166 results about "Ozone concentration" patented technology

The invention relates to the technical field of environmental monitoring and atmospheric pollution early warning, in particular to a Yangtze River Delta composite extreme weather ozone pollution early warning model construction method, which comprises the following steps of S1, acquiring high-resolution meteorological data and pollutant concentration data of a Yangtze River Delta region to form an original data set; and S2, carrying out missing value interpolation and abnormal value elimination on the meteorological data and the pollutant data, and carrying out grid alignment according to time and space to generate a unified spatial-temporal characteristic matrix. According to the method, by collecting Yangtze Delta high-resolution weather and pollutant data, performing data cleaning, bimodal feature coding and joint representation modeling, predicting the ozone concentration and generating regional early warning through multi-layer Transform self-adaptive attention, the problems that traditional ozone early warning mostly depends on a single-modal prediction model, and the reliability of the ozone early warning is greatly improved are solved. And due to the lack of multi-modal space-time dependent capture, the problem of early warning information lag is caused.

The purpose of the present invention is to achieve an ozone water concentration estimation device which is capable of monitoring ozone water concentration with a simpler configuration than before even if impurities are present in ozone water. This ozone water concentration estimation device comprises a first data acquisition unit, an estimation unit, and a data output unit. The first data acquisition unit acquires first generation environment data including at least one of the ozone gas concentration of an ozone gas that is supplied to the inside of an ozone water generation tower, the ozone gas flow rate of the ozone gas, the water temperature of the ozone water that is retained in the ozone water generation tower, the pH of the ozone water, and the retention amount of the ozone water. The estimation unit estimates, from the first generation environment data, an ozone water concentration estimate value, which is an estimated value of the ozone water concentration in the ozone water at the time of measurement of the first generation environment data input from the first data acquisition unit, using a numerical model that estimates the ozone water concentration, which is the concentration of ozone dissolved in the ozone water at the time of measurement of the first generation environment data. The data output unit outputs the ozone water concentration estimate value.

The invention relates to the technical field of transfer bin sterilization, in particular to an ozone control method for sterilization. Ozone concentration, article characteristics and environmental parameters are collected in real time through a multi-source sensor array, data space-time distortion of a multi-source sensor and an ozone concentration field reconstruction position error are greatly reduced through FPGA hardware-level timestamp addition and PTP protocol clock drift compensation, and the article surface area calculation precision is improved. The ozone concentration field in the transfer bin is reconstructed in combination with a fluid mechanics model, and based on the ozone consumption rate prediction of the surface area of the article, the zoning precise regulation and control of the ultraviolet lamp array are realized, and the microorganism killing rate can still be ensured when the article material adsorption difference exists and the ozone concentration spatial distribution is uneven. The medical article sterilization efficiency and the resource utilization rate are obviously optimized; the technical problems that the operation cost is increased and the operation is relatively tedious due to the fact that foreign articles in the current laminar ward can be used by a patient after being disinfected by multiple rounds of multiple devices are solved.

The invention relates to the technical field of water treatment, and discloses a central air-conditioning condensate water disinfection and purification device which comprises a treatment tank main body, an ozone generator and an ozone generator real-time regulation and control system. According to the system, a demand coefficient is dynamically obtained based on residual ozone concentration and ultraviolet absorbance through a pollution load evaluation module; the ozone mass transfer efficiency evaluation module calculates a mass transfer efficiency coefficient based on the tail gas and inlet gas ozone concentration and the gas flow; the matching evaluation module combines the demand coefficient, the mass transfer efficiency coefficient and the water temperature influence factor to generate a matching factor; the generator health monitoring module evaluates a health degree coefficient based on parameters such as air inlet pressure; and the power comprehensive decision-making module fuses the health degree coefficient and the matching factor, and outputs a target power set value through a multi-parameter regulation and control model. The intelligent sensing and dynamic optimization of ozone feeding are realized, the problems of traditional control stiffness, low mass transfer efficiency and insufficient equipment guarantee are solved, and the energy utilization rate and the operation reliability are improved while the disinfection effect is ensured.

The utility model relates to the technical field of life electric appliances, in particular to an ozone generating device and humidifying equipment, the ozone generating device comprises a shell, the shell is provided with a reaction cavity, a liquid inlet and a liquid outlet, the liquid inlet is used for feeding electrolyte into the reaction cavity, the liquid outlet is used for discharging the electrolyte from the reaction cavity, and the shell is provided with a turbulent flow part; the turbulent flow part is fixed relative to the position of the shell and is suitable for playing a role in stirring the electrolyte when the electrolyte flows through the turbulent flow part; and the electrolysis module is arranged in the reaction cavity and is used for electrolyzing the electrolyte to generate ozone. Therefore, the electrolyte can flow through the reaction cavity from the liquid inlet and then is discharged from the liquid outlet, turbulent flow in the electrolyte can be increased when the electrolyte flows through the turbulent flow part, and the diffusion effect of ozone in the electrolyte is enhanced by enhancing the turbulent flow degree of water flow (namely the flowing electrolyte), so that efficient mixing of ozone and water is realized, and the uniformity is improved; the ozone concentration in electrolyzed water is effectively increased, and the sterilization and disinfection performance of ozone water generated by electrolysis is improved.

The invention relates to medicine, in particular to gerontology and therapy and can be used for treating sarcopenia in elderly patients.Summary of the invention consists in alternating for 1…2 days the intravenous administration of ozonized 0.9% NaCl solution and major autohemotherapy, namely 500 mL of a 0.9% NaCl solution ozonized with an ozone-oxygen mixture, with an ozone concentration of 5…10 µg / mL, are administered, and major autohemotherapy consists in collecting 300…400 mL of venous blood from the patient, which is ozonized, with an ozone concentration of 15 µg / mL and transfused to the patient, the treatment course includes 8…10 consecutive procedures, then it is extended with minor autohemotherapy, which consists in collecting 5…10 mL of venous blood, which is ozonized, with an ozone concentration of 15 µg / mL and administered intramuscularly every 10th day of alternation and includes 3 consecutive procedures, and the ozonized 0.9% NaCl solution is administered for up to 6…8 weeks.

FIELD: neurology; psychiatry.SUBSTANCE: used as a non-pharmacological therapy for autism spectrum disorders in children. The method includes a set of procedures: interval hypoxic-hyperoxic training (HHT), hyperbaric oxygenation and ozone therapy. HHT consists of alternating inhalations of a hypoxic mixture with an oxygen content of 9 to 16 vol.% and a hyperoxic mixture with an oxygen content of 32 to 40 vol.% for a total duration of 45-50 minutes under the control of cardiovascular system parameters. Hyperbaric oxygenation is performed in a pressure chamber under a pressure of 1.3 atmospheres of 100% oxygen mixture, flow of 10 liters per minute, for 45 minutes using a mask. Ozone therapy is performed by rectal insufflation with an ozone-oxygen mixture with an ozone concentration of 85 μg / ml in a volume of 20–30 ml or by intravenous administration of a physiological solution enriched with ozone with an ozone concentration of 85 μg / ml at a rate of 200 ml per 100 ml of physiological solution. The procedures are carried out daily for 12 days.EFFECT: method is effective and has a positive impact on the patient’s condition.1 cl, 1 dwg, 3 ex

The utility model discloses a device for preventing water backflow of an ozone reactor, which can safely, quickly and automatically avoid the risk that water flows back into an ozone generator and comprises the ozone generator and an oxidation reactor, and an ozone outlet of the ozone generator is connected to the oxidation reactor through an ozone delivery pipe. A pressure sensor and a first electric valve are sequentially arranged on the ozone delivery pipe behind the ozone outlet; a water body discharge pipe provided with a second electric valve and an ozone concentration detection sensor is connected into the ozone delivery pipe between the oxidation reactor and the first electric valve; a controller is arranged to control opening and closing of the first electric valve and the second electric valve according to signals of the pressure sensor and give an alarm according to signals of the ozone concentration detection sensor. The device has the advantages of being capable of automatically running to prevent water backflow of the ozone reactor, safe and fast.

The application discloses an ozone transmission system, a control method and a control device thereof. The ozone transmission system comprises an ozone generation unit, a detection unit and a pressure flow control unit. The ozone generation unit is used for providing ozone. The detection unit is used for detecting the ozone concentration between the ozone generation unit and the pressure flow control unit. The input end of the pressure flow control unit is connected with the detection unit, and the output end is connected with multiple output environments with different air pressure states. According to the actual air pressure of the connected output environment and the ozone concentration between the ozone generation unit and the pressure flow control unit, the ozone flow provided by the ozone generation unit is adjusted, so that the ozone concentration output to the connected output environment is stabilized at a preset target concentration. Through the ozone transmission system, when the air pressure fluctuates in the output environment, the ozone concentration in the ozone generator can be quickly adjusted, the concentration fluctuation range is reduced, the concentration adjustment and stabilization time is shortened, and the stability of the ozone supply concentration is improved.

The application discloses a refrigerator and a method for controlling odor purification, and the method comprises the following steps: receiving current humidity monitoring data sent by a humidity sensor; determining whether the available volume in the storage compartment changes according to the current humidity monitoring data; if the available volume changes, determining the current available volume according to the current humidity monitoring data; determining the target parameter value of the target operating parameter of the odor purification device according to the current available volume, wherein the target parameter value of the target operating parameter is positively correlated with the current available volume; controlling the odor purification device to operate according to the target parameter value of the target operating parameter, so that the total working time of the odor purification device is positively correlated with the current available volume. According to the embodiment of the application, the parameter value of the target operating parameter of the odor purification device can be dynamically adjusted according to different available volumes in the refrigerator refrigerating chamber, so that the odor purification effect is improved, and the risk of ozone concentration exceeding the standard due to the change of the available volume is effectively avoided.

The invention relates to the technical field of air sterilization and discloses a distributed multi-stage plasma air sterilization system and method applied to a large space, and the distributed multi-stage plasma air sterilization system comprises an air flow channel, multi-stage plasma generation modules distributed in the air flow channel, and a pulse driving circuit, each stage of plasma generation module comprises a dielectric barrier discharge electrode, the pulse driving circuit detects a charge composite waveform in an electrode gap in a pulse fallback stage so as to obtain a displacement current recovery time constant, and the secondary ozone concentration and the space charge characterization quantity in a flow channel are determined according to the deviation between the constant and a recovery reference. According to the invention, the self-limiting feedback of the product is realized by utilizing a discharge physical process, the contradiction between the disinfection yield demand and the ozone safety threshold value in a large-space environment is effectively reconciled, and the energy self-limiting performance is improved. And the operation safety of the distributed system in a complex environment is ensured.

This device, mounted on a movable shelf with quick-connect / disconnect mechanisms, is designed for typical ozonation experiments involving water and / or functional sludge. It is adaptable, useful for conducting and collecting data during research, and ensures user safety. It performs basic functions such as gas conduction, ozone production and reaction, parameter measurement (concentrations, flow rates, temperature, pressure, etc.), automatic ozone concentration data acquisition, and residual ozone destruction. Its versatility allows for batch / continuous experiments and simple / advanced / catalytic oxidation processes. It facilitates water sampling for characterization before and after treatment and allows for determining the amount of ozone actually reacted, not just the amount supplied.

The invention discloses equipment for producing ozone by electrolyzing water for household appliances, relates to the field of equipment for producing ozone by electrolyzing water, solves the problem that the existing equipment for producing ozone by electrolyzing water for household appliances is not convenient and efficient enough in use and maintenance process, and comprises a water storage tank, a box body, an electrolysis unit, a deionization unit, a switching driving unit and a regeneration cleaning unit, the water body is electrolyzed through the electrolysis unit to generate ozone, anions and cations in the water body are subjected to deionization operation through the deionization assemblies, and when the output ozone concentration is continuously lower than a set threshold value, the deionization assemblies are controlled to be switched through the switching driving unit; the deionization assembly is self-cleaned through the regeneration cleaning unit, meanwhile, the cleaned deionization assembly is switched to the working state to continue deionization operation, operation is more convenient and efficient, power failure and shutdown are not needed, electrolysis operation can be continuously conducted in the switching process, and self-cleaning of the deionization assembly is synchronously completed.

The utility model provides a water treatment system based on catalytic ozonation. The water treatment system comprises a catalytic ozonation pond; the ozone generator is communicated to the catalytic ozonation pond; one end of the first conveying pipeline is communicated to the catalytic ozonation pond; the first ozone concentration meter is arranged on the first conveying pipeline and is used for sensing the ozone concentration in the raw water which flows through the first conveying pipeline and is subjected to catalytic ozonation reaction; the ozone release buffer pool is communicated to the other end of the first conveying pipeline; the ozone removal device is connected to the ozone release buffer pool and is used for removing ozone in the ozone release buffer pool; one end of the second conveying pipeline is communicated to the ozone release buffer pool; and the second ozone concentration meter is arranged on the second conveying pipeline and is used for sensing the ozone concentration in the ozone-removed raw water flowing through the second conveying pipeline. According to the treatment system provided by the utility model, the problem of excessive ozone addition can be solved.

The present application relates to the technical field of intelligent control, in particular to a kind of intelligent control system of high-efficiency ozone generation, comprising the following steps: drive distribution module, gas ratio control module, state identification module, leakage discrimination module, feedback regulation module.In the present application, through the linkage judgment of real-time fluctuation trend of temperature and humidity and response priority order, parameter dynamic sequencing and timely identification of leading factor are realized, combined with dry and wet gas ratio control in ozone reaction efficiency interval, and hierarchical analysis of current curve and discharge stability characteristics in discharge cycle, multi-condition risk discrimination of ozone concentration and airflow change synchronization relationship is introduced, and multi-cycle concentration parameters and key operating parameters are used for progressive comparison of screening and rhythm configuration of stable section, forming automatic adjustment strategy based on multi-source working condition participation item, constructing multi-dimensional condition collaborative identification, dynamic adjustment and real-time feedback cycle closed-loop control structure, realizing adaptive optimization of gas path, discharge and adjustment action.

The utility model provides a kind of circulating air duct structure of food-grade ozone sterilization cabinet, comprising: air duct main body, cabinet and cabinet door, the air duct main body outside is equipped with a group of for the ozone sterilization cabinet is outside sealed protection outer cover, the air duct main body is installed in outer cover inside, and its inside is sealed structure, compared with prior art, the utility model has the beneficial effects as follows: first, the food to be sterilized is placed in cabinet and the cabinet door is closed, the equipment is started after ensuring the sealing, the external air is inhaled by main air pipe through-flow hole, is distributed to two sides guide pipe one and two by shunt tee, is guided to the space of cabinet left and right sides respectively, circulating air pipe one and two form bidirectional airflow circulation by inner shunt pipe group one and two, rectangular structure design cooperates inner spiral guide groove to enhance gas turbulent effect, so that ozone evenly covers food surface, during sterilization process, shunt tee continuously collects circulating gas, sealed joint maintains air duct airtightness, ensure that ozone concentration is stable.

The application discloses a sludge ozone coupling catalytic oxidation treatment test system, which comprises an oxygen generator, an ozone fission device, a micro-nano bubble generating device, a sludge feeding device, an ozone catalytic oxidation reaction kettle, an online Raman spectrum detection device and an ozone concentration online monitoring device; the oxygen generator, the ozone fission device and the micro-nano bubble generating device are sequentially connected, the micro-nano bubble generating device is connected with a micro-nano bubble aeration device; the sludge feeding device is connected with a sludge feeding nozzle; the online Raman spectrum detection device performs non-contact detection on the transparent ozone catalytic oxidation reaction kettle through a high-precision laser probe with a laser signal source, and transmits a signal to a Raman online detector for analysis and calculation; and the ozone concentration online monitoring device is used for online monitoring of the ozone source concentration. The application integrates high-concentration ozone generation, micro-nano bubble mixing, catalytic oxidation reaction and online detection functions, and can realize multi-dimensional data acquisition and process controllability in the sludge wall breaking process.

The invention discloses a preparation process of an ozone generator of a low-energy-consumption high-concentration ozone synergistic catalyst, and relates to the technical field of ozone generation. According to the process, stable generation of high-concentration ozone under low energy consumption is realized by optimizing the electrode structure design of an ozone generator, cooperating with the preparation and loading mode of a catalyst and regulating and controlling electrical parameters. In the prepared ozone generator, the synergistic catalyst is prepared from an active component, a carrier and an auxiliary agent according to a specific proportion, the active component is a transition metal oxide and noble metal composite system, the carrier adopts a porous nano material, and the auxiliary agent is a rare earth element oxide. The synergistic catalyst is uniformly loaded on the surface of an electrode and in a discharge gap, and optimized high-frequency and high-voltage power supply parameters are combined, so that the ozone generation energy consumption is reduced to 8-12Wh / gO3, the ozone concentration is increased to 150-220mg / L, the continuous operation stability of equipment is good, and the service life is prolonged to 8000-10000 hours. The method is simple and controllable in process, low in production cost, suitable for large-scale industrial production and capable of being widely applied to the fields of sewage treatment, air purification, food disinfection and the like.

The method for determining an abnormal point of ozone monitoring provided by the embodiments of the present disclosure comprises: calculating a predicted change rate based on the ozone concentration monitoring data of similar monitoring points in a current period and a previous period; calculating ozone concentration prediction data based on the predicted change rate and the ozone concentration monitoring data of the target monitoring point in the previous period; calculating a concentration difference ratio based on the ozone concentration prediction data and the ozone concentration monitoring data of the target monitoring point in the current period; and determining that the target monitoring point is an abnormal point of ozone concentration if the concentration difference ratio is greater than a preset difference ratio. The embodiments of the present disclosure can determine whether the ozone concentration data of the target monitoring point is abnormal by using the monitoring data of similar external monitoring points, thereby identifying the systematic failure of the target monitoring point and more accurately determining whether the target monitoring point is an abnormal point.

The utility model discloses an ozone generating device which comprises an oxygen generator, a control valve A, a control valve B, a freezing dryer, an air compressor, an ozone generator and an ozone output port, an inlet of the oxygen generator is connected with air, an outlet of the oxygen generator is connected with an inlet pipeline of the freezing dryer through the control valve A, one end of the control valve B is connected with air through a pipeline, and the other end of the control valve B is connected with an inlet pipeline of the freezing dryer. An outlet of the refrigeration dryer is connected with an inlet pipeline of the air compressor, an outlet of the air compressor is connected with an inlet pipeline of the ozone generator, an outlet of the ozone generator is connected with a pipeline at one end of the ozone output port, and a pipeline between the outlet of the ozone generator and the ozone output port is communicated with an ozone concentration analyzer. The other end of the ozone output port is connected with an air inlet of the sterilization bag, the oxygen generator, the control valve A, the freezing dryer, the ozone preparation module and the ozone output port form an oxygen source ozone output mode, and the control valve B, the freezing dryer, the ozone preparation module and the ozone output port form an air source ozone output mode.

This invention discloses a method for predicting mixed PM2.5 and ozone pollution at high spatiotemporal resolution, comprising the following steps: first, using historical air quality data as the dependent variable and the driving factor data corresponding to the historical air quality data as the independent variable, to obtain the optimal PM2.5 concentration. 2.5 A model for predicting ozone concentration was developed, and then significantly correlated driving factors were extracted using a hexagonal grid as the prediction unit, which were then input into the PM2.5 concentration prediction system. 2.5 In ozone concentration prediction models, PM2.5 concentrations are obtained at high spatiotemporal resolution. 2.5 The ozone concentration spatial distribution prediction map and the ozone concentration spatial distribution prediction map are then intersected spatially to obtain the PM2.5 concentration. 2.5 A prediction map of mixed pollution with ozone. The prediction method of this invention has advantages such as good applicability and high reliability, and can accurately predict PM2.5. 2.5 When mixed with ozone, the concentration of PM2.5 in the atmosphere... 2.5 It has important guiding significance for the prevention and control of ozone, has high application value, and has good application prospects.

The invention discloses an ozone concentration online monitor based on an electrochemical sensor, and belongs to the technical field of environment monitoring. The instrument comprises a shell, a display assembly, an air inlet window, an air outlet window, a sampling part, a limiting part and a detection part, the sampling component comprises a lifting base, a lifting column, a lifting plate, a rotating column, a rotating bracket and a macro camera, and is used for identifying the concentration of interference gas such as sulfur dioxide or nitrogen oxide through a chromogenic reaction; the limiting component comprises a supporting bracket, a pressing bolt, a pressing piece, a semi-permeable net and an air blower and is responsible for air filtration and pretreatment; the detection component comprises a detection sensor and a detection probe and measures ozone concentration based on an electrochemical principle. According to the instrument, through the sequential detection process, after air suction, filtering and interference recognition are conducted firstly, then ozone is corrected and measured, and the problem of inaccurate detection caused by cross interference in the prior art is solved. The device has the beneficial effects of high precision, automation, quick response and easy maintenance, and is suitable for continuous monitoring of air quality.

The invention discloses an ozone controller pressure and concentration cooperative control device and method, and relates to the technical field of semiconductor manufacturing, and the device comprises a main control loop, an auxiliary control loop and an execution mechanism; the main control loop comprises a main controller and an ozone concentration detection module, and the main controller is used for receiving a real-time ozone concentration signal collected by the ozone concentration detection module, comparing the real-time ozone concentration signal with a preset ozone concentration target value to calculate a concentration error and outputting a pressure set value to the auxiliary control loop according to the concentration error; the auxiliary control loop comprises an auxiliary controller and a pressure detection module, and the auxiliary controller is used for receiving a pressure set value output by the main controller, comparing the pressure set value with a real-time pressure signal collected by the pressure detection module to calculate a pressure error and outputting an adjusting signal to the execution mechanism according to the pressure error; the executing mechanism is used for adjusting the gas flow according to the adjusting signal output by the auxiliary controller, so that the pressure in the ozone generating system is rapidly stabilized.

This invention discloses a method for spatial sampling and reconstruction of ozone concentration distribution in a dielectric barrier discharge device, belonging to the field of ozone concentration measurement and image reconstruction technology. The method includes: setting up a sampling area in the vicinity of the discharge device and defining orthogonal sets of first and second measurement lines; measuring the measurement lines using an absorption spectroscopy measurement device to obtain two sets of orthogonal one-dimensional projection measurement data; controlling the sampling sequence through a stability criterion after switching measurement lines; performing windowing processing and frequency domain analysis on the projection sequence to obtain spectral information; constructing a two-dimensional frequency domain representation and applying physical prior constraints; performing a two-dimensional inverse transform to obtain initial values ​​of the lattice, and outputting a continuous distribution result after spatial reconstruction and refinement. This invention can achieve reliable retrospective reconstruction of the ozone concentration field under conditions of limited projection measurement data and asynchronous measurements, providing a basis for spatial distribution diagnosis and performance evaluation of the ozone generation process in dielectric barrier discharge.

The application relates to a kind of electrochemical oxidation synthesis ozone device and method based on patterning diamond, belong to electrochemistry technical field, device includes the first shell and second shell connected, the first shell is opened with reaction groove, water is passed to reaction groove in working process;Reaction groove is close to the side of water inlet and is provided with turbulence generator;Patterning diamond anode and patterning cathode are attached to the two sides of proton exchange membrane and constitute electrode group and are arranged in the reaction groove, parallel to the water inlet end and water outlet end of reaction groove and are connected to form straight line;The two sides of electrode group are pressed with metal current collector.The turbulence generator is water wheel or porous microstructure.The application can overcome the problems of poor mechanical strength of traditional through-hole diamond electrode and difficult water and gas transmission on the surface of electrode, while increasing the electrochemical active area of electrode, and thus improving the ozone concentration, reaction efficiency and operating life of the electrochemical oxidation synthesis ozone device.

The invention discloses an ozone concentration daily value prediction method fusing radiation quantity and multiple meteorological factors, and the method comprises the steps: constructing a photochemical activity index representing an ozone photochemical generation process, and introducing a time lag characteristic and a radiation-driven dynamic weight adjustment mechanism; therefore, the model can effectively describe the nonlinear response relation to solar radiation in the ozone generation process and the synergistic effect of meteorological factors. Compared with a traditional prediction method based on a single meteorological factor, the method has higher accuracy and stability in the aspects of ozone concentration change trend, peak value identification and high value interval prediction; meanwhile, prediction errors under different radiation conditions are further reduced through a segmented correction mechanism, so that the generalization ability and engineering applicability of the model are integrally improved, and reliable technical support can be provided for ozone pollution early warning and atmospheric environment management.

The utility model provides an analytical instrument for detecting the concentration of dissolved ozone water according to an ultraviolet spectrum principle, which comprises a dissolved ozone water analyzer water inlet, an ozone water detection sensor and an ozone water flowmeter, the ozone water detection sensor is formed by combining an ultraviolet LED light source, an ultraviolet light lens, a refraction sheet, a reference light photoelectric receiver, a polytetrafluoroethylene detection chamber, a sapphire lens, a sensor water inlet, a sensor water outlet and a sampling light photoelectric receiver, and the sensor water inlet is communicated and connected with a water inlet of the dissolved ozone water analyzer through a first three-way connector; according to the design, the problems of low ozone concentration measurement accuracy and short service life in the prior art are solved, the concentration of ozone dissolved water can be accurately measured through the ultraviolet spectrum principle and the double-light-path detection technology, and the zero point automatic correction function is achieved.

The present application relates to a kind of large capacity ozone water preparation device and its ozone concentration intelligent adjusting method, including ozone water tank, new water tank, water tank three major parts, and is equipped with corresponding ozone concentration sensor, water quality sensor, ozone generator, air supplement device, circulating water pump etc., while PID control, BP neural network, support vector machine SVR three kinds of algorithms are applied to ozone water storage stage, new water injection stage, ozone water use stage three stages.The present application realizes whether new water injection or ozone water discharge, and no matter ozone water inner water temperature, water quality, PH value, set ozone concentration etc.How to change, can be in the case without manual intervention, adaptively maintain the ozone concentration in ozone water tank unchanged, can provide the large capacity ozone water of specified concentration at any time.The present application can be widely used in water treatment, air purification, food processing, medical disease control, biological pharmaceutical, aquaculture and other fields of sterilization and disinfection.

The invention discloses an ozone analysis method and system based on terminal cloud collaboration, and particularly relates to the field of quantum microscopy and ozone analys.The ozone analysis method comprises the steps that ozone precursor gas with set concentration is injected into ambient air, instantaneous concentration change caused by disturbance is obtained, then ozone concentrations at multiple time points are continuously collected, and the ozone concentration is calculated; the collection results are spliced point by point to form a concentration sequence and output, the concentration sequence is expanded in a segmented mode, the change rate of the concentration is solved in each segment, the rates of all the segments are connected according to the time sequence, and a rate sequence is formed and output; according to the method, controllable disturbance signals are introduced to the end side, data are collected in real time, multi-level rate analysis, threshold comparison and phase difference calculation are carried out at the cloud end, the critical change of ozone concentration is recognized in real time, decision prompt is output, and the problem that in an existing method, non-linear change, sudden reversal phenomena and microscopic feature capture are insufficient is solved.