Vehicle-mounted air treatment system and vehicle

By detecting and adjusting the oxygen and carbon dioxide concentrations inside the vehicle through the onboard air handling system, the problem of unsuitable air quality inside the vehicle is solved, improving passenger health and safety.

CN223877838UActive Publication Date: 2026-02-06HUNAN MEGMEET ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202520209841.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-06
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Unsuitable air quality inside a vehicle can lead to health problems and safety hazards, especially insufficient oxygen and excessive carbon dioxide.

Method used

An onboard air handling system is adopted, including a detection component, an oxygen generator, and a carbon dioxide treatment device. By detecting the oxygen and carbon dioxide concentrations inside the vehicle, oxygen is supplied to the vehicle and carbon dioxide is treated, respectively, to improve air quality.

Benefits of technology

It effectively increases the oxygen concentration inside the vehicle, reduces the carbon dioxide concentration, improves passenger health and comfort, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a vehicle-mounted air treatment system and a vehicle, the vehicle-mounted air treatment system comprises a detection assembly, an oxygen production device and a carbon dioxide treatment device, and the detection assembly is used for detecting an oxygen supply signal of the vehicle and the carbon dioxide concentration in the vehicle; the oxygen generation device is electrically connected with the detection assembly and used for supplying oxygen to the interior of the vehicle; the carbon dioxide treatment device is electrically connected with the detection assembly and used for treating carbon dioxide in the vehicle. In the embodiment of the invention, an oxygen supply signal in the vehicle and a carbon dioxide concentration signal in the vehicle can be detected through the detection assembly, oxygen is generated through the oxygen generation device and input into the vehicle so as to improve the oxygen concentration in the vehicle, and carbon dioxide in the vehicle is processed through the carbon dioxide processing device so as to reduce the carbon dioxide concentration in the vehicle; therefore, the oxygen concentration and the carbon dioxide concentration in the vehicle are ensured simultaneously.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle air treatment, in particular to a vehicle air treatment system and a vehicle. BACKGROUND

[0002] With the rapid development of society, cars gradually enter thousands of households. As a means of transportation, people spend a lot of time in the car, and the health in the car has attracted more attention. With the continuous improvement of people's health awareness, "medical treatment on the car" has become an increasingly urgent demand. In the closed space of the car, when the air composition in the vehicle is not suitable for the body's demand for air, accidents are likely to occur due to poor air conditions. CONTENT OF THE INVENTION

[0003] The present application provides a vehicle air treatment system and a vehicle, aiming to improve the problem of unsuitable air conditions in the vehicle.

[0004] To achieve the above technical effects, one technical scheme adopted by the present application is to provide a vehicle air treatment system for treating the air inside the vehicle, which comprises:

[0005] A detection assembly for detecting the oxygen supply signal of the vehicle and the carbon dioxide concentration inside the vehicle;

[0006] An oxygen generating device electrically connected to the detection assembly, for supplying oxygen to the inside of the vehicle;

[0007] A carbon dioxide treatment device electrically connected to the detection assembly, for treating the carbon dioxide inside the vehicle.

[0008] In the example of the present application, the oxygen supply signal inside the vehicle and the carbon dioxide concentration signal inside the vehicle can be detected by the detection assembly, oxygen can be generated by the oxygen generating device and input into the vehicle to improve the oxygen concentration in the vehicle, and the carbon dioxide inside the vehicle can be treated by the carbon dioxide treatment device to reduce the carbon dioxide concentration in the vehicle, so that the air conditions in the vehicle are more conducive to the health of the passengers and the possibility of accidents caused by poor air conditions in the vehicle is reduced.

[0009] The oxygen generating device is provided with a first air inlet and an oxygen outlet, and the oxygen outlet is used to communicate with the inside of the vehicle.

[0010] The oxygen generating device comprises a compressor and an oxygen generating assembly, the compressor is connected between the first air inlet and the oxygen generating assembly, and the oxygen generating assembly and the oxygen outlet are in communication.

[0011] The oxygen generating assembly is a molecular sieve; and the oxygen generating device further comprises:

[0012] An air intake control valve is connected between the inlet of the oxygen production assembly and the outlet of the compressor, and is used to control the air intake amount of the oxygen production assembly.

[0013] A first air outlet control valve is connected to the outlet of the oxygen production assembly, and is used to control the air outlet amount of the oxygen production assembly.

[0014] The oxygen production device further comprises:

[0015] A first filter structure is connected between the first air inlet and the compressor; and / or,

[0016] A cooling mechanism is connected between the compressor and the oxygen production assembly; and / or,

[0017] An oxygen storage tank is connected between the oxygen production assembly and the oxygen outlet.

[0018] The carbon dioxide treatment device is provided with a second air inlet and an air outlet, and the second air inlet and the air outlet are respectively used to communicate with the interior of the vehicle.

[0019] The carbon dioxide treatment device comprises an air suction member and a carbon dioxide adsorption assembly, the air suction member is connected between the second air inlet and the carbon dioxide adsorption assembly, and the carbon dioxide adsorption assembly communicates with the air outlet.

[0020] The carbon dioxide adsorption assembly comprises an adsorption tower connected between the air suction member and the air outlet; or,

[0021] The carbon dioxide adsorption assembly comprises a zeolite runner connected between the air suction member and the air outlet.

[0022] The carbon dioxide adsorption assembly comprises:

[0023] The adsorption tower is connected between the air suction member and the air outlet;

[0024] A first heating member is connected to the adsorption tower.

[0025] The carbon dioxide treatment device further comprises a vacuum pump connected between the carbon dioxide adsorption assembly and the air outlet.

[0026] The carbon dioxide adsorption assembly comprises:

[0027] The zeolite runner is used to adsorb carbon dioxide, and the zeolite runner is connected between the air suction member and the air outlet;

[0028] A second heating member is connected to the zeolite runner.

[0029] A rotating motor is connected to the zeolite runner, and is used to drive the zeolite runner to rotate, so that the hot gas flow of the second heating member acts on the zeolite runner.

[0030] The carbon dioxide adsorption assembly further comprises:

[0031] The second heating member is arranged between the air outlet of the desorption fan and the zeolite wheel.

[0032] The detection assembly comprises:

[0033] The oxygen concentration sensor is electrically connected with the oxygen generating device; and / or

[0034] The altitude sensor is electrically connected with the oxygen generating device; and / or

[0035] The blood oxygen sensor is electrically connected with the oxygen generating device; and / or

[0036] The carbon dioxide concentration sensor is electrically connected with the carbon dioxide processing device.

[0037] The application further provides an example of a vehicle, comprising the vehicle air processing system in any of the above examples. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0039] Figure 1 is a structural schematic diagram of an example of a vehicle of the application;

[0040] Figure 2 is a flow schematic diagram of an example of a vehicle air processing method of the application;

[0041] Figure 3 is a flow schematic diagram of an example of an oxygen generating method of the application;

[0042] Figure 4 is a flow schematic diagram of another example of an oxygen generating method of the application;

[0043] Figure 5 is a flow schematic diagram of another example of an oxygen generating method of the application;

[0044] Figure 6 is a module schematic diagram of an example of a vehicle air processing system of the application;

[0045] Figure 7 is a structural schematic diagram of an example of an oxygen generating device of the application;

[0046] Figure 8 is a structural schematic diagram of an example of a carbon dioxide processing device of the application;

[0047] Figure 9is a structural schematic diagram of another example of the carbon dioxide treatment device of the present application.

[0048] 100, vehicle;

[0049] 200, vehicle-mounted air treatment system;

[0050] 210, detection assembly; 211, oxygen concentration sensor; 212, blood oxygen concentration sensor; 213, altitude detection sensor; 214, carbon dioxide concentration sensor; 215, blood carbon dioxide concentration detection sensor;

[0051] 2311, first air inlet; 2312, second air inlet;

[0052] 232, oxygen production device; 2321, compressor; 2322, oxygen production assembly; 2323, first filter structure; 2324, cooling mechanism; 2325, air inlet control valve; 2326, first air outlet control valve; 2327, gas storage tank; 2328, second air outlet control valve; 2329, nitrogen venting silencer; 7a, pressure detection mechanism; 7b, fixed module; 7c, nitrogen discharge port; 7d, oxygen detection module; 7e, oxygen outlet;

[0053] 233, carbon dioxide treatment device; 2331, air suction member; 2332, carbon dioxide adsorption assembly; 2333, adsorption tower; 2333a, first heating member; 2334, zeolite runner; 2334a, cooling zone; 2334b, adsorption zone; 2334c, desorption zone; 2335, second heating member; 2336, third air outlet control valve; 2337, vacuum pump; 2338, rotary motor; 2339, desorption fan; 8a, second filter structure;

[0054] 234, air outlet. DETAILED DESCRIPTION

[0055] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without any creative work fall within the scope of protection of the present application.

[0056] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated thereby must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated thereby. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited. It should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" in the description of the present application should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in this text can be understood according to the specific circumstances.

[0057] In the present application, the word "exemplary" is used to mean "serving as an example, instance, or illustration." Any implementation described as "exemplary" in the present application is not necessarily to be construed as preferred or advantageous over other implementations. The following description is presented to enable any person skilled in the art to make and use the present application. In the following description, for the purposes of explanation, specific details are set forth. It should be appreciated that a person having ordinary skill in the art can realize and implement other implementations without using these specific details. In other instances, well-known structures and processes are not described in detail in order to avoid obscuring the description of the present application. Therefore, the present application is not intended to be limited to the implementations shown but is to be accorded the widest scope consistent with the principles and features disclosed herein.

[0058] When the human body is in a state of hypoxia, the human body will have problems such as slow reaction speed and drowsiness, especially in the driving state, which is easy to cause safety accidents.

[0059] Carbon dioxide is an important indicator of indoor air, the normal air carbon dioxide concentration is about 0.04%, if the concentration increases, people can feel nausea, headache and other discomfort. Indoor carbon dioxide concentration below 0.07% is clean air, at this time, the human body feels good; when carbon dioxide is 0.07%-0.1%, individual sensitive people will feel uncomfortable; when carbon dioxide concentration is 0.1%-0.15%, the indoor air quality starts to deteriorate, people start to feel uncomfortable; concentration in 0.3%-0.4%, people breathe deeply, appear headache, tinnitus, pulse slow, blood pressure elevated and other symptoms, and in severe cases, it will endanger human life safety. With 4m 3 Taking a 7-seater car as an example, when 7 people are seated, the carbon dioxide concentration in the car reaches 0.1% in 1.5 minutes, and reaches 0.5% in about 9 minutes, if not handled in time, it will greatly endanger human health.

[0060] Please refer to Figure 1 、 Figure 2 and Figures 6 to 9 , the present application proposes a vehicle air treatment method, which can be used to treat the air inside the vehicle 100, comprising the following steps:

[0061] S100: detecting the real-time oxygen supply signal of the vehicle 100, judging whether the oxygen supply condition is reached according to the real-time oxygen supply signal, if yes, supplying oxygen to the inside of the vehicle 100.

[0062] The detection of the real-time oxygen supply signal of the vehicle 100 includes the detection of the oxygen concentration inside the vehicle 100, the altitude of the vehicle 100 and the biological signal related to the oxygen supply amount of the vehicle passengers, because the oxygen concentration in the car and the altitude of the place where the vehicle 100 is located will affect the change of the biological signal of the oxygen supply amount of the passengers, it can be determined whether to supplement oxygen to the inside of the vehicle 100 by obtaining the real-time oxygen supply signal of the vehicle 100, in this example, the real-time oxygen supply signal can be obtained directly or indirectly, the direct acquisition of the real-time oxygen supply signal refers to the direct detection of the oxygen concentration inside the vehicle 100, the altitude information of the vehicle 100 and the biological signal of the passengers; the indirect acquisition of the real-time oxygen supply signal refers to the acquisition of the oxygen concentration inside the vehicle 100, the altitude signal of the vehicle 100 and the biological signal of the oxygen supply amount of the passengers through reading other detection devices, the other devices can include wearable devices, vehicle 100 self-contained systems and other independently installed devices.

[0063] According to the real-time oxygen supply signal, it is determined whether the oxygen supply condition is reached, including comparing the real-time oxygen supply signal with a preset oxygen supply value, and if the oxygen supply condition is reached, oxygen can be supplied to the inside of the vehicle 100. The oxygen supply to the inside of the vehicle 100 includes supplementing pre-stored oxygen to the inside of the vehicle 100, and can also include oxygen generation by the oxygen generation device 232, and inputting the generated oxygen to the inside of the vehicle 100 to improve the oxygen concentration in the vehicle 100.

[0064] S200: Detecting the real-time carbon dioxide concentration in the vehicle 100, determining whether the real-time carbon dioxide concentration reaches the preset carbon dioxide concentration, and if so, processing the carbon dioxide in the vehicle 100.

[0065] The determination of whether the real-time carbon dioxide concentration in the vehicle 100 reaches the preset carbon dioxide concentration means comparing the detected real-time carbon dioxide concentration with the preset carbon dioxide concentration. When the real-time carbon dioxide concentration is higher than the preset carbon dioxide concentration, it can be inferred that the carbon dioxide concentration in the vehicle 100 exceeds the preset range, and at this time the carbon dioxide concentration in the vehicle 100 needs to be reduced. In this example, the carbon dioxide concentration in the vehicle 100 can be reduced by supplementing air to the inside of the vehicle 100, or by physically or chemically reducing the carbon dioxide concentration in the vehicle 100, and inputting the processed air to the inside of the vehicle 100 to circulate the air in the vehicle 100.

[0066] In the examples of the present application, whether the air state in the vehicle 100 needs to be improved is determined according to the real-time oxygen supply signal or the real-time carbon dioxide concentration signal in the vehicle 100, and then the air state in the vehicle 100 can be adjusted in real time to make the air in the vehicle 100 suitable for the physical condition of the vehicle occupant.

[0067] In the present application, step S100 can be performed first, and then step S200 can be performed. Alternatively, the order of the above steps can be changed, and in the examples of the present application, steps S100 and S200 can be performed simultaneously.

[0068] In some examples, in the above step S100, the real-time oxygen supply signal includes a real-time oxygen concentration, and the method of determining whether the oxygen supply condition is reached according to the real-time oxygen supply signal includes determining whether the real-time oxygen concentration is less than a preset oxygen concentration, and if so, determining that the oxygen supply condition is reached. In this example, the real-time oxygen concentration signal can be obtained by obtaining the air in the vehicle, comparing the real-time oxygen concentration with the preset oxygen concentration, and when the real-time oxygen concentration is less than the preset oxygen concentration, it indicates that the oxygen content of the current air in the vehicle is too low, and oxygen needs to be supplied to the inside of the vehicle. In this example, the real-time oxygen concentration signal can be obtained by a sensor located in the vehicle, and the sensor can be installed at a preset position on the vehicle.

[0069] In some examples, in step S100, the real-time oxygen supply signal includes real-time altitude, and the method of determining whether the oxygen supply condition is met according to the real-time oxygen supply signal includes determining whether the real-time altitude is greater than a preset altitude, and if so, determining that the oxygen supply condition is met. In this example, the oxygen supply signal can be determined by detecting the altitude of the vehicle, and when the altitude of the vehicle is greater than the preset altitude, oxygen is supplied to the interior of the vehicle. In this example, the altitude of the location where the vehicle is currently located can be detected by an altitude sensor or the like.

[0070] In some examples, in step S100, the real-time oxygen supply signal includes real-time human blood oxygen saturation, and the method of determining whether the oxygen supply condition is met according to the real-time oxygen supply signal includes determining whether the real-time human blood oxygen saturation is less than a preset human blood oxygen saturation, and if so, determining that the oxygen supply condition is met. In this example, the real-time oxygen concentration of the passenger in the vehicle can be obtained, and the real-time oxygen concentration is compared with the preset oxygen concentration. When the real-time oxygen concentration is less than the preset oxygen concentration, it indicates that the oxygen concentration of the blood of the current passenger is too low, and oxygen needs to be supplied to the interior of the vehicle. In this example, the real-time oxygen concentration signal can be obtained by a sensor located in the interior of the vehicle. The sensor can be installed on the vehicle, or the sensor can be a blood oxygen saturation sensor integrated on a wearable device of the passenger and capable of measuring blood oxygen concentration.

[0071] In some examples, the real-time oxygen supply signal includes at least two of real-time oxygen concentration, real-time altitude, and real-time human blood oxygen saturation. Whether the oxygen supply condition is met can be determined by a single signal or by multiple signals. Alternatively, the real-time oxygen supply signal includes real-time oxygen concentration, real-time altitude, and real-time human blood oxygen saturation. The devices for obtaining the above signals can be turned on alternatively, and different devices can complement each other. When one device is on standby or shut down, another device is started to obtain the oxygen supply signal, so as to ensure that the oxygen supply signal can be continuously obtained, and thus the oxygen supply amount in the interior of the vehicle meets the preset requirement.

[0072] Please refer to Figure 3 In some examples, in step S100, the real-time oxygen supply signal of the vehicle is detected, and the method of determining whether the oxygen supply condition is met according to the real-time oxygen supply signal includes the following steps:

[0073] S110: Obtain the real-time oxygen supply signal.

[0074] The real-time oxygen supply signal can be obtained by the detection component 210 in the example, and the detection component 210 can be a sensor. The detection component 210 can be installed at a preset position on the vehicle 100. In the example, the detection component 210 can be installed inside the vehicle 100, so that the detection component 210 can be used to detect the vehicle 100 interior air signal and / or the passenger biological signal. The vehicle 100 interior air signal can include the oxygen content, carbon dioxide content, or content of other specific gases in the vehicle 100 interior, and the like. For example, the detection component 210 can be used to detect the oxygen concentration in the vehicle 100 interior. The passenger biological signal refers to the biological signal of the passenger measured by sound, light, electricity, or a combination thereof. In the example, the passenger biological signal can be the blood oxygen concentration, blood carbon dioxide concentration, or the like of the passenger. In some examples, the detection component 210 can be electrically connected to a wearable device worn by the passenger, to obtain the passenger biological signal obtained by the wearable device. The detection component 210 can also include a device for detecting the vehicle 100 altitude signal. As the oxygen content in the air gradually decreases with the increase of the altitude, the oxygen content in the current air can be inferred by obtaining the altitude signal, and then it can be determined whether the oxygen content in the current vehicle 100 interior meets the demand. Alternatively, a plurality of same or different detection components 210 can be arranged in the vehicle 100 interior, to detect the real-time oxygen supply signals of a plurality of parts of the vehicle 100. The detection component 210 in the example can be independently installed at a preset position in the vehicle 100. Alternatively, the detection component 210 can also be integrated with other functional modules on the vehicle 100, to improve the space utilization of the vehicle 100.

[0075] S120: Compare the real-time oxygen supply signal with the preset oxygen supply value, and determine whether the difference between the preset oxygen supply value and the real-time oxygen supply signal reaches a first preset range. If yes, it is determined that the real-time oxygen supply signal meets the oxygen supply condition.

[0076] The preset oxygen supply value can be a preset parameter set according to at least one of the number of passengers, altitude or other parameters. In this example, the real-time oxygen supply signal is compared with the preset oxygen supply value in the system to determine the difference between the current preset oxygen supply value and the real-time oxygen supply signal. As the oxygen in the vehicle interior is consumed, when the difference between the preset oxygen supply value and the real-time oxygen supply signal reaches a first preset range, it indicates that the current oxygen supply amount in the vehicle interior can be in a state of deficiency. At this time, it can be determined that the real-time oxygen supply signal meets the oxygen supply condition and oxygen needs to be supplemented to the vehicle interior. The first preset range can be any preset value. In this example, the first preset range can be determined according to the number of passengers in the vehicle, the altitude and other parameter information of the passengers. When the preset oxygen supply value is greater than or equal to the real-time oxygen supply signal, the current oxygen supply amount in the vehicle interior meets the demand, and no oxygen or a small amount of oxygen can be supplied to the vehicle interior.

[0077] In this example, it is determined whether the real-time oxygen supply signal in the vehicle 100 exceeds the preset oxygen supply value. If so, high-concentration oxygen is generated by inhaling the first air source. The oxygen concentration of the high-concentration oxygen is higher than that of the first air source. The first air source can be at least one of the air inside the vehicle 100 and the air outside the vehicle 100. When the air inside the vehicle 100 is used as the first air source, the air inside the vehicle 100 can be processed to increase the oxygen concentration of the air and generate high-concentration oxygen. When the air outside the vehicle 100 is used as the first air source, the gas outside the vehicle 100 can be inhaled and processed to generate high-concentration oxygen. In this example, the oxygen concentration of the high-concentration oxygen is higher than that of the first air source, and a high-oxygen-concentration gas can be formed. The high-concentration oxygen is input into the vehicle 100 to increase the oxygen concentration in the vehicle 100. In this example, one or more oxygen outlets 7e can be provided in the vehicle 100 to input the high-concentration oxygen into one or more positions in the vehicle 100.

[0078] It is determined that the first difference between the real-time oxygen supply signal in the vehicle 100 and the preset oxygen supply value exceeds the preset oxygen supply value. In this example, the real-time oxygen supply signal in the vehicle 100 exceeds the preset oxygen supply value. As the real-time oxygen supply signal in the vehicle 100 increases, the first difference also gradually increases. In this example, the amount of high-concentration oxygen input into the vehicle 100 can be determined by the size of the first difference. The oxygen supply amount can be dynamically regulated according to the real-time oxygen supply signal in the vehicle 100, so that the oxygen content in the vehicle 100 can be balanced with the preset oxygen supply amount, and the vehicle 100 can maintain a relatively appropriate oxygen supply state.

[0079] Please refer to Figure 4 In some examples, in step S100, the method of supplying oxygen to the vehicle interior includes the following steps:

[0080] S130: supplying oxygen to the vehicle interior according to a first unit oxygen supply amount.

[0081] The first unit oxygen supply amount refers to the amount of oxygen input to the vehicle interior per unit time. In this example, the first unit oxygen supply amount can be controlled by controlling at least one of the oxygen supply speed, the oxygen supply concentration, and the oxygen supply flow rate. In this example, taking the case where the oxygen generating device includes a compressor and a molecular sieve as an example, the first unit oxygen supply amount can be controlled by adjusting at least one of the rotational speed of the compressor and the operation time of the molecular sieve.

[0082] S140: determining whether the real-time oxygen supply signal reaches a preset oxygen supply value, and if so, supplying oxygen to the vehicle interior according to a second unit oxygen supply amount, wherein the first unit oxygen supply amount is greater than the second unit oxygen supply amount.

[0083] When the real-time oxygen supply signal reaches the preset oxygen supply value, it indicates that the oxygen supply amount in the vehicle at this time can meet the demand, and at this time the amount of oxygen input to the vehicle interior can be reduced. The second unit oxygen supply amount is less than the first unit oxygen supply amount, so as to reduce the amount of oxygen input to the vehicle interior at this time. In this example, when it is determined that the oxygen supply condition is reached according to the real-time oxygen supply signal, oxygen is supplied to the vehicle interior at the maximum unit oxygen supply amount, and when the oxygen supply amount in the vehicle meets the demand, a small amount of oxygen is continuously supplemented to the vehicle interior to balance the oxygen consumption in the vehicle interior.

[0084] In some examples, after the above step S140, in order to keep the oxygen in the vehicle interior in a relatively balanced state, the method of supplying oxygen to the vehicle interior further includes adjusting the second unit oxygen supply amount so that the real-time oxygen supply signal in the vehicle interior is not less than the preset oxygen supply value. In this example, the second unit oxygen supply amount can be dynamically adjusted to compensate for the oxygen consumption in the vehicle interior, so as to keep the oxygen in the vehicle interior in a dynamic balance. In this example, the second unit oxygen supply amount can be dynamically adjusted according to at least one of the oxygen concentration in the vehicle interior, the altitude of the vehicle, and the blood oxygen concentration of the passengers, and the method of adjusting the second unit oxygen supply amount includes adjusting at least one of the oxygen supply speed, the oxygen supply concentration, and the oxygen supply flow rate to the vehicle interior. Taking the above compressor and molecular sieve as an example, in this example, the second unit oxygen supply amount can be adjusted by dynamically adjusting parameters such as the rotational speed of the compressor and the operation time of the molecular sieve.

[0085] In some examples, the generated high-concentration oxygen can be temporarily stored, and then when the real-time oxygen supply signal in the vehicle 100 is lower than the preset oxygen supply value, the high-concentration oxygen can be temporarily stored, and when the real-time oxygen supply signal in the vehicle 100 exceeds the preset oxygen supply value, the high-concentration oxygen can be input to the vehicle 100 in time, so as to play a role of peak shaving and valley filling for the generated high-concentration oxygen, and the generated high-concentration oxygen can have a higher utilization rate.

[0086] In some examples, in step S100, the first air source outside the vehicle 100 can be sucked in by a negative pressure mode. By pressurizing the first air source, the subsequent processing efficiency can be improved. In the present example, the first air source can be pressurized by a compressor 2321 or other devices capable of pressurizing gas. By reducing the concentration of other gases in the first air source except oxygen, high-concentration oxygen is generated, and the oxygen concentration of the high-concentration oxygen is greater than the oxygen concentration of the first air source. Since the main component in air is nitrogen, in the present example, it can be mainly used to reduce the concentration of nitrogen in air. After reducing the concentration of other gases in the first air source except oxygen, the oxygen concentration in the generated high-concentration oxygen is higher than the concentration of oxygen in the first air source. After inputting the high-concentration oxygen into the vehicle 100, the oxygen concentration inside the vehicle 100 is improved, and thus the oxygen supply inside the vehicle 100 can be increased.

[0087] In some examples, the first air source can also be filtered. In the present example, the impurity content in the first air source can be reduced by filtering to reduce the impact of impurities on the air quality inside the vehicle 100.

[0088] In some examples, before inputting the high-concentration oxygen into the vehicle, the temperature of the high-concentration oxygen can also be reduced by heat exchange or the like. By reducing the temperature of the high-concentration oxygen, the impact of high temperature on the subsequent oxygen production process can be reduced, and the removal rate of gases other than oxygen in air can be improved.

[0089] Please refer to Figure 5 In some examples, in step S200, processing the carbon dioxide inside the vehicle includes the following steps:

[0090] S210: inputting a target gas into the vehicle, wherein the carbon dioxide concentration of the target gas is less than a preset carbon dioxide concentration.

[0091] The target gas is a gas with relatively low carbon dioxide concentration. In the present example, the carbon dioxide concentration of the target gas is less than the preset carbon dioxide concentration, so that the target gas input into the vehicle can reduce the carbon dioxide concentration inside the vehicle.

[0092] S220: obtaining the carbon dioxide concentration of the target gas, determining whether the difference between the preset carbon dioxide concentration and the carbon dioxide concentration of the target gas reaches a second preset range, and if so, stopping the step of inputting the preset gas into the vehicle.

[0093] The target gas input into the vehicle interior can be detected for carbon dioxide concentration in the example, and it is determined whether the target gas input by the current system can improve the air composition in the vehicle interior. The second preset range is the difference between the preset carbon dioxide concentration and the carbon dioxide concentration of the target gas. When the carbon dioxide concentration of the target gas is equal to or close to the preset carbon dioxide concentration, the influence of the target gas input into the vehicle interior on the air composition in the vehicle interior is reduced, and the input of the target gas into the vehicle interior can be stopped. In the example, the carbon dioxide concentration in the air can be reduced by physical or chemical methods. When the carbon dioxide concentration of the target gas generated by the device is close to or equal to the preset carbon dioxide concentration, it indicates that the current device may have reached the limit of carbon dioxide processing capability, and the step of inputting the target gas into the vehicle interior can be stopped to update the device in time.

[0094] In the above step S210, the second air source in the vehicle 100 can be sucked in. In the example, the second air source can be sucked in by negative pressure. The second air source is pressurized to improve the processing efficiency of the second air source and improve the carbon dioxide processing efficiency. In the example, the second air source can be pressurized by a booster pump or other devices capable of forming high-pressure gas. The carbon dioxide concentration in the pressurized second air source is reduced to generate a target gas, and the carbon dioxide concentration of the target gas is less than that of the second air source. By reducing the carbon dioxide concentration in the second air source, the carbon dioxide concentration of the target gas can be less than that of the second air source, and when the second air source is input into the vehicle 100, the carbon dioxide concentration in the vehicle 100 can be reduced. In the example, the target gas can be input into one or more places in the vehicle 100 to reduce the carbon dioxide concentration in the vehicle 100 and improve the comfort of the air in the vehicle 100.

[0095] In some examples, in step S200, the method for processing carbon dioxide in the vehicle 100 further includes filtering the second air source. In the example, the second air source can be filtered by a filter or other device to reduce impurities in the second air source, reduce the influence of impurities on the device, and improve the processing efficiency of the second air source.

[0096] In some examples, in step S200, the method for processing carbon dioxide in the vehicle 100 further includes pressurizing the target gas. In the example, the target gas can be pressurized by a vacuum pump 2337 or other device to improve the output efficiency of the target gas.

[0097] Please refer to Figure 6The application provides an example of an on-vehicle air treatment system 200 that can be used in a vehicle 100, the on-vehicle air treatment system 200 comprising a detection assembly 210, an oxygen production device 232, and a carbon dioxide treatment device 233, the detection assembly 210 being configured to detect an oxygen supply signal of the vehicle 100 and a carbon dioxide concentration inside the vehicle 100; the oxygen production device 232 being electrically connected to the detection assembly 210, and the oxygen production device 232 being configured to supply oxygen to the inside of the vehicle 100; and the carbon dioxide treatment device 233 being electrically connected to the detection assembly 210, and the carbon dioxide treatment device 233 being configured to treat carbon dioxide inside the vehicle 100.

[0098] The oxygen production device 232 and the carbon dioxide treatment device 233 can be installed at predetermined positions on the vehicle 100, and the oxygen production device 232 and the carbon dioxide treatment device 233 are configured to treat air to generate high-concentration oxygen or target gas, and then input into the inside of the vehicle 100 through an air outlet 234 connected to the inside of the vehicle 100. In the example of the application, the air outlet 234 can be arranged at any position inside the vehicle 100, and optionally, the number of the air outlet 234 can be multiple, and the multiple air outlets 234 can be distributed at different positions inside the vehicle 100. The oxygen production device 232 and the carbon dioxide treatment device 233 in the example can each have an air inlet, and the air inlet can be configured to be connected to any position of the vehicle 100, and optionally, the air inlets of the oxygen production device 232 and the carbon dioxide treatment device 233 can be connected to the inside and outside of the vehicle 100, respectively. The oxygen production device 232 and the carbon dioxide treatment device 233 in the example can be independently installed at predetermined positions inside the vehicle 100, and optionally, the oxygen production device 232 and the carbon dioxide treatment device 233 can also be integrated with other functional modules on the vehicle 100 to improve the space utilization of the vehicle 100.

[0099] The detection assembly 210 can be used to detect the oxygen supply signal of the vehicle 100 and the carbon dioxide concentration inside the vehicle 100; in the examples of the present application, the working states of the oxygen generating device 232 and the carbon dioxide treatment device 233 can be determined according to the real-time detection signals of the detection assembly 210, so that the working states of the oxygen generating device 232 and the carbon dioxide treatment device 233 are adapted to the air state inside the vehicle 100. For example, when the oxygen content inside the vehicle 100 is greater than the first difference between the preset oxygen supply value, the processing efficiency of the oxygen generating device 232 can be increased to increase the output oxygen amount of the oxygen generating device 232, thereby rapidly increasing the oxygen content inside the vehicle 100; when the oxygen content inside the vehicle 100 reaches the preset value, the processing efficiency of the oxygen generating device 232 can be reduced to reduce the power consumption of the oxygen generating device 232. In the examples, the oxygen generating device 232 is set to an adjustable state, and the working states of the oxygen generating device 232 and the carbon dioxide treatment device 233 can be adjusted in real time according to the oxygen supply signal and / or the carbon dioxide concentration signal detected by the detection assembly 210, so as to rapidly adjust the air inside the vehicle 100 to a certain state, and then dynamically adjust the air output amount by reducing the pressure value of the oxygen generating device 232 and the carbon dioxide treatment device 233, thereby performing trickle output and maintaining the air state in the vehicle with a smaller pressure value, thereby reducing energy consumption; when the environment changes, the above data can be used for automatic closed-loop control and intelligent control.

[0100] In some examples, the oxygen supply signal includes a biological signal of a passenger inside the vehicle 100, and the detection assembly 210 is an oxygen concentration sensor 212. The biological signal can be regarded as a reflection of the passenger's own state, and the detection assembly 210 can be used to detect the oxygen concentration of the passenger to determine whether the passenger needs to supplement oxygen according to the oxygen concentration. The oxygen concentration sensor 212 in the examples can be a terminal independently arranged in the vehicle 100 and capable of detecting the biological signal of the user by sound, light, electricity or other means, for example, the detection assembly 210 can be shaped to be capable of being worn on a specific part of the user's body, and when the user wears the detection assembly 210 on the body, the detection assembly 210 can obtain the current biological signal of the user in real time. Alternatively, the detection assembly 210 is connected to a wearable device worn on the user's body, such as a smart bracelet, a smart watch, a smart ring or other wearable devices capable of obtaining the biological signal of the wearer, and the oxygen supply signal value can be determined by reading the biological signal on the wearable device, and then the air treatment assembly can be controlled to work.

[0101] In some examples, the oxygen supply signal comprises an altitude signal of the vehicle 100, and the detection component 210 is an altitude detection sensor 213. The altitude detection sensor 213 can be configured to obtain the current altitude signal of the vehicle 100. As the altitude of the vehicle 100 increases, the oxygen content in the vehicle 100 can decrease accordingly. Therefore, the altitude signal of the vehicle 100 can be obtained, and the working state of the oxygen generating device 232 can be controlled according to the altitude signal of the vehicle 100. When the vehicle 100 is at a high altitude, the oxygen output of the oxygen generating device 232 can be increased. When the vehicle 100 is at a low altitude, the oxygen output of the oxygen generating device 232 can be appropriately reduced.

[0102] In some examples, the carbon dioxide concentration signal comprises a biological signal of a passenger in the vehicle 100, and the detection component 210 is a blood carbon dioxide concentration detection sensor 215. The biological signal can be regarded as a reflection of the passenger's own state. The detection component 210 can be configured to detect the blood carbon dioxide concentration of the passenger to determine whether the passenger needs to supplement oxygen according to the blood carbon dioxide concentration. The carbon dioxide detection device in the present example can be a terminal independently arranged in the vehicle 100 and configured to detect the biological signal of the user by sound, light, electricity or other ways. Alternatively, the detection component 210 can be connected with a wearable device worn on the user's body, such as a smart bracelet, a smart watch, a smart ring or other wearable devices capable of obtaining the biological signal of the wearer.

[0103] Please refer to Figure 7 In some examples, the oxygen generating device 232 is provided with a first air inlet 2311 and an oxygen outlet 7e for communicating with the inside of the vehicle 100. The oxygen generating device 232 comprises a compressor 2321 and an oxygen generating component 2322. The compressor 2321 is connected between the first air inlet 2311 and the oxygen generating component 2322. The oxygen generating component 2322 communicates with the oxygen outlet 7e.

[0104] The first air inlet 2311 can be configured to communicate with the outside of the vehicle 100. The oxygen outlet 7e communicates with the inside of the vehicle 100, and the oxygen outlet 7e can be configured to output oxygen.

[0105] The compressor 2321 is connected to the first air inlet 2311 to compress the gas input by the first air inlet 2311. The compressor 2321 is configured to pressurize the inhaled gas and output the pressurized gas. In the present example, the compressor 2321 can be integrated at a predetermined position on the vehicle 100. Alternatively, the vehicle air handling system 200 further comprises a fixing module 7b configured to support and fix the compressor 2321 to improve the stability of the compressor 2321 and reduce the vibration of the compressor 2321. Alternatively, a pressure detection mechanism 7a can be arranged at the outlet of the compressor 2321 to detect the gas pressure of the gas output by the compressor 2321.

[0106] The oxygen production assembly 2322 is connected to the outlet of the compressor 2321 to process the high-pressure gas output by the compressor 2321 to generate gas with a higher oxygen content, and the gas output by the oxygen production assembly 2322 can be output to the interior of the vehicle 100 through the oxygen outlet 7e. The oxygen production assembly 2322 in this example can generate oxygen by chemical or physical methods.

[0107] In some examples, the oxygen production assembly 2322 is a molecular sieve; the molecular sieve can be used to reduce the content of nitrogen and other gases in the high-pressure gas to form high-concentration oxygen. The molecular sieve in this example can generate high-concentration oxygen through adsorption or separation. The molecular sieve can selectively adsorb specific gases based on the differences in the adsorption properties of different gas molecules, according to the size, shape, and polarity of the molecules, and other characteristics, allowing other gas molecules to pass through, and ultimately obtaining high-purity oxygen through the adsorption and desorption processes. Molecular sieve is a material with a microporous structure, usually synthesized from zeolite minerals. Common raw materials for molecular sieves include natural zeolites and synthetic zeolites, which are mainly composed of silicate, and by adjusting the silicon-aluminum ratio and introducing different cations, molecular sieves with different pore sizes and adsorption properties can be prepared. The pore size and surface characteristics of the molecular sieve are the reason for its selective adsorption of gas molecules.

[0108] In some examples, the oxygen production device 232 further includes an inlet control valve 2325 and a first outlet control valve 2326, the inlet control valve 2325 is connected between the inlet of the molecular sieve and the outlet of the compressor 2321, for controlling the amount of gas entering the molecular sieve; the first outlet control valve 2326 is connected to the outlet of the molecular sieve, for controlling the amount of gas output by the molecular sieve.

[0109] The inlet control valve 2325 can be used to control the amount of gas entering the molecular sieve, and in this example, the gas control valve can be used to control the opening or closing of the molecular sieve, or to control the opening of the gas inlet of the molecular sieve to adjust the amount of gas entering the molecular sieve. Optionally, the inlet control valve 2325 can be a solenoid valve. Optionally, the number of inlet control valves 2325 can be multiple, and the number of molecular sieves can be multiple, and the multiple inlet control valves 2325 can be installed one-to-one at the inlets of the multiple molecular sieves.

[0110] The first outlet control valve 2326 can be a one-way valve provided at the outlet of the molecular sieve. Optionally, the number of molecular sieves can be multiple, and in this example, one first outlet control valve 2326 can be used to control the amount of gas output by multiple molecular sieves, or a first outlet control valve 2326 can be provided one-to-one at the outlet of each molecular sieve. In this example, by controlling the opening of the first outlet control valve 2326, the oxygen output of the multiple molecular sieves can be controlled.

[0111] In some examples, an oxygen detection module 7d for detecting the amount of oxygen and a pressure detection mechanism 7a for detecting the pressure of oxygen can be arranged between the outlet of the molecular sieve and the oxygen outlet 234. Optionally, the molecular sieve can be provided with a nitrogen discharge port 7c, and a nitrogen venting silencer 2329 can be arranged between the nitrogen discharge port 7c and the molecular sieve.

[0112] In some examples, the oxygen generating device 232 further comprises a first filtering structure 2323 connected between the first air inlet 2311 and the compressor 2321. The first filtering structure 2323 is used to filter the gas input into the compressor 2321 to reduce the impurity content in the gas input into the compressor 2321. The first filtering structure 2323 can purify the air by physical adsorption or other means.

[0113] In some examples, the oxygen generating device 232 further comprises a cooling mechanism 2324 connected between the compressor 2321 and the molecular sieve; the cooling mechanism 2324 can be used to cool the high-temperature and high-pressure gas output by the compressor 2321. In the present example, the cooling mechanism 2324 can cool the gas by heat exchange.

[0114] In some examples, the oxygen generating device 232 further comprises an oxygen storage tank connected between the molecular sieve and the oxygen outlet 7e. The oxygen storage tank 2327 is used to store the oxygen output by the molecular sieve. The oxygen storage tank 2327 is used to store oxygen. In the present example, the oxygen generated by the molecular sieve can be temporarily stored, and the oxygen in the oxygen storage tank 2327 can be output when needed, thereby facilitating real-time control of the oxygen content in the vehicle 100 according to the oxygen supply signal.

[0115] In some examples, the oxygen generating device 232 further comprises a second gas outlet control valve 2328 connected between the oxygen storage tank 2327 and the oxygen outlet 7e, for controlling the flow of oxygen output by the oxygen storage tank 2327. The second gas outlet control valve 2328 can be used to control the flow of oxygen output by the oxygen storage tank 2327. In the present example, the opening degree of the second gas outlet control valve 2328 can be determined according to the oxygen supply signal, so that the oxygen output by the oxygen storage tank 2327 is adapted to the oxygen demand inside the vehicle 100. Optionally, the second gas outlet control valve 2328 can be a one-way valve.

[0116] Please refer to Figure 8 and Figure 9In some examples, the carbon dioxide treatment device 233 is provided with a second air inlet and an air outlet, which are respectively used for communication with the interior of the vehicle 100; the carbon dioxide treatment device 233 comprises an air suction component 2331 and a carbon dioxide adsorption assembly 2332, the air suction component 2331 is connected between the second air inlet and the carbon dioxide adsorption assembly 2332, and the carbon dioxide adsorption assembly 2332 is in communication with the air outlet.

[0117] The second air inlet 2312 can be in communication with the interior of the vehicle 100, and the carbon dioxide treatment device 233 is used for treating air to reduce the content of carbon dioxide in the air, and then the air is returned to the vehicle 100, and through the circulation treatment of the carbon dioxide treatment device 233, the content of carbon dioxide in the interior of the vehicle 100 can be reduced.

[0118] The number of second air inlets 2312 in the example can be multiple, and multiple second air inlets 2312 can be distributed at intervals on the vehicle 100, and the carbon dioxide treatment device 233 can be integrated on the electrical equipment of the vehicle 100. In some examples, the oxygen generating device 232 can be provided integrally with the carbon dioxide treatment device 233, or the oxygen generating device 232 and the carbon dioxide treatment device 233 can be installed separately on different parts of the vehicle 100. The carbon dioxide treatment device 233 in the example can treat carbon dioxide in the air through physical separation or chemical treatment. In the example, through the circulation treatment of the air in the vehicle 100, the carbon dioxide concentration in the vehicle 100 can be reduced, and the health hazards caused by too high carbon dioxide concentration can be reduced.

[0119] In the example, the carbon dioxide concentration signal can be acquired in real time, the carbon dioxide treatment device 233 is controlled according to the carbon dioxide concentration signal, and then the operating state of the carbon dioxide treatment device 233 is adapted to the state of the air in the interior of the vehicle 100. The operating state of the carbon dioxide treatment device 233 in the example includes at least one of the pressure value, the operating temperature and other parameters of the carbon dioxide treatment device 233.

[0120] In some examples, the detection assembly 210 is a carbon dioxide concentration sensor 214; the carbon dioxide concentration sensor 214 is used for detecting a carbon dioxide concentration signal in the interior of the vehicle 100, and multiple detection assemblies 210 can be provided in the example, and the carbon dioxide concentration in multiple parts of the vehicle 100 is detected through the multiple detection assemblies 210.

[0121] In some examples, the carbon dioxide adsorption assembly 2332 includes an adsorption tower 2333, an inlet of the adsorption tower 2333 is connected to an outlet of the air suction device 2331, the adsorption tower 2333 is configured to adsorb carbon dioxide, and an outlet of the adsorption tower 2333 is connected to the gas outlet 234; in some examples, the carbon dioxide adsorption assembly 2332 further includes a first heating device 2333a connected to the adsorption tower 2333 and configured to heat the adsorption tower 2333.

[0122] The air suction device 2331 is configured to pressurize the air input through the second air inlet 2312, and the pressurized air is delivered to the adsorption tower 2333 for processing to reduce the carbon dioxide content in the air. The adsorption tower 2333 in this example can reduce the carbon dioxide content in the air in a physical or chemical manner, and the processed gas is output to the interior of the vehicle 100 through the gas outlet 234. The adsorption tower 2333 in this example can share the gas outlet 234 with the oxygen generating device 232 in any of the above examples. In this example, an electrical signal can be sent to the air suction device 2331 and the adsorption tower 2333 to control one of the air suction device 2331 and the adsorption tower 2333 to work. In this example, when the carbon dioxide concentration signal changes, the processing efficiency of the carbon dioxide processing device 233 can be adjusted by adjusting the pressure value of the air suction device 2331 or adjusting the working state of the adsorption tower 2333.

[0123] The first heating device 2333a can be configured to heat the adsorption tower 2333. When it is detected that the carbon dioxide concentration in the vehicle 100 exceeds a safety value, the adsorption tower 2333 and the air suction device 2331 can be controlled to start working. The air suction device 2331 delivers the high-concentration carbon dioxide gas in the vehicle to the adsorption tower 2333. After the adsorption tower 2333 adsorbs the carbon dioxide gas, the carbon dioxide concentration of the exhaust gas can be controlled to about 0.04%, which is basically the same as the carbon dioxide concentration in natural air. The adsorbed adsorption tower 2333 can be heated to a certain temperature (80-300℃) by a heating module, and then the desorbed gas containing high-concentration carbon dioxide is discharged by vacuumizing (vacuum degree: -50-99 kPa). After the desorbed adsorption tower 2333 is cooled, it can be recycled. In this example, the desorption time of the adsorption tower 2333 can be controlled by controlling the working time and temperature of the heating module, and the air suction device 2331 can also be controlled to work. The air in the vehicle 100 can be processed by combining temperature swing adsorption and pressure swing adsorption.

[0124] In some examples, the carbon dioxide processing device 233 further comprises a vacuum pump 2337, an inlet of the vacuum pump 2337 is connected to an outlet of the carbon dioxide adsorption assembly 2332, an outlet of the vacuum pump 2337 is connected to the gas outlet 234, and the vacuum pump 2337 is configured to output the air output by the adsorption tower 2333 to the gas outlet 234 after pressurization.

[0125] In some examples, the carbon dioxide adsorption assembly 2332 comprises a zeolite runner 2334, a second heating element 2335, a desorption fan 2339, and a rotary motor 2338, the zeolite runner 2334 is configured to adsorb carbon dioxide, an inlet of the zeolite runner 2334 is connected to an outlet of the air suction element 2331, and an outlet of the zeolite runner 2334 is connected to the gas outlet 234; the second heating element 2335 is connected to the zeolite runner 2334; the desorption fan 2339 is connected to the second heating element 2335 and configured to generate an air flow for the second heating element 2335; and the rotary motor 2338 is connected to the zeolite runner 2334 and configured to drive the zeolite runner 2334 to rotate so that the hot air flow of the second heating element 2335 acts on the zeolite runner 2334.

[0126] The zeolite runner 2334 can be configured to adsorb carbon dioxide in the air, and by circulating the air into the carbon dioxide adsorption mechanism, the gas inside the vehicle 100 can be purified and circulated to reduce the carbon dioxide content inside the vehicle 100.

[0127] In some examples, the zeolite runner 2334 comprises an adsorption zone 2334b, a cooling zone 2334a, and a desorption zone 2334c, the detection assembly 210 detects the carbon dioxide concentration of the vehicle 100, and when it is determined that the vehicle 100 contains gas with a high concentration of carbon dioxide, the air suction element 2331 forms a negative pressure at the second air inlet 2312, and the air inside the vehicle is adsorbed to the adsorption zone 2334b of the zeolite runner 2334. After the carbon dioxide gas is adsorbed by the molecular sieve in the adsorption zone 2334b, the concentration of the discharged gas can be controlled to about 0.04%, which is basically consistent with the concentration of carbon dioxide in natural air; after the molecular sieve in the adsorption zone 2334b is saturated, it is rotated to the desorption zone 2334c by the rotary motor 2338, and the gas is output to the heating module by the desorption fan, and the hot air generated after heat exchange can be delivered to the desorption zone 2334c. The desorbed molecular sieve region is rotated to the cooling zone 2334a, and the cooled molecular sieve can be recycled.

[0128] The number of carbon dioxide adsorption mechanisms is multiple, and the multiple carbon dioxide adsorption mechanisms are arranged in parallel between the outlet of the air suction component 2331 and the air outlet 234; the carbon dioxide treatment device 233 further comprises a third air outlet control valve 2336, which is arranged between the outlet of the multiple carbon dioxide adsorption mechanisms and the air outlet 234, and is used for controlling the flow of output air of the multiple carbon dioxide adsorption mechanisms; in the example, the multiple carbon dioxide adsorption mechanisms can work simultaneously, or the multiple carbon dioxide adsorption mechanisms can work staggeredly; in the example, the air treatment efficiency of the carbon dioxide treatment device 233 can be controlled by controlling the working time of the multiple carbon dioxide adsorption mechanisms.

[0129] In some examples, the carbon dioxide treatment device 233 further comprises a second filter structure 8a arranged between the second air inlet 2312 and the inlet of the air suction component 2331, and used for filtering the air entering the air suction component 2331. The second filter structure 8a can be used to filter impurities in the air input by the second air inlet 2312, thereby purifying the air in the vehicle.

[0130] Please refer to Figure 1 On the basis of the vehicle-mounted air treatment system 200 described above, the present application further proposes an example of a vehicle 100, which comprises the vehicle-mounted air treatment system 200 as described in any of the above examples. In the example, the modules of the vehicle-mounted air treatment system 200 can be distributed at different positions on the vehicle 100, for example, the detection assembly 210 can be arranged at different areas in the vehicle 100, so as to obtain the oxygen supply signal and the carbon dioxide concentration signal of different areas.

[0131] The above is only an embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An in-vehicle air processing system for processing air inside a vehicle, characterized by, The vehicle-mounted air treatment system comprises: a detection assembly for detecting an oxygen supply signal of a vehicle and a carbon dioxide concentration inside the vehicle; an oxygen generating device electrically connected to the detection assembly, the oxygen generating device being configured to supply oxygen to the inside of the vehicle; a carbon dioxide treatment device electrically connected to the detection assembly, the carbon dioxide treatment device being configured to treat carbon dioxide inside the vehicle.

2. The vehicle air handling system of claim 1, wherein, The oxygen generating device is provided with a first air inlet and an oxygen outlet, the oxygen outlet being configured to communicate with the inside of the vehicle. The oxygen generating device comprises a compressor and an oxygen generating assembly, the compressor being connected between the first air inlet and the oxygen generating assembly, and the oxygen generating assembly being in communication with the oxygen outlet.

3. The vehicle air handling system of claim 2, wherein, The oxygen generating assembly is a molecular sieve; the oxygen generating device further comprises: an air inlet control valve connected between an inlet of the oxygen generating assembly and an outlet of the compressor; and / or a first air outlet control valve connected between an outlet of the oxygen generating assembly and the oxygen outlet.

4. The vehicle air handling system of claim 2, wherein, The oxygen generating device further comprises: a first filter structure connected between the first air inlet and the compressor; and / or a cooling mechanism connected between the compressor and the oxygen generating assembly; and / or an oxygen storage tank connected between the oxygen generating assembly and the oxygen outlet.

5. The vehicle air handling system of claim 1, wherein, The carbon dioxide treatment device is provided with a second air inlet and an air outlet, the second air inlet and the air outlet being configured to communicate with the inside of the vehicle, respectively; The carbon dioxide treatment device comprises an air suction member and a carbon dioxide adsorption assembly, the air suction member being connected between the second air inlet and the carbon dioxide adsorption assembly, and the carbon dioxide adsorption assembly being in communication with the air outlet.

6. The vehicle air handling system of claim 5, wherein, The carbon dioxide adsorption assembly comprises an adsorption tower connected between the air suction member and the air outlet; or The carbon dioxide adsorption assembly comprises a zeolite rotary wheel connected between the air suction member and the air outlet.

7. The vehicle air handling system of claim 5, wherein, The carbon dioxide adsorption assembly further comprises: an adsorption tower connected between the air suction member and the air outlet; a first heating member connected to the adsorption tower.

8. The vehicle air handling system of claim 7, wherein, The carbon dioxide treatment device further comprises a vacuum pump connected between the carbon dioxide adsorption assembly and the air outlet.

9. The vehicle air handling system of claim 5, wherein, The carbon dioxide adsorption assembly comprises: a zeolite rotary wheel configured to adsorb carbon dioxide, the zeolite rotary wheel being connected between the air suction member and the air outlet; a second heating member connected to the zeolite rotary wheel; a rotary motor connected to the zeolite rotary wheel and configured to drive the zeolite rotary wheel to rotate.

10. The vehicle air handling system of claim 9, wherein, The carbon dioxide adsorption assembly further comprises: a desorption fan, the second heating member being arranged between an air outlet of the desorption fan and the zeolite rotary wheel.

11. The vehicle air handling system of claim 1, wherein, The detection assembly comprises: an oxygen concentration sensor electrically connected to the oxygen generating device; and / or an altitude sensor electrically connected to the oxygen generating device; and / or a blood oxygen sensor electrically connected to the oxygen generating device; and / or a carbon dioxide concentration sensor electrically connected to the carbon dioxide treatment device.

12. A vehicle characterized by comprising: The vehicle-mounted air treatment system as claimed in any one of claims 1 to 11.