29 results about "Active oxygen" patented technology

The invention relates to the technical field of clothes treatment, in particular to clothes treatment equipment, and aims to solve the problem that the sterilization effect is reduced due to the fact that existing ozone is easily decomposed into oxygen in the conveying process. In order to achieve the purpose, the clothes treating equipment comprises an outer barrel, an inner barrel, a driving assembly and an oxygen activating assembly; the inner cylinder is positioned in the outer cylinder; the output end of the driving assembly is connected with the inner cylinder, and the driving assembly is arranged to be capable of driving the inner cylinder to rotate; the ozone assembly is arranged between the inner cylinder and the outer cylinder and is arranged to be capable of electrolyzing liquid in the outer cylinder to generate ozone. The liquid in the outer barrel is directly electrolyzed in the washing machine to generate ozone, the problem that a common detergent in a traditional washing machine cannot effectively remove peculiar smells, bacteria and viruses on clothes is solved, ozone is directly generated in the washing machine, ozone decomposition and degerming effect reduction in the conveying process are avoided, and the service life of the washing machine is prolonged. And the degerming effect in the washing process is ensured.

The invention discloses an oxygen-assisted gas furnace end, and relates to the technical field of kitchen equipment. The furnace end comprises a fire cover, a gas guide cone, a gas mixing disc, a layering pipe, an oxygen generation device and an induction probe. The gas mixing disc is provided with a separation layer consisting of a plurality of layers of concentric disc belts and is used for fully mixing fuel gas and oxygen; the layering pipe is of a local double-layer structure and is used for conveying fuel gas and oxygen respectively; the oxygen generating device can be independently inserted and connected and is driven by a built-in battery to mix trace oxygen into the fuel gas; the gas guide cones are arranged in a layered manner corresponding to the gas mixing disc, so that the mixed gas is uniformly diffused; the fire cover is provided with a plurality of circles of cover holes so as to achieve uniform fire outlet. Through an active oxygen assisting and layered mixing structure, the combustion efficiency and uniformity are remarkably improved, and the advantages of energy conservation, environmental protection and firepower adjustability are achieved.

This utility model provides a gas-liquid separation device for waste gas treatment in the hazardous waste industry, belonging to the technical field of [missing information]. It includes a roller shutter filter, an absorption tower, a UV photolysis / photocatalytic decomposition device, an activated carbon adsorption / catalytic combustion device, an induced draft fan, and an exhaust stack. A demisting separation device is connected between the absorption tower and the UV photolysis / photocatalytic decomposition device. The demisting separation device includes multiple demisting components within a housing. Each demisting component includes an annular mounting frame and a support frame, and a wire mesh structure is provided between every two adjacent support frames. This utility model enables the treatment of gas-liquid entrainment after the waste gas passes through the absorption tower, effectively separating most of the mist from the exhaust gas, reducing the impact of high-concentration water mist on the performance and lifespan of activated carbon, and maintaining appropriate humidity for UV photolysis and photocatalytic decomposition. This has a positive effect on stimulating active oxygen and hydroxyl free radicals, and rapidly completing oxidation and deodorization.

The utility model relates to a dish-washing machine which comprises an inner container, a dish-washing machine body and a dish-washing machine body. The air supply module is arranged on the inner container, the air supply module is provided with a first air outlet and a second air outlet, and the first air outlet is communicated with the washing cavity; the active oxygen generation module comprises an active oxygen generator and a mounting main body, the mounting main body is arranged on the inner container, an air passing cavity is formed in the mounting main body, the active oxygen generator is arranged on the mounting main body and used for outputting active oxygen to the air passing cavity, and the air passing cavity communicates with the second air outlet and the washing cavity; and the active oxygen gas enters the washing cavity along with the airflow flowing out of the second air outlet. According to the dish-washing machine, the active oxygen generation module is independently arranged and is convenient to independently disassemble and assemble for maintenance and replacement, and the active oxygen can be promoted to enter the washing cavity by means of airflow generated by the air supply module achieving the basic drying function, so that an additional air supply system can be saved, and the purposes of reducing the overall size of the device and reducing the production cost are achieved.

The utility model provides an active oxygen generating device with a long service life, which comprises a lower shell, an upper shell, a lower shell and an upper shell, and the impeller cover is arranged on the inner side face of the lower shell and the inner side face of the upper shell, an impeller is fixedly installed at the bottom of the impeller cover, and a cleaning brush is arranged on one side of the impeller. According to the active oxygen generating device with the long service life, the impeller, the cleaning brush and other structures are matched with one another, when the active oxygen generating device is used, the impeller is driven by water flow to rotate, the cleaning brush fixed to the impeller is driven to clean an area, prone to scaling, between the two conducting strips, the scaling risk of the main reaction chamber is reduced, and the service life of the active oxygen generating device is prolonged. Meanwhile, ion exchange is better achieved, the reaction efficiency is improved, the active oxygen concentration is increased, the service life of the product is greatly prolonged, and large-scale application is facilitated.

This invention discloses an oxygen-assisted gas burner head, relating to the field of kitchen equipment technology. The burner head includes a burner cap, a gas guide cone, a mixing disc, a stratified tube, an oxygen generator, and an induction probe. The mixing disc has a partition layer composed of multiple concentric discs to ensure thorough mixing of gas and oxygen; the stratified tube has a partially double-layered structure, separately supplying gas and oxygen; the oxygen generator can be independently connected and is driven by a built-in battery to introduce a trace amount of oxygen into the gas; the gas guide cone is arranged in layers corresponding to the mixing disc to ensure uniform diffusion of the mixed gas; the burner cap has multiple rings of holes to achieve uniform flame output. This invention, through active oxygen assistance and a stratified mixing structure, significantly improves combustion efficiency and uniformity, achieving the advantages of energy saving, environmental protection, and adjustable firepower.

The invention provides an oxygen-hydrogen bath system, which enables more hydrogen to enter the body more quickly and can easily obtain the reduction effect of active oxygen compared with the prior art. This oxygen-hydrogen bath system is provided with: a cabin (11) which has a gas supply port (20) through which gas is introduced and which accommodates the entire human body; a gas supply unit (12) that has an air supply pipe (23), supplies an oxygen-containing gas into the chamber (11) via the air supply pipe (23), and causes the internal pressure to be higher than atmospheric pressure; a hydrogen supply unit (13) that has a hydrogen supply pipe (27) and supplies hydrogen gas into the chamber (11) via the hydrogen supply pipe (27); and a gas discharge unit (15) that has an exhaust valve (28) that maintains the inside of the chamber (11) within a predetermined pressure range, discharges gas and hydrogen gas from the chamber (11) via the exhaust valve (28), and maintains the pressure inside the chamber (11) by the exhaust valve (28) at an atmospheric pressure or higher and an available pressure of the exhaust valve (28) or lower. A flow path branch point is provided at a point closer to the gas supply unit (12) than a junction point at which hydrogen gas from the hydrogen supply pipe (27) converges in a flow path connecting the gas supply unit (12) and the gas supply port (20), one branch flow path leading to the gas supply port (20), and the other branch flow path leading to the gas discharge unit (15).

The application provides an internal combustion engine exhaust treatment agent and relates to the technical field of exhaust treatment. The internal combustion engine exhaust treatment agent comprises cerium oxide 20-30 parts, zirconium oxide 30-35 parts, dilute sulfuric acid 35-50 parts and urea solution 15-30 parts. The cerium-zirconium composite oxide catalyst prepared by adopting sulfuric acid for sulfation is a new type of cerium-zirconium catalyst, which is beneficial to increase the chemical adsorption and activation of NH3 and increase the active oxygen component, significantly improve the NH3-SCR catalytic performance of CeO2, obviously improve the adsorption of CeO2 to NH3 after surface sulfation, thereby promote the Eley-Rideal reaction mechanism, and the adsorption sites and oxidation sites of the surface-NH2 of CeO2 after sulfation are separated, thereby the catalytic oxidation of-NH2 to NO can be effectively inhibited, the pollution to the environment is reduced, compared with vanadium, the pollution to the environment is lower, and compared with vanadium, the cerium reserves are large and the cost is lower. The economic benefit of the internal combustion engine exhaust treatment agent prepared by mixing the cobalt-cerium-zirconium composite oxide catalyst and the urea solution is effectively improved.

The present disclosure relates to a calcium carbide slag suspension calcination system, which comprises a raw material bin, a suspension calciner and a first cyclone separator. The suspension calciner comprises a main combustion zone and a burn-out zone located above the main combustion zone along the extension direction thereof; the main combustion zone is configured to perform under-oxygen calcination of calcium carbide slag from the raw material bin in the main combustion zone; the burn-out zone is configured to perform calcination of the calcium carbide slag after the under-oxygen calcination in the main combustion zone in the burn-out zone; the first cyclone separator is configured to communicate with the outlet of the suspension calciner to perform gas-solid separation; the separated solid phase is configured to be fed into the suspension calciner in a proportionally adjustable manner for repeated calcination, and into a cooling system for cooling to form active calcium oxide or over-burned calcium oxide. The system reduces the generation of nitrogen oxides in the calcination process by using multi-zone calcination, and can adjust the circulation ratio according to the requirements to selectively produce active calcium oxide or over-burned calcium oxide, thereby improving the diversity of the calcination products.

The invention relates to an oil saving device and system for a diesel engine. The device comprises an ozone generator and an oxidation treater, one input end of the oxidation treater is connected with the ozone generator through a gas path, the other input end of the oxidation treater is used for inputting diesel oil, the oxidation treater is used for oxidizing the diesel oil, and the output end of the oxidation treater outputs oxidized diesel oil to an engine through an oil path. The system comprises a diesel tank, an engine and a diesel engine oil-saving device, the diesel tank is connected with the engine through a main oil way, and the diesel engine oil-saving device is connected with the engine through an auxiliary oil way. According to the embodiment, the strong oxidant ozone is introduced into the oxidation treater to oxidize the diesel oil, then the oxidized diesel oil is fed into the engine to be combusted, the oxidized diesel oil with the active oxygen-containing functional groups is low in spontaneous ignition point and high in combustion speed, and the combustion efficiency is improved.

The invention discloses an automobile rear shock absorber upper support rubber material and a preparation method thereof, and belongs to the technical field of rubber. The rubber material comprises the following components: natural rubber, butadiene rubber, white carbon black, carbon black N762, activated zinc oxide, octadecyl acrylate, an active agent ZEH-DL, an anti-aging agent, a solid Si-69, an anti-reversion agent PK-900, a vulcanizing agent S-80, an accelerant and an anti-fatigue agent PL-600. The automobile rear shock absorber upper support rubber material provided by the invention has the advantages of high tensile strength, high tearing strength, good heat resistance, excellent high-temperature pressure change performance, low hardness change after aging, high strength retention rate and the like; the engine shock absorber upper support made of the rubber material is low in dynamic-static ratio and good in durability, and is in the leading level in the industry.

The utility model discloses a main machine heat dissipation structure of a food purifier. The main machine heat dissipation structure comprises a main machine shell, an active oxygen generator, a high-pressure pack, an air pump, a main control board, an electronic speed controller, an air duct shell and at least one fan. An air outlet is formed in one end, corresponding to one transverse side, of the host shell, an air inlet is formed in the other end, corresponding to the same side or the opposite side of the transverse side, of the host shell, and the at least one fan comprises a first fan correspondingly arranged at the air outlet; the air duct shell is connected to the air outlet in a transversely extending mode and covers the first fan, the active oxygen generator is correspondingly arranged in the air duct shell, the high-voltage pack is correspondingly arranged on the transverse outer side of the air inlet end of the air duct shell, and the main control board is correspondingly arranged at the air inlet. According to the utility model, the air flow is forced to flow in the host shell in a forced pumping manner, and the components generating the most heat energy are arranged at the tail section of the air flow flowing path, so that the heat dissipation effect of the host is effectively improved, and the mutual influence among the components is reduced.

The invention relates to the technical field of air purification equipment, in particular to an oxygen-enriched fresh air purification system which comprises an outer frame, one end of the outer frame is communicated with an air inlet window, the other end of the outer frame is communicated with an air outlet window, and the oxygen-enriched fresh air purification system is characterized by further comprising an air inlet fan and an air outlet fan, during working, outside air sequentially passes through the air inlet window, the air inlet fan, the air outlet fan and the air outlet window. And the oxygen enrichment mechanism comprises an oxygen generation assembly and an oxygen enrichment assembly. The oxygen enrichment mechanism is arranged, and cooperation of active oxygen production and passive oxygen enrichment is achieved through the double-flow-channel design of the main flow channel and the secondary flow channel; the main flow channel utilizes the nitrogen adsorption characteristic of an arc-shaped separation blade material and is combined with airflow to drive magnetic suspension separation blades to rotate, the temporary nitrogen storage effect is enhanced, the basic oxygen concentration is improved, meanwhile, oxygen and nitrogen are separated through the gradient magnetic field of a permanent magnet array ring and magnetized filaments and the difference of magnetic properties, and dual passive oxygen enrichment of material adsorption and magnetic separation is formed.

The embodiment of the invention provides a control method of a bidirectional turbofan nose-worn device, the bidirectional turbofan nose-worn device comprises a sensor, a bidirectional turbofan and a pulse stimulation electrode, the bidirectional turbofan is arranged in a nasal cavity when the bidirectional turbofan nose-worn device is used, and the pulse stimulation electrode is arranged on the turbinate. The method comprises the following steps: acquiring sensor information, and determining breathing phases (inspiration phase, expiration phase and stagnation phase) according to the sensor information; if the nasal plug is an inspiration phase, the turbofan is controlled to supply air to the nasal cavity from the outside and actively pressurize and supply oxygen, so that the problems of inactive oxygen supply and poor exercise scene effect of the traditional nasal plug are solved; if the phase is exhaled, the turbofan is controlled to discharge air from the nasal cavity to the outside, carbon dioxide is efficiently exhausted, and the exhaling resistance is reduced; if the phase is a stagnant phase, a pulse stimulation electrode is controlled to send a signal, a respiratory reflex arc is awakened to cope with apnea, active intervention is achieved, the defect that existing equipment only monitors without intervention is overcome, and the respiratory health guarantee is improved through targeted control and respiratory rhythm adaptation.

The invention relates to the technical field of air purification, in particular to an inlet air purification device for activated zinc oxide production, which comprises a protective shell, a blocking cover is rotatably connected to the protective shell, a switching seat is rotatably connected in the protective shell, and a plurality of fixing sleeves are fixedly connected to the switching seat in a penetrating manner; a mounting frame is arranged in the fixing sleeve in a sliding fit mode, an abutting pipe is arranged on one side of the mounting frame in a sliding fit mode, a filter element is movably connected to the mounting frame in an inserted mode, and an air inlet pipe and an air outlet pipe are fixedly connected to the two sides of the bottom end of the protective shell in a penetrating mode correspondingly. A precise filtering scheme is provided, meanwhile, different filter elements can be quickly and automatically aligned with the air inlet pipe through the rotatable switching seat, manual replacement is not needed, in addition, reliable dustproof protection is provided for the idle filter elements through the design of the protective shell, it is guaranteed that the filter elements are not polluted when not used, and the filtering performance of the filter elements is maintained.

The present application relates to the high-temperature alloy metallurgy technical field, specifically to a production process of a high-temperature and corrosion-resistant master alloy. In view of the problem that the corrosion resistance and strength of the existing high-chromium master alloy are difficult to be considered at the same time under the marine environment, and the impurity residue leads to the grain boundary embrittlement, the present application introduces trace scandium and cooperates with specific Cr / Mo / W ratio for alloying design; the preparation process adopts active calcium oxide crucible cooperated with rare earth synergistic deep desulfurization, uses pulse variable pressure and variable frequency stirring coupling technology to break the bubble balance to realize deep denitrification and deoxidation, cooperates with double-stage filtration and gradient solidification forming. Finally, the harmful phase precipitation is effectively inhibited, the sulfur, oxygen and nitrogen impurities are reduced to a low level, the purity, high-temperature endurance life and thermal corrosion resistance of the alloy are significantly improved, and the long-life service requirement of the ship engine under severe working conditions is met.

The invention relates to the technical field of automobile tail gas purification, and particularly discloses a diesel vehicle tail gas purification system based on catalytic oxidation and plasma, which comprises a photo-thermal excitation enhancement module, an ozone circulation and micro-reaction module, a microwave-ultrasonic coupling regeneration module and a multi-sensor fusion and AI dynamic control module, an anti-sulfur poisoning module; and a data recording and remote diagnosis module. Through the synergistic effect of plasma pretreatment and photo-thermal excitation, various high-concentration active oxides can be generated before tail gas enters a catalyst layer. At catalytic active sites, the free radicals further excite the surface reaction, so that the oxidation kinetics in normal-temperature and low-temperature sections is obviously accelerated, and the starting sensitivity and conversion rate of the whole system are improved; a double-layer functional catalyst design is adopted, monovalent hydrocarbon, divalent hydrocarbon and carbon monoxide are preferentially oxidized in a high-temperature section, and selective adsorption and conversion of nitrogen oxides are enhanced in a medium-low-temperature section.

1. The name of the design product: active oxygen water cup. 2. The use of the design product: for making active oxygen water. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of manufacturing of automobile wading sealing strips, and discloses a high-water-pressure-resistant EPDM (Ethylene-Propylene-Diene Monomer) rubber composition capable of expanding when meeting water, a rubber compound as well as a preparation method and application of the rubber compound. The EPDM rubber composition comprises the following components in parts by weight: 100 parts of EPDM raw rubber and 40-70 parts of furnace black, 20 parts of heavy calcium carbonate; 30 to 60 parts of hydrogenated paraffin oil; 20 to 40 parts of water absorption expansion resin Altermix HA 300; 8-10 parts of activated zinc oxide; 1-2 parts of stearic acid; 1 to 2 parts of PEG (Polyethylene Glycol)-4000; 3-5 parts of calcium oxide; 1 part of sulfur; 3 to 4 parts of an environment-friendly accelerant LLB-2; and 0.2 to 0.5 part of an anti-scorching agent E-80GE. A rubber compound prepared from the EPDM rubber composition swells when encountering water and is good in high water pressure resistance, and the automobile wading sealing strip prepared from the EPDM rubber composition can meet the water sealing performance requirement which cannot be met by a conventional sealing strip when encountering high water pressure during wading.

The invention relates to the technical field of gas synergists, in particular to a natural gas synergist, which is prepared from the following raw materials in parts by weight: 30 to 35 parts of methylcyclohexane, 20 to 25 parts of isooctane, 15 to 20 parts of absolute ethyl alcohol, 12 to 15 parts of modified amyl nitrate, 8 to 10 parts of functional auxiliary agents, 3 to 5 parts of modified cerium naphthenate and 1 to 3 parts of auxiliary agents. Nitro in the molecular structure is decomposed in the combustion process to generate a large amount of active oxygen and nitrogen dioxide, the concentration of an oxidizing agent for a combustion reaction is remarkably increased, modified cerium naphthenate and manganous nitrate form nano-scale catalytic particles through ultrasonic dispersion, the nano-scale catalytic particles with high specific surface area can adsorb natural gas molecules and oxygen, the combustion activation energy is reduced, and the combustion efficiency is improved. Under the synergistic effect of multiple effects, the oxidation reaction rate during natural gas combustion is greatly increased, energy release is more violent, and therefore the combustion temperature of natural gas can be increased.

The utility model relates to an active oxygen generating device and a cleaning device, the active oxygen generating device comprises a mounting main body, the mounting main body is provided with an overflowing cavity, an output part communicated with the overflowing cavity is formed at the bottom of the mounting main body, and the output part is used for being communicated with an inner container washing cavity; the active oxygen generator is arranged on the mounting main body, an output end for outputting active oxygen gas to the overflowing cavity is formed on the active oxygen generator, the output end is positioned above the output part, and a shielding piece is arranged between the projection of the output end in the vertical direction and the outer side of the projection of the output part in the vertical direction and / or between the output end and the output part. According to the device, the output end of the ozone generator is arranged above the output part, the ozone gas can be naturally diffused to the output part under the action of gravity, and the output end and the output part are mutually staggered in a vertical space or a shielding piece is arranged between the output end and the output part for shielding; therefore, water spray or other dirt can be prevented from entering the ozone generating device through the output part to pollute the output end.

The application provides a real-time active oxygen supplementing regulation method and device for combustion of a scramjet engine, comprising the following steps: acquiring wall surface pressure data and flame self-luminous radiation data in a combustion chamber in real time; determining a current flame combustion state based on a flame combustion state discrimination criterion and the current acquired wall surface pressure data and flame self-luminous radiation data in the combustion chamber; and generating a corresponding control signal for the combustion chamber according to the current flame combustion state to realize active oxygen supplementing and combustion active regulation of the oxygen injection valve of the combustion chamber. The application can strengthen the combustion effect, improve the combustion efficiency, and improve the precision and stability of combustion control.

1. The name of the product of this design: oxygen water generator. 2. Purpose of this product design: This product is used to produce active oxygen water. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

1. Name of the designed product: packing pot (concentrated type of active oxygen magic bubble). 2. Use of the designed product: for packing product. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo showing the design points: perspective view.

The utility model relates to constant temperature storage technology field, and disclose a kind of constant temperature storage device with oxygen removal protection, including storage tank, and the protection assembly of setting in the side position of storage tank, the protection assembly includes the oxygen removal mechanism of setting in the side position of storage tank, the side position of storage tank is provided with auxiliary mechanism, the oxygen removal mechanism includes horizontal plate, the horizontal plate fixed mounting is in the side wall of storage tank, the top of horizontal plate is fixedly installed with nitrogen storage tank, the top of nitrogen storage tank is fixedly installed with control valve, the side wall of control valve is fixedly installed with connecting pipe, another end of connecting pipe is fixedly connected with the side wall of storage tank. The utility model solves the problem that the oxygen content in the tank cannot be effectively controlled due to the lack of active oxygen removal structure in the existing most storage tanks only have basic sealing function, especially during the frequent feeding and discharging process, external air is easy to enter the tank, resulting in the increase of oxygen concentration.

The invention belongs to the technical field of water purification equipment, and particularly relates to an intelligent control system and method for an over-current type ozone generation sterilization faucet. A driving module of the system is electrically connected to a power supply conversion module, so that after the power supply conversion module boosts the output voltage of a battery, the output voltage of the battery is output; the power conversion module supplies power to the electrolytic load of the over-current generation active oxygen sterilization faucet, the driving module supplies power to the electrolytic load of the over-current generation active oxygen sterilization faucet, the power conversion module and the driving module are provided with circuits for collecting working signals, and therefore it is guaranteed that the power supply stability of the electrolytic load of the over-current generation active oxygen sterilization faucet is guaranteed, and the working state is adjusted in time; power supply is stable, electrolytic load power generated by ozone is stable, and ozone concentration is stable; the driving module collects a working voltage signal and a current signal, the electrolytic load is protected and correspondingly adjusted in a water-free or water-deficient state, and ozone can be generated more intelligently.

The utility model relates to the technical field of hydrogen removal gas tanks, and discloses a hydrogen removal gas tank, which comprises a tank body, a hydrogen removal structure is arranged in the tank body, the hydrogen removal structure comprises a gas inlet pipe communicated and fixed on the top surface of the tank body, and a gas outlet pipe is communicated and fixed on the top surface of the tank body. Through the arrangement of the hydrogen removal structure, the temperature in the tank body rises to 200 DEG C through the heater, then hydrogen is injected into the tank body through the gas inlet pipe, active copper oxide in a hydrogen removal agent reacts with the hydrogen in a high-temperature environment to generate copper and water, and the water is vaporized in the high-temperature environment and is discharged from the gas outlet pipe. Hydrogen removal can be carried out without oxygen intervention in the hydrogen removal process, the use effect of the hydrogen removal gas tank is guaranteed, after hydrogen removal is completed, a worker injects oxygen into the tank body through the gas inlet pipe, copper reacts with the oxygen to produce active copper oxide, the active copper oxide after complete reaction is activated and regenerated, the utilization efficiency of a hydrogen removal agent is improved, and the production cost is reduced. And recycling by workers is facilitated.

The invention provides a negative ion combustion-supporting device for an internal combustion engine, and relates to the technical field of internal combustion engines, the negative ion combustion-supporting device is used for the internal combustion engine, is mounted between an air filter and a carburetor, is 5-15cm away from a throttle valve, and comprises a plurality of negative ion generators, so that air is subjected to ionization reaction before entering the carburetor; and the oxidation performance of O2 <-> is far higher than that of O2, and after the O2 <-> enters a carburetor to be combined with fuel oil molecules, Van der Waals force among the fuel oil molecules can be destroyed, the effect of activating oil is achieved, and combustion is more sufficient. And after entering the pipe body from the air inlet, air sequentially passes through the negative ion generating units in the airtight sleeve. When airflow passes through the conical hole, multiple expansion and contraction processes are generated due to the change of the sectional area, the collision frequency among gas molecules is increased, macromolecular clusters are dissociated into small molecules, and then the small molecules are supplied to combustion equipment for combustion, so that the combustion efficiency is improved.

A bipolar plate arrangement comprising an internal coolant flow field for a fuel cell, wherein the bipolar plate arrangement comprises: an anode plate comprising inlet-side and outlet-side openings for respective fluids in the form of a fuel, an oxidizer, and a coolant; a fuel flow field comprising a transition region and an active region on the anode side of the anode plate, wherein the transition region comprises a plurality of transition channels for the fuel, wherein the active region comprises a plurality of active fuel channels, and wherein the transition channels for the fuel fluidically connect the active fuel channels to a fuel opening; and a coolant flow field on the internal coolant side of the anode plate;a cathode plate comprising: inlet-side and outlet-side openings for respective fluids in the form of a fuel, an oxidizer, and a coolant; an oxidizer flow field comprising a transition region and an active region on the cathode side of the cathode plate, wherein the transition region comprises transition channels for the oxidizer, wherein the active region comprises active oxidizer channels, and wherein the transition channels for the oxidizer fluidically couple the active oxidizer channels to an oxidizer opening; and a coolant flow field on the inner coolant side of the cathode plate, wherein the inner coolant side of the anode plate is connected to the inner coolant side of the cathode plate;and characterized in that the active fuel channels are aligned with the active oxidant channels and the transition channels for the fuel are arranged offset from the transition channels for the oxidant, such that the offset creates larger, continuous spaces between the transition channels for the fuel and the transition channels for the oxidant for the transverse coolant flow.