502 results about "Oxygen ions" patented technology

The invention relates to the technical field of air purification, and discloses a negative oxygen ion generator and a method thereof.The negative oxygen ion generator comprises an external shell used for providing installation positions for related parts; the power supply input module is mounted in the external shell, is internally provided with a filtering unit, and is used for receiving external direct current; the direct current and alternating current inversion module is electrically connected with the output end of the power supply input module, is internally provided with a switch assembly and is used for converting the direct current into high-frequency alternating current; a primary winding, a secondary winding and a feedback winding are arranged in the boosting transformer. A boosting transformer is arranged between a direct current and alternating current inversion module and a high-voltage double-voltage rectification module, so that the voltage is effectively boosted, more importantly, the magnetic field coupling characteristics of a primary winding and a secondary winding are utilized, reliable electrical isolation is constructed, and a physical path from a high-voltage side circuit to a low-voltage side circuit is blocked.

The invention relates to the technical field of air purification, in particular to a negative oxygen ion dynamic air purification strategy and system.The negative oxygen ion dynamic air purification strategy comprises the following steps that on the basis of linkage of particulate matter concentration and multiple environmental parameters, influences of airflow, pressure, temperature and humidity and personnel flow on particulate matter distribution are analyzed, and formaldehyde and harmful gas parameter fluctuation trends are combined; pollution changes and equipment response grades are judged, the release path, frequency and power of the negative oxygen ion generator are adjusted, and ion release adjustment parameters are output. Data such as multi-element particulate matter concentration, airflow state, environmental pressure, temperature and humidity, personnel flow and the like cooperatively participate in monitoring and judgment, particulate matter grading characteristics are linked in real time through environmental dynamic factors, fluctuation trends of multiple pollutants in air are jointly calculated, high-risk change stages are actively recognized, purification response grades are dynamically output, and the purification effect is improved. The ion release direction and power are adjusted in an automatic linkage mode, the purification response changes along with space pollution hot spots, and diversified pollution distribution scenes are effectively covered.

This invention discloses a photocatalytic negative oxygen ion near-field purification eyeglass component and its preparation method. The component includes an eyeglass substrate (lens or frame). From the inside out, the outer surface of the substrate is sequentially provided with a functional film layer, a plasma activation layer, and an outermost composite film layer of nitrogen-doped anatase titanium dioxide supported on a Pt-Au-Ag-Pd quaternary noble metal. This film is responsive to the entire visible light band from 400nm to 700nm and stably generates ≥1000 negative oxygen ions / cm³ within a 30cm near-field breathing zone of the wearer's mouth and nose under normal lighting conditions. It also achieves antibacterial and bacteriostatic effects, degradation of harmful gases, surface self-cleaning, and anti-fogging functions. This invention optimizes the film structure, allowing the photocatalyst to directly contact air and visible light, maximizing catalytic efficiency. It is also compatible with lenses and frames, integrating multiple effects such as eye protection, purification, antibacterial properties, and anti-fogging. The process is universal and mass-producible.

The invention relates to a preparation method of a low-resistance silicon carbide coating based on a molybdenum / tantalum metal electrode, which comprises the following steps: S1, substrate pretreatment: carrying out mechanical micro roughening, ultrasonic cleaning and drying on a Mo / Ta electrode, and then reducing to remove an oxidation film; s2, Si-rich nucleation: taking methyl trichlorosilane as a Si / C common source, hydrogen as carrier gas / reducing gas and nitrogen as an n-type doping source for gas supply to form a compact nucleation layer; s3, main body deposition is conducted, specifically, the temperature is adjusted to 1140-1180 DEG C, the total pressure is maintained to be 80-120 Torr, and gas supply continues to be conducted for deposition; s4, annealing and dechlorination: stopping methyl trichlorosilane, keeping hydrogen and nitrogen flushing, and then annealing; and S5, cooling and shaping: cooling and taking out the sample annealed in the step S4, and adjusting the surface roughness to a set value to obtain the low-resistance silicon carbide coating on the Mo / Ta electrode. Compared with the prior art, on the premise that conductivity is not sacrificed, atomic oxygen / oxygen ion resistance, sputtering resistance, thermal cycling stability and the like of the Mo / Ta electrode can be remarkably improved.

The invention discloses an air conditioner which comprises an indoor unit and an outdoor unit. The indoor unit comprises a first air outlet and a negative oxygen water ion generating device. The first air outlet is configured to blow air-conditioning air out of the indoor space. The negative oxygen water ion generating device is arranged beside the first air outlet and is configured to provide ions for the indoor space. Wherein the air outlet direction of the air conditioner air and the air outlet direction of ion air blown out by the negative oxygen water ion generating device are independently adjusted, the negative oxygen water ion generating device is provided with an independent first air duct, and the first air duct is configured to provide air for ionization for the negative oxygen water ion generating device. The outdoor unit comprises an oxygen generator, and the oxygen generator is configured to provide oxygen for the first air duct. And under the condition that the oxygen concentration is smaller than a preset first limit value, the oxygen generator is started to provide oxygen into the first air duct. According to the air conditioner, independent control over air conditioning air and ion air can be achieved, the content of negative oxygen ions in a room can be adjusted, and the air purification effect and the human body health care effect are improved.

A sensor element for detecting a concentration of a specific gas in a measurement-object gas, the sensor element includes: an element body including an oxygen-ion-conductive solid electrolyte layer, and including a measurement-object gas flow section inside that introduces the measurement-object gas and allows the measurement-object gas to flow through; an adjustment pump cell including an inner adjustment electrode provided in an oxygen concentration adjustment chamber of the measurement-object gas flow section; and a measurement pump cell including a measurement electrode provided in a measurement chamber that is located downstream of the oxygen concentration adjustment chamber in the measurement-object gas flow section; wherein, letting Ve [mm3] be a volume of the measurement electrode, and Vr [mm3] be a volume of the measurement chamber, and defining a volume ratio as Fv=Ve / (Vr−Ve), 0.05≤Fv≤0.21 is satisfied.

1. Name of the product in this design: Micro-pressure oxygen chamber (lightweight C-type with high molecular weight negative oxygen ions). 2. Purpose of this design: for human oxygen supply, micro-pressure oxygen therapy, and health care. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A fuel electrode and systems containing the electrode are disclosed. A fuel electrode for use in a solid oxide electrochemical apparatus includes an electron conductor and an oxygen ion conductor. The electron conductor includes Nickel (Ni), Copper (Cu), and Magnesium oxide (MgO). The oxygen ion conductor includes doped Ceria. The fuel electrode includes a cermet current collector that also includes Nickel (Ni), Copper (Cu), Magnesium oxide (MgO), and doped ceria. The current collector also includes metal that is less prone to oxidization, such as certain precious metals. A solid oxide electrochemical cell includes the fuel electrode, an oxygen electrode, and a power supply in operable communication with both electrodes. A method of operating the solid oxide electrochemical cell as either a solid oxide electrolysis cell or a solid oxide fuel cell includes reducing the fuel electrode, if it becomes oxidized, without having to dismantle or replace the fuel electrode.

The utility model discloses a water ionization structure capable of improving water detection sensitivity and a water negative oxygen ion generation device, the water ionization structure is a cover body with an opening at the lower end, the cover body is arranged at the lower part of an atomization cavity and covers an ultrasonic ceramic transduction sheet and a water level detection device, and the cover body is made of a plastic material mixed with a mixed rare earth ionization material; a first through hole corresponding to the ultrasonic ceramic transduction piece in position is formed in the top face of the cover body so that water mist can pass through the first through hole, an isolation cavity used for isolating the ultrasonic ceramic transduction piece from the water level detection device is formed in the cover body, and the top face of the isolation cavity is a closed face. According to the water ionization structure capable of improving the water detection sensitivity and the water negative oxygen ion generation device, the water detection sensitivity can be improved, the ionization and cracking effect of water molecules in the atomization cavity is enhanced, and early-stage preparation is made for the atomization fineness of the ultrasonic ceramic transduction piece.

The present application relates to a kind of gas strike type negative oxygen ion generator, including cup, cup cover and negative oxygen ion generating device, the negative oxygen ion generating device is set to the inner cavity of cup, the negative oxygen ion generating device includes generating device ontology, gas strike plate, air inlet pipe and gain pipe, the gas strike chamber is enclosed between the generating device ontology and gas strike plate, the lower end of the gain pipe is communicated gas strike chamber, upper end is communicated the air outlet of negative oxygen ion generator by water removal structure, one end of the air inlet pipe is connected with gas source, the other end is communicated with gas strike hole, the strike plate is set in the front of the gas strike hole air outlet direction, the water removal structure includes a airflow containing space, the water removal structure includes with the airflow containing space communication inlet, outlet and drain, the inlet is communicated with the gain pipe, the outlet is communicated with the air outlet, the drain is set in the bottom of the containing space, and the inlet and the outlet staggered arrangement.

The application discloses a kind of composite negative electrode material for all-solid-state iron air battery, its negative electrode and battery.The composite negative electrode material is composed of active substance and functional additive;Active substance is iron oxide doped with chemical element M, M is selected from one or more of W, Cr, Ti, Mn, V, Mo, Nb, Zr, Hf, Sn, Sb and Bi;Functional additive includes oxygen ion conductor and perovskite material.The application forms stable ion conductive network in situ during the reduction of iron oxide by doping with specific elements, and constructs multi-level composite conductive structure by combining oxygen ion conductor and perovskite, effectively solves the problem of ion transport collapse caused by phase change during the cycle of conversion-type negative electrode, significantly improves the coulomb efficiency, capacity development and cycle stability of all-solid-state iron air battery.

The invention relates to the technical field of vehicle interior materials, and particularly discloses an interior material capable of releasing negative oxygen ions and a preparation method of the interior material. The material consists of the following components in parts by mass: 1-3 parts of a plant fiber base material, 0.1-0.2 part of rumex and 1-2 parts of a solvent. The plant fiber base material takes moxa as a main component, and loofah sponge can be added to optimize the performance. The solvent is plant hydrolat or a liquid plant extract and needs to have the rumex dissolvability, and the water content is larger than or equal to 80%. According to the invention, the rumex is fully permeated into the microporous structure of the plant fiber base material through a specific process, so that multiple functions such as continuous release of negative oxygen ions, efficient antibiosis, formaldehyde purification and intelligent regulation of temperature and humidity are realized. The material can obviously improve the air quality of a vehicle cabin and the driving comfort, and is green, environment-friendly, high in weather resistance, simple and controllable in preparation process and suitable for large-scale production.

The invention relates to the field of purification equipment, and discloses a static-free ozone-free negative oxygen ion generating device for cutting water molecular groups at a high speed, the static-free ozone-free negative oxygen ion generating device comprises a shell, an air duct is arranged in the shell, and a multi-stage collaborative cutting assembly is arranged in the shell; the multi-stage collaborative cutting assembly performs multi-stage high-speed rotary cutting through angle differential arrangement of a first-stage rotating blade, a second-stage rotating blade and a third-stage rotating blade, the multi-stage collaborative cutting assembly comprises a first rotating shaft, a transmission assembly is arranged on the side surface of the first rotating shaft, and the transmission assembly is used for driving a fan to rotate; the transmission assembly comprises gear structures which are meshed with each other to adjust the rotating speed. By arranging the structures such as the multi-stage collaborative cutting assembly, the cutting coverage rate can be increased through multi-stage high-speed rotary cutting and adaptive water molecular group gradient crushing, and the interior of the shell can be cooled while the multi-stage collaborative cutting assembly runs.

The preparation method comprises the following steps: weighing and mixing Na2CO3, Nb2O5, CeO2 and MgO according to a stoichiometric ratio, sintering by a solid-phase method to synthesize the ceramic, and separating out a supersaturated cerium-magnesium compound by adopting a dual heat treatment technology to obtain a dispersed CeMgO2-delta precipitated phase at a grain boundary position; on one hand, the precipitated CeMgO2-delta can leave a B-site vacancy and an oxygen vacancy in a NaNbO3 structure, so that the conductivity of crystal grains is enhanced; on the other hand, a precipitated phase is dispersed and distributed at a grain boundary position, a carrier channel is provided, formation of a space charge layer is broken, and grain boundary impedance is reduced; in addition, microstress is easily formed around a precipitated phase, so that crystal lattices are expanded, niobium-oxygen bonds are weakened, carrier grain boundary migration activation energy is further reduced, and the conductivity of oxygen ions is improved. The process is simple, the NaNbO3-based ceramic which is low in working temperature, high in oxygen ion conductivity and good in chemical stability is easy to obtain, and the NaNbO3-based ceramic has a wide application prospect in the field of solid-state ion conductors.

The invention provides a lithium-rich manganese-based positive electrode material and a preparation method thereof, and a secondary battery, the positive electrode material comprises a spinel phase surface transition layer, the molecular formula of the lithium-rich manganese-based positive electrode material is LixMyAaBbO2, M is Mn, Mn / Ni, Mn / Co or Mn / Ni / Co, A is lithium ion vacancy, B is oxygen ion vacancy, 1lt; xlt; 1, 1.2, 0.8 lt; yt; Yt; 1, 0lt; a < lt >; 0.1, 0 lt; blt; and 0.05%. According to the lithium-rich manganese-based positive electrode material, the preparation method thereof and the secondary battery, the lithium-rich manganese-based positive electrode material is subjected to surface treatment, in-situ construction of a surface buffer layer is realized, the stability of combination with a matrix is improved, and stable material dynamics improvement is realized.

The invention relates to the field of polymer functional composite materials, and particularly discloses a negative oxygen ion TPE three-layer plastic uptake foot pad and a preparation method thereof. The foot pad comprises a surface layer, a foam layer and a supporting layer which are sequentially arranged from top to bottom, the surface layer is composed of a modified TPE base body, the foam layer is a micro-foaming TPE elastic layer with the density being 0.4-0.7 g / cm < 3 >, and the supporting layer is a high-hardness TPE material layer with the Shore A hardness being 70-90. The modified TPE matrix is composed of TPE resin, negative oxygen ion composite master batch, 2, 4, 6-trihydroxymethyl phenol, a flexibilizer, an antioxidant, a light stabilizer, a dispersant and an inorganic filler, and the negative oxygen ion composite master batch is prepared by compounding tourmaline powder and a chitosan-organic silicon coupling graft. Through the twin-screw melt blending and three-layer co-extrusion plastic uptake molding process, the foot pad can be stable in structure, layered combination is firm, and negative oxygen ions are continuously released. The foot pad has excellent negative oxygen ion release performance, wear resistance, compression resilience and interlayer bonding strength, and is suitable for the field of automotive interiors and healthy and environment-friendly foot pads.

The invention discloses a photocatalytic coating based on a zinc sulfide / sepiolite composite material as well as a preparation method and application of the photocatalytic coating. According to the coating, a zinc sulfide / sepiolite composite material serves as a core functional component, a polymer emulsion base material, an auxiliary anion excitation material, an environment-friendly additive system and the like are combined, and efficient degradation of indoor pollutants and lasting release of negative oxygen ions are achieved through a multi-phase synergistic effect mechanism; according to the present invention, the formaldehyde decomposition rate can be significantly increased to more than 90%, the negative oxygen ion release concentration can achieve 3000-10000 / cm < 3 >, and the diversification requirements of people on the indoor air quality improvement can be met due to the radioactive concern and the light dependence of the traditional technology.

A sensor element including an oxygen-ion conductive solid electrolyte body, a detection electrode provided on a surface of the electrolyte body and in contact with a measured gas, and a reference electrode provided on the other surface of the electrolyte body and in contact with a reference gas; a catalyst layer covering the detection electrode and including a porous carrier of ceramic particles, and catalyst particles supported on the carrier and formed of a noble metal (Pt, Pd, Rh, and / or Au). The carrier includes oxide particles bonded to portions of surfaces of the ceramic particles, the oxide particles having a composition different from the ceramic particles, being smaller than the ceramic particles, and being formed of zirconia, alumina, or lanthana. The catalyst particles are supported on either of surfaces of the oxide particles and the surfaces of the ceramic particles.

The invention discloses a device and a method for testing a steam oxidation mass transfer mechanism of a metal material. The device comprises a reaction chamber, and a sample holder is arranged in the reaction chamber; the gas inlet end of the reaction chamber is simultaneously connected with an 18O2 storage piece, an inert gas storage piece, an H216O storage piece and a D218O storage piece; a first heating assembly is arranged outside the reaction chamber, a second heating assembly is arranged outside the H216O storage part, and a third heating assembly is arranged outside the D218O storage part. According to the method disclosed by the invention, an invisible ion diffusion path is converted into a detectable signal gradient through isotope labeling, and experimental verification of an oxygen ion / metal cation diffusion dominant mechanism, visual proving of a hydroxyl participation oxidation process and quantitative analysis of a dissolved oxygen effect are realized for the first time; and a direct experimental criterion is provided for optimization of the oxidation resistance of the metal material.

This solution relates to the coatings field and proposes an aqueous nano-dispersion of far-infrared negative oxygen ion material. By weight, it comprises: 300-350 parts water; 35-45 parts wetting agent; 40-60 parts dispersant; 25-35 parts defoamer; 35-45 parts multifunctional additive; 5-7 parts thickener; 400-600 parts activated far-infrared negative oxygen ion material; 1-3 parts accelerator; and 3-5 parts shielding agent. This solution designs a multi-component synergistically promoting activated far-infrared negative oxygen ion material, which can improve the hemispherical spectral emissivity in the 4-14μm band, even reaching above 0.95 in the key 8-12μm band, effectively promoting formaldehyde decomposition with a long-lasting effect, while also improving antibacterial properties.

This invention discloses an energy-saving and healthy glass, belonging to the field of glass product technology. The energy-saving and healthy glass comprises a functional layer formed by an inorganic functional oil-based coating and a glass substrate. The inorganic functional oil-based coating, by weight, comprises 8-30 parts modified SiO2, 2-10 parts LiNbO3, 2-8 parts Al2O3, 5-12 parts CaF2, 10-20 parts rare earth boride, 0.4-1 part dispersant, 0.2-0.5 parts defoamer, 0.2-1 part clarifying agent, 3-6 parts negative oxygen ion initiator, and 25-70 parts solvent. Simultaneously, this invention also provides a method for preparing the energy-saving and healthy glass, which is simple to operate and has low preparation cost. Without affecting the light transmittance of the glass, it ensures the energy-saving and healthy glass's effects of UV protection, infrared protection, antibacterial and bactericidal properties, and chemical corrosion resistance. The transmittance of ultraviolet and infrared rays is less than 5%, while the transmittance of visible light can reach over 70%.

The utility model discloses a kind of negative oxygen ion natural plant extraction essence preparation device. The preparation device includes first frame body and second frame body being spaced apart, first stirring barrel being arranged on first frame body, first stirrer being arranged in first stirring barrel, rotating motor being installed at the bottom of first stirring barrel, second stirring barrel being installed on second frame body, second stirrer being arranged in second stirring barrel, and drive motor being installed at the bottom of second stirring barrel, the first stirring barrel is communicated by first pipeline with second stirring barrel, the first stirrer includes with first shaft, and first stirring blade is arranged on first shaft, multiple accommodation grooves are formed on the first stirring blade, and covering net is covered on each accommodation groove. When first stirrer rotates, extractant can be thrown from accommodation groove under the action of centrifugal force and mixed with plant essence mixture, improve extraction effect;Stirring effect is further improved by twice stirring.

The utility model discloses a bionic negative oxygen ion generating device which comprises a mounting shell, a negative oxygen ion generator, a negative oxygen ion generator, a negative oxygen ion generator, a negative oxygen ion generator, a negative oxygen ion generator and a negative oxygen ion generator, and is characterized in that a fresh air inlet is formed in one side of the lower part of the mounting shell; a fresh air primary filter; a heat exchange core; a high efficiency filter; a fresh air fan; an exhaust primary filter; an exhaust motor; a negative ion generator module; a sensor module; a PTC heater; and a controller. The negative ion air purifier can release high-purity negative ions from the air purification level, actively purify air, settle pollutants such as dust and smoke, remove peculiar smell, sterilize and disinfect, effectively improve air quality, generate negative ions close to the nature in the health aspect, promote metabolism of a human body, enhance immunity, improve the functions of a respiratory system and a nervous system, and improve the health of the human body. The symptoms of respiratory diseases and mental stress are relieved.

The application discloses a two-dimensional resistance change memory and a preparation method thereof. 2‑x O x The materials of the first resistance change layer and the second resistance change layer are MoS2 and MoO3 respectively, the oxygen concentration difference between the first resistance change layer and the second resistance change layer facilitates oxygen ion migration, and the interface oxide layer between the top electrode and the second resistance change layer provides an oxygen ion source. The technical scheme of the application solves the problems of a small on-off ratio and high power consumption of the existing resistance change memory.

The application discloses a negative oxygen ion generating device, which comprises an air inlet, an air outlet and a water feeding module, a water flow diffusion module is arranged on an air duct between the air inlet and the air outlet, and the water flow diffusion module is arranged on a water outlet side of the water feeding module; and an electrolysis module is arranged on an upstream side of the water flow diffusion module, and water treated by the electrolysis module is transported to the water flow diffusion module. The water flow diffusion module greatly increases the contact area between water flow output by the electrolysis module and air, so that more negative oxygen ions are carried in air output through the air outlet, and the air output through the air outlet can be diffused to a farther distance without generating nitrogen oxides and other accompanying products consuming negative oxygen ions, so that a larger space is covered, which overcomes the technical prejudice that the amount of negative oxygen ions generated by electrolysis water cannot meet the user's demand, and has remarkable beneficial effects and economic values.

The invention relates to the technical field of surface modification, and discloses a surface modification method based on an ion implantation method, which comprises the following steps: carrying out surface pretreatment on a titanium-based or cobalt-chromium-based implant; forming an interface steady-state layer by adopting low-energy nitrogen ion implantation; low-concentration oxygen ion co-injection is carried out on the steady-state layer to form a discontinuous anti-migration blocking layer; calcium ions, zinc ions and silver ions are injected in sequence, and a depth gradient structure from inside to outside is obtained through biphase modulation bias voltage; then implementing oxygen ion directional injection to form a non-stoichiometric oxide layer; performing alternating electric field aging in a water vapor and phosphate atmosphere to construct an ion trapping layer; and finally, sterilizing and sealing the treated workpiece. By constructing a multi-layer synergistic structure and a dynamic ion regulation and control mechanism, migration and agglomeration of functional ions can be slowed down, and the long-term stability of the surface of the implant is improved.

The utility model discloses a negative oxygen ion generating device for humidifying air, which comprises a generating device body, the generating device body comprises a generator arranged at the upper part and used for generating negative oxygen ions and a water tank arranged at the lower part and used for supplying water, and the generator comprises a lower accommodating shell arranged at the lower part; a middle plate is arranged on the upper portion of the lower containing shell, and a water inlet communicated with the water tank is formed in the lower portion of the lower containing shell. The side face of the middle plate is provided with a connector used for being connected with compressed air. An upper containing shell is arranged on the upper portion of the connecting opening, and an air outlet used for outputting negative oxygen ions and water mist is formed in the upper containing shell. Water in the water tank is input into the lower accommodating shell through the water inlet, and is impacted by compressed air input from the connecting port to generate negative oxygen ions and water mist; the negative oxygen ions and the water mist move upwards and are output outwards through the middle plate and the air outlet in sequence; the negative oxygen ion generator can generate negative oxygen ions and water mist at the same time, and the water mist is used for indicating generation of the negative oxygen ions.

1. The name of the design product: negative oxygen ion sleep instrument. 2. The use of the design product: the design product is used for negative oxygen ion sleep instrument. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The invention belongs to the technical field of negative oxygen ion equipment, and particularly relates to a small air-excited negative oxygen ion generating device which comprises a shell and a separator arranged in the shell. A reserved opening is formed in the top of the shell, and the bottom of the shell communicates with air compression equipment through an air inlet pipe. A high-concentration gas output pipe is further arranged in the upper area of the shell, and a water inlet is formed in the lower area of the shell; the separator comprises a mixing cylinder and at least two separating pipes, and the bottom of the mixing cylinder is provided with a shunting port communicated with the shell; each separation pipe is L-shaped and comprises a vertical section and a horizontal section communicated with the vertical section, the horizontal section of the subsequent separation pipe is communicated with the vertical section of the previous separation pipe, and the horizontal section of the previous separation pipe is communicated with the mixing cylinder; the top of the vertical section of the subsequent separation pipe is communicated with a high-concentration gas output pipe; and the vertical sections of the separation pipes are communicated with the shell. Therefore, the structure of the device can be optimized, and the negative oxygen ion generation efficiency is improved through multi-stage separation and fine gas-liquid mixing design.