73results about How to "Regulate indoor humidity" patented technology

The invention discloses an ecotypic-gypsum-based dry powder coating. The coating comprises the following components in percentage by weight: 35 to 70 percent of gypsum powder, 10 to 20 percent of slag powder, 5 to 10 percent of white cement, 2 to 6 percent of exciting agent, 0 to 26 percent of filler, 1 to 10 percent of pigment, 6 to 10 percent of tackifier, 1 to 2 percent of thixotropic agent, 0.1 to 0.5 percent of dispersing agent, 0.05 to 0.5 percent of water-retaining agent, and 0.1 to 0.5 percent of antifoaming agent. The raw materials are easily obtained; the production process and equipment are simple; during construction, the coating can be mixed with cold water, can be used for roller coating and brush coating, has high covering power, can also be scumbled, and can be connected firmly; and powder does not fall off, and the indoor humidity can be adjusted.

The invention discloses a heat and mass recovery type solution membrane dehumidification system based on membrane distillation and a dehumidification method. The system comprises a dehumidification mechanism and a regeneration mechanism. Based on a membrane distillation mechanism in a membrane separation technology, a high-concentration saline solution is provided for a membrane absorber in the saline solution concentration process on the basis of air purging type membrane distillation, and the dehumidification aim of humid air is achieved in the wet air absorption process of air purging type membrane distillation. In order to achieve energy saving of the system, a hollow fiber membrane solution heat and mass transfer device is arranged between a high-temperature solution passing through a membrane regenerator and a low-temperature solution passing through the membrane absorber, and the function of heat and mass recovery is achieved. Meanwhile, air purging type membrane distillation air in the regenerator is changed into high-temperature and high-humidity air and carries out heat exchange with the low-temperature solution of the membrane absorber, and heat recovery of the high-temperature and high-humidity air is achieved. By means of the membrane distillation mechanism and membrane materials, the functions of adjustment on indoor humidity and energy saving of the whole system are achieved.

The invention relates to environment-friendly humidifying wallpaper and a preparation method thereof. The wallpaper comprises a wallpaper base layer, wherein a waterborne printing coating with a humidifying function is printed on the wallpaper base layer; the wallpaper base layer is environment-friendly rich mineral paper or non-woven paper; the waterborne printing coating consists of an adhesive, a porous inorganic mineral material, super absorbent resin, water, a thickening agent, an antifoaming agent and a wetting agent, and the absorbent resin has an effect of increasing the water absorption capacity of the wallpaper. The waterborne printing coating is printed to the wallpaper base layer by adopting a round screen or plain net or gravure process. The thickness of the wallpaper base layer is 100-1,000microns, and the thickness of the waterborne printing coating is 5-50 microns. When the wallpaper achieves a decorative effect, high-efficiency indoor humidity regulation can be performed, and the environment-friendly humidifying wallpaper is pollution-free and formaldehyde-free and has no indoor volatile organic pollutant.

The invention is aimed at providing a multifunctional decorative coating which has the following specific components: quaternary latex 25-60 percent consisting of methacrylic acid, butyl acrylate, styrene and methyl metharcrylate, nanometer silver 0.1-5 percent, nanometer sodium meta-silicate 0.2-2 percent, nanometer ferric oxide 0.3-4 percent, nanometer silicon dioxide 0.3-3 percent, calcium carbonate 0.8-2 percent, deionized water 3-12 percent, superfine talc powder 1-4 percent, calcium carbonate superfine powder 3-16 percent, white titanium pigment 3-5 percent, as well as a plurality of auxiliary agents such as dispersant, wetting agent, rheologic agent, thickener, color paste and anti-foaming agent. Besides common decorative function, the coating also has the functions of energy conservation, indoor humidity regulation, antibiosis property and mildew resistance, air purification, acoustic insulation, electromagnetic wave screening, as well as far-infrared ray emission. The coating is mainly used for internal wall decoration for buildings, in particular for public places which have higher requirements on environment and on indoor air quality and humiture such as hospitals, office buildings, museums, meeting halls.

The invention discloses putty leveling integrated gypsum mortar. The mortar is formed by mixing and stirring, by weight, 60-70 parts of desulfurized gypsum, 10-15 parts of 250-mesh heavy calcium carbonate, 6-10 parts of quartz sand of 20-30 meshes, 10-15 parts of 40-mesh quartz sand, 2-5 parts of glass bead heat preservation lightweight aggregate, 1-2 parts of redispersible emulsion powder VAE, 0.2-0.5 part of hydroxyethyl methylcellulose ether and 0.03-0.05 part of modified protein retarder. By means of the putty leveling integrated gypsum mortar, the traditional indoor leveling construction is greatly simplified, multiple construction procedures such as existing adhesion agents, leveling mortar and putty are replaced, forming can be completed at a time, the maintenance period is short, the construction period is greatly shortened, and the construction efficiency is improved.

The invention belongs to a building internal wall coating and a preparing method thereof and relates to the field of coating production. The coating prepared through the method comprises 6-9 parts of putty, 3-6 parts of modified drift beads, 30-60 parts of waterborne emulsion, 20-30 parts of titania nanonpowder, 1-5 parts of film formation auxiliaries, 0.2-0.8 part of dispersing agents, 0.1-0.2 part of antifoaming agents, 0.1-0.2 part of wetting agents, 10-20 parts of fillers, 1-5 parts of adsorbent, 5-25 parts of air microcapsules and 1-5 parts of plant fiber. The putty comprises, by weight, 30-50 parts of light weight fireclay brick , 10-15 parts of perlite, 6-9 parts of high-alumina cement, 12-18 parts of mullite, 10-15 parts of bentonite, 2-4 parts of szaibelyite, 1-3 parts of poly (carboxylic acid ammonium salt, 3-5 parts of silicone acrylic emulsion, 5-8 parts of silica powder, 5-10 parts of jute fiber or viscose, 8-18 parts of water glass, 4-6 parts of dispersible emulsion powder and 10-15 parts of composite suspension liquid composed of aluminum oxide sol and silicon dioxide sol according to the mass ratio of 1:1. The building internal wall coating produced through the method can improve the indoor air quality effectively and lower energy consumption and has energy-saving and environment-friendly functions.

The invention relates to diatom ooze capable of degrading formaldehyde and belongs to the field of indoor decoration materials. The diatom ooze aims at solving the problem that the existing diatom ooze cannot effectively decompose formaldehyde truly in a normal indoor environment. The diatom ooze comprises the following ingredients: vanadium-nitrogen modified titanium dioxide photocatalyst/kieselguhr composite diatom powder, dispersible glue powder, hydroxypropyl methyl cellulose ether, silicate water, sierozem powder, attapulgite powder, water washed quartz sand, talcum powder, a plant fiberand an inorganic pigment. The diatom ooze can degrade formaldehyde, avoids pollution and is green and environment-friendly.

The invention relates to a method for forming diatomite. The method comprises the steps of (1) weighing the raw materials diatomite, bentonite and kaoline according to the mass ratio 1: (0.20-0.40): (0.06-0.20), putting the raw materials in a ball mill, and adding water in the ball mill according to the ratio of the raw material total mass: water mass=1: (0.70-0.90) for levigation, and screening by a sieve with the meshes of equal to or more than 120; (2) molding the screened material into blanks of various functional diatomite products, and then cooling or drying; and (3) calcining the cooled or dried blanks in a furnace at the calcination temperature of 800-1200 DEG C for 3-6 hours, and forming the products by natural cooling. The products formed according to the method can adjust indoor humidity, purify the atmosphere, is sound-absorbing, noise-reducing, flame-retardant and high temperature resistant, and have better mechanical strength and no dust on the surface.

The invention relates to the technical field of coatings, in particular to an anti-mildew and anti-bacterial interior wall coating. It consists of the following raw materials in parts by mass: 100-150 parts of styrene-acrylic acid copolymer, 35-50 parts of light calcium carbonate, 25-35 parts of gypsum powder, 20-25 parts of titanium dioxide, and 20-25 parts of diatomaceous earth , 20-25 parts of calcined shell powder, 0.5-1 part of OBPA antifungal agent, 2-5 parts of nano-zinc oxide, 2-5 parts of nano-titanium dioxide, 15-25 parts of dispersant, 10-20 parts of pigment, 10 parts of antifreeze -15 copies. The mildew-proof and antibacterial interior wall paint of the present invention makes up for the disadvantages of the existing interior wall paint. The super-adsorption capacity of diatomite can adjust the indoor humidity; the calcined shell powder has a strong antibacterial and bactericidal effect on Escherichia coli, In addition, it also has significant effects on Salmonella and Glucobacterium flavum, and is non-toxic and environmentally friendly; OBPA antifungal agent has a very strong antibacterial ability and a very low dosage. It is used together with shell powder to solve the problem that it is not easy to disperse; nano-zinc oxide and Nano-titanium dioxide has a broad-spectrum and high-efficiency bactericidal effect.

The invention discloses an intelligent indoor humidity adjustment device. Desired indoor humidity is set on a machine body (5) through a humidity setting module (2); a humidity measurement module (6) feeds the measured indoor humidity back to a central control module (4) in real time; the central control module (4) transmits analyzed data to a humidity adjustment module (3); the humidity adjustment module (3) controls a humidification module (1) to adjust the humidity; the humidity measurement module (6) shows the current indoor humidity; the humidity setting module (2) can set the desired indoor humidity artificially; the humidification module (1) is provided with a water tank for adding water; the humidity adjustment module (3) adjusts the humidity by adjusting the water output. The intelligent indoor humidity adjustment device can adjust the indoor humidity in real time so as to provide a relatively suitable environment.

The invention provides a vitrified brick high-efficiency purification mastic belonging to the technical field of building materials. The components A and B are mixed according to the weight ratio of 1:0.5, stirred evenly, and then directly applied to the back of the vitrified brick or bonded to the base layer. Vitrified tiles can be pasted. The high-efficiency purification cement for vitrified bricks of the present invention can resist, alleviate and eliminate various stress impacts, and realize permanent and firm bonding between vitrified bricks, adhesive cement and bonding base. The zeolite powder, diatomaceous earth and sepiolite fiber contained in the cement can absorb, decompose and eliminate formaldehyde, indoor odor and harmful substances in the air. It also has the function of adjusting indoor humidity and improving the living environment.

The multilayer light bearing composite wall plate includes one outer layer, one inner layer, several foamed material layers and one heat insulating layer. It is used for house of steel structure, and has high heat insulating performance. It has the functions of both outer wall and inner wall, an outer layer with high strength, high weather resistance and good decorating effect, an inner layer capable of regulating indoor humidity, and foamed layer with wire threading holes for convenient installation.

The invention relates to gypsum-based self-leveling mortar and a preparation method thereof. The gypsum-based self-leveling mortar comprises, by weight, 40-60 parts of anhydrite, 4-6 parts of cement,40-60 parts of quartz sand, 0.06-0.10 part of retarder, 0.06-0.08 part of water reducing agent, 0.08-0.10 part of water-retaining agent, 0.05-0.08 part of defoaming agent and 2-3 parts of redispersible latex powder. The preparation method includes: weighing the components according to the weight, and evenly mixing to obtain the gypsum-based self-leveling mortar. The gypsum-based self-leveling mortar is good in thermal insulation and sound insulation performance, capable of effectively increasing construction speed during use, capable of saving a large amount of manpower and capable of increasing the flatness of leveling operation.

The invention discloses a high-strength ceiling material and a preparation method thereof. The high-strength ceiling material comprises the following raw materials in parts by weight: 35-45 parts of modified phenolic resin, 8-15 parts of polytetrafluoroethylene, 8-15 parts of silica fume, 6-12 parts of hollow glass beads, 6-12 parts of sepiolite fibers, 3-6 parts of tourmaline powder, 3-6 parts ofzinc borate, 2-4 parts of nano-zinc oxide, 4-8 parts of expanded graphite, 6-12 parts of diatomite, 20-30 parts of coconut shell flour, 5-10 parts of bamboo charcoal powder, 4-8 parts of barley green, 3-7 parts of nano-titania, 4-8 parts of carbon nano tubes, 1.5-3.2 parts of a silane coupling agent, 1.2-2.5 parts of an antioxidant and 1.8-3.6 parts of a flame retardant. According to reasonable ratio synergism of the raw materials, the ceiling material disclosed by the invention has excellent bending strength and pressure resistance, is high in strength, easy to process, green and environmental-friendly, and has an effect of refreshing air.

The invention discloses a strong anti-mildew wall decoration material with diatomite as a filler. The raw materials in parts by weight include: 50-600 parts of diatomite, 50-250 parts of attapulgite, and 50-50 parts of sepiolite 250 parts, 50-250 parts of gypsum powder, 30-250 parts of talcum powder, 30-150 parts of magnesium hydroxide, 3-30 parts of hydroxyethyl cellulose, 30-250 parts of silica aerosol, 5 parts of zinc pyrithione ‑120 parts, 10‑100 parts of inorganic pigments. The invention regulates indoor humidity, sound insulation and heat insulation, absorbs indoor toxic gases such as formaldehyde, aromatic hydrocarbons, and methylene chloride, and is flame-retardant, smoke-eliminating, and anti-drip. The decorative material has stable physical and chemical properties, no fading, no fading, no corrosion, Environmental protection, antibacterial and anti-mildew features. The materials adopted in the invention are all natural and environment-friendly, the cost is reduced, the production procedure is simple, the color is natural, not dazzling, the environmental protection performance is higher, and the weak alkali does not irritate the skin.

The invention discloses an enclosure space intelligent air circulating purification system which comprises an air circulating purification subsystem. The air circulating purification subsystem comprises multiple air filter and replacement windows and fan devices matched with the air filter and replacement windows. The air filter and replacement windows are used for absorbing outdoor air into a room after filtering the outdoor air, the indoor air is exhausted to the outdoor space after being treated to complete indoor air replacement, and therefore the indoor air keeps fresh and clean. By meansof the mode of the air filter and replacement windows, is it guaranteed that the indoor air is fresh and safe, meanwhile, it is guaranteed that exhausted air is safe and harmless, and clean replacement can be carried out on gas of the whole indoor space. Furthermore, the system is provided with a sterilization and dust removal subsystem and a cooling and warm temperature control subsystem, indoorgerms are further killed, safety of the space environment is guaranteed, and the indoor environment is comfortable in four seasons. The system is further provided with an intelligent controller, running of the system is controlled by the Internet of Things at any time, the structure is simple and reasonable, the air purification effect is good, and quite good application prospects are achieved.