723results about How to "Regulate humidity" patented technology

The invention relates to interior wall putty powder with air humidity regulating function, which belongs to the field of building materials. The putty powder is composed of 10 to 50 weight portions of humidity regulating material, 15 to 50 weight portions of inorganic binding material, 15 to 50 weight portions of inorganic filler, and 1 to 5 weight portions of sub divisible rubber powder; the humidity regulating material comprises one type or more than one type of diatomite, sepiolite, attapulgite, vermiculite, zeolite powder, kaolin and bentonite. Because of the environment protection and humidity regulating functions, the multi-pore inorganic mineral material is taken as humidity regulating material and applied in the building interior wall putty powder. With water added in, the putty powder is mixed into lacquer putty and applied on the wall surface, which can effectively regulate the indoor air humidity, so that the indoor air humidity is controlled within the scope which is beneficial to the health of human body; meanwhile, the putty powder has no pollution, no VOC released and can be directly used for decoration.

The invention relates to an indoor decorative material, in particular to a diatom internal wall coating with humidity-regulating and air-purifying functions and a preparation process thereof, and aims at overcoming the defects existing in the prior art and providing the diatom internal wall coating and the preparation process thereof, wherein the diatom internal wall coating has an excellent indoor air humidity-regulating function, can eliminate peculiar smell, preserve heat, reduce noise, remove harmful gases including formaldehyde, toluene and the like in the air, can continuously release negative oxygen ions, has a lasting environmental-protection function, a humidity-regulating function and the air-purifying function, and is rich in colors, strong in texture and environment-friendly. The diatom internal wall coating with the humidity-regulating and air-purifying functions and the preparation process of the diatom internal wall coating have the advantages that ingredients can be used after screened, weighed, evenly mixed in a grading mode, checked out and packaged. When the diatom internal wall coating is used, water is added into the coating to prepare a pasty or milky coating, and texture shape construction can be performed in a batch-coating, blade-coating or wipe-coating mode or in a roll-coating, spraying or brush-coating mode. An appropriate construction process can be selected according to the decorative requirements.

The invention provides internal wall decorative paint with the function of adjusting air humidity and a construction method thereof, belonging to the building material field. The paint in every 100 weight portion at least comprises 15 to 45 weight portions of a material with the function of adjusting the humidity. The internal wall decorative paint takes a porous inorganic mineral material such as sepiolite, diatomite and attapulgite as the material with the function of adjusting the humidity, is applied to the building internal wall paint, and is matched with the corresponding paint construction process. The paint construction process comprises the following steps: a substrate is polished and leveled and keeps clean and dry firstly; secondly, the paint is sprayed on the internal wall surface by a spray gun with a large-caliber nozzle of 2.5 millimeters, and the thickness of a coat is between one and two millimeters so that the paint can effectively adjust the indoor air humidity as well as has the function of decorating and the indoor air humidity is controlled within the range beneficial to the human body health; meanwhile, the paint does not pollute the environment, and has zero VOC emission. The construction process ensures that the paint effectively fulfills the humidity adjusting function aiming at the characteristic of the humidity adjusting function of the paint.

The invention discloses non-glue diatom ooze building material, which is used for wall decoration, surface dressing of boards and intermediate sandwich of the boards, and comprises the following components in parts by weight: 4-90 parts of kieselguhr below 10000 mesh, 20-60 parts of bentonite below 2000 mesh, 10-40 parts of kaolin below 2000 mesh, 5-30 parts of activated clay below 2000 mesh, 10-60 parts of quartz sand below 200 mesh, 5-40 parts of sepiolite below 800 mesh, 5-40 parts of calcium carbonate below 800 mesh, 5-30 parts of medical stone powder below 800 mesh, 2-20 parts of nanosized titania powder below 20000 mesh, 0.1-3 parts of fiber with the length being 5mm or below, 4.5-40 parts of attapulgite below 800 mesh, 2-20 parts of hydroxypropyl methyl cellulose, and 1-20 parts ofpigment. According to the non-glue diatom ooze building material, the kieselguhr and other porous natural materials with adsorption capacity are selected to manufacture interior building materials, the proportion is reasonable, chemical adhesive agents are not needed, and adhesive forming is realized through characteristics of the natural materials, so that porous structures of the natural materials can be maintained, indoor pollution can be eliminated, indoor humidity can be adjusted, odor can be removed, noise can be isolated, and flame retardant is realized.

The inventive air-conditioning system comprises refrigeration and solution cycle systems. The refrigeration cycle system has a compressor, an evaporator, an expansion valve and a condenser. The solution cycle system has a dehumidifier, a regenerating unit, a solution reservoir, a solution pump, a mixed solution valve and a control valve. Because of adding a solution cycle system, the invention can realize the accuracy independent control of temperature and humidity.

The invention discloses a seashell-diatom ooze wall surface decoration wall material and a production and construction method thereof. The decoration wall material comprises: 20 to 98 parts of shell powder, 8 to 30 parts of silica, 4 to 100 parts of kieselguhr, 2 to 20 parts of medical stone, 3.8 to 48 parts of mica powder, 2 to 10 parts of magnesium-rich silicate, 6 to 26 parts of scolecite, 1.5to 36 parts of hydrosilicate, 0 to 50 parts of titanium dioxide powder, 2 to 50 parts of calcium carbonate, 0.1 to 0.3 part of vegetable fiber, 1 to 30 parts of pigment, 4.8 to 40 parts of kelp powder, 1 to 30 parts of cold soluble polyvinyl alcohol powder and 1 to 20 parts of hydroxypropyl methyl cellulose. The production and construction method comprises: placing the raw material components into a stirrer for uniform stirring; filling the mixture in bags, packing the bags in boxes, sealing the boxes and storing the boxes in a storehouse; adding water into the mixture and stirring the mixture uniformly; and pasting the mixture on a wall surface to be decorated to make various texture patterns. The seashell-diatom ooze wall surface decoration wall material has the advantages of: (1) soft texture and no toxicity, fading nor stripping; (2), characteristics of eliminating indoor pollution, regulating indoor humidity, eliminating odor, isolating noises and offering high skin texture feel; (3) fire proofing and flame retarding; and (4) rich color.

The invention relates to a silicic acid mud interior wall decorating material and a preparation method thereof. The silicic acid mud interior wall decorating material mainly comprises diatomite, sepiolite, kaolin, sierozem, coarse whiting, wollastonite, white cement, silica sand, talcum powder, nanometer titanium dioxide, ethylene-vinyl acetate copolymer, cellulose ether, aluminium-magnesium silicate, easily dispersed fiber, inorganic pigments and has the functions of humidity control and air purification. The preparation method comprises the following steps of: firstly acidizing the diatomite, the sepiolite and the kaolin, removing harmful ingredients in the diatomite, the sepiolite and the kaolin, improving the activation property of the material, then filtering, washing, drying and crushing, and finally adding the diatomite, the sepiolite and the kaolin and the other components to a dry powder blender for uniformly stirring. When being used, water is added to powder, so that the powder is prepared into paste or emulsion; the silicic acid mud interior wall decorating material is suitable for roll coating, spray finishing, blade coating and the like in interior wall decoration and has the functions of indoor humidity adjustment, peculiar smell elimination, removal of harmful gases such as formaldehyde and toluene in air and lasting environmental protection and simultaneously has the characteristics of rich color, strong sense of texture and environmental friendliness.

The invention discloses an inorganic multifunctional paint taking potassium silicate as the film-forming substance, and a preparation method thereof. The paint is composed of nano TiO2, tourmaline powder, meerschaum, laubanite, China hemp fiber powder, diatomite, titanium dioxide, talcum powder, calcium ash powder, calcium carbonate, kaolin, cellulose ether, and potassium silicate. The inorganic multifunctional paint taking potassium silicate as the film-forming substance does not contain any chemical auxiliary agent, which exists in the conventional emulsion paint; moreover, takes inorganic potassium silicate as the film-forming substance, thus does not contain any organic compound, saves the chemical raw materials used in the conventional emulsion paint, avoids to generate the volatile organic compounds (VOC), which pollutes the environment, at the same time; integrates the functions of low carbon, saving energy, decomposing formaldehyde, purifying the air, releasing the negative ions, modulating the air humidity, preventing fire, insulating the sound, killing the bacteria, and the like; and can be widely applied to the decoration of outer walls of buildings.

A gypsum-based mortar for plastering is prepared from semi-hydrated gypsum, quartz sand, Ca(OH)2, powdered coal ash, slag, lime stone, hoolamite, volcanic dregs, haydite, polystyrene foam, expanded pearlite, zeolite, and ethene-vinyl acetate copolymer resin. Agypsum-based mortar for automatic leveling is prepared from semi- hydrated gypsum, quartz sand, Ca(OH)2, powdered coal ash, slag, lime stone, ethene-vinyl acetate copolymer resin, methyl hydroxyethyl (or hydroxypropyl) cellulose ether, sulfonated cyanuramide-formaldehyde resin and gluconate.

The invention discloses an intelligent LED (Light-Emitting Diode) light supplementing indoor circulating economical planting and breeding system, which is characterized by comprising a plant culturing system, an aquarium fish breeding system, an LED plant light supplementing system, an air circulating system, a water circulating system and a control system, wherein the plant culturing system is connected with the aquarium fish breeding system through the water circulating system; plants are irrigated by using fish breeding water, and excrements of fishes are purified by using the plants, so that circular utilization of water and nutrients is realized; the LED plant light supplementing system is connected with the plant culturing system, so that illumination adjustment and supplement are performed on the plants, and healthy growth of the plants is facilitated; and the aquarium fish breeding system is connected with the air circulating system, so that air with a certain flow amount is pumped into a fish tank periodically, and the oxygen content in water is ensured. According to the economical planting and breeding system, a complete indoor economical planting and breeding system is constructed, and the entire system is simple in structure and low in cost; and meanwhile, the economical planting and breeding system has the effects of purifying indoor air, adjusting indoor air humidity and beautifying indoor environment.

The invention relates to water permeable bricks produced by using building waste residue and a manufacturing method thereof. The manufacturing method is characterized by comprising the following steps: mechanically stirring a lower-layer brick material, which is formed by uniformly mixing building waste residue powder, waste glass powder, fly ash, portland cement, calcium oxide, calcium sulfate, sodium chloride, rosin pyrolytic polymer, calcium sulfonate, sodium sulfate, sodium aluminate and water, to be in a moist state, then performing mechanical vibration extrusion to form lower-layer bricks, further uniformly distributing an upper-layer brick material, which is formed by uniformly mixing marble waste residue powder, bentonite, talcum powder, iron oxide and water, on the upper parts of the lower-layer bricks through a secondary material distributing machine for forming a layer of surface material, then preparing water permeable adobe under the pressure of 25-30MPa, further performing steam curing, heating, keeping temperature constant and naturally cooling down to prepare water permeable brick products by using the building waste residue. The products have multiple functions of having water permeability, gas permeability and water retention property, reducing the temperature, reducing the noise, regulating the climate, eliminating the heat island effect of an urban, improving the air quality, keeping the circulation of surface water and the like, and have the advantages and effects of no pollution, low cost and good benefits.

The invention discloses a refrigerator humidity adjusting drawer and a refrigerator, relates to the technical field of refrigerators, and aims to not influence the humidification effect under the precondition of adjusting the humidity. The refrigerator humidity adjusting drawer comprises a drawer body; an opening of the drawer body is covered with a drawer cover plate; a layer rack of the refrigerator is arranged above the drawer cover plate; the layer rack is slidingly connected with a manual adjusting slide block; the manual adjusting slide block and the drawer cover plate are connected through a transmission mechanism; when the manual adjusting slide block is pushed to horizontally slide, the transmission mechanism can convert horizontal thrust of the manual adjusting slide block to force in the vertical direction to transfer to the drawer cover plate, so that the drawer cover plate is hoisted up or put down to adjust a gap between the drawer cover plate and the drawer body. The refrigerator humidity adjusting drawer is used for adjusting the humidity of objects stored in the refrigerator.

The invention relates to a sintered permeable environmental-friendly brick produced by using ceramic waste residue and a manufacturing method thereof. The manufacturing method is characterized by comprising the following steps of: stirring ceramic waste residue powder, waste glass powder, waste porcelain fragment powder, municipal foundation waste sludge powder, calcium oxide, calcium sulfate, bentonite, talcpowder, garbage ash residue powder, waste plant powder and water serving as raw materials to form a wet mixture, and performing mechanical vibration and extrusion molding to obtain the lower-layer brick of the permeable brick; uniformly distributing a layer of fine fabric on the upper part of the lower-layer brick of the permeable brick by using a secondary distributing machine, manufacturing a ceramic waste residue sintered permeable environmental-friendly unburned brick under the pressure of 25 to 30Mpa and naturally drying; and feeding the molded and naturally-dried ceramic waste residue permeable environmental-friendly unburned brick into a tunnel kiln for roasting, controlling the temperature to be between 1,150 and 1,200 DEG C and burning the unburned brick to obtain the ceramic waste residue sintered permeable environmental-friendly brick product. Different specifications of vegetation bricks can also be prepared from the raw materials. The product has the advantages of certain water permeability, air permeability and water retentivity, multiple functions of reducing temperature and noise, regulating climate, eliminating urban heat island effect, improving air quality, maintaining surface water circulation and the like, high strength, no pollution, low cost and good benefit, and meets the requirements of energy conservation, emission reduction, environmental protection, and the development of low carbon economy in China.

The invention discloses ecological PVC decorative artificial leather and a preparation method thereof. The artificial leather is prepared from ecological PVC pulp by adopting a calendaring method, wherein the ecological PVC pulp is prepared from the following components in part by weight: 100 parts of PVC resin powder, 40 to 80 parts of epoxy soybean oil, 2 to 10 parts of non-heavy metal color cake, 3 to 7 parts of stabilizer and foaming agent and 20 to 40 parts of shell powder. The artificial leather of the invention not only has good mechanical property, but also has higher folding strength and ageing resistance; and the leather also has the effects of adsorbing formaldehyde, decomposing the formaldehyde and adjusting air temperature.

The invention belongs to the field of heating, ventilation and air conditioning technology application and relates to the indoor heat comfort degree regulation and systemic energy saving process, in particular to an all-weather solar energy supply system. The system is composed of a solar heat collection unit, an auxiliary heat source, a phase-change heat storage unit, a domestic hot water tank, an absorption refrigerator, a solid moisture adjustment device and a capillary tube air conditioning terminal. Other auxiliary devices include a solar heat collection circulating pump, an auxiliary heat source circulating pump, a heat storage circulating pump, a domestic hot water tank heating pump, an absorption refrigerator hot water circulating pump, an absorption refrigerator cold water circulating pump, a solid moisture adjustment device hot water circulating pump, a capillary tube air conditioning terminal circulating pump, an electrically-operated three-way regulating valve, four electrically-operated two-way valves and the like. By means of the system, solar energy resources are fully utilized, and the functions of saving energy and improving the indoor environment heat comfort degree are achieved.

The invention relates to a house type radiation tail end air conditioner system and control system, and relates to the technical field of independent temperature and humidity control air conditioners. The house type radiation tail end air conditioner system comprises a cold and heat source, a fresh air handling unit, a water dividing and collecting device, a radiation tail end, an air dividing device, an indoor air supply and exhaust pipeline, an indoor air supply opening, an exhaust fan, an air outlet, and an automatic control system, wherein the cold and heat source is connected in series with the water dividing and collecting pipeline through a water pipe, and is connected in series with the fresh air handling unit through a water pipe; the fresh air handling unit is connected in series with the air dividing device, the indoor air supply and exhaust pipeline and the indoor air supply opening; the fresh air handling unit is connected in parallel with the water dividing and collecting device; the water dividing and collecting device is connected in series with the radiation tail end; and the air exhaust fan is connected in series with the air outlet; the automatic control system goes through the whole system. The house type radiation tail end air conditioner system solves the problems of inconvenience in installation in a small room and difficulty in time-sharing and separate-room intelligent control, and is particularly applicable to buildings such as an apartments and a single villa.

The invention provides an ecological permeable stratal configuration and belongs to the technical field of water collection and water intaking, and the ecological permeable stratal configuration can be used for solving the problems that because the existing urban surface soil layer is impermeable, moisture exchange and circulation can not be performed between the atmosphere and the soil layer, and after the situation lasts for a long time, the phenomena that the air in cities is extremely humid or extremely dry, and the water in soils below the surface soil layer continuously runs out are caused, thereby destroying urban ecological environments and affecting the human health, and the like. The ecological permeable stratal configuration comprises a surface layer and a water storing layer, wherein the surface layer is permeable and can cover the water storing layer, the water storing layer is arranged below the surface layer and can be used for storing water, and a permeation layer which can guide water flows to permeate downwards is arranged between the surface layer and the water storing layer in an appressed clamping mode. The ecological permeable stratal configuration has a good penetration function, and can achieve the rainwater drainage effect of a road surface; and meanwhile, when the outside is in hot dry climates, rainwater collected in the deep of the stratal configuration can be fed back to the air so as to achieve the effects of humidity adjustment and temperature reduction, thereby effectively solving two serious problems, namely, urban ponding and heat island effect.

The invention discloses a fussily self-adaptive PID temperature and humidity control method based on an improved PSO (Particle Swarm Optimization) algorithm. The control method comprises the following steps: (S01) obtaining a collection quantity deviation and the variance ratio of the collection quantity deviation; (S02) carrying out fuzzing treatment on the collection quantity deviation and the variance ratio of the collection quantity deviation; (S03) performing fuzzing inference and defuzzing; (S04) iteratively obtaining the original values of PID parameters based on the improved PSO algorithm; and (S05) according to the optimized fuzzily self-adaptive PID parameters obtained in the step S04, carrying out fuzzily self-adaptive PID control on a fan frequency transformer, so as to control the frequency of the fan frequency transformer, the openness degrees of a cooling water three-way valve and a humidifying valve. Based on the PSO algorithm, the self-factors of particles and social factors are introduced, so that optimal PID original parameter values can be rapidly and accurately found; and by combining the fuzzy control and traditional PID control, the indoor temperature and humidity can be well monitored and optimized online in real time through a control system.

The invention relates to a solar hot air system enhanced in-situ bio-ventilation soil restoration system. The system comprises a solar air heat collection system, a ventilation system, a contaminant vacuum extraction system and a gas purification system. The ventilation system is a ventilation pipeline, and the solar air heat collection system is connected with the ventilation pipeline and used for heating air in the ventilation pipeline. The contaminant vacuum extraction system comprises a gas phase extraction pipe and a vacuum pump, the gas phase extraction pipe is directly buried in the heated contaminated soil area, and the upper portion of the gas phase extraction pipe is connected with the gas purification device. The solar hot air system enhanced in-situ bio-ventilation soil restoration system further comprises a nutrient solution injection system, and a nutrient solution is evenly pumped into organic matter contaminated soil through the nutrient solution injection system. According to the system, solar energy serves as a heat source, heated air is injected into a soil embedded radiating pipe, soil temperature is adjusted, soil microbial flora and the nutrition environment are optimized, degradation of microorganisms for organic matter in the contaminated soil is promoted, and then following vacuum extraction is facilitated. By means of the system, energy is saved, the emission of greenhouse gas is reduced, and secondary pollution generated by combustion of fossil fuel is avoided.

The environment protecting humidity regulating emulsion paint has in its components attapulgite clay powder 1-3 wt%, diatomite 7-13 wt%, high water absorbing resin 0.1-0.4 wt% and dry film anti-mildew agent 0.1-0.3 wt% except the conventional emulsion paint components including water, emulsion, pigment, stuffing and assistants. The production process includes mixing dispersant, moistening agent, diatomite, pigment, stuffing, attapulgite clay powder, partial defoaming agent and water in a stirrer; grinding in a sand mill to certain fineness and mixing with emulsion and the rest defoaming agent in a mixing tank; adding slowly the filming assistants, dry film anti-mildew agent, preservative and high water absorbing resin via stirring; adding thickener and amine neutralizer to regulate to proper viscosity via stirring; filtering and packing. The emulsion paint has low cost, lasting humidity regulating function and high decorating effect.

The invention relates to a steamed ecological water permeable environmentally friendly brick produced by waste ceramic residues and a manufacturing method thereof. The manufacturing method is characterized by comprising the following steps of: adding a lower brick material obtained by uniformly mixing waste ceramic residue powder, waste glass powder, garbage clinker powder, portland cement, calcium oxide, calcium sulfate, sodium chloride, a rosin hot polymer, calcium sulfonate, sodium aluminate and water to a double-axis mixing stirrer to stir into a wet state, and then vibrating, extruding and molding into a lower brick of the ecological water permeable environmentally friendly brick; uniformly coating a layer of fine material of an upper brick material obtained by uniformly mixing waste ceramic fragment powder, bentonite, talcum powder and water on the upper part of the lower brick by using a secondary spreader to manufacture a water permeable environmentally friendly brick blank under the pressure of 25-30Mpa; maintaining with steam; heating at constant temperature; and naturally cooling to manufacture the steamed ecological water permeable environmentally friendly brick product of the waste ceramic residues. The raw materials of the invention also can be manufactured into vegetation bricks of different specifications. The product has certain water permeability, air permeability and water retentivity, also has various functions of cooling, reducing noise, regulating the climate, eliminating the heat island effect of a city, improving the air quality, maintaining the surface water circulation, and the like and the advantages of high product strength, no pollution, low cost and good benefit and conforms to the requirements on saving energy, reducing emission, protecting environment and developing low-carbon economy.

The invention relates to a flame-retardant activated carbon fabric and a preparation method thereof. The flame-retardant activated carbon fabric is characterized in that an activated carbon layer, a water-based adhesive film layer and a hot-melt adhesive powder particle layer are sequentially covered on a base material which is subjected to flame-retardant treatment. The preparation method comprises the following steps of: spraying or padding the base material with an environment-friendly water-based flame retardant and drying; serially coating a prepared activated carbon paste and a water-based flame-retardant hot-melt adhesive powder particle paste on the base material, and drying to obtain the final product of flame-retardant activated carbon fabric. During the drying process, the water-based adhesive film layer is formed between the carbon layer and the hot-melt adhesive powder particle layer. The preparation method of the flame-retardant activated carbon fabric is simple and environment-friendly, and the product has good flame retardant property. Owing to the good adsorption property of activated carbon, the fabric can remove formaldehyde, benzene, TVOC and other harmful gases in the air. When the fabric is used, the fabric can be cut freely and laminated thermally. The flame-retardant activated carbon fabric is easy and convenient to use and has a wide application range.

The invention provides a drawer assembly which comprises a drawer body and a drawer cover. The drawer cover at least has a first state and a second state. In the first state, the drawer cover and the drawer body are in close fit. In the second state, the position of the drawer cover rises, so that the drawer body and the outside are subjected to air exchange. The drawer assembly further comprises an adjusting mechanism used for adjusting the drawer cover to be switched between the first state and the second state. The adjusting mechanism comprises a motor and a cam which is connected with the motor and matched with the drawer cover. The motor is started to drive the cam to rotate, and the position of the drawer cover is made to rise or drop. Humidity in the drawer body is adjusted by adjusting the height of the drawer cover. According to a refrigerator, labor is saved when the drawer body is pulled out and pushed in, and the problem that due to the fact that abrasion between the drawer body and the drawer cover is too large, the matching position is abraded is avoided. According to a control method, the probability of errors generated in the humidity adjusting process is reduced.

The invention relates to a multifunctional inorganic interior wall coating and a preparation method thereof. The coating comprises the following components in percentage by weight: 5-15 percent of potassium silicate, 2-5 percent of lithium silicate, 5-20 percent of silica sol, 5-15 percent of diatomite, 5-10 percent of shell powder, 5-15 percent of photosensitive auxiliary-supported tourmaline, 5-15 percent of radiation-resistant-bactericidal auxiliary-supported bentonite, 1-10 percent of nano SiO2 dispersing liquid, 2-8 percent of calcined kaolin, 3-12 percent of anatase titanium dioxide, 2-8 percent of alumina powder and 10-25 percent of water; the total percentage by weight of all the components is 100 percent. The preparation method provided by the invention is simple; the obtained interior wall coating has the advantages of being non-toxic, odorless, green and environment-friendly, radiation-resistant, bactericidal and bacteriostatic, capable of eliminating formaldehyde and other organic pollutants, self-clean, capable of purifying air, releasing negative oxygen ions and regulating the humidity, fire-proof and flame-retardant, high temperature-resistant, water-resistant, scrubbing-resistant, aging-resistant, powdering-resistant and corrosion-resistant, thereby having wide market prospect.

The invention relates to mute environment-friendly paint and a preparation method thereof. The mute environment-friendly paint consists of filler, an odor-eliminating latex, an assistant, pigment, a flame retardant and water, wherein the filler comprises a wood fiber, diatomite, expanded perlite and hollow glass microspheres; the expanded perlite is open pore expanded perlite with 14-120 meshes; and the average grain diameter of the odor-eliminating latex is 0.15-0.5mu m. The preparation method of the mute environment-friendly paint comprises three steps of premixing, dispersing and grinding and adjusting paint. The prepared mute environment-friendly paint has the advantages of favorable mute effect, safety, environmental protection, capability of adjusting the indoor air temperature, simple and convenient construction, favorable decorative effect and the like as well as favorable market prospect.

The invention relates to desulfurized gypsum based functional mortar for coating and a preparation method thereof. The desulfurized gypsum based functional mortar for coating comprises the following components in parts by weight: 20-35 parts of desulfurized gypsum, 5-10 parts of S95 superfine slag powder, 50-70 parts of quartz sands, 3-6 parts of kieselguhr, 0.2-0.5 parts of nanometer titanium dioxide, 0.5-1.5 parts of redispersible latex powder, 0.05-0.2 part of cellulose ether, 0-0.2 part of defoaming agent, 0.3-0.8 part of water repellent, 0.5-1.0 part of lithium carbonate early strength agent and 0.02-0.05 part of retarder. The desulfurized gypsum based functional mortar for coating, provided by the invention, has the advantages of good self-purification property, good self-humidifying property, good adhesive property, good construction performance, higher compressive strength and the like, and has good effects of purifying the air and adjusting the humidity when plastering an indoor wall of a building, so that the desulfurized gypsum based functional mortar for coating can be applied for plastering engineering of all kinds of indoor walls of buildings, and a large amount of industrial solid wastes are utilized with lower economic cost, and good environmental-friendly, energy-saving and waste utilization effects.

The invention relates to a storage device and a refrigerator. The storage device comprises a drawer, a sealing device, a moisturizing module and a moisture adjustment device, wherein the moisturizing module is arranged at the sealing device and is used for improving or retaining moisture in a storage space; the moisture adjustment device controllably or operably changes the size of a gap between a moisturizing cover and the drawer so as to be matched with the moisturizing module to adjust the moisture in the storage space. Thus, according to the storage device, as the size of the gap between the moisturizing cover and the drawer is changed, the moisture adjustment range is large, and the structure of the storage device is simplified. When no gap exists between the moisturizing cover and the drawer, the inner part of the storage device retains the moisture corresponding to the fixed moisture permeable threshold value of the moisturizing module, and excessively high moisture is avoided. The invention further relates to the refrigerator which comprises the storage device and a box body, wherein at least one storage room is limited in the box body. The storage device can be taken out to be put in any storage room so as to provide the moisture-adjustable storage space for the refrigerator.

The invention discloses a diatom ooze wall paint formula and a preparation process thereof. The wall paint comprises the following components in percentage by weight: 20-30% of water, 0.5-1% of dispersant, 0.1-0.2% of surfactant, 0.4-0.8% of defoamer, 0.8-3.5% of ethylene glycol, 10-25% of titanium dioxide, 5-25% of diatomite, 15-45% of pure acrylic emulsion, 0.8-1.5% of polyurethane thickener, 0.1-0.2% of preservative, 0.2-0.7% of mildew preventive and 1-2.5% of coalescing agent. The preparation process of the wall paint comprises the following step of: sequentially adding the dispersant, the surfactant, the defoamer, ethylene glycol, titanium dioxide, diatomite, pure acrylic emulsion, the polyurethane thickener, the preservative, the mildew preventive and the coalescing agent into water. The wall paint prepared by the formula and process has the advantages of resisting bacteria continuously, purifying air, absorbing harmful substances such as soot, adjusting humidity, preventing mildew and algae, maintaining water tolerance of the paint film, resisting alkali and the like.

The invention discloses a process for preparing a ventilating brick by using polishing waste residue. The process comprises the steps of preparing a backing material, preparing a plus material, distributing, pressing and forming, drying, and finally firing to prepare the ventilating brick. The ventilating brick is formed by using kieselguhr and the polishing waste residue as main raw materials through scientific proportioning and high-temperature firing. Due to the existence of the porous kieselguhr, a large quantity of micro pores exist in a brick body, and are capable of effectively adjusting air humidity, purifying indoor harmful gases and eliminating peculiar smell; due to the introduction of the polishing waste residue, the sintering temperature is reduced, thus the strength of the brick is enhanced; the prepared ventilating brick has extremely strong physical adsorption performance and ion exchange performance as well as acoustic absorption and thermal insulation, and also has functions of dehumidifying, deodorizing and purifying indoor air. Meanwhile, the process disclosed by the invention is simple, is high in production efficiency, and is reduced in cost.

The invention discloses a lightweight high-strength water permeable brick with a photocatalysis effect. The lightweight high-strength water permeable brick comprises a reverse osmosis layer, a water permeable layer and a photocatalysis layer in sequential distribution from bottom to top. The photocatalysis layer is coated with a cement-based material with a photocatalysis property; the water permeable layer is formed by pouring of ceramsite-doped regenerated lightweight aggregate concrete; the reverse osmosis layer is also formed by pouring of ceramsite-doped regenerated lightweight aggregate concrete. The lightweight high-strength water permeable brick structurally comprises three layers, namely the photocatalysis layer, the water permeable layer and the reverse osmosis layer, from top to bottom, and each of the three layers has certain porosity. The photocatalysis layer is capable of effectively treating motor vehicle exhaust; the water permeable layer is effective in water drainage; the reverse osmosis layer is effective in reduction of influences of the heat island effect on the environment.