Air conditioner
By setting an opening on the front panel of the air conditioner and a layout design with air ducts on the same side, combined with the stable installation and easy disassembly and replacement of the modular formaldehyde removal components, the air conditioner maximizes the formaldehyde removal effect and facilitates convenient maintenance while providing air conditioning and air purification functions.
Patent Information
- Application Number
- CN202520112602.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-17
AI Technical Summary
While existing air conditioners provide air conditioning, their air purification devices can interfere with normal air circulation and are inconvenient to clean and replace, especially in terms of maximizing formaldehyde removal.
An opening is provided on the front panel of the air conditioner, with reserved space inside to accommodate a removable formaldehyde removal module. The layout design of the air guide plate and the opening on the same side, combined with the modular design and inclined support structure, ensures the stable installation and easy disassembly of the formaldehyde removal component.
It combines air conditioning and air purification, improving air quality, facilitating the cleaning and replacement of the formaldehyde removal module, ensuring the continuity of formaldehyde removal effect and the aesthetics of the air conditioner.
Smart Images

Figure CN223755509U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air treatment technical field, specifically, relate to a kind of air conditioners. BACKGROUND
[0002] At present, the main function of traditional air conditioner is to adjust indoor temperature and humidity, but with the increasing attention of people to indoor air quality, especially the influence of harmful substances such as formaldehyde on health, the air purification function of air conditioner gradually becomes the focus of attention. In the prior art, air purification device is integrated into air conditioner, trying to combine air conditioning and air purification functions. However, the existing air purification device is usually fixed directly with the air inlet of air conditioner, which will affect the normal air circulation of air conditioner during use, and the operation of cleaning and replacing air purification module is relatively inconvenient.
[0003] Therefore, how to ensure that the air conditioner can provide indoor air conditioning function while achieving effective formaldehyde removal effect, and on this basis, it is also convenient for users to clean and replace formaldehyde removal module, so as to maximize the effect of formaldehyde removal. UTILITY MODEL CONTENT
[0004] The utility model aims at designing a novel air conditioner, by setting opening at the front panel of air conditioner, and reserving space inside to accommodate formaldehyde removal module, which not only ensures the realization of air conditioning function and formaldehyde removal function, but also facilitates users to clean and replace formaldehyde removal module in time, so as to maximize the effect of formaldehyde removal.
[0005] To achieve the above purpose, the utility model provides an air conditioner, which comprises: a casing, the casing is provided with an air inlet; a heat exchanger, the heat exchanger is arranged inside the casing; a formaldehyde removal assembly, the formaldehyde removal assembly is detachably arranged inside the casing and between the air inlet and the heat exchanger; wherein, the casing further comprises a panel, the panel is provided with a deflector for air supply, the panel is provided with an opening for the formaldehyde removal assembly to pass through, and the deflector and the opening are arranged on the same side.
[0006] The air conditioner of the utility model integrates air conditioning and air purification functions, the formaldehyde removal assembly arranged between the air inlet and the heat exchanger effectively removes harmful substances, improves air quality, so that the air conditioner can not only adjust temperature, but also freshen indoor air. The detachable design of formaldehyde removal assembly makes it easy for users to clean and replace, which not only facilitates daily maintenance, but also ensures the persistence of formaldehyde removal effect, thereby improving the overall use effect of air conditioner.
[0007] By the layout design of the air deflector and the opening on the same side, the disassembly and replacement operation of the formaldehyde removal assembly can be realized without removing the air conditioner, greatly improving the convenience of user operation. The air deflector and the opening are arranged on the same side, optimizing the air flow path to ensure that the air flows smoothly to the heat exchanger after passing through the formaldehyde removal assembly and is finally sent out through the air outlet of the air conditioner. The formaldehyde removal assembly is closely integrated with other internal components of the air conditioner, without occupying too much space, and maintaining the overall aesthetics and compactness of the air conditioner.
[0008] In any of the above technical solutions, the air conditioner further comprises a support plate arranged inside the cabinet, the support plate being used to support the formaldehyde removal assembly; wherein one end of the support plate close to the opening is provided with a protruding part, and the protruding part and the formaldehyde removal assembly abut each other.
[0009] The cabinet of the air conditioner is provided with a support plate, which ensures the stable installation and stable operation of the formaldehyde removal assembly inside the air conditioner. One end of the support plate close to the opening is provided with a protruding part, and the protruding part and the formaldehyde removal assembly abut each other, which ensures the correct position of the formaldehyde removal assembly inside the cabinet and prevents the formaldehyde removal assembly from moving or loosening due to vibration or other external forces.
[0010] In any of the above technical solutions, the formaldehyde removal assembly comprises a first formaldehyde removal module and a second formaldehyde removal module; the support plate is provided with a first support part and a second support part, the first support part being used to support the first formaldehyde removal module, and the second support part being used to support the second formaldehyde removal module.
[0011] The modular design of the formaldehyde removal assembly allows the functions of the formaldehyde removal assembly to be handled separately, enabling selective activation or replacement of specific modules according to different requirements or environmental conditions. The two support parts are used to support the corresponding formaldehyde removal modules respectively, ensuring that each module can be stably fixed inside the air conditioner, avoiding affecting its formaldehyde removal effect due to vibration or movement during use.
[0012] In any of the above technical solutions, the second support part is inclined, and the channel where the opening is located is also inclined, and the inclination direction of the second support part is consistent with the inclination direction of the channel where the opening is located.
[0013] The inclination design of the channel where the opening is located is consistent with the inclination direction of the second support part, which ensures the mutual cooperation between the second support part and the channel. Such design can further optimize the fixation and stability of the formaldehyde removal assembly, ensuring that the modules can be smoothly installed in the channel of the air conditioner and remain stable during operation. The inclined arrangement enables the second support part to accurately match the structure of the channel, enhancing the accuracy and precision of module installation. This not only avoids the positional deviation of the formaldehyde removal assembly, but also helps the assembly to automatically align during installation, thereby improving the overall installation convenience and speed.
[0014] In any of the above technical solutions, the first formaldehyde removal module and the second formaldehyde removal module are rotationally connected through a connecting piece.
[0015] The first aldehyde removal module and the second aldehyde removal module are rotationally connected by a connecting piece. The connecting piece allows the two modules to rotate relative to each other within a certain range, rather than being fixedly connected. This design allows the two modules to move somewhat independently of each other, providing more flexible operation and adaptability.
[0016] Specifically, the first aldehyde removal module and the second aldehyde removal module are rotationally connected, simplifying the installation process of the modules. After the modules are assembled, the user can adjust their position and angle by rotating them to adapt to the space and layout requirements inside the air conditioner. This adjustment function not only facilitates the installation personnel, but also allows the user to configure the aldehyde removal modules more flexibly in different environments.
[0017] In any of the above technical solutions, the first support part and the second support part are crosswise arranged, and a gap is provided between the first support part and the second support part for accommodating the connecting piece.
[0018] The first support part and the second support part are crosswise arranged, i.e., they form a certain angle. When the first aldehyde removal module and the second aldehyde removal module are installed in the corresponding positions, the crosswise arrangement ensures better adaptation to the internal space of the air conditioner.
[0019] A certain gap is provided between the first support part and the second support part, and the main function of this gap is to accommodate the connecting piece. The connecting piece serves to connect the first support part and the second support part together, ensuring that they can be relatively fixed and have appropriate movement space. This gap design helps to provide sufficient space to ensure that the connecting piece can be freely installed, and can avoid structural tension or uneven stress caused by excessive tightness between the support parts. In addition, the gap also serves as a limiting function, ensuring that the connecting piece can maintain the optimal position, greatly improving the assembly efficiency.
[0020] In any of the above technical solutions, the cabinet is provided with a top plate, and the air inlet is arranged on the top plate.
[0021] The cabinet is provided with a top plate, and the air inlet is located on the top plate. The top plate, as an important part of the cabinet, covers the internal structure of the machine, and the air inlet arranged on the top plate helps the air to flow into the internal structure of the equipment. The arrangement position of the air inlet optimizes the air introduction path, which can effectively improve the air flow efficiency. The arrangement direction of the first support part is consistent with the arrangement direction of the top plate, which makes the first support part and the aldehyde removal assembly better assembled, avoids structural conflicts, and improves the stability of the support.
[0022] In any of the above technical solutions, a cavity structure is formed between the first support part and the top plate, and the cavity structure is used to accommodate the first aldehyde removal module.
[0023] The cavity structure formed between the first support part and the top plate is used to accommodate at least part of the aldehyde removal assembly without increasing the volume or complexity of the equipment. Placing the first aldehyde removal module in the cavity structure between the support part and the top plate can optimize the use of space and improve the functionality of the overall system, making the integration of the aldehyde removal module and other components inside the equipment more compact, effectively improving the air purification capacity of the equipment.
[0024] Since the first aldehyde removal module is located in the cavity, the user can conveniently maintain and replace it. When the module reaches the end of its service life, it can be disassembled and replaced directly through the entrance of the cavity without the need to disassemble the entire equipment. This not only improves the convenience of use, but also reduces the maintenance cost of the equipment.
[0025] In any of the above technical solutions, the heat exchanger includes a first heat exchanger and a second heat exchanger; the second heat exchanger is inclined, and the second support part is inclined; the inclination direction of the second heat exchanger is consistent with the inclination direction of the second support part.
[0026] The inclined design of the heat exchanger helps to optimize the flow path of the fluid and improve the heat exchange effect, especially in equipment where heat exchange efficiency needs to be optimized. The inclination angle can help more effectively manage heat flow and increase heat exchange area. The second support part is inclined and cooperates with the second heat exchanger. This coordinated arrangement ensures that the air purified by the second aldehyde removal module continues to pass through the second heat exchanger for heat exchange, maximizing the effects of air purification and air conditioning. The inclined arrangement of the heat exchanger and the support part can achieve more efficient heat exchange function in limited space, while reducing space waste and improving the compactness of the overall design.
[0027] In any of the above technical solutions, the cross-sectional size of the opening in the first direction is adapted to the cross-sectional size of the aldehyde removal assembly in the second direction, and the first direction is consistent with the second direction.
[0028] The cross-sectional size of the opening in the first direction is precisely matched with the cross-sectional size of the aldehyde removal assembly in the second direction. In other words, the size of the opening and the aldehyde removal assembly is coordinated to ensure that the aldehyde removal assembly can pass through the opening smoothly when disassembled, avoiding the problem of difficult installation caused by size mismatch. The first direction refers to the vertical direction relative to the channel where the opening is located, and the second direction refers to the vertical direction relative to the disassembly and movement direction of the aldehyde removal assembly.
[0029] After adopting the technical scheme of the utility model, the following technical effects can be achieved:
[0030] (1) Maximize the effect of removing formaldehyde: The formaldehyde removal module is located at the air inlet of the air conditioner, which can effectively treat the air entering the air conditioner, reduce indoor formaldehyde pollution from the source, and ensure the maximization of the formaldehyde removal effect;
[0031] (2) Convenient disassembly and replacement: By setting the opening and hinge connection, users can conveniently disassemble or replace the formaldehyde removal module, improving the convenience of use, and also improving the overall aesthetics of the air conditioner;
[0032] (3) Compact design: The formaldehyde removal modules are connected by hinges, ensuring that the structure inside the air conditioner is compact, and the various components cooperate properly, thereby saving space and improving the design aesthetics of the air conditioner. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 A structure diagram of an air conditioner is provided for the embodiments of the present application;
[0034] Figure 2 A structure diagram of an air conditioner is provided for the embodiments of the present application;
[0035] Figure 3 A structure diagram of an air conditioner is provided for the embodiments of the present application;
[0036] Figure 4 A structure diagram of an air conditioner is provided for the embodiments of the present application.
[0037] BRIEF DESCRIPTION OF DRAWINGS
[0038] 100 - casing; 110 - air inlet; 120 - panel; 121 - air deflector; 122 - opening; 130 - top plate; 200 - heat exchanger; 210 - first heat exchanger; 220 - second heat exchanger; 300 - formaldehyde removal assembly; 310 - first formaldehyde removal module; 320 - second formaldehyde removal module; 330 - connecting piece; 400 - support plate; 410 - protruding part; 420 - first support part; 430 - second support part. DETAILED DESCRIPTION
[0039] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0040] The embodiment of the utility model provides a kind of air conditioner, air conditioner includes: casing 100, casing 100 is equipped with air intake 110;Heat exchanger 200, heat exchanger 200 is located in the inside of casing 100;Aldehyde removal assembly 300, aldehyde removal assembly 300 is detachably located in the inside of casing 100, and is located between air intake 110 and heat exchanger 200;Among them, casing 100 further include panel 120, panel 120 is equipped with the air deflector 121 for air supply, opening 122 for aldehyde removal assembly 300 to pass through is equipped on panel 120, air deflector 121 is arranged with opening 122 same side.
[0041] As Figures 1-2 The utility model discloses air conditioner integrates air conditioning and air purification function, the aldehyde removal assembly 300 that is arranged between air intake 110 and heat exchanger 200 effectively removes harmful substance, improves air quality, so that air conditioner can not only adjust temperature, can also freshen indoor air.Aldehyde removal assembly 300 can be disassembled design makes that user can easily clean and replace, this not only facilitates daily maintenance, also guarantees the continuity of aldehyde removal effect, to improve the overall use effect of air conditioner.
[0042] Through the layout design of air deflector 121 and opening 122 same side, without taking down air conditioner can realize the disassembly and replacement operation of aldehyde removal assembly 300, greatly improve the convenience of user operation.Air deflector 121 and opening 122 same side setting, optimize air flow path, ensure that air can flow to heat exchanger 200 after passing through aldehyde removal assembly 300, and finally be sent out through air conditioner air outlet.Aldehyde removal assembly 300 is closely integrated with other air conditioner internal components, not only occupies more space, also maintains the overall appearance and compactness of air conditioner.
[0043] In the part of the application embodiment, air conditioner further includes: support plate 400, support plate 400 is located in the inside of casing 100, and support plate 400 is used to receive aldehyde removal assembly 300;Among them, the one end of support plate 400 close to opening 122 is equipped with convex part 410, and convex part 410 and aldehyde removal assembly 300 mutually abut.
[0044] As Figure 1 、 4 The inside of the casing 100 of air conditioner is equipped with support plate 400, and the support plate 400 ensures the stable installation and stable operation of the aldehyde removal assembly 300 in the air conditioner. The one end of the support plate 400 close to the opening 122 is provided with the convex part 410, and the convex part 410 and the aldehyde removal assembly 300 mutually abut, so as to ensure the correct position of the aldehyde removal assembly 300 in the casing 100, and prevent the aldehyde removal assembly 300 from moving or loosening due to vibration or other external force.
[0045] In some embodiments of the present application, the formaldehyde removal assembly 300 comprises a first formaldehyde removal module 310 and a second formaldehyde removal module 320; the support plate 400 is provided with a first support portion 420 and a second support portion 430, the first support portion 420 is used to support the first formaldehyde removal module 310, and the second support portion 430 is used to support the second formaldehyde removal module 320.
[0046] As shown in Figures 3-4 , the modular design of the formaldehyde removal assembly 300 allows the functions of the formaldehyde removal assembly 300 to be handled separately, enabling selective activation or replacement of specific modules according to different requirements or environmental conditions. The two support portions are used to support the corresponding formaldehyde removal modules respectively, ensuring that each module can be firmly fixed inside the air conditioner, avoiding affecting its formaldehyde removal effect due to vibration or movement during use.
[0047] In some embodiments of the present application, the second support portion 430 is inclined, and the channel where the opening 122 is located is also inclined, and the inclination direction of the second support portion 430 is consistent with the inclination direction of the channel where the opening 122 is located.
[0048] As shown in Figure 2 , 4 , the inclination design of the channel where the opening 122 is located is consistent with the inclination direction of the second support portion 430, which ensures the mutual cooperation between the second support portion 430 and the channel. Such design can further optimize the fixation and stability of the formaldehyde removal assembly 300, ensuring that the modules can be smoothly installed in the channel of the air conditioner and remain stable during operation. The inclined arrangement allows the second support portion 430 to accurately match the structure of the channel, enhancing the accuracy and accuracy of module installation. This not only avoids the position deviation of the formaldehyde removal assembly 300, but also helps the assembly to automatically align during installation, thereby improving the convenience and speed of the overall installation.
[0049] In some embodiments of the present application, the first formaldehyde removal module 310 and the second formaldehyde removal module 320 are rotationally connected through the connecting piece 330.
[0050] As shown in Figure 3 , the first formaldehyde removal module 310 and the second formaldehyde removal module 320 are rotationally connected through the connecting piece 330. The connecting piece 330 allows the two modules to rotate relative to each other within a certain range, rather than being fixedly connected. Such design allows the two modules to move independently to some extent, providing more flexible operation and adaptability.
[0051] Specifically, the first aldehyde removal module 310 and the second aldehyde removal module 320 are connected by rotation, simplifying the installation process of the modules. After the user assembles the modules, the user can adjust the position and angle of the modules by rotating them to adapt to the space and layout requirements inside the air conditioner. This adjustment function not only facilitates the installation personnel, but also enables the user to configure the aldehyde removal modules more flexibly in different environments.
[0052] In some embodiments of the present application, the first support part 420 and the second support part 430 are arranged in a cross manner, and a gap is provided between the first support part 420 and the second support part 430 for accommodating the connecting piece 330.
[0053] As shown in Figure 4 , the first support part 420 and the second support part 430 are arranged in a cross manner, that is, they form a certain angle. When the first aldehyde removal module 310 and the second aldehyde removal module 320 are installed to the corresponding positions, due to the cross arrangement, it is ensured that they better adapt to the internal space of the air conditioner.
[0054] A certain gap is provided between the first support part 420 and the second support part 430, and the main function of the gap is to accommodate the connecting piece 330. The connecting piece 330 in this structure connects the first support part 420 and the second support part 430 together, ensuring that the two can be relatively fixed and have appropriate movement space. This gap design helps to provide enough space to ensure that the connecting piece 330 can be freely installed, and can avoid structural tension or uneven stress caused by excessive tightness between the support parts. In addition, the gap also plays a limiting role, ensuring that the connecting piece 330 can maintain the best position, and greatly improving the assembly efficiency.
[0055] In some embodiments of the present application, the cabinet 100 is provided with a top plate 130, and the air inlet 110 is arranged on the top plate 130.
[0056] As shown in Figure 2 , the cabinet 100 is provided with a top plate 130, and the air inlet 110 is located on the top plate 130. Among them, the top plate 130 as an important part of the cabinet 100, undertakes the role of covering the inside of the machine body, and the air inlet 110 arranged on the top plate 130 helps the air to flow into the inside of the equipment. The arrangement position of the air inlet 110 optimizes the air introduction path, which can effectively improve the flow efficiency of the air flow. The arrangement direction of the first support part 420 is consistent with the arrangement direction of the top plate 130, which makes the first support part 420 and the aldehyde removal assembly 300 better assembled, avoids the conflict of structure, and improves the stability of the support.
[0057] In some embodiments of the present application, a cavity structure is formed between the first support part 420 and the top plate 130, and the cavity structure is used to accommodate the first aldehyde removal module 310.
[0058] As shown in Figures 2-4 , the first support part 420 and the top plate 130 form a cavity structure for accommodating at least part of the aldehyde removal assembly 300 without increasing the volume or complexity of the equipment. Placing the first aldehyde removal module 310 in the cavity structure between the support part and the top plate 130 can optimize space use and improve the functionality of the overall system, making the integration of the aldehyde removal module and other components inside the equipment more compact, which can effectively improve the air purification capacity of the equipment.
[0059] Since the first aldehyde removal module 310 is located in the cavity, the user can conveniently maintain and replace it. When the module reaches the end of its service life, it can be disassembled and replaced directly through the entrance of the cavity without the need to disassemble the entire equipment. This not only improves the convenience of use, but also reduces the maintenance cost of the equipment.
[0060] In some embodiments of the present application, the heat exchanger 200 includes a first heat exchanger 210 and a second heat exchanger 220; the second heat exchanger 220 is arranged obliquely, and the second support part 430 is arranged obliquely, and the oblique direction of the second heat exchanger 220 is consistent with the oblique direction of the second support part 430.
[0061] As shown in Figures 3-4 , the obliquely arranged heat exchanger 200 helps to optimize the flow path of the fluid and improve the heat exchange effect. In particular, in equipment that needs to optimize heat exchange efficiency, the oblique angle can help to more effectively manage heat flow and increase heat exchange area. The second support part 430 is arranged obliquely and cooperates with the second heat exchanger 220. This coordinated arrangement ensures that the air purified by the second aldehyde removal module 320 continues to pass through the second heat exchanger 220 for heat exchange, while maximizing the effects of air purification and air conditioning. The obliquely arranged heat exchanger 200 and support part can achieve more efficient heat exchange function in limited space, while reducing space waste and improving the compactness of the overall design.
[0062] In some embodiments of the present application, the cross-sectional size of the opening 122 in the first direction is adapted to the cross-sectional size of the aldehyde removal assembly 300 in the second direction, and the first direction is consistent with the second direction.
[0063] As shown in Figures 1-2As shown, the cross-sectional size of the opening 122 in the first direction is precisely matched with the cross-sectional size of the second direction of the formaldehyde removal assembly 300. In other words, the sizes of the opening 122 and the formaldehyde removal assembly 300 are coordinated to ensure that the formaldehyde removal assembly 300 can smoothly pass through the opening 122 when disassembled, avoiding the problem of difficult installation caused by size mismatch. The first direction refers to the vertical direction relative to the channel in which the opening 122 is located, and the second direction refers to the vertical direction relative to the disassembly and movement direction of the formaldehyde removal assembly 300.
[0064] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the spirit and scope of the utility model, can make various changes and modifications, therefore the protection scope of the utility model should be limited to the range defined by the claims.
Claims
1. An air conditioner characterized by comprising: The air conditioner comprises: a shell (100) provided with an air inlet (110); a heat exchanger (200) arranged in the interior of the shell (100); an aldehyde removal assembly (300) arranged in the interior of the shell (100) and between the air inlet (110) and the heat exchanger (200) in a detachable manner; wherein the shell (100) further comprises a panel (120) provided with a deflector (121) for air supply, the panel (120) is provided with an opening (122) for the aldehyde removal assembly (300) to pass through, and the deflector (121) and the opening (122) are arranged on the same side.
2. The air conditioner of claim 1, wherein The air conditioner further comprises: a support plate (400) arranged in the interior of the shell (100) and used for supporting the aldehyde removal assembly (300); wherein one end of the support plate (400) close to the opening (122) is provided with a protruding part (410), and the protruding part (410) and the aldehyde removal assembly (300) abut against each other.
3. The air conditioner of claim 2, wherein The aldehyde removal assembly (300) comprises a first aldehyde removal module (310) and a second aldehyde removal module (320); the support plate (400) is provided with a first support part (420) and a second support part (430), the first support part (420) is used for supporting the first aldehyde removal module (310), and the second support part (430) is used for supporting the second aldehyde removal module (320).
4. The air conditioner of claim 3, wherein The second support part (430) is arranged in an inclined manner, the channel where the opening (122) is located is arranged in an inclined manner, and the inclination direction of the second support part (430) is consistent with the inclination direction of the channel where the opening (122) is located.
5. The air conditioner of claim 3, wherein The first aldehyde removal module (310) and the second aldehyde removal module (320) are rotationally connected through a connecting piece (330).
6. The air conditioner of claim 5, wherein The first support part (420) and the second support part (430) are arranged in a cross manner, a gap is arranged between the first support part (420) and the second support part (430), and the gap is used for accommodating the connecting piece (330).
7. The air conditioner of claim 3, wherein The shell (100) is provided with a top plate (130), and the air inlet (110) is arranged on the top plate (130); the arrangement direction of the first support part (420) is consistent with the arrangement direction of the top plate (130).
8. The air conditioner of claim 7, wherein A cavity structure is formed between the first support part (420) and the top plate (130), and the cavity structure is used for accommodating the first aldehyde removal module (310).
9. The air conditioner of claim 3, wherein The heat exchanger (200) comprises a first heat exchanger (210) and a second heat exchanger (220); the second heat exchanger (220) is arranged in an inclined manner, the second support part (430) is arranged in an inclined manner, and the inclination direction of the second heat exchanger (220) is consistent with the inclination direction of the second support part (430).
10. The air conditioner according to any one of claims 1 to 9, wherein The cross-sectional dimension of the opening (122) in a first direction is adapted to the cross-sectional dimension of the formaldehyde removal assembly (300) in a second direction, the first direction being the same direction as the second direction.