279 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 invention relates to the technical field of ozone control, in particular to a creeping discharge ozone control optimization method, which comprises the following steps: acquiring temperature, humidity, voltage and ozone concentration data based on a discharge device, performing proportion conversion and optimization, extracting trend characteristic factors, screening nodes according to relevance, and sequencing to obtain a creeping discharge ozone control model; the combined effect of electricity, temperature and humidity on ozone change is analyzed, the regulation and control unit is identified, and load distribution configuration is optimized. According to the invention, normalization processing is carried out on temperature, humidity, electrical and ozone concentration data collected in a region, a data linkage mechanism with temperature and humidity change as a core is constructed, node response performance is dynamically sequenced, and periodic data change is fused, so that a set of control flow for cooperatively adjusting temperature, humidity and electrical parameters is formed; real-time adjustment of partitioned loads and dynamic optimization of energy distribution are realized, agile response and multi-region difference matching capability of ozone generation regulation are brought, and the stability under ozone yield fluctuation is improved.

The invention discloses a catalytic ozonation water treatment method for regulating and controlling the structural characteristics of MXene by carbon nitride, MXene is used as a matrix, carbon nitride is introduced by a one-step pyrolysis method, the prepared catalyst can increase the interlayer spacing of MXene to 1.41 nm and improve the layer structure ozone molecule transmission capability and contact area, the Raman ID / IG value is increased from 0.87 to 1.23, the carbon defect is increased, and the water treatment effect is improved. And more reaction active sites are provided. When the catalyst is used for catalyzing an ozone oxidation system to deeply treat pharmaceutical tail water, under the conditions that the ozone concentration is 5-20 mg / L, the catalyst dosage is 50-200 mg / L, the pH is 4.0-10.6 and the like, the ibuprofen removal rate can be increased to 90.1% from 28.0%, and efficient degradation of trace organic matter is achieved. The catalyst is simple and environment-friendly in preparation process, is a solid and is easy to recover, environmental pollution is reduced, and the catalyst has a good application prospect.

To provide a static mixing apparatus for producing long-term sustainable ozone water that can be easily downsized and can sustain an ozone density for a long term even when inflow pressure of liquid is low.SOLUTION: A static mixing apparatus (40) produces long-term sustainable ozone water having ozone gas sustained for a long term, from liquid mixed with ozone including ozone gas. The static mixing apparatus comprises a static swirl flow generating part (41), arranged in a first tube (TU), which makes the liquid mixed with ozone conveyed from the first tube generate swirl flow, and a cavitation generating part (44), arranged in the first tube, which makes the liquid mixed with ozone swirled in the swirl flow generating part generate cavitation. The cavitation generating part (44) includes a shaft part, a first unit (441) in which a predetermined number of fins are arranged at a first angle around the shaft with respect to a direction of the first tube, and a second unit (442) in which a predetermined number of fins are arranged at the first angle around the shaft part.SELECTED DRAWING: Figure 2

The application discloses a kind of atmospheric environment ozone concentration prediction system based on chemical reaction mechanism, including obtaining weather forecast parameter, historical observation data cleaning analysis, analysis screening suitable model, model training and prediction, prediction result analysis, data visualization and so on functional module composition.This system is based on Lagrangian coordinate system, establishes the response relationship between meteorological parameter, pollutant concentration and ozone concentration, using thermodynamic equilibrium principle, chemical reaction equilibrium principle and photochemical reaction principle and other basic chemical reaction engineering theory, deduces the non-linear model of meteorological parameter, pollutant concentration and other parameters on ozone concentration influence, by the independent design of each software function module, with low energy consumption, low carbon emission, low operating cost, data automatic processing, easy to deploy, can be connected ecological cloud platform, system expansibility is strong, maintenance is easy, and computing efficiency is high.Therefore, it has broad market application prospect and good social and economic benefits.

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 intelligent control, in particular to an intelligent control system for efficient ozone generation, which comprises the following steps: a driving distribution module, a gas ratio regulation and control module, a state recognition module, a leakage judgment module and a feedback regulation module. According to the method, through linkage judgment of the real-time fluctuation trend of the temperature and humidity and the response priority sequence, dynamic sorting of parameters and timely recognition of dominant factors are achieved, and by combining dry and wet gas ratio regulation and control in an ozone reaction efficiency interval and grading analysis of a current curve and discharge stability characteristics in a discharge period, the ozone reaction efficiency is improved. Multi-condition risk judgment of a synchronous relation between ozone concentration and airflow change is introduced, screening of stable sections and progressive comparison of rhythm configuration are performed by applying multi-period concentration parameters and key operation parameters, and an automatic adjustment strategy based on multi-source working condition participation items is formed. A closed-loop control structure of multi-dimensional condition collaborative recognition, dynamic adjustment and real-time feedback circulation is constructed, and self-adaptive optimization of gas path, discharge and adjustment actions is achieved.

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.

According to the present invention, ozone can be dissolved in water with high efficiency and the sustainability of the ozone concentration in the obtained ozone-containing water can be greatly improved. [Solution] With respect to the generated ozone-containing water, the first in-liquid ozone concentration A is the concentration of ozone contained therein which is determined by an ultraviolet absorption method, the second in-liquid ozone concentration B is the concentration of ozone contained therein which is determined by a diethyl-p-phenylenediamine method, the in-liquid ozone concentration difference C = A – B is the value obtained by subtracting the second in-liquid ozone concentration B from the first in-liquid ozone concentration A, and the in-liquid ozone concentration difference ratio C / A is the ratio of the in-liquid ozone concentration difference C to the first in-liquid ozone concentration A. The starting material water is passed through a gas ejection nozzle so that the value of C / A is 20% or more.

To provide a gas processing device capable of performing proper purification according to the capacity of the space where the gas processing device is installed.SOLUTION: A gas processing device includes: an ozone generation part for generating ozone; a first detection part for detecting the ozone concentration of the atmosphere; and a controller for controlling the ozone generation part, and for changing the generation amount of the ozone. The controller controls the amount of the ozone to be generated based on data regarding the relation between the ozone concentration and lapsed time, the ozone concentration detected by the first detection part and the lapsed time, preset according to the capacity of the space where the gas processing device is provided.SELECTED DRAWING: Figure 5

The invention relates to a refrigerator and a refrigerator control method. Comprising the steps that ozone concentration estimation is conducted based on the negative ion concentration in the storage chamber and the odor concentration of the storage chamber at the current detection moment, and an ozone concentration estimation value of the storage chamber at the current detection moment is obtained; the ozone concentration estimation value at the current detection moment is input into a trained ozone concentration prediction model for ozone concentration prediction, an ozone concentration prediction value at the current detection moment is obtained, and the ozone concentration prediction model is used for predicting the true value of the ozone concentration based on the ozone concentration estimation value; the current odor load level is determined based on the odor concentration at the current detection moment, the current ozone safety level is determined based on the ozone concentration predicted value at the current detection moment, and the current odor load level is used for reflecting the odor intensity of the storage chamber at the current detection moment; and controlling the ion generator to work in combination with the current odor load level and the current ozone safety level. The ozone safety and the sterilization capability can be considered.

The invention relates to the technical field of laser radars, and discloses an all-solid-state troposphere and stratosphere ozone detection laser radar system, which comprises a pump light generation module used for generating an ultraviolet laser beam; the solid-state ultraviolet laser module is used for dividing the ultraviolet laser beam into four paths of detection laser to respectively form a differential absorption wavelength pair for detecting the ozone in the stratosphere and a differential absorption wavelength pair for detecting the ozone in the troposphere; the wavelength real-time monitoring module monitors the frequency of the four paths of detection laser in real time; the echo optical signal receiving module is used for receiving back scattering echo optical signals of the detection laser at different heights and converting the back scattering echo optical signals into electric signals; and the signal acquisition and storage module acquires the electric signal and stores the electric signal as a digital signal. According to the invention, four narrow-band laser ozone detection wavelengths are generated through an optical parametric oscillation technology, and meanwhile, the all-solid-state design of the system is realized, so that the ozone concentration of the stratosphere and the troposphere can be detected at the same time, and continuous observation in the daytime and at night can be realized.

The invention provides an atmospheric pollutant prediction and tracing method and device, electronic equipment and a storage medium, and belongs to the field of environmental monitoring, and the method comprises the steps: obtaining multi-source heterogeneous data of a target research region in each preset time period; generating a plurality of dynamic graphs based on the multi-source heterogeneous data in each preset time period, wherein one preset time period corresponds to one dynamic graph; and training the space-time adaptive graph neural network model based on the plurality of dynamic graphs to obtain a trained space-time adaptive graph neural network model, the trained space-time adaptive graph neural network model being used for predicting and tracing the ozone concentration of the target research area. According to the invention, the prediction accuracy of the ozone concentration can be improved, and rapid traceability of pollutants can be realized.

The present invention belongs to the technical field of in-vehicle environment inspection, and in particular relates to a method for measuring the deposition rate of ozone on interior decoration and human body surface in an actual vehicle cabin. The present invention realizes the accurate calculation of ozone deposition rate on different surfaces by establishing a physical model of ozone concentration changing with time, combined with the ozone concentration detection of the actual environment inside and outside the cabin. Different experimental steps are designed for the two core objects of vehicle cabin interior materials and human skin, and the deposition rates of ozone on the surface of vehicle cabin interior materials and human skin are obtained respectively through data fitting. The experimental operation of the present invention is simple and the measurement time is short. It can not only accurately characterize the dynamic behavior of ozone in the cabin, provide a scientific basis for optimizing vehicle interior materials, but also quantify the interaction between the human skin surface and ozone, and provide support for health risk assessment and the formulation of protective measures.

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 kind of photovoltaic air conditioner control method, device, photovoltaic air conditioner, storage medium and computer program product, the method includes: when the air purification function of photovoltaic air conditioner is opened, according to the output voltage of photovoltaic panel, the power supply mode of photovoltaic power generation system, the rate that ozone generator generates ozone;According to the activity of user, control fresh air pipe and exhaust pipe opening and closing, and the specific way that ozone generated by ozone generator enters indoor unit or room;Combining the ozone concentration of room where photovoltaic air conditioner is located and the activity of user, control fresh air pipe and exhaust pipe opening and closing, and control at least one of the wind speed of indoor fan and the air outlet mode of indoor unit, the opening and closing of ultraviolet generator, the opening and closing of activated carbon adsorption device.The scheme, by making photovoltaic air conditioner utilize the ozone generated outdoors to purify indoor air, small space occupation, low cost and coordination is convenient, improve user experience.

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 invention relates to the technical field of data collaborative management, in particular to a cloud-based ozone monitoring data collaborative management method and system, and the method comprises the following steps: obtaining the ozone concentration of each sampling point of a current task, calling a standard to obtain a difference value of each sampling point, and enabling the difference value to belong to an interval; and according to the mark, calibrating a fluctuation level aggregation area on the sampling task partition map, performing density correction on the area number, calculating the ozone concentration level of each partition, distributing a scheduling priority label, screening tasks which can be executed in a delayed manner, and generating scheduling cooperative control information. According to the invention, through dynamic comparison of the sampling point concentration values of the current batch and the previous batch, and combination of the fluctuation level and the space coordinate information, the fluctuation gathering area boundary is established, dynamic adaptation of partition reconstruction is completed, and delay of a static time partition structure to pollution fluctuation response is avoided. The organization density and the execution priority of high-risk area data in a scheduling round are improved, and the problem that the scheduling scale is not matched with task resources is 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.