1430 results about "Oxygen plant" patented technology

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 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.

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 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 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 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 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 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.

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 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 an oxygen generator air inlet structure and an oxygen generator, and the oxygen generator air inlet structure comprises an air inlet groove arranged on an outer shell of the oxygen generator; the air inlet cover covers the open end of the air inlet groove; the air inlet cavity is defined by the air inlet groove and the air inlet cover; the first filtering piece is arranged in the air inlet cavity; a first air inlet used for leading in external air is formed between the air inlet cover and the groove wall of the air inlet groove in a surrounding mode. And an opening through which gas in the gas inlet cavity flows out is formed in the groove bottom of the gas inlet groove. The air inlet groove and the air inlet cover are arranged, so that a hidden air inlet structure is formed, and the appearance quality of the oxygen generator can be improved; and the air inlet structure is directly arranged in the shell, so that the structure is compact, the occupied space is reduced, and the market competitiveness is improved. The first filtering piece is arranged in the air inlet cavity and used for filtering air flowing in from the outside, dust and other impurities carried in the air are prevented from entering the shell, and the cleanliness of airflow entering the shell is guaranteed.

The invention provides a plateau oxygen generation and health monitoring integrated system, which comprises an oxygen generator, a sensor, an electromagnetic valve, a blood oxygen concentration detector, a data transmission system, a control system, a central machine room and a data large screen, and is characterized in that the oxygen generator provides oxygen for a school classroom, and the sensor monitors various parameters in the classroom in real time; the control system controls the electromagnetic valve and the oxygen generator to automatically adjust the oxygen supply amount according to sensor data, the data transmission system transmits the sensor data to the control system and the data platform, the blood oxygen concentration detector monitors the blood oxygen concentration of students in real time and transmits the data to the data platform, and the physical state of the students is judged through big data analysis. The central machine room is provided with a server which is responsible for storing and processing data, the software platform realizes management and remote control of the system, and the data large screen displays each piece of data. The system realizes intelligent adjustment of oxygen supply and real-time monitoring of student health conditions, and has higher integration level, intelligent degree and cost effectiveness.

The invention relates to a treatment equipment operation parameter adjusting method and device, equipment and a storage medium. The method comprises the steps that under the condition that breathing machine equipment outputs mixed gas when the breathing machine equipment and oxygenerator equipment in the treatment system work together, monitoring parameters of target treatment equipment are obtained, and according to the monitoring parameters of the target treatment equipment, output operation parameters of the target treatment equipment are adjusted, the current error value between the actual oxygen concentration of oxygen output by the oxygen generator equipment and the target oxygen concentration meets the preset error condition after the output operation parameters are adjusted, and the target treatment equipment is breathing machine equipment or oxygen generator equipment. By adopting the method, the output operation parameters of the target treatment equipment can be reasonably adjusted through the constraint conditions, so that the oxygen concentration of oxygen output by the oxygenerator equipment can be within a certain reasonable range after the output operation parameters of the target treatment equipment are adjusted.

The invention discloses a rotary molecular sieve oxygen generator, and belongs to the technical field of molecular sieve oxygen generation, the rotary molecular sieve oxygen generator comprises a base, one side of the top of the base is fixedly provided with an oxygen collecting bin, the base is fixedly provided with an oxygen outlet pipeline on one side of the top of the oxygen collecting bin, and the base is fixedly provided with a dehumidification bin on one side of the oxygen collecting bin; the rotary dehumidification mechanism is designed in the dehumidification bin, the core of the rotary dehumidification mechanism is that a heating chamber and a dehumidification chamber are independently arranged in the rotary bin, and the heating chamber and the dehumidification chamber are filled with a moisture-containing dehumidification molecular sieve and a dry dehumidification molecular sieve respectively. The continuous circulation of dehumidification and regeneration is achieved, humid air is introduced into the dehumidification chamber through the air suction pump, moisture is rapidly adsorbed by the dry dehumidification molecular sieve, efficient dehumidification is completed, the molecular sieve completing moisture absorption enters the heating chamber along with the rotating bin, moisture is rapidly desorbed under the action of hot air provided by the high-temperature air heater, and the adsorption performance is recovered.

The invention discloses a vehicle-mounted oxygen production and air purification control method and system based on multi-sensor cooperation, and relates to the technical field of vehicle-mounted environment control, the oxygen concentration, PM2.5 concentration and AQS grade inside and outside a vehicle are detected in real time, and a vehicle state signal is obtained; judging whether an oxygen generator is started or not according to comparison between the in-vehicle oxygen concentration and the minimum oxygen concentration threshold value; if the oxygen generator is started, the oxygen generator circulation mode and the air purifier operation mode are switched according to the PM2.5 concentration inside and outside the vehicle and the AQS grade, and in the oxygen generation and air purification process under the mode operation, the oxygen generation flow and the air purification power are subjected to coupling regulation and control according to the PM2.5 concentration and the oxygen concentration inside the vehicle; meanwhile, safety protection regulation and control are carried out in combination with vehicle state signals; otherwise, detection and judgment at the next moment are carried out. The system energy efficiency can be improved, the oxygen concentration fluctuation is reduced, the safety performance is improved, and the user experience is improved.

The utility model discloses a precise control device for oxygen pulse quantity of an oxygen generator, which comprises a controller, sensors, an air compressor, a molecular sieve adsorption tower and an oxygen storage tank, the air compressor, the molecular sieve adsorption tower and the oxygen storage tank are sequentially connected, a control valve is mounted at an oxygen outlet of the oxygen storage tank and connected with a nasal oxygen tube, and the sensors comprise a pressure sensor and a breathing pressure sensor. The pressure sensor is connected with the oxygen storage tank and used for detecting the pressure value in the oxygen storage tank, the breathing pressure sensor is connected with the nasal oxygen tube and used for detecting the breathing condition of a user, and the controller is electrically connected with the air compressor, the control valve, the pressure sensor and the breathing pressure sensor and controls the rotating speed of the air compressor to adjust the single-time pulse oxygen supply amount of the oxygen generator. According to the device, the pressure value in the oxygen storage tank is kept stable in a feedback mode, so that the pulse oxygen supply precision can still be ensured when the oxygen generator is used for a long time, and the oxygen uptake requirement of a user is better met.

The invention discloses a handheld oxygen generator in the field of oxygen generation equipment, which comprises an air pump assembly, an air inlet assembly, an air outlet assembly, molecular sieve tanks and an oxygen storage tank, a pressure preparation gas tank is arranged on a gas path structure between the two molecular sieve tanks and the oxygen storage tank, and oxygen-enriched gas adsorbed by the molecular sieve tanks firstly enters the pressure preparation gas tank to be stored and then enters the pressure preparation gas tank to be stored; and after the gas in the pressure preparation gas tank reaches the required pressure, the gas enters the oxygen storage tank. In the oxygen production process, gas can generate standby pressure in the standby pressure gas tank, so that the pressure of the molecular sieve tank is kept in a high-pressure range, the adsorption capacity of the molecular sieve on nitrogen in air is improved, the oxygen content of the oxygen production gas is improved, and the oxygen production amount can still be met under the condition that the filling amount of the molecular sieve is reduced; therefore, the sizes of the molecular sieve tank and the whole oxygen generator are reduced. In addition, oxygen is collected through the pressure preparation gas tank, oxygen is conveyed to the oxygen storage tank after certain pressure preparation is achieved, oxygen in the oxygen storage tank can be promoted to be collected, the pressure is increased, and the oxygen output requirement in the oxygen using state is met.

The utility model discloses a vehicle-mounted oxygen generator, a vehicle-mounted oxygen generation system and a vehicle, and relates to the technical field of vehicle-mounted equipment. The vehicle-mounted oxygen generator comprises an installation support, an air inlet filter, an air compressor, a heat dissipation assembly, an electromagnetic valve set and a molecular sieve assembly, the air inlet filter, the air compressor, the heat dissipation assembly, the electromagnetic valve set and the molecular sieve assembly are arranged on the installation support and connected in sequence, and the vehicle-mounted oxygen generator achieves integrated and modular design and is easy to install in a vehicle. The molecular sieve assembly comprises at least two molecular sieve towers for adsorbing nitrogen and discharging oxygen, and the electromagnetic valve group can switch air intake and nitrogen discharge of the molecular sieve assembly, so that compressed air enters the specified molecular sieve towers, and the specified molecular sieve towers discharge nitrogen, so that continuous oxygen production and nitrogen discharge can be realized, and the device has the advantage of high efficiency; the vehicle-mounted oxygen generator can be remotely controlled through a remote control switch, and is convenient to operate; by providing oxygen into the vehicle, the breathing smoothness of a driver and passengers can be guaranteed, and the driving experience is improved.

The utility model discloses an oxygen generator and an intake air filter module thereof, comprising: a filter chamber detachably arranged inside the oxygen generator; the avoiding groove is concavely arranged along the cavity wall of the filtering cavity and is used for avoiding an air inlet pipe head communicated with a compressor; the air inlet pipe head extends into the receding groove, an air outlet hole matched with the air inlet pipe head is formed in the groove wall of the receding groove in a penetrating mode, and one end of the air inlet pipe head is installed at the air outlet hole in a connected mode. And the avoiding groove is formed, so that the air inlet pipe head extends into the avoiding groove, the structural arrangement of the filter cavity and the air inlet pipe head is compact, and the occupied space is reduced. The filter cavity is positioned in the oxygen generator, so that integral arrangement is realized, and the increase of the occupied space of the oxygen generator is avoided; the filter cavity is detachably arranged, so that when the filter part needs to be replaced, the filter cavity can be directly replaced, the efficiency of replacement operation is improved, and it is guaranteed that the filter part is installed in place.

The invention discloses a method for solving scaling of a steelmaking dry dust removal system, which comprises the following steps of: forming 0.8-1.2 MPa dynamic medium-pressure nitrogen flow by utilizing surplus high-purity nitrogen of an oxygen making unit through a graded pulse depressurization technology, and enhancing scaling stripping; a self-adaptive pressure compensation special pipe conveying system is adopted, it is ensured that the terminal pressure ranges from 0.6 MPa to 1.0 MPa, and distribution is optimized; a steam spray gun is replaced by a self-spinning nitrogen vortex spray gun, composite spray is formed by the self-spinning nitrogen vortex spray gun and 5%-10% of deionized water through the vortex effect, and the pressure of a nozzle is 0.6-0.8 MPa; the nitrogen pulse frequency and the spray gun rotating speed are fed back and regulated through the ultrasonic sensor, the scaling speed is smaller than or equal to 80 mm / 6 months, and steam consumption is reduced to zero. According to the invention, the scaling speed is reduced by more than 30%, the service life of the spray gun is prolonged to be more than or equal to 1.5 years, the proportion of coarse ash is increased to 25-30%, the steam cost is saved per year by 13500,000 yuan, the nitrogen sales income is increased by about 2365,000 yuan, and the total benefit is remarkable. The method is energy-saving, environment-friendly and high in resource utilization rate, and an efficient solution is provided for the steelmaking industry.

The invention discloses a multilayer silent oxygen generator, which relates to the technical field of oxygen generation equipment, and comprises an oxygen generator body, a molecular tower oxygen filtering module arranged on the outer wall of the oxygen generator body, and a fault triggering mechanism connected with one end of the molecular tower oxygen filtering module and used for automatically triggering when the molecular tower oxygen filtering module is blocked, the multilayer silent oxygen generator further comprises a cleaning mechanism which is arranged on the outer wall of the molecular tower oxygen filtering module and used for cleaning after the fault triggering mechanism detects that the molecular tower oxygen filtering module is blocked. Through the fault triggering mechanism and the cleaning mechanism, the oxygen generator body can be automatically triggered under the condition that the filter screen is blocked and noise is generated when the oxygen generator body runs, and the filter screen can be cleaned under the condition that the oxygen generator is blocked and noise is generated by utilizing the switching of filter screen circulation; and the oxygen outlet stability of the equipment is ensured, and noise is reduced.

The invention provides oxygen cabin equipment and a control system, and relates to the technical field of oxygen cabins, and the oxygen cabin equipment comprises a cabin body which is provided with an observation door; the oxygen cabin main machine device comprises an oxygen generator and a main machine, the oxygen generator is electrically connected with the main machine, and the oxygen generator supplies oxygen to the cabin body through an oxygen inlet valve; the manual safety valve is used for performing manual pressure relief on the cabin body; the automatic constant pressure safety valve is installed in the cabin body, the automatic constant pressure safety valve comprises an automatic pressure detection device and a full-automatic pressure reduction and deflation device, the automatic pressure detection device is used for monitoring the pressure in the cabin body in real time, the full-automatic pressure reduction and deflation device is used for deflating the interior of the cabin body, and the automatic constant pressure safety valve is electrically connected with the host machine. Double safety guarantee is achieved through the manual safety valve and the automatic constant-pressure safety valve. Potential safety hazards caused by the fact that an existing oxygen cabin is not provided with a safety device are effectively avoided, and the safety of the oxygen cabin in the using process is guaranteed.

The invention provides vehicle-mounted equipment and a vehicle, and relates to the technical field of vehicles. The vehicle-mounted equipment comprises an oxygen generation assembly and a refrigerator assembly; the oxygen generation assembly comprises an oxygen generation mechanism and a nitrogen storage device; a nitrogen outlet of the oxygen generation mechanism is communicated with the nitrogen storage device, and nitrogen discharged from the nitrogen outlet can flow into the nitrogen storage device; the refrigerator assembly comprises a heat exchange area, the nitrogen storage device communicates with the heat exchange area, and nitrogen exhausted by the nitrogen storage device can flow into the heat exchange area. Nitrogen discharged by the nitrogen storage device flows into the heat exchange area, and after the nitrogen exchanges heat in the heat exchange area to a proper temperature, the nitrogen flows into a refrigerating box of the refrigerator assembly, so that the fresh-keeping function on food is achieved. According to the refrigerator, food is preserved through nitrogen, fat photooxidation caused by the fact that the UV lamp directly irradiates dairy products and the like can be prevented, peculiar smells generated by the refrigerator assembly are prevented, the UV lamp tube does not need to be wiped with ethyl alcohol regularly, and use convenience is high.

The utility model relates to a compressor fixing and damping device in an oxygenerator, which comprises an oxygenerator body, the oxygenerator body is provided with a base and a compressor, the compressor is provided with a compressor bottom corner, a damping device is arranged between the compressor and the base, one end of the damping device is installed on the compressor bottom corner, and the other end of the damping device is installed on the compressor bottom corner. One end of the damping device is arranged on the base, the other end of the damping device is arranged on the base, the damping device comprises a spring, one end of the spring is installed on the bottom corner of the compressor through a bolt, the other end of the spring is arranged on the base, and a spring fastening pipe is installed on the bolt located in the spring. Vibration and noise of the compressor are resolved through the damping device, so that the mute effect of the oxygen generator is improved, the spring is fixed through the bolt and the spring fastening pipe, and under the condition that it is guaranteed that the bolt and the spring fastening pipe are coaxial with the spring, the spring can be fixed, and the damping effect is better.

The invention provides an oxygen generation control method and system for an oxygen generator, and belongs to the technical field of oxygen generators. The method can pressurize the molecular sieve cylinder in a sampling period and obtain a real-time pressure value of the molecular sieve cylinder; obtaining a first pressurization duration when the real-time pressure value of the molecular sieve cylinder reaches a preset pressure threshold value; and judging whether the first pressurization duration exceeds a preset pressurization duration threshold interval or not, and evaluating whether the operation parameters of the oxygen generator are compensated or not according to a judgment conclusion. By means of the method, the technical problems that an oxygen generation control mode of an existing oxygen generator lacks flexibility, and the running state of the oxygen generator is difficult to monitor and dynamically adjust in real time are solved, and the effects of flexibly controlling the oxygen generator and enabling the oxygen generator to generate oxygen stably are achieved.