CN116105319A - Indoor unit of air conditioner and air conditioner - Google Patents

Indoor unit of air conditioner and air conditioner Download PDF

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Publication number
CN116105319A
CN116105319A CN202211656888.5A CN202211656888A CN116105319A CN 116105319 A CN116105319 A CN 116105319A CN 202211656888 A CN202211656888 A CN 202211656888A CN 116105319 A CN116105319 A CN 116105319A
Authority
CN
China
Prior art keywords
air
outlet
fresh air
fresh
indoor unit
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
CN202211656888.5A
Other languages
Chinese (zh)
Inventor
陈红光
潘龙腾
武文凯
张瀚中
卢华侨
何振健
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 Green Refrigeration Technology Center Co Ltd of Zhuhai
Original Assignee
Gree Green Refrigeration Technology Center Co Ltd 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 Green Refrigeration Technology Center Co Ltd of Zhuhai filed Critical Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Priority to CN202211656888.5A priority Critical patent/CN116105319A/en
Publication of CN116105319A publication Critical patent/CN116105319A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • 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
    • 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
    • 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
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Duct Arrangements (AREA)

Abstract

The invention provides an air conditioner indoor unit and an air conditioner, the air conditioner indoor unit comprises a shell and an air duct component, the shell is provided with a first air outlet for upward air supply and a second air outlet for downward air supply, the air duct component is arranged in the shell, the air duct component is provided with a first air duct outlet and a second air duct outlet, the first air duct outlet is communicated with the first air outlet, and the air conditioner indoor unit further comprises: the fresh air device is arranged in the shell and is provided with a fresh air outlet and a fresh air inlet communicated with the outside; the air outlet channel is arranged in the shell and is provided with a first opening, a second opening and a third opening, the first opening is communicated with the outlet of the second air duct, the second opening is communicated with the outlet of the fresh air, and the third opening is communicated with the second air outlet.

Description

Indoor unit of air conditioner and air conditioner
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an air conditioning indoor unit and an air conditioner.
Background
The up-down air outlet cabinet machine can realize carpet type heating, bath type refrigeration, has good comfort and has great development prospect.
However, the existing upper and lower cabinet machines cannot realize fresh air replacement, so that indoor air is poor, and user comfort is affected.
Disclosure of Invention
The invention mainly aims to provide an air conditioner indoor unit and an air conditioner, which are used for solving the problem that fresh air replacement cannot be realized by an upper cabinet machine and a lower cabinet machine in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided an air conditioning indoor unit including a housing having a first air outlet for supplying air upward and a second air outlet for supplying air downward, and an air duct member provided in the housing, the air duct member having a first air duct outlet and a second air duct outlet, the first air duct outlet being in communication with the first air outlet, the air conditioning indoor unit further comprising: the fresh air device is arranged in the shell and is provided with a fresh air outlet and a fresh air inlet communicated with the outside; the air outlet channel is arranged in the shell and is provided with a first opening, a second opening and a third opening, the first opening is communicated with the outlet of the second air duct, the second opening is communicated with the fresh air outlet, and the third opening is communicated with the second air outlet.
Further, the fresh air device includes: the fresh air shell is provided with a fresh air inlet and a fresh air outlet; and the filtering component is arranged in the fresh air shell and between the fresh air inlet and the fresh air outlet.
Further, the filtering component is drawably arranged in the fresh air shell; the housing is provided with a first mounting opening to withdraw the filter element from the fresh air housing or insert the filter element into the fresh air housing through the first mounting opening.
Further, a door plate is provided on the first mounting opening, and the door plate is provided to be openable and closable to open and close the first mounting opening.
Further, the fresh air shell comprises a first shell part, the first shell part is provided with a fresh air inlet and a second mounting opening, the second mounting opening is opposite to the first mounting opening, and the filter component is inserted into the first shell part through the second mounting opening.
Further, the fresh air shell further comprises a second shell part connected with the first shell part, the second shell part is provided with a fresh air channel and a fresh air outlet, and a fan is arranged in the fresh air channel, so that outdoor air flows out from the fresh air outlet after sequentially passing through the fresh air inlet, the filtering part and the fresh air channel under the action of the fan.
Further, the air duct component has a third air duct outlet, the second air duct outlet and the third air duct outlet being located on opposite sides of the air duct component; the shell is also provided with a third air outlet for downwards blowing, the third air outlet is communicated with a third air duct outlet, and the second air outlet and the third air outlet are arranged on two opposite sides of the shell.
Further, the shell comprises a front panel, and the second air outlet and the third air outlet are both arranged on the front panel; the air conditioner indoor unit also comprises an electric box component, and the electric box component is arranged in the shell; the electrical box component is arranged between the front panel and the air duct component, and the electrical box component is positioned between the second air outlet and the third air outlet.
Further, the fresh air device is positioned at the bottom of the shell and is arranged below the air duct component; and/or the air outlet channel is arranged at the side parts of the fresh air device and the air channel component.
According to another aspect of the present invention, there is provided an air conditioner including an air conditioner indoor unit and an air conditioner outdoor unit, the air conditioner indoor unit being the air conditioner indoor unit described above.
By applying the technical scheme of the invention, the air conditioner indoor unit comprises a shell, an air duct component, an air outlet channel and a fresh air device, wherein air flows out from a first air duct outlet of the air duct component to a first air outlet so as to supply air upwards through the first air outlet; air flows out of the second air duct outlet of the air duct component and flows into the air outlet channel from the first opening, outdoor fresh air flows in from the fresh air inlet, flows into the air outlet channel from the second opening after flowing out of the fresh air outlet, and after being mixed in the air outlet channel, the air flowing out of the air duct component and the outdoor fresh air flow out of the third opening of the air outlet channel to the second air outlet to flow into a room through the second air outlet to supply air downwards through the second air outlet. According to the invention, the fresh air device is arranged on the shell, so that outdoor fresh air flows into the room from the second air outlet through the air outlet channel under the action of the fresh air device, the fresh air function of the indoor unit of the air conditioner is realized, and the problem that the upper cabinet machine and the lower cabinet machine in the prior art cannot realize fresh air replacement is solved; and the fresh air outlet is mixed with the air outlet of the air duct component before flowing into the room through the air outlet channel, when the indoor unit of the air conditioner is started to heat, the air flowing out of the fresh air outlet is cold air, the air flowing out of the air duct component is hot air, and the two types of air are communicated in the air outlet channel and then blown out, so that the cold air flowing out of the fresh air device can be effectively prevented from blowing people, the comfort of the whole air conditioner is improved, and the refrigerating process is the same.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a cross-sectional view of an embodiment of an air conditioning indoor unit according to the present invention;
fig. 2 shows a schematic view of an air outlet passage of an indoor unit of an air conditioner according to the present invention;
fig. 3 is a perspective view showing an air outlet passage of an indoor unit of an air conditioner according to the present invention;
fig. 4 is a schematic view showing a partial structure of an indoor unit of an air conditioner according to the present invention;
fig. 5 shows a schematic view of a second air outlet of an air conditioning indoor unit according to the present invention;
fig. 6 shows a schematic view of a third air outlet of an air conditioning indoor unit according to the present invention;
fig. 7 shows a schematic view of a fresh air device of an air conditioner indoor unit according to the present invention;
fig. 8 shows a cross-sectional view of a fresh air device of an indoor unit of an air conditioner according to the present invention;
fig. 9 shows a replacement schematic view of a filter member of an indoor unit of an air conditioner according to the present invention;
fig. 10 shows a schematic view of a second duct outlet of an air conditioning indoor unit according to the present invention;
fig. 11 shows a schematic view of a third duct outlet of an air conditioning indoor unit according to the present invention.
Wherein the above figures include the following reference numerals:
10. a housing; 11. a second air outlet; 12. a first mounting port; 13. a first housing portion; 131. a second mounting port; 14. a second housing portion; 141. fresh air duct; 142. a blower; 15. a door panel; 16. a third air outlet; 17. a front panel; 20. an air duct member; 21. a second air duct outlet; 22. a third air duct outlet; 30. a fresh air device; 31. a fresh air outlet; 32. a fresh air inlet; 33. a fresh air shell; 34. a filter member; 40. an air outlet channel; 41. a first opening; 42. a second opening; 43. a third opening; 50. an electrical box component.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The invention provides an air conditioner indoor unit, please refer to fig. 1-11, comprising a housing 10 and an air duct component 20, wherein the housing 10 is provided with a first air outlet for upward air supply and a second air outlet 11 for downward air supply, the air duct component 20 is arranged in the housing 10, the air duct component 20 is provided with a first air duct outlet and a second air duct outlet 21, the first air duct outlet is communicated with the first air outlet, and the air conditioner indoor unit further comprises: a fresh air device 30 provided in the housing 10, the fresh air device 30 having a fresh air outlet 31 and a fresh air inlet 32 for communication with the outside; the air outlet channel 40 is arranged in the shell 10, the air outlet channel 40 is provided with a first opening 41, a second opening 42 and a third opening 43, the first opening 41 is communicated with the second air duct outlet 21, the second opening 42 is communicated with the fresh air outlet 31, and the third opening 43 is communicated with the second air outlet 11.
The indoor unit of the air conditioner comprises a shell 10, an air duct component 20, an air outlet channel 40 and a fresh air device 30, wherein air flows out from a first air duct outlet of the air duct component 20 to a first air outlet so as to supply air upwards through the first air outlet; the air flows out from the second air duct outlet 21 of the air duct member 20 and flows into the air outlet channel 40 from the first opening 41, and the outdoor fresh air flows in from the fresh air inlet 32, flows into the air outlet channel 40 through the second opening 42 after flowing out from the fresh air outlet 31, and flows out from the third opening 43 of the air outlet channel 40 to the second air outlet 11 after mixing the air flowing out from the air duct member 20 and the outdoor fresh air in the air outlet channel 40, so as to flow out into the room through the second air outlet 11, and to supply air downward through the second air outlet 11. According to the invention, the fresh air device 30 is arranged on the shell 10, so that outdoor fresh air flows into the room from the second air outlet 11 through the air outlet channel 40 under the action of the fresh air device 30, the fresh air function of the indoor unit of the air conditioner is realized, and the problem that the upper cabinet machine and the lower cabinet machine in the prior art cannot realize fresh air replacement is solved; and, through setting up air-out passageway 40 and mixing fresh air outlet 31 with the wind channel part 20 air-out before flowing into indoor, when the indoor machine of air conditioner opens the heating, the wind that fresh air outlet 31 flows out is cold wind, and the wind that wind channel part 20 flows out is hot-blast, and two kinds of wind are blown out after communicating in the air-out passageway, can effectively prevent that the cold wind that fresh air device flowed out from blowing the people, improve complete machine travelling comfort, refrigeration process is the same.
In this embodiment, the fresh air device 30 includes: a fresh air case 33 having a fresh air inlet 32 and a fresh air outlet 31; the filter part 34 is arranged in the fresh air shell 10, and the filter part 34 is arranged between the fresh air inlet 32 and the fresh air outlet 31.
Specifically, outdoor fresh air flows in from the fresh air inlet 32 and then flows through the filter component 34, and after being filtered by the filter component 34, the fresh air flows out from the fresh air outlet 31, and the filter component 34 is used for filtering dust in the outdoor fresh air, so that indoor air quality is ensured.
Optionally, the filter element 34 comprises a filter mesh.
In the present embodiment, the filter member 34 is drawably provided in the fresh air casing 10; the housing 10 is provided with a first mounting opening 12 to withdraw the filter member 34 in the fresh air housing 10 through the first mounting opening 12 or insert the filter member 34 into the fresh air housing 10.
Specifically, when the filter component 34 needs to be replaced, the filter component 34 can be drawn out of or inserted into the housing 10 through the first mounting port 12 on the housing 10, and the filter component 34 is drawably arranged, so that a user can replace the filter component 34 conveniently, and the use experience of the user is improved.
In this embodiment, be provided with door plant 15 on the first installing port 12, door plant 15 can open and shut the ground setting to open and close first installing port 12, the setting of door plant 15 has further made things convenient for the user to change filter element 34, and the setting of door plant 15 is also favorable to the pleasing to the eye of air conditioner indoor set simultaneously, and is dustproof, has further promoted user's use experience.
In the present embodiment, the fresh air casing 10 includes a first casing portion 13, the first casing portion 13 having a fresh air inlet 32 and a second mounting port 131, the second mounting port 131 being disposed opposite to the first mounting port 12, and the filter member 34 being inserted into the first casing portion 13 through the second mounting port 131.
In particular, when the filter member 34 is mounted, the filter member 34 is inserted into the first housing portion 13 through the first mounting port 12 and the second mounting port 131 in this order, and when the filter member 34 is dismounted, the filter member 34 is drawn out through the second mounting port 131 and the first mounting port 12 in this order.
In this embodiment, the fresh air casing 10 further includes a second casing portion 14 connected to the first casing portion 13, where the second casing portion 14 has a fresh air duct 141 and a fresh air outlet 31, and a fan 142 is disposed in the fresh air duct 141, so that outdoor air flows out from the fresh air outlet 31 after sequentially passing through the fresh air inlet 32, the filter member 34 and the fresh air duct 141 under the action of the fan 142.
In particular, when fresh air is opened, the fresh air inlet 32 is connected with the outdoor through a fresh air pipe, and the air is filtered by the filter component 34 and flows out of the fresh air outlet 31 through the fresh air channel 141 due to the effect of the fan, so that a fresh air function is realized.
Alternatively, blower 142 is a centrifugal blower.
In the present embodiment, the air channel member 20 has a third air channel outlet 22, and the second air channel outlet 21 and the third air channel outlet 22 are located on opposite sides of the air channel member 20; the casing 10 further has a third air outlet 16 for supplying air downwards, the third air outlet 16 is communicated with a third air duct outlet 22, and the second air outlet 11 and the third air outlet 16 are arranged on two opposite sides of the casing 10.
Specifically, a main fan is disposed in the air duct component 20, under the action of the main fan, air flows out of the air duct component 20 from the third air duct outlet 22, then flows into the room from the third air outlet 16, and air of the main fan flows into the room after sequentially passing through the second air duct outlet 21 and the second air outlet 11, and the second air outlet 11 and the third air outlet 16 can realize co-blowing to the room, namely, the indoor unit of the air conditioner blows downwards through the two air outlets. Such a setting can guarantee the air supply homogeneity, can also adapt to the interior space of the air conditioning indoor set.
In this embodiment, the housing 10 includes a front panel 17, and the second air outlet 11 and the third air outlet 16 are both disposed on the front panel 17; the indoor unit of the air conditioner further comprises an electrical box component 50, and the electrical box component 50 is arranged in the shell 10; the electrical box part 50 is disposed between the front panel 17 and the duct part 20, and the electrical box part 50 is located between the second air outlet 11 and the third air outlet 16.
In specific implementation, as shown in fig. 5, the second air outlet 11 and the third air outlet 16 are designed on two sides below the front panel 17, so that left and right air outlets of lower air outlet of the indoor unit of the air conditioner can be realized, wherein the third air outlet 16 is a left air outlet and is connected with the third air outlet 22 of the air duct component 20, that is, the left air outlet of the air duct component 20, the second air outlet 11, that is, the right air outlet is connected with the second air outlet 21 of the air duct component 20 and the fresh air outlet 31, and the front of the air duct component 20 is designed with the electrical box component 50, because the electrical box component 50 occupies a larger space, the air outlets cannot be designed on the front, and therefore, the second air outlet 11 and the third air outlet 16 are respectively positioned on the left and right sides of the front panel 17, and the arrangement makes full use of the internal space of the casing 10. The front side of the air conditioning indoor unit is the front surface of the air conditioning indoor unit facing the user, and the left and right sides of the front panel 17 are the left and right sides of the front surface of the air conditioning indoor unit.
In this embodiment, the fresh air device 30 is located at the bottom of the casing 10, and the fresh air device 30 is disposed below the air duct component 20; and/or, the air outlet channel 40 is arranged at the side parts of the fresh air device 30 and the air duct component 20, so that the installation space of the fresh air device 30 can be ensured, and the fresh air device 30 can be conveniently replaced with the filter component 34.
The invention also provides an air conditioner, which comprises an air conditioner indoor unit and an air conditioner outdoor unit, wherein the air conditioner indoor unit is the air conditioner indoor unit in the embodiment.
In specific implementation, the indoor unit of the air conditioner comprises a shell 10, an air duct component 20, an air outlet channel 40 and a fresh air device 30, wherein air flows out from a first air duct outlet of the air duct component 20 to a first air outlet so as to supply air upwards through the first air outlet; the air flows out from the second air duct outlet 21 of the air duct member 20 and flows into the air outlet channel 40 from the first opening 41, and the outdoor fresh air flows in from the fresh air inlet 32, flows into the air outlet channel 40 through the second opening 42 after flowing out from the fresh air outlet 31, and flows out from the third opening 43 of the air outlet channel 40 to the second air outlet 11 after mixing the air flowing out from the air duct member 20 and the outdoor fresh air in the air outlet channel 40, so as to flow out into the room through the second air outlet 11, and to supply air downward through the second air outlet 11. According to the invention, the fresh air device 30 is arranged on the shell 10, so that outdoor fresh air flows into the room from the second air outlet 11 through the air outlet channel 40 under the action of the fresh air device 30, the fresh air function of the indoor unit of the air conditioner is realized, and the problem that the upper cabinet machine and the lower cabinet machine in the prior art cannot realize fresh air replacement is solved; and, through setting up air-out passageway 40 and mixing fresh air outlet 31 with the wind channel part 20 air-out before flowing into indoor, when the indoor machine of air conditioner opens the heating, the wind that fresh air outlet 31 flows out is cold wind, and the wind that wind channel part 20 flows out is hot-blast, and two kinds of wind are blown out after communicating in the air-out passageway, can effectively prevent that the cold wind that fresh air device flowed out from blowing the people, improve complete machine travelling comfort, refrigeration process is the same.
In specific implementation, when the air conditioner starts fresh air, the fresh air inlet 32 is connected with the outdoor through a fresh air pipeline, and the fresh air device 30 sucks air from the rear panel (namely, the fresh air inlet is positioned at the rear side of the shell) due to the action of the fan 142, and the air is filtered by the filter screen and blown out from the second air outlet 11, so that a fresh air function is realized; the fresh air device 30 is assembled at the bottom of the indoor unit of the air conditioner and below the air duct component 20, the structure mode can ensure the assembly space of the fresh air device 30, and simultaneously, the replacement of the filter component 34 is convenient, when the filter component 34 needs to be changed, the filter component 34 can be pulled out and replaced in front only by opening the door plate 15 below the front panel 17, and the replacement of the filter component 34 is very simple and convenient; the air outlet channel 40 is designed at the lower right of the indoor unit of the air conditioner, so that the fresh air outlet 31 is communicated with the second air duct outlet 21 of the air duct component 20 and then is blown out towards the second air outlet 11 of the front panel 17.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the invention provides an air conditioner indoor unit, wherein a lower air outlet is designed into a third air outlet 16 and a second air outlet 11 which are used for left and right air outlets, a fresh air device 30 is designed at the bottom, a fresh air outlet 31 is communicated with the second air outlet 11, a door plate 15 is designed below a front panel 17, and a filtering part 34 of the fresh air device 30 is convenient to replace.
The indoor unit of the air conditioner comprises a shell 10, an air duct component 20, an air outlet channel 40 and a fresh air device 30, wherein air flows out from a first air duct outlet of the air duct component 20 to a first air outlet so as to supply air upwards through the first air outlet; the air flows out from the second air duct outlet 21 of the air duct member 20 and flows into the air outlet channel 40 from the first opening 41, and the outdoor fresh air flows in from the fresh air inlet 32, flows into the air outlet channel 40 through the second opening 42 after flowing out from the fresh air outlet 31, and flows out from the third opening 43 of the air outlet channel 40 to the second air outlet 11 after mixing the air flowing out from the air duct member 20 and the outdoor fresh air in the air outlet channel 40, so as to flow out into the room through the second air outlet 11, and to supply air downward through the second air outlet 11. According to the invention, the fresh air device 30 is arranged on the shell 10, so that outdoor fresh air flows into the room from the second air outlet 11 through the air outlet channel 40 under the action of the fresh air device 30, the fresh air function of the indoor unit of the air conditioner is realized, and the problem that the upper cabinet machine and the lower cabinet machine in the prior art cannot realize fresh air replacement is solved; and, through setting up air-out passageway 40 and mixing fresh air outlet 31 with the wind channel part 20 air-out before flowing into indoor, when the indoor machine of air conditioner opens the heating, the wind that fresh air outlet 31 flows out is cold wind, and the wind that wind channel part 20 flows out is hot-blast, and two kinds of wind are blown out after communicating in the air-out passageway, can effectively prevent that the cold wind that fresh air device flowed out from blowing the people, improve complete machine travelling comfort, refrigeration process is the same.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An air conditioning indoor unit comprising a housing (10) and an air duct component (20), the housing (10) having a first air outlet for upward air supply and a second air outlet (11) for downward air supply, the air duct component (20) being disposed within the housing (10), the air duct component (20) having a first air duct outlet and a second air duct outlet (21), the first air duct outlet being in communication with the first air outlet, the air conditioning indoor unit further comprising:
the fresh air device (30) is arranged in the shell (10), and the fresh air device (30) is provided with a fresh air outlet (31) and a fresh air inlet (32) communicated with the outside;
the air outlet channel (40) is arranged in the shell (10), the air outlet channel (40) is provided with a first opening (41), a second opening (42) and a third opening (43), the first opening (41) is communicated with the second air duct outlet (21), the second opening (42) is communicated with the fresh air outlet (31), and the third opening (43) is communicated with the second air outlet (11).
2. The indoor unit of claim 1, wherein the fresh air device (30) comprises:
a fresh air housing (33) having the fresh air inlet (32) and the fresh air outlet (31);
the filtering component (34) is arranged in the fresh air shell (33), and the filtering component (34) is arranged between the fresh air inlet (32) and the fresh air outlet (31).
3. The air conditioning indoor unit according to claim 2, characterized in that the filter element (34) is drawably arranged within the fresh air housing (10);
the housing (10) is provided with a first mounting opening (12) so as to draw out the filter component (34) in the fresh air housing (10) through the first mounting opening (12) or insert the filter component (34) into the fresh air housing (10).
4. An indoor unit for air conditioning according to claim 3, wherein the first mounting opening (12) is provided with a door panel (15), the door panel (15) being openably and closably provided to open and close the first mounting opening (12).
5. An indoor unit for air conditioning according to claim 3, wherein the fresh air case (10) comprises a first case portion (13), the first case portion (13) having the fresh air inlet (32) and a second mounting port (131), the second mounting port (131) being disposed opposite to the first mounting port (12), and the filter member (34) being inserted into the first case portion (13) through the second mounting port (131).
6. The indoor unit of claim 5, wherein the fresh air casing (10) further comprises a second casing part (14) connected with the first casing part (13), the second casing part (14) is provided with a fresh air duct (141) and a fresh air outlet (31), and a fan (142) is arranged in the fresh air duct (141) so that outdoor air flows out from the fresh air outlet (31) after sequentially passing through the fresh air inlet (32), the filtering component (34) and the fresh air duct (141) under the action of the fan (142).
7. An air conditioning indoor unit according to any of claims 1 to 6, characterized in that the air duct component (20) has a third air duct outlet (22), the second air duct outlet (21) and the third air duct outlet (22) being located on opposite sides of the air duct component (20);
the shell (10) is further provided with a third air outlet (16) for downwards blowing, the third air outlet (16) is communicated with the third air duct outlet (22), and the second air outlet (11) and the third air outlet (16) are arranged on two opposite sides of the shell (10).
8. The indoor unit of claim 7, wherein the casing (10) includes a front panel (17), and the second air outlet (11) and the third air outlet (16) are both disposed on the front panel (17);
the indoor unit of the air conditioner further comprises an electrical box component (50), and the electrical box component (50) is arranged in the shell (10); the electrical box component (50) is arranged between the front panel (17) and the air duct component (20), and the electrical box component (50) is arranged between the second air outlet (11) and the third air outlet (16).
9. An indoor unit for air conditioning according to any of claims 1 to 6, wherein,
the fresh air device (30) is positioned at the bottom of the shell (10), and the fresh air device (30) is arranged below the air channel component (20); and/or the number of the groups of groups,
the air outlet channel (40) is arranged on the side parts of the fresh air device (30) and the air channel component (20).
10. An air conditioner comprising an air conditioning indoor unit and an air conditioning outdoor unit, wherein the air conditioning indoor unit is the air conditioning indoor unit according to any one of claims 1 to 9.
CN202211656888.5A 2022-12-22 2022-12-22 Indoor unit of air conditioner and air conditioner Pending CN116105319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211656888.5A CN116105319A (en) 2022-12-22 2022-12-22 Indoor unit of air conditioner and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211656888.5A CN116105319A (en) 2022-12-22 2022-12-22 Indoor unit of air conditioner and air conditioner

Publications (1)

Publication Number Publication Date
CN116105319A true CN116105319A (en) 2023-05-12

Family

ID=86260757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211656888.5A Pending CN116105319A (en) 2022-12-22 2022-12-22 Indoor unit of air conditioner and air conditioner

Country Status (1)

Country Link
CN (1) CN116105319A (en)

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