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728 results about "Oxyhydrogen" patented technology

Oxyhydrogen is a mixture of hydrogen (H₂) and oxygen (O₂) gases. This gaseous mixture is used for torches to process refractory materials and was the first gaseous mixture used for welding. Theoretically, a ratio of 2:1 hydrogen:oxygen is enough to achieve maximum efficiency; in practice a ratio 4:1 or 5:1 is needed to avoid an oxidizing flame.

On demand hydrogen enhancement system for internal and external combustion engine

The objective of this invention, on demand hydrogen enhancement system for internal and external combustion engine, is to develop a continuous non pressurized water electrolyzer from clean water (not pure water or distil water) generator system. The mixed hydrogen gas and oxygen gas called “Oxyhydrogen”. Oxyhydrogen use as catalyse for internal and external combustion engine to increase fuel flame speed. It can use with variety fuels such as Ethanol, Methanol, Gasohol, Gasoline, Diesel, Bio Diesel, LPG, CNG, and LNG. This system can reduce fuel consumption, increase fuel efficiency, increase torque, reduce emissions, and reduce engine temperatures. The system required no cooling fan and electrolytic solution circulating pump. The system has less heat loss and very low electrical consumption. Oxyhydrogen will produce on demand as the engine RPM and load of generator. The control unit detects signal frequency from the alternator. Gas production rate low at low RPM and use less current and gas production will high at high RPM and use higher current. This can save lot of energy for the electrolysis process. In the past, water electrolysis use direct current (D.C.). In this invention the inventor uses D.C. with Frequency Modulate (FM) pulse width modulator (PWM) instead of Amplitude Modulator (AM) to control the electrolyzer (FMPWM). This circuit had current detector for automatic current adjustment and over current protection.
Owner:SNIDVONGS SURAVUT

Deicer for high-voltage power transmission line and deicing method thereof

The invention relates to a deicing method for a high-voltage power transmission line and a device. The device is located on a supporting plate of a travel carriage on the high-voltage power transmission line and fixedly provided with an electrolytic cell filled with strong electrolyte solution and the like. The storage battery is charged continuously through electromagnetic inducing electrical energy which is from a solar cell panel and is generated under wind power or movement of three electromagnetic induction coils that are suspended on a beam and from a solar cell plate. The storage battery is connected with the electrolytic cell. Hydrogen and oxygen generated by the electrolytic cell enter a combuster through a delivery pipe, a one-way valve, a polycarbonate pipe and a lock net adaptor, respectively; a spring sheet metal and a thin plate that form an ice and snow detector as well as an electrode connected with a power line of a high-voltage boosting circuit below the reed pipe are arranged at the top of the combuster below the high-voltage transmission line. When the thin plate is covered by ice, and elastic metal and thin plate bend downwards, the free end and the magnetic block at the top of the combuster attract each other, and the power line of a high-voltage boosting circuit is switched on. Mixture of hydrogen and oxygen in the combuster combusts so that the piston body in the combuster strikes the high-voltage transmission line to enable the ice and snow to fall off.
Owner:NORTHEAST DIANLI UNIVERSITY

Auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator

The invention discloses an auxiliary combustion system of a vehicle-mounted hydrogen and oxygen generator. The auxiliary combustion system comprises a hydrogen and oxygen mixed gas generator, a pulse power supply control board, a water storage tank and a pulse power supply; the hydrogen and oxygen mixed gas generator is an airtight metal container, plugged with a positive metal electrode and a negative metal electrode, filled with electrolyte and connected with a gas inlet of an engine through a gas guide tube; the water storage tank is connected with the hydrogen and oxygen mixed gas generator; the pulse power supply control board is respectively connected with the metal electrodes and the pulse power supply; the pulse power supply generates controllable alternating current through the pulse power supply control board, and the alternating current is added onto the electrodes in the hydrogen and oxygen mixed gas generator; and hydrogen and oxygen which are separated out by electrolyzing are together injected into the engine for assisting combustion. In the invention, the alternating current pulse power supply is adopted as an electrolysis power supply, thus the electrolysis efficiency is effectively improved; and closed-loop control is formed by adopting pressure, temperature and oxygen sensors so as to improve the efficiency of the engine, reduce the power consumption and reduce the discharge value.
Owner:NINGBO INTELLIGENT MFG IND RES INST

Hydrogen therapeutic apparatus

The invention discloses a hydrogen therapeutic apparatus which comprises a water-electrolysis hydrogen generator, an air chamber, an air blower I, an air blower II, an air storage chamber, a mixing chamber, a flow sensor and a hydrogen concentration monitor, wherein a hydrogen collecting conduit of the water-electrolysis hydrogen generator is communicated with the air chamber; the air chamber is communicated with an air inlet of the air blower I; an air outlet of the air blower I is communicated with the mixing chamber; an air outlet of the air blower II is communicated with the air storage chamber; an air outlet of the air storage chamber is communicated with the mixing chamber; the mixing chamber is provided with a conveyer pipe; the flow sensor is arranged on a pipeline connecting the air storage chamber and the mixing chamber; and the hydrogen concentration monitor is arranged on the conveyer pipe. Through the invention, the hydrogen generated by the water-electrolysis hydrogen generator is blown into the mixing chamber, and air is blown into the air storage chamber and then conveyed into the mixing chamber; the hydrogen / oxygen mixed gas is introduced into a conduit at a patient end and used for treating the patient; and the hydrogen therapeutic apparatus takes full advantage of the antioxidant, anti-inflammation and anti-necrosis effects of hydrogen and can be used for treating and preventing multiple diseases.
Owner:THE FIRST AFFILIATED HOSPITAL OF CHONGQING MEDICAL UNIVERSITY

Two-stage light gas gun driven through hydrogen energy

The invention belongs to the technical field of light gas gun experiments, and particularly relates to a light gas gun driven through hydrogen and oxygen mixed gas detonation, in particular to a two-stage light gas gun driven through hydrogen energy. According to the technical scheme, the two-stage light gas gun driven through hydrogen energy comprises a combustor, a gas injection device, an ignition device, a pump pipe, a high-pressure cone section, a transmitting pipe, a target chamber and a magnetic speed testing device, wherein the ignition device is installed at one end of the combustor, the other end, opposite to the end with the ignition device, of the combustor is connected with the pump pipe, and a pump pipe membrane and a pump pipe membrane breaker are arranged at the junction; the gas injection device is used for injecting hydrogen, oxygen and inert gas into the combustor; a piston is arranged in the pump pipe; the large-diameter portion of the high-pressure cone section is connected with the pump pipe; the small-diameter portion of the high-pressure cone section is connected with the transmitting pipe, and a transmitting pipe membrane and a transmitting pipe membrane breaker are arranged at the junction; shots are arranged in the transmitting pipe, and one end of the transmitting pipe is located in the target chamber; and the magnetic speed testing device is installed at the tail end of the transmitting pipe and connected with an oscilloscope. The two-stage light gas gun is driven through hydrogen energy instead of gunpowder, damage to the gun is small, no particular product is generated, and a gun barrel can be cleaned conveniently after experiments.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Internal combustion engine and vehicle

The invention relates to the technical field of energy conservation and environmental protection, in particular to an internal combustion engine and a vehicle. The internal combustion engine comprises an internal combustion engine body, a pipe body assembly, an oxyhydrogen generating device and a water supply system; the internal combustion engine body is provided with an exhaust system and an air intake system; the exhaust system comprises an exhaust branch and an exhaust pipeline connected with each other; the exhaust branch is connected with the external part; the pipe body assembly comprises a first pipe body part and a second pipe body part; the first pipe body part is connected with the water supply system; the second pipe body part is connected with the exhaust branch in a winding manner in the length direction of the exhaust branch to be used for having thermal transmission with the exhaust branch; one end of the oxyhydrogen generating device is connected with the second pipe body part; and the other end of the oxyhydrogen generating device is connected with the air intake system. The internal combustion engine alleviates the technical problem that the existing internal combustion engine adopts petroleum for combustion to pollute the environment, generate haze and seriously consume the petroleum resources.
Owner:宽城天宇鹿业有限公司

Device for preparing, storing and feeding vehicle-mounted hydrogen/oxygen and control method thereof

The invention discloses a device for preparing, storing and feeding vehicle-mounted hydrogen / oxygen and a control method thereof, particularly relating to prepare, store and feed the hydrogen and the oxygen on a vehicle. In the system, based on reserving an engine storage battery, a vehicle-mounted hydrogen and oxygen preparing device, a hydrogen and oxygen storing device, a hydrogen and oxygen preparing, storing and electronicaly control unit are increased, wherein, according to an accumulator voltage signal, and a hydrogen and oxygen storage tank pressure signal, the electronicaly control unit controls opening and closing of a hydrogen and oxygen preparing machine switch relay, an oxygen tank unidirectional gas discharging valve, an oxygen supply linear solenoid valve and a hydrogen supply pipeline solenoid valve, thus realizing the preparation, storing, feeding, and controlling of the hydrogen and the oxygen on the vehicle. The system has the advantages of realizing the preparation and storing of the hydrogen and the oxygen on the vehicle, ensuring that the vehicle can utilize the hydrogen and the oxygen prepared by the system in the last-time operation when in cold starting, so as to realize the starting of pure hydrogen or pure hydrogen-oxygen gas mixture for the increasing of the hydrogen and oxygen storing device, thereby greatly reducing HC and CO emission when a gasoline engine is started.
Owner:BEIJING UNIV OF TECH

Large-diameter CdTe or CdZnTe polycrystalline rod synthesis apparatus and preparation method thereof

The invention discloses a large-diameter CdTe or CdZnTe polycrystalline rod synthesis apparatus and a preparation method thereof. The apparatus is characterized in that an aspirating hole is arranged at the bottom of a graphite crucible, a graphite pad is placed at the bottom of the graphite crucible, a graphite cover is positioned at the mouth of the graphite crucible, the whole graphite crucible is placed in a quartz crucible and has a corresponding gap with a quartz plug, and the quartz plug is positioned at the mouth of the quartz crucible. The quartz crucible and the quartz plug are sealed through welding by adopting oxyhydrogen flame; the obtained quartz crucible is sent to a synthesis furnace and is heated to realize a raw material synthesis technology in order to prepare CdTe or CdZnTe polycrystalline rods; and the graphite crucible is completely sealed in the quartz crucible to make the solid material in graphite crucible in a high vacuum state at normal temperature, so the violent release and the heat impact of latent heat in a raw material mixture chemical-combination process can be effectively born during the heating synthesis, the frequent-appearing quartz crucible explosion or cracking event is completely avoided in the highly-pure raw material mixture synthesis process, and the highly pure graphite crucible can be repeatedly used, thereby the batch production cost is reduced.
Owner:WUHAN GAOXIN TECH

Imidazolyl ionic liquid and application thereof in alkaline anion exchange membrane

The invention relates to an imidazolyl ionic liquid and preparation of an alkaline anion exchange membrane with the same. The preparation includes the following three steps: synthesis of an imidazolium salt, synthesis of imidazolyl cross-linked copolymer, and preparation of an imidazolyl cross-linked type alkaline anion exchange membrane, and at the same time on the basis, the step of preparation of an oxyhydrogen type imidazolyl cross-linked alkaline anion exchange membrane can be added so as to further improve the conductivity of the membrane. The ionic liquid involved in the invention substitutes the 2-position of an imidazole ring, thus avoiding imidazole group ring opening and degradation occurring under the attack of hydroxyl ions, and enhancing the stability of the imidazole group. And the method of applying the imidazolyl ionic liquid to preparation of the alkaline anion exchange membrane has the advantages of environmental friendliness, simple process, and can realize large-scale production. The prepared imidazolyl cross-linked alkaline anion exchange membrane has a uniform, smooth and compact surface, and has good conductivity, good thermal stability and chemical stability. By applying the alkaline anion exchange membrane to alkaline direct alcohol fuel cells, a single battery has the advantages of high performance, and obvious performance advantages, etc.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Device and method for producing oxyhydrogen through vehicle-mounted oxyhydrogen producer using residual electricity supplied by internal combustion engine

The invention relates to a device and method for producing oxyhydrogen through a vehicle-mounted oxyhydrogen producer using residual electricity supplied by an internal combustion engine. The system keeps the entire main body and a control system of the original internal combustion engine, one set of vehicle-mounted oxyhydrogen producer control system and one set of oxyhydrogen production, storage and supply system are added. The device mainly comprises the vehicle-mounted oxyhydrogen producer, a hydrogen storage tank, a hydrogen pressure reducer, a hydrogen flame retarding valve, an oxygen storage tank, an oxygen pressure reducer, an oxygen flame retarding valve, a storage battery loop relay connected between the engine and a storage battery, an oxyhydrogen producer loop relay connected between the engine and the oxyhydrogen producer, an electronic control unit and the like, wherein the hydrogen storage tank, the hydrogen pressure reducer and the hydrogen flame retarding valve are connected with a hydrogen outlet of the vehicle-mounted oxyhydrogen producer; and the an oxygen storage tank, the oxygen pressure reducer and the oxygen flame retarding valve are connected with an oxygen outlet of the vehicle-mounted oxyhydrogen producer. The electronic control unit controls the operation of the oxyhydrogen producer according to the relationship between the engine and the voltage ofthe storage battery and the pressure of hydrogen and oxygen in the storage tanks, preferably ensures the charge of the storage battery and stops the operation of the oxyhydrogen producer when the gases in the hydrogen and oxygen storage tanks have overpressure.
Owner:南通秀丽环保科技发展中心(有限合伙)

Hydrogen generator

InactiveCN103451671AChange designGive full play to work efficiencyElectrolysis componentsSignal onControl cell
The invention discloses a hydrogen generator comprising a hydrogen generating device and a controller part, wherein the controller comprises three phases of electricity respectively connected to input ends of a rectifying circuit and a switch power supply; output ends of the rectifying circuit and the switch power supply are respectively connected to input ends of a direct current switch circuit and an intelligent program control unit; the output end of the intelligent program control unit is connected with the hydrogen generating device through the direct current switch circuit; a current signal, a temperature signal and a pressure signal on the hydrogen generating device are connected with the intelligent program control unit; the hydrogen generating device comprises an electrolytic bath and a cooling system; heat exchangers are respectively arranged on two sides of the electrolytic bath; the heat exchangers are provided with inlets/outlets for circulating cooling water; the inlets/outlets of the heat exchangers, together a cooling system, form a circulating cooling system through pipelines and a water pump; an oxyhydrogen gas outlet is formed in the upper part the heat exchanger close to the electrolytic bath. The hydrogen generator, through organically combining the electrolytic bath and the cooling system, changes a normal direct current power supply way on an aspect of electric control.
Owner:侯艳杰

Micro-hydrogen injection energy-saving exhaust-reduction device of internal combustion engine

The invention relates to an energy conservation and emission reduction device for internal-combustion engine micro-hydrogen jet, which comprises an oxyhydrogen electrolysis pool, an electrolyte reservoir, a current pulse width modulation volume control and safety protection circuit, a gas washing tank, a water seal anti-backfire pot, a generator and a multiple-connected battery; the current pulse width modulation volume control and safety protection circuit and the positive and negative electrodes of a conductive electrode plate of the oxyhydrogen electrolysis pool are connected into a loop; the case of the oxyhydrogen electrolysis pool is provided with two holes, and pipelines led out of the two holes of the oxyhydrogen electrolysis pool are sequentially connected with the electrolyte reservoir, the gas washing tank, the water seal anti-backfire tank and an internal-combustion engine. The device injects the mixed oxyhydrogen gas after water electrolysis into a combustion chamber of the internal-combustion engine to accelerate fuel oil or fuel gas combustion and realizes the full combustion of the fuel oil or fuel gas, thus improving the thermal efficiency, reducing the consumption of the fuel oil or fuel gas, and reducing the emissions of greenhouse gases, harmful gases and solid particles. The device is used for various vehicles, ships, generator sets and the like which take the internal-combustion engine as power.
Owner:WUHAN MICRO HYDROGEN NEW ENERGY CO LTD

Device for manufacturing prefabricated optical fiber core rod based on base pipe outer diameter maintaining and correcting control and method for manufacturing prefabricated optical fiber core rod by device

ActiveCN103922579AReduce or even eliminate hydroxyl contentReduce biasGlass making apparatusGas phaseNitrogen
The invention relates to a device for manufacturing a prefabricated optical fiber core rod based on base pipe outer diameter maintaining and correcting control and a method for manufacturing the prefabricated optical fiber core rod by the device. In an improved chemical vapor deposition process, the correction of the axial outer diameter change and the maintenance of the outer diameter uniformity and the roundness of a base pipe are realized by controlling the outer diameter of the base pipe during deposition at the high temperature, so that the uniformity of the axial and radial deposition rates is ensured, and the manufactured core rod and a drawn optical fiber have uniform radial and axial geometric characteristics and refractivity profiles. The device comprises a raw material feeding pipeline, a rotary connector, a chuck, a quartz base pipe, an oxyhydrogen flame blow lamp, an outer diameter measurement instrument, a waste residue collection box and a nitrogen pipeline, wherein the raw material feeding pipeline is connected with the rotary connector and is mounted in the quartz base pipe on the chuck of a lathe during chemical vapor deposition; the outer diameter measurement instrument is mounted on a base of the oxyhydrogen flame blow lamp; the waste residue collection box is mounted at the tail end of the chuck of the lathe during chemical vapor deposition; the nitrogen pipeline is connected to the waste residue collection box.
Owner:ZHONGTIAN TECH ADVANCED MATERIALS CO LTD +1

Method for preparing graphene powder and graphene transparent conductive film by oxyhydrogen flame method

The invention discloses a method for preparing high-quality graphene powder and a graphene transparent conductive film. The method comprises that through an oxyhydrogen flame rapid heating method, organics are decomposed into high-activity carbon atoms; and the high-activity carbon atoms are re-configurated into graphene on an insulating substrate or a catalyst substrate. Through the method, high-quality graphene can directly grow on the insulating substrate, and through an ultrasonic method, high-quality graphene powder without a support substrate is obtained. Compared with the traditional chemical stripping method for preparing graphene, the method has simple processes, a low cost, less defects and good conductivity and can produce high-quality graphene. The method can be used for preparing the graphene transparent conductive film on a catalyst film substrate. The graphene transparent conductive film has quality and conductivity approximate to the optimal values of a graphene transparent conductive film obtained by the traditional CVD method. Graphene obtained by the method has wide application prospects in fields of photoelectric devices such as copper indium gallium diselenide, cadmium telluride and dye-sensitized solar cells, panel displays, super capacitors, field emission materials, and lithium ion batteries.
Owner:SHANGHAI INST OF CERAMIC CHEM & TECH CHINESE ACAD OF SCI

Method for preparing a microgap sleeve optical fiber prefabrication bar and method for drawing and preparing an optical fiber by microgap sleeve optical fiber prefabrication bar

ActiveCN101538113AThere will be no uneven shrinkageStable cladding geometryGlass fibre drawing apparatusGlass productionHydrofluoric acidMicro gap
The invention discloses a method for preparing a microgap sleeve optical fiber prefabrication bar and a method for drawing and preparing an optical fiber by the microgap sleeve optical fiber prefabrication bar and relates to the production of an optical fiber prefabrication bar and a method for drawing the wire by the optical fiber prefabrication bar. The method for preparing the microgap sleeve optical fiber prefabrication bar comprises the following steps: 1) a joint handle adopts a glass lathe and uses oxyhydrogen flame for separately abutting a core bar, a handle bar, a sleeve and a tail handle end face after high-temperature melting; 2) the joint handle is cleaned and dried, and 2-3 percent of hydrofluoric acid is used for cleaning the surfaces of the core bar and the sleeve for 2 hours so as to remove pollutants on the surfaces; and 3) in the assembly process, the cleaned and dried core bar is assembled into the sleeve, and then quartz sand is filled between the sleeve and the core bar so as to obtain the microgap prefabrication bar. The microgap sleeve optical fiber prefabrication bar is fixed on a collet of an optical fiber wire drawing tower and then molten so that an optical fiber can be drawn out from a lower opening of a wire-drawing stove and then is sequentially measured in diameter by a diameter measurer, cooled by a cooling pipe, coated, solidified by optical fiber coating and drawn by a main drawing device so as to reach a double-wire-collecting machine for optical fiber winding.
Owner:ZHONGTIAN TECH ADVANCED MATERIALS CO LTD +2

Ceramic/ceramic connection method for regulating and controlling middle solder layer through multi-physical-field coupling

InactiveCN105237026AEffective flow controlControl flowLiquid metalMechanical property
Provided is a ceramic/ceramic connection method for regulating and controlling a middle solder layer through multi-physical-field coupling. According to the ceramic/ceramic connection method, a heat source is adopted to fuse solder or solder and a part of base metal, meanwhile physical fields are additionally applied, the solder is a non-crystalline material or a mixed material of the non-crystalline material and a reinforcement phase, an outer heating source is acetylene flame or oxyhydrogen flame, electric arcs, laser, electron beams or a resistance heating method for melting metal through heat conduction and heat radiation is adopted, and the additionally-applied physical fields are one or more than two of ultrasonic waves, magnetic fields and electric fields which are simultaneously applied. The ceramic/ceramic connection method has the advantages of effectively controlling interface reaction, strengthening liquid metal flowing, regulating and controlling weld joint substance distribution, regulating the metallurgical welding process, controlling a weld joint organization structure, eliminating weld joint defects, reducing residual waste heat stress, improving weld joint toughness, promoting interface bonding, improving the mechanical property of welded joints, decreasing the material using amount and reducing environmental pollution through the additionally-applied physical fields and being widely applied to the fields of aviation, aerospace, electronic devices, fuel cells and the like.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY
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