274results about How to "Improve the air" patented technology

A collateral ventilation bypass trap system directly linked with a patient's lung or lungs may be utilized to increase the expiratory flow from the diseased lung or lungs, thereby treating one aspect of chronic obstructive pulmonary disease. The system includes a trap, a filter / one-way valve, an air carrying conduit and a retention device for securing system elements in position. The system also includes a flow restriction device for controlling the flow of air through the air carrying conduit.

An air conditioning system for airplanes for conditioning moisture containing air, which is under excess pressure, for air conditioning an airplane cabin. The air conditioning system has at least one compressor, a first and a second air expansion turbine, and a water separator, which is disposed between the first and second air expansion turbine. To control the degree of moisture, the system adjusts selectively the degree of air expansion in the first air expansion turbine.

The invention relates to a method for producing an acid soil modifier by using agricultural waste. The method comprises: crushing agricultural waste, and heating one part of the crushed agricultural waste in the absence of air to obtain biomass carbon powder; and mixing the biomass carbon powder, the other part of the crushed material, and limestone powder, and uniformly stirring to obtain the finished product. With application of 50-500 kg of the soil modifier on per mu of soil, soil acidity can be effectively reduced, physical and chemical properties of soil can be improved, and economic values of crops can be increased. In addition, the acid soil modifier has characteristics of wide raw material source, low product cost, simple production process, no toxicity and no harm, is a green soil modifier, and has good ecological and social benefits.

The invention discloses a quantum dot sealing method, a quantum dot compound particle and applications. According to the method, quantum dots are made into quantum dot compound particles, then a blocking layer is arranged on the surface of each quantum dot compound particle so as to seal the quantum dots; after sealing, the interaction among quantum dots is reduced, thus the possibility of agglomeration is reduced; moreover, the air and water are obstructed; at the same time, the possibility that quantum dots are disturbed and destroyed by contacting the external environment, when the quantum dots are further dispersed into other materials or cured or during the device preparation process is reduced; the luminous efficiency of quantum dot is improved effectively, the service life of quantum dot is prolonged; and the provided quantum dot compound particle can be applied to optical devices such as light conversion material of liquid crystal display and has the advantages of high luminous efficiency of quantum dots and long service life.

An air conditioning apparatus includes a defrosting flow channel mechanism. The air conditioning apparatus performs an air-warming defrost operation in which refrigerant sent from an indoor heat exchanger to an outdoor heat exchanger is evaporated while defrosting an arbitrarily selected heat exchange path using the defrosting flow channel mechanism. In the defrost operation, the refrigerant sent to the outdoor heat exchanger from the indoor heat exchanger is not channeled into the refrigerant flow diverter but is passed through the arbitrarily selected heat exchange path from the gas-side end to the liquid-side end of the arbitrarily selected heat exchange path, and the refrigerant passed through the arbitrarily selected heat exchange path flows through the refrigerant flow diverter to be passed through other heat exchange paths other than the arbitrarily selected heat exchange path from the liquid-side end to the gas-side end of the other heat exchange paths.

Disclosed in the present invention is a production process for electro-statically coating a wood door, which comprises the following steps: loading material, removing dust, humidifying, spraying, leveling and preheating, solidifying, and unloading material. The process is characterized in that, in the step of removing dust, a conveying chain is used for conveying a workpiece into a sealed dust-removing chamber, a rotating brush is used for removing dust from the two sides of the workpiece, and an air drafting cover is used for absorbing and collecting the dust swept from the workpiece into a dust collecting box which is filled with water; in the step of spraying, an electro-static spraying mode is adopted for spraying a polyurethane ultraviolet light solidifying coating on the workpiece. The spraying mode can be used for promoting the use ratio of the coating, reducing the VOC emission, and obtaining a more uniformly coated layer.

An improved vibration damping system is provided for use with window structures. The window damping system employs both air-film damping technology and viscoelastic damping materials to increase mechanical and / or acoustic vibration damping in window structures.

A method and device for producing a minus-ion air similar to a heated compressed hot air stream, electromagnetic waves in the far-infrared and submilimeter region (hereinafter referred to as ''terahertz wave'') by regulating the discharge pressure and the discharge temperature. The device is excellent in versatility, small in size, and low in cost. An object processed by using the method and device, a processing method, and a processing apparatus are also provided. Air is sent from a blower or an air compressor (2) through an air pipe (8) to a heated compressed air regulator (vessel (3)). The air sealed in the heated compressed airregulator (1) regulated under a predetermined discharge pressure (for example, 30 kPa to 150 kPa) and at a temperature (40 DEG C to 250 DEG C) is passed through a through hole (4A) of a circular plate (4) to produce a heated compressed air. In the produced hot air stream, a resonance electromagnetic wave resonating with the natural frequency of the water molecule is generated by a terahertz wave and a generated thermal shock wave, thereby the hydrogen bond of the water molecules in the air is cut, and electrons are released from hydrogen atoms, thus also producing a minus-ion air stream. A processed object, a processing method, and a processing apparatus are so constituted that the produced hot air stream is used for drying, production of a functional water by exposing water to the hot air stream, production of an aqueous fuel, beauty / health appliances, air / water quality improvement devices, combustion efficiency enhancement devices for internal combustion engines, and so forth.

An aluminum-made heat exchanger including a flat tube is formed by, using an aluminum strip-shaped material coated with a brazing metal on the outer surface of a core metal and coated with a sacrificial anode material at the inner surface side thereof, bending the strip-shaped material in the width direction thereof, wherein many flat tubes are diposed parallel with each other and joined using a flux in a furnace. In order to provide the aluminum-made heat exchanger capable of being satisfactorily brazed and a high strength after brazing, the brazing metal is of an Al—Si alloy, core metal is an Al—Si alloy including Si of 0.4 to 1.2% by weight, and the sacrificial anode material is of an Al—Mg—Zn alloy including Mg of 0.3 to 0.75% by weight.

To improve the ventilation properties of a sheet used in a flute structure. This disposable diaper has formed therein, on at least one of a front part and a rear part, a cushion part (40). In the cushion part (40), in a state where a waist expansion member (43) is stretched in the width direction of the diaper, the member is sandwiched and secured between an inner sheet (41) and an outer sheet (42). In the cushion part (40), a cushion forming sheet (44) overlaps one or both of the inner sheet (41) and the outer sheet (42), and is intermittently joined thereto so that in the width direction joining portions (51) and nonjoining portions (52) are alternatingly continuous. Formed in the cushion forming sheet (44) are a plurality of openings (60) or depressions that are grouped into row groups (R) and column groups (C). A continuous line (A) links the plurality of openings (60) or depressions which belong to the column group (C), and the line is inclined at a prescribed angle (θ) with respect to a reference line (F) that extends in the longitudinal direction.

The invention discloses a greenhouse psammophyte culture medium. Four different matrix layers, namely a base layer, an original soil layer, a nutritive layer and a covering layer, are sequentially paved from bottom to top, wherein the base layer is one or a mixture of more than one of quartz, feldspar, mica, kaolinite, limestone and granite, the thickness of the base layer is 30-80cm, and particle size is 1-5cm; the original soil layer is obtained by mixing chestnut soil, gray desert soil and desert sandy soil in volume ratio of (1-2):10:(1-3), and the thickness of the original soil layer is 20-60cm; the nutritive layer is a mixture of organic matters, inorganic minerals, inorganic fertilizer, microelement fertilizer and microbial fertilizer, and the thickness of the nutritive layer is 20-100cm; and the covering layer is formed by vermiculite and / or volcanic rock, and the thickness of the covering layer is 5-10cm. The greenhouse psammophyte culture medium is easy to produce and low in cost and can obviously improve the transplanting survival rate of greenhouse landscape psammophytes when applied to cultivation of the greenhouse landscape psammophytes.

The invention belongs to the technical field of indoor air environment purification, and particularly relates to a positive and negative pressure conversion movable sickbed, which consists of a sickbed, an air purification device, a fan, an air distribution pipeline system, an electric control valve system and an isolation system, wherein four bed legs of the sick bed are provided with wheels, the sickbed can be used as a moving sickbed or a fixed sickbed, the sickbed can realize the positive pressure air supply and negative pressure air suction functions, air distribution openings of an air distribution system are arranged on the head part of the sickbed and the tail part of the sickbed, the air distribution pipeline system is paved along the bottom of a bed plate and is connected with the air purification device through the electric control valve, the control system controls the fan to do positive rotation, the positive pressure air supply can be realized, clean air is provided for patients with the requirements, the fan is controlled to do reverse rotation, the negative pressure air suction can be realized, air with pathogenic bacteria breathed out by patients are collected in time, and in addition, the air is exhausted after the sterilization and the purification. The positive and negative pressure conversion movable sickbed has the advantages that the design structure is compact, other functions such as sickbed ascending and descending and the like cannot be influenced, the noise pollution is avoided, the energy consumption is low, the dust removal, sterilization and purification effects are obvious, and the positive and negative pressure conversion movable sickbed is suitable for being used as an ordinary sickbed or emergency sickbed for patients to be isolated in occasions such as hospitals and the like.

The invention relates to a disinfecting fumigant for an animal building. The disinfecting fumigant comprises the following raw materials in weight ratio: folium artemisiae argyi, rhizoma atractylodis, fructus chebulae, clove, cassia twig, fructus forsythia, eupatorium fortune, cyrtomium fortune and sawdust. The invention also relates to a preparation method of the disinfecting fumigant for the animal building. The preparation method comprises the following steps of: placing raw material slices into a drying oven at 50 to 55 DEG C to dry for 24 hours at 50 to 55 DEG C; then crushing to below 10 meshes; mixing; and subpackaging to obtain the disinfecting fumigant. The disinfecting fumigant for the animal building, provided by the invention, has no irritation to skin, mucosa, eyes and respiratory tract, is innocuous and unpoisonous to human and animal, shows has effects of relieving a cough, eliminating phlegm and preventing asthma of livestock and poultry through rhizoma atractylodis and folium artemisiae argyi fumigation smoke, and can be used for preventing influenza. The rhizoma atractylodis and folium artemisiae argyi fumigation smoke is aromatic and has high bactericidal power, so that the disinfecting fumigant is a good article for disinfecting air and environment, and can be completely used for sterilizing and disinfecting under the environment with livestock and poultry.

The invention discloses a composite microbial preparation for controlling a black and odorous water body of rivers as well as a preparation method, application and a preparation method of the composite microbial preparation, belonging to the field of biological treatment of sewage. The preparation method of the composite microbial preparation comprises the followings steps: (1) cutting willows into cuboids; (2) preparing a mixed solution; (3) taking out pyrolyzed willow blocks in the step (1) from a furnace, adding the pyrolyzed willow blocks into the solution obtained in the step (2) before the temperature is decreased to 85 DEG C; (4) selecting a biogas digester in a pig farm, weighing biogas slurry from the biogas digester, stirring, mixing, and feeding Bacillus subtillis and Candida albicans into the biogas slurry; and (5) feeding the loaded pyrolyzed willow blocks obtained in the step (1) into the biogas slurry, so as to obtain the composite microbial preparation. The composite microbial preparation is good in stability and is capable of eliminating blackness and odor of the water body and strongly absorbing substances including hydrogen sulfide, iron, manganese sulfide and the like in sewage, the preparation work is simple, the quality of treated water completely meets the national discharge standard, and secondary pollution is avoided.

The invention discloses an indoor air purifier which comprises a liquid storage tank, filter elements, activated carbon, an exhaust fan and ultraviolet lamp devices. The indoor air purifier has the advantages that air can be upwardly exhausted from the lowermost layer by the exhaust fan, a spray nozzle is arranged above each layer of filter elements, alga liquid sprayed by the spray nozzles can be sufficiently in contact with the air, particulate matters and water-soluble matters in the air can be dissolved in water, accordingly, a PM2.5 (particulate matter 2.5) value of the air can be greatly lowered, and the air further can be humidified; NOx, formaldehyde, heavy metal ions and the like in the air can be absorbed and utilized by micro-algae after being dissolved in the water and subjected to reaction by the aid of culture media; pollutants in the air can be absorbed by the micro-algae and can be converted into nutrition of the micro-algae, and oxygen can be released by the aid of photosynthesis; VOCs (volatile organic chemicals) in the air can be adsorbed and removed by the activated carbon of activated carbon layers; inactivation effects can be realized for bacteria in the air by ultraviolet lamps; four air purification technologies including a micro-alga purification technology, an activated carbon adsorption technology, a water washing purification technology and an ultraviolet sterilization technology are combined with one another, and accordingly service requirements of modern families can be met.

The invention discloses an air conditioner that has the functions of thermostatic and dehumidifying. It includes first indoor heat exchanger set at the back of the suction inlet of the air conditioner, second indoor heat exchanger, one side of first expansion device is connected to one side of the first indoor heat exchanger, one side of second expansion device and compressor is connected to the second heat exchanger, the first valve gate that is set between the second indoor heat exchanger and the second expansion device, and the second valve gate that is set between the second indoor heat exchanger and compressor. The invention has the function of normal refrigeration / warming.

The invention relates to a perfuming machine. The perfuming machine comprises a housing, a water tank, an atomizing assembly, crystal salt mine, a heating device, a fan assembly and a power supply assembly, wherein the heating device is mounted in the crystal salt mine and used for heating the crystal salt mine; the atomizing assembly is arranged in the water tank and used for atomizing water, and the produced aerial fog is blown to the environment surrounding the crystal salt mine, thus the humidity of the environment surrounding the crystal salt mine can be improved; the crystal salt mine in a high-water-content environment can be heated to release negative ions for purifying the air of the surrounding environment.

A grass catcher is provided for attachment to a lawn mower such as a commercial lawn mower. In certain example embodiments, the catcher includes at least one baffle for causing a venturi effect during grass cutting operation. The presence of such a baffle may allow for reduced grass clogging and / or improved grass packing in the catcher during mower operation in certain example instances.

The invention provides a special double-layer temperature-controllable steel frame pleurotus geesteranus greenhouse and a thermoregulation fruiting stimulating cultivation method thereof. The special double-layer temperature-controllable steel frame pleurotus geesteranus greenhouse comprises an outer bracket canopy used as an outer layer and an inner shelf canopy used as an inner layer, wherein the outer bracket canopy comprises a canopy frame, a roof and a canopy frame outer surface covering, the outer bracket canopy and the inner shelf canopy positioned in the inner layer are two sealed canopy frames independent from each other, and the inner shelf canopy is wrapped in the outer bracket canopy; a ventilation opening is formed in the roof of the outer bracket canopy; the inner shelf canopy comprises a shelf canopy roof, a shelf and a shelf canopy outer surface covering, and cooling and humidifying devices are arranged in both the outer bracket canopy and the inner shelf canopy. The special double-layer temperature-controllable steel frame pleurotus geesteranus greenhouse has the characteristics that thermoregulation, humidification, heat insulation and ventilation can be achieved, the convenient regulation of whole micro-climate environment in the pleurotus geesteranus greenhouse can be realized, and pleurotus geesteranus fungus bags can be effectively and conveniently stimulated by temperature differences on site, so that labor cost can be reduced, and both the yield and quality of edible fungi can be improved.

The invention discloses a combined mobile type wall space greening module which comprises a shell, a water supply dripping irrigation pipe, a drain pipe and plants. The shell comprises a top plate, a bottom plate, a side plate and a back plate; the top plate is provided with inlet openings communicating with the water supply dripping irrigation pipe; the bottom plate is provided with drain holes communicating with the drain pipe; the shell is divided into at least one planting cavity by division plates, and the water holes are formed on the division plates; each planting cavity is provided with a base layer, the outside of the base layer is provided with a blocking net, and the plants are planted in the base layer. A plurality of modules of the combined mobile type wall space greening module can combine with each other and be fixed on the wall space, and are convenient to assemble and disassemble, low in maintaining cost. The combined mobile type wall space greening module is a novel vertical greening module with environmental protection and aesthetics features, and play a very important role in microclimate improving, air purification, pollution reduction, noise prevention, environment beautification and the like.

A fluid sample testing apparatus has a fluid collector tube and a fluid collector in fluid communication with a sample holding container. The fluid collector is inserted into and penetrates the fluid collector tube and pressure is generated to release fluid from the fluid collector into the sample holding container, and air passes outside of the apparatus from the fluid collector tube via a vent path. The vent path is sealed with the fluid collector is fully inserted into the fluid collector tube. Indicator or test strips are optionally included in a stem of the fluid collector.

The invention belongs to the technical field of plant planting and particularly relates to a three-dimensional planting device for effectively improving irrigation and air ventilation problems. Though more and more attention is paid to three-dimensional planting at present, the problem of growth management of plants is not solved, particularly, the three-dimensional planting technology solves the problem of automated irrigation but is not ideal, no soil loosening technical measure exists, accordingly air cannot enter containers easily or less air enters the containers, and root systems cannot breathe fresh air; if soil loosening is conducted manually, time and labor are consumed, and the labor cost is high. The three-dimensional planting device comprises a rack and planting containers arranged on the rack, and each planting container is provided with an irrigation device and a soil loosening device. By means of the three-dimensional planting device, the problem of irrigation and the problem that air ventilation is poor can be effectively solved, pores of soil particles can be increased, space is created for air and water, air in soil is increased, and normal operation of the root breathing function can be guaranteed; meanwhile labor intensity of workers can be effectively lowered, the manpower cost is lowered, production efficiency is improved, and the yield is increased.

The invention discloses a feeding assembly and a coating device. The feeding assembly comprises a storing container (100), an air bag (200), a first connecting pipe (300) and an air pressure pump (400). The storing container (100) is provided with a container cavity (101) used for storing coating, and the container wall of the storing container (100) is provided with a discharging opening (102) and an air guiding hole (103) which both communicate with the container cavity (101). The air bag (200) is made of a flexible material, arranged in the container cavity (101), used for blocking communicating of the container cavity (101) and the air guiding hole (103), and provided with a bag cavity (201) used for storing air. The air guiding hole (103) communicates with the bag cavity (201), and the first connecting pipe (300) is arranged in the container cavity (101) and is in butt joint with the discharging opening (102). The air pressure pump (400) is used for conducting inflation / air exhaust on the bag cavity (201) through the air guiding hole (103). When the feeding assembly needs to stop feeding, the situation of continuous overflowing of the coating cannot occur.

The present invention discloses one kind of soil amendment. The soil amendment consists of zeolite powder, sodium fulvate, ferrous sulfate, magnesium sulfate, boric fertilizer and zinc fertilizer. The soil amendment may be used to raise soil temperature, improve soil aggregate structure, increase air and water in soil, regulate pH value of soil and promote the growth of beneficial microbes, so as to improve soil, increase crop yield and raise agricultural product quality.

The invention discloses a refrigerator odor remover which comprises a box shell, a filtering device and an air guiding device, wherein the filtering device and the air guiding device are wrapped by the box shell; the filtering device is arranged above the air guiding device; the size of the filtering device is matched with that of the air guiding device; the filtering device comprises three or more filtering layers; one or more odor removing agents are arranged in all the filtering layers; each odor removing agent is granulose; every two adjacent filtering layers are separated by a screen, and communicated with each other; the air guiding device comprises an air guiding machine, an air inlet and an exhaust outlet; the air inlet of the air guiding machine is arranged at the bottom of the lowest filtering layer; the exhaust outlet is communicated with an air outlet formed in the box shell of the air guiding device. The refrigerator odor remover is simple in structure and ingenious in design; under the action of the air guiding machine, the refrigerator odor remover initiatively introduces air into the filtering layers for adsorption, thereby removing odor and achieving a faster and better odor removing effect; meanwhile, a sterilization and disinfection function can be additionally realized as required.

The high efficiency ecological organic fertilizer has chicken feces as main component, which is mixed with water, microbe strain, red sugar solution, and mixed corn-wheat nutritious carrier to form the high efficiency ecological organic fertilizer. The high efficiency ecological organic fertilizer may be further compounded with nitrogen fertilizer, potash fertilizer and phosphate fertilizer. The high efficiency ecological organic fertilizer contains great amount of live bacteria and probiotics activator, and has the functions of fixing nitrogen, decomposing potash, decomposing phosphate, improving soil, speeding the decomposition of various nutritive components in soil, inhibiting germs and thus raising the yield and quality of crop. The fertilizer may be also used widely for fruit, flower, etc.

The invention provides an air purifier with the humidifying function, and belongs to the field of environmental protection and purification. The air purifier with the humidifying function comprises apurifying device and a humidifying device. The air inlet end of an exhaust fan communicates with the right side face of a box body through an air inlet pipe. The right end of a fine filter screen is fixedly arranged on the right end face of an inner cavity of the box body. A deodorization layer is arranged at the upper side of a second biological decomposition layer. An incense box is arranged ona second tray. Fan blades are connected with a motor through a rotating shaft. A heat conduction vessel is arranged on an electric heating sheet. According to the air purifier with the humidifying function, an activated carbon adsorption layer is arranged at the upper side of the deodorization layer, and thus the functions of gas deodorization and particle adsorption are achieved; an ultraviolet lamp is arranged below a fixing block, and hence the filtered and purified gas can be sterilized; and the water outlet end of a water suction pump is connected with an ultrasonic nebulizer through a water pipe and thus the air humidifying function can be achieved. The air purifier with the humidifying function has the characteristics of being simple in structure, high in practicability and good inpurifying effect.

An integrated dehumidification method that combines boundary layer control with mainstream disturbance enhanced heat exchange comprises heat transfer enhancement units; within each unit, a periodic vortex is formed along a extending direction of the flow channel by setting a boundary layer flow control device adjacent to a boundary layer, thus realizing cleaning of the cold and hot side walls, as a result it destroys the boundary layer blocking heat transfer, and helps to rapidly transfer a cold and heat energy generated on the cold and hot side walls to a flow mainstream channel; a mainstream disturbance device is set on the flow mainstream channel to form an axial vortex at the back of the device to cooperate with a stream emanating from the boundary layer, thus rapidly transferring the cold and heat energy from the boundary layer to a whole field to form an even temperature field.

The invention discloses high-efficiency packing for a counter flow cooling tower. The packing is combined by a plurality of waveform packing sheets, and a corresponding thermal mass exchange zone is formed on each packing sheet, wherein the packing sheets are of ladder shaped waveform, and are crossed and overlapped to form a packing body; and a fluid channel is formed among waveforms of the packing sheets. By the high-efficiency packing, the relationship between the specific surface area of the packing and the resistance is optimized, and assembly blocks are adhered by glue, so the packing is convenient to assemble.