31results about How to "Good heat preservation and energy saving effect" patented technology

The invention relates to an architecture systematism and a construction method for a precast hollow load-bearing wall panel comprising a column and a collar beam of cast-in-situ armored concrete, a precast interior or external wall panel and a floor slab equipped in between the column and the collar beam, and a roof slab equipped on the most top, characterized in that the external wall panel is abearing plate with heat-retaining function, and the interior wall panel is a bearing plate of lightweight armored concrete, while the inside of the interior and external wall panel is equipped with hollow holes whose upper and lower ends are inserted and casting fixed with anchor concrete bars preformed on the collar beam concrete bars. The first hollow hole on the side adjacent the column of theinterior and external wall panel is vertical interval inserted the anchor concrete bars on the column concrete bars, and fully pours the concrete. The invention can build a high-rise building with 6 floors and 18 meter height in an anti-seismic prevention region with 8 degrees, or a high-rise building with 7 floors and 21 meter height in an anti-seismic prevention region with 7 degrees, or a high-rise building with 8 floors and 24 meter height in an anti-seismic prevention region with 6 degrees.

A novel efficient energy-saving fireproof thermal insulation concrete and a preparation method thereof. The thermal insulation concrete is composed of cement, redispersible latex powder, composite fiber, methyl cellulose ether, glazed hollow bead and an air entraining agent. The concrete has the characteristics of fire resistance, water resistance, thermal insulation resistance, severe cold resistance and light weight, and is suitable for all base materials of walls and insulation of various complex shapes of walls, and is all closed, seamless, cavity-free and free of hot and cold bridge. The concrete has coefficient of thermal conductivity in the range of 0.05 W / m.k-0.06 W / m.k, saves the energy consumption of buildings, and is applicable to all types of buildings. The concrete not only can be applied to external thermal insulation of external wall as well as interior thermal insulation of external wall, or external and interior thermal insulation of external wall, roof heat insulation and geothermal insulation layer. The concrete not only can replace traditional mixed plastering mortar but also can substitute on-site composite wall insulation construction of complex paste warming plate, due to its good heat insulation and energy saving effect. The invention has the advantages of simple construction operation, easy quality control and high construction efficiency, and is convenient for large-scale popularization and application.

The invention is a high-efficiency, energy-saving, vitrified microball thermal insulation mortar thermal insulation system, comprising: cement, vitrified microballs, re-dispersible latex powder, composite fibers, methyl cellulose ether and air-entraining agent, where the composite fibers include tensile fiber, PP fiber and wood fiber. The invention has antiaging and fireproofing properties, not hollow swelling and cracking, and having high intensity and good binding property, and having heat conductivity coefficient of 0.05W / m.k-0.06W / m.k, saving energy consumption of buildings, applied to new buildings and existing buildings. As constructing, the invention is simple to operate, and the quality is easy to control, able to largely raise construction efficiency and convenient to large-scale spreading and application.

The invention discloses a baking-free building block produced by utilizing nonmetallic waste slag and a preparation method. The baking-free building block is produced by magnesium oxide, magnesium chloride, perlite, silicon-calcium powder and waste slag according to a certain proportion. The preparation method comprises the following steps: 1, waste slag with abundant resources is selected under specific conditions, and materials are prepared according to a state requirement; 2, integrated feeding is carried out according to the mixture ratio of a formulation; 3, the mixture is uniformly stirred by a stirrer; 4, compression moulding forming is carried out by a special brick making machine; 5, prehardening conservation is carried out by a supporting plate; 6, the supporting plate is removed, and natural curing conservation is carried out by stacking; 7, classification warehousing is carried out after detection; and 8, the product is sold and used. The invention has reasonable formulation, simple operation and low cost, and the building block is energy-saving and environmental-friendly and does not need sintering and steam pressure maintenance.

A fire-proof non-combustible composite heat-insulation material with good energy saving effect, good water proofing effect and better mechanical spraying construction effect is prepared by mixing and stirring ordinary Portland 42.5R cement with different weights, fiber brucite, magnesium silicate long fiber, wood fiber, light weight magnesium oxide, polypropylene fiber, an organic active waterproof agent, ultra light nano expansion beads, urea formaldehyde particles or polystyrene particles, adhesives, a foaming agent, a procoagulant regulating agent, silicon micropowder and a poly carboxylic acid superplasticizer, and has the appearance of dry and powdery fiber. The material can be directly spared on external walls, interior walls, roofs and staircase rooms of buildings according to a certain thickness after addition of water for mixing and stirring, has the characteristics of being thermal-insulation, energy-saving, non-combustible, environmentally-friendly, waterproof, and simple and quick in construction, is applicable to heat insulation of a variety of houses and buildings, and can achieve high efficiency and energy saving effect.

A light high-strength rock ballast powder concrete energy-saving building block contains the raw materials in percent by weight: 1 percent of cement, 3-5 percent of rock ballast powder, 0.03-0.06 percent of polystyrene particles, 0.5-0.8 percent of thick-wall hollow beads, 0.01-0.02 percent of binder and 0.35-0.5 percent of water. The building block is manufactured by the steps of stirring, molding, standing and curing. Part of rock ballast powder is replaced by the polystyrene particles with same volume, a building block wall rib is thinned and the number of discharging holes of the buildingblock is increased, and the heat transfer resistance of the building block wall is improved. The technical problem of poor mixture fluidity caused by adding the polystyrene particles is solved by doping the thick-wall hollow beads which have smooth surfaces, low density and thermal conductivity, good fluidity and high strength is solved, and the doping amount of the polystyrene particles is greatly increased. The problem of surface wettability of the polystyrene particles is solved by the doping of the binder, so that the polystyrene particles are tightly bonded with the cement paste to ensure that strength and impervious capability of the rock ballast powder concrete building block rib are not reduced due to the introduction of the polystyrene particles. Normal compression moulding of the polystyrene concrete building block is realized and strengths of the wall and the rib of the building block are improved by adopting the technologies of low-frequency charging, high-frequency molding and automatic change of frequency amplitude.

The invention discloses anti-cracking thermal insulation mortar. The anti-cracking thermal insulation mortar is prepared from the following raw materials in parts by weight: 4-6 parts of aluminum sulfate, 2-4 parts of alum, 14-17 parts of wood charcoal, 230-250 parts of perlite, 20-25 parts of pitchstone, 34-38 parts of obsidian, 30-40 parts of coal slime, 30-50 parts of coal ash, 3-4 parts of urea, 3-5 parts of monopotassium phosphate, 180-200 parts of cement, 40-50 parts of sepiolite fabric, 100-120 parts of sand, a proper amount of water and 20-25 parts of auxiliaries. The mortar has the advantages of good adhesiveness, water-retaining property and thermal-insulation and heat-insulation performance, outstanding thermal-insulation energy-saving effects, and further has excellent anti-cracking performance by use of the sepiolite fabric, is suitable for masonry and plastering construction of a wall material. By use of the auxiliaries adopted by the anti-cracking thermal insulation mortar, the compressive strength and the breaking strength of the mortar are improved, and the peaceability, the flow sagging resistance, the thixotropy and the settling resistance of the mortar are improved.

The invention relates to a solar photovoltaic high heat insulating window in a building integrated photovoltaic generating system, comprising a body and a control module, wherein the body comprises a window frame (11) and solar photovoltaic hollow glass; the solar photovoltaic hollow glass comprises laminated glass (2), a glass unit (1) and aluminum (3) with a groove; the aluminum (3) with the groove is fixed between the laminated glass (2) and the glass unit (1); an outgoing cable (14) of the solar photovoltaic hollow glass is connected to a signal transmission port of the control module; the laminated glass (2) comprises first toughened glass (4), second toughened glass (5) and a photovoltaic battery bank piece (6) between the first toughened glass (4) and the second toughened glass (5); the aluminum (3) with the groove adopts the double-cavity structure; and one cavity is filled with molecular sieves and the other cavity is filled with heat absorbents. The window has high generating efficiency, obvious heat preservation and energy conservation effects, good safety and high reliability.

The invention relates to a thermal- insulating concrete hollow building-block, comprising cement, stone fragment powder, polystyrene particle, adhesion promoter and water. The weight proportions of said raw material are follows: cement: stone fragment powder: polystyrene particle: adhesion promoter: water= 1: 6- 9: 0.005- 0.05: 0.01- 0.02: 0.35- 0.5. The raw material is stirred, shaped, stewed for one hour, and produced to hollow building-block. The proper amount of polystyrene particle in the block makes the thermal conductivity coefficient of block concrete be reduced to 0.5 (W / m. K), the thermal conductivity coefficient of block-work partition be reduced to 1.8 W / (m2. K), the average thermal resistance of wall be reduced to 0.30 m2.K / W, and the thermal inert index be maintained at about 6.0.

The invention provides a broken bridge heat insulation energy saving decoration integrated board. The broken bridge heat insulation energy saving decoration integrated board is composed of heat insulation board bodies, fasteners and fixing pieces. The insulation board bodies are connected with the fasteners in a fastening mode. The fixing pieces are perpendicularly connected with the fasteners in a penetrating and inserting mode. According to the broken bridge heat insulation energy saving decoration integrated board, the structure is simple and novel; the density is small; construction is convenient and rapid; the decoration effect is high; the energy saving effect is good; the practicability is high; the manufacturing cost is low; and the popularization prospects are good.

The invention discloses a high-temperature-resistant thermal-insulation material prepared with industrial tailings, which includes following components, by weight: 30-49% of the industrial tailings, 5-8% of perlite, 10-15% of asbestos wool, 10-15% of bentonite, 15-22% of a solidifying system, 1-5% of a penetrant, and 10-20% of water. The thermal-insulation material is low in thermal conductivity coefficient, is not liable to crack and fall off, and is good in sealing performance. The invention also discloses a preparation method of the high-temperature-resistant thermal-insulation material with the industrial tailings, which comprises steps of: weighing the raw materials, mixing the raw materials and sealing and storing the mixed raw materials. The preparation method is simple and convenient to carry out, is low in cost and is suitable for industrial production.

The invention provides a broken bridge heat insulation energy saving decoration integrated board. The broken bridge heat insulation energy saving decoration integrated board is composed of heat insulation board bodies, fasteners and fixing pieces. The insulation board bodies are connected with the fasteners in a fastening mode. The fixing pieces are perpendicularly connected with the fasteners in a penetrating and inserting mode. According to the broken bridge heat insulation energy saving decoration integrated board, the structure is simple and novel; the density is small; construction is convenient and rapid; the decoration effect is high; the energy saving effect is good; the practicability is high; the manufacturing cost is low; and the popularization prospects are good.

The invention discloses geopolymer-based foam concrete based on straw and solid waste for light steel keel composite wall filling. The geopolymer-based foam concrete comprises, by weight, 96.2-112.1 parts of solid waste powder, 11.4-28.4 parts of alkali activator, 1.1-10.2 parts of cementitious material enhancer, 0-142.0 parts of ceramsite, 1.0-10.0 parts of surface modified straw, 3.8-9.0 parts of iron powder expansion agent, 3.2-6.0 parts of admixture and 35.8-78.6 parts of water, and 0.25-1.84 L of foam is added into the raw materials per kg or more. The geopolymer-based foam concrete is prepared by using the crop straw and the solid waste as the raw materials, the concrete is high in fluidity retention rate and great in stability, and phenomena of stratification, segregation, bleedingand collapse cannot occur. The straw is uniformly distributed, and the geopolymer-based foam concrete is good in filling performance, low in thermal conductivity, great in thermal insulation performance and especially suitable for light steel keel composite wall filling.