Energy-storage heat-preserving building material
A technology for building materials and energy storage, applied in the field of building materials, can solve the problems affecting energy storage capacity, low utilization rate of energy storage, poor heat transfer performance, etc., and achieve good stability, good application prospects, and good temperature regulation effect. Effect
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Embodiment 1
[0012] An energy storage and thermal insulation building material, comprising the following components: 350 parts of cement, 120 parts of fly ash, 3.5 parts of plasticizer, 5 parts of water reducing agent, 3 parts of polypropylene fiber, 10 parts of expanded polystyrene particles, 60 parts of paraffin 18 parts, expanded perlite. The size of the expanded perlite is 2-3mm.
[0013] A method for preparing the energy storage and thermal insulation building material, the method comprising the following steps:
[0014] (1) First, under the condition of 60-65 ℃, mix paraffin and expanded perlite evenly according to the stated ratio, and completely absorb the paraffin into the pores of expanded perlite through multiple vacuum adsorption processes to make paraffin / Expanded perlite compound.
[0015] (2) Next, mix and stir cement, fly ash, plasticizer and water reducer according to the stated ratio for 2~3 minutes, and then add water after uniformity, continue stirring, and add the p...
Embodiment 2
[0017] An energy storage and thermal insulation building material, comprising the following components: 300 parts of cement, 80 parts of fly ash, 3 parts of plasticizer, 4 parts of water reducing agent, 2 parts of polypropylene fiber, 8 parts of expanded polystyrene particles, 55 parts of paraffin 16 parts, expanded perlite. The size of the expanded perlite is 2-3mm.
[0018] A method for preparing the energy storage and thermal insulation building material, the method comprising the following steps:
[0019] (1) First, under the condition of 65-75 ℃, mix paraffin and expanded perlite evenly according to the stated ratio, and completely absorb the paraffin into the pores of expanded perlite through multiple vacuum adsorption processes to make paraffin / Expanded perlite compound.
[0020] (2) Next, mix and stir cement, fly ash, plasticizer and water reducer according to the stated ratio for 2~3 minutes, and then add water after uniformity, continue stirring, and add the prepa...
Embodiment 3
[0022] An energy storage and thermal insulation building material, including the following components: 380 parts of cement, 140 parts of fly ash, 5.5 parts of plasticizer, 6 parts of water reducing agent, 4 parts of polypropylene fiber, 11 parts of expanded polystyrene particles, 65 parts of paraffin 20 parts, expanded perlite. The size of the expanded perlite is 2-3mm.
[0023] A method for preparing the energy storage and thermal insulation building material, the method comprising the following steps:
[0024] (1) First, under the condition of 70-80 ℃, mix paraffin and expanded perlite evenly according to the stated ratio, and completely absorb the paraffin into the pores of expanded perlite through multiple vacuum adsorption processes to make paraffin / Expanded perlite compound.
[0025] (2) Next, mix and stir cement, fly ash, plasticizer and water reducer according to the stated ratio for 2~3 minutes, and then add water after uniformity, continue stirring, and add the pr...
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