CN110657492A - Fresh air device and air conditioner indoor unit with same - Google Patents

Fresh air device and air conditioner indoor unit with same Download PDF

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Publication number
CN110657492A
CN110657492A CN201911054928.7A CN201911054928A CN110657492A CN 110657492 A CN110657492 A CN 110657492A CN 201911054928 A CN201911054928 A CN 201911054928A CN 110657492 A CN110657492 A CN 110657492A
Authority
CN
China
Prior art keywords
air
air inlet
wind
inlet
fresh air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911054928.7A
Other languages
Chinese (zh)
Inventor
游俊雄
唐雪
安智
王现林
文志鹏
林兆庆
莫建樷
范哲柳
刘文榜
李瑞敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201911054928.7A priority Critical patent/CN110657492A/en
Publication of CN110657492A publication Critical patent/CN110657492A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention provides a fresh air device and an air conditioner indoor unit with the same, wherein the fresh air device comprises: the air conditioner comprises a shell, at least part of the shell is used for enclosing a filter cavity, a first air inlet part and a first air outlet part are arranged on the shell, the first air inlet part comprises a first air inlet and a second air inlet, the first air inlet is used for introducing outdoor air, the second air inlet is used for introducing indoor air, and the filter cavity is selectively communicated with the first air inlet or the second air inlet; and the filtering piece is arranged on the shell, is positioned in the filtering cavity and is used for filtering the air in the filtering cavity so as to enable the filtered air to be discharged from the first air outlet part. Through the technical scheme provided by the invention, the technical problem that the indoor air quality is not convenient to improve in the prior art can be solved.

Description

Fresh air device and air conditioner indoor unit with same
Technical Field
The invention relates to the technical field of fresh air devices, in particular to a fresh air device and an air conditioner indoor unit with the same.
Background
At present, in the field of air conditioners, in the past, indoor air is circulated to achieve the cooling and heating effects, and in order to improve the comfort level of the indoor air, a fresh air device is generally arranged in an indoor unit of the air conditioner so as to suck outdoor air into a room through the fresh air device.
However, the fresh air device in the prior art generally has only one fresh air mode, and in the fresh air mode, the fresh air device introduces outdoor air into the room, and the mode is single and is not convenient for a user to control. Meanwhile, the fresh air device in the prior art does not have a filtering function and cannot achieve a good effect of improving the comfort level.
Disclosure of Invention
The invention mainly aims to provide a fresh air device and an air conditioner indoor unit with the same, and aims to solve the technical problem that the indoor air quality is not convenient to improve in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a fresh air device including: the air conditioner comprises a shell, at least part of the shell is used for enclosing a filter cavity, a first air inlet part and a first air outlet part are arranged on the shell, the first air inlet part comprises a first air inlet and a second air inlet, the first air inlet is used for introducing outdoor air, the second air inlet is used for introducing indoor air, and the filter cavity is selectively communicated with the first air inlet or the second air inlet; and the filtering piece is arranged on the shell, is positioned in the filtering cavity and is used for filtering the air in the filtering cavity so as to enable the filtered air to be discharged from the first air outlet part.
Further, new trend device still includes: the wind shield is movably arranged on the shell and has a first wind shielding position and a second wind shielding position; when the wind shield is in the first wind shielding position, the wind shield shields the first air inlet so that indoor air enters the filtering cavity through the second air inlet to be filtered; when the wind shield is in the second wind shielding position, the wind shield shields the second air inlet, so that outdoor air enters the filter cavity through the first air inlet and is filtered.
Further, the wind deflector is rotatably disposed on the housing to rotate the wind deflector to a first wind shielding position or a second wind shielding position.
Furthermore, the shell comprises a first side wall and a second side wall, the first side wall and the second side wall are connected at a preset angle, a first air inlet is formed in the first side wall, and a second air inlet is formed in the second side wall; when the wind shield is in the first wind shielding position, the wind shield is arranged opposite to the first side wall to cover the first air inlet; when the wind shield is in the second wind shielding position, the wind shield is arranged opposite to the second side wall to cover the second wind inlet.
Further, a sealing piece is arranged at the first air inlet and/or the second air inlet.
Further, new trend device still includes: the mounting sets up on the shell, and the mounting is located the filter chamber, and the mounting has the grafting clearance, and at least part of filtering piece is inserted and is established in grafting clearance department to filter the piece and fix through the mounting.
Further, filter and be the filter screen, the mounting includes first mount and second mount, and first mount and second mount interval set up, and the clearance between first mount and the second mount forms the grafting clearance, and the filter screen is inserted and is established in grafting clearance department.
Further, first air inlet portion and first air-out portion set up the both ends at the shell relatively.
Further, the shell includes main casing body and air inlet casing, and air inlet casing protrusion in main casing body setting, the air inlet casing setting is in the bottom of main casing body, and first air intake and second air intake all set up on the air inlet casing.
Further, the fresh air device further comprises a first motor, the first motor is located at the bottom of the air inlet shell and is in driving connection with the wind shield so as to drive the wind shield to move to a first wind shielding position or a second wind shielding position through the first motor.
According to another aspect of the invention, an indoor unit of an air conditioner is provided, and the indoor unit of the air conditioner comprises a fresh air device, wherein the fresh air device is the fresh air device provided above.
Furthermore, the indoor unit of the air conditioner comprises an indoor unit shell, the fresh air device is arranged in the indoor unit shell, an opening part is arranged at the top of the indoor unit shell and is opposite to the first outlet part of the fresh air device, so that air exhausted by the first outlet part of the fresh air device flows into the room through the opening part.
Furthermore, a second air inlet part is arranged on the indoor unit shell, and the opening part and the second air inlet part are both positioned at the top of the indoor unit shell, so that part of air discharged from the opening part enters the indoor unit shell through the second air inlet part.
By applying the technical scheme of the invention, the filter cavity is selectively communicated with the first air inlet or the second air inlet, outdoor fresh air or indoor air can be introduced into the filter cavity according to actual conditions, and the outdoor fresh air or the indoor air is filtered, so that the quality of the air is improved, and the use comfort of a user is further improved. Therefore, the technical problem that the indoor air quality is inconvenient to improve in the prior art can be solved through the technical scheme provided by the invention.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a fresh air device according to an embodiment of the present invention;
FIG. 2 is an exploded view of a fresh air device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a fresh air device according to an embodiment of the present invention in a first mode;
FIG. 4 is a schematic structural diagram of a fresh air device according to a first embodiment of the present invention in a second mode of operation; and
fig. 5 is a schematic structural diagram of an air conditioning indoor unit according to a second embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a housing; 11. a first air inlet; 12. a second air inlet; 13. a first air outlet part; 14. a first side wall; 15. a second side wall; 20. a filter member; 30. a wind deflector; 40. a fixing member; 50. an indoor unit casing; 51. an opening part; 52. a second air inlet portion; 53. a second air outlet part; 60. a sealing cover; 70. a worm case cover; 80. a fan blade; 90. a second motor; 100. a volute; 110. a rotating shaft; 120. a first motor; 130. a motor cover.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 4, a fresh air device according to a first embodiment of the present invention includes a housing 10 and a filter element 20, at least a portion of the housing 10 is configured to form a filter cavity, the housing 10 is provided with a first air inlet portion and a first air outlet portion 13, the first air inlet portion includes a first air inlet 11 and a second air inlet 12, the first air inlet 11 is configured to introduce outdoor air, the second air inlet 12 is configured to introduce indoor air, and the filter cavity is selectively communicated with the first air inlet 11 or the second air inlet 12. The filter element 20 is disposed on the housing 10, the filter element 20 is located in the filter cavity, and the filter element 20 is used for filtering air in the filter cavity, so that the filtered air is discharged from the first air outlet portion 13.
Adopt the new trend device that this embodiment provided, through making the filter chamber optionally communicate with first air intake 11 or second air intake 12, can introduce outdoor new trend or let in the room air to the filter chamber according to actual conditions to filter outdoor new trend or room air through filtering piece 20, solved the not enough problem of outdoor air intake, and improved the quality of air, and then can improve user's comfort level. Therefore, the technical scheme provided by the embodiment can solve the technical problem that the indoor air quality is not convenient to improve in the prior art.
The new trend device in this embodiment has two kinds of operational modes: the first mode is that outdoor air is sucked and filtered to enter the room for the operation of the air conditioner; and in the second mode, the sucked indoor air is filtered by the healthy filter screen and then is discharged into the room from the air outlet, so that the effect of purifying the indoor air is achieved. And the two modes can be selected by the user, and the switching of the two modes is controlled by the remote controller.
In this embodiment, the fresh air device further includes a wind deflector 30, the wind deflector 30 is movably disposed on the housing 10, and the wind deflector 30 has a first wind shielding position and a second wind shielding position. When the wind shield 30 is in the first wind shielding position, the wind shield 30 shields the first wind inlet 11, so that the indoor air enters the filter cavity through the second wind inlet 12 to be filtered. When the wind deflector 30 is in the second wind shielding position, the wind deflector 30 shields the second wind inlet 12, so that the outdoor air enters the filter cavity through the first wind inlet 11 to be filtered. By adopting the arrangement, outdoor fresh air or indoor air can be conveniently led into the filter cavity according to actual conditions by changing the position of the wind shield 30, so that different working modes can be conveniently realized. Meanwhile, the wind shield 30 may also play a role in blocking outdoor noise.
Specifically, the wind deflector 30 in the present embodiment may be rotatably provided on the housing 10 so that the wind deflector 30 is rotated to the first wind shielding position or the second wind shielding position. With such an arrangement, the wind deflector 30 can be conveniently moved to the first wind shielding position or the second wind shielding position, so as to realize different working modes according to different practical conditions.
In this embodiment, the housing 10 includes a first side wall 14 and a second side wall 15, the first side wall 14 and the second side wall 15 are connected at a predetermined angle, the first side wall 14 is provided with a first air inlet 11, and the second side wall 15 is provided with a second air inlet 12. Specifically, the first side wall 14 and the second side wall 15 in this embodiment are disposed at an angle of 90 degrees. When the wind deflector 30 is in the first wind shielding position, the wind deflector 30 is disposed opposite to the first side wall 14 to cover the first wind inlet 11. When the wind deflector 30 is in the second wind-deflecting position, the wind deflector 30 is disposed opposite to the second side wall 15 to cover the second wind inlet 12.
Specifically, a sealing member may be disposed at the first air inlet 11; or a sealing member is arranged at the second air inlet 12; or sealing members are arranged at the first air inlet 11 and the second air inlet 12. Specifically, in order to improve the sealing performance in this embodiment, sealing members are disposed at the first air inlet 11 and the second air inlet 12, the sealing member at the first air inlet 11 is disposed around the first air inlet 11, and the sealing member at the second air inlet 12 is disposed around the second air inlet 12, so as to further improve the sealing performance and prevent air from leaking from the gap between the wind deflector 30 and the first air inlet 11 or the gap between the wind deflector 30 and the second air inlet 12. In particular, the seal may be a sponge.
In this embodiment, the fresh air device further includes a fixing member 40, the fixing member 40 is disposed on the housing 10, the fixing member 40 is located in the filtering cavity, the fixing member 40 has an insertion gap, and at least a portion of the filtering member 20 is inserted in the insertion gap, so as to fix the filtering member 20 by the fixing member 40. With such a configuration, the fixing member 40 can fix the filter member 20, so that the filter member 20 is stably disposed in the filter chamber, the stability of the filter member 20 is improved, the filtering performance is also improved, the air quality is better improved, and the comfort of the user is better improved.
Specifically, the filtering member 20 in this embodiment is a filter screen, the fixing member 40 includes a first fixing frame and a second fixing frame, the first fixing frame and the second fixing frame are disposed at an interval, an insertion gap is formed in a gap between the first fixing frame and the second fixing frame, and the filter screen is inserted into the insertion gap. By adopting the inserting arrangement, the arrangement stability of the filter element 20 can be better improved, so that the filtering performance is further improved. Specifically, the first fixing frame and the second fixing frame 40 in this embodiment may be both in a cross structure.
In this embodiment, the first air inlet portion and the first air outlet portion 13 are oppositely disposed at two ends of the housing 10. Specifically, the first air inlet portion is located at the bottom of the housing 10, and the first air outlet portion 13 is located at the top of the housing 10. The air that gets into the filter chamber by the first air inlet portion of bottom will filter through filtering piece 20, and the air after the filtration will be discharged from the first air-out portion 13 at top, so to accomplish the evolution to the air, improved the quality of air.
In this embodiment, the housing 10 includes a main housing and an air inlet housing, the air inlet housing protrudes from the main housing, the air inlet housing is disposed at the bottom of the main housing, and the first air inlet 11 and the second air inlet 12 are both disposed on the air inlet housing. The intake housing includes a first side wall 14 and a second side wall 15. By adopting the arrangement, outdoor fresh air or indoor air can be better introduced into the filtering cavity, and meanwhile, the air is better filtered.
In order to facilitate driving the movement of the wind deflector 30, the fresh air device in this embodiment further includes a first motor 120 and a rotating shaft 110, the first motor 120 is located at the bottom of the air inlet housing, the first motor 120 is connected to the rotating shaft 110, and the wind deflector 30 is rotatably disposed on the rotating shaft 110. The first motor 120 is drivingly connected to the wind deflector 30, so that the first motor 120 drives the wind deflector 30 to move to the first wind shielding position or the second wind shielding position. By adopting the arrangement, the automation degree of the device is improved, and the wind shield 30 can be conveniently moved to the first wind shielding position or the second wind shielding position by controlling the movement of the motor, so that outdoor fresh air or indoor air can be better filtered, and the quality of the indoor air can be better improved. The fresh air device in this embodiment further includes a control device, and the control device is connected to the first motor 120 to control the operation of the first motor 120 through the control device, so as to adjust the position of the wind deflector 30, so as to move the wind deflector 30 to the first wind shielding position or the second wind shielding position.
Specifically, the control device in this embodiment may further receive an external signal, and specifically, the user may send an instruction signal to the control device through the remote controller as needed to control the operation of the first motor 120, so as to move the wind deflector 30 to the first wind shielding position or the second wind shielding position, which is convenient and practical.
The main casing of the fresh air device in this embodiment includes a sealing cover 60 and a volute cover 70, the volute 100 is disposed between the sealing cover 60 and the volute cover 70, and the sealing cover 60 and the volute cover 70 perform a sealing function. The fresh air device in this embodiment further includes a fan blade 80, a second motor 90 and a motor cover 130, the fan blade 80 and the second motor 90 are disposed on the volute 100 to drive the fan blade 80 to rotate under the action of the second motor 90, so that outdoor fresh air or indoor air is introduced into the volute 100 under the rotation action of the fan blade 80. The motor cover 130 is located on the ground step of the air intake casing, and the motor cover 130 covers the first motor 120 to protect the first motor 120 through the motor cover 130.
This new trend device is under mode one operation condition, deep bead 30 is in second air intake 12 one side, deep bead 30 and the second air intake 12 sponge is closely laminated on every side, prevent indoor side air admission new trend device's filter chamber, second motor 90 drives fan blade 80 and rotates and inhales the filter chamber of new trend device with outdoor side fresh air via second air intake 12, filter (the filter screen here can be healthy filter screen) through the filter screen (the filter screen here can filter the dust of outdoor air, peculiar smell etc.) afterwards to get into in the 70 opposite side storehouses of spiral case lid, discharge by first air-out portion 13 after fan blade 80 at last and get into indoorly.
This new trend device is under mode two operation conditions, deep bead 30 is in first air intake 11 one side, deep bead 30 and the first air intake 11 sponge is closely laminated on every side, prevent outdoor side air admission new trend device storehouse, second motor 90 drives fan blade 80 and rotates and inhales new trend equipment storehouse with indoor side fresh air through first air intake 11 in, filter (here healthy filter screen can filter the dust of indoor air etc.) back entering spiral shell cover 70 opposite side storehouse through healthy filter screen, discharge by first wind portion after fan blade 80 at last and get into indoorly.
The fresh air device is positioned in the left shell of the air conditioner, air discharged from the air outlet of the fresh air device can directly enter the air conditioner under the drive of airflow, and is discharged from the air outlet at the lower end of the air conditioner after the refrigeration or heating operation is finished, so that a cycle is finished.
The fresh air device of the invention is mainly characterized in that the air outside the suction chamber or the air inside the filtering chamber can be selected by self, and the fresh air device can be selected to be only operated without using the air conditioner. The operations are controlled by a remote controller, which is very convenient.
As shown in fig. 5, a second embodiment of the present invention provides an indoor unit of an air conditioner, where the indoor unit of the air conditioner includes a fresh air device, and the fresh air device is the fresh air device provided in the first embodiment.
In this embodiment, the air conditioning indoor unit includes an indoor unit casing 50, the fresh air device is disposed in the indoor unit casing 50, an opening 51 is disposed at a top of the indoor unit casing 50, and the opening 51 is disposed opposite to a first outlet of the fresh air device, so that the air discharged from the first outlet of the fresh air device flows into the room through the opening 51. By adopting the arrangement, filtered air can conveniently enter the room, so that the quality of indoor air can be better improved.
In this embodiment, a second air inlet 52 is further provided on the indoor unit casing 50, and the opening 51 and the second air inlet 52 are both located on the top of the indoor unit casing 50, so that part of the air discharged from the opening 51 enters the indoor unit casing 50 through the second air inlet 52. By adopting the arrangement, the filtered outdoor fresh air or indoor air can be conveniently introduced into the second air inlet part 52 and is discharged from the second air outlet part 53 at the bottom after the heat exchange of the indoor unit of the air conditioner, so that the circulation of the indoor air is facilitated, the quality of the indoor air is better improved, and the use comfort of a user is improved.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the problem that the indoor air quality is reduced after the door and window are closed for a long time and the air conditioner is opened is solved, the indoor air can be filtered under the condition that the outdoor air is not sucked, and the effect of improving the indoor air quality is achieved. The fresh air device controls the first motor to work through the remote controller, so that the movement of the wind shield is controlled through the first motor, and two different working modes are switched.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. A fresh air device, comprising:
the air conditioner comprises a shell (10), wherein at least part of the shell (10) is used for enclosing a filter cavity, a first air inlet part and a first air outlet part (13) are arranged on the shell (10), the first air inlet part comprises a first air inlet (11) and a second air inlet (12), the first air inlet (11) is used for introducing outdoor air, the second air inlet (12) is used for introducing indoor air, and the filter cavity is selectively communicated with the first air inlet (11) or the second air inlet (12);
filter (20), set up on shell (10), it is located to filter (20) filter the intracavity, filter (20) be used for right the air in the filter chamber filters to make the air after the filtration follow first air-out portion (13) are discharged.
2. The fresh air device as claimed in claim 1, further comprising:
a windshield (30) movably disposed on the housing (10), the windshield (30) having a first windshield position and a second windshield position;
when the wind shield (30) is in the first wind shielding position, the wind shield (30) shields the first wind inlet (11) so that indoor air enters the filter cavity through the second wind inlet (12) to be filtered; when the wind shield (30) is in the second wind shielding position, the wind shield (30) shields the second wind inlet (12) so that outdoor air enters the filtering cavity through the first wind inlet (11) to be filtered.
3. The fresh air device according to claim 2, wherein the wind deflector (30) is rotatably disposed on the housing (10) to rotate the wind deflector (30) to the first wind shielding position or the second wind shielding position.
4. The fresh air device according to claim 2, wherein the housing (10) comprises a first side wall (14) and a second side wall (15), the first side wall (14) and the second side wall (15) are connected at a predetermined angle, the first side wall (14) is provided with the first air inlet (11), and the second side wall (15) is provided with the second air inlet (12); when the wind deflector (30) is in the first wind shielding position, the wind deflector (30) is arranged opposite to the first side wall (14) to cover the first wind inlet (11); when the wind deflector (30) is in the second wind shielding position, the wind deflector (30) is arranged opposite to the second side wall (15) to cover the second wind inlet (12).
5. The fresh air device as claimed in claim 1,
and a sealing piece is arranged at the first air inlet (11) and/or the second air inlet (12).
6. The fresh air device as claimed in claim 1, further comprising:
the fixing piece (40) is arranged on the shell (10), the fixing piece (40) is located in the filtering cavity, the fixing piece (40) is provided with an inserting gap, and at least part of the filtering piece (20) is inserted in the inserting gap so as to fix the filtering piece (20) through the fixing piece (40).
7. The fresh air device according to claim 6, wherein the filter element (20) is a filter screen, the fixing element (40) includes a first fixing frame and a second fixing frame, the first fixing frame and the second fixing frame are spaced apart from each other, a gap between the first fixing frame and the second fixing frame forms the insertion gap, and the filter screen is inserted into the insertion gap.
8. The fresh air device as claimed in claim 1, wherein the first air inlet portion and the first air outlet portion (13) are oppositely disposed at two ends of the housing (10).
9. The fresh air device of claim 2, wherein the housing (10) includes a main housing and an air inlet housing, the air inlet housing protrudes from the main housing, the air inlet housing is disposed at a bottom of the main housing, and the first air inlet (11) and the second air inlet (12) are disposed on the air inlet housing.
10. The fresh air device as claimed in claim 9, further comprising a first motor (120), wherein the first motor (120) is located at the bottom of the air intake housing, and the first motor (120) is in driving connection with the wind screen (30) to move the wind screen (30) to the first wind shielding position or the second wind shielding position through the first motor (120).
11. An indoor unit of an air conditioner, characterized in that the indoor unit of the air conditioner comprises a fresh air device, and the fresh air device is the fresh air device as claimed in any one of claims 1 to 10.
12. The indoor unit of claim 11, wherein the fresh air device is provided in an indoor unit casing (50), and wherein an opening (51) is provided in a top portion of the indoor unit casing (50), and wherein the opening (51) is provided opposite to a first outlet of the fresh air device, so that the air discharged from the first outlet of the fresh air device flows into the room through the opening (51).
13. The indoor unit of air conditioner according to claim 12, wherein a second air inlet portion (52) is further provided to the indoor unit casing (50), and the opening portion (51) and the second air inlet portion (52) are located at the top of the indoor unit casing (50) so that a part of the air discharged from the opening portion (51) enters the indoor unit casing (50) through the second air inlet portion (52).
CN201911054928.7A 2019-10-31 2019-10-31 Fresh air device and air conditioner indoor unit with same Pending CN110657492A (en)

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Application Number Priority Date Filing Date Title
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CN110657492A true CN110657492A (en) 2020-01-07

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Cited By (8)

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CN111306633A (en) * 2020-03-30 2020-06-19 广东美的制冷设备有限公司 Fresh air module and air conditioner
CN111306634A (en) * 2020-03-30 2020-06-19 广东美的制冷设备有限公司 Fresh air module and air conditioner
CN111561744A (en) * 2020-03-30 2020-08-21 广东美的制冷设备有限公司 Fresh air module and air conditioner
CN112665012A (en) * 2021-01-18 2021-04-16 青岛海尔空调器有限总公司 Air conditioner indoor unit and air conditioner
WO2021196636A1 (en) * 2020-03-30 2021-10-07 广东美的制冷设备有限公司 Wall-mounted air conditioner indoor unit and air conditioner
CN114992748A (en) * 2022-06-20 2022-09-02 珠海格力电器股份有限公司 Fresh air device, fresh air conditioner and fresh air device control method
EP4123231A4 (en) * 2020-03-30 2023-09-06 GD Midea Air-Conditioning Equipment Co., Ltd. Fresh air module and air conditioner
EP4235043A4 (en) * 2020-12-31 2024-04-03 GD Midea Air-Conditioning Equipment Co., Ltd. Air conditioning indoor unit and air conditioner

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AU2020440785B2 (en) * 2020-03-30 2023-10-26 Gd Midea Air-Conditioning Equipment Co., Ltd. Fresh air module and air conditioner
EP4130586A4 (en) * 2020-03-30 2023-08-30 GD Midea Air-Conditioning Equipment Co., Ltd. Wall-mounted air conditioner indoor unit and air conditioner
CN111561744A (en) * 2020-03-30 2020-08-21 广东美的制冷设备有限公司 Fresh air module and air conditioner
US11953227B2 (en) 2020-03-30 2024-04-09 Gd Midea Air-Conditioning Equipment Co., Ltd. Fresh air module and air conditioner
WO2021196636A1 (en) * 2020-03-30 2021-10-07 广东美的制冷设备有限公司 Wall-mounted air conditioner indoor unit and air conditioner
AU2020440611B2 (en) * 2020-03-30 2024-02-01 Gd Midea Air-Conditioning Equipment Co., Ltd. Wall-mounted air conditioner indoor unit and air conditioner
CN111306634A (en) * 2020-03-30 2020-06-19 广东美的制冷设备有限公司 Fresh air module and air conditioner
EP4123231A4 (en) * 2020-03-30 2023-09-06 GD Midea Air-Conditioning Equipment Co., Ltd. Fresh air module and air conditioner
AU2020439929B2 (en) * 2020-03-30 2023-12-14 Gd Midea Air-Conditioning Equipment Co., Ltd. Fresh air module and air conditioner
CN111306633A (en) * 2020-03-30 2020-06-19 广东美的制冷设备有限公司 Fresh air module and air conditioner
EP4123230A4 (en) * 2020-03-30 2023-09-06 GD Midea Air-Conditioning Equipment Co., Ltd. Fresh air module and air conditioner
EP4235043A4 (en) * 2020-12-31 2024-04-03 GD Midea Air-Conditioning Equipment Co., Ltd. Air conditioning indoor unit and air conditioner
CN112665012A (en) * 2021-01-18 2021-04-16 青岛海尔空调器有限总公司 Air conditioner indoor unit and air conditioner
CN114992748A (en) * 2022-06-20 2022-09-02 珠海格力电器股份有限公司 Fresh air device, fresh air conditioner and fresh air device control method

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