2141 results about "Oxygen plant" patented technology

The invention relates to the technical field of chemical and physical measurement, and provides a high-precision oxygen concentration monitoring method and system and an intelligent oxygenerator, and the method comprises the steps: obtaining temperature and humidity data, detection oxygen concentration data and standard oxygen concentration data at a plurality of moments; acquiring time lag between different temperature and humidity sensors; acquiring a plurality of similar moments of the current moment of the tail end temperature and humidity sensor; acquiring the temperature change influence coefficient and the humidity change influence coefficient of each temperature and humidity sensor on the tail end temperature and humidity sensor at the current moment; acquiring a temperature prediction value and a humidity prediction value of the tail end temperature and humidity sensor at the next moment; and in combination with the detected oxygen concentration data, obtaining corrected oxygen concentration data, and comparing the corrected oxygen concentration data with the standard oxygen concentration data to obtain final oxygen concentration data at the current moment. The invention aims to solve the problem of inaccurate oxygen output control caused by the influence of environment temperature and humidity on an electrochemical oxygen sensor in an oxygen generator.

The invention discloses a method and system for intelligently regulating and controlling the oxygen output concentration of an oxygen generator, and relates to the field of artificial intelligence. The method comprises the following steps: acquiring real-time oxygen output concentration of an oxygen generator and physiological parameter values of a patient; inputting the real-time oxygen output concentration and the physiological parameter value into an oxygen concentration adjusting model to obtain a current target oxygen output concentration matched with the patient; the oxygen output concentration of the oxygen generator is adjusted according to the target oxygen output concentration, so that the oxygen output concentration of the oxygen generator is the target oxygen output concentration; and sending the target oxygen output concentration to terminal equipment bound with the oxygen generator, so that an equipment manager monitors the real-time oxygen output concentration of the oxygen generator in real time through the terminal equipment. The oxygen output concentration of the oxygen generator can be automatically adjusted, manual regulation and control are not needed any more, the risk of manual intervention and potential misoperation is reduced, interaction between the terminal equipment and the oxygen generator can be achieved, and remote monitoring and data synchronization are achieved.

The invention belongs to the technical field of float flowmeter detection, and particularly relates to a float flowmeter detection device for a visual imaging small oxygenerator, which comprises a detection bin, a test board is fixed on the left side of the interior of the detection bin, a float flowmeter is arranged above the test board, a pressing cylinder is fixed on one side of the test board, and the pressing cylinder is fixed on the other side of the test board. The output end of the pressing air cylinder makes contact with the upper end of the float flowmeter and presses the float flowmeter. An air pressure valve is fixed to the left side of the upper portion of the detection bin, the lower portion of the float flowmeter is connected with an air inlet pipe, the air inlet pipe is connected with an external air source pipeline, the external air source pipeline is connected with the air pressure valve, the upper portion of the float flowmeter is connected with an exhaust pipe, and the air pressure valve is manually adjusted. In the prior art, the position of the floater is manually identified by naked eyes, the precision is poor, and the pressure on the upper side and the lower side of the floater cannot be kept constant, so that the test quality is greatly reduced.

The single-person oxygen generator comprises a compressor for compressing air and an adsorption assembly for separating nitrogen and oxygen in the air, the adsorption assembly comprises two adsorption tanks, a circulation tank is arranged between the two adsorption tanks, and a spiral sleeve, a rotating rod, a feeding plate and a collecting tank are arranged in the circulation tank; the rotating rod is coaxially and slidably connected with the spiral sleeve, the feeding plate is in threaded connection with the spiral sleeve, the collecting tank is located below the feeding plate, and the feeding plate can move in the circulation tank to screen out broken bodies and powder in molecular sieve particles and change positions of the screened-out molecular sieve particles. The circulation tank of the oxygen generator is used for screening broken bodies and powder of molecular sieve particles, meanwhile, the feeding plate can move the screened molecular sieve particles from the air inlet end to the air outlet end, the adsorption energy efficiency of the molecular sieve at the air inlet end is kept, and the collecting tank in the circulation tank can collect and timely treat the screened broken bodies and powder.

The invention discloses a medical oxygen generator with sterilization and dust removal functions, and relates to the technical field of oxygen generators, the medical oxygen generator comprises an oxygen generator shell, a handle, a touch screen, an oxygen generator bottom plate, an air inlet pipe, a dust removal and sterilization device, an air compression device, a heat dissipation pipe, an adsorption tower, a heat dissipation device, a cleaning device and a humidification cup, the air compression device can suck air and compress air, the dust and bacteria removal device can remove pollutants such as dust and bacteria in the air and prevent the pollutants from entering the air compressor to affect the quality of oxygen inhaled by a patient, the heat dissipation device rapidly dissipates heat of the air in the heat dissipation pipe, the adsorption effect of the adsorption tower is improved, and the service life of the adsorption tower is prolonged. The cooled air enters the adsorption tower, the adsorption tower adsorbs nitrogen in the air, the separated oxygen is decompressed and then conveyed into the humidifying cup, and the oxygen humidified by the humidifying cup is conveyed into an oxygen catheter of a patient.

The invention relates to the technical field of oxygen supply monitoring, regulation and control, and discloses a medical oxygenerator multi-source information fusion monitoring evaluation method and system, and the method comprises the following steps: S101, collecting the equipment operation parameters and environment parameters of a medical oxygenerator in real time, and obtaining the physiological demand data of a patient; s102, on the basis of the equipment operation parameters and the environment parameters, constructing coupling characteristics for representing the operation state of the oxygen generator; s103, establishing an environmental quantitative influence model of the environmental parameters on the oxygen production efficiency; s104, performing coupling analysis on the basis of the physiological demand parameters of the patient, the coupling characteristics and the environmental quantitative influence model, and determining a dynamic oxygen supply regulation and control strategy; and S105, monitoring the running state of the oxygen generator in real time, and triggering graded early warning when the oxygen generator is abnormal. Through multi-source data fusion and intelligent regulation and control, the oxygen supply demand of a patient is accurately matched, the environmental adaptability is optimized, the oxygen supply efficiency is improved, a grading early warning mechanism is integrated, intelligent monitoring and abnormal protection are achieved, and the safety and reliability of the oxygen generator are improved.

The invention discloses an oxygenerator remote control system and method based on the Internet of Things, and belongs to the technical field of intelligent medical equipment and remote health management, and the method comprises the steps: S1, collecting multi-dimensional physiological data of a user in real time through a multi-source physiological signal collection module, a heart rate variability index and a body movement signal; s2, based on the multi-dimensional physiological data, processing is performed through a preset physiological state prediction model, and a unified physiological stress index is solved; s3, determining a predictive oxygen supply flow rate value in combination with the physiological stress index and a preset user basic oxygen supply flow rate; s4, according to the predictive oxygen supply flow velocity value, a control signal for a physical execution component of the oxygen generator is generated so as to dynamically adjust oxygen supply parameters, and conversion from passive compensation to active prediction is achieved.

The invention relates to the technical field of medical oxygen generators, and discloses an efficient and energy-saving PSA oxygen generator which comprises an adsorption tank, a gas inlet pipeline, a nitrogen discharge pipeline, an I-shaped balance pipeline, a first purging pipeline, a second purging pipeline, an oxygen outlet pipeline, a purity measurement pipeline, a qualified gas pipeline, an unqualified gas pipeline and an emptying pipeline, a throttling element is arranged on each of an inlet pipeline and an outlet pipeline of the adsorption tank and used for controlling the flow of gas when the adsorption tank is balanced, impact of high-speed gas on a molecular sieve is avoided, oxygen-enriched air can stay at the top of the adsorption tank in various balance modes, and desorbed low-concentration oxygen is adsorbed again to obtain the oxygen-enriched air. And the oxygen recovery rate is improved, so that the air consumption is reduced, the required power of an air compressor is reduced, and the energy consumption required by oxygen production is reduced.

A plateau oxygen production and health monitoring system management platform provided by the present invention comprises a data management module, an equipment management module, a user management module and a database, the data management module is used for storing, managing and analyzing system data, and the data management module carries out multi-source fusion on health data of a user and environmental data, real-time analysis is realized through big data analysis and an artificial intelligence algorithm to obtain a comprehensive index of the healthy environment, and whether a result is transmitted to the equipment management module or not is determined according to the index; the equipment management module is used for managing the operation state and parameter setting of the equipment, realizing data interaction and cooperative work between the oxygen generator and the health monitoring equipment according to the analysis result of the data management module, and automatically adjusting the operation parameters of the oxygen generator according to the real-time health state of the user; the user management module is used for managing user permission and login authentication of the system; the database comprises various information tables and alarm record tables.

The invention provides an oxygen production control method of an oxygen generator and an oxygen generator system, and relates to the technical field of oxygen generators, and the oxygen production control method comprises the following steps: obtaining the maximum pressure value of an oxygen storage barrel after stable oxygen output of the oxygen generator under the state of a preset compressor rotating speed and a preset molecular sieve maximum pressure value; judging whether the maximum pressure value of the oxygen storage barrel within a preset duration is continuously smaller than a preset pressure threshold value of the oxygen storage barrel or not; if the maximum pressure value of the oxygen storage barrel within a preset time length is continuously smaller than a preset pressure threshold value of the oxygen storage barrel, obtaining a first inflation time length when the pressure value of the molecular sieve reaches the preset maximum pressure value of the molecular sieve; whether the first inflation duration exceeds a preset inflation duration threshold value or not is judged; and if the first inflation duration does not exceed the preset inflation duration threshold, compensating operation parameters of the oxygen generator. Whether the molecular sieve needs to be subjected to aging compensation or not is automatically judged, meanwhile, the judgment accuracy of aging compensation of the molecular sieve is improved, the use cost of the oxygenerator is reduced, and the practicability of the oxygenerator is improved.

The utility model discloses a pressure swing adsorption molecular sieve oxygen generation device which comprises a movable plate, oxygen generator equipment is installed on the top wall of the movable plate, an air compressor is installed on the left side of an inner cavity of the oxygen generator equipment, and a filtering assembly is installed on the right side of the inner cavity of the oxygen generator equipment. According to the pressure swing adsorption molecular sieve oxygen generation device, an electric hydraulic cylinder is controlled by a controller to push a supporting plate and an anti-skid column to move downwards to make contact with the ground, and air enters the inner wall of a treatment box through an air inlet cover and an air inlet pipe, so that when oxygen generator equipment starts to work, when external air is extracted for use, the air is exhausted to the outside, and the service life of the oxygen generator equipment is prolonged; according to the oxygen generator, impurities in air can be filtered in a layered mode according to different particle sizes, the situation of frequent blocking can be prevented, normal oxygen generation work of oxygen generator equipment can be kept, the whole device can be supported and stressed, and the situation of position deviation during work can be prevented.

The invention relates to the technical field of oxygen generators, in particular to an oxygen generator with oxygen output concentration monitoring and pre-compensation functions. The oxygen generator comprises a lower buffer valve, a lower buffer communication valve, an upper buffer valve, a lower buffer valve, a data acquisition module, a data processing module and an adjusting module, wherein the data acquisition module is used for acquiring pressure data and oxygen concentration at an outlet of the oxygen generator; the data processing module is used for obtaining the high-pressure degree of each circulation according to the pressure data and the oxygen concentration at the outlet of each cycle of each circulation of oxygen discharge, and then determining the high-pressure duration and the current compensation demand degree; acquiring a slow voltage-sharing demand factor according to the current compensation demand degree and the duration of the high-voltage duration; and the adjusting module is used for adjusting opening and closing of the valve according to the slow pressure equalizing demand. According to the invention, the influence of temperature on the adsorption efficiency of the zeolite molecular sieve is reduced, the concentration of oxygen produced by the oxygen generator is maintained, and the pre-compensation of the oxygen concentration is realized.

The utility model relates to an air filter element device of an air compressor, and relates to the field of air filtration. The air filter element device comprises a shell, a plurality of air filter elements are arranged in the shell, the shell is provided with air conveying pipes in one-to-one correspondence with the air filter elements, a sealing disc used for connecting the air conveying pipes and the air filter elements is arranged in the shell, and one end of the sealing disc abuts against the sealing disc; the inner wall of the shell is provided with a quick release assembly used for connecting the air filter element with the air conveying pipe, and one side of the shell is provided with a cabin door. The multiple air filter elements are placed in the shell, the air filter elements are fixed to the inner wall of the shell through the fixing assemblies, the air filter elements correspond to the air conveying pipes one to one, and an operator only needs to regularly observe the states of the filter elements in the shell to judge whether the filter elements need to be replaced or not; and an operator can conveniently mount and dismount the air filter element through the quick dismounting assembly, so that the effect of uniformly managing the air filter elements of a plurality of air compressors in the same oxygen generator is realized.

The embodiment of the invention provides a control method of an oxygen generation system and an adjustable oxygen generation system, and belongs to the technical field of medical instruments. The control method of the oxygen generation system comprises the steps that 1, the threshold value interval of a pulse rate normal value and the threshold value of an oxyhemoglobin saturation normal value are obtained; 2, receiving a pulse rate monitoring value and a blood oxygen saturation monitoring value of a user of the oxygen generation system; 3, according to the threshold value interval, the threshold value, the received pulse rate monitoring value and the received oxyhemoglobin saturation monitoring value, the oxygen output quantity of the oxygen generation system is controlled, and the oxygen output quantity is the oxygen generation pressure and / or the oxygen output rate. According to the method, the performance parameters of the oxygenerator can be timely and automatically adjusted according to the physiological parameter change of the user of the oxygenerator, so that the requirements of the user at the current moment are met.

The utility model relates to a humidifying device and an oxygen generator, and relates to the technical field of household medical equipment. The humidifying device comprises a shell assembly and a wet curtain assembly. The shell assembly comprises a water adding area and a humidifying area which are isolated from each other, and the water adding area surrounds the humidifying area; the wet curtain assembly is arranged in the humidifying area, the wet curtain assembly is communicated with the water adding area, and the wet curtain assembly can adsorb water in the water adding area; the shell assembly is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the humidifying area, so that the wet curtain assembly can humidify to-be-humidified air flowing into the humidifying area. According to the technical scheme, the problems that an existing humidifying device is large in bubble sound, noise is increased, and user experience is affected can be solved.

The invention discloses an intelligent altitude-adaptive pressure swing adsorption oxygen generator and a control method thereof.The intelligent altitude-adaptive pressure swing adsorption oxygen generator comprises a shell, an oil-free compressor is arranged in the shell and connected with an electromagnetic switching valve through a pipeline, and the electromagnetic switching valve is connected with a double-molecular-sieve adsorption tower through a pipeline; the double-molecular sieve adsorption tower is connected with the oxygen storage tank through a pipeline, an output port is formed in one side of the oxygen storage tank, a main control board is arranged in the shell, a control panel is arranged on the outer surface of the shell, a power switch is arranged on the control panel, and a pressure sensor, an altitude sensor and a CPU processing center are arranged on the main control board; according to the altitude sensor technology, the altitude of the working environment of the oxygenerator is intelligently identified, and the parameter configuration of the oxygenerator is automatically adjusted to correspondingly match the current altitude, so that the oxygenerator can generate oxygen with the concentration meeting the standard requirement at each altitude.

The invention discloses a pressurized output pressure swing adsorption type oxygen generator which comprises two oxygen generation tanks, the side walls, close to the top end, of the two oxygen generation tanks are detachably connected with a transverse connection pipe, the middle of the side wall of the top of the transverse connection pipe is detachably connected with a ventilation cover plate, and the ventilation cover plate is of an umbrella-shaped structure; the oxygen generating device has the following advantages that the transverse connecting pipe is connected between the tops of the two oxygen generating tanks, when the pressure in one oxygen generating tank is too large, the movable sealing plate on the corresponding side can be driven to rotate along the torsional spring to be opened, at the moment, the pressure can enter the vertical pipe along the transverse connecting pipe, and the oxygen generating device is convenient to use. Meanwhile, the blocking column is jacked open to enable pressure to enter the ventilation cover plate, and finally the pressure is discharged from the hole formed in the side wall of the ventilation cover plate, so that the pressure in the two oxygen generation tanks can be reduced, great damage of the pressure to the molecular sieve is avoided, and the service life of the molecular sieve is prolonged.

The utility model relates to a small oxygen generator with a noise reduction structure, which comprises an oxygen generation assembly, a packaging part and a component, the oxygen generation assembly is provided with a gas inlet end and a nitrogen discharge end, the component is arranged in the packaging part, and the oxygen generation assembly is arranged on the component and keeps non-contact with the packaging part; the component is of a flexible structure, an air inlet branch and an air outlet branch which are independent and arranged all over are constructed on the component, the air inlet branch is configured to be communicated with the air inlet end, and the air outlet branch is configured to be communicated with the nitrogen discharging end. According to the utility model, the plurality of air inlet branches and the plurality of exhaust branches are matched, so that an air inlet path and an exhaust path can form a diffusion effect, and by virtue of the flexible characteristic of components, the noise generated by air movement can be eliminated to a certain extent, and meanwhile, the transmission of vibration generated by the compressor to the outside is reduced; therefore, the formation of noise can be controlled to a certain extent on the whole.

The invention relates to the technical field of regression prediction modules, and discloses an oxygen generator remote control method and system based on data analysis. The method comprises the following steps: acquiring historical operation data of the oxygen generator, real-time operation data of the oxygen generator and patient data; according to the patient data, performing oxygen uptake prediction based on a pre-trained linear regression model to obtain predicted oxygen uptake; according to the historical operation data of the oxygenerator and the real-time operation data of the oxygenerator, calculating the oxygen production amount to obtain the oxygen production amount of the oxygenerator; comparing the predicted oxygen uptake amount with the oxygen production amount of the oxygen generator, and performing efficiency calculation to obtain operation efficiency evaluation parameters; and comparing the operation efficiency evaluation parameter with a preset threshold value, and generating an adjustment instruction, so that the oxygen generator performs adjustment according to the adjustment instruction. According to the method, the efficiency of the oxygen generator can be improved under the condition that the requirements of the patient are met.

The utility model relates to the technical field of medical oxygen generators, and discloses a high-efficiency energy-saving PSA oxygen generator which comprises an adsorption tank, a gas inlet pipeline, a nitrogen discharge pipeline, an I-shaped balance pipeline, a first purging pipeline, a second purging pipeline, an oxygen outlet pipeline, a purity measurement pipeline, a qualified gas pipeline, an unqualified gas pipeline and an emptying pipeline, a throttling element is arranged on each of an inlet pipeline and an outlet pipeline of the adsorption tank and used for controlling the flow of gas when the adsorption tank is balanced, impact of high-speed gas on a molecular sieve is avoided, oxygen-enriched air can stay at the top of the adsorption tank in various balance modes, and desorbed low-concentration oxygen is adsorbed again to obtain the oxygen-enriched air. And the oxygen recovery rate is improved, so that the air consumption is reduced, the required power of an air compressor is reduced, and the energy consumption required by oxygen production is reduced.

The utility model discloses air conditioning equipment, which is characterized in that a host is configured to regulate indoor air, a negative oxygen water ion generating device is arranged on the host and comprises a second air duct and an emission electrode, a second air outlet is arranged at one end of the second air duct, a second air inlet is arranged at the other end of the second air duct, and the emission electrode is arranged in the second air duct. The emission electrode is configured to release ions into the indoor space, the air conditioning equipment further comprises an oxygen generator, the oxygen generator is configured to provide oxygen into the second air duct through the second air inlet, and the oxygen in the second air duct flows to the second air outlet to be ionized by the emission electrode. According to the scheme, the negative oxygen ion concentration and the conveying distance can be increased, and the air purification and human body health-care effects are improved.

The invention discloses an oxygen generator with high drug delivery precision, and relates to the technical field of oxygen generators. The problem of constant proportion is solved. The device specifically comprises a shell and a top cover fixed to the top of the shell, a control panel used for controlling electrical elements is arranged at the top of the top cover, an oxygen generation mechanism is arranged in the shell, an oxygen outlet of the oxygen generation mechanism is connected with an oxygen transition tank fixed in the shell, a medicine storage assembly is arranged on one side of the shell, and a medicine storage cavity is formed in the other side of the shell. A linkage type fluid driving mechanism which pumps oxygen from the oxygen transition tank and pumps liquid medicine from the medicine storage assembly at the same time is arranged in the shell, and an outlet of the linkage type fluid driving mechanism is connected with a three-way pipe fixed to the top cover. The two fluid driving assemblies are used for conveying oxygen and liquid medicine respectively, and the two fluid driving assemblies are linked through the stepless speed change assembly, so that the drug delivery speeds of the two fluid driving assemblies are correlated, the proportion of drug delivery to oxygen delivery is constant, and the suction type treatment effect is improved.

Disclosed in the present invention is an oxygen generator with negative oxygen ions and the diffused oxygen system. The oxygen generator comprising an equipment housing, a control circuit board, a power supply device, a compressor and a plurality of molecular sieve assembly arranged in the equipment housing. It divides the compressed gas output by the compressor into two paths, one of which is used to prepare oxygen, and the other is directly used for the gas-excited negative oxygen ion generator to prepare negative oxygen ions. In this way, the negative oxygen ion generator have sufficient pressure gas to prepare a sufficient amount of negative oxygen ions. In addition, the oxygen interface of the oxygen generator is not occupied, and the pressure of the oxygen interface is not limited, thereby meeting various oxygen needs such as oxygen inhalation.

The invention discloses a control method of a vehicle-mounted oxygenerator, a vehicle and a computer storage medium, and relates to the technical field of vehicle control, which comprises the steps of identifying whether the vehicle is in a sleep mode or not, detecting whether vehicle doors and windows are closed or not, detecting whether the vehicle idles or not, and detecting whether an air conditioner is closed or not. According to the method, whether an oxygen deficit risk exists in a vehicle is judged by detecting the oxygen deficit risk condition, after the oxygen deficit risk condition is detected, the power supply connection state and the working state of a vehicle-mounted oxygen generator are further monitored, a corresponding working strategy is executed according to the working state to control the oxygen generator to work, and comprehensive judgment and control are conducted based on the overall state of the vehicle. The vehicle-mounted oxygen generator can be started or stopped at a proper time, the linkage flexibility and practicability of the vehicle and the vehicle-mounted oxygen generator are improved, and oxygen supply and safety are better guaranteed when a user sleeps in the vehicle.

The invention discloses a wastewater ozone catalytic oxidation treatment process and device, and relates to the technical field of wastewater treatment.According to the wastewater ozone catalytic oxidation treatment process and device, oxygen-enriched gas exhausted by a tail gas destructor is purified and then reused for an ozone generator, the scale of an oxygen preparation system such as an air compressor and an oxygen generator is reduced, and the production efficiency is improved. Therefore, the equipment investment and the operation cost are reduced, and the pollution of harmful gases such as volatile organic compounds (VOCs) in the tail gas to the environment is effectively avoided; meanwhile, carbon dioxide is removed in the tail gas treatment process, and carbon emission is further reduced; besides, through the chemical reaction of treating carbon dioxide by sodium peroxide, not only is harmful gas successfully removed, but also oxygen is additionally generated and is used for supplementing the oxygen concentration which is reduced due to ozone reaction consumption in the mixed gas; while the tail gas recycling efficiency is improved, the dependence on external oxygen is remarkably reduced, and the energy consumption of oxygen production equipment and ozone generation is reduced.

1. The name of the product of this design: Oxygen Concentrator (10L). 2. Purpose of the product of this design: used to produce oxygen. 3. The design key point of this appearance design product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention belongs to the technical field of medical equipment, and discloses an oxygen generator which comprises an adsorption cylinder, a compressor, a humidifying cup and a condensation water collection assembly, the adsorption cylinder is filled with an adsorbent for adsorbing nitrogen, the compressor is used for providing pressurized air for the adsorption cylinder, the humidifying cup is used for humidifying oxygen from the adsorption cylinder, and the condensation water collection assembly is used for collecting water from the adsorption cylinder. The humidifying cup is provided with a liquid inlet, the condensation and water collection assembly is provided with a liquid outlet, an air inlet communicated with the compressor and an air outlet communicated with the adsorption barrel, the condensation and water collection assembly is used for condensing water vapor in pressurized air generated by the compressor into liquid, and the liquid is discharged through the liquid outlet and enters the humidifying cup through the liquid inlet so as to supplement water to the humidifying cup; according to the technical scheme, the frequency that water needs to be supplemented to the humidifying cup is reduced, the use experience of a user is greatly improved, the humidity of pressurized air entering the adsorption barrel is greatly reduced, the phenomenon that an adsorbent is agglomerated due to humidification is improved, the service life of the adsorption barrel is prolonged, and the use cost of the user is reduced.

The invention belongs to the technical field of oxygenerators, discloses a scroll compressor-oxygenerator air volume combined self-adaptive regulation control device and method, and aims to solve the problem that unused oxygen can be throttled and can also directly flow back through an air inlet of a scroll compressor to be recycled in the next step when the oxygen generation amount of an oxygenerator is greater than the oxygen uptake amount. The mode can effectively utilize the surplus gas amount, reduce the energy consumption and improve the gas utilization rate in the oxygen generation system. Due to the fact that the indicated power consumption of the compressor is in direct proportion to the actual oxygen production flow, the scroll compressor-oxygen generator air volume combined adjusting system can save energy consumption to the maximum extent. The scroll compressor is different from a conventional piston type compressor, the compression process is continuously carried out, the gas transmission amount of the scroll compressor can be changed by adopting a variable rotating speed adjusting method, and the scroll compressor is suitable for occasions where the rotating speed changes in a wide range and is low in maintenance cost.

The utility model discloses a modularized vehicle-mounted dispersion oxygen generator, and particularly relates to the technical field of oxygen generators, the modularized vehicle-mounted dispersion oxygen generator comprises an oxygen generator body, the oxygen generator body comprises a mounting base fixedly mounted on a vehicle body and a casing fixedly connected with the edge of the mounting base; a gas compression module, a gas inlet pretreatment module, a temperature control module, a control module, a gas separation module, an oxygen production performance detection module and a silencing module are arranged in the machine shell. The two compressors are connected in parallel for use, the air inflow is increased, the requirement of the oxygen generation system for the air flow is met, meanwhile, the rotating speed of the two compressors can be adjusted in a self-adaptive mode according to the environment temperature and the air pressure, the oxygen generation performance can be guaranteed under different working conditions, and high environment adaptability is achieved; and the molecular sieve tower adopts an integrated design, and an electromagnetic valve, a pressure reducing valve and a temperature control heating sheet are integrated on the tower, so that the machine space is favorably released, and the weight and the volume of the gas separation module are reduced.

The utility model discloses a water-free humidifying oxygen generator which comprises an oxygen generating box, an air inlet is formed in the left side of the oxygen generating box, a high-pressure fan is installed in the oxygen generating box body and corresponds to the air inlet in position, a coarse filter is installed on the right side of the high-pressure fan, a compressor is installed on the right side of the coarse filter, and a water outlet is formed in the right side of the compressor. The right side of the compressor is connected with a condenser, the right side of the condenser is provided with an atomizer, the atomizer is connected with an air outlet pipe, and the oxygen generation box is provided with a controller. According to the oxygen generator, water vapor in compressed air is condensed and separated out through the condenser, condensed water drops are changed into mist through the atomizer, the problem that oxygen prepared by the oxygen generator is dry is solved, meanwhile, a humidifying cup does not need to be externally connected, dirt is prevented from being left after water in the humidifying cup is treated, the cleaning cost is reduced, and the cleaning efficiency is improved. Equipment performance fluctuation caused by water evaporation or temperature change is avoided, and the running stability of the oxygen generator is improved.