38results about How to "Improve thermal inertia" patented technology

The invention relates to a novel phase change and heat insulation composite wall structure, which is applied to the heat insulation of a wall and mainly comprises a heat insulation layer, a figurate phase change layer and a wall base body to form an integrative composite structure. The heat transmission resistance of the composite wall structure can be evaluated according to the material and the thickness of the wall base body so as to figure out the material thickness of the heat insulation layer and ensure that the heat transmission resistance of the wall base body is equal to that of the heat insulation layer, so that the despicking delay effect of the phase change layer to the temperature variation is improved to the utmost extent. The composite wall structure gives full play to the heat insulation effect of the heat insulation layer and the heat storage and temperature regulation effect of the phase change layer to improve the thermal inertia of the wall body greatly. The composite wall structure has stable performance and is convenient in construction and energy-saving reconstruction of old buildings to achieve the effects of high efficiency and environmental protection.

The invention relates to a rare-earth electrode slurry of rare-earth circuit, based on the metal base board and a relative production, wherein it is characterized in that: said slurry is formed by solid material and organic solvent carrier, while their mass ratio is 70-90:30-10; the solid component comprises: silver, palladium, and yttrium composite power and micro-crystal glass powder, while their mass percentage is 99.4-94:0.6-6; said composite power is formed by silver, palladium, and yttrium powders at the ratio as 0.6-10:99-82:0.4-8; said micro-crystal glass is the one in SiO2-Al2O3-CaO-B2O3-Bi2O3-La2O3 group. And the production comprises: (1), preparing rare-earth micro-crystal glass powder; (2), preparing silver, palladium, and yttrium composite powder; (3), preparing organic solvent carrier; (4), mixing material in three-dimension and rolling with three rollers; (5), preparing the rare-earth slurry; (6), bottling. The invention is environment friendly and better humidity compatibility.

The invention discloses a wall material capable of adjusting indoor environmental temperature and humidity and a preparation method of the wall material. The wall material is prepared from components in percentage by weight as follows: 42%-52% of building plaster, 5%-15% of temperature adjustment components, 2%-8% of humidity control components, 32%-42% of water, 0.1%-0.4% of water reducing agents, 0.005%-0.01% of pigments and 0.2%-1.0% of fiber. According to the wall material, the preparation process of a functional wall material is optimized, fluctuation of indoor environmental temperature and humidity is reduced, the durability, the anti-permeability, the anti-cracking performance and the fireproof performance of a wall body are improved, and energy consumption is reduced during construction; with the adoption of the temperature adjustment components and the humidity control components, the wall material has the function of indoor environmental temperature and humidity adjustment, the homogeneity of the wall material is guaranteed, and a product has high strength and seldom contracts; the thermal physical performance of the wall material is excellent, the wall body does not require a thermal-insulation layer, and construction procedures are reduced.

The invention discloses a wall body intelligent heat-insulation building envelope, which is characterized in that the building envelope comprises an outer wall thermal reflecting coating layer, a plaster layer, a foamed cement infrared-shielding heat-insulation layer, an adhesive layer, a wall body base material layer, an inner wall leveling mortar layer, a putty layer and a phase-change inner wall coating energy storage layer sequentially from outer side to inner side, wherein a glass fiber net layer is covered in the plaster layer. The outer surface of the outer wall thermal reflecting coating layer is coated with a photocatalyst purification layer. The arranged outer wall thermal reflecting coating layer has a heat-insulation effect, and meanwhile the arranged foamed cement infrared-shielding heat-insulation layer realizes integration of safe, energy-saving, durable, green and environment-friendly performances and has a better heat-insulation effect; the phase-change energy-storage building material has greater phase-change latent heat, and can store and release heat energy so as to realize an intelligent heat-insulation effect; finally, the outer surface is coated with the photocatalyst purification layer which has an outer wall purification and cleaning effect.

The invention discloses a composite energy storage building material with an inflaming retarding function, comprising the mixture of nonadecane and gypsum powder. The tripolycyanamide inflaming retarding material with quality concentration of 1-8% is added in the mixture, wherein, the weight ratio of nonadecane to gypsum powder in the mixture is 1: (1-5). The composite energy storage building material of the invention compounds the organic phase change energy storage materials and proper building materials, adds proper amount of the inflaming retarding material, increases the temperature regulation capacity of buildings, strengthens heat transmission in heat storage and releasing, solves the problems of liquid phase leakage and corrosion of the energy storage materials, simultaneously has inflaming retarding function, and is especially suitable for energy saving field of buildings.

The invention discloses an alpine region prefabricated active and passive combined energy-saving wall body which comprises a low energy consumed outer wall, wherein the low energy consumed outer wallis connected with a heat storage inner wall through a wall body assembling connecting piece; transparent tempered glass, a thickened color steel plate, a first color steel plate and a second color steel plate are sequentially arranged on the low energy consumed outer wall from outside to inside; a solar energy cavity is formed between the transparent tempered glass and the thickened color steel plate; sandy soil is filled between the thickened color steel plate and the first color steel plate; and a slidable photovoltaic panel is arranged in the solar energy cavity. Compared with the common color steel plate temporary shed, the alpine region prefabricated active and passive combined energy-saving wall body adds a wall body sandwiched with sandy soil with high thermal inertia, so that the thermal inertia, the heat-retaining capacity and the heat storage capacity of the entire composite wall body are remarkably improved; and the large temperature difference characteristic at day and night is further utilized to store the sun radiation energy and air source energy at high temperature of noon so as to be used at low temperature, so that the thermal comfort of a room is improved, and the energy consumption of an air conditioner is reduced.

The invention provides a low-energy-consumption container house and an operation method thereof and belongs to the field of buildings. The low-energy-consumption container house and the operation method are used for solving the problems that an existing container house is poor in thermal performance, poor in comfort degree under the hot condition in summer and the cold condition in winter, and high in energy consumption per unit area. The low-energy-consumption container house comprises accessories such as a universal container plate and frame, an additional supporting structure, a bottom plate, a wall and top plate composite enclosure structure, a door-window and hole enclosure structure, an enclosure structure additional pipeline and water tank, a circulation water radiator, a capillaryhumidifying and evaporative cooling device, foldable supporting feet and foldable stair railing platform awning. The low-energy-consumption container house has the main characteristics that the low-energy-consumption container house can be arranged overhead; in summer, through the composite enclosure structure, sun-shading and ventilation can be achieved, the thermal inertia can be improved by filling water, and radiating and evaporative cooling are achieved through bottom plate circulation water; and in winter, heat preservation capacity can be improved through an air interlayer formed by draining water, meanwhile, low-temperature hot water radiation heating is conducted through the bottom plate; and thus indoor comfort and low-energy-consumption operation all year round are achieved.

The invention discloses a steel bar and form integrated wall assembly type electrical system. The steel bar and form integrated wall assembly type electrical system comprises a disassembly-free prefabricated concrete form, wall steel bars and a shielding wire pipe groove, the disassembly-free prefabricated form is arranged on the outer sides of the wall steel bars, the disassembly-free prefabricated form and the wall steel bars are fixed through opposite-pull connecting pieces, and the shielding wire pipe groove is arranged at a gap between the disassembly-free prefabricated form and the wallsteel bars. The steel bar and form integrated wall assembly type electrical system has the beneficial effects that the shielding wire pipe groove is formed so that a mounting space can be reserved foran electric wire pipe, installation of an electric pipe is performed after a wall is completed to be installed and concrete is completed to be poured, so that the phenomenon that the wire pipe is damaged during wall installation or concrete pouring is avoided, by arranging the transverse shielding wire pipe groove, adjacent strong current boxes or weak current boxes can communicate, the number ofbottom mounting hand holes can be reduced, and the workload and transportation of wallboard production and the risk points of damage or grout leakage during concrete pouring can be further reduced.

A composite building material capable of energy storage is disclosed. The composite material is obtained by compositing a mixture comprising capric acid and lauric acid, and a building base material, wherein the weight ratio of the capric acid and the lauric acid is 5:2. A preparing method of the composite material includes: heating the capric acid and the lauric acid separately, mixing the capric acid and the lauric acid according to the ratio above mentioned after the capric acid and the lauric acid are fully melt to form an eutectic mixture, heating the eutectic mixture to a complete melting state, and compositing the eutectic mixture to a building base material to form the building material capable of energy storage. In the field of building energy conservation, through compositing a wall material and an energy storing material, the temperature adjusting capability of a building can be improved, and the objectives of energy conservation and comfort can be achieved. The phase-transition temperature (19-24 DEG C) of the energy storing material agrees well with the adjusting temperature (18-25 DEG C) in a room, and the energy storing material is high in latent heat of phase change (120-150 kJ/kg), free of supercooling and phase separation phenomena, nontoxic, non-corrosive, stable in performance and good in repeatability.

The invention discloses a light-transmitting enclosure structure with energy supply and energy storage functions. The nighttime valley electricity moment is fully utilized for energy storage, and theoperating cost is reduced. The light-transmitting enclosure structure comprises a non-light-transmitting wall, a source end active energy supply system, an intermediate heat exchange device and a tailend active energy supply and storage system; the source end active energy supply system comprises a source end cold and heat source device and a source end water pump, the source end cold and heat source device, the source end water pump and the intermediate heat exchange device communicate with each other to form a source end energy supply cycle, and the tail end active energy supply and storagesystem includes at least one set of active heat exchange energy storage unit and a tail end circulating power device; the active heat exchange energy storage unit comprises a heat exchange unit formed by communicating heat exchange pipes and an energy storage chamber arranged outside the heat exchange pipes, and the active heat exchange energy storage unit is placed in an air chamber; and the active heat exchange energy storage unit, the tail end active energy supply and storage system and the intermediate heat exchange device communicate with each other to form a tail end heat exchange energy storage cycle. By means of the system, the heat transfer temperature difference between the inner surface of the enclosure structure and the indoor place can be reduced, and the running cost is reduced.

The invention discloses a building environment-friendly flame-retarding wall composite material, which is characterized by comprising the following components in percentage by weight: 20 to 80 percent of gypsum powder, 5 to 20 percent of low-calcium fly ash, 5 to 10 percent of water and 10 to 40 percent of nonadecane. The mixture formed by mixing the components in the range of a mixing ratio is added with a tripolycyanamide environment-friendly flame-retarding material at a mass concentration of 1 to 7 percent. In the invention, organic phase-change energy-storage material and a proper building material are combined, and a proper amount of environment-friendly flame-retarding material is added into the composite material; therefore, the heat transfer in the heat storage and release process is reinforced, the liquid leakage and corrosion problems of the energy-storage material are solved, and the composite material has environment-protection and flame-retarding functions.

A multilayer material (100) comprises at least a support layer of coagulated microfiber (1) and at least a cover layer (2) made of polyurethane applied by spreading on said support layer of coagulatedmicrofiber (1), characterised in that said support layer of coagulated microfiber (1) and said cover layer (2) comprise one or more colouring compounds suitable for giving to said support layer (1) and to said cover layer (2) a dark coloration, said one or more colouring compound being so adjusted to obtain a multilayer material (100) having a reflectance greater than 60%, preferably greater than75%, in a greatly preferred manner greater than 80%, and in a maximally preferred manner greater than 85% in the infrared wavelength.

The present invention relates to a composition of phase change materials (PCMs) and to the application thereof to natural stone in order to improve the thermal properties of same. Different PCMs are used depending on the type of stone and the manner in which they are introduced into or applied to the stone. The use of PCMs in powder form, emulsions, etc., depends on the porosity of the stone and the manner in which the PCMs are applied. PCMs are added to natural stone: as a surface layer on the stone, as a mastic applied to the posterior surface of the natural stone, as a reinforcing layer (for example in the form of mortar) applied to the posterior surface of the natural stone, or by impregnation through immersion of the stone in a PCMcontaining solution.

The invention discloses a wide-temperature-range movable heat supply system based on latent heat type heat transfer fluid, which comprises a phase change micro heat pipe suspension, a phase change heat storage distributor, a heat exchange pipe, a temperature controller and a vehicle tank, and a low-temperature phase change heat storage unit, a medium-temperature phase change heat storage unit and a high-temperature phase change heat storage unit which are connected are arranged in the vehicle tank; the phase-change heat storage units are filled with the phase-change micro heat pipe suspension, the heat exchange pipes are distributed in the phase-change heat storage units, the two ends of each heat exchange pipe serve as connectors, the heat exchange pipes of the low-temperature phase-change heat storage unit, the medium-temperature phase-change heat storage unit and the high-temperature phase-change heat storage unit are sequentially connected, the external connection ends of the heat exchange pipes of the high-temperature phase-change heat storage unit are connected with the phase-change heat storage distributor, and the external connection ends of the heat exchange pipes of the medium-temperature phase-change heat storage unit are connected with the phase-change heat storage distributor. And the vehicle tank is provided with a temperature controller. Heat at different temperatures can be stored, and the heat storage capacity is improved by adding the phase change material, so that the movable heat supply capacity is improved, and the economical efficiency of the system is improved.