CN111006317A - Air guide device, air conditioner indoor unit and air conditioner - Google Patents

Air guide device, air conditioner indoor unit and air conditioner Download PDF

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Publication number
CN111006317A
CN111006317A CN201911275625.8A CN201911275625A CN111006317A CN 111006317 A CN111006317 A CN 111006317A CN 201911275625 A CN201911275625 A CN 201911275625A CN 111006317 A CN111006317 A CN 111006317A
Authority
CN
China
Prior art keywords
air
gap
guide device
indoor unit
air conditioner
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
CN201911275625.8A
Other languages
Chinese (zh)
Inventor
魏剑
陈英强
陈志伟
吴俊鸿
向新贤
张兴钰
余杰彬
刘汉
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 CN201911275625.8A priority Critical patent/CN111006317A/en
Publication of CN111006317A publication Critical patent/CN111006317A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The application relates to the technical field of air conditioners, in particular to an air guide device, an air conditioner indoor unit and an air conditioner, wherein the air guide device is movably connected to the air conditioner indoor unit, a gap exists between a side end plate and a shell of the air conditioner indoor unit, the air guide device is provided with two end parts, the two end parts are respectively and movably connected to the gap, two sealing parts are respectively arranged on the two end parts, and the two sealing parts are used for respectively extending into the gap so as to block air flow entering the gap; this scheme adopts the mode that the cooperation set up the sealing member on air ducting, can realize when last air-out mode, and the air conditioner can seal the gap that exists between side end plate and the casing by oneself at the operation in-process to effectively avoid some air current can be under the effect of wind pressure, inside through this gap backward flow to the casing, improve sealing performance, the air output of air outlet on the guarantee, need not extra part reduce cost simultaneously.

Description

Air guide device, air conditioner indoor unit and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air guide device, an air conditioner indoor unit and an air conditioner.
Background
In recent years, an air conditioning indoor unit having an upper outlet and a lower outlet has been developed to improve user experience, and includes: the air conditioner indoor unit is only provided with a cross-flow fan at the lower air outlet, when a user selects a lower air outlet mode, the lower air guide plate only needs to be rotated, and when the user selects an upper air outlet mode, the upper air guide plate needs to be rotated and simultaneously the air guide device is driven to move towards the direction far away from the shell, so that the air guide device, the lower air guide plate and the shell form an upper air outlet cavity, air flow passes through the upper air outlet cavity and is discharged from the upper air outlet formed by the upper wall surface of the air guide device and the shell, and the air flow is cold air or hot air.
Because two tip of this air ducting are connected with two side end plates of machine in the air conditioning respectively, simultaneously for the convenience of air ducting's motion, this machine in the air conditioning has the gap between side end plate and casing, but this gap when last air-out mode will lead to some air current to flow back to inside the casing via this gap under the effect of wind pressure to reduce the air output of going up the air outlet, influence the work efficiency of air conditioner.
Disclosure of Invention
An object of this application is to provide an air ducting, machine and air conditioner in air conditioning to there is the technical problem who reduces the air outlet air output in the machine in the air conditioning among the solution prior art.
Technical scheme (I)
In order to achieve the above object, an embodiment of a first aspect of the present invention provides an air guiding device, where the air guiding device is movably connected to an indoor unit of an air conditioner, a gap exists between a side end plate of the indoor unit of the air conditioner and a casing, the air guiding device has two end portions, the two end portions are respectively movably connected to the gap, and two sealing members are respectively disposed on the two end portions, and the two sealing members are respectively used for extending into the gap to block an air flow entering the gap.
Optionally, the shape of the sealing element is matched with the gap, and the sealing element is driven by the air guide device to reciprocate in a direction close to or far from the housing so as to block the gap.
Optionally, the air guiding device and the sealing element are integrally formed.
Optionally, an edge line of the sealing element on a side close to the casing of the indoor unit of the air conditioner is flush with an edge line of the air guide device on a side close to the casing.
Optionally, the length of the seal is greater than the length of the gap.
Optionally, the width of the seal is less than the depth of the gap.
Optionally, the sealing member is provided in a hook-shaped structure, and the sealing member includes: an arc transition section and a sharp convex section which are integrally formed.
In order to achieve the above object, a second aspect of the present invention provides an air conditioning indoor unit, including the air guiding device described in any one of the foregoing embodiments.
Optionally, the air-conditioning indoor unit has an upper air outlet and a lower air outlet, and the air-conditioning indoor unit includes: the air guide device moves away from the shell to enable the air guide device, the lower air guide plate and the shell to form an upper air outlet cavity.
In order to achieve the above object, a third embodiment of the present invention provides an air conditioner including the air conditioning indoor unit described above.
(II) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
the invention provides an air guide device, which is movably connected with an indoor unit of an air conditioner, wherein a gap is formed between a side end plate and a shell of the indoor unit of the air conditioner, the air guide device is provided with two end parts, the two end parts are respectively and movably connected in the gap, two sealing parts are respectively arranged on the two end parts, and the two sealing parts are respectively used for extending into the gap so as to block air flow entering the gap; this scheme adopts the mode that the cooperation set up the sealing member on air ducting, can realize when last air-out mode, and the air conditioner can seal the gap that exists between side end plate and the casing by oneself at the operation in-process to effectively avoid some air current can be under the effect of wind pressure, inside through this gap backward flow to the casing, improve sealing performance, the air output of air outlet on the guarantee, need not extra part reduce cost simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art that other drawings can be obtained according to the drawings without inventive exercise, wherein:
FIG. 1 is a schematic view of a seal according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an air guiding device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an indoor unit of an air conditioner in the prior art;
FIG. 4 is an enlarged view of a portion of FIG. 3 at position A;
fig. 5 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 6 is a partially enlarged view of a position B in fig. 5.
In the figure: 1. an air guide device; 2. a housing; 3. a side end plate; 4. a seal member; 5. an arc-shaped transition section; 6. a pointed convex section; 7. an upper air deflector; 8. a front panel; 9. supporting the side plates; 10. a lower air deflector; 11. a gap; 12. an upper air outlet; 13. an arc structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the prior art, in order to improve the user experience, an air conditioner indoor unit having an upper air outlet 12 and a lower air outlet is proposed as illustrated in fig. 3 and 4, and the air conditioner indoor unit mainly includes a casing 2, an upper air deflector 7, a lower air deflector 10, and an air guide device 1, wherein the upper air deflector 7 is rotatably connected to the outside of the upper air outlet 12, the air guide device 1 and the lower air deflector 10 are rotatably connected to the outside of the lower air outlet, and a cross-flow fan is disposed at a position close to the lower air outlet of the air conditioner indoor unit.
When the user selects the lower air outlet mode, only the lower air guide plate 10 needs to be rotated, and when the user selects the upper air outlet mode, the upper air guide plate 7 needs to be rotated, and the air guide device 1 is driven to move towards the direction far away from the shell 2, so that the air guide device 1, the lower air guide plate 10 and the shell 2 form an upper air outlet cavity, and air flow is discharged from an upper air outlet 12 formed between the upper wall surface of the air guide device 1 and the shell 2 through the upper air outlet cavity.
Because two end parts of the air guide device 1 are respectively connected with two side end plates 3 of the air conditioner, preferably, the two end parts are movably connected through a crankshaft connecting rod mechanism; meanwhile, in order to facilitate the movement of the air guiding device 1, as shown in fig. 4, the arrow direction in the figure is a direction in which the air flow flows back to the inside of the casing 2, wherein the air flow includes cold air or hot air, the air conditioning indoor unit is provided with a gap 11 between the side end plate 3 and the casing 2, but when the gap 11 is in an upper air outlet mode, a part of the air flow flows back to the inside of the casing 2 through the gap 11 under the effect of pressure, so that the air outlet amount of the upper air outlet 12 is reduced, and the working efficiency of the air conditioner is affected.
The invention is described in further detail below with reference to the following figures and detailed description:
as shown in fig. 1, fig. 2, fig. 5 and fig. 6, in a first aspect, the present application provides an air guiding device 1, preferably, the air guiding device 1 is a moving air guiding plate, and is applied to an air conditioning indoor unit, the air guiding device 1 is movably connected to the air conditioning indoor unit, wherein the air guiding device 1 can make a reciprocating motion close to or away from a casing 2 along a direction perpendicular to a placement direction of the air conditioning indoor unit; a gap 11 is formed between the side end plate 3 and the shell 2 of the indoor unit of the air conditioner, the air guide device 1 is provided with two end parts which are respectively movably connected in the gap 11, two sealing parts 4 are respectively arranged on the two end parts, and the two sealing parts 4 are respectively used for extending into the gap 11 so as to block air flow entering the gap 11; in this embodiment, both the sealing members 4 are connected to the upper wall surface of the end portion of the air guiding device 1, and preferably, the sealing members 4 are flat.
This scheme adopts the cooperation to set up the mode of sealing member 4 on air ducting 1, can realize when last air-out mode, the air conditioner can seal the gap 11 that exists between side end plate 3 and the casing 2 by oneself at the operation in-process to effectively avoid some air currents to flow back to casing 2 inside via this gap 11 under the effect of wind pressure, improve sealing performance, the air output of air outlet 12 in the guarantee, need not extra part reduce cost simultaneously.
According to an embodiment of the present invention, in order to ensure the sealing performance, as shown in fig. 6, the shape of the sealing member 4 is adapted to the slit 11, preferably, the sealing member 4 is provided in a hook-shaped configuration, and the sealing member 4 includes: an arc transition section 5 and a pointed convex section 6 which are integrally formed; and the sealing member 4 is driven by the air guiding device 1 to reciprocate along the direction close to or far from the casing 2 so as to be plugged in the gap 11, specifically, when the lower air-out mode is switched to the upper air-out mode, the air guiding device 1 will move away from the casing 2, meanwhile, the sealing member 4 will move along the direction far from the casing 2 under the drive of the air guiding device 1 so as to realize plugging of the gap 11 by extending from the casing 2, conversely, when the upper air-out mode is switched to the lower air-out mode, the air guiding device 1 will move close to the casing 2, meanwhile, the sealing member 4 will retract into the casing 2 along the direction close to the casing 2 under the drive of the air guiding device 1, thereby avoiding the influence of the sealing member 4 on the matching of the upper air guiding plate 7 and the upper air outlet 12, and finally ensuring the sealing performance of the air conditioner.
According to an embodiment of the present invention, as shown in fig. 6, in order to avoid that a sealing gap may exist between the sealing member 4 and the gap 11 when the sealing member 4 moves along with the air guiding device 1, and thus the sealing gap affects the sealing performance, the length (L) of the sealing member 4 is greater than the length of the gap 11.
According to an embodiment of the present invention, as shown in fig. 2, in order to ensure the synchronization of the fitting of the sealing member 4 with the air guiding device 1, the edge line of the sealing member 4 on the side close to the casing 2 is flush with the edge line of the air guiding device 1 on the side close to the casing 2.
According to an embodiment of the present invention, as shown in fig. 1, the width (W) of the sealing member 4 is smaller than the depth of the gap 11, when the upper air outlet mode is switched to the lower air outlet mode, the air guiding device 1 will move close to the housing 2, and the upper air guiding plate 7 will rotate towards the direction close to the upper air outlet 12 to block the air outlet, which is designed to avoid that the sealing member 4 is too wide, so that when following the movement of the air guiding device 1, a part of the sealing member 4 remains outside the gap 11, thereby affecting the matching of the upper air guiding plate 7 and the upper air outlet 12, and finally ensuring the sealing performance of the air conditioner.
According to an embodiment of the present invention, as shown in fig. 2, the sealing member 4 is integrally formed with the air guiding device 1 for simplifying the manufacturing process.
According to an embodiment of the present invention, as shown in fig. 2, in order to ensure the sealing performance of the upper air deflector 7 and the upper air outlet 12, the area enclosed between the two sealing members 4 and the air guiding device 1 is aligned with the upper air deflector 7 of the air conditioner, and the shape of the area is matched with the shape of the lower edge of the upper air deflector 7 of the air conditioner.
According to an embodiment of the present invention, as shown in fig. 2, an air guiding device 1 includes: the air duct comprises a front panel 8 and supporting side plates 9 arranged on two sides of the front panel 8, wherein the two sealing pieces 4 are fixedly connected to the top ends of the supporting side plates 9, arc-shaped structures 13 extend out of the other ends of the supporting side plates 9, and the arc-shaped structures 13 are used for sealing a lower air deflector 10.
As shown in fig. 5 and 6, in a second aspect, the present application provides an air conditioning indoor unit including the air guide device 1 of any one of the above.
According to one embodiment of the present invention, the air conditioning indoor unit has an upper outlet 12 and a lower outlet, and includes: the air guide device 1 moves away from the shell 2, so that the air guide device 1, the lower air guide plate 10 and the shell 2 form an upper air outlet cavity, and therefore the area formed by the upper wall surface of the air guide device 1 and the shell 2 is the upper air outlet 12.
In a third aspect, the present application provides an air conditioner including the aforementioned air conditioner indoor unit.
The specific working process is as follows:
when the lower air-out mode is switched to the upper air-out mode, the air guiding device 1 will move away from the casing 2, meanwhile, the sealing element 4 will move along the direction away from the casing 2 under the driving of the air guiding device 1, so as to realize the purpose of plugging the gap 11 by extending from the casing 2, conversely, when the upper air-out mode is switched to the lower air-out mode, the air guiding device 1 will move close to the casing 2, meanwhile, the sealing element 4 will retract into the casing 2 along the direction close to the casing 2 under the driving of the air guiding device 1, thereby avoiding the influence of the sealing element 4 on the matching of the upper air guiding plate 7 and the upper air outlet 12, and finally ensuring the sealing performance of the air conditioner.
The embodiments in the present description are all described in a progressive manner, and some of the embodiments are mainly described as different from other embodiments, and the same and similar parts among the embodiments can be referred to each other.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying importance; the words "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, a particular component geometry.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an air ducting, its characterized in that, air ducting (1) swing joint is in air conditioning indoor set, there is gap (11) between side end plate (3) and casing (2) of air conditioning indoor set, air ducting (1) has two tip, two tip difference swing joint in gap (11), and two be provided with two sealing member (4) on the tip respectively, two sealing member (4) are used for stretching into respectively in gap (11), in order to block the entering the air current of gap (11).
2. The air guiding device as claimed in claim 1, wherein the shape of the sealing member (4) is adapted to the gap (11), and the sealing member (4) is driven by the air guiding device (1) to reciprocate in a direction approaching or departing from the casing (2) to close the gap (11).
3. Air guide device according to claim 1, wherein the air guide device (1) and the sealing member (4) are integrally formed.
4. Air ducting device as claimed in claim 1, characterized in that the edge line of the sealing element (4) on the side close to the casing (2) of the indoor unit of air conditioner is flush with the edge line of the air ducting device (1) on the side close to the casing (2).
5. Air guide device according to claim 1, characterized in that the length of the sealing element (4) is greater than the length of the gap (11).
6. Air ducting device as claimed in claim 5, characterized in that the width of the sealing element (4) is smaller than the depth of the gap (11).
7. Air ducting device as claimed in claim 1, characterized in that the sealing element (4) is provided in a hook-like configuration, and that the sealing element (4) comprises: an arc transition section (5) and a pointed convex section (6) which are integrally formed.
8. An air-conditioning indoor unit, characterized by comprising an air guide device (1) as defined in any one of claims 1 to 7.
9. An air-conditioning indoor unit according to claim 8, characterized in that it has an upper outlet (12) and a lower outlet, and comprises: the air guide device comprises a shell (2), an upper air guide plate (7) rotatably connected to the upper air outlet (12) and a lower air guide plate (10) rotatably connected to the lower air outlet, wherein the air guide device (1) moves away from the shell (2) to enable the air guide device (1), the lower air guide plate (10) and the shell (2) to form an upper air outlet cavity.
10. An air conditioner characterized by comprising the indoor unit of an air conditioner as claimed in claim 8 or 9.
CN201911275625.8A 2019-12-12 2019-12-12 Air guide device, air conditioner indoor unit and air conditioner Pending CN111006317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911275625.8A CN111006317A (en) 2019-12-12 2019-12-12 Air guide device, air conditioner indoor unit and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911275625.8A CN111006317A (en) 2019-12-12 2019-12-12 Air guide device, air conditioner indoor unit and air conditioner

Publications (1)

Publication Number Publication Date
CN111006317A true CN111006317A (en) 2020-04-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911275625.8A Pending CN111006317A (en) 2019-12-12 2019-12-12 Air guide device, air conditioner indoor unit and air conditioner

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114083954A (en) * 2020-08-24 2022-02-25 青岛海信电子设备股份有限公司 Overhead vehicle-mounted air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114083954A (en) * 2020-08-24 2022-02-25 青岛海信电子设备股份有限公司 Overhead vehicle-mounted air conditioner
CN114083954B (en) * 2020-08-24 2024-03-12 青岛海信电子设备股份有限公司 Overhead vehicle-mounted air conditioner

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