CN-121971759-A - High-concentration oxygen and negative oxygen ion fusion generation method and portable device

CN121971759ACN 121971759 ACN121971759 ACN 121971759ACN-121971759-A

Abstract

The invention discloses a high-concentration oxygen and negative oxygen ion fusion generation method and a portable device, and relates to the technical field of oxygen production and negative oxygen ion equipment. The method comprises the steps of grading and removing air impurities through three-stage composite filtering modules, dynamically pressurizing through an improved BP neural network algorithm by combining altitude and air pressure data, outputting high-concentration oxygen through cooperation of an improved PSA pressure swing adsorption technology, generating high-activity negative oxygen ions through cooperative ionization of high-pressure pulses and a photocatalysis module, dynamically adjusting humidity and flow according to the breathing frequency and activity intensity of a user, correspondingly comprising oxygen enrichment, negative oxygen ions and an adjusting device, realizing air filtering, pressurizing and oxygen production through an oxygen enrichment device by a portable device, completing oxygen ionization activation through the negative oxygen ions device, guaranteeing suitability through the adjusting device, and realizing fusion and stable output of the high-concentration oxygen enrichment and the high-activity negative oxygen ions. The invention solves the problems of low oxygen production efficiency and poor negative oxygen ion activity in the plateau environment, and can meet the air improvement and oxygen inhalation requirements of multiple scenes.

Inventors

ZHONG YUANCHANG
ZHANG YUXIA
ZHONG JIKE

Assignees

重庆元龙科技有限责任公司

Dates

Publication Date: 20260505
Application Date: 20260205

Claims (10)

1. A method for generating negative oxygen ions of high concentration oxygen, comprising: Inputting air into an oxygen enrichment device, and removing impurities from the input air through a three-stage composite filtering module to obtain filtered air; Inputting the filtered air into an air pressurizing module, and dynamically pressurizing to an optimal pressure interval by combining altitude of a plateau in the environment with ambient air pressure data through an improved BP neural network algorithm to obtain pressurized air; inputting the pressurized air into a double molecular sieve tower, and outputting high-concentration oxygen through an improved PSA pressure swing adsorption technology; Inputting high-concentration oxygen into a negative oxygen ion device, and carrying out ionization treatment through a negative oxygen ion mixing module to generate oxygen-enriched air containing high-activity negative oxygen ions; And inputting oxygen-enriched air containing high-activity negative oxygen ions into a constant temperature and humidity humidifying bottle, and dynamically adjusting the humidity and flow of the output air by combining the breathing frequency and the activity intensity of a user.
2. The method for generating negative oxygen ions of high-concentration oxygen according to claim 1, wherein the impurity removal is carried out on the input air by a three-stage composite filter module, specifically, the impurity removal rate formula of the air after filtration is as follows: Wherein, the In order to achieve a total impurity removal rate, The method is used for intercepting the air with the grain diameter of more than or equal to 10, and is used for removing large-grain impurities of the primary fiber filter layer Large particle impurities of (2); is HEPAH the fine particles and harmful gas removal rate of the high-efficiency filtering layer, and is used for filtering air with the particle size more than or equal to 0.3 Fine particles and harmful gases; the antibacterial nano silver film has a bacterial killing rate and is used for killing bacteria in air.
3. The method for generating negative oxygen ions of high concentration oxygen according to claim 1, wherein the dynamic pressurization is performed to an optimal pressure interval by the improved BP neural network algorithm, specifically, the altitude of the plateau in the environment is collected in real time by the altitude air pressure collecting unit With ambient air pressure Inputting an improved BP neural network algorithm, and calculating an optimal pressure interval The formula is: Wherein, the Is a constant of air and gas, and the air is a constant of air and gas, The temperature of the air is the absolute temperature of the environment, Is a pressure safety coefficient; Based on the optimal pressure interval, dynamically adjusting the pressurizing pressure to the interval to obtain pressurized air, wherein the formula is as follows: Wherein, the Is that The pressure of the pressurization at the moment in time, In order to adjust the coefficient of the power supply, Is the current optimal pressurization pressure.
4. The method for generating negative oxygen ions of high-concentration oxygen according to claim 3, wherein the improved BP neural network algorithm is a lightweight BP neural network, and the input is a real-time collected altitude of a plateau With ambient air pressure Output is the current optimal pressurization pressure ; By adjusting the coefficients The lightweight BP neural network is improved, the model weight is optimized, and the formula is as follows: Wherein, the Is the neuron first The weight of the number of iterations is calculated, Is the first The error signal of the individual neurons, In order to input a signal to the device, Is an adaptive learning rate.
5. The method for generating negative oxygen ions of high-concentration oxygen according to claim 1, wherein the improved PSA pressure swing adsorption technology is characterized in that based on the traditional PSA pressure swing adsorption principle, the cycle period of a double molecular sieve tower is dynamically adjusted by matching with a gradient decompression desorption and reverse purging regeneration process, and stable output of high-concentration oxygen is realized, and the formula is as follows: Wherein, the Is the oxygen adsorption quantity of the molecular sieve, Is the maximum oxygen adsorption amount of the molecular sieve, In order to adsorb the equilibrium constant of the catalyst, Is the air pressure after pressurization.
6. The method for generating negative oxygen ions of high concentration oxygen according to claim 1, wherein the ionization treatment is performed by a negative oxygen ion mixing module, specifically, the uniform ionization is realized by combining the negative oxygen ion mixing module through the synergistic effect of a high-voltage pulse module and a photocatalysis module, and the formula is as follows: Wherein, the Is used for generating the concentration of the negative oxygen ions, In order to achieve an ionization efficiency coefficient, The voltage is output for the high-voltage pulse module, The current is output for the high voltage pulse module, In order to achieve an ionization time, Is the volume of the negative oxygen ion mixing module, Is the effective catalytic area of the photocatalysis module. Further, the negative oxygen ion activity maintenance formula is: Wherein, the Is the maintenance time of the negative oxygen ion activity, For the initial negative oxygen ion activity time, Is the active decay coefficient.
7. The method for generating negative oxygen ions of high concentration oxygen according to claim 1, wherein the humidity and flow rate of the output air are dynamically adjusted, specifically, the humidity of the oxygen-enriched air containing high activity negative oxygen ions is stabilized in a target humidity range by a constant temperature and humidity humidifying bottle, and the formula is as follows: Wherein, the For the current output air humidity level, For the output of the air humidity at the previous moment, For the humidity adjustment coefficient, the temperature of the air is adjusted, Is the target humidity; according to the breathing frequency of the user through the flow regulating module Intensity of activity Dynamically adjusting the output flow, wherein the formula is as follows: Wherein, the In order to dynamically adjust the post-output flow, As a basis for the output flow rate, 、 The regulation coefficients of the respiratory rate and the activity intensity are respectively.
8. A portable device for generating negative oxygen ions of high-concentration oxygen, for implementing any one of the methods of claims 1-7, comprising an oxygen-enriched device, a negative oxygen ion device and a regulating device, wherein the oxygen-enriched device is communicated with the negative oxygen ion device, and the two devices work cooperatively to output high-concentration oxygen containing standard content of negative oxygen ions; the oxygen enrichment device comprises a three-stage composite filtering module, an input air pressurizing module and a double molecular sieve module, wherein the three-stage composite filtering module, the input air pressurizing module and the double molecular sieve module are sequentially communicated; The negative oxygen ion device comprises a high-voltage pulse module and a photocatalysis module, wherein the high-voltage pulse module is matched with the photocatalysis module and is used for carrying out ionization treatment on high-concentration oxygen output by the double molecular sieve module; The regulating device comprises a negative oxygen ion mixing module, a constant temperature and humidity humidifying bottle and a flow regulating module, which are respectively used for uniformly mixing the negative oxygen ions with high-concentration oxygen, regulating the humidity of the output air and dynamically regulating the output flow.
9. The portable device for generating negative oxygen ions of high-concentration oxygen according to claim 8, wherein the three-stage composite filter module of the oxygen enrichment device is formed by sequentially superposing a primary fiber filter layer, a HEPAH high-efficiency filter layer and an antibacterial nano silver film, wherein the primary fiber filter layer is used for intercepting large-particle impurities in air, the HEPAH high-efficiency filter layer is used for filtering fine particles and harmful gases, and the antibacterial nano silver film is used for killing bacteria in air; The input air pressurization module is provided with an elevation air pressure acquisition unit and an AI self-adaptive pressure regulation unit, wherein the elevation air pressure acquisition unit is used for acquiring altitude and environmental air pressure data of a plateau in the environment in real time; the double molecular sieve module adopts a double molecular sieve tower structure, is provided with a PSA pressure swing adsorption unit, a gradient decompression desorption unit and a reverse purging regeneration unit, wherein the PSA pressure swing adsorption unit is used for separating oxygen and nitrogen in air, the gradient decompression desorption unit and the reverse purging regeneration unit are matched to realize regeneration of the double molecular sieve tower, and the double molecular sieve tower can dynamically adjust the cycle period to ensure that the concentration of output oxygen reaches the standard.
10. The portable device for generating negative oxygen ions of high-concentration oxygen according to claim 8, wherein the high-voltage pulse module of the negative oxygen ion device adopts a bipolar discharge structure, and can output high-frequency high-voltage pulse signals for preliminary ionization of the input high-concentration oxygen to generate primary negative oxygen ions; the photocatalysis module is arranged corresponding to the discharge end of the high-voltage pulse module and is used for carrying out catalytic activation on primary negative oxygen ions and improving the activity and stability of the negative oxygen ions.

Description

High-concentration oxygen and negative oxygen ion fusion generation method and portable device Technical Field The invention relates to the technical field of oxygen production and negative oxygen ion equipment, in particular to a high-concentration oxygen and negative oxygen ion fusion generation method and a portable device. Background Along with the continuous promotion of people's health consciousness and the increasingly urgent need of air improvement and oxygen supply under many scenes such as going out in the plateau area, outdoor operation, indoor office and home life, the compound air treatment technology that high concentration oxygen preparation and negative oxygen ion generation combined has become research hotspot and the development trend in air purification and oxygen generation equipment field gradually. Negative oxygen ions are used as active particles beneficial to human bodies, so that the air quality can be effectively improved, fatigue is relieved, the high-concentration oxygen can be used for rapidly supplementing the blood oxygen content of the human bodies, and the negative oxygen ions are particularly suitable for oxygen inhalation of plateau anoxic environments and physically weak people and air optimization scenes in a closed space, and the synergistic effect of the negative oxygen ions and the oxygen inhalation can realize the dual effects of oxygen supply and air purification, so that the use experience is greatly improved. However, the prior art in the related art has slow updating, cannot meet the actual use requirements of multiple scenes, high precision and high stability, and is difficult to achieve the adaptation of special low-pressure environments such as a plateau, the stable output of high-concentration oxygen and the long-acting generation of high-activity negative oxygen ions. The Chinese patent (publication No. CN 117797586A) discloses a method and a device for domesticating plants to multiply and release negative oxygen ions, wherein the method firstly sets the magnetic field intensity and the rotating speed of a rotating magnetic field generator, then enables the rotating magnetic field generated by the rotating magnetic field generator to act on the root or the whole plant body of the plants, the plants are used as conductors to cut magnetic lines of force of the rotating magnetic field to generate induced currents in the plants, the induced currents and bioelectricity of the plants act simultaneously to multiply and release the negative oxygen ions, but the method does not consider the suitability of special low-pressure environments such as a plateau and the like, cannot realize stable output of high-concentration oxygen, and lacks a targeted air filtration optimization design, has limited impurity removal effect, is difficult to meet the requirements of accurate oxygen supply and air purification, and in addition, the method is not fused with a front artificial intelligent technology, can not adjust pressurization parameters in real time according to dynamic fluctuation of altitude of the plateau and ambient air pressure, so that the oxygen production efficiency is greatly influenced by environment, and the stability of the oxygen concentration is poor. In addition, most of PSA pressure swing adsorption technologies in the prior art are not optimized, gradient decompression desorption and reverse purging regeneration processes are not arranged, the molecular sieve regeneration effect is poor, the oxygen production efficiency is greatly reduced after long-term use, meanwhile, the calculation force requirement of a portable use scene is not adapted, and a light intelligent regulation and control scheme is lacked. In view of the drawbacks of the prior art, a need exists for a method and a portable device that can adapt to special environments such as a plateau, realize stable output of high-concentration oxygen, generate high-activity negative oxygen ions, and have intelligent pressure regulation, accurate filtration, and dynamically adapt to flow and humidity. Disclosure of Invention Based on the technical problems, the application discloses a high-concentration oxygen and negative oxygen ion fusion generation method and a portable device, wherein the high-concentration oxygen and negative oxygen ion fusion generation method specifically comprises the following steps: Inputting air into an oxygen enrichment device, and removing impurities from the input air through a three-stage composite filtering module to obtain filtered air; Inputting the filtered air into an air pressurizing module, and dynamically pressurizing to an optimal pressure interval by combining altitude of a plateau in the environment with ambient air pressure data through an improved BP neural network algorithm to obtain pressurized air; inputting the pressurized air into a double molecular sieve tower, and outputting high-concentration oxygen through an improved PSA pressure swing adsorption te