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69results about How to "With clean air" patented technology

Heat recovery solution dehumidifying fresh air handling unit

The invention relates to a heat recovery solution dehumidifying fresh air handling unit, which is characterized by comprising a solution circulating system, a heat pump system and an evaporative cooling water system, wherein the solution circulating system comprises a two-stage total heat recovery module, a dehumidifying module and a regeneration module; the two-stage total heat recovery module is connected with a solution circulating pump to form a total heat recovery unit; the dehumidifying module is connected with the regeneration module to form an inter-stage solution circulation loop; the heat pump system comprises a heat pump circulation loop, which is comprised of a compressor, a first condenser, a throttle valve, an evaporator and a second condenser; the heat exchange end of the second condenser is connected with the corresponding regeneration module through the solution circulating pump to form a solution heating loop; the heat exchange end of the evaporator is connected with the corresponding dehumidifying module through the solution circulating pump to form a solution cooling loop; and the evaporative cooling water system comprises a water heating loop formed by communicating an evaporative cooling module with the heat exchange end of the first condenser through a water circulating pump. The heat recovery solution dehumidifying fresh air handling unit can be widely applied on occasions where dry fresh air is needed to be supplied.
Owner:TSINGHUA UNIV +1

Method for preparing photocatalysis self-cleaning nanometer fiber felt

The invention discloses a method for preparing photocatalysis self-cleaning nanometer fiber felt. The method includes the steps that nanometer titania powder, nanometer diatom ooze powder and granules are evenly mixed and then placed in an extruder, and a mixture is extruded out at a working temperature ranging from 80 DEG C to 240 DEG C of the extruder and is cut into photocatalysis self-cleaning master batches; the photocatalysis self-cleaning master batches are added into the granules, the photocatalysis self-cleaning master batches and the granules are evenly mixed and then dissolved in an organic solvent, a mixture is stirred at an indoor temperature until complete dissolving is achieved, and then a spinning solution is prepared, wherein the concentration of solid matter ranges from 50g/L to 100g/L; electrostatic spinning is conducted through the spinning solution, and then a photocatalysis self-cleaning nanometer fiber layer is acquired; the photocatalysis self-cleaning nanometer fiber felt is acquired through compression molding. The fiber felt prepared through the method has the high specific area, can absorb and effectively decompose organic matter, decompose the peculiar smell produced in daily life, adjust the environment humidity, and can be used as a carpet, textile and garment materials, medical materials and the like.
Owner:NANTONG UNIVERSITY

Water-based natural biological composite antibacterial coating and preparation method thereof

The invention relates to a building interior wall decorative coating, in particular to a water-based natural biological composite antibacterial coating and a preparation method thereof. The water-based natural biological composite antibacterial coating comprises the following materials in percentage by weight: 0.8-1.2% of natural chitosan-inorganic metal ion complex, 38.0-42.0% of low-VOC (Volatile Organic Compounds) pure-taste core-shell acrylic elastic emulsion, 0.4-0.6% of dispersing agent, 20.0-23.0% of titanium dioxide, 5.0-8.0% of ground calcium carbonate, 6.0-8.0% of kaolin, 0.8-1.0% of thickener and 18.0-20.0% of water. The water-based natural biological composite antibacterial coating provided by the invention has the advantages of simple preparation process and low production cost. After a finished product is used in construction, the water-based natural biological composite antibacterial coating provided by the invention has a composite antibacterial efficacy integrated with antibacterial, bacteriostasis, mildew proof and air purification properties and can be widely applied to building interior wall coating; and it is tested that the antibacterial ratio of the water-based natural biological composite antibacterial coating provided by the invention is more than 95%.
Owner:广西亚多漆业有限责任公司

Production process of photocatalyst bacteriostatic and antibacterial textiles

The invention discloses a production process of photocatalyst bacteriostatic and antibacterial textiles. The production process includes five steps, wherein a photocatalyst bacteriostatic and antibacterial solution is prepared from the components in parts by weight: 10-15 parts of a photocatalyst bacteriostatic and antibacterial agent, 90-120 parts of deionized water, 3-5 parts of a reinforcing agent and 4-6 parts of a toughening agent. The production process is scientific, reasonable, simple in steps, easy to operate and realize, the production efficiency of the photocatalyst bacteriostatic and antibacterial textiles can be effectively improved, meanwhile, the photocatalyst bacteriostatic and antibacterial textiles produced by the production process can effectively inhibit bacteria with long lasting and are clean and hygienic, under the action of ultraviolet light and visible light, a high catalytic degradation function can be produced, toxic and harmful gases in the air can be effectively degraded, a variety of bacteria can be effectively killed, and decomposing and harmless treatment can be carried out on toxin released by bacteria or fungi; and meanwhile, the functions of removing formaldehyde, deodorizing, anti-pollution, purifying air and the like can be achieved, and the photocatalyst bacteriostatic and antibacterial textiles are especially suitable for wall cloth for home decoration.
Owner:IANGSU COLLEGE OF ENG & TECH

An anti-collision fence for expressway

ActiveCN108999118AImprove buffer pressure relief functionAvoid damageNoise reduction constructionTraffic signalsCushioningFiltration
The invention relates to the field of expressway guardrail, in particular to an expressway guardrail, comprising a pressure relief structure, a support frame, a planting structure, a filtering structure, a muffler board, a warning strip, a support board and an installation structure. The bottom end of the support plate for mounting the limited rectangular structure is provided with a mounting structure for mounting on the viaduct for reinforcement. The top end of the support plate is provided with a support frame of a rectangular frame structure for supporting the planting structure, and the inside of the planting structure for planting seedlings is provided with a filtration structure for preventing blockage. The side wall of the support frame is provided with a pressure relief structurefor pressure relief and collision avoidance, and the pressure relief structure is alternately provided with a muffler board for muffling noise and a warning bar for warning. The use of the pressure relief structure of the invention improves the cushioning and pressure relief function to the vehicle, when the vehicle collides on the pressure relief structure, the vehicle collision force is counteracted, the vehicle is prevented from being damaged in the collision process, and at the same time, the use of the warning strip is convenient for early warning to the driver, and the driving safety performance is improved.
Owner:滁州市瑞景园林股份有限公司

Manufacturing method for bamboo strip vertical environment-friendly composite board

The invention provides a manufacturing method for a bamboo strip vertical environment-friendly composite board. The manufacturing method includes the steps that firstly, one face of a veneer is sanded, natural eucalyptus oil is sprayed to the face of the veneer, drying is conducted for 2 or more hours, and then environment-friendly three-bean glue is sprayed; secondly, the two faces of a bamboo strip vertical layer are coated with environment-friendly three-bean glue; thirdly, hot pressing is conducted on a composite board blank of the wood, bamboo and wood three-layer structure; fourthly, the composite board plank is posput for 3 or more days for health maintenance, and then an environment-friendly composite material is obtained; and fifthly, grooves and tongues are sequentially formed in the four faces, namely, the two ends and the two sides, of the environment-friendly composite material, sanding is conducted, and a finished product is obtained after UV paint lines are arranged and decoration paint are sprayed on six faces. A floor manufactured from the bamboo strip vertical layer manufactured according to the method has a quite high natural solid wood sense and is environment-friendly, direct plate splicing is achieved, timber is fully used, and resources are saved; and the transverse or longitudinal flatly-placed bamboo-wood structures of bamboo strips are broken, so that the bearing strength of the bamboo strip vertical environment-friendly composite board is higher, the vertical structure of the bamboo strips and the transverse structure of veneers can fully restrain each other, and the bamboo strip vertical environment-friendly composite board is not prone to deformation.
Owner:上海红晨木业有限公司

Lagerstroemia indica cleaning solution for refrigerator

The invention belongs to the technical field of cleaning agents and relates to a lagerstroemia indica cleaning solution for a refrigerator. According to the cleaning solution for the refrigerator, which is prepared by extracting lagerstroemia indica and other aromatic plant petal essence, peculiar smell and bacteria in the refrigerator are effectively removed; the lagerstroemia indica cleaning solution is prepared from the following raw materials in parts by weight: 5 to 10 parts of rose, 1 to 10 parts of osmanthus fragrans flower, 5 to 10 parts of violet, 5 to 8 parts of arabian jasmin, 10 to 30 parts of lemon, 10 to 30 parts of lagerstroemia indica, 5 to 10 parts of dianthus chinesis, 5 to 10 parts of lily of the valley, 5 to 10 parts of allium cepa, 8 to 12 parts of sansevieria trifasciata, 8 to 12 parts of chlorophytum comosum, 10 to 20 parts of aloe, 5 to 8 parts of turpentine oil, 8 to 15 parts of floor wax and 10 to 20 parts of lithopone, wherein the allium cepa has the effects of sterilizing and adsorbing peculiar smell; the arabian jasmin and the lemon have the effect of killing probiotics such as diphtheroid; the lagerstroemia indica, the dianthus chinesis, lily of the valley, the violet, the rose and the osmanthus fragrans flower can be used for inhibiting growth of bacteria; the aloe, the chlorophytum comosum and the sansevieria trifasciata have an effect of purifying air; a preparation process of the lagerstroemia indica cleaning solution is mature, safe and reliable; a formula of the lagerstroemia indica cleaning solution is reasonable; if the lagerstroemia indica cleaning solution is used for a long time, long-acting sanitation and cleanness of the refrigerator can be benefited, and an environment-friendly application environment is obtained.
Owner:QINGDAO HAICHENG INTPROP SERVICES CO LTD

Absorbent cotton for warming moxibustion and preparation method thereof

The invention discloses absorbent cotton for warming moxibustion and a preparation method thereof. The absorbent cotton selects medial absorbent cotton as a carrier, and is soaked into mixing solution of plant extract liquid for physical therapy operation and related drugs, and then tightly stored by a plastic bag after the absorbent cotton absorbs liquid medicine to saturate. The absorbent cotton is taken out in use, and put into a moxa burner, so that the liquid medicine is heated to evaporate; and the drug vapor fumes the skin of the physical therapy part, so as to carry out physical therapy on a sufferer. The absorbent cotton can be independently used or matched with the traditional physiotherapy device, so as to enhance the physical therapy effect; the plant extract liquid comprises the materials of folium artemisiae argyi or folium artemisiae argyi stem, camphor tree branches and leaves, fresh ginger, plant essential oil and mint oil. The absorbent cotton is tightly packaged after preparing materials, preparing the extract liquid and soaking. The absorbent cotton contains the plant extract liquid which has the effects of expelling wind-damp, clearing and activating the channels and collaterals, and activating blood and dissolving stasis, does not contain other chemical ingredients, is good in physical therapy effect, and does not damage a human body and the environment.
Owner:王先军

LED ceiling lamp with bonsai green plants

The invention relates to the technical field of LEDs and discloses a LED ceiling lamp with bonsai green plants. The LED ceiling lamp comprises a mounting suction cup, a light source holder and a base;a power supply driver is arranged in the mounting suction cup; the side face of the mounting suction cup is provided with a plurality of ventilation radiating holes; the lower side of the mounting suction cup is fixedly provided with a suspension chain; a power line is arranged in the center of the lower end of the mounting suction cup in a penetrating mode; the bottom end of the suspension chainis fixedly provided with the light source holder; the tail end of the power line is connected to the light source holder; an LED lamp is fixedly mounted in the center of the lower portion of the light source holder; a lampshade is fixedly mounted on the periphery of the portion, where the LED lamp is mounted, of the lower portion of the light source holder; connecting rods are fixedly mounted onthe two sides of the light source holder; the tail ends of the lower portions of the connecting rods are fixedly mounted on a mounting base. The LED ceiling lamp has the better decorative function, isnot limited to basic lighting any more, has profound influences on development of modern home lighting and commercial lighting to the decoration aspect in the ceiling lamp field, is high in stabilityand practicability, and has certain popularization value.
Owner:池州市佳月软件开发有限公司
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