Fresh air component and air conditioner

By designing a fresh air component that can remove the humidification module in the non-humidification mode, the problem of humidification module consumption in the air conditioner exhaust mode is solved, and the effect of extending the service life and improving the performance of the air conditioner is achieved.

CN120062705APending Publication Date: 2025-05-30GD MIDEA AIR CONDITIONING EQUIP CO LTD +1
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Patent Information

Application Number
CN202311625147.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-29
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

In the exhaust mode of the air conditioner, the humidification module is located in the exhaust path, causing the wet film to be continuously consumed and affecting the service life.

Method used

A fresh air component is designed to move the humidification module out of the air duct when the humidification mode is not humidified, thereby reducing the air resistance in the air duct, increasing the air volume, and extending the service life of the humidification module.

Benefits of technology

By removing the humidification module out of the air duct, the air resistance in the air duct is reduced, the air volume is increased, the service life of the humidification module is extended, and the performance and reliability of the air conditioner are improved.

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Abstract

The fresh air component comprises a shell, a draught fan and a humidifying module, an air duct is arranged in the shell and comprises an air inlet duct section and an air outlet duct section, and the shell is provided with a fresh air opening suitable for being communicated with the outside, an air inlet suitable for being communicated with the inside and an air outlet suitable for being communicated with the inside. The fresh air opening and the air inlet are suitable for being communicated with the air inlet duct section, and the air outlet is suitable for being communicated with the air outlet duct section; the fan is arranged on the shell and is communicated between the air inlet duct section and the air outlet duct section; the humidifying module comprises a humidifying assembly and a first driving assembly, and the first driving assembly is matched with the humidifying assembly so as to be used for driving the humidifying assembly to enter or move out of the air outlet duct section. Therefore, the humidifying module can be moved out of the air duct when the humidifying mode is not adopted, so that the air resistance in the air duct is reduced, the air volume is increased, and the service life of the humidifying module is prolonged.
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Description

Technical Field

[0001] The present invention relates to the field of air conditioners, and more particularly to a fresh air component and an air conditioner having the fresh air component. Background Art

[0002] In the related art, an air conditioner is provided with a humidification module for humidifying the air flow. However, when the air conditioner is in the exhaust mode, the humidification module is located in the exhaust path, and the humidification module still humidifies the air flow, resulting in continuous consumption of the wet film of the humidification module, affecting the service life of the wet film, and there is room for improvement. Summary of the Invention

[0003] The present invention aims to at least solve one of the technical problems existing in the prior art. For this reason, the present invention provides a fresh air component, which can move the humidification module out of the air duct when not in the humidification mode, so as to reduce the air resistance in the air duct, increase the air volume, and extend the service life of the humidification module.

[0004] The fresh air component according to an embodiment of the present invention includes: a housing having an air duct therein, the air duct including an air inlet duct section and an air outlet duct section, the housing having a fresh air inlet adapted to communicate with the outside, and an air inlet and an air outlet adapted to communicate with the inside, the fresh air inlet and the air inlet being adapted to communicate with the air inlet duct section, and the air outlet being adapted to communicate with the air outlet duct section; a fan provided in the housing and communicating between the air inlet duct section and the air outlet duct section; a humidification module including a humidification component and a first driving component, the first driving component cooperating with the humidification component to drive the humidification component into or out of the air outlet duct section.

[0005] The fresh air component according to an embodiment of the present invention can introduce indoor air and / or outdoor fresh air to humidify the room by providing the fresh air component, which is beneficial to meeting different needs of users, improving the practicability of the fresh air component, and setting the fresh air component to move the humidification module out of the air duct when not in the humidification mode, which is beneficial to reducing the air resistance in the air duct, increasing the air volume, and extending the service life of the humidification module.

[0006] The fresh air component according to some embodiments of the present invention further includes: a purification module including a purification component and a second driving component, the second driving component cooperating with the purification component to drive the purification component into or out of the air outlet duct section, and the purification component being located upstream of the humidification component along the air flow direction.

[0007] The fresh air component according to some embodiments of the present invention, wherein the first driving assembly is used to drive the humidifying component to reciprocate linearly between a first position inside the air outlet duct section and a second position outside the air outlet duct section, and the second driving assembly is used to drive the purifying component to reciprocate linearly between a third position inside the air outlet duct section and a fourth position outside the air outlet duct section. The humidifying component and the purifying component are arranged in parallel and their translation trajectories are parallel.

[0008] The fresh air component according to some embodiments of the present invention further includes: a humidity detector disposed inside the air inlet duct section and downstream of the air inlet and the fresh air inlet; and / or an air quality detector disposed inside the air inlet duct section and downstream of the air inlet and the fresh air inlet.

[0009] The fresh air component according to some embodiments of the present invention, wherein the first driving assembly includes a first driving motor and a first driving mechanism. The first driving mechanism cooperates with the humidifying component, and the first driving motor is connected to the first driving mechanism to drive the humidifying component to reciprocate linearly through the first driving mechanism.

[0010] The fresh air component according to some embodiments of the present invention, wherein on both sides of the humidifying component perpendicular to the translation direction, there are first racks extending along the translation direction. The first driving mechanism includes two first gears and a first connecting rod. The two first gears are respectively meshed with the two first racks, and the first connecting rod is connected between the two first gears to make the two first gears rotate synchronously. The first driving motor is connected to one of the first gears.

[0011] The fresh air component according to some embodiments of the present invention, wherein the humidifying component includes a first bracket and a wet film. The first bracket cooperates with the first driving assembly, and the wet film is detachably mounted on the first bracket.

[0012] The fresh air component according to some embodiments of the present invention, wherein the first driving assembly is used to drive the humidifying component to reciprocate linearly. There is a first rack extending along the translation direction on the humidifying component. A receiving groove for receiving the first rack is formed on the first bracket. The first bracket is inclined so that the heights of the two ends of the receiving groove along the translation direction are different. The first bracket includes an oil retaining member at the lower end of the two ends of the receiving groove.

[0013] The fresh air component according to some embodiments of the present invention, the first driving assembly is used to drive the humidifying component to reciprocate in a translational motion. The first bracket includes a drawing cavity and cavities located on both sides of the drawing cavity in a direction perpendicular to the translational direction. One end of the drawing cavity in the translational direction is open to form a first cavity opening, and one end of the cavity adjacent to the first cavity opening in the translational direction is open to form a second cavity opening. The first bracket includes a partition separating the drawing cavity from the cavity, and the ends of the partition adjacent to the first cavity opening and the second cavity opening are formed with avoidance openings.

[0014] The fresh air component according to some embodiments of the present invention, the first bracket is inclined so that the heights of both ends of the drawing cavity and the cavity in the translational direction are different, and both the first cavity opening and the second cavity opening are located at the high ends of the two ends. The first bracket is provided with a liquid discharge hole communicating with the cavity at the low end of the two ends of the cavity.

[0015] The fresh air component according to some embodiments of the present invention, the second driving assembly has the same structure as the first driving assembly, so that the cooperation mode between the second driving assembly and the purification component is the same as the cooperation mode between the first driving assembly and the humidifying component.

[0016] The fresh air component according to some embodiments of the present invention, the housing has a water tank, the fresh air component further includes a water tank, the water tank is installed on the housing, and the first driving assembly is used to drive the humidifying component to move between a first position inside the air outlet duct section and a second position outside the air outlet duct section. At least a part of the humidifying component in the first position is located in the water tank.

[0017] The fresh air component according to some embodiments of the present invention, the fresh air component further includes: a pre-purification module, the pre-purification module is arranged in the air inlet duct section and is located downstream of the air inlet and the fresh air inlet.

[0018] The fresh air component according to some embodiments of the present invention, the housing has an installation cavity, and the pre-purification module is slidably arranged in the installation cavity to be detachably engaged with the housing.

[0019] The fresh air component according to some embodiments of the present invention, the air inlet duct section includes an upstream section and a downstream section, the air inlet is communicated with the downstream section, the downstream section is communicated with the fresh air inlet through the upstream section, the air duct further includes an exhaust air duct section, and the air outlet duct section is adapted to be communicated with the upstream section through the exhaust air duct section; the fresh air component further includes a control component, and the control component is used to adjust the communication states between the upstream section and the air inlet and the downstream section respectively, and is used to adjust the communication states between the air outlet and the exhaust air duct section and the air outlet duct section respectively.

[0020] The fresh air component according to some embodiments of the present invention, the control assembly includes: a first control valve, the first control valve is disposed between the air outlet duct section and the air outlet, or is disposed at the air outlet, for adjusting the communication state between the air outlet duct section and the air outlet; a second control valve, the second control valve is disposed in the exhaust air duct section, or is disposed between the air outlet duct section and the exhaust air duct section, for adjusting the on-off state between the air outlet duct section and the exhaust air duct section; a third control valve, the third control valve is disposed between the upstream section and the downstream section, for adjusting and controlling the on-off state between the upstream section and the downstream section; a fourth control valve, the fourth control valve is disposed at the air inlet, or is disposed between the air inlet and the downstream section, for adjusting the on-off state between the air inlet and the downstream section.

[0021] The fresh air component according to some embodiments of the present invention, the housing includes a first housing and a second housing, the first housing is installed on the second housing, the humidification module is disposed in the first housing, the fan is disposed in the second housing, the fresh air inlet and the air inlet are both disposed in the second housing, the air outlet is disposed in the first housing, the exhaust air duct section includes a first duct section located in the first housing and a second duct section located in the second housing, the second control valve is disposed in the first housing or the second housing, at the communication position between the first duct section and the second duct section.

[0022] The present invention also provides an air conditioner.

[0023] The air conditioner according to an embodiment of the present invention includes the fresh air component according to any one of the above embodiments.

[0024] The advantages of the air conditioner and the fresh air component over the prior art are the same and will not be described herein again.

[0025] The additional aspects and advantages of the present invention will be partially given in the following description, partially become apparent from the following description, or be understood through the practice of the present invention. Description of the Drawings

[0026] Figure 1 is a schematic diagram of an air conditioner according to an embodiment of the present invention;

[0027] Figure 2 is a cross-sectional view of an air conditioner according to an embodiment of the present invention;

[0028] Figure 3 is a schematic diagram of a fresh air component according to an embodiment of the present invention;

[0029] Figure 4 is a cross-sectional view of a fresh air component according to an embodiment of the present invention;

[0030] Figure 5 It is a schematic diagram when the humidifying component according to an embodiment of the present invention is in the second position;

[0031] Figure 6 It is a schematic diagram when the purification component according to an embodiment of the present invention is in the fourth position;

[0032] Figure 7 It is a partial exploded view of the humidifying module according to an embodiment of the present invention;

[0033] Figure 8 It is a schematic diagram of the humidifying module according to an embodiment of the present invention;

[0034] Figure 9 It is a schematic diagram of the first bracket according to an embodiment of the present invention;

[0035] Figure 10 It is an exploded view of the fresh air component according to an embodiment of the present invention.

[0036] Reference numerals:

[0037] Air conditioner 1000,

[0038] Fresh air component 100,

[0039] Housing 1, first housing 1a, second housing 1b, air duct 11, air inlet duct section 111, upstream section 1111, downstream section 1112, air outlet duct section 112, exhaust air duct section 113, first duct section 1131, second duct section 1132, air outlet 12, fresh air inlet 13, air inlet 14, water tank 15,

[0040] Fan 2, humidifying module 3, humidifying component 31, first bracket 311, draw cavity 3111, cavity 3112, partition 3113, avoidance opening 3114, drain hole 3115, oil blocking member 3116, receiving groove 3117, wet film 312, first rack 313, first driving component 32, first driving motor 321, first driving mechanism 322, first gear 3221, first connecting rod 3222,

[0041] Purification module 4, purification component 41, second driving component 42, water tank 5, pre-purification module 6, first control valve 71, second control valve 72, third control valve 73, fourth control valve 74. Detailed implementation manners

[0042] Embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0043] The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. In addition, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplicity and clarity and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the applicability of other processes and / or the use of other materials.

[0044] Next, with reference to the accompanying drawings, a fresh air component 100 according to an embodiment of the present invention will be described.

[0045] As Figures 1 - 10 shown, the fresh air component 100 according to an embodiment of the present invention includes: a housing 1, a fan 2, and a humidification module 3. The housing 1 has an air duct 11, and the air duct 11 includes an inlet air duct section 111 and an outlet air duct section 112. The housing 1 has a fresh air inlet 13 adapted to communicate with the outside, an air inlet 14 adapted to communicate with the inside, and an air outlet 12. The fresh air inlet 13 and the air inlet 14 are adapted to communicate with the inlet air duct section 111, and the air outlet 12 is adapted to communicate with the outlet air duct section 112. The fan 2 is disposed in the housing 1 and is connected between the inlet air duct section 111 and the outlet air duct section 112. The humidification module 3 includes a humidification component 31 and a first driving component 32. The first driving component 32 cooperates with the humidification component 31 to drive the humidification component 31 to enter or exit the outlet air duct section 112.

[0046] Thus, when the fresh air component 100 is not in the humidification mode, the humidification module 3 can be moved out of the air duct 11 to reduce the air resistance in the air duct 11, increase the air volume, and extend the service life of the humidification module 3.

[0047] For example, with reference to Figures 1 - 5As shown in the figure, the fresh air component 100 includes a housing 1 and a fan 2. There is an air duct 11 inside the housing 1, and the air duct 11 includes a connected inlet air duct section 111 and an outlet air duct section 112. The housing 1 is also provided with a fresh air inlet 13, an air inlet 14, and an air outlet 12. The fresh air inlet 13 is adapted to connect the inlet air duct section 111 with the outside, so that outdoor fresh air can flow into the inlet air duct section 111 through the fresh air inlet 13. The air inlet 14 is adapted to connect the inlet air duct section 111 with the indoor, so that indoor air can flow into the inlet air duct section 111 through the air inlet 14. The air outlet 12 is adapted to connect the outlet air duct section 112 with the indoor, so that the air flow in the outlet air duct section 112 can flow out from the air outlet 12 to the indoor.

[0048] The fan 2 is arranged in the housing 1 and is connected between the inlet air duct section 111 and the outlet air duct section 112. The fan 2 is used to drive the air flow in the inlet air duct section 111 (which can be fresh air, indoor air, or a mixture of fresh air and indoor air) to flow through the outlet air duct section 112 and flow out to the indoor through the air outlet 12.

[0049] Among them, the fresh air component 100 further includes a humidification module 3. The humidification module 3 is installed on the housing 1. The humidification module 3 includes a humidification component 31 and a first driving component 32. The humidification component 31 is movable relative to the housing 1. The first driving component 32 is used to cooperate with the humidification component 31, and the first driving component 32 moves the humidification module 3 into or out of the outlet air duct section 112. Specifically, when the first driving component 32 drives the humidification component 31 into the outlet air duct section 112, the fan 2 can drive the air flow in the inlet air duct section 111 to flow into the outlet air duct section 112 and flow to the humidification component 31. The humidification component 31 can humidify the air flow, and the humidified air flow can flow into the indoor through the air outlet 12 to humidify the indoor. When the first driving component 32 drives the humidification component 31 out of the outlet air duct section 112, the fan 2 can drive the air flow in the inlet air duct section 111 to flow through the outlet air duct section 112 and directly flow into the indoor through the air outlet 12.

[0050] It can be understood that when the indoor needs to be humidified, the fresh air component 100 can humidify the indoor by introducing indoor air and / or fresh air, which is beneficial to meeting different needs of users, such as fresh air humidification, indoor circulation humidification, and mixed humidification. And when the indoor does not need to be humidified, the humidification module 3 can be removed to reduce the wind resistance in the air duct 11, increase the air volume, and stop the loss of the humidification component 31.

[0051] The fresh air component 100 according to an embodiment of the present invention can introduce indoor air and / or outdoor fresh air to humidify the indoor environment, which helps to meet different user needs and improves the practicality of the fresh air component 100. When the fresh air component 100 is not in the humidification mode, the humidification module 3 can be removed from the air duct 11, which can reduce the air resistance in the air duct 11, increase the air volume, and extend the service life of the humidification module 3.

[0052] In some embodiments of the present invention, the fresh air component 100 of the embodiment of the present invention further includes: a purification module 4, which includes a purification component 41 and a second driving component 42. The second driving component 42 cooperates with the purification component 41 to drive the purification component 41 to enter or exit the air outlet duct section 112, and the purification component 41 is located upstream of the humidification component 31 along the air flow direction.

[0053] For example, as shown in Figures 4 - 6 The fresh air component 100 further includes a purification module 4. The purification module 4 is installed on the housing 1. The purification module 4 includes a purification component 41 and a second driving component 42. The purification component 41 is movable relative to the housing 1. The second driving component 42 cooperates with the purification component 41. The second driving component 42 is used to drive the purification component 41 to enter or exit the air outlet duct section 112, and the purification component 41 is located upstream of the humidification component 31 along the air flow direction. When both the purification module 4 and the humidification module 3 enter the air outlet duct section 112, the air flow in the air outlet duct section 112 can flow through the purification component 41 and the humidification component 31 in sequence.

[0054] Specifically, when the fresh air component 100 is in the humidification mode, the humidification component 31 and the purification component 41 can be made to enter the air outlet duct section 112. The fan 2 can drive the air flow in the air inlet duct section 111 to flow into the air outlet duct section 112 and flow through the purification component 41 and the humidification component 31 in sequence, so that the air flow can be humidified after purification. The humidified air flow can flow into the room through the air outlet 12 to humidify the room.

[0055] When the fresh air component 100 is in the purification mode, the humidification component 31 can be removed from the air duct section 112 and the purification component 41 can be made to enter the air outlet duct section 112. The fan 2 can drive the air flow in the air inlet duct section 111 to flow into the air outlet duct section 112 to flow to the purification component 41, and the purification component 41 can purify the air flow. The purified air flow can flow into the room through the air outlet 12. Of course, when the fresh air component 100 does not require the purification function, the purification component 41 can be removed from the air outlet duct section 112, and the fan 2 can drive the air flow in the air inlet duct section 111 to flow through the air outlet duct section 112 to directly flow into the room through the air outlet 12.

[0056] It can be understood that by setting the purification module 4, the air flow flowing to the humidification module 3 can be purified to avoid contamination of the humidification module 3. And when the fresh air component 100 does not need to implement the purification function, the purification module 4 can be removed to reduce the wind resistance in the air duct 11, increase the air volume, and extend the service life of the purification module 4.

[0057] In some embodiments of the present invention, the first driving assembly 32 is used to drive the humidification assembly 31 to reciprocate linearly between a first position inside the air outlet duct section 112 and a second position outside the air outlet duct section 112. The second driving assembly 42 is used to drive the purification assembly 41 to reciprocate linearly between a third position inside the air outlet duct section 112 and a fourth position outside the air outlet duct section 112. The humidification assembly 31 and the purification assembly 41 are arranged in parallel and their translation trajectories are parallel.

[0058] For example, as shown in Figures 4 - 6 The first driving assembly 32 is used to drive the humidification assembly 31 to reciprocate linearly between the first position and the second position. When the humidification assembly 31 is in the first position, the humidification assembly 31 enters the air outlet duct section 112. When the humidification assembly 31 is in the second position, the humidification assembly 31 moves out of the air outlet duct section 112. And when the humidification assembly 31 is between the first position and the second position, a part of the humidification assembly 31 enters the air outlet duct section 112.

[0059] The second driving assembly 42 is used to drive the purification assembly 41 to reciprocate linearly between the third position and the fourth position. When the purification assembly 41 is in the third position, the purification assembly 41 enters the air outlet duct section 112. When the purification assembly 41 is in the fourth position, the purification assembly 41 moves out of the air outlet duct section 112. And when the purification assembly 41 is between the third position and the fourth position, a part of the purification assembly 41 enters the air outlet duct section 112. Wherein, the humidification assembly 31 and the purification assembly 41 can be arranged in parallel and their translation trajectories are parallel.

[0060] Through the above settings, movement interference or collision between the purification assembly 41 and the humidification assembly 31 can be avoided, and the space inside the housing 1 can be fully utilized, which is beneficial to increasing the areas of the purification assembly 41 and the humidification assembly 31, improving the humidification effect and the purification effect, and improving the reliability of the fresh air component 100.

[0061] In some embodiments of the present invention, the fresh air component 100 of the embodiments of the present invention further includes: a humidity detector, which is arranged in the air inlet duct section 111 and is located downstream of the air inlet 14 and the fresh air inlet 13; and / or an air quality detector, which is arranged in the air inlet duct section 111 and is located downstream of the air inlet 14 and the fresh air inlet 13.

[0062] For example, the fresh air component 100 further includes a humidity detector. The humidity detector is installed in the air inlet duct section 111 and is located downstream of the air inlet 14 and the fresh air inlet 13. When outdoor fresh air or indoor air flows into the air inlet duct section 111, the humidity sensor can detect the air flow to determine the humidity of the air flow. If the humidity is insufficient, the fresh air component 100 can control the humidifying component 31 and the purification component 41 to enter the air outlet duct section 112 to purify and humidify the air flow. It should be noted that the area where the humidifying component 31 enters the air outlet duct section 112 can be flexibly adjusted according to the humidity.

[0063] Meanwhile, it can be set that the fresh air component 100 further includes an air quality detector. The air quality detector is installed in the air inlet duct section 111 and is located downstream of the air inlet 14 and the fresh air inlet 13. When outdoor fresh air or indoor air flows into the air inlet duct section 111, the air quality detector can detect the air flow to determine the air quality of the air flow. If the air quality is poor, the fresh air component 100 can control the purification component 41 to enter the air outlet duct section 112 to purify the air flow.

[0064] Through the above settings, it can be ensured that the air flow flowing in from the fresh air inlet 13 or the air inlet 14 can be detected, and the fresh air component 100 can automatically adjust the humidifying component 31 and the purification component 41 according to the detection results, improving the intelligence and being beneficial to enhancing the user's satisfaction.

[0065] In some embodiments of the present invention, the first driving component 32 includes a first driving motor 321 and a first driving mechanism 322. The first driving mechanism 322 cooperates with the humidifying component 31, and the first driving motor 321 is connected to the first driving mechanism 322 to drive the humidifying component 31 to perform reciprocating translational motion through the first driving mechanism 322.

[0066] For example, referring to Figures 6 - 8 As shown, the first driving component 32 is installed on the housing 1. The first driving component 32 includes a first driving motor 321 and a first driving mechanism 322. The first driving mechanism 322 cooperates with the humidifying component 31, and the first driving motor 321 is connected to the first driving mechanism 322 and is used to drive the first driving mechanism 322 to rotate, so that the first driving motor 321 can drive the humidifying component 31 to perform reciprocating translational motion through the first driving mechanism 322, enabling the humidifying component 31 to enter the air outlet duct section 112 or move out of the air outlet duct section 112. Through the above settings, the movement occupied space of the humidifying component 31 can be reduced, which is beneficial to realizing the miniaturized design of the fresh air component 100, and the humidifying component 31 can be easily controlled, improving the movement reliability of the humidifying component 31.

[0067] In some embodiments of the present invention, on both sides of the humidifying component 31 perpendicular to the translation direction, there are respectively first racks 313 extending along the translation direction. The first driving mechanism 322 includes two first gears 3221 and a first connecting rod 3222. The two first gears 3221 are respectively meshed with the two first racks 313. The first connecting rod 3222 is connected between the two first gears 3221 to make the two first gears 3221 rotate synchronously. The first driving motor 321 is connected to one of the first gears 3221.

[0068] For example, referring to Figures 6 - 8 as shown, on both sides of the humidifying component 31 perpendicular to the translation direction (i.e., Figure 8 the left and right sides in ), there are respectively first racks 313, and the first racks 313 are arranged to extend along the translation direction. The first driving mechanism 322 includes two first gears 3221 and a first connecting rod 3222. The two first gears 3221 are arranged at intervals and are respectively meshed with the two first racks 313. The first connecting rod 3222 is connected between the two first gears 3221, and the first driving motor 321 is connected to one of the first gears 3221. That is to say, the first driving motor 321 can drive the two first gears 3221 to rotate synchronously through the first connecting rod 3222, so as to drive the humidifying component 31 to move translationally from both sides through the two first racks 313. Thereby, the movement stability of the humidifying component 31 can be improved, which is beneficial to avoiding the situation that the humidifying component 31 gets stuck during the movement, and the stability of the fresh air component 100 is improved.

[0069] Of course, the present application is not limited thereto. The first driving mechanism 322 can also be configured as a cylinder, or it can be provided that the first driving mechanism 322 includes a worm gear and a worm. The worm gear is connected to the humidifying component 31, and the first driving motor 321 can drive the humidifying component 31 to move through the worm. Thereby, it is beneficial to meet different working conditions.

[0070] In some embodiments of the present invention, the humidifying component 31 includes a first bracket 311 and a wet film 312. The first bracket 311 cooperates with the first driving component 32, and the wet film 312 is detachably mounted on the first bracket 311. For example, referring to Figure 7 as shown, the humidifying component 31 includes a first bracket 311 and a wet film 312. The first bracket 311 is configured as a frame structure. The first bracket 311 is movably mounted on the housing 1 and cooperates with the first driving component 32, so that the first driving component 32 can drive the humidifying component 31 to move. The wet film 312 is matched with the first bracket 311, and the wet film 312 is detachably mounted on the first bracket 311. Through the above settings, the wet film 312 can be replaced or cleaned, which is beneficial to reducing the later maintenance difficulty of the humidifying component 31 and improving the practicability of the humidifying component 31.

[0071] In some embodiments of the present invention, the first driving component 32 is used to drive the humidifying component 31 to reciprocate in a translational motion. The humidifying component 31 has a first rack 313 extending in the translational direction. A receiving groove 3117 for receiving the first rack 313 is formed on the first bracket 311. The first bracket 311 is inclined so that the heights of the two ends of the receiving groove 3117 in the translational direction are different. The first bracket 311 includes an oil retaining member 3116 at the lower end of the two ends of the receiving groove 3117.

[0072] For example, referring to Figure 5 , Figure 6 and Figure 9 shown, a receiving groove 3117 is formed on the first bracket 311. The receiving groove 3117 extends in the translational direction. The humidifying component 31 is further provided with a first rack 313. The receiving groove 3117 is arranged to match the first rack 313. The first rack 313 is adapted to be installed in the receiving groove 3117 to be connected to the first bracket 311. The first driving component 32 cooperates with the first rack 313. The first driving component 32 can drive the humidifying component 31 to reciprocate in a translational motion through the first rack 313, so that the humidifying component 31 can enter or exit the air outlet duct section 112.

[0073] Meanwhile, the first bracket 311 can be arranged to be inclined in the translational direction so that the heights of the two ends of the receiving groove 3117 in the translational direction are different, such as Figure 5 shown with the front end higher and the rear end lower. The first bracket 311 includes an oil retaining member 3116. The oil retaining member 3116 is located at the lower end of the two ends of the receiving groove 3117. The oil retaining member 3116 is used to seal the lower end of the receiving groove 3117 so that lubricating oil can be received in the receiving groove 3117. The lubricating oil is used to lubricate the first rack 313 to reduce the friction between the first rack 313 and the first driving component 32. Thus, the design rationality of the fresh air component 100 can be improved.

[0074] In some embodiments of the present invention, the first driving component 32 is used to drive the humidifying component 31 to reciprocate in a translational motion. The first bracket 311 includes a pulling cavity 3111 and cavities 3112 on both sides of the pulling cavity 3111 in a direction perpendicular to the translational direction. One end of the pulling cavity 3111 in the translational direction is open to form a first cavity opening. One end of the cavity 3112 adjacent to the first cavity opening in the translational direction is open to form a second cavity opening. The first bracket 311 includes a partition plate 3113 separating the pulling cavity 3111 from the cavities 3112. Avoidance openings 3114 are formed at the ends of the partition plate 3113 adjacent to the first cavity opening and the second cavity opening.

[0075] For example, referring to Figures 7 - 9As shown, the first driving component 32 cooperates with the humidifying component 31. The first driving component 32 is used to drive the humidifying component 31 to reciprocate linearly, so that the humidifying component 31 can enter or exit the air outlet duct section 112. The first bracket 311 includes a drawing cavity 3111 and two cavities 3112. The two cavities 3112 are located on both sides of the drawing cavity 3111 perpendicular to the translation direction (i.e., Figure 8 the left and right sides in

[0076] ). One end of the drawing cavity 3111 in the translation direction is open to form a first cavity opening. The wet film 312 is arranged to match the first cavity opening. The wet film 312 can be loaded into or withdrawn from the drawing cavity 3111 through the first cavity opening, so that the wet film 312 is detachably mounted on the first bracket 311.

[0077] The first bracket 311 includes a partition 3113. The partition 3113 extends along the translation direction and is used to separate the drawing cavity 3111 and the cavities 3112. One end of the cavity 3112 adjacent to the first cavity opening in the translation direction is open to form a second cavity opening. Avoidance openings 3114 are formed at the ends of the partition 3113 adjacent to the first cavity opening and the second cavity opening. When the wet film 312 needs to be replaced or cleaned, the user can reach into the cavity 3112 through the second cavity opening and contact the wet film 312 through the avoidance openings 3114, and then draw out the wet film 312 from the first cavity opening. Thus, the difficulty of detaching the wet film 312 from the first bracket 311 can be reduced, and the practicability of the humidifying component 31 is improved.

[0078] For example, with reference to Figures 8 - 9 as shown, the first bracket 311 can be arranged to extend obliquely along the translation direction, so that the heights of the two ends of the drawing cavity 3111 and the cavities 3112 in the translation direction are different, so that the first cavity opening and the second cavity opening are both located at the higher ends of the two ends. The first bracket 311 is provided with liquid discharge holes 3115 at the lower ends of the two ends of the cavity 3112. When there is too much liquid in the wet film 312, the excess liquid can flow into the cavity 3112 through the avoidance openings 3114 and flow downward along the cavity 3112, and is discharged through the liquid discharge holes 3115, so as to achieve collection or discharge.

[0079] Through the above settings, it is possible to prevent the liquid in the drawing cavity 3111 from overflowing through the first cavity opening, and to ensure the installation stability of the wet film 312. There is no need to provide an additional limiting structure, which simplifies the structure of the humidifying component 31 and improves the practicability of the humidifying module 3.

[0080] In some embodiments of the present invention, as Figures 5 - 6 shown, the second driving component 42 can be set to have the same structure as the first driving component 32, so that the cooperation mode between the second driving component 42 and the purification component 41 is the same as the cooperation mode between the first driving component 32 and the humidification component 31. Through the above settings, the part specifications of the fresh air component 100 can be reduced, which is beneficial to reducing the assembly difficulty and processing cost of the fresh air component 100, and improving the practicability of the fresh air component 100.

[0081] In addition, when the air conditioner 1000 does not require the humidification function, the humidification component 31 can be replaced with the purification component 41, so that the fresh air component 100 can have a dual purification function, improving the purification effect of the fresh air component 100. Of course, the purification component 41 can also be replaced with the humidification component 31 or the purification component 41 and the humidification component 31 can be exchanged, which will not be elaborated in this application.

[0082] In some embodiments of the present invention, the housing 1 has a water tank 15, and the fresh air component 100 further includes a water tank 5. The water tank 5 is installed on the housing 1. The first driving component 32 is used to drive the humidification component 31 to move between a first position where it enters the air outlet duct section 112 and a second position where it moves out of the air outlet duct section 112. At least part of the humidification component 31 in the first position is located in the water tank 15.

[0083] For example, referring to Figure 3 and Figure 10 shown, the housing 1 has a water tank 15, and the fresh air component 100 further includes a water tank 5. The water tank 5 is installed on the housing 1. The water tank 5 is provided with a water outlet, and the water outlet is communicated with the water tank 15. The water tank 5 is used to inject liquid into the water tank 15 through the water outlet. The first driving component 32 is used to drive the humidification component 31 to move between the first position and the second position. When the humidification component 31 is in the first position, the humidification component 31 enters the air outlet duct section 112; when the humidification component 31 is in the second position, the humidification component 31 moves out of the air outlet duct section 112. Among them, when the humidification component 31 is in the first position, at least part of the humidification component 31 is located in the water tank 15, and the liquid in the water tank 15 can wet the humidification component 31, so that the humidification component 31 can humidify the air flow.

[0084] Through the above settings, the water tank 5 can continuously and stably supply water to the humidification component 31, ensuring the humidification effect of the humidification component 31 and improving the reliability of the fresh air component 100.

[0085] In some embodiments of the present invention, as Figure 3 and Figure 10As shown, the fresh air component 100 further includes a pre - purification module 6. The pre - purification module 6 is disposed in the air inlet duct section 111 and is located downstream of the air inlet 14 and the fresh air inlet 13. Specifically, when the fan 2 is started, outdoor fresh air and / or indoor air can flow into the air inlet duct section 111. The air flow flowing into the air inlet duct section 111 can flow to the pre - purification module 6 for preliminary purification, and the preliminarily purified air flow can be blown into the air outlet duct section 112 by the fan 2.

[0086] It can be understood that by setting that the air flow can be purified by the pre - purification module 6 before flowing to the fan 2, the cleanliness of the air flow is improved, which is beneficial to protecting the fan 2. In addition, if the pre - purification module 6 meets the purification requirements of the fresh air component 100, the above - mentioned purification module 4 can be omitted to simplify the structure of the fresh air component 100, reduce costs, and reduce space occupation.

[0087] In some embodiments of the embodiments of the present invention, the housing 1 has an installation cavity, and the pre - purification module 6 is slidably disposed in the installation cavity to be detachably engaged with the housing 1. For example, referring to Figure 10 As shown, an installation cavity that opens outward can be provided in the housing 1. The pre - purification module 6 is arranged to match the installation cavity. The pre - purification module 6 is provided with a first sliding part, and a second sliding part is provided in the installation cavity. The first sliding part and the second sliding part cooperate to slidably install the pre - purification module 6 in the installation cavity, so that the pre - purification module 6 is detachably engaged with the housing 1. For example, the first sliding part can be configured as a guide rail, and the second sliding part can be configured as a slider, and the slider is slidably engaged with the guide rail.

[0088] Through the above - mentioned setting, the pre - purification module 6 is easy to replace or clean, which is convenient for the subsequent maintenance of the pre - purification module 6 and improves the practicability of the fresh air component 100.

[0089] In some embodiments of the present invention, the air inlet duct section 111 includes an upstream section 1111 and a downstream section 1112. The air inlet 14 is communicated with the downstream section 1112, and the downstream section 1112 is communicated with the fresh air inlet 13 through the upstream section 1111. The air duct 11 further includes an exhaust air duct section 113. The air outlet duct section 112 is adapted to be communicated with the upstream section 1111 through the exhaust air duct section 113. The fresh air component 100 further includes a control component, and the control component is used to adjust the communication states between the upstream section 1111 and the air inlet 14 and the downstream section 1112 respectively, and is used to adjust the communication states between the air outlet 12 and the exhaust air duct section 113 and the air outlet duct section 112 respectively.

[0090] For example, referring to Figure 4As shown in the figure, the air inlet duct section 111 includes an upstream section 1111 and a downstream section 1112 that are connected. The air inlet 14 is connected to the downstream section 1112. Indoor air can flow into the downstream section 1112 through the air inlet 14, and the downstream section 1112 is connected to the fresh air inlet 13 through the upstream section 1111, so that outdoor fresh air can flow into the downstream section 1112 through the fresh air inlet 13 and the upstream section 1111. The duct 11 further includes an exhaust duct section 113. The air outlet duct section 112 is adapted to be connected to the upstream section 1111 through the exhaust duct section 113, so that the air flow in the air outlet duct section 112 can flow into the upstream section 1111.

[0091] The fresh air component 100 further includes a control component. The control component is used to adjust the connection states between the upstream section 1111 and the air inlet 14 and the downstream section 1112 respectively, and is used to adjust the connection states between the air outlet 12 and the exhaust duct section 113 and the air outlet duct section 112 respectively. It should be noted that the connection state here is understood in a broad sense. The downstream section 1112 is connected if it can intake air from the upstream section 1111 (or the air inlet 14), and is not connected if it cannot intake air from the upstream section 1111 (or the air inlet 14); similarly, the air outlet duct section 112 is connected if it can exhaust air from the air outlet 12 (or the exhaust duct section 113), and is not connected if it cannot exhaust air from the air outlet 12 (or the exhaust duct section 113).

[0092] Specifically, when the fresh air component 100 is in the exhaust mode, the control component can control the upstream section 1111 and the downstream section 1112 to be not connected, and control the air inlet 14 and the downstream section 1112 to be connected. It can also control the air outlet 12 and the air outlet duct section 112 to be not connected, and can also control the exhaust duct section 113 and the air outlet duct section 112 to be connected. Indoor air can flow into the downstream section 1112 from the air inlet 14, and flow through the air outlet duct section 112 and the exhaust duct section 113 to be discharged to the outside through the fresh air inlet 1.

[0093] When the fresh air component 100 is in the fresh air mode, the control component can control the upstream section 1111 and the downstream section 1112 to be connected, and control the air inlet 14 and the downstream section 1112 to be not connected. It can also control the air outlet 12 and the air outlet duct section 112 to be connected, and can also control the exhaust duct section 113 and the air outlet duct section 112 to be not connected. Outdoor fresh air can flow into the upstream section 1111 from the fresh air inlet 13, and flow through the downstream section 1112 and the air outlet duct section 112 to flow out to the indoor through the air outlet 12. At this time, if the humidification module 3 performs humidification, it is the fresh air humidification mode.

[0094] When the fresh air component 100 is in the indoor circulation mode, the control component can control the upstream section 1111 and the downstream section 1112 to be not connected, and control the air inlet 14 to be connected to the downstream section 1112. It can also control the air outlet 12 to be connected to the air outlet duct section 112, and can also control the exhaust air duct section 113 to be not connected to the air outlet duct section 112. Indoor air can flow into the downstream section 1112 from the air inlet 14, and flow through the air outlet duct section 112 to flow back into the room from the air outlet 12. At this time, if the humidification module 3 performs humidification, it is the circulating humidification mode.

[0095] When the fresh air component 100 is in the mixed air inlet mode, the control component can control the upstream section 1111 and the downstream section 1112 to be connected, and control the air inlet 14 to be connected to the downstream section 1112. It can also control the air outlet 12 to be connected to the air outlet duct section 112, and can also control the exhaust air duct section 113 to be not connected to the air outlet duct section 112. Outdoor fresh air can flow into the downstream section 1112 through the upstream section 1111, and indoor air can flow into the downstream section 1112 from the air inlet 14. The outdoor fresh air and the indoor air form a mixed air flow in the downstream section 1112, and the mixed air flow can flow through the air outlet duct section 112 to flow to the room from the air outlet 12.

[0096] Through the above settings, multiple different modes can be realized, which is beneficial to meeting the different needs of users. And when the fresh air component 100 is in the circulating humidification mode, the air volume in the fresh air component 100 is relatively large, and rapid humidification can be achieved, improving the practicability of the fresh air component 100.

[0097] In some embodiments of the present invention, as Figure 3 、 Figure 4 and Figure 10 shown, the control component includes: a first control valve 71, a second control valve 72, a third control valve 73 and a fourth control valve 74. The first control valve 71 can be arranged between the air outlet duct section 112 and the air outlet 12, or the first control valve 71 can be arranged at the air outlet 12, so that the first control valve 71 is used to adjust the connection state between the air outlet duct section 112 and the air outlet 12. At the same time, the second control valve 72 can be arranged in the exhaust air duct section 113, or the second control valve 72 can be arranged between the air outlet duct section 112 and the exhaust air duct section 113, so that the second control valve 72 can be used to adjust the on-off state between the air outlet duct section 112 and the exhaust air duct section 113. At the same time, the third control valve 73 can be arranged between the upstream section 1111 and the downstream section 1112, so that the third control valve 73 can be used to adjust the on-off state of controlling the upstream section 1111 and the downstream section 1112. At the same time, the fourth control valve 74 can be arranged at the air inlet 14, or the fourth control valve 74 can be arranged between the air inlet 14 and the downstream section 1112, so that the fourth control valve 74 can be used to adjust the on-off state between the air inlet 14 and the downstream section 1112.

[0098] It should be noted that the connected state here is understood in a broad sense. If the air outlet duct section 112 can discharge air from the air outlet 12, it is considered connected; if it cannot discharge air from the air outlet 12, it is considered unconnected. Similarly, if the air outlet duct section 112 can discharge air from the exhaust duct section 113, it is considered connected; if it cannot discharge air from the exhaust duct section 113, it is considered unconnected. At the same time, if the downstream section 1112 can intake air from the upstream section 1111, it is considered connected; if it cannot intake air from the upstream section 1111, it is considered unconnected. Similarly, if the downstream section 1112 can intake air from the air inlet 14, it is considered connected; if it cannot intake air from the air inlet 14, it is considered unconnected.

[0099] Specifically, when the fresh air component 100 is in the exhaust mode, the first control valve 71 adjusts the air outlet duct section 112 to be unconnected to the air outlet 12, the second control valve 72 adjusts the air outlet duct section 112 to be connected to the exhaust duct section 113, the third control valve 73 adjusts the upstream section 1111 to be unconnected to the downstream section 1112, and the fourth control valve 74 adjusts the air inlet 14 to be connected to the downstream section 1112. Indoor air can flow into the downstream section 1112 from the air inlet 14, and flow through the air outlet duct section 112 and the exhaust duct section 113 to flow out of the outdoor through the fresh air outlet 13.

[0100] When the fresh air component 100 is in the fresh air mode, the first control valve 71 adjusts the air outlet duct section 112 to be connected to the air outlet 12, the second control valve 72 adjusts the air outlet duct section 112 to be unconnected to the exhaust duct section 113, the third control valve 73 adjusts the upstream section 1111 to be connected to the downstream section 1112, and the fourth control valve 74 adjusts the air inlet 14 to be unconnected to the downstream section 1112. Outdoor fresh air can flow into the upstream section 1111 from the fresh air outlet 13, and flow through the downstream section 1112 and the air outlet duct section 112 to flow out of the indoor through the air outlet 12. At this time, if the humidification module 3 performs humidification, it is the fresh air humidification mode.

[0101] When the fresh air component 100 is in the indoor circulation mode, the first control valve 71 adjusts the air outlet duct section 112 to be connected to the air outlet 12, the second control valve 72 adjusts the air outlet duct section 112 to be unconnected to the exhaust duct section 113, the third control valve 73 adjusts the upstream section 1111 to be unconnected to the downstream section 1112, and the fourth control valve 74 adjusts the air inlet 14 to be connected to the downstream section 1112. Indoor air can flow into the downstream section 1112 from the air inlet 14, and flow through the air outlet duct section 112 to flow back into the indoor through the air outlet 12. At this time, if the humidification module 3 performs humidification, it is the circulation humidification mode.

[0102] When the fresh air component 100 is in the mixed air intake mode, the first control valve 71 adjusts the air outlet duct section 112 to communicate with the air outlet 12, the second control valve 72 adjusts the air outlet duct section 112 not to communicate with the exhaust air duct section 113, the third control valve 73 adjusts the upstream section 1111 to communicate with the downstream section 1112, and the fourth control valve 74 adjusts the air inlet 14 to communicate with the downstream section 1112. Outdoor fresh air can flow into the downstream section 1112 through the upstream section 1111, indoor air can flow into the downstream section 1112 from the air inlet 14, the outdoor fresh air and the indoor air form a mixed air flow in the downstream section 1112, and the mixed air flow can flow through the air outlet duct section 112 and flow into the room from the air outlet 12.

[0103] Through the above settings, the number of control valves can be reduced, which is easy to assemble, has a lower cost, and can improve the switching stability of the fresh air component 100 between different modes, thereby improving the practicability of the fresh air component 100.

[0104] In some embodiments of the present invention, the housing 1 includes a first housing 1a and a second housing 1b. The first housing 1a is installed on the second housing 1b. The humidification module 3 is provided in the first housing 1a, the fan 2 is provided in the second housing 1b, the fresh air inlet 13 and the air inlet 14 are both provided in the second housing 1b, the air outlet 12 is provided in the first housing 1a, the exhaust air duct section 113 includes a first duct section 1131 located in the first housing 1a and a second duct section 1132 located in the second housing 1b, and the second control valve 72 is provided in the first housing 1a or the second housing 1b at the connection between the first duct section 1131 and the second duct section 1132.

[0105] For example, referring to Figures 3 - 4 As shown, the housing 1 includes a first housing 1a and a second housing 1b. The first housing 1a and the second housing 1b are integrally formed, and the first housing 1a is used to be installed on the second housing 1b. An air outlet duct section 112 is formed in the first housing 1a, and an air outlet 12 communicating with the air outlet duct section 112 is provided on the first housing 1a. The humidification module 3 is provided on the first housing 1a. The second housing 1b forms an air inlet duct section 111, and a fresh air inlet 13 and an air inlet 14 communicating with the air inlet duct section 111 are provided on the second housing 1b. The fan 2 is provided on the second housing 1b and is located between the air inlet duct section 111 and the air outlet duct section 112.

[0106] Among them, it can be set that the exhaust air duct section 113 includes a first air duct section 1131 and a second air duct section 1132. The first air duct section 1131 is arranged in the first housing 1a, and the second air duct section 1132 is arranged in the second housing 1b. The first air duct section 1131 and the second air duct section 1132 are arranged opposite to each other and communicate with each other. The second control valve 72 is installed in the first housing 1a or in the first housing 1a. The second control valve 72 is located at the communication part of the first air duct section 1131 and the second air duct section 1132, and the second control valve 72 is used to selectively separate the first air duct section 1131 and the second air duct section 1132 to realize the connection or closing of the exhaust air duct section 113.

[0107] Through the above settings, the processing difficulty of the housing 1 can be reduced, and the fresh air component 100 can be easily assembled, improving the practicability of the fresh air component 100.

[0108] The present invention also proposes an air conditioner 1000.

[0109] The air conditioner 1000 according to an embodiment of the present invention includes the fresh air component 100 according to any one of the above embodiments.

[0110] The air conditioner 1000 according to an embodiment of the present invention can introduce indoor air and / or outdoor fresh air through the setting of the fresh air component 100 to humidify the room, which is beneficial to meeting the different needs of users, improving the practicability of the fresh air component 100. And when the fresh air component 100 is not in the humidification mode, the humidification module 3 can be moved out of the air duct 11, which can reduce the wind resistance in the air duct 11, increase the air volume, extend the service life of the humidification module 3, and improve the reliability of the air conditioner 1000.

[0111] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present invention.

[0112] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specifically defined.

[0113] In the present invention, unless otherwise clearly defined or limited, terms such as "installed", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or a communication connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0114] In the present invention, unless otherwise clearly defined or limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0115] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0116] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A fresh air component, characterized in that, it includes: A housing, within which there is an air duct. The air duct includes an inlet air duct section and an outlet air duct section. The housing has a fresh air inlet adapted to communicate with the outside, as well as an air inlet and an air outlet adapted to communicate with the inside. The fresh air inlet and the air inlet are adapted to communicate with the inlet air duct section, and the air outlet is adapted to communicate with the outlet air duct section; A fan, which is arranged in the housing and is connected between the inlet air duct section and the outlet air duct section; A humidification module, which includes a humidification component and a first driving component. The first driving component cooperates with the humidification component to drive the humidification component to enter or move out of the outlet air duct section.

2. The fresh air component according to claim 1, characterized in that, it further includes: A purification module, which includes a purification component and a second driving component. The second driving component cooperates with the purification component to drive the purification component to enter or move out of the outlet air duct section, and the purification component is located upstream of the humidification component along the air flow direction.

3. The fresh air component according to claim 2, characterized in that, The first driving component is used to drive the humidification component to reciprocate linearly between a first position inside the outlet air duct section and a second position outside the outlet air duct section. The second driving component is used to drive the purification component to reciprocate linearly between a third position inside the outlet air duct section and a fourth position outside the outlet air duct section. The humidification component and the purification component are arranged in parallel and their translation trajectories are parallel.

4. The fresh air component according to claim 2, characterized in that, it further includes: A humidity detector, which is arranged in the inlet air duct section and is located downstream of the air inlet and the fresh air inlet; and / or An air quality detector, which is arranged in the inlet air duct section and is located downstream of the air inlet and the fresh air inlet.

5. The fresh air component according to claim 1, characterized in that, The first driving component includes a first driving motor and a first driving mechanism. The first driving mechanism cooperates with the humidification component, and the first driving motor is connected to the first driving mechanism to drive the humidification component to reciprocate linearly through the first driving mechanism.

6. The fresh air component according to claim 5, characterized in that, On both sides of the humidification component in the direction perpendicular to the translation direction, there are first racks extending along the translation direction respectively. The first driving mechanism includes two first gears and a first connecting rod. The two first gears are respectively meshed with the two first racks, and the first connecting rod is connected between the two first gears to make the two first gears rotate synchronously. The first driving motor is connected to one of the first gears.

7. The fresh air component according to claim 1, characterized in that, The humidification component includes a first bracket and a wet film. The first bracket cooperates with the first driving component, and the wet film is detachably installed on the first bracket.

8. The fresh air component according to claim 7, It is characterized in that the first driving component is used to drive the humidifying component to reciprocate in a translational motion. The humidifying component has a first rack extending along the translational direction. A receiving groove for receiving the first rack is formed on the first bracket. The first bracket is inclined so that the heights of the two ends of the receiving groove in the translational direction are different. The first bracket includes an oil retaining member located at the lower end of the two ends of the receiving groove.

9. The fresh air component according to claim 7, It is characterized in that the first driving component is used to drive the humidifying component to reciprocate in a translational motion. The first bracket includes a pulling cavity and cavities on both sides of the pulling cavity in a direction perpendicular to the translational direction. One end of the pulling cavity in the translational direction is open to form a first cavity opening. One end of the cavity adjacent to the first cavity opening in the translational direction is open to form a second cavity opening. The first bracket includes a partition separating the pulling cavity and the cavities. Avoidance openings are formed at the ends of the partition adjacent to the first cavity opening and the second cavity opening.

10. The fresh air component according to claim 9, It is characterized in that the first bracket is inclined so that the heights of the two ends of the pulling cavity and the cavities in the translational direction are different. Both the first cavity opening and the second cavity opening are located at the higher ends of the two ends. The first bracket is provided with liquid discharge holes communicating with the cavities at the lower ends of the two ends of the cavities.

11. The fresh air component according to claim 3, It is characterized in that the second driving component has the same structure as the first driving component, so that the cooperation mode between the second driving component and the purification component is the same as the cooperation mode between the first driving component and the humidifying component.

12. The fresh air component according to claim 1, It is characterized in that the housing has a water tank. The fresh air component further includes a water tank installed on the housing. The first driving component is used to drive the humidifying component to move between a first position inside the air outlet duct section and a second position outside the air outlet duct section. At least a part of the humidifying component in the first position is located in the water tank.

13. The fresh air component according to claim 1, It is characterized in that the fresh air component further includes: a pre-purification module provided in the air inlet duct section and located downstream of the air inlet and the fresh air inlet.

14. The fresh air component according to claim 13, It is characterized in that an installation cavity is provided in the housing. The pre-purification module is slidably provided in the installation cavity to be detachably engaged with the housing.

15. The fresh air component according to any one of claims 1-14, It is characterized in that the air inlet duct section includes an upstream section and a downstream section. The air inlet is communicated with the downstream section. The downstream section is communicated with the fresh air inlet through the upstream section. The air duct further includes an exhaust air duct section. The air outlet duct section is adapted to be communicated with the upstream section through the exhaust air duct section; The fresh air component further includes a control component, which is used to adjust the communication states between the upstream section and the air inlet and the downstream section respectively, and is used to adjust the communication states between the air outlet and the exhaust air duct section and the air outlet duct section respectively.

16. The fresh air component according to claim 15, wherein, the control component includes: a first control valve, which is arranged between the air outlet duct section and the air outlet or at the air outlet to adjust the communication state between the air outlet duct section and the air outlet; a second control valve, which is arranged in the exhaust air duct section or between the air outlet duct section and the exhaust air duct section to adjust the on-off state between the air outlet duct section and the exhaust air duct section; a third control valve, which is arranged between the upstream section and the downstream section to adjust and control the on-off state between the upstream section and the downstream section; a fourth control valve, which is arranged at the air inlet or between the air inlet and the downstream section to adjust the on-off state between the air inlet and the downstream section.

17. The fresh air component according to claim 16, wherein, the housing includes a first housing and a second housing. The first housing is installed on the second housing. The humidification module is arranged in the first housing, the fan is arranged in the second housing, the fresh air inlet and the air inlet are both arranged on the second housing, the air outlet is arranged on the first housing, the exhaust air duct section includes a first duct section located in the first housing and a second duct section located in the second housing, and the second control valve is arranged in the first housing or the second housing at the communication position between the first duct section and the second duct section.

18. An air conditioner, wherein, it includes the fresh air component according to any one of claims 1-17.