720results about How to "Fresh air" patented technology

The invention discloses permeable recycled aggregate and ceramsite concrete doped with industrial and agricultural solid waste and preparation. The permeable recycled aggregate and ceramsite concrete doped with industrial and agricultural solid waste is characterized in that recycled coarse aggregates and ceramsites are taken as coarse aggregates of concrete, an appropriate amount of pretreated industrial and agricultural solid waste such as industrial waste, agricultural waste, household garbage and the like is taken as an admixture, a cementing agent is prepared from cement, water, a superplasticizer and a reinforcement material, and the materials are mixed with a preset stirring process and preparation method, so that ecological concrete with good mechanical property, permeable property and durability is produced. According to the concrete, the waste utilization rate is up to about 80%, the concrete is environment-friendly, locally available materials can be used, the economic benefit is remarkable, ceramist pore is smaller, and sewage can be continuously and stably treated, so that the concrete is commonly used in water environment comprehensive improvement engineering; and besides, the concrete has light weight, high strength and good water permeability and can be also used in permeable pavement engineering such as a sidewalk, a parking lot and the like as well as plant engineering such as ecological riverway slope protection, roof landscape planting and the like.

The invention discloses a controlling method, devices of vehicle air purification system and vehicle thereof. The controlling method of the vehicle air purification system comprises the steps of the vehicle internal air quality monitor collects the vehicle internal air quality parameters and the vehicle external air quality monitor collects the external air quality parameters; based on the vehicle internal air quality parameters and vehicle external air quality parameters the system controls the working condition of the vehicle air purification device. The system and device have the advantages of the large air flow during the air purifying process, shortening the air purification time and avoiding the structural research and development of the new type of air purifier from the beginning, thereby saving the development costs.

A throttle body includes a housing that accommodates a connector for a rotation shaft of a throttle valve disposed in the throttle body and a throttle position sensor, a fuel return passage that communicates the housing with an air intake passage in the throttle body, a T-shaped pipe that communicates with the air intake passage upstream from the throttle body to function as a pressure control chamber, and an air inflow passage that communicates the housing with the T-shaped pipe. The throttle body smoothly returns the fuel accumulated in a housing that accommodates a connector that connects a throttle position sensor to the end of the rotation shaft of a throttle valve to an air intake passage.

The invention discloses a method for breeding southern Anhui local chickens. The breeding method is a green ecological breeding method and has the advantages of being easy to implement and popularize, low in cost, high in practicability and the like. According to the method, implementation is convenient, time and labor are saved, management is convenient, notable results are brought, and convenience is brought to expanding the breeding scale of the southern Anhui local chickens and increasing market promotion of the southern Anhui local chickens. The southern Anhui local chickens are bred in an outside-cage mode, the outside-cage breeding site environment is elegant and fresh in air, and egg products and meat products are natural, green, nutrient, healthy, delicious in taste and unique in relish.

The invention discloses an intelligent storage cabinet, which comprises a cabinet body, wherein a man-machine interaction control unit and an access opening are formed in the cabinet body; a carrying and collecting plate is arranged on the access opening; a base, a support post, a plurality of horizontal support platforms, a plurality of storage boxes, a driving device, a support plate, an ascending and descending device, a push-pull device and a power distribution box are arranged in the cabinet body; an annular guide groove and a plurality of storage boxes are arranged on each horizontal support platform; the support plate is arranged on the ascending and descending device; an auxiliary guide groove is formed in the support plate; the push-pull device is arranged at the bottom of the support plate; the driving device is arranged on each horizontal support platform, and is used for driving the plurality of storage boxes to slide along the annular guide groove and the auxiliary guide groove; the man-machine interaction control unit, the driving device, the ascending and descending device and the push-pull device are electrically connected with the power distribution box; the driving device, the ascending and descending device and the push-pull device are connected with the man-machine interaction control unit. The intelligent storage cabinet has the advantages that the automatic finding can be realized; the storage boxes to be accessed can be automatically conveyed to the access opening position; the accessing is convenient and safe.

The invention discloses a healthy cattle farm and a cattle raising method. The healthy cattle farm and the cattle raising method aim at solving the technical problems that an existing intensive type cattle farm is unreasonable in layout, poor in environment sanitary condition and not favorable for organic ecological breeding. The healthy cattle farm is characterized in that feed troughs, feeding areas and rest areas are arranged in each cattle housing; a urine collection blind channel is arranged between each feeding area and the corresponding rest area, the ground in each feeding area inclines upwards gradually from one end close to the urine collection blind channel to the corresponding other end, and the ground in each rest area inclines upwards gradually from one end close to the urine collection blind channel to the corresponding other end; embedded type urine storage pools communicated with the corresponding urine collection blind channels are arranged outside the cattle housings. The two ends, communicated with the outside, of each urine collection channel are provided with air draft chimneys which are higher than roofs of the cattle housings. According to the cattle raising method, the healthy cattle farm is adopted as a raising place for originally ecological and healthy breeding. The healthy cattle farm is reasonable in structural layout, clean, tidy and comfortable in environment, beneficial for reducing germ breeding so that cattle can grow healthily, and beneficial for increasing benefits of the cattle raising industry, and has a wide market prospect.

The invention relates to the technical field of air purifiers and discloses a flying air purifier. The flying air purifier comprises a shell body, an air purifying device and a control device. The air purifying device and the control device are installed in the shell body. The shell body is an upside-down circular truncated cone. The top of the shell body is provided with a spiral fan. The control device comprises an air purifying control unit and a spiral fan control unit. The air purifying control unit controls the air purifying device to work. The spiral fan control unit controls the spiral fan to drive the air purifier to fly in air. The flying air purifier can fly movably; the flying air purifier flies above people and purifies indoor air simultaneously free of obstruction of obstacles to provide the people with fresh air whenever and wherever.

The invention relates to environmental protection paint, in particular to nano shell powder ecological functional flatly painted coating. The coating is prepared from shell powder (calcined), ash-calcium, kaolin, heavy calcium carbonate, hydrated magnesium silicate, titanium dioxide, vinyl acetate, hydroxyethyl cellulose, polyving akohol, polydimethylsiloxane, a water reducer and a defoamer. The coating solves the problem that indoor ornament or decoration paint is not environment-friendly. The coating has the characteristics that the coating is antifungal, purifies the air, prevents mildew, adopts a spiral pore structure, is 3.0mm in press coating thickness and high in glossiness, does not has obvious color aberration, is resistant to shock, abrasion, water, high and low temperature weather and aging, and ensures that the service life of a product reaches more than 20 years.

The invention relates to a cleaning agent, and particularly relates to a glass cleaning agent. The glass cleaning agent is prepared from the following components in parts by weight: 8-15 parts of coconut oil fatty acid diethanolamide, 10-20 parts of ethanol, 3-8 parts of lauryl sodium sulfate, 0.5-1.5 parts of sodium hexametaphosphate, 0.1-1.0 part of ammonia water, 5-10 parts of ethylene glycol monobutyl ether, 3-8 parts of glycerinum, 0.1-1.0 part of sodium bicarbonate, 0-0.5 part of essence and 100 parts of deionized water. The glass cleaning agent has the beneficial effects that the glass cleaning agent disclosed by the invention is free of corrosivity on glass, is not frozen, and can be widely applied to all kinds of glass and porcelains and various seasons. The consumed time by using the cleaning agent is less, and just spraying is needed. Furthermore, the glass cleaning agent disclosed by the invention has better lubrication action, and does not contain a peculiar smell, damage to the glass caused by small particles in the scrubbing process is prevented, and fresh air can be kept.

The invention relates to an original ecological pig farm and an original ecological pig breeding method. The interval between front and rear rows of piggeries of the pig farm is more than or equal to 15m; and the activity space of pigs is formed and shade trees are planted among the piggeries; each unit piggery has large ventilation and light-transmitting area; each piggery is provided with a heat-insulating sleeping area, a manure discharge area, a manure discharge hidden channel, an inner suction dirty gas pumping device, a bathing place for cooling the pigs in hot summer days, a manure collection and hazard-free treatment system and a rainwater drainage system; and the temperature of supplied drinking water in each piggery is no lower than 5 DEG C. Through the original ecological pig farm, the pigs can restore natural habits, naturally ingest food, freely bathe in the sunshine so as to reduce the stress and obviously enhance the disease resistance of the pigs; and the internal and external environments of the piggeries are clean, air is ventilated, smooth and odorless, and pathogenic microorganisms are a few, so that morbidity is reduced; and the problems of residual toxic and harmful substances in pork, and light color and poor taste of the pork can be solved, and the pork becomes more tender, fragrant, and flavorous.

The invention discloses a solar air conditioner. The solar air conditioner mainly comprises an air purifier (2), a centrifugal fan (1) and an air heating and refrigeration unit (3); the centrifugal fan (1) and the air heating and refrigeration unit (3) are respectively arranged on both ends of the air purifier (2); the interior of the air purifier (2) sequentially comprises a metal filter screen plate (6), a coarse filter cotton board (7), an active carbon filter screen board (8), a sub-high efficient filter board (9) and a fine filter cotton board (10); moreover, the metal filter screen plate (6) is connected with the centrifugal fan (1), and the fine filter cotton board (10) is connected with the air heating and refrigeration unit (3). By adopting a multi-layered filtering design, the solar air conditioner can thoroughly purify the air, and the solar air conditioner is also provided with a sachet screen plate (13), which can refresh the air; and the solar air conditioner is also provided with an anion generator (12), which can generate anions good for the human health.

A water curtain filtering window device for filtering particle matter (PM) 2.5 by using air energy is provided with a water curtain filtering device and an air energy water heater. An exhaust fan of the air energy water heater is used for exhausting indoor contaminated air outdoors, meanwhile an evaporator is used for absorbing indoor air heat energy, and cold water is heated to be hot water by using a condensing pipe. The water curtain filtering device uses the hot water to generate a filtering water curtain, prevents the filtering water curtain from being frozen by cold air, outdoor fresh cold air is sucked indoors through a ventilator, the filtering water curtain is used for absorbing dust and the PM 2.5 in air, and fresh purified air is provided for the indoor space.

The present invention relates to a deodorizing system for a waste receptacle with a venting system. More particularly, the present invention relates to a waste receptacle that contains a venting system which allows air to enter the receptacle when removing a trash liner, thus allowing the liner to be removed more easily than before. Additionally, as the air moves through the venting system and across or through a deodorizing media, a fresh scent, anti-bacterial agent or other desired effect is provided when the garbage liner is removed from the waste receptacle.

The invention relates to a solar air heater comprising—at least one transparent or translucent front panel comprising at least one first flow passage, said first flow passage substantially elongated and extending along the surface of the front panel,—a back panel preferably substantially parallel with the front panel,—at least one heat absorbing element, preferably located between the front panel and the back panel,—at least one air inlet,—at least one air outlet,—at least a second flow passage between the front panel and the heat absorption element, and—at least a third flow passage between the heat absorption element and the back panel, whereby air flowing through the solar air heater from an air inlet to an air outlet will pass at least a first, a second and a third flow passage. In a further embodiment of the invention the solar air heater comprises means for driving and/or inverting the airflow through said solar air heater, whereby heating and/or ventilation of a room and/or a building connected to said solar air heater can be provided.

The invention discloses a e disinfectant capable of decomposing formaldehyde. The disinfectant is characterized by being prepared from the following raw materials in percentage by mass: 20 to 35 of the sum of chlorate, chlorite, hypochorite and perchlorate, 18 to 25 of activating agents, 2 to 12 of catalyst, 10 to 28 of cosolvent, and 5 to 18 of stabilizing agents. Drugs are mixed in proportions and then sterilization and formaldehyde removal effects are realized. The disinfectant has the advantages of complete reaction, low cost, no pollution, a good treatment effect and the like.

A cooking device and method for removal of contaminants from an air stream that circulates in the cooking device. The cooking device includes a fan that operates to circulate the air stream in a path that includes a cooking chamber and a heating chamber of the cooking device. A catalytic material is disposed on one or more surfaces of a structure that is disposed in close proximity to the fan, such as about the periphery of the fan. The structure may include honeycomb, laminar or finned arrangements.

The invention relates to a double-station shoe sole laser cutting machine, and belongs to the technical field of shoe sole machining machines. The double-station shoe sole laser cutting machine comprises a rack, a machining table, two groups of feeding mechanisms for feeding shoe soles to the machining table and a group of laser machining mechanisms for cutting the shoe soles on the machining table through a laser. The machining table comprises two cutting tables arranged side by side from left to right. The two cutting tables for holding the shoe soles move horizontally on the rack through a double-station horizontal movement mechanism from left to right. One group of feeding mechanisms is fixed to the left end of the rack, and the other group of feeding mechanisms is fixed to the right end of the rack. The laser machining mechanism is located between the groups of feeding mechanisms. The cutting table on the right side right faces the laser machining mechanisms when the cutting table on the left side right faces the feeding mechanisms on the left side. The cutting table on the left side right faces the laser machining mechanisms when the cutting table on the right side right faces the feeding mechanisms on the right side. The invention further relates to a double-station shoe sole laser cutting method. The double-station shoe sole laser cutting machine and method have the advantages of being simple in structure, automated in machining process and high in machining efficiency.

The invention discloses a pig house capable of monitoring respiratory diseases. The pig house comprises a roof, wall bodies, and enclosures for breeding live pigs, and also comprises a ventilation system, a disinfection system and a respiratory disease monitoring system, wherein the respiratory disease monitoring system comprises a reminding device, collecting devices worn on the live pigs and information processing devices arranged on the enclosures, wherein each collecting device comprises a voice collecting module and an electricity generating module, and each of the information processing devices comprises a voice preprocessing module, a feature extracting module and a cough recognition module. The technical scheme effectively reduces the data volume for processing and increases the recognition rate so as to effectively decrease the risk that the live pigs are infected with the respiratory diseases in the pig house.

The invention provides an electric air supply respirator. The electric air supply respirator comprises a respirator body, a shell, a fan, a filter tank and a power supply, wherein an end face of the respirator body is provided with a casing hole; the lower edge face of the respirator body is provided with at least one one-way exhaust valve; an end face of the shell is provided with an air inlet; the other end of the shell is provided with a flow guide plate; the flow guide plate and the shell form at least one air outlet; the air outlet is positioned in the upper side of a nose of a user. The electric air supply respirator has a good dust-proof effect, air in the respirator is fresh, and the user breathes smoothly without feeling stuffy.

The invention discloses an aqueous blackboard paint which solves the problem of solvent release of existing solvent type blackboard paints. The aqueous blackboard paint comprises the following components in parts by mass: 260 parts of water, 1 part of dispersant, 1.5 parts of a wetting agent, 200 parts of emulsion, 1 part of a defoamer, 200 parts of pigment, 120 parts of filler, 15 parts of coalescing agents and 3 parts of thickener. The preparation method comprises the following steps of: during preparation, adding water into a reaction kettle, adding the wetting agent, the dispersant and the defoamer at 100-300 r/m, and stirring for 30-40 minutes; adding the pigment and filler under stirring, and dispersing for 1-1.5 hours at 500-800 r/m; then, adding the emulsion, and stirring for 30 minutes at 800-1000 r/min; pumping the materials to a grinding miller, and grinding the materials till the fineness is below 45 microns; and pumping the grinded materials to a proportioning kettle, adding the coalescing agents, the defoamer and the thickener, and adjusting the viscosity to discharge and package so as to obtain a finished product. According to the paint provided by the invention, various film forming matters in different performances are adopted to compound and modify, so that demands of the blackboard paint such as high hardness, scrubbing resistance, wear resistance and color residual prevention are satisfied.

The invention discloses a nano window screen which comprises a frame and gauze embedded on the frame. The gauze comprises a non-woven fabric overlaid layer formed by two layers of non-woven fabrics and at least one layer of nanofiber film arranged between the two layers of non-woven fabrics; each nanofiber film is formed by nanofibers in a crossed manner; pores with an aperture range of 0.1mu m to 0.5mu m are formed between the nanofibers. According to the nano window screen, the nanofibers which are special superfine fibers are used; the surfaces of the superfine fibers are provided with activated carbon particles with an adsorption effect. The superfine fibers have large specific surface areas and have more contact probability with particles and micromolecular harmful substances in air. The pores formed by the fibers in the crossed manner also show a nano-scale distribution range, and commonly, each nanofiber film with a thickness of 10mu m has the aperture range of 0.05mu m to 0.5mu m, and thus, the window screen can block particles with the particle size of being no less than 0.5mu m and the blockage rate is improved a lot. The thickness of each nanofiber film can be controlled to change the aperture range so as to implement filtering on smaller particles in the air.

The invention discloses a radiation heating and cooling integrated air conditioner in quick effect and changeable load. Load can be independently borne by an indoor machine or can be commonly borne by the indoor machine and a capillary tube, and the indoor temperature is regulated by mainly using the heat transmission modes of radiation and natural convection. A surface air cooler with larger surface area is provided when the load is independently borne by the indoor machine; and in the mode of commonly bearing the load, the indoor machine and the capillary tube are positioned in different return water supply loops, the water supply temperature of the indoor machine is different from that of the capillary tube, the temperature of water supplied to the indoor machine needs to be lower than that of water supplied to the capillary tube during the refrigerating in summer, and the temperature of water supplied to the indoor machine needs to be higher than that of water supplied to the capillary tube during the heating in winter. According to the radiation heating and cooling integrated air conditioner in quick effect and changeable load disclosed by the invention, the characteristics of quiet system, high heat comfort degree, energy saving, invisibility, attractive performance and the like of a traditional radiation air conditioner are reserved, the effect is rapid, the load can be adjusted, the indoor environment in higher standard can be built, and the radiation heating and cooling integrated air conditioner has larger developing space in high-grade buildings.

The invention discloses an air conditioner for a kitchen, comprising an indoor unit and an outdoor unit and a fresh air hole (9), wherein the indoor unit comprises an air supply outlet (1), a fan (2) and an indoor heat exchanger (6), the outdoor unit comprises an outdoor heat exchanger (5), a compressor (7), an expansion valve (8), an air inlet (3) and an air outlet (4), and the outdoor heat exchanger (5) is communicated with the indoor heat exchanger (6), the compressor (7) and the expansion valve (8); the air inlet (3) is communicated with the air outlet (4) by virtue of the outdoor heat exchanger (5); the fresh air hole (9) is arranged on the indoor unit and is communicated with fresh air outside, and the fresh air hole (9) is sequentially communicated with an air circulation hole of the indoor heat exchanger (6), the fan (2) and the air supply outlet (1). When the air conditioner for the kitchen is used for a long time, a filter screen and the indoor heat exchanger can be difficultly blocked by lampblack, and health of a kitchener can be guaranteed.