Fresh air device and air conditioner indoor unit
By designing a fresh air device in an air conditioning indoor unit and using the aerodynamic in the air duct to adjust the fresh air volume, the problem of uneven air supply in the fresh air device is solved, improving the air supply comfort and reducing costs.
Patent Information
- Application Number
- CN202211192876.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-28
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2042-09-28
AI Technical Summary
The fresh air device of the existing fresh air air conditioner has uneven air supply and is costly.
A fresh air device is designed, including a fresh air duct component and a diverting assembly. The adjustment component adjusts the fresh air volume according to the aerodynamics in the air duct to ensure uniform air supply at each outlet, and the cost is reduced by integrating the fresh air device in the air conditioning indoor unit.
The uniformity of the air supply of fresh air devices has been improved, the air supply comfort has been improved, and the production cost has been reduced.
Smart Images

Figure CN115614828B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of household appliances, and in particular to a fresh air device and an air conditioner indoor unit. Background Art
[0002] With the advancement and development of society, people's demands for a higher quality of life are increasing. During the hot summer months, air conditioners have become an essential household appliance. Running the air conditioner for extended periods of time often makes the room stuffy and stagnant, and the air also harbors a high concentration of bacteria. To address these issues, fresh air air conditioners were developed.
[0003] However, the fresh air device of the existing fresh air air conditioner has the following problems:
[0004] Fresh air devices with multiple air outlets provide uneven air supply, resulting in low air supply comfort;
[0005] The fresh air device is independently installed from the cooling and heating devices of the air conditioner, which results in a higher cost. Summary of the Invention
[0006] The main purpose of the present invention is to provide a fresh air device and an air conditioner indoor unit to solve the problem of uneven air supply in the fresh air device in the prior art.
[0007] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a fresh air device is provided, which is suitable for an indoor unit of an air conditioner, and the fresh air device includes a fresh air duct component and a fresh air inlet for communicating with the outdoors, the fresh air duct component has at least two fresh air ducts, each fresh air duct has a first inlet and a first outlet that are connected to each other, and each first inlet is connected to the fresh air inlet; at least two first outlets are arranged at intervals, and each first outlet is used to communicate with the indoor air; the fresh air device also includes: a diversion component, which is arranged in the fresh air duct component, and at least part of the diversion component is movably arranged; at least two adjustment components are arranged in a one-to-one correspondence with the at least two fresh air ducts, and each adjustment component is arranged in the corresponding fresh air duct, so as to make at least part of the diversion component movable according to the air force in the corresponding fresh air duct received by each adjustment component, so that at least part of the diversion component controls the amount of fresh air entering each fresh air duct from the fresh air inlet, so that the at least two first outlets supply air evenly.
[0008] Furthermore, at least two fresh air ducts include a first air duct and a second air duct; the diverter assembly includes a diverter and a driving member, the diverter having a first extreme position for closing the first inlet of the first air duct and opening the first inlet of the second air duct and a second extreme position for opening the first inlet of the first air duct and closing the first inlet of the second air duct; the driving member is installed on the fresh air duct component, and the driving member is connected to the diverter so that the diverter rotates between the first extreme position and the second extreme position under the action of the driving member; when the diverter rotates between the first extreme position and the second extreme position, the area of the first inlet of the first air duct and the second air duct blocked by the diverter changes to adjust the air supply volume of the two first outlets.
[0009] Furthermore, at least two adjusting components include a first adjusting component and a second adjusting component, the first adjusting component includes a first adjusting member, the first adjusting member is arranged in the first air duct, and the first adjusting member is connected to the diverter; the second adjusting component includes a second adjusting member, the second adjusting member is arranged in the second air duct, and the second adjusting member is connected to the diverter; when the air force in the first air duct received by the first adjusting member is greater than the air force in the second air duct received by the second adjusting member, the first adjusting member and the second adjusting member drive the diverter to rotate toward the first extreme position; when the air force in the first air duct received by the first adjusting member is less than the air force in the second air duct received by the second adjusting member, the first adjusting member and the second adjusting member drive the diverter to rotate toward the second extreme position.
[0010] Furthermore, the diverter assembly also includes a rotating shaft, and the diverter is connected to the driving member through the rotating shaft; the first adjusting component also includes a first connecting rod, the first end of the first connecting rod is connected to the first adjusting member, and the first end of the first connecting rod is connected to the rotating shaft; the second adjusting component also includes a second connecting rod, the first end of the second connecting rod is connected to the second adjusting member, and the first end of the second connecting rod is connected to the rotating shaft.
[0011] Furthermore, the first adjusting member and / or the second adjusting member is a fan blade.
[0012] Furthermore, at least two adjusting components include a first adjusting component and a second adjusting component, both of which are pressure sensors. The first adjusting component is arranged in the first air duct to detect the air force in the first air duct, and the second adjusting component is arranged in the second air duct to detect the air force in the second air duct. When the air force detected by the first adjusting component is greater than the air force detected by the second adjusting component, the driving component controls the diverter to rotate toward the first extreme position; when the air force detected by the second adjusting component is greater than the air force detected by the first adjusting component, the driving component controls the diverter to rotate toward the second extreme position.
[0013] Furthermore, the fresh air duct component also has a connecting air duct, the connecting air duct has a second inlet and a second outlet connected to each other, the second inlet is connected to the fresh air inlet, and at least two first inlets are connected to the second outlet; the diverter is arranged in the connecting air duct.
[0014] Furthermore, the fresh air device also includes a volute, a volute cover, a fresh air blade and a filter component. The volute cover is arranged on the volute to form a accommodating space with the volute. A fresh air inlet and a third outlet are provided on the volute cover and / or the volute. The volute cover and / or the volute are connected to the fresh air duct component, and the third outlet is connected to the fresh air duct component; the fresh air blade is rotatably arranged in the accommodating space; a first mounting port is provided on the volute cover and / or the volute, and the filter component is pullable and arranged in the accommodating space through the first mounting port.
[0015] According to another aspect of the present invention, an air-conditioning indoor unit is provided, comprising a housing, wherein the air-conditioning indoor unit further comprises the above-mentioned fresh air device, and the fresh air device is disposed in the housing.
[0016] Furthermore, the shell includes an air inlet panel component and an air outlet panel component, the air inlet panel component is provided with an air inlet, and the air outlet panel component is provided with at least two air outlets. The first outlet of the fresh air device is arranged in pairs with the air outlet, and the paired first outlet and air outlet are connected so that the first outlet can deliver fresh air into the room through the air outlet.
[0017] Furthermore, each air outlet is provided with an air guide component, which is connected to the shell and is swingably arranged relative to the shell, so that each air guide component guides the fresh air flowing out of the first outlet.
[0018] Furthermore, the shell has a second mounting port, which is arranged opposite to the first mounting port of the fresh air device; a door body is provided at the second mounting port, and the door body is movably connected to the shell to open and close the second mounting port.
[0019] The fresh air device of the present invention is suitable for an indoor unit of an air-conditioning unit, so that the indoor unit of the air-conditioning unit provides fresh air to the indoor room through the fresh air device. The fresh air inlet of the fresh air device is used to communicate with the indoor air. The fresh air device has at least two first outlets for communicating with the indoor air. The fresh air device moves at least part of the diversion component by the aerodynamic force exerted on the regulating components arranged in each fresh air duct, so that at least part of the diversion component controls the amount of fresh air entering each fresh air duct from the fresh air inlet, thereby ensuring that the aerodynamic force exerted on the regulating components in each fresh air duct is uniform. In this way, when at least two first outlets supply fresh air at the same time, each first outlet supplies air uniformly, which solves the problem of uneven air supply of the fresh air device and improves air supply comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings:
[0021] Figure 1 A cross-sectional view showing an embodiment of a fresh air device according to the present invention is shown;
[0022] Figure 2 An exploded view of an embodiment of a fresh air device according to the present invention is shown;
[0023] Figure 3 An exploded view of the diversion assembly and the regulating component of the fresh air device according to the present invention is shown;
[0024] Figure 4 It shows a schematic diagram of airflow when an embodiment of the fresh air device according to the present invention is in the first air supply mode;
[0025] Figure 5 It shows a schematic diagram of airflow when the embodiment of the fresh air device according to the present invention is in the second air supply mode;
[0026] Figure 6 It shows a schematic diagram of airflow when the embodiment of the fresh air device according to the present invention is in the third air supply mode;
[0027] Figure 7 A front view of an embodiment of an air conditioner indoor unit according to the present invention is shown;
[0028] Figure 8 A side view of an embodiment of an air conditioner indoor unit according to the present invention is shown;
[0029] Figure 9 A partially enlarged view of an embodiment of an air-conditioning indoor unit according to the present invention is shown;
[0030] Figure 10 An exploded view of an embodiment of an air conditioner indoor unit according to the present invention is shown.
[0031] The above drawings include the following reference numerals:
[0032] 10. Fresh air duct component; 11. Fresh air duct; 111. First inlet; 112. First outlet; 12. First air duct; 13. Second air duct; 14. Continuous air duct; 141. Second inlet; 142. Second outlet; 20. Fresh air inlet; 30. Diverter assembly; 31. Diverter; 33. Rotating shaft; 40. Adjustment component; 41. First adjustment component; 42. Second adjustment component; 43. First connecting rod; 44. Second connecting rod; 50. Volute cover; 60. Fresh air blade; 70. Filter component; 80. Volute; 100. Third outlet;
[0033] 1. Shell; 2. Air inlet panel components; 3. Air outlet panel components; 4. Air inlet; 5. Air outlet; 6. Air guide components; 7. Door body; 8. Fresh air device; 91. Air duct components; 92. Evaporator components. DETAILED DESCRIPTION
[0034] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0035] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present application belongs.
[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0037] The present invention provides a fresh air device, please refer to Figures 1 to 10 , suitable for air-conditioning indoor units, the fresh air device includes a fresh air duct component 10 and a fresh air inlet 20 for communicating with the outside, the fresh air duct component 10 has at least two fresh air ducts 11, each fresh air duct 11 has a first inlet 111 and a first outlet 112 that are connected, and each first inlet 111 is connected to the fresh air inlet 20; at least two first outlets 112 are arranged at intervals, and each first outlet 112 is used to communicate with the indoor air; the fresh air device also includes: a diversion component 30, which is arranged in the fresh air duct part In the component 10, at least part of the diversion component 30 is movably arranged; at least two adjusting components 40 are arranged in a one-to-one correspondence with at least two fresh air ducts 11, and each adjusting component 40 is arranged in the corresponding fresh air duct 11, so that at least part of the diversion component 30 can be moved according to the aerodynamic force in the corresponding fresh air duct 11 received by each adjusting component 40, so that at least part of the diversion component 30 controls the amount of fresh air entering each fresh air duct 11 from the fresh air inlet 20, so that the air supply from at least two first outlets 112 is uniform.
[0038] The fresh air device of the present invention is suitable for an air-conditioning indoor unit, so that the air-conditioning indoor unit provides fresh air to the indoor room through the fresh air device. The fresh air inlet 20 of the fresh air device is used to communicate with the indoor air. The fresh air device has at least two first outlets 112 for communicating with the indoor air. The fresh air device moves at least part of the diversion component 30 through the air force exerted on the regulating component 40 arranged in each fresh air duct 11, so that at least part of the diversion component 30 controls the amount of fresh air entering each fresh air duct 11 from the fresh air inlet 20, thereby ensuring that the air force exerted on the regulating component 40 in each fresh air duct 11 is uniform. In this way, when at least two first outlets 112 deliver fresh air at the same time, each first outlet 112 delivers air uniformly, which solves the problem of uneven air supply of the fresh air device and improves air supply comfort.
[0039] Specifically, it ensures that the air forces acting on the regulating components 40 in each fresh air duct 11 are equal, and then when at least two first outlets 112 deliver fresh air at the same time, the air output of each first outlet 112 is uniformly equal, further ensuring the uniformity of the air delivery of each first outlet 112.
[0040] In this embodiment, at least two fresh air ducts 11 include a first air duct 12 and a second air duct 13; the diverter assembly 30 includes a diverter 31 and a driving member, the diverter 31 has a first extreme position in which the first inlet 111 of the first air duct 12 is closed and the first inlet 111 of the second air duct 13 is opened, and a second extreme position in which the first inlet 111 of the first air duct 12 is opened and the first inlet 111 of the second air duct 13 is closed; the driving member is installed on the fresh air duct component 10, and the driving member is connected to the diverter 31 so that the diverter 31 rotates between the first extreme position and the second extreme position under the action of the driving member; when the diverter 31 rotates between the first extreme position and the second extreme position, the area of the first inlet 111 of the first air duct 12 and the second air duct 13 blocked by the diverter 31 changes to adjust the air supply volume of the two first outlets 112.
[0041] In specific implementation, the fresh air device has a first air supply mode, a second air supply mode and a third air supply mode. When the fresh air device is in the first air supply mode, the diverter 31 is in the first extreme position, that is, the second air duct 13 supplies air alone; when the fresh air device is in the second air supply mode, the diverter 31 is in the second extreme position, that is, the first air duct 12 supplies air alone; when the fresh air device is in the third air supply mode, the diverter 31 is between the first extreme position and the second extreme position, that is, the first air duct 12 and the second air duct 13 supply air together. The fresh air device has various air supply forms, which improves the air supply comfort. Specifically, when the fresh air device is in the third air supply mode, the diverter 31 is between the first extreme position and the second extreme position. When the diverter 31 rotates between the first extreme position and the second extreme position, the area of the first inlet 111 of the first air duct 12 and the second air duct 13 blocked by the diverter 31 changes, and the ratio of the air entering the first air duct and the second air duct from the fresh air inlet can be adjusted, thereby changing the air supply volume of the two first outlets 112 to ensure the uniformity of the air supply of the two first outlets 112 when the two first outlets 112 supply air together.
[0042] Specifically, the driving member is rotatable along a first preset direction and a second preset direction, the first preset direction is opposite to the second preset direction; the driving member is a motor.
[0043] In this embodiment, at least two adjusting components 40 include a first adjusting component and a second adjusting component, the first adjusting component includes a first adjusting component 41, the first adjusting component 41 is arranged in the first air duct 12, and the first adjusting component 41 is connected to the diverter 31; the second adjusting component includes a second adjusting component 42, the second adjusting component 42 is arranged in the second air duct 13, and the second adjusting component 42 is connected to the diverter 31; when the air force in the first air duct 12 received by the first adjusting component 41 is greater than the air force in the second air duct 13 received by the second adjusting component 42, the first adjusting component 41 and the second adjusting component 42 drive the diverter 31 to rotate toward the first extreme position; when the air force in the first air duct 12 received by the first adjusting component 41 is less than the air force in the second air duct 13 received by the second adjusting component 42, the first adjusting component 41 and the second adjusting component 42 drive the diverter 31 to rotate toward the second extreme position.
[0044] In practice, when the forces acting on the first and second adjusting members are unequal due to the fresh air blades or environmental influences, the unequal forces acting on the first and second adjusting members cause the diverter 31 to rotate, ultimately equalizing the forces acting on the first and second adjusting members and achieving uniform air delivery. It should be noted that when the drive member is not operating, its output shaft can rotate driven by the diverter 31.
[0045] Specifically, the flow diverter assembly 30 further includes a rotating shaft 33, through which the flow diverter 31 is connected to the driving member; the first adjustment member further includes a first connecting rod 43, the first end of which is connected to the first adjustment member 41, and the first end of which is connected to the rotating shaft 33; the second adjustment member further includes a second connecting rod 44, the first end of which is connected to the second adjustment member 42, and the first end of which is connected to the rotating shaft 33. This arrangement facilitates the connection between the flow diverter 31, the first adjustment member 41, and the second adjustment member 42.
[0046] Optionally, the rotating shaft 33 is a gear shaft.
[0047] Optionally, the first adjusting member 41 and / or the second adjusting member 42 is a fan blade.
[0048] Optionally, the first adjusting member 41 and / or the second adjusting member 42 is an axial flow blade.
[0049] In other embodiments, at least two adjusting components 40 include a first adjusting component and a second adjusting component, both of which are pressure sensors. The first adjusting component is arranged in the first air duct 12 to detect the air force in the first air duct 12, and the second adjusting component is arranged in the second air duct 13 to detect the air force in the second air duct 13. When the air force detected by the first adjusting component is greater than the air force detected by the second adjusting component, the driving component controls the diverter 31 to rotate toward the first extreme position; when the air force detected by the second adjusting component is greater than the air force detected by the first adjusting component, the driving component controls the diverter 31 to rotate toward the second extreme position.
[0050] During specific implementation, the fresh air device also includes a controller, and the first adjusting component, the second adjusting component and the driving component are all communicatively connected to the controller. When the air force detected by the first adjusting component is greater than the air force detected by the second adjusting component, a first signal is sent to the controller, and the controller causes the driving component to control the diverter 31 to rotate toward the first extreme position according to the first signal; when the air force detected by the second adjusting component is greater than the air force detected by the first adjusting component, a second signal is sent to the controller, and the controller causes the driving component to control the diverter 31 to rotate toward the second extreme position according to the second signal.
[0051] Specifically, the fresh air duct component 10 also has a connecting air duct 14, which has a second inlet 141 and a second outlet 142 connected to each other. The second inlet 141 is connected to the fresh air inlet 20, and at least two first inlets 111 are connected to the second outlet 142; the diverter 31 is arranged in the connecting air duct 14.
[0052] In this embodiment, the fresh air device further includes a volute 80, a volute cover 50, a fresh air blade 60, and a filter component 70. The volute cover 50 is arranged on the volute 80 to form a storage space with the volute 80. The volute cover 50 and / or the volute 80 are provided with a fresh air inlet 20 and a third outlet 100. The volute cover 50 and / or the volute 80 are connected to the fresh air duct component 10, and the third outlet 100 is connected to the fresh air duct component 10. The fresh air blade 60 is rotatably arranged in the storage space. The volute cover 50 and / or the volute 80 is provided with a first mounting port, and the filter component 70 is retractably arranged in the storage space through the first mounting port. The filter component filters the air entering from the fresh air inlet so that the filtered air passes through the fresh air blade 60. The filter component 70 is retractably arranged in the storage space through the first mounting port to facilitate replacement of the filter component 70.
[0053] Optionally, the fresh air blades 60 are centrifugal blades.
[0054] The present invention also provides an air conditioner indoor unit, please refer to Figures 7 to 10 , including a shell 1, wherein the air-conditioning indoor unit also includes the fresh air device 8 in the above embodiment, and the fresh air device 8 is arranged in the shell 1.
[0055] Specifically, the housing 1 includes an air inlet panel assembly 2 and an air outlet panel assembly 3. The air inlet panel assembly 2 is provided with an air inlet 4, and the air outlet panel assembly 3 is provided with at least two air outlets 5. The first outlet 112 of the fresh air device 8 is arranged in a pair with the air outlets 5. The paired first outlets 112 and the air outlets 5 are connected so that the first outlets 112 can deliver fresh air into the room through the air outlets 5. In a specific implementation, the first outlet 112 of the fresh air device 8 is aligned with the air outlet 5 of the air conditioner indoor unit, reducing the cost of designing a fresh air outlet for the fresh air device in the air conditioner indoor unit, thereby reducing production costs.
[0056] Specifically, each air outlet 5 is provided with an air guide member 6, which is connected to the housing 1 and is swingably disposed relative to the housing 1, so that each air guide member 6 guides the fresh air flowing out of the first outlet 112. The air guide member 6 guides the air out of the air outlet 5, that is, guides both the fresh air and the air flowing out through the air duct member 91 and the evaporator member 92, thereby saving costs.
[0057] Specifically, the shell 1 has a second mounting port, which is arranged opposite to the first mounting port of the fresh air device 8; a door body 7 is provided at the second mounting port, and the door body 7 is movably connected to the shell 1 to open and close the second mounting port.
[0058] In specific implementation, the filter component 70 can be easily replaced by opening and closing the second installation port.
[0059] Specifically, the fresh air device 8 is arranged below the air duct component 91 and the evaporator component 92.
[0060] In one embodiment, two air outlets 5 are provided on the air outlet panel component 3 , and the fresh air device 8 has two first outlets 112 . The two air outlets 5 are provided in one-to-one correspondence with the two first outlets 112 , and each air outlet 5 is connected to the corresponding first outlet 112 .
[0061] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
[0062] The fresh air device of the present invention is suitable for an air-conditioning indoor unit, so that the air-conditioning indoor unit provides fresh air to the indoor room through the fresh air device. The fresh air inlet 20 of the fresh air device is used to communicate with the indoor air. The fresh air device has at least two first outlets 112 for communicating with the indoor air. The fresh air device moves at least part of the diversion component 30 through the air force exerted on the regulating component 40 arranged in each fresh air duct 11, so that at least part of the diversion component 30 controls the amount of fresh air entering each fresh air duct 11 from the fresh air inlet 20, thereby ensuring that the air force exerted on the regulating component 40 in each fresh air duct 11 is uniform. In this way, when at least two first outlets 112 deliver fresh air at the same time, each first outlet 112 delivers air uniformly, which solves the problem of uneven air supply of the fresh air device and improves air supply comfort.
[0063] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0064] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0065] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.
Claims
1. A fresh air device, suitable for an indoor unit of an air conditioner, comprising a fresh air duct component (10) and a fresh air inlet (20) for communicating with the outside, characterized in that: The fresh air duct component (10) has at least two fresh air ducts (11), each of the fresh air ducts (11) has a first inlet (111) and a first outlet (112) that are connected to each other, and each of the first inlets (111) is connected to the fresh air inlet (20); at least two of the first outlets (112) are arranged at intervals, and each of the first outlets (112) is used to be connected to indoor air; the fresh air device further comprises: A diversion component (30) is arranged in the fresh air duct component (10), and at least a portion of the diversion component (30) is movably arranged; At least two regulating components (40) are provided in a one-to-one correspondence with at least two of the fresh air ducts (11), and each regulating component (40) is provided in the corresponding fresh air duct (11) so as to move at least a portion of the diversion component (30) according to the air force in the corresponding fresh air duct (11) received by each regulating component (40), so that at least a portion of the diversion component (30) controls the amount of fresh air entering each of the fresh air ducts (11) from the fresh air inlet (20), so as to ensure that the air supply from at least two of the first outlets (112) is uniform; At least two of the fresh air ducts (11) include a first duct (12) and a second duct (13); the diverter assembly (30) includes a diverter member (31) and a driving member; The at least two adjusting components (40) include a first adjusting component and a second adjusting component, wherein the first adjusting component includes a first adjusting member (41), and the first adjusting member (41) is arranged in the first air duct (12); the second adjusting component includes a second adjusting member (42), and the second adjusting member (42) is arranged in the second air duct (13); The diverter assembly (30) further includes a rotating shaft (33), and the diverter member (31) is connected to the driving member via the rotating shaft (33); the first adjusting member further includes a first connecting rod (43), a first end of the first connecting rod (43) is connected to the first adjusting member (41), and a first end of the first connecting rod (43) is connected to the rotating shaft (33); the second adjusting member further includes a second connecting rod (44), a first end of the second connecting rod (44) is connected to the second adjusting member (42), and a first end of the second connecting rod (44) is connected to the rotating shaft (33).
2. The fresh air device according to claim 1, characterized in that: The diverter (31) has a first limit position in which the first inlet (111) of the first air duct (12) is closed and the first inlet (111) of the second air duct (13) is opened, and a second limit position in which the first inlet (111) of the first air duct (12) is opened and the first inlet (111) of the second air duct (13) is closed; the driving member is mounted on the fresh air duct component (10), and the driving member is connected to the diverter (31) so that the diverter (31) rotates between the first limit position and the second limit position under the action of the driving member; When the diverter (31) rotates between the first extreme position and the second extreme position, the areas of the first inlets (111) of the first air duct (12) and the second air duct (13) blocked by the diverter (31) change, so as to adjust the air supply volumes of the two first outlets (112).
3. The fresh air device according to claim 2, characterized in that: When the air force in the first air duct (12) applied to the first adjusting member (41) is greater than the air force in the second air duct (13) applied to the second adjusting member (42), the first adjusting member (41) and the second adjusting member (42) drive the diverter member (31) to rotate toward the first limit position; When the air force in the first air duct (12) applied to the first adjusting member (41) is smaller than the air force in the second air duct (13) applied to the second adjusting member (42), the first adjusting member (41) and the second adjusting member (42) drive the diverter member (31) to rotate toward the second extreme position.
4. The fresh air device according to claim 3, characterized in that: The first adjusting member (41) and / or the second adjusting member (42) is a fan blade.
5. The fresh air device according to claim 2, characterized in that: At least two of the regulating components (40) include a first regulating component and a second regulating component, the first regulating component and the second regulating component are both pressure sensors, the first regulating component is arranged in the first air duct (12) to detect the air force in the first air duct (12), and the second regulating component is arranged in the second air duct (13) to detect the air force in the second air duct (13), and when the air force detected by the first regulating component is greater than the air force detected by the second regulating component, the driving component controls the diverter (31) to rotate toward the first limit position; When the aerodynamic force detected by the second adjusting component is greater than the aerodynamic force detected by the first adjusting component, the driving component controls the diverter component (31) to rotate toward the second extreme position.
6. The fresh air device according to claim 2, characterized in that: The fresh air duct component (10) further comprises a connecting air duct (14), wherein the connecting air duct (14) comprises a second inlet (141) and a second outlet (142) which are connected to each other, wherein the second inlet (141) is connected to the fresh air inlet (20), and at least two of the first inlets (111) are connected to the second outlet (142); and the diverter (31) is arranged in the connecting air duct (14).
7. The fresh air device according to claim 1, characterized in that: The fresh air device further comprises a volute (80), a volute cover (50), a fresh air blade (60) and a filter component (70); the volute cover (50) is arranged on the volute (80) to form a storage space with the volute (80); the volute cover (50) and / or the volute (80) are provided with the fresh air inlet (20) and the third outlet (100); the volute cover (50) and / or the volute (80) are connected to the fresh air duct component (10); the third outlet (100) is communicated with the fresh air duct component (10); the fresh air blade (60) is rotatably arranged in the storage space; the volute cover (50) and / or the volute (80) are provided with a first mounting port, and the filter component (70) is drawably arranged in the storage space through the first mounting port.
8. An air conditioner indoor unit, comprising a housing (1), characterized in that: The air conditioner indoor unit further comprises a fresh air device (8) according to any one of claims 1 to 7, wherein the fresh air device (8) is arranged in the housing (1).
9. The air conditioner indoor unit according to claim 8, characterized in that: The housing (1) comprises an air inlet panel component (2) and an air outlet panel component (3); the air inlet panel component (2) is provided with an air inlet (4); the air outlet panel component (3) is provided with at least two air outlets (5); the first outlet (112) of the fresh air device (8) is arranged in pairs with the air outlets (5); the paired first outlets (112) and the air outlets (5) are connected, so that the first outlet (112) delivers fresh air to the room through the air outlets (5).
10. The air conditioner indoor unit according to claim 9, characterized in that: Each of the air outlets (5) is provided with an air guide component (6), and the air guide component (6) is connected to the shell (1) and is swingably arranged relative to the shell (1), so that each of the air guide components (6) guides the fresh air flowing out of the first outlet (112).
11. The air conditioner indoor unit according to claim 8, characterized in that: The fresh air device (8) is the fresh air device according to claim 7; the shell (1) has a second mounting opening, and the second mounting opening is arranged opposite to the first mounting opening of the fresh air device (8); a door body (7) is provided at the second mounting opening, and the door body (7) is movably connected to the shell (1) to open and close the second mounting opening.
Citation Information
Patent Citations
Fresh air device and air conditioner indoor unit
CN218379628U