111results about "Electrical discharge ozone preparation" patented technology

The invention discloses an adjustable flat plate type ozone generating device and an adjusting method thereof. The adjustable flat plate type ozone generating device comprises an ozone generating assembly, a radial magnetic field adjusting assembly and an axial magnetic field adjusting assembly, the radial magnetic field adjusting assembly comprises a radial rail base and a spiral line base disc, a plurality of radial rails are arranged on the surface of the radial rail base at equal intervals in the circumferential direction, and magnets are arranged in the radial rails in a sliding mode. The axial magnetic field adjusting assembly comprises a base and an axial track, the radial track base is installed on the base, and the base is driven by a ball screw mechanism to move on the axial track in a reciprocating mode. By arranging the radial and axial adjustable magnetic fields, the motion trail and energy distribution of high-energy electrons in the discharge channel are optimized, the activity of ozone generation reaction is effectively enhanced, and the device can maintain high ozone output efficiency for a long time in actual operation due to the establishment of a magnetoelectric cooperative discharge environment; meanwhile, through a mechanical adjustment structure of the electrode spacing and area, discharge parameters can be optimized in real time according to different working condition changes, the fluctuation of ozone yield is remarkably reduced, and the continuity and stability of system operation are ensured.

An ozone generating cell includes a corona discharge chamber with a curved side wall. The cell includes a high-voltage electrode, a ground electrode, and a dielectric material positioned between the high-voltage electrode and the ground electrode. The cell includes a gas channel formed between the dielectric material and the ground electrode. The channel has a first end in fluid communication with a gas opening in the dielectric material, which is in fluid communication with a gas port. The channel has a second end in fluid communication with another gas port. The channel further includes multiple concentric segments between the first and second ends of the channel.

The invention discloses a high-salinity wastewater resourceful treatment system and method. The system comprises a water sample detection and analysis system, a pretreatment system, an ozonization system, an ultrafiltration membrane system, a reverse osmosis system, a membrane distillation system, an electrolytic hydrogen production system, an ozone generation system and an evaporation system. Only reverse osmosis pure water, membrane distillation high-purity water, high-purity hydrogen and evaporated solid residues are generated in the whole process, and zero emission of high-salinity wastewater is achieved. Membrane distillation, electrolytic hydrogen production and ozonized water treatment are combined for use, so that zero discharge of wastewater is realized, and cyclic utilization of resources such as water, oxygen and a low-grade heat source is also realized.

The invention relates to a piezoelectric transformer (1) having an input region (2) and an output region (3), wherein the input region (2) is configured to convert an applied alternating voltage into a mechanical oscillation, wherein the output region (3) is configured to convert the mechanical oscillation into a voltage, and wherein the piezoelectric transformer (1) has a longest edge (13) and a shortest edge (14), wherein the longest edge (13) has a length which is at most twenty times as long as the length of the shortest edge (14).

The present invention relates to a method for ionizing a fluid, in which a first pair (18) of electrodes (20, 22) are arranged opposite each other and at a distance from each other within a container (4), and the method includes the steps of conveying a gaseous fluid within the container through the first pair of electrodes in a fluid flow, charging the electrodes (20, 22) at the first pair of electrodes so that a discharge occurs, and supplying the fluid flow to the inlet of the container in pulses.

Systems for generating ozone gas, in accordance with receiving a stream of ambient air that includes at least oxygen gas, generating ozone gas based upon applying ultraviolet (UV) irradiation to at least a portion of the oxygen gas, the UV irradiation provided via an optical lamp module powered by a direct current (DC) voltage battery source, producing a modified air stream based on the generating, and exhausting the modified air stream, the modified air stream having a higher concentration of ozone gas as compared with a concentration of ozone gas that is constituted in the stream of ambient air.

The purpose of the present disclosure is to provide an ozone generation device that can, in a structure having an object-transfer internal member, reduce environmental load and extend service life without decreasing the efficiency of use. In the present disclosure, an outer frame member (31) has an opening (31b), and an object-transfer internal member (32) is provided in the opening (31b). The object-transfer internal member (32) has a diameter variation property in which the member diameter (d2) becomes less than the opening diameter (d1) of the opening (31) at a cooling temperature (T1) or lower, and the member diameter (d2) becomes equal to or greater than the opening diameter (d1) in a non-cooling temperature range (TH). At a boundary surface (33) between the outer circumferential surface of the object-transfer internal member (32) and the inner circumferential surface of the opening (31b), the object-transfer internal member (32) and the opening (31b) are tightly attached to each other without having another member interposed therebetween.

The discharge ozone generating cell has first and second electrode substrates separated by a non-conductive flat spacer plate. An electrode plate in intimate contact with the first electrode substrate is fitted into a central opening in the spacer plate. The second electrode substrate and a dielectric plate in intimate contact with the spacer plate, together with the inner edge of the spacer plate and the electrode plate, serve to define a gas discharge chamber. Gaskets spaced from the inner edge of the spacer plate around the central opening on both sides of the spacer plate ensure a gas-tight seal within the discharge chamber.

The application relates to a high-stability ozone generation monitoring system and device, in particular to the technical field of ozone generation monitoring, which comprises an information acquisition module, a sample construction module, a sample storage module, an adjustment and optimization module, a power control module and a concentration output module; the information acquisition module is used for periodically acquiring light cell information, gas information and working information during ozone generation device operation; the sample construction module is used for analyzing ozone concentration according to the light cell information and the gas information, and is also used for constructing ozone sample data according to the ozone concentration and the working information; the sample storage module is used for storing the ozone sample data; the adjustment and optimization module is used for adjusting the analysis process of a power parameter, extracting ozone similar data, and optimizing the adjustment process of the power parameter according to the ozone similar data; the power control module is used for controlling light source power according to the power parameter; and the concentration output module is used for outputting the ozone concentration. The application realizes accurate monitoring of ozone generation concentration.

The utility model provides an ozone generator which comprises a first gas chamber, a second gas chamber, a cooling chamber, a pair of discharge unit fixing plates and a plurality of discharge units, the discharge unit fixing plates are respectively fixed between the two gas chambers and the cooling chamber, each discharge unit comprises an inner electrode, a medium tube and an outer electrode, the inner electrode is located in the medium tube, and the outer electrode is located in the medium tube. The dielectric tube is sleeved with the outer electrode, a discharge air gap is formed in the discharge unit, the two ends of the outer electrode are arranged on the discharge unit fixing plate in a penetrating mode, and at least one end of the outer electrode penetrates through the discharge unit fixing plate and extends into the corresponding air chamber; a distance is formed between the end part of the outer electrode extending towards the air chamber and the discharge unit fixing plate where the outer electrode is located, one or two end parts of the outer electrode extend towards the corresponding air chamber for a certain distance, the end part of the extended outer electrode is in a horn mouth shape, the wide mouth of the horn mouth is located in the corresponding air chamber, and the inner side of the narrow mouth of the horn mouth is round and smooth.

The resistance value of a first flow path (F1) between the first ground section (8A) and the high-voltage-side cooling flow path (HP2) closest to the first ground section (8A) is greater than the resistance value of a second flow path (F2) between the first ground section (8A) and the low-voltage-side cooling flow path (LP2) closest to the first ground section (8A). The resistance value of a third flow path (F3) between the second ground section (8B) and the high-voltage-side cooling flow path (HP2) closest to the second ground section (8B) is greater than the resistance value of a fourth flow path (F4) between the second ground section (8B) and the low-voltage-side cooling flow path (LP2) closest to the second ground section (8B).

A high voltage discharge assembly includes a resilient frame member, a resilient pad assembly, and a pair of dielectric plates disposed on opposite sides. The resilient frame member includes a tab portion, a terminal held by the tab portion and extending from a top of the tab portion, and a pair of resilient contact tabs electrically connecting the terminal. The resilient frame member has a frame structure defining a hollow portion in which the resilient pad assembly is located. The resilient pad assembly includes a resilient pad and a thermally conductive plate on opposite sides of the resilient pad. Each dielectric plate includes a front side facing a ground electrode and a back side facing away from the ground electrode. Each dielectric plate has a conductor-coated region on the back side in electrical contact with the resilient contact tabs and an uncoated edge region surrounding the conductor-coated region. The uncoated edge region is configured to space the conductor-coated region from the frame structure.

A long-life discharge tube for ozone generator is provided, including an air inlet tube, a connecting column, an ozone outlet tube, inner and outer quartz tubes, an outer copper foil, first and second high-voltage connecting components. The outer side of the connecting column fits closely to the inner quartz tube. The outer quartz tube is sleeved on the inner cylindrical component. An air gap is provided between the inner and outer quartz tubes. The outer side of the outer quartz tube fits closely to the copper foil whose length is less than that of the inner and outer quartz tubes. Two connecting components for generating high voltage for arcing are respectively connected to the inner cylindrical component and the outermost copper foil. This structure can prevent the oxidation and corrosion due to the electric spark on the connecting column, greatly improving the overall service life of the discharge tube.

A compact lightweight air filtration system is disclosed. The air filtration system includes a hydrophobic particulate / coalescing filter and a cleanable ozone converter housed in a housing with an inlet and an outlet. Air flowing from the inlet to the outlet passes through the particulate / coalescing filter element and then the cleanable ozone converter to remove particulates, aerosols, liquids, and ozone. The air filtration system may comprise a fuel tank inerting system (FTIS) filter assembly. The FTIS filter assembly may include a binderless media (no binder) suitable for use in high temperatures. The FTIS filter assembly includes a catalytic converter configured to adsorb one or more VOCs.

The active oxygen treatment device can more reliably use active oxygen to treat the surface of an object to be treated. The present invention comprises: a production unit for a liquid containing ozone UFB, which produces a liquid containing ozone UFB in which UFB containing ozone is contained in a liquid; a first storage unit for storing a liquid containing ozone UFB; an energy application device that applies energy necessary to decompose at least a portion of the ozone contained in the UFB into active oxygen to the ozone-containing UFB liquid stored in the first storage unit so as to decompose at least a portion of the ozone into active oxygen; and an active oxygen UFB-containing liquid supply device that decomposes at least a portion of the ozone in the UFB into active oxygen by imparting energy, thereby supplying the active oxygen UFB-containing liquid generated in the first storage unit to the object to be treated, and in which the UFB containing the active oxygen is contained in the liquid.

The present application discloses an ozone generating unit, wherein the first end cap is configured to, when pressed against the stacked ground electrode and high-voltage discharge assembly, enable adjacent ground electrodes and adjacent ground electrodes and high-voltage discharge assemblies to self-align with the aid of an alignment positioning structure, and when the stacked ground electrode and high-voltage discharge assembly are pressed and self-aligned, the rigid spacer maintains the compressed thickness of the high-voltage discharge assembly.

The application discloses an ozone generating device and a nitrogen oxide analyzer, wherein the device comprises a high-voltage plate, a low-frequency high-voltage transformer and a high-voltage discharge tube; the input end of the high-voltage plate is connected with a switching power supply, the output end of the high-voltage plate is connected with the input end of the low-frequency high-voltage transformer, and the high-voltage plate is used for outputting a driving signal to control the low-frequency high-voltage transformer to perform low-frequency voltage boosting work; the output end of the low-frequency high-voltage transformer is connected with the input end of the high-voltage discharge tube, and the low-frequency high-voltage transformer is used for providing a low-frequency boosted direct-current voltage to the high-voltage discharge tube, wherein the secondary winding of the low-frequency high-voltage transformer adopts a two-stage boosting mode; and the high-voltage discharge tube is used for generating ozone by electrode breakdown of air. Thus, by adopting the low-frequency voltage boosting technology, the high-voltage amplitude generated by the low-frequency high-voltage transformer is fixed, the period is fixed, and the pulse width is fixed, so that the ozone concentration generated is ensured to be stable, high-frequency electric interference is effectively avoided, and the service life of the ozone generating device is prolonged.

The invention provides a discharge chamber of an ozone generator, which adopts a structure that a discharge layer and a cooling layer are overlapped in a crossed manner, a main body is packaged into a rectangular shape, water, electricity and gas interfaces are arranged on the main body, and a water path, an electric circuit and a gas path flow in mutually independent passages. From the operating effect of a model machine, the temperature of the discharge layer is lower due to the cooling layer in close contact, ozonolysis is effectively relieved through low temperature, and the energy efficiency index is improved; due to the highly integrated stacked structure, the size of the discharge chamber is greatly reduced, and the weight is lighter; the output of a single machine can be freely configured by adopting a stacked structure without being limited by a shell; and parts with uniform specifications are more suitable for standardized batch production. Therefore, the method has remarkable advantages in the aspects of innovation, economy, flexibility and standardization.

A thin ground electrode for an ozone generator includes a single-piece body, the ground electrode further includes a reaction zone formed on a first surface of the single-piece body and an open first gas path flow channel and a cooling flow channel formed on a second surface, a plurality of planar grooves extending transversely in the reaction zone and a gas inlet micro-hole located in an envelope of each planar groove adjacent to a first end of the planar groove, the first gas path flow channel is in communication with the gas inlet micro-hole and the ground electrode further includes a gas outlet structure adjacent to a second end of the planar groove, wherein the gas inlet micro-hole has a pore size of 0.1mm to 1mm, a ratio of a thickness of the single-piece body to the pore size of the gas inlet micro-hole is greater than or equal to 5 and less than or equal to 20.

An ozone generator and an ozone generating method, where the ozone generator includes a dielectric substrate, a first electrode disposed on a first surface of the dielectric substrate, and a second electrode disposed on the dielectric substrate and corresponding to the first electrode. The first electrode comprises a plurality of first finger portions and a plurality of superficial structures integrally formed on the plurality of first finger portions.

In a method for ionization of a fluid, wherein a first pair of electrodes are arranged in a container opposite each other and at a distance from each other, the method includes conveying the fluid in a gaseous state inside the container in a fluid flow past the first pair of electrodes, charging the electrodes in the first pair of electrodes so that electric discharges takes place, and supplying the fluid flow in a pulsed manner to an inlet of the container.

The present disclosure aims to provide a structure of an ozone generator that can generate ozone gas with a relatively high concentration while minimizing the amount of refrigerant. In the ozone generator of the present disclosure, the source gas (G1) is supplied from the entire periphery of the discharge space (6) toward the center, and the ozone gas (G2) obtained in the discharge space (6) is output to the outside from the discharge central space (S1) through the gas outlet (12). The refrigerant flow path (4) provided in the low-pressure electrode (1) has a center-priority refrigerant flow path structure in which the refrigerant (C1) flows from the refrigerant inlet (4a) toward the refrigerant outlet (4b), flowing the refrigerant (C1) through the electrode center region (D1) prior to the electrode peripheral region (D2).

The present invention relates to a method for ionizing a fluid, wherein a first pair (18) of electrodes (20, 22) are arranged opposite to each other and at a distance from each other within a container (4, 404), the method comprising charging each of the electrodes (20, 22) of the first pair (18) such that the electrodes (20, 22) are simultaneously charged negatively or positively, a potential difference is generated between each of the electrodes (20, 22) and the environment of each respective electrode, and a discharge occurs from each of the electrodes (20, 22), the method comprising, for ionizing the fluid, during charging, conveying, in the environment of each respective electrode (20, 22), the gaseous fluid within the container through the first pair (18) of electrodes.

A fluid distribution structure for an ozone generation cell is disclosed, comprising a single-piece body, the ground electrode further comprising a reaction zone formed on a first surface of the single-piece body and an open first gas path flow channel, a second gas path flow channel and a cooling flow channel formed on a second surface, the cooling flow channel being a meandering flow channel extending in the second surface; the ground electrode comprising a plurality of planar grooves extending transversely in the reaction zone and gas inlet micro-holes and gas outlet holes located within an envelope of each planar groove, the gas inlet micro-holes being disposed proximate to the first end and the gas outlet holes being disposed proximate to the second end; the single-piece body further comprising a gas inlet through-hole, a gas exhaust through-hole, an inlet flow through-hole and an outlet flow through-hole located outside the reaction zone.

The invention provides a discharge electrode connecting piece of an ozone generator, which is characterized in that the discharge electrode connecting piece is a sheet-shaped tubesheet, a plurality of electrode penetrating holes are formed in the tubesheet, and a plurality of claw pieces extending towards the center direction of the electrode penetrating holes are distributed along the inner edges of the electrode penetrating holes; the diameter of a circle where the tops of the claw pieces are located is smaller than the outer diameter of the electrode tube, and after the electrode tube penetrates through the electrode penetrating hole in the discharge electrode connecting piece, the claw pieces are clamped to the outer surface of the electrode tube, or the claw pieces are pushed away by the electrode tube to form bending elastic deformation and then make contact with the outer surface of the electrode tube.

An electric resistance value of a first passage (F1) between the first ground portion (8A) and one of the high-voltage side cooling passages (HP2) that is closest to the first ground portion (8A) is higher than an electric resistance value of a second passage (F2) between the first ground portion (8A) and one of the low-voltage side cooling passages (LP2) that is closest to the first ground portion (8A). An electric resistance value of a third passage (F3) between the second ground portion (8B) and one of the high-voltage side cooling passages (HP2) that is closest to the second ground portion (8B) is higher than an electric resistance value of a fourth passage (F4) between the second ground portion (8B) and one of the low-voltage side cooling passages (LP2) that is closest to the second ground portion (8B).

To provide a discharge device capable of discharging highly concentrated ejection product material.SOLUTION: A discharge device 1 ejects ejection product material into the air. The discharge device 1 comprises: a housing 11; a discharge electrode 131; and two protection portions 141 and 141. The discharge electrode 131 projects from the housing 11. The discharge electrode 131 ejects the ejection product material into the air by performing a discharge. Each protection portion 141 is one portion and the housing 11 is another portion. The two protection portions 141 and 141 are provided with the discharge electrode 131 interposed between the two protection portions. Each protection portion 141 includes: a pair of supporting portions 161 and 161; and an electrode protection portion 151. The pair of supporting portions 161 and 161 is provided in the housing. Each supporting portion 161 extends toward a direction separated from the housing 11. A terminal end portion of each supporting portion 161 is arranged at a position more separated from the housing 11 than a distal end portion 13A of the discharge electrode 131. The electrode protection portion 151 connects the terminal end side of one support portion 161 to the other support portion 161.SELECTED DRAWING: Figure 4

The purpose of the present disclosure is to provide a structure of an ozone generation device that is capable of generating a relatively high concentration of ozone gas while suppressing a refrigerant amount of a refrigerant to a minimally needed amount. In an ozone generation device according to the present disclosure, raw material gas (G1) is supplied from the entire periphery of an electric discharge space (6) toward the center, and ozone gas (G2) obtained in the electric discharge space (6) is output from an electric discharge central space (S1) to the outside via a gas outflow port (12). A refrigerant flow path (4) provided in a low-voltage electrode (1) has a center-priority refrigerant flow path structure in which a refrigerant (C1) is made to flow in an electrode center region (D1) prior to in an electrode peripheral region (D2), by causing the refrigerant (C1) to flow from a refrigerant inlet (4a) toward a refrigerant outlet (4b).

An ozone supply system (1) includes: an adsorption column (A, B) in which an adsorbent for adsorbing the ozone generated by an ozone generator (3) from oxygen supplied from an oxygen source (2) is stored and an adsorption step of adsorbing the ozone to the adsorbent and a desorption step of desorbing the ozone from the adsorbent are repeated alternately; a circulation path (120) through which oxygen gas not adsorbed to the adsorbent is led out from the adsorption column (A, B) and circulated to be supplied to the ozone generator (3), in the adsorption step; a first supply section (4) for first carrier gas; a carrier gas introduction path (103) through which the first carrier gas is introduced from the first supply section (4) into the adsorption column (A, B) in the desorption step; a carrier gas lead-out path (104) through which the ozone taken along with the first carrier gas is led to outside of the adsorption column (A, B) in the desorption step; and a depressurizing section (5) which depressurizes inside of the adsorption column (A, B) to a pressure lower than an atmospheric pressure in the desorption step.

This ozone supply device (100) is provided with: an ozone pipe (10) that connects an ozone generation device (6) and an adsorption tower (7); a decompression circuit (30) that sucks ozone gas desorbed from the adsorbent (7a) from the inside of the adsorption tower (7) and has a vacuum pump (12) that discharges the gas sucked from the suction port (121) from the discharge port (122), a primary pipe (15) that connects the suction port (121) and the ozone pipe (10), and a secondary pipe (19) that is connected to the discharge port (122); a dilution circuit (40) for mixing dilution air with the ozone gas flowing through the decompression circuit (30); a first flow meter (14) provided in the decompression circuit (30); a second flow meter (16) and a flow control valve (17) arranged in the dilution circuit (40); the pressure meter (13) is arranged in the adsorption tower (7); and a control device (18) that adjusts the opening degree of the flow rate control valve (17) such that the estimated ozone concentration value of the ozone gas discharged from the vacuum pump (12) to the secondary pipe (19) reaches a target value.