Adsorption unit, vehicle-mounted air inlet device, heat management system and vehicle

By using an adsorption unit in the vehicle, absorbing moisture and carbon dioxide in the air in the occupant compartment, the problem of degradation in the air quality in the occupant compartment is solved, driving safety is improved, and the temperature in the occupant compartment is maintained.

CN120096292APending Publication Date: 2025-06-06XIAOMI EV TECH CO LTD
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Patent Information

Application Number
CN202311667964.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-06
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

When the vehicle opens the passenger compartment to heat up and enters the internal circulation, the air quality in the passenger compartment may drop, and the relative humidity and carbon dioxide concentrations will increase, affecting driving safety and experience.

Method used

An adsorption unit is provided, including a housing and an adsorption member, in which a flow channel is provided in the housing, an air inlet and an air outlet are in communication with the flow channel, and the adsorption member is arranged in a specific direction to absorb moisture and carbon dioxide in the air.

Benefits of technology

Through the use of the adsorption unit, the air quality in the passenger compartment is improved, the relative humidity and carbon dioxide concentration are reduced, driving safety is ensured, and the air conditioning and heating function is combined to maintain the temperature in the passenger compartment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an adsorption unit, a vehicle-mounted air inlet device, a heat management system and a vehicle. The adsorption unit comprises a shell and an adsorption component. A flow guide channel is arranged in the shell, an air inlet and an air outlet which are communicated with the flow guide channel are formed in the shell, the adsorption component is connected into the flow guide channel and arranged in the first direction, the flowing direction of air in the flow guide channel is set as the second direction, and an angle is formed between the first direction and the second direction. The air inlet is used for being communicated with a passenger compartment of the vehicle, and the air outlet can be communicated with or disconnected from an inlet of a fan of the vehicle. According to the adsorption unit, air in the passenger compartment can be introduced, then the air is adsorbed through the adsorption component to remove moisture and / or carbon dioxide and other harmful substances, and then the air flows back to the passenger compartment, so that the air quality in the passenger compartment can be improved, and the relative humidity and / or carbon dioxide concentration in the passenger compartment can be effectively reduced; therefore, the driving safety is ensured.
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Description

Technical Field

[0001] The present disclosure relates to the field of thermal management technology, and in particular, to an adsorption unit, a vehicle-mounted air intake device, a thermal management system and a vehicle. Background Art

[0002] When the vehicle's external ambient temperature is low, the heating is often turned on to increase the temperature in the passenger compartment. In order to ensure the temperature in the passenger compartment, the vehicle generally turns on the internal circulation state at this time.

[0003] In vehicles of related technology, when the heating of the passenger compartment is turned on and the internal circulation is turned on at the same time, the air quality in the passenger compartment may decrease, and at the same time, the relative humidity and / or carbon dioxide concentration in the passenger compartment will increase. When the air quality decreases, it affects the experience of the occupants in the passenger compartment. When the relative humidity increases, the front and rear windshields of the vehicle are prone to fogging. When the carbon dioxide concentration increases, it is easy to cause the driver to feel sleepy and cause a decrease in concentration, which may affect driving. Summary of the invention

[0004] The purpose of the present disclosure is to provide an adsorption unit, a vehicle-mounted air intake device, a thermal management system and a vehicle to solve the problems in the above-mentioned related technologies.

[0005] In order to achieve the above-mentioned object, one aspect of the present disclosure provides an adsorption unit, including a shell and an adsorption component;

[0006] A guide channel is arranged in the shell, and an air inlet and an air outlet connected with the guide channel are arranged on the shell. The adsorption component is connected in the guide channel, and the adsorption component is arranged along a first direction. The flow direction of air in the guide channel is set to a second direction, and the first direction is arranged at an angle to the second direction. The air inlet is used to be connected with the passenger compartment of the vehicle, and the air outlet can be connected to or cut off from the inlet of the fan of the vehicle.

[0007] Optionally, the adsorption unit further includes a regeneration component, an installation cavity is formed on the shell, the regeneration component is connected in the installation cavity, and the regeneration component is configured to be able to regenerate the adsorption component to restore adsorption capacity.

[0008] Optionally, the regeneration component includes a heater, and the shell is provided with a regeneration air inlet and a regeneration air outlet connected to the installation cavity, the regeneration air outlet is connected to one end of the guide channel close to the air inlet, the heater is arranged along the first direction, and the air in the installation cavity flows along the second direction.

[0009] Optionally, the shell is further provided with an exhaust hole connected with one end of the guide channel close to the air outlet, and the exhaust hole is used to discharge the regeneration air to the external environment.

[0010] Optionally, the number of the guide channels is two, the number of the adsorption components is two, and the two adsorption components are respectively arranged in the two guide channels.

[0011] Optionally, a partition is provided in the shell, and the partition divides the internal space of the shell into a first chamber and a second chamber, and the first chamber and the second chamber are respectively provided as two guide channels.

[0012] Optionally, the partition extends along the second direction, and the partition divides the air inlet into a first inlet and a second inlet, and divides the air outlet into a first outlet and a second outlet, the first inlet and the first outlet are both communicated with the first chamber, and the second inlet and the second outlet are both communicated with the second chamber;

[0013] Wherein, at least one of the first inlet and the first outlet is provided with a rotatable first door panel; and / or,

[0014] At least one of the second inlet and the second outlet is provided with a rotatable second door panel.

[0015] Optionally, a driving mechanism is provided on the shell, a driving end of the driving mechanism is connected to the first door panel and the second door panel, and the driving mechanism can drive the first door panel and the second door panel to rotate respectively.

[0016] Optionally, the partition separates the regeneration outlet into a first regeneration outlet and a second regeneration outlet, the first regeneration outlet is connected to the first chamber, the second regeneration outlet is connected to the second chamber, and the first regeneration outlet and the second regeneration outlet are provided with a rotatable third door panel.

[0017] A second aspect of the present disclosure also provides a vehicle-mounted air intake device, comprising the above-mentioned adsorption unit.

[0018] Optionally, the vehicle-mounted air intake device further includes an air guide mechanism;

[0019] The wind guiding mechanism is provided with a first air inlet, a second air inlet and a first air outlet, the first air inlet is used to communicate with the passenger compartment, the first air outlet is used to be connected to the inlet of the fan, the outlet of the fan is used to communicate with the passenger compartment, and the wind guiding mechanism can switch the first air inlet and the second air inlet to be connected to the first air outlet respectively.

[0020] Optionally, the vehicle-mounted air intake device also includes an air intake filter mechanism, which is provided with a third air inlet, a fourth air inlet and a second air outlet, the air outlet of the adsorption unit is connected to the fourth air inlet, and the second air outlet is connected to the second air inlet.

[0021] A third aspect of the present disclosure also provides a thermal management system, comprising the above-mentioned adsorption unit, or the above-mentioned vehicle-mounted air intake device.

[0022] The fourth aspect of the present disclosure also provides a vehicle, comprising the above-mentioned adsorption unit, or the above-mentioned vehicle-mounted air intake device, or the above-mentioned thermal management system.

[0023] The above technical solution can introduce air into the passenger compartment through the shell, and then the air is adsorbed by the adsorption component to remove moisture and / or carbon dioxide and other harmful substances, and then the air is returned to the passenger compartment, which can improve the air quality in the passenger compartment and effectively reduce the relative humidity and / or carbon dioxide concentration in the passenger compartment, thereby ensuring driving safety. In addition, by setting the adsorption component along the first direction and the wind flowing along the second direction, the first direction and the second direction are set at an angle, so that the wind passes through the adsorption component, which can effectively and comprehensively adsorb moisture and / or carbon dioxide and other harmful substances, thereby ensuring the adsorption effect. Moreover, the air treated by the adsorption unit can be combined with the air conditioning and heating function of the vehicle and then returned to the passenger compartment to ensure the temperature in the passenger compartment.

[0024] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0026] Figure 1 is a three-dimensional schematic diagram of an adsorption unit according to an embodiment of the present disclosure;

[0027] Figure 2 is a structural schematic diagram of an adsorption unit from one perspective of an embodiment of the present disclosure;

[0028] Figure 3 This is an embodiment of the present disclosure. Figure 2 Sectional view of the AA plane;

[0029] Figure 4 is a structural schematic diagram of an adsorption unit according to an embodiment of the present disclosure from another perspective;

[0030] Figure 5This is an embodiment of the present disclosure. Figure 4 Sectional view of the middle BB plane;

[0031] Figure 6 is a three-dimensional schematic diagram of a vehicle-mounted air intake device according to an embodiment of the present disclosure;

[0032] Figure 7 is a structural schematic diagram of a vehicle-mounted air intake device from one perspective of an embodiment of the present disclosure;

[0033] Figure 8 This is an embodiment of the present disclosure. Figure 7 Cross-sectional view of the CC surface.

[0034] Description of Reference Numerals

[0035] 1. Shell, 2. Air inlet, 3. First inlet, 4. Second inlet, 5. Air outlet, 6. First outlet, 7. Second outlet, 8. Installation cavity, 9. Regeneration air inlet, 10. Regeneration air outlet, 13. Exhaust hole, 14. Partition, 15. First chamber, 16. Second chamber, 17. First door panel, 18. Second door panel, 20. Third door panel, 21. Regeneration component, 22. Adsorption component;

[0036] 100, air guide mechanism, 101, first air inlet, 102, second air inlet, 103, first air outlet;

[0037] 200, air inlet filtering mechanism, 201, third air inlet, 202, fourth air inlet, 203, second air outlet;

[0038] 300, fan;

[0039] 400. Adsorption unit. DETAILED DESCRIPTION

[0040] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0041] In the present disclosure, unless otherwise stated, directional words such as "upper, lower, left, right" are usually defined by the direction of the drawing, and "inner" and "outer" refer to the inside and outside of the relevant parts. In addition, the terms "first", "second", etc. are only used to distinguish descriptions and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present disclosure, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0043] When the external ambient temperature of the vehicle is low, the heating is often turned on to increase the temperature in the passenger compartment. In order to ensure the temperature in the passenger compartment and reduce the energy consumption of air-conditioning heating, the vehicle is generally in the internal circulation state at this time.

[0044] In the case of the related art vehicles, when the passenger compartment heating is turned on and the internal circulation is turned on at the same time, the air quality in the passenger compartment may decrease, and the relative humidity and / or carbon dioxide concentration in the passenger compartment may increase. When the air quality decreases, the passenger experience in the passenger compartment is affected. When the relative humidity increases, the front and rear windshields of the vehicle are prone to fogging, affecting driving safety. If the external circulation is switched on, the temperature in the passenger compartment will be affected. When the carbon dioxide concentration increases, it is easy to make the driver sleepy and cause a decrease in concentration, which may affect driving.

[0045] For this reason, Figure 1-Figure 5 As shown, one aspect of the present disclosure provides an adsorption unit 400 , including a housing 1 and an adsorption component 22 .

[0046] A guide channel is arranged in the shell 1, and an air inlet 2 and an air outlet 5 connected with the guide channel are arranged on the shell 1. The adsorption component 22 is connected in the guide channel. The adsorption component 22 is arranged along a first direction. The flow direction of the air in the guide channel is set to a second direction. The first direction and the second direction are arranged at an angle. The air inlet 2 is used to be connected with the passenger compartment of the vehicle, and the air outlet 5 can be connected to or cut off from the inlet of the fan 300 of the vehicle.

[0047] The air in the passenger compartment can enter the shell 1 through the air inlet 2, and the guide channel is used for air flow, so that the air flows along the guide channel and contacts the adsorption component 22, and the adsorption component 22 adsorbs moisture and / or carbon dioxide and other harmful substances, and then blows it back to the passenger compartment through the fan 300 from the air outlet 5 to complete the adsorption cycle. It should be noted that the adsorption cycle can be carried out simultaneously with the heating internal circulation process of the air conditioner, that is, the air after adsorption can be heated by the air conditioner, and then blown back to the passenger compartment to ensure the temperature in the passenger compartment. The fan 300 can generate suction force, so that the air in the passenger compartment can enter the shell 1.

[0048] In the above technical solution, the air in the passenger compartment can be introduced through the shell 1, and then the air is adsorbed by the adsorption component 22 to remove moisture and / or carbon dioxide and other harmful substances, and then the air is returned to the passenger compartment, which can improve the air quality in the passenger compartment and effectively reduce the relative humidity and / or carbon dioxide concentration in the passenger compartment, thereby ensuring driving safety. In addition, by setting the adsorption component 22 along the first direction and the wind flowing along the second direction, the first direction and the second direction are set at an angle, so that the wind passes through the adsorption component 22, which can effectively and comprehensively adsorb moisture and / or carbon dioxide and other harmful substances, thereby ensuring the adsorption effect. Moreover, the air treated by the adsorption unit 400 can be combined with the air conditioning and heating function of the vehicle and then returned to the passenger compartment to ensure the temperature in the passenger compartment.

[0049] Optionally, in one embodiment of the present disclosure, the adsorption component 22 is a plate adsorber that can simultaneously adsorb moisture, carbon dioxide, and other harmful substances, and after reheating, the adsorbed moisture, carbon dioxide, and other harmful substances can be discharged for recycling. Of course, in other embodiments, the adsorption component 22 can also be other structures, and can only absorb moisture, or only absorb carbon dioxide or harmful substances. There are no excessive restrictions here, and it can be set according to actual needs.

[0050] Optionally, in one embodiment of the present disclosure, the adsorption component 22 is arranged along the first direction, which means that the adsorption component 22 is a plate structure, the adsorption component 22 is parallel to the first direction, and the first direction can be arranged perpendicular to the second direction, so that the wind can better pass through the adsorption component 22. Of course, in other embodiments, the first direction can also be arranged at other angles to the second direction, as long as the wind passes through the adsorption component 22.

[0051] Optionally, in one embodiment of the present disclosure, the adsorption unit 400 further includes a regeneration component 21. The housing 1 is formed with a mounting cavity 8. The regeneration component 21 is connected to the mounting cavity 8. The regeneration component 21 is configured to regenerate the adsorption component 22 to restore the adsorption capacity. The adsorption component 22 can be regenerated by the configured regeneration component 21, thereby achieving cyclic use and maintaining a long-term effective adsorption effect.

[0052] Optionally, in one embodiment of the present disclosure, the regeneration component 21 includes a heater, and the housing 1 is provided with a regeneration air inlet 9 and a regeneration air outlet 10 that are connected to the installation cavity 8, and the regeneration air outlet 10 is connected to one end of the guide channel close to the air inlet 2, and the heater is arranged along a first direction, and the air in the installation cavity 8 flows along a second direction. The heater can heat the air entering the installation cavity 8, and then the adsorption component 22 is regenerated.

[0053] Among them, the regeneration air inlet 9 is used for air to flow in, and after the air enters the installation cavity 8, it flows through the installation cavity 8, first flows through the regeneration component 21 and flows out from the regeneration air outlet 10, and then enters the guide channel and flows through the adsorption component 22 to achieve the regeneration of the adsorption component 22. It should be noted that the regeneration air inlet 9 is connected to the end of the guide channel close to the air inlet 2, so that the air flowing out of the installation cavity 8 will not bypass the adsorption component 22, which is conducive to the regeneration of the adsorption component 22.

[0054] In some examples, the installation cavity 8 may be located on the outer wall of the shell 1, and a chamber is formed by the outer wall of the shell 1 alone. The regeneration air inlet 9 is arranged on one side of the cavity wall of the installation cavity 8, and the connection port between the installation cavity 8 and the guide channel is arranged as the regeneration air outlet 10. Optionally, in other examples, the installation cavity 8 may also be located in the shell 1, that is, the installation cavity 8 is located in the guide channel, the installation cavity 8 is located at one end of the guide channel close to the air inlet 2, the regeneration air inlet 9 may be arranged on the outer wall of the shell 1, and one side of the installation cavity 8 is shared with the side wall of the shell 1 on which the regeneration air inlet 9 is arranged, and the regeneration air outlet 10 is arranged on one side of the cavity wall of the installation cavity 8, thereby achieving communication with the guide channel.

[0055] It can be understood that the air entering the installation cavity 8 through the regeneration air inlet 9 passes through the heater, is heated by the heater to become hot air, enters the guide channel from the regeneration air outlet 10, and then passes through the adsorption component 22 to remove moisture, carbon dioxide and other harmful substances on the adsorption component 22. In some examples, the heater is a plate-type electric heater, and the heater is parallel to the first direction.

[0056] In some examples, the regeneration air inlet 9 may be connected to the passenger compartment, and during regeneration, the air in the passenger compartment may be sucked for regeneration. The regeneration air inlet 9 may also be directly connected to the outside world to suck in air from the outside world to regenerate the adsorption component 22 .

[0057] Optionally, in another embodiment of the present disclosure, the regeneration component 21 includes a solvent sprayer, which can spray a solvent onto the adsorption component 22 to precipitate the moisture, carbon dioxide and other harmful substances adsorbed on the adsorption component 22, and the solvent can be volatilized and discharged.

[0058] Optionally, in one embodiment of the present disclosure, the housing 1 is further provided with an exhaust hole 13 connected to one end of the guide channel close to the air outlet 5, and the exhaust hole 13 is used to discharge the regenerated air to the external environment. The exhaust hole 13 can be used to discharge the moisture and carbon dioxide brought out when the adsorption component 22 is regenerated to prevent them from re-entering the passenger compartment.

[0059] In some examples, the exhaust hole 13 can be connected to an exhaust fan. When exhaust is needed, the exhaust fan is started to suck the air in the guide channel and discharge it to the outside. During the adsorption process, the exhaust fan is stopped and the exhaust hole 13 does not discharge air.

[0060] Optionally, in one embodiment of the present disclosure, two flow guide channels are provided, two adsorption components 22 are provided, the two adsorption components 22 are respectively provided in the two flow guide channels, and the regeneration gas outlet 10 is respectively connected to the two flow guide channels. The two flow guide channels and the two adsorption components 22 can be switched for use, that is, regeneration and adsorption can be performed simultaneously, and the adsorption effect can be guaranteed.

[0061] It is understandable that when the adsorption component 22 in one guide channel is adsorbing, the adsorption component 22 in another guide channel can be regenerated by the regeneration component 21. Of course, this is just a description of one case, and the specific coordination of the two adsorption components 22 and the regeneration component 21 can be adjusted according to actual needs.

[0062] Optionally, in one embodiment of the present disclosure, a partition 14 is provided in the housing 1, and the partition 14 divides the internal space of the housing 1 into a first chamber 15 and a second chamber 16, and the first chamber 15 and the second chamber 16 are respectively provided as two guide channels. By dividing the housing 1, the first chamber 15 and the second chamber 16 can be obtained, thereby forming two guide channels for air flow.

[0063] In some examples, the partition 14 may be a partition, and the partition is fixedly connected to the inner wall of the housing 1. The first chamber 15 and the second chamber 16 are arranged side by side, and the volumes of the first chamber 15 and the second chamber 16 may be set to be the same.

[0064] Optionally, in one embodiment of the present disclosure, the partition 14 extends along the second direction, and the partition 14 divides the air inlet 2 into a first inlet 3 and a second inlet 4, and divides the air outlet 5 into a first outlet 6 and a second outlet 7, the first inlet 3 and the first outlet 6 are both connected to the first chamber 15, and the second inlet 4 and the second outlet 7 are both connected to the second chamber 16.

[0065] It can be understood that the air inlet 2 is divided into two parts by the partition 14, and the air outlet 5 is also divided into two parts by the partition 14, and is connected to the first chamber 15 and the second chamber 16 respectively, allowing air to enter and flow out respectively, so that the first chamber 15 and the second chamber 16 can be used alternately.

[0066] Optionally, in some embodiments, at least one of the first inlet 3 and the first outlet 6 is provided with a rotatable first door panel 17. The first inlet 3 and the first outlet 6 can be opened or closed by rotating the first door panel 17, thereby selectively controlling whether air enters the first chamber 15.

[0067] In some examples, the first door panel 17 may be provided only at the first inlet 3 , or only at the first outlet 6 . Of course, the first door panel 17 may also be provided at both the first inlet 3 and the first outlet 6 .

[0068] Optionally, in other embodiments, at least one of the second inlet 4 and the second outlet 7 is provided with a rotatable second door panel 18, and the second inlet 4 and the second outlet 7 can be opened or closed by rotating the second door panel 18, thereby selectively controlling whether air enters the second chamber 16.

[0069] In some examples, the second door panel 18 may be provided only at the second inlet 4 , or only at the second outlet 7 . Of course, the second door panel 18 may be provided at both the second inlet 4 and the second outlet 7 .

[0070] Optionally, in other embodiments, at least one of the first inlet 3 and the first outlet 6 is provided with a rotatable first door panel 17, and at least one of the second inlet 4 and the second outlet 7 is provided with a rotatable second door panel 18, thereby more conveniently controlling the alternating use of the first chamber 15 and the second chamber 16.

[0071] Optionally, in one embodiment of the present disclosure, a driving mechanism is provided on the housing 1, and a driving end of the driving mechanism is connected to the first door panel 17 and the second door panel 18, and the driving mechanism can respectively drive the first door panel 17 and the second door panel 18 to rotate. The driving mechanism can drive the first door panel 17 and the second door panel 18 to rotate, thereby realizing the switching use of the first chamber 15 and the second chamber 16, realizing overall control, and connecting with other components of the thermal management system to realize coordinated control.

[0072] In some examples, the driving mechanism includes a motor and a transmission mechanism, the transmission mechanism is connected to the rotating end of the motor, and the transmission mechanism is connected to the first door panel 17 and the second door panel 18 respectively, and can drive the first door panel 17 and the second door panel 18 to rotate respectively.

[0073] Optionally, in another embodiment of the present disclosure, a pipeline is provided in the shell 1, and the pipeline constitutes a guide channel.

[0074] Optionally, in one embodiment of the present disclosure, the partition 14 divides the regeneration outlet 10 into a first regeneration outlet and a second regeneration outlet, the first regeneration outlet is connected to the first chamber 15, and the second regeneration outlet is connected to the second chamber 16, and the first regeneration outlet and the second regeneration outlet are provided with a rotatable third door plate 20. The regeneration outlet 10 is divided into two parts by the partition 14, which can be connected to the first chamber 15 and the second chamber 16 respectively, so that when the first chamber 15 and the second chamber 16 are used alternately, the adsorption component 22 disposed therein can be regenerated respectively, so as to enable better alternating use. In addition, by rotating the two third door plates 20, the first regeneration outlet can be selectively connected to the first chamber 15, and the second regeneration outlet can be connected to the second chamber 16.

[0075] Optionally, in some examples, the two third door panels 20 can be driven to rotate by a driving mechanism, that is, the above-mentioned transmission mechanism can also be connected to the third door panel 20, and can drive the third door panel 20 to rotate independently, so that coordinated control can be performed.

[0076] like Figure 6-Figure 8 As shown, the second aspect of the present disclosure further provides a vehicle-mounted air intake device, comprising the above-mentioned adsorption unit 400.

[0077] Optionally, in an embodiment of the present disclosure, the vehicle-mounted air intake device further includes an air guide mechanism 100 .

[0078] The wind guide mechanism 100 is provided with a first air inlet 101, a second air inlet 102 and a first air outlet 103. The first air inlet 101 is used to communicate with the passenger compartment, the first air outlet 103 is used to connect with the inlet of the fan 300, and the outlet of the fan 300 is used to communicate with the passenger compartment. The wind guide mechanism 100 can switch the first air inlet 101 and the second air inlet 102 to be connected to the first air outlet 103 respectively.

[0079] The vehicle-mounted air intake device also includes an air intake filter mechanism 200 , which is provided with a third air inlet 201 , a fourth air inlet 202 and a second air outlet 203 . The air outlet 5 of the adsorption unit 400 is connected to the fourth air inlet 202 , and the second air outlet 203 is connected to the second air inlet 102 .

[0080] Among them, the third air inlet 201 is used to communicate with the external environment, the air intake filter mechanism 200 is used to filter the air sucked from the outside to ensure that the air blown into the passenger compartment is fresh, and the air guide mechanism 100 is used to guide the air to the fan 300 so that the fan 300 blows the air into the passenger compartment.

[0081] The air guide mechanism 100 can switch between the internal circulation mode and the external circulation mode of the vehicle, thereby being adjustable as required.

[0082] The third aspect of the present disclosure further provides a thermal management system, comprising the above-mentioned adsorption unit 400, or the above-mentioned vehicle-mounted air intake device.

[0083] Optionally, the thermal management system further includes an air conditioning component, and the air conditioning component includes a fan 300. The air conditioning component can realize cooling and heating of the passenger compartment, that is, the air conditioning component also includes an evaporator, a compressor, a condenser and other components, and the fan 300 can blow air into the passenger compartment to realize cooling or heating.

[0084] Among them, the thermal management system includes three working modes, fresh air intake mode, internal circulation intake mode and internal circulation adsorption mode.

[0085] In the fresh air intake mode, the vehicle switches to the external circulation mode, at which time the second air inlet 102 is connected to the first air outlet 103, the adsorption unit 400 is closed, the air intake filter mechanism 200 is started, and the outside air is sucked and filtered by the air intake filter mechanism 200, and then blown into the passenger compartment through the fan 300. Fresh air can be used for ventilation to replenish fresh air in the passenger compartment, which is suitable for biochemical defense scenes and forms positive pressure in the vehicle.

[0086] In the internal circulation air intake mode, the vehicle switches to the internal circulation mode, at which time the first air inlet 101 is connected to the first air outlet 103, the adsorption unit 400 is closed, the air intake filter mechanism 200 is closed, and the air in the passenger compartment is sucked back into the passenger compartment through the fan 300. It can be applied to the scene that requires rapid cooling and maintains a large air volume.

[0087] In the internal circulation adsorption mode, the vehicle switches to the internal circulation mode, at which time the first air inlet 101 is connected to the first air outlet 103, the adsorption unit 400 is turned on, the air intake filter mechanism 200 is turned off, the air in the passenger compartment is sucked, passes through the adsorption unit 400, and then blown back into the passenger compartment through the fan 300. It can be used in the heating mode in winter or when the external ambient temperature is low, with a small air volume, and can remove moisture and carbon dioxide in the passenger compartment.

[0088] The third aspect of the present disclosure further provides a vehicle, comprising the above-mentioned adsorption unit 400, or the above-mentioned vehicle-mounted air intake device, or the above-mentioned thermal management system.

[0089] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0090] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0091] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. An adsorption unit, It is characterized in that It includes a shell and an adsorption component; A guide channel is arranged in the shell, and an air inlet and an air outlet connected with the guide channel are arranged on the shell. The adsorption component is connected in the guide channel, and the adsorption component is arranged along a first direction. The flow direction of air in the guide channel is set to a second direction, and the first direction is arranged at an angle to the second direction. The air inlet is used to be connected with the passenger compartment of the vehicle, and the air outlet can be connected to or cut off from the inlet of the fan of the vehicle.

2. The adsorption unit according to claim 1, It is characterized in that The adsorption unit further includes a regeneration component. An installation cavity is formed on the shell. The regeneration component is connected in the installation cavity. The regeneration component is configured to be able to regenerate the adsorption component to restore adsorption capacity.

3. The adsorption unit according to claim 2, It is characterized in that The regeneration component includes a heater, and the shell is provided with a regeneration air inlet and a regeneration air outlet connected to the installation cavity, the regeneration air outlet is connected to one end of the guide channel close to the air inlet, the heater is arranged along the first direction, and the air in the installation cavity flows along the second direction.

4. The adsorption unit according to claim 2, It is characterized in that The shell is also provided with an exhaust hole connected with one end of the guide channel close to the air outlet, and the exhaust hole is used to exhaust the regeneration air to the external environment.

5. The adsorption unit according to claim 3, It is characterized in that The plurality of guide channels are provided, the plurality of adsorption components are provided, and the two adsorption components are respectively provided in the two guide channels.

6. The adsorption unit according to claim 5, It is characterized in that A partition is provided in the shell, and the partition divides the internal space of the shell into a first chamber and a second chamber. The first chamber and the second chamber are respectively provided as two guide channels.

7. The adsorption unit according to claim 6, It is characterized in that The partition extends along the second direction, and the partition divides the air inlet into a first inlet and a second inlet, and divides the air outlet into a first outlet and a second outlet, the first inlet and the first outlet are both communicated with the first chamber, and the second inlet and the second outlet are both communicated with the second chamber; Wherein, at least one of the first inlet and the first outlet is provided with a rotatable first door panel; and / or, At least one of the second inlet and the second outlet is provided with a rotatable second door panel.

8. The adsorption unit according to claim 7, It is characterized in that The housing is provided with a driving mechanism, a driving end of the driving mechanism is connected to the first door panel and the second door panel, and the driving mechanism can respectively drive the first door panel and the second door panel to rotate.

9. The adsorption unit according to claim 6, It is characterized in that The partition divides the regeneration outlet into a first regeneration outlet and a second regeneration outlet, the first regeneration outlet is communicated with the first chamber, the second regeneration outlet is communicated with the second chamber, and the first regeneration outlet and the second regeneration outlet are provided with a rotatable third door panel.

10. A vehicle-mounted air intake device, It is characterized in that The invention comprises an adsorption unit as claimed in any one of claims 1 to 9.

11. The vehicle-mounted air intake device according to claim 10, It is characterized in that The vehicle-mounted air intake device also includes an air guide mechanism; The wind guiding mechanism is provided with a first air inlet, a second air inlet and a first air outlet, the first air inlet is used to communicate with the passenger compartment, the first air outlet is used to be connected to the inlet of the fan, the outlet of the fan is used to communicate with the passenger compartment, and the wind guiding mechanism can switch the first air inlet and the second air inlet to be connected to the first air outlet respectively.

12. The vehicle-mounted air intake device according to claim 11, It is characterized in that The vehicle-mounted air intake device also includes an air intake filter mechanism, which is provided with a third air inlet, a fourth air inlet and a second air outlet. The air outlet of the adsorption unit is connected to the fourth air inlet, and the second air outlet is connected to the second air inlet.

13. A thermal management system, It is characterized in that It comprises the adsorption unit as described in any one of claims 1-9, or the vehicle-mounted air intake device as described in claims 10-12.

14. A vehicle, It is characterized in that It comprises the adsorption unit as described in any one of claims 1 to 9, or the vehicle-mounted air intake device as described in claims 10 to 12, or the thermal management system as described in claim 13.