjustment construction wall plastering mortar material.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail:
As shown in Figure 1, it has shown and of the present inventionly has been applied to the cross-section structure of surface of wall back wall material from temperature adjustment construction wall plastering mortar material, comprises functional construction coating for internal wall 1; Has interior wall plastering mortar material 2 from temperature adjustment function; Wall main body 3; Exterior wall coating material 4; Outer wall building coating 5; The interior wall plastering mortar material 2 that has from temperature adjustment function is generally used for interior metope, and its skin also is coated with the functional interior wall coating 1 of one deck.
Have from the interior wall plastering mortar material 2 of temperature adjustment function and form by the batching of following weight per-cent basically: phase change composite material 5~15%; Building sand 20~50%, inorganic coagulation material 30~50%, anti-bacterium mildewproof additive 1~5%, surplus is a water.
Above-mentioned phase change composite material is the phase-transition self-temperature-regulating unit grain that contains organic phase-change working material and mineral material composition, and its particulate median size is 1~50 micron; Wherein the weight percent of organic phase-change working material and mineral material is 40~50: 50~60; The organic phase-change working material is at least a in lauryl alcohol or the tetradecyl alcohol; Mineral material is at least a in sepiolite, polygorskite or the attapulgite.
Above-mentioned organic phase-change matrix material can also be selected the microcapsule of being made up of the capsule heart that accounts for weight percent 40~50% and the cyst wall that accounts for weight percent 50~60% for use, and the median size of microcapsule is 0.1~20 micron; Wherein capsule heartwood material is the organic phase-change working material; Cyst material is an aminoresin; The organic phase-change working material adopts in n-hexadecane, Octadecane or the NSC 62789 alkane at least a; Aminoresin adopts melamine formaldehyde resin.
The transformation temperature of above-mentioned organic phase-change working material requires to satisfy between 16~28 ℃.
In addition, of the present invention in temperature adjustment construction wall plastering mortar material, the median size that also requires building sand is less than 1.5mm; Inorganic coagulation material is selected any one or two kinds of mixing in Portland cement, the calcium lime powder for use; Anti-bacterium mildewproof additive can be selected any in silver zeolite antiseptic-germicide, copper zeolite antibacterial agent, zinc zeolite antibacterial agent and the rare earth activated inorganic antiseptic agent for use, best preferred rare earth activated inorganic antiseptic agent.
Above-mentioned preparation method from temperature adjustment construction wall plastering mortar material, its step is: will build sand 20~50% earlier, inorganic coagulation material 30~50%, anti-bacterium mildewproof additive 1~5%, after surplus is the water thorough mixing, add phase change composite material 5~15% again and fully stir, can directly be coated on metope after mixing.
As shown in Figure 2, by the microcapsule electron scanning micrograph that the melamine formaldehyde resin cyst wall of the octadecane capsule heart that contains weight ratio 50% and 50% is formed, the transformation temperature of its phase-change working substance material is 23.15 ℃.
As shown in Figure 3, the electron scanning micrograph of the phase-transition self-temperature-regulating unit grain of forming for the sepiolite of the lauryl alcohol that contains weight ratio 60% and 40%, the transformation temperature of its phase-change working substance material is 24.0 ℃.
According to the proportioning and the method for above-mentioned accompanying drawing and material, its specific embodiment is as follows:
Embodiment 1
To build sand 40Kg, Portland cement 40Kg, rare earth activated inorganic antiseptic agent 5Kg, water 18Kg directly drop into thorough mixing in the concrete mixer, add phase change composite material 15Kg then; Fully stirred 2 minutes, mix the back and directly use.
Wherein phase change composite material is made up of the microcapsule that contain the phase-change working substance material, and wherein the phase-change working substance material adopts and to contain 50% the octadecane capsule heart and 50% melamine formaldehyde resin cyst wall is formed microcapsule; Wherein the pattern of phase change composite material is shown in the electron scanning micrograph of Fig. 2.
This mortar is used for building operation, itself has well in temperature adjustment function, after testing, adds metope sand finish material that the phase-change working substance material is arranged and can not produce macroscopic view in 30 years and ooze out phenomenon, do not tie bloom using; The fluctuating range of room temp can reduce by 4~6 ℃, when indoor/outdoor temperature-difference is big, still can keep room temp that the variation of great fluctuation process does not take place, and the start of air-conditioning can reduce more than 2 hours every day duration of service approximately; Surface of wall has applied sand finish material of the present invention, and inorganic antiseptic wherein has the long acting antibiotic mildew-proof function, can have mildew-proof function with being adsorbed onto the killing bacteria of wall, avoids bacterial cross-infection; In the weather of humidity in rainy season, this wall coating mortar material can not produce mould or mildew in 20 years, after 3 years mould can be taken place with prior art sand finish material or the mildew phenomenon is compared, effectively improved the wholesomeness of building, meet the requirement of green building material product, realize and comfortable for living and building energy conservation target.
Embodiment 2
Cement 50Kg, building sand 35Kg, silver zeolite inorganic antiseptic 5Kg, water 25Kg are dropped into thorough mixing in the concrete mixer, add phase-transition self-temperature-regulating matrix material 10Kg then, stirred 2 minutes, promptly can be made into self-regulated temperature function construction cement mortar.Wherein used phase change composite material is for adding the microcapsule of the weight percent 50% octadecane capsule heart and 50% melamine formaldehyde resin cyst wall, and the pattern of its microcapsule is shown in the electron scanning micrograph of Fig. 2.
Its technique effect is with embodiment one.
Embodiment 3
After 40Kg calcium lime powder, 54Kg building sand, the agent of 1Kg rare earth activated inorganic antiseptic, the mixing of 20Kg water, directly drop into thorough mixing in the concrete mixer, add phase-transition self-temperature-regulating unit grain 5Kg then, stir after 2 minutes, promptly can be made into self-regulated temperature function building mortar.Wherein the phase-transition self-temperature-regulating unit grain contains lauryl alcohol that accounts for weight percent 60% and the sepiolite that accounts for weight percent 40%, the pattern of described phase-transition self-temperature-regulating unit grain is shown in Fig. 3 electron scanning micrograph, and wherein the transformation temperature of phase-change working substance material is 24.0 ℃.
Its technique effect is with embodiment one.
Embodiment 4
After 20Kg calcium lime powder, 20Kg cement, 46Kg building sand, the agent of 4Kg rare earth activated inorganic antiseptic, the mixing of 20Kg water, directly drop into thorough mixing in the concrete mixer, add 10Kg phase-transition self-temperature-regulating unit grain then, stirred 2 minutes, promptly can be made into self-regulated temperature function building mortar.Wherein, the phase-transition self-temperature-regulating unit grain is formed for accounting for weight percent 60% lauryl alcohol and accounting for 40% sepiolite; Wherein the transformation temperature of phase-change working substance material is 24.0 ℃; The pattern of phase-transition self-temperature-regulating unit grain is shown in the electron scanning micrograph of Fig. 3.
Its technique effect is with embodiment one.
Embodiment 5
After 30Kg calcium lime powder, 54Kg building sand, the agent of 3Kg rare earth activated inorganic antiseptic, the mixing of 17Kg water, directly drop into thorough mixing in the concrete mixer, add 13Kg phase-transition self-temperature-regulating matrix material then, stir after 2 minutes, promptly can be made into the building mortar that has from temperature adjustment function.Wherein, the phase-transition self-temperature-regulating matrix material is formed for accounting for weight percent 60% lauryl alcohol and accounting for weight percent 40% sepiolite; Wherein, the transformation temperature of phase-change working substance material is 24.0 ℃.The pattern of phase-transition self-temperature-regulating unit grain is shown in the electron scanning micrograph of Fig. 3.
Its technique effect is with embodiment one.
Embodiment 6
After 32Kg calcium lime powder, 58Kg building sand, the agent of 3Kg rare earth activated inorganic antiseptic, the mixing of 17Kg water, directly drop into thorough mixing in the concrete mixer, add 7Kg phase-transition self-temperature-regulating matrix material then, stir after 2 minutes, promptly can be made into self-regulated temperature function construction cement mortar.Described phase-transition self-temperature-regulating matrix material is formed by accounting for weight percent 60% lauryl alcohol and 40% sepiolite, and wherein the transformation temperature of phase-change working substance material is 24.0 ℃.The pattern of phase-transition self-temperature-regulating unit grain is shown in the electron scanning micrograph of Fig. 3.
Its technique effect is with embodiment one.