CN114314516B - Dispersion formula oxygenerator of intelligence control by temperature change - Google Patents
Dispersion formula oxygenerator of intelligence control by temperature change Download PDFInfo
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- CN114314516B CN114314516B CN202210159642.0A CN202210159642A CN114314516B CN 114314516 B CN114314516 B CN 114314516B CN 202210159642 A CN202210159642 A CN 202210159642A CN 114314516 B CN114314516 B CN 114314516B
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Abstract
The invention provides an intelligent temperature-controlled dispersion type oxygen generator which comprises a gas circulation module, an oxygen generation module, a measurement module and a temperature control module, wherein the gas circulation module is used for circulating indoor and outdoor air in the oxygen generator, the oxygen generation module is used for extracting oxygen from the air, the measurement module is used for measuring various parameters of the indoor and outdoor air when the indoor and outdoor air enters the oxygen generator, and the temperature control module is used for heating the purified air; the device can detect the indoor and outdoor air temperature value, and heats the oxygen extracted from the outdoor air according to the difference of the air temperature value, so that the discharged high-oxygen-content gas has proper temperature, and the comfortable feeling of breathing is improved.
Description
Technical Field
The present disclosure relates generally to the field of oxygen plants, and more particularly to an intelligent temperature controlled dispersive oxygen plant.
Background
Oxygen is thin in plateau areas, some people from the beginning to the plateau areas often produce altitude reaction, in order to reduce uncomfortable feeling brought by altitude reaction, the gas with high oxygen content is obtained through an oxygen generator to breathe, different from a common oxygen generator which needs to wear a breathing mask, the oxygen content of indoor gas is improved through a dispersion oxygen generator, people are free from the limitation of the breathing mask, the breathing is more free, the outdoor temperature in the plateau areas is generally lower than the indoor temperature, if the oxygen extracted from the outdoor is directly supplemented into the indoor space without treatment, the indoor temperature can be reduced, particularly, the oxygen extracted from the outdoor space is easier to be directly breathed by people near a discharge port, cold stabbing feeling is produced, and harm is easily caused to respiratory tracts.
Now, many oxygen generators have been developed, and through a lot of searches and references, it is found that the existing oxygen generators have systems disclosed in the publication numbers KR101856745B1, KR100593375B1, CN108954524B and KR100334723B1, including an oxygen generating device arranged outdoors and an indoor air circulation purifying device arranged indoors; the indoor air circulation and purification equipment comprises a purification and disinfection section provided with an air return port and an air supply section provided with an air supply port, and a fan section is arranged between the purification and disinfection section and the air supply section; a carbon dioxide absorbing/adsorbing device is detachably connected to the position, opposite to the air return port, in the purifying and disinfecting section, so that carbon dioxide gas in indoor air entering from the air return port can be filtered; the oxygen generating equipment conveys oxygen to the purifying and disinfecting section of the indoor air circulating and purifying equipment through the oxygen-enriched pipe. However, the oxygen generator does not consider that the temperature of the gas in the plateau area can affect the comfort during breathing.
Disclosure of Invention
The invention aims to provide an intelligent temperature-controlled dispersion type oxygen generator aiming at the defects,
the invention adopts the following technical scheme:
an intelligent temperature-controlled dispersion type oxygen generator comprises a gas circulation module, an oxygen generation module, a measurement module and a temperature control module, wherein the gas circulation module is used for controlling air to circulate in the oxygen generator, the oxygen generation module is used for extracting oxygen from the air, the measurement module is used for measuring parameters of the air, and the temperature control module is used for heating purified air;
the gas circulation module comprises an outdoor gas inlet pipe, an outdoor gas outlet pipe, an indoor gas inlet pipe and an indoor gas outlet pipe, the oxygen generation module comprises an oxygen purification chamber, an oxygen storage chamber and a quantitative chamber, the measurement module comprises a plurality of temperature sensors, the temperature control module comprises a heating mixing chamber and a calculation unit, the outdoor gas inlet pipe and the outdoor gas outlet pipe are connected with the oxygen purification chamber, the indoor gas inlet pipe and the indoor gas outlet pipe are connected with the heating mixing chamber, the oxygen purification chamber, the oxygen storage chamber, the quantitative chamber and the heating mixing chamber are sequentially connected, and the temperature sensors measure the gas temperatures of the indoor gas inlet pipe, the outdoor gas inlet pipe and the heating mixing chamber respectively
、
And
；
the quantitative chamber obtains rated oxygen from the oxygen storage chamber and conveys the oxygen into the warming mixing chamber, and the calculating unit calculates the initial heating power p when the warming mixing chamber obtains the oxygen in the quantitative chamber as follows:
wherein the content of the first and second substances,
is standard atmospheric pressure, c is the specific heat capacity of oxygen, k is the heating coefficient,
is the pressure of a fixed amount of oxygen in the dosing chamber;
the calculating unit calculates the subsequent heating power
Comprises the following steps:
wherein, the first and the second end of the pipe are connected with each other,
is the target temperature;
when the temperature in the heating mixing chamber
To achieve
When the gas in the heating mixing chamber is exhausted into the room through the indoor exhaust pipe;
further, the system also comprises an interactive module, through which a desired indoor temperature can be set
；
When not set
The target temperature is calculated by the formula:
when is provided with
The target temperature is calculated by the formula:
wherein the content of the first and second substances,
in order to warm up the volume of the mixing chamber,
is the volume of the dosing chamber;
furthermore, the interaction module can be provided with a required oxygen content OL2, and the air pressure in the quantitative chamber can be controlled by the set oxygen content
：
Wherein, the first and the second end of the pipe are connected with each other,
OL1 is the indoor oxygen content for the pressure value before adding oxygen in the heating and mixing chamber, and is detected by the oxygen measuring unit arranged in the indoor air inlet pipe,
is the oxygen content variation coefficient;
furthermore, a one-way pressure relief channel is connected between the indoor air inlet pipe and the outdoor air inlet pipe, and when the statistics of the conveyed oxygen in the quantitative pipe exceeds a threshold value, the one-way pressure relief channel is opened temporarily, so that the air pressure increased by adding oxygen in the room is reduced;
furthermore, the pipe openings of the indoor air inlet pipe and the indoor exhaust pipe are arranged on the two indoor sides, so that the high-oxygen-content gas discharged by the oxygen generator can be favorably diffused indoors.
The beneficial effects obtained by the invention are as follows:
this device is through measuring indoor outer temperature, and heat high oxygen content gas based on measured data, it is suitable to make the combustion gas temperature, be fit for using in the lower area of outdoor temperature such as plateau district, be equipped with an oxygen locker room in this device, can realize preparation storage oxygen, can directly use the oxygen of storage when using the oxygenerator, the instantaneity has, be equipped with a ration room in this device, an oxygen volume for controlling at every turn the interpolation, can control indoor air oxygen content's lifting velocity, the heating algorithm of this device is the dynamic heating, make high oxygen content's gas can reach the temperature requirement fast and can not the high temperature when the discharge.
For a better understanding of the features and technical content of the present invention, reference is made to the following detailed description of the invention and accompanying drawings, which are provided for purposes of illustration and description only and are not intended to limit the invention.
Drawings
Fig. 1 is a schematic view of the overall structural framework of the present invention.
FIG. 2 is a schematic diagram of the connection relationship between modules according to the present invention.
FIG. 3 is a schematic view of the operation of the dosing chamber of the present invention.
Fig. 4 is a schematic view of the working mechanism of the oxygen storage chamber of the present invention.
FIG. 5 is a schematic diagram of the variation of the indoor oxygen content according to the present invention.
Detailed Description
The following is a description of embodiments of the present invention with reference to specific embodiments, and those skilled in the art will understand the advantages and effects of the present invention from the disclosure of the present specification. The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention. The drawings of the present invention are for illustrative purposes only and are not intended to be drawn to scale. The following embodiments are further detailed to explain the technical matters related to the present invention, but the disclosure is not intended to limit the scope of the present invention.
The first embodiment.
The embodiment provides an intelligent temperature-controlled dispersion type oxygen generator, which is combined with fig. 1 and comprises a gas circulation module, an oxygen generation module, a measurement module and a temperature control module, wherein the gas circulation module is used for controlling air to circulate in the oxygen generator, the oxygen generation module is used for extracting oxygen from the air, the measurement module is used for measuring parameters of the air, and the temperature control module is used for heating purified air;
combine fig. 2, gaseous circulation module includes outdoor intake pipe, outdoor blast pipe, indoor intake pipe and indoor blast pipe, system oxygen module includes oxygen purification room, oxygen storage room and ration room, measuring module includes a plurality of temperature sensor, temperature control module is including heating mixing chamber and calculation unit, outdoor intake pipe with outdoor blast pipe with oxygen purification room is connected, indoor intake pipe with indoor blast pipe with it connects to heat the mixing chamber, oxygen purification room, oxygen storage room, ration room and the mixing chamber that heats connect gradually, temperature sensor surveys the gas temperature in indoor intake pipe, outdoor intake pipe and the mixing chamber that heats respectively and is
、
And
；
the quantitative chamber acquires rated oxygen from the oxygen storage chamber and conveys the oxygen into the warming mixing chamber, and the initial heating power p calculated by the calculating unit when the warming mixing chamber acquires the oxygen in the quantitative chamber is as follows:
wherein the content of the first and second substances,
is standard atmospheric pressure, c is the specific heat capacity of oxygen, k is the heating coefficient,
is the pressure of a fixed amount of oxygen in the dosing chamber;
the calculating unit calculates the subsequent heating power
Comprises the following steps:
wherein the content of the first and second substances,
is the target temperature;
when the temperature in the heating mixing chamber
To achieve
When the gas in the heating mixing chamber is exhausted into the room through the indoor exhaust pipe;
the system further comprises an interaction module by means of which a desired indoor temperature can be set
；
When not set
The calculation formula of the target temperature is as follows:
when is provided with
The target temperature is calculated by the formula:
wherein the content of the first and second substances,
OL1 is the indoor oxygen content and is obtained by detecting the oxygen measuring unit installed in the indoor air inlet pipe for the air pressure value before adding oxygen into the heating and mixing chamber,
is the coefficient of variation of oxygen content;
a one-way pressure relief channel is connected between the indoor air inlet pipe and the outdoor air inlet pipe, and when the statistics of the oxygen conveyed in the quantitative pipe exceeds a threshold value, the one-way pressure relief channel is opened temporarily, so that the air pressure increased by adding the oxygen indoors is reduced;
the indoor air inlet pipe and the pipe openings of the indoor exhaust pipes are arranged on the two indoor sides, so that the high-oxygen-content gas discharged by the oxygen generator can be diffused indoors.
The second embodiment.
The embodiment comprises the whole content of the first embodiment, and provides an intelligent temperature-controlled dispersion oxygen generator which comprises a gas circulation module, an oxygen generation module, a measurement module and a temperature control module, wherein the gas circulation module is used for circulating indoor and outdoor air in the oxygen generator, the oxygen generation module is used for extracting oxygen from the air, the measurement module is used for measuring various parameters of the indoor and outdoor air when the indoor and outdoor air enters the oxygen generator, and the temperature control module is used for heating purified air;
the oxygen generation module comprises an oxygen purification chamber and an oxygen storage chamber, the outdoor air inlet pipe is connected to the oxygen purification chamber, the oxygen purification chamber is provided with two outlets which are respectively connected with the outdoor air outlet pipe and the oxygen storage chamber, oxygen extracted from the oxygen purification chamber can be continuously conveyed to the oxygen storage chamber, and the rest of gas in the oxygen purification chamber can be circulated to the outside through the outdoor air outlet pipe;
the temperature control module comprises a heating mixing chamber, the indoor air inlet pipe and the oxygen storage chamber are connected to the heating mixing chamber, and the heating mixing chamber is provided with an outlet connected with the indoor exhaust pipe;
air pumps are arranged on the outdoor air inlet pipe, the outdoor exhaust pipe, the indoor air inlet pipe and the indoor exhaust pipe and are used for driving air to circulate in the pipelines;
a one-way pressure relief channel is connected between the outdoor air inlet pipe and the indoor air inlet pipe, a valve is arranged on the one-way pressure relief channel, and when the valve is opened, air in the indoor air inlet pipe can be partially circulated to the outdoor air inlet pipe to adjust indoor air pressure;
the measuring module comprises a plurality of temperature sensors, the temperature sensors are arranged in the outdoor air inlet pipe and the indoor air inlet pipe and used for measuring outdoor air temperature and indoor air temperature and transmitting detected data to the heating mixing chamber, the heating mixing chamber adjusts heating power according to the detected data and heats air in the heating mixing chamber, the temperature sensors are arranged in the heating mixing chamber, when the temperature sensors detect proper values, a valve between the heating mixing chamber and the indoor exhaust pipe is opened, and the heated air is discharged to the indoor;
with reference to fig. 3, a quantitative chamber is disposed between the oxygen storage chamber and the heating mixing chamber, the quantitative chamber is in a vacuum closed state in an initial state, the quantitative chamber is provided with an air inlet valve and an air outlet valve, the air inlet valve is opened, the air outlet valve is closed, oxygen in the oxygen storage chamber enters the quantitative chamber under the action of pressure difference, when oxygen in the quantitative chamber reaches a preset air pressure, the air inlet valve is closed, the air outlet valve is opened, oxygen in the quantitative chamber is pushed and pressed into the heating mixing chamber by using a pushing and pressing assembly in the quantitative chamber, the air outlet valve is closed, and the pushing and pressing assembly is restored to keep the quantitative chamber in a vacuum state;
the temperature detected by the temperature sensor on the indoor air inlet pipe is
The temperature detected by the temperature sensor on the outdoor air inlet pipe is
The volume of the heating mixing chamber is
The volume of the quantitative chamber is
The oxygen pressure value measured by the measuring module in the quantitative chamber is
And a calculating unit is arranged in the heating mixing chamber, and the initial heating power p calculated by the calculating unit is as follows:
wherein, the first and the second end of the pipe are connected with each other,
is standard atmospheric pressure, c is the specific heat capacity of oxygen, and k is the heating coefficient;
when the temperature of the gas in the heating mixing chamber rises to the target temperature
When the air is heated, the heating mixing chamber stops heating, and the gas in the heating mixing chamber is exhausted into the room through the indoor exhaust pipe, so that the oxygen content of the indoor air is increased;
the calculation formula of the target temperature is as follows:
the heating mixing chamber heats the gas to
In the process of (2), the heating power is gradually reduced, and the real-time heating power
Comprises the following steps:
wherein, the first and the second end of the pipe are connected with each other,
to heat the real-time temperature detected in the mixing chamber;
a work cycle flow of the whole system comprises the following steps:
s1, opening air pumps on the indoor air inlet pipe and the outdoor air inlet pipe to enable outdoor air to enter the oxygen purification chamber and indoor air to enter the heating mixing chamber;
s2, when the air pressure in the heating mixing chamber reaches a threshold value, closing an air pump of the indoor air inlet pipe;
s3, opening the oxygen purification chamber to extract oxygen;
s4, conveying the purified oxygen to an oxygen storage chamber, starting an air pump on an outdoor exhaust pipe, and exhausting the residual air in the oxygen purification chamber to the outside through the outdoor exhaust pipe;
s5, opening an air inlet valve in the quantitative chamber, conveying quantitative oxygen from the oxygen storage chamber to the quantitative chamber, and then closing the air inlet valve;
s6, opening an air outlet valve in the quantitative chamber, discharging all oxygen in the quantitative chamber to the heating mixing chamber, and then closing the air outlet valve;
s7, starting a heating component in the heating mixing chamber to heat, and changing heating power in real time along with detected temperature data;
s8, after the gas in the heating mixing chamber reaches the target temperature, opening a gas pump on an indoor exhaust pipe to discharge the gas in the heating mixing chamber to the indoor;
in the above process, with reference to fig. 4, when the air pressure in the oxygen storage chamber rises to a first threshold, the air pumps on the outdoor air inlet pipe and the outdoor air outlet pipe are closed, and the oxygen purification chamber stops working, and when the air pressure in the oxygen storage chamber falls to a second threshold, the air pumps on the outdoor air inlet pipe and the outdoor air outlet pipe are opened, and the oxygen purification chamber is opened to work, and the mechanism operates independently;
the quantitative chamber can count the conveyed oxygen, when the threshold value is reached, the one-way pressure relief channel can be opened, partial indoor gas enters the oxygen purification chamber through the outdoor gas inlet pipe, the pressure increased by increasing the oxygen in the chamber is reduced, the one-way pressure relief channel is closed after pressure relief, and the mechanism operates independently;
the system is also provided with an interaction module, the interaction module comprises a touch display screen, indoor temperature and oxygen content can be displayed on the touch display screen, and the touch display screen can also set required room temperature and oxygen content, so that when the required room temperature is set
After that, addThe formula for calculating the target temperature by the calculation unit in the warm mixing chamber is changed to:
after the oxygen content OL2 is set, the oxygen pressure in the chamber is quantified in step S5
Comprises the following steps:
wherein the content of the first and second substances,
in order to obtain the coefficient of variation of the oxygen content,
to the threshold air pressure in the warming mixing chamber in step S2, OL1 is the current indoor oxygen content;
in conjunction with FIG. 5, the oxygen content variation coefficient
The real-time change data of the indoor oxygen content is processed to obtain, and when the indoor space is larger and the indoor oxygen content changes more slowly, the oxygen content change coefficient
The larger the specific calculation formula is:
wherein, the first and the second end of the pipe are connected with each other,
a function of time representing the oxygen content in the chamber,
is the current time of day and is,
is composed of
The time of day prior to the time of day,
，
is a scaling factor.
The disclosure is only a preferred embodiment of the invention, and is not intended to limit the scope of the invention, so that all equivalent technical changes made by using the contents of the specification and the drawings are included in the scope of the invention, and further, the elements thereof can be updated as the technology develops.
Claims (5)
1. An intelligent temperature-controlled dispersion type oxygen generator is characterized by comprising a gas circulation module, an oxygen generation module, a measurement module and a temperature control module, wherein the gas circulation module is used for controlling the circulation of air in the oxygen generator, the oxygen generation module is used for extracting oxygen from the air, the measurement module is used for measuring the parameters of the air, and the temperature control module is used for heating the purified air;
the gas circulation module comprises an outdoor air inlet pipe, an outdoor exhaust pipe, an indoor air inlet pipe and an indoor exhaust pipe, the oxygen generation module comprises an oxygen purification chamber, an oxygen storage chamber and a quantitative chamber, the measurement module comprises a plurality of temperature sensors, the temperature control module comprises a heating mixing chamber and a calculation unit, the outdoor air inlet pipe and the outdoor exhaust pipe are connected with the oxygen purification chamber, the indoor air inlet pipe and the indoor exhaust pipe are connected with the heating mixing chamber, the oxygen purification chamber, the oxygen storage chamber, the quantitative chamber and the heating mixing chamber are sequentially connected, and the temperature is transmittedThe temperature of the gas in the indoor air inlet pipe, the outdoor air inlet pipe and the heating and mixing chamber is respectively measured by the sensor to be
、
And
；
the quantitative chamber acquires rated oxygen from the oxygen storage chamber and conveys the oxygen into the warming mixing chamber, and the initial heating power p calculated by the calculating unit when the warming mixing chamber acquires the oxygen in the quantitative chamber is as follows:
wherein, the first and the second end of the pipe are connected with each other,
is standard atmospheric pressure, c is the specific heat capacity of oxygen, k is the heating coefficient,
is the pressure of a fixed amount of oxygen in the dosing chamber;
the computing unit calculates the subsequent heating power
Comprises the following steps:
wherein the content of the first and second substances,
to the eyesA target temperature;
when the temperature in the heating mixing chamber
To achieve
And when the gas in the heating mixing chamber is exhausted into the room through the indoor exhaust pipe.
2. The intelligent temperature-controlled dispersive oxygen generator according to claim 1, wherein said dispersive oxygen generator further comprises an interactive module, through which a desired indoor temperature can be set
；
When not set up
The target temperature is calculated by the formula:
when is provided with
The target temperature is calculated by the formula:
wherein the content of the first and second substances,
in order to warm the volume of the mixing chamber,
is the volume of the dosing chamber.
3. The intelligent temperature-controlled dispersive oxygen generator according to claim 2, wherein the interactive module is further capable of setting a desired oxygen content OL2, and controlling the air pressure in the dosing chamber by the set oxygen content
：
Wherein, the first and the second end of the pipe are connected with each other,
OL1 is the indoor oxygen content and is obtained by detecting the oxygen measuring unit installed in the indoor air inlet pipe for the air pressure value before adding oxygen in the heating and mixing chamber,
is the coefficient of variation of the oxygen content.
4. The intelligent temperature-controlled dispersive oxygen generator according to claim 3, wherein a one-way pressure relief channel is connected between said indoor air inlet pipe and said outdoor air inlet pipe, and when the statistics of the oxygen delivered in said quantitative chamber exceeds a threshold value, said one-way pressure relief channel is opened briefly to reduce the pressure rise in the chamber due to the addition of oxygen.
5. The intelligent temperature-controlled dispersive oxygen generator according to claim 4, wherein the pipe openings of the indoor air inlet pipe and the indoor air outlet pipe are arranged at two sides of the room, which is beneficial to the diffusion of the high oxygen content gas discharged by the oxygen generator in the room.
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6352624B1 (en) * | 1999-06-01 | 2002-03-05 | Northrop Grumman Corporation | Electrochemical oxygen generating system |
| CN106931505A (en) * | 2015-12-31 | 2017-07-07 | 青岛道空优科技有限公司 | A kind of High aititude oxygen disperse system |
| CN110127617A (en) * | 2019-05-07 | 2019-08-16 | 重庆市璧山区宗辉机械有限公司 | A kind of intelligence oxygenerator |
| CN211847146U (en) * | 2020-02-28 | 2020-11-03 | 北京国科天创建筑设计院有限责任公司西藏分公司 | Building facility for supplementing and controlling indoor oxygen concentration in plateau area |
| KR102183771B1 (en) * | 2020-06-29 | 2020-11-27 | 주식회사 오투트리 | oxygen generator using fish transport car |
| CN112604122A (en) * | 2020-12-18 | 2021-04-06 | 长春国科医工科技发展有限公司 | Temperature-adjustable oxygen therapy instrument and use method thereof |
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