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

The invention relates to a nano-whisker-reinforced multifunctional diatom ooze coating. The nano-whisker-reinforced multifunctional diatom ooze coating is characterized in that 30 to 65wt% of diatomite, 0.5 to 2.5wt% of tetrapod-like nano-zinc oxide whiskers, 10 to 16wt% of superfine magnesium hydroxide, 5 to 15wt% of at least one crystalline aluminum salt, 10 to 40wt% of quartz sand, 0.5 to 1.5wt% of hydroxyethyl cellulose, 2 to 4.2wt% of one or two inorganic pigments and 0.5 to 3wt% of calcium hydroxide are mixed into the nano-whisker-reinforced multifunctional diatom ooze coating at a rotation rate of 500 to 800rpm. The nano-whisker-reinforced multifunctional diatom ooze coating has functions of resisting mildew and bacteria, purifying air in a room, and adjusting humidity. Compared with like products obtained by the existing technology, the nano-whisker-reinforced multifunctional diatom ooze coating has the advantages of strong adhesion to a wall surface, good durability, no falling-off of powder, no color fading and no cracking and falling-off, and is suitable for build interior decoration of airports, hospitals, office buildings, conference centers, hotels, villas, high-grade residential areas and entertainment places, and inner wall decoration of public places having forced flame-resistance requirements.

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 relates to a processing method of a diatomite wood-based fiberboard. The processing method is characterized by comprising the steps of chipping, hot grinding, drying, fiber blowing, paving and molding, hot pressing, cut-off sawing, cooling, sanding and warehousing. By modifying the fiberboard with medium and high density by using the diatomite, the new compound-type board has the additional functions of unlikely combustion, lightness, no toxicity and environmental friendliness, can be used for regulating the indoor humidity, absorbing and decomposing indoor substances causing human allergy and eliminating indoor toxic gases. Besides, three wastes in forestry are efficiently developed and waste woods are utilized.

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 an algae mud decorative wall material coating and a preparation method and application thereof, and belongs to the technical field of coatings. The algae mud decorative wall material coating is mainly prepared from, by weight, 10-30 parts of kieselguhr, 3-15 parts of adhesives, 0.3-1 part of humectant, 10-40 parts of quartz sand, 0.1-2 parts of water reducing agents, 2-15 parts of attapulgite, 5-35 parts of talcum powder, 0-10 parts of titanium dioxide, 0-5 parts of photocatalyst, 0-8 parts of anti-settling agents, 0-1 part of an antifoaming agent, 0-1 part of mildew preventive and 0-5 parts of toner. By the adoption of the algae mud decorative wall material coating, it can be ensured that the product flowability is improved after the water is added into the coating in the construction process, the dispersity and free water amount of the product in water are improved, then the affinity of the product and a silk screen is improved, the product can more smoothly pass through a silk screen plate, and the problem that the net sticking and printing effect is poor is solved. The selected raw materials contain no hazardous substance, and the characteristic of high environmental protection of algae mud is kept.

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 belongs to a healthy and environment-friendly building inner wall coating and a preparation method thereof, and relates to the field of coating production. The prepared coating comprises waterborne emulsion, titanium dioxide nano powder, coalescing agents, dispersing agents, antifoaming agents, wetting agents, padding, adsorbent, air microcapsules, plant fibers and the like. By means of the produced building inner wall coating, indoor air quality can be effectively improved, energy consumption can be lowered, and the functions of energy saving and environmental protection are achieved.

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.

A floor comprises a surface layer (1), a humidification layer (2) and a dehumidification (3), wherein the surface layer (1) comprises a plurality of fans (4); and the humidification layer (2) and the dehumidification (3) are arranged below the surface layer (1) respectively, spaced in the direction perpendicular to the surface layer, and arranged on the blowing path of the fans (4). According to the floor, indoor humidity can be regulated; and as the humidification layer is arranged below the surface layer of the floor, water leakage cannot affect indoor equipment.

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 invention discloses a large-scale piggery temperature and moisture control system. The system comprises a control center platform, a temperature unit, a temperature monitoring module, an alarm device, a standby temperature unit, a moisture monitoring module and a sprinkling device, wherein the temperature monitoring module is used for monitoring real-time temperature in a piggery and uploading monitoring data to the control center platform, the control center platform sends an instruction to the temperature unit when it is monitored that real-time temperature is higher than or lower than a set value, and temperature in the piggery is controlled through the temperature unit in real time; when the moisture monitoring module monitors that moisture in the piggery is lower than a set value, the moisture monitoring module sends monitoring data to the control center platform, and the control center platform analyzes the monitoring data and then controls the sprinkling device to conduct sprinkling. By the adoption of the system, real-time temperature monitoring can be achieved; compared with existing intelligent systems, moisture in the piggery can be adjusted, and a manual control switch is added to conduct manual temperature adjustment.

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 a temperature and humidity independent control type air conditioning system with high-temperature cold water pre-cooling. The air conditioning system comprises a high-temperature refrigeration station, sensible heat terminals and air dehumidifying processing units, wherein the sensible heat terminals and the air dehumidifying processing units are arranged in a room; the high-temperature refrigeration station comprises a high-temperature cold water unit and a chilled water pump; each air dehumidifying processing unit comprises a pre-cooling surface cooler, an evaporator, a compressor, a water-cooled surface cooler and a throttling valve, wherein the evaporator, the compressor, the water-cooled surface cooler and the throttling valve are sequentially connected to form a refrigerant circulation loop, and the pre-cooling surface cooler and the evaporator are sequentially arranged on a to-be-dehumidified air channel; the high-temperature cold water unit is connected with the sensible heat terminals, the pre-cooling surface coolers and the water-cooled surface coolers through the chilled water pump; and water return pipelines of the sensible heat terminals, pre-cooling surface coolers and the water-cooled surface coolers are connected with the high-temperature cold water unit.

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 diatom-ooze decorative material and a preparation method thereof. The diatom-ooze decorative material is prepared from the following raw materials in parts by weight: 40-60 parts of diatomite, 1.0-1.5 parts of palygorskite, 3.0-3.5 parts of magnesium silicate, 1.5-2 parts of cellulose, 50-60 parts of heavy calcium carbonate, 20-25 parts of coarse sand, 4-5 parts of ash calcium powder, 2.0-2.5 parts of nano titanium dioxide, 1-3 parts of antibacterial agent and 0.2-0.4 part of defoaming agent. The diatom-ooze decorative material prepared by the method has the advantages that because of no need of adding chemical adhesive and no-adhesive wall decoration, the environment-friendly effect is achieved; because of better water absorptivity and insulating-oxygenating effects and a better adsorbing effect and wall-surface texture, the environment-friendly effect is achieved and the comprehensive effect is good.

The invention discloses a modified argillaceous lake mud construction material and a preparation method, and belongs to the technical field of construction materials. The construction material comprises distilled water, modified argillaceous lake mud powder, a modified mineral water retention thickener, hydrophilic nanometer titanium dioxide, a photocatalyst, talcum powder, a modified polyacylate emulsion, medical stone powder, hydroxyethyl methyl cellulose, pigment and a nanometer TiO2 modified chitosan antibacterial and antifungal agent. The construction material is prepared by scientific compatibility of environmental-friendly materials, and the construction material is safe, stable, and free of toxicity and volatile harmful gas. Moreover, the construction material not only can adsorb and purify formaldehyde, benzene and other harmful gas, but also can adjust indoor humidity, enhance finishing metope texture, achieve sound insulation and heat preservation, eliminate peculiar smells, and achieve fire prevention and fire resistance. The construction material also has the advantages of being low in cost, free of cracking and dusting, antibacterial, antifungal, and easy to repair and the like.

The invention discloses a modified diatomite lake mud building material for interior wall decoration and a preparation method, and belongs to the technical field of building materials. The building material comprises distilled water, modified diatomite lake mud powder, activated shell powder, modified mineral water-holding densifier, anatase nano titanium dioxide, modified kaolin powder, ground calcium carbonate, quicklime powder, modified acrylate emulsion, granodiorite powder, hydroxyethyl methylcellulose, pigment and nano-TiO2 modified chitosan antibacterial mildew preventive. The building material is formed through scientific compatibility of green and environment-friendly materials, is safe, stable, poisonless and free from volatile harmful gases, can adsorb and purify the harmful gases such as formaldehyde and benzene, regulate indoor humidify, enhance textures of coated wall surfaces, insulate sound and heat, remove peculiar smell, prevent fire and retard inflaming, and also has the advantages of low cost, non-existence of cracking and peeling, bacterium resistance, mildew prevention, easiness in repair and the like.

The invention relates to the technical field of furniture manufacturing, and discloses integral bamboo furniture. The integral bamboo furniture is manufactured through the methods of material selecting, cutting, straightening, high-temperature carbonizing, polishing, bleaching, cleaning and drying, steaming and shaping, and integral splicing and processing in sequence. According to the integral bamboo furniture and the manufacturing method thereof, original bamboo is used for replacing solid wood material to manufacture the furniture, so that the preparation of the furniture is more environmentally friendly and lower in carbon, and has better artistic and natural properties; the waste of resources caused by felling trees is avoided; the bamboo can adjust the indoor humidity, absorb ultraviolet rays and resist static electricity, and is beneficial to the health of a human body; especially when a plate is subjected to deep carbonization, the machined bamboo furniture is constant in colorfor a long time, and the effect of absorbing indoor harmful gases can be strengthened; and the thorough sterilization effect is achieved through steaming the bamboo with high temperature, so that moth and enzyme are fundamentally prevented, and it is ensured that the bamboo furniture surpasses furniture made of the solid wood material.

The invention relates to a fiber fabric cured-finished concrete member and a preparation method thereof. The preparation method comprises the following steps: firstly, weaving and moulding fiber fabric; secondly, laying the fabric on the moulding surface of a moulding plate, and manufacturing the moulding plate according to a required member shape; thirdly, pouring concrete, wherein the hooked surface of the fiber fabric can be in full contact with the concrete; finally, demoulding after final set of the concrete to obtain the fiber fabric cured-finished concrete, wherein the fiber fabric is firmly adhered to the surface of the member. According to the preparation method, moulding, curing and finishing of the concrete are completed once, a good curing effect on the concrete on the surface layer is achieved, the early strength and the crack resistance of the concrete can be significantly improved, and a requirement on the surface quality of the moulding plate is lowered; in addition, in the using process, the fabric material can further show the advantage of using comfort, such as good sound absorption and heat insulation, and due to water absorption and water release performance of the fabric material, indoor air humidity also can be regulated.

The invention aims to provide a multifunctional decorative paint, which contains the following concrete components of: by weight, 25-60% of a quadripolymer emulsion made from methacrylic acid, butyl acrylate monomer, styrene, methyl methacrylate and the like, 0.1-5% of nano silver, 0.2-2% of nano sodium silicate, 0.3-4% of nano iron oxide, 0.3-3% of nano silica, 0.8-2% of nano calcium carbonate, 3-12% of deionized water, 1-4% of ultrafine powdered steatile, 3-16% of ultrafine calcium carbonate, 3-5% of titanium dioxide, and a plurality of auxiliary agents such as a dispersant, a wetting agent, a rheological agent, a thickening agent, a color paste, an antifoaming agent and the like. Apart from the common decorative function, the paint provided by the invention also has functions of energy saving, room humidity adjustment, bacteria and mildew resistance, air quality purification, sound insulation, electromagnetic wave shielding, far infrared emission and the like, and is mainly applied for the decoration of building interior walls, especially applied at the places where indoor air quality, temperature and humidity are demanded, such as hospitals, office buildings, museums, conference halls and the like.

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.