CN110360655B - Air conditioner indoor unit and air conditioner - Google Patents

Air conditioner indoor unit and air conditioner Download PDF

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Publication number
CN110360655B
CN110360655B CN201910712659.2A CN201910712659A CN110360655B CN 110360655 B CN110360655 B CN 110360655B CN 201910712659 A CN201910712659 A CN 201910712659A CN 110360655 B CN110360655 B CN 110360655B
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CN
China
Prior art keywords
air outlet
air
indoor unit
spherical surface
fan
Prior art date
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Application number
CN201910712659.2A
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Chinese (zh)
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CN110360655A (en
Inventor
康铁生
陈良锐
陈志航
张滔
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.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Application filed by Midea Group Co Ltd, GD Midea Air Conditioning Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201910712659.2A priority Critical patent/CN110360655B/en
Publication of CN110360655A publication Critical patent/CN110360655A/en
Application granted granted Critical
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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
    • F24F1/0014Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • 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
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air

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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 invention discloses an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises: the shell is provided with an air inlet; the first air outlet component is arranged on the shell and is provided with a first air outlet communicated with the air inlet; the first fan is arranged in the first air outlet assembly; the first air outlet component can rotate around a horizontal axis within a preset angle range so as to change the air outlet direction of the first air outlet. According to the indoor unit of the air conditioner, a user can change the air outlet direction of the first air outlet according to the refrigerating or heating characteristics, so that the refrigerating or heating effect is improved; meanwhile, the air quantity is accurately sent to a certain area by controlling the air outlet direction of the first air outlet, so that the uniformity of indoor temperature is improved, and the experience effect and the comfort are improved; and the local air supply is carried out on the specific area, so that the energy consumption is reduced and the market competitiveness of the product is improved under the condition of meeting the use requirement of a user.

Description

Air conditioner indoor unit and air conditioner
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to an air conditioner indoor unit and an air conditioner.
Background
In the prior art, an air conditioner indoor unit is generally provided with an air duct, a through-flow wind wheel is arranged in the air duct, and generated wind flows out through an air outlet, so that in the refrigerating or heating process, the blowing mode is single, the blowing distance is short, and the comfort experience of a user is poor; in addition, because the cross flow wind wheel is close in blowing distance, indoor temperature is not uniform enough, and user experience is poor, so that there is room for improvement.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide an indoor unit of an air conditioner, in which the air outlet direction of the indoor unit of the air conditioner can be changed, and the user experience is good.
The invention also provides an air conditioner.
An indoor unit of an air conditioner according to an embodiment of a first aspect of the present invention includes: the shell is provided with an air inlet; the first air outlet component is arranged on the shell and is provided with a first air outlet communicated with the air inlet; the first fan is arranged in the first air outlet assembly; the first air outlet component can rotate around a horizontal axis within a preset angle range so as to change the air outlet direction of the first air outlet.
According to the indoor unit of the air conditioner, the air outlet direction of the first air outlet is changed, so that the air outlet direction of the first air outlet can be changed to be upwards or downwards inclined for air supply, a user can change the air outlet direction of the first air outlet according to the refrigerating or heating characteristics, and the refrigerating or heating effect is improved; meanwhile, the air quantity can be accurately sent to a certain area by controlling the air outlet direction of the first air outlet, so that the uniformity of indoor temperature is improved, and the experience effect and the comfort are improved; and the local air supply is carried out on the specific area, so that the energy consumption is reduced and the market competitiveness of the product is improved under the condition of meeting the use requirement of a user.
The indoor unit of the air conditioner provided by the embodiment of the invention further comprises a driving device, wherein the driving device is arranged in the shell and is connected with the first air outlet assembly so as to drive the first air outlet assembly to rotate;
The driving device comprises a driving motor and a transmission piece, wherein the driving motor is arranged in the shell, and the transmission piece is connected with the driving motor and the first air outlet assembly.
Specifically, be equipped with installation department in the casing and locate the support of installation department, driving motor install in the support, wherein, the driving medium with driving motor's output shaft just at least a portion of driving medium is located the installation department with between the support.
Further, the installation part is provided with an opening which is communicated in the thickness direction of the installation part, the edge of the opening is provided with a concave installation hole, the first air outlet component is provided with a convex rotating shaft, and the rotating shaft is matched with the installation hole.
Optionally, the transmission part is a gear-rack assembly, the driving motor is connected with a gear in the gear-rack assembly, and a rack in the gear-rack assembly forms an arc and is fixedly connected with the first air outlet assembly; the gear of the gear rack assembly is located between the mounting portion and the support, the mounting portion is provided with a shaft hole, and an output shaft of the driving motor penetrates through the shaft hole.
Optionally, the transmission piece forms the shaft-like, the one end of transmission piece with driving motor connects, the other end of transmission piece with first air-out subassembly rotatable coupling.
Optionally, an output shaft of the driving motor is located on the horizontal axis; alternatively, the driving device includes two driving devices and the two driving devices are arranged at intervals along the extending direction of the horizontal axis.
According to the indoor unit of the air conditioner, the first air outlet component can rotate between the first position and the second position, when the first air outlet component is arranged at the middle position between the first position and the second position, the central line of the first air outlet component extends along the vertical direction, wherein the central line of the first air outlet component is inclined forwards relative to the vertical direction under the condition that the first air outlet component is arranged at the first position, and the central line of the first air outlet component is inclined backwards relative to the vertical direction under the condition that the first air outlet component is arranged at the second position.
Specifically, under the condition that the first air outlet component is located at the first position and/or the second position, an included angle between the central line of the first air outlet component and the vertical direction is 10-30 degrees.
According to the indoor unit of the air conditioner, the first air outlet component is arranged above the shell, the bottom of the first air outlet component is provided with the first spherical surface, the top of the shell is provided with the second spherical surface matched with the first spherical surface, the spherical center of the first spherical surface is overlapped with the spherical center of the second spherical surface, and the spherical center is positioned on the horizontal axis.
According to the indoor unit of the air conditioner, the first air outlet assembly comprises: the first air outlet is formed in the top shell; the first air duct component is arranged in the top shell and communicated with the air inlet and the first air outlet, and the first fan is arranged in the first air duct component, wherein the first air duct component can rotate around the horizontal axis within a preset angle range and drive the top shell to synchronously rotate.
According to the embodiment of the invention, the indoor unit of the air conditioner further comprises: the second air duct component, the indoor heat exchanger and the second fan are arranged in the shell, the second fan is arranged between the second air duct component and the indoor heat exchanger, the shell is provided with a second air outlet communicated with the air inlet, and the second air duct component, the indoor heat exchanger and the second fan are arranged between the air inlet and the second air outlet.
Specifically, the bottom of the first air outlet component is provided with a third spherical surface, the top of at least one of the second air duct component and the indoor heat exchanger is provided with a fourth spherical surface matched with the third spherical surface, the spherical center of the third spherical surface coincides with the spherical center of the fourth spherical surface, and the spherical center is positioned on the horizontal axis.
Optionally, the first fan is an axial flow fan or an oblique flow fan, and the second fan is a cross flow fan or a centrifugal fan.
According to the air conditioner, the air conditioner comprises the air conditioner indoor unit according to the first aspect of the invention, and the first air outlet can be used for supplying air in an upward or downward inclined mode, so that a user can change the air outlet direction of the first air outlet according to the refrigerating or heating characteristics, and the refrigerating or heating effect is improved; meanwhile, the air quantity can be accurately sent to a certain area by controlling the air outlet direction of the first air outlet, so that the uniformity of indoor temperature is improved, and the experience effect and the comfort are improved; and the local air supply is carried out on the specific area, so that the energy consumption is reduced and the market competitiveness of the product is improved under the condition of meeting the use requirement of a user.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
Fig. 2 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 3 is an exploded view of a first air outlet assembly according to an embodiment of the present invention;
FIG. 4 is an assembled block diagram of a first air outlet assembly and a housing according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure A of FIG. 4;
FIG. 6 is an assembled block diagram of a first air outlet assembly and a housing according to another embodiment of the present invention;
FIG. 7 is an enlarged view of the B structure of FIG. 6;
Fig. 8 is a cross-sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention, wherein a first air outlet assembly is in a first position;
fig. 9 is a cross-sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention, wherein the first air outlet assembly is in the second position.
Reference numerals:
the indoor unit 100 of the air conditioner,
The housing 10, the air intake 11, the mounting portion 12, the opening 1201, the mounting hole 121, the shaft hole 122, the second spherical surface 13, the second air outlet 14, the second air duct part 15, the indoor heat exchanger 16, the second fan 17, the fourth spherical surface 18, the bracket 19,
The first air outlet assembly 20, the rotating shaft 201, the horizontal axis 202, the top shell 21, the top wall 211, the side wall 212, the first air duct component 22, the first fan 23, the first air outlet 24, the first spherical surface 25, the third spherical surface 26, the fixing portion 27,
The driving device 30, the driving motor 31, the transmission member 32, the gear 321, the rack 322,
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
An air conditioning indoor unit 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 9.
As shown in fig. 1 to 9, an air conditioning indoor unit 100 according to an embodiment of the present invention includes: the housing 10, the first air outlet assembly 20 and the first fan 23.
The casing 10 is provided with the air inlet 11, the first air outlet assembly 20 is arranged on the casing 10, the first air outlet assembly 20 is provided with a first air outlet 24 communicated with the air inlet 11, the first fan 23 is arranged in the first air outlet assembly 20, wherein the first air outlet assembly 20 can rotate around a rotating shaft 201 within a preset angle range, the rotating shaft 201 extends along the horizontal direction, namely the rotating shaft 201 is provided with a horizontal axis 202, the air outlet direction of the first air outlet 24 is changed through rotation of the first air outlet assembly 20, and meanwhile the first fan 23 is driven to rotate together so as to avoid air outlet reduction of the first air outlet 24.
According to the indoor unit 100 of the air conditioner of the embodiment of the invention, the air outlet direction of the first air outlet 24 is changed to enable the indoor unit to supply air in an upward or downward inclined mode, so that a user can change the air outlet direction of the first air outlet 24 according to the refrigerating or heating characteristics, and the refrigerating or heating effect is improved; meanwhile, the air quantity can be accurately sent to a certain area by controlling the air outlet direction of the first air outlet 24, so that the uniformity of indoor temperature is improved, and the experience effect and the comfort are improved; and the local air supply is carried out on the specific area, so that the energy consumption is reduced and the market competitiveness of the product is improved under the condition of meeting the use requirement of a user.
According to one embodiment of the present invention, the user can manually adjust the rotation angle of the first air outlet assembly 20, that is, under the condition that the air outlet direction of the first air outlet 24 needs to be changed, the user pushes the first air outlet assembly 20 to rotate along the rotation shaft 201 thereof, when the first air outlet 24 rotates to a proper direction, the user stops pushing the first air outlet assembly 20, and the first air outlet assembly 20 can be maintained or locked at the current position, and the operation is simple and convenient, the control is flexible, and the user can grasp conveniently through the manual control of the user.
As shown in fig. 2, according to an embodiment of the present invention, the air conditioning indoor unit 100 further includes: the driving device 30, the driving device 30 is arranged in the shell 10, and the driving device 30 is connected with the first air outlet component 20, so that the first air outlet component 20 can be driven to rotate, the first air outlet component 20 is driven to rotate through the driving device 30, the air conditioner indoor unit 100 is more automatic and intelligent, a user can remotely operate, user experience is improved, and the competitiveness of a product is improved.
In some examples, the first air outlet assembly 20 may be driven by the driving device 30 and manually operated by a user to control rotation thereof, so as to improve the application range of the indoor unit 100.
According to one embodiment of the present invention, the housing 10 is provided with the mounting portion 12, at least a part of the driving device 30 is disposed on the mounting portion 12, and the driving device 30 is detachably connected with the mounting portion 12, further, the mounting portion 12 is provided with an opening 1201 penetrating along the thickness direction thereof, the edge of the opening 1201 is provided with a concave mounting hole 121, and the convex rotating shaft 201 of the first air outlet assembly 20 is disposed at the mounting hole 121 and penetrates through the mounting hole 121, thereby realizing the fixed connection of the first air outlet assembly 20 and the mounting portion 12.
As shown in fig. 4-7, in some examples, the drive device 30 includes: the driving motor 31 and the transmission piece 32, the driving motor 31 is arranged in the shell 10, the transmission piece 32 is respectively connected with the driving motor 31 and the first air outlet assembly 20, namely, the transmission piece 32 is driven to move through the driving motor 31 so as to drive the first air outlet assembly 20 to rotate along the rotating shaft 201, the transmission piece 32 can be a gear rack assembly, a crank connecting rod assembly and the like, and the transmission piece 32 can play roles of transmission and deceleration.
As shown in fig. 2 to 7, according to an embodiment of the present invention, a mounting portion 12 and a bracket 19 provided on the mounting portion 12 are provided in a housing 10, a driving motor 31 is mounted on the bracket 19, wherein a transmission member 32 is connected to an output shaft of the driving motor 31, and at least a portion of the transmission member 32 is located between the mounting portion 12 and the bracket 19, so as to fix the transmission member 32.
As shown in fig. 4, in some examples, the transmission member 32 includes a gear 321 and a rack 322, the driving motor 31 is connected with the gear 321, the rack 322 forms an arc structure, the first air outlet assembly 20 has a fixing portion 27 thereon, the fixing portion 27 forms an arc shape, the rack 322 is fixedly connected with the fixing portion 27, thereby realizing the fixed connection between the rack 322 and the first air outlet assembly 20, and in the process of matching the gear 321 with the rack 322, the first air outlet assembly 20 can be rotated along the rotation center of the rack 322, that is, the rotation center of the rack 322 is located on the horizontal axis 202.
In some examples, rack 322 rotates along the center of gear 321, i.e., the center of rotation of gear 321 may be located on the output axis of drive motor 31, thereby enabling the output shaft of drive motor 31 to be located on horizontal axis 202 of first air-out assembly 20, simplifying the structure, and facilitating assembly of first air-out assembly 20 with drive device 30.
As shown in fig. 2 to 5, in some specific examples, the gear 321 is located between the mounting portion 12 and the support 19, the mounting portion 12 has a shaft hole 122, and the output shaft of the driving motor 31 passes through the shaft hole 122, so that the output shaft of the driving motor 31 is fixed, and inclination, shaking, etc. of the output shaft are avoided, and meanwhile stability of the gear 321 is ensured.
As shown in fig. 6 and 7, in some examples, the driving motor 31 is mounted on the bracket 19, the driving member 32 is formed in a rod shape, one end of the driving member 32 is connected with the driving motor 31, the driving member 32 may be a crank, the rod of the crank is located above the mounting portion 12 and between the bracket 19 and the first air outlet assembly 20, the first air outlet assembly 20 is provided with a fixing portion 27 with a fixing hole, and the other end of the driving member 32 is suitable for passing through the fixing hole to be rotatably connected with the fixing portion 27 of the first air outlet assembly 20, wherein the rotation center of the driving member 32 is located on the horizontal axis 202 of the first air outlet assembly 20, that is, the output shaft of the driving motor 31 is located on the horizontal axis 202, so that the driving motor 31 drives the driving member 32 to rotate to drive the first air outlet assembly 20 to rotate along the rotation shaft 201, and thus realizing the air outlet direction adjustment of the first air outlet 24.
As shown in fig. 2 and 3, in some examples, the driving devices 30 include two driving devices 30, the horizontal axis 202 extends along the left-right direction, the two driving devices 30 are also arranged at intervals along the left-right direction, the driving devices 30 can be connected with the outer side of the first air outlet assembly 20, connection and disassembly are convenient, and stability in the rotation process of the first air outlet assembly 20 can be ensured by arranging the two driving devices 30.
As shown in fig. 8 and 9, according to an embodiment of the present invention, the first air outlet assembly 20 may rotate between a first position and a second position, and the first air outlet assembly 20 further has an intermediate position between the first position and the second position, where a center line of the first air outlet assembly 20 extends in a vertical direction, and the center line of the first air outlet assembly 20 is a rotation axis of the first fan 23.
Under the condition that the first air outlet assembly 20 is at the first position, the central line of the first air outlet assembly 20 is inclined forwards relative to the vertical direction, namely the rotation axis of the first fan 23 gradually and forwards extends from bottom to top; with the first air outlet assembly 20 in the second position, the center line of the first air outlet assembly 20 is inclined rearward with respect to the vertical, i.e., the rotational axis of the first fan 23 extends gradually rearward from bottom to top.
In some examples, under the condition that the first air outlet assembly 20 is at the first position, the rotation axis of the first fan 23 is inclined forward relative to the vertical direction, so that the air outlet direction of the first air outlet 24 is inclined downward as a whole, under the condition that the first air outlet assembly 20 is at the second position, the rotation axis of the first fan 23 is inclined backward relative to the vertical direction, so that the air outlet direction of the first air outlet 24 is inclined upward as a whole, and under the condition that the air conditioning indoor unit 100 is in the cooling mode, a user can adjust the first air outlet assembly 20 to be at the second position, and cool air blows upward, so that the uniformity of indoor cool air is improved, and the cooling effect is improved; when the indoor unit 100 is in the heating mode, the user can adjust the first air outlet assembly 20 to be located at the first position, and the hot air blows downward, so that the uniformity of the indoor hot air is improved, and the heating effect is improved.
As shown in fig. 8, in some examples, under the condition that the first air outlet assembly 20 is at the first position, the rotation axis of the first fan 23 is inclined forward, the included angle between the rotation axis of the first fan 23 and the vertical direction is α, and the value of α is 10 ° -30 °, that is, the included angle between the center line of the first air outlet assembly 20 and the vertical direction is 10 ° -30 °, so that uniform air outlet is achieved. Preferably, the included angle between the air outlet direction of the first air outlet 24 and the horizontal plane is 20 °.
As shown in fig. 9, in some examples, when the first air outlet assembly 20 is in the second position, the rotation axis of the first fan 23 is inclined backward, the angle between the rotation axis of the first fan 23 and the vertical direction is β, and the value of β is 10 ° to 30 °, that is, the angle between the center line of the first air outlet assembly 20 and the vertical direction is 10 ° to 30 °, so that uniform air outlet is achieved. Preferably, the included angle between the air outlet direction of the first air outlet 24 and the horizontal plane is 20 °.
According to one embodiment of the present application, the first air outlet assembly 20 is disposed above the housing 10, and the first air outlet assembly 20 is hinged to the housing 10 through a spherical surface, wherein in the present application, the spherical surface is a part of the outer surface of the sphere, or the outer surface of the spherical cap, the table, and is not limited to the entire outer surface of the sphere.
As shown in fig. 2 and 3, in some examples, the bottom of the first air outlet assembly 20 has a first spherical surface 25, the top of the housing 10 has a second spherical surface 13, the second spherical surface 13 mates with the first spherical surface 25, and the first spherical surface 25 may be located within the second spherical surface 13, thereby allowing the first air outlet assembly 20 to be mounted on the top of the housing 10 and rotated relative to the top of the housing 10.
In some specific examples, a circular silica gel sealing ring is arranged between the first spherical surface 25 and the second spherical surface 13, so that sealing between the first air outlet component 20 and the shell 10 can be achieved, the spherical center of the first spherical surface 25 coincides with the spherical center of the second spherical surface 13, and the spherical center is located on the horizontal axis 202, so that in the rotating process of the first air outlet component 20 along the rotating shaft 201, the first spherical surface 25 can rotate relative to the second spherical surface 13, interference between the first spherical surface 25 and the second spherical surface 13 can be avoided, and the rotation is smooth.
In some examples, the second sphere 13 includes two, one second sphere 13 on the front side and the other second sphere 13 on the rear side, which together enclose a portion of a sphere to facilitate assembly of the housing structure, and the first sphere 25 also includes two, one on the front side and the other on the rear side, thereby facilitating assembly of the first air-out assembly 20, while facilitating assembly of the first air-out assembly 20 with the housing 10.
As shown in fig. 3, according to an embodiment of the present invention, the first air outlet assembly 20 includes: the top shell 21 and the first air duct component 22, first air outlet 24 sets up on top shell 21, and first air duct component 22 establishes in top shell 21, and first air duct component 22 communicates with air intake 11 and first air outlet 24 respectively, and first fan 23 sets up in first air duct component 22, and wherein, pivot 201 sets up the lateral wall at first air duct component 22, and first air duct component 22 can revolute the axle 201 and rotate in the angle range of predetermineeing to make first air duct component 22 rotate along horizontal axis 202, drive top shell 21 synchronous rotation simultaneously.
In some examples, the top case 21 includes a top wall 211 and a side wall 212, the first air outlet 24 is disposed on the side wall 212, and the first spherical surface 25 is formed at the bottom of the side wall 212, the top wall 211 and the side wall 212 are integrally formed, and the first air duct member 22 is connected to at least one of the top wall 211 and the side wall 212 such that the first air duct member 22 and the top case 21 can rotate synchronously.
Of course, the rotating shaft 201 may also be disposed on an inner side wall of the top case 21, and the driving device 30 may be connected to the first air duct member 22 to drive the first air duct member 22 to rotate; the driving device 30 may also be connected to the top case 21 to drive the top case 21 to rotate.
As shown in fig. 2, according to an embodiment of the present invention, the air conditioning indoor unit 100 further includes: a second air duct member 15, an indoor heat exchanger 16, and a second fan 17, the second air duct member 15 and the indoor heat exchanger 16 being provided in the housing 10, the indoor heat exchanger 16 being provided with a water receiving tray (not shown in the drawings) for collecting and discharging condensed water; the air intake 11 is located in the housing 10 at a position corresponding to the indoor heat exchanger 16, the second air duct part 15 is provided at the front side of the indoor heat exchanger 16, and the first air duct part 22 is provided above the front side of the indoor heat exchanger 16, i.e. the first air duct part 22 is provided above the second air duct part 15.
The second fan 17 is also arranged in the shell 10, the second fan 17 is arranged between the second air duct component 15 and the indoor heat exchanger 16, the shell 10 is provided with a second air outlet 14, the second air outlet 14 is correspondingly arranged with the second air duct component 15, the second air outlet 14 is communicated with the air inlet 11, and the second air duct component 15, the indoor heat exchanger 16 and the second fan 17 are arranged between the air inlet 11 and the second air outlet 14, so that gas enters the shell 10 through the air inlet 11, passes through the first fan 23 and the second fan 17, is discharged to the outside through the first air outlet 24 and the second air outlet 14, and achieves indoor refrigeration or heating.
According to the air conditioner indoor unit 100 of the embodiment of the invention, the air supply efficiency is improved through the cooperation of the first air outlet 24 and the second air outlet 14; the air outlet direction of the first air outlet 24 is controlled, and the air quantity is accurately sent to a certain area by being matched with the second air outlet 14, so that the uniformity of indoor temperature is improved, and the experience effect and comfort are improved.
As shown in fig. 4, in some examples, the bottom of the first air outlet assembly 20 has a third spherical surface 26, the top of the second air duct component 15 has a fourth spherical surface 18, the third spherical surface 26 mates with the fourth spherical surface 18, and the third spherical surface 26 may be located within the fourth spherical surface 18, thereby allowing the first air outlet assembly 20 to be mounted on the top of the second air duct component 15 and rotated relative to the top of the second air duct component 15.
Second, the fourth sphere 18 may also be disposed at the top of the indoor heat exchanger 16, thereby allowing the first air outlet assembly 20 to be mounted at the top of the indoor heat exchanger 16 and rotated relative to the top of the indoor heat exchanger 16.
In addition, the fourth spherical surface 18 may also include two, one disposed at the top of the second air duct member 15 and the other disposed at the top of the indoor heat exchanger 16, thereby allowing the first air outlet assembly 20 to be installed at the top of the second air duct member 15 and the indoor heat exchanger 16, and the first air outlet assembly 20 to be rotatable with respect to the top of the second air duct member 15 and the indoor heat exchanger 16.
In some examples, a third spherical surface 26 is formed at the bottom of the first air duct member 22, the third spherical surface 26 cooperating with the fourth spherical surface 18 such that the first air duct member 22 is rotatable relative to the second air duct member 15, the indoor heat exchanger 16, and the housing 10 by rotation of the third spherical surface 26.
In some specific examples, a circular silica gel sealing ring is arranged between the third spherical surface 26 and the fourth spherical surface 18, so that sealing between the first air duct component 22 and the second air duct component 15 and between the indoor heat exchanger 16 can be achieved, the spherical center of the third spherical surface 26 coincides with the spherical center of the fourth spherical surface 18, and the spherical center is located on the horizontal axis 202, so that in the process of rotating the first air outlet assembly 20 along the rotating shaft 201, the third spherical surface 26 can rotate relative to the fourth spherical surface 18, and the third spherical surface 26 and the fourth spherical surface can not interfere with each other and rotate smoothly.
In some examples, the first fan 23 is a diagonal flow fan and the second fan 17 is a cross flow fan; or the first fan 23 is an axial flow fan, and the second fan 17 is a cross flow fan; or the first fan 23 is an oblique flow fan, and the second fan 17 is a centrifugal fan; or the first fan 23 is an axial flow fan, and the second fan is a centrifugal fan.
According to the air conditioner provided by the embodiment of the invention, the air conditioner indoor unit 100 provided by the embodiment of the invention is adopted, so that the first air outlet 24 can rotate upwards or downwards, and a user can change the air outlet direction of the first air outlet 24 according to the refrigerating or heating characteristics, and the refrigerating or heating effect is improved; meanwhile, the air quantity can be accurately sent to a certain area by controlling the air outlet direction of the first air outlet 24, so that the uniformity of indoor temperature is improved, and the experience effect and the comfort are improved; and the local air supply is carried out on the specific area, so that the energy consumption is reduced and the market competitiveness of the product is improved under the condition of meeting the use requirement of a user.
A specific embodiment of an air conditioning indoor unit 100 according to the present invention is described below with reference to fig. 1 to 5, and fig. 8 and 9.
The air conditioning indoor unit 100 includes: the housing 10, the first air outlet assembly 20, the first fan 23, the second fan 17 and the driving device 30.
The shell 10 is internally provided with a second air duct component 15 and an indoor heat exchanger 16, the rear side of the indoor heat exchanger 16 is provided with an air inlet 11 corresponding to the position of the indoor heat exchanger 16, the front side of the second air duct component 15 is provided with a second air outlet 14 corresponding to the position of the second air duct component, the second air outlet 14 is communicated with the air inlet 11, the second air duct component 15 is provided with a mounting part 12 and a bracket 19, the mounting part 12 is provided with an opening 1201 penetrating along the thickness direction of the mounting part, the edge of the opening 1201 is provided with a concave mounting hole 121, and the mounting part 12 is also provided with a shaft hole 122; the second fan 17 is located between the second air duct component 15 and the indoor heat exchanger 16, wherein the second fan 17 is a cross-flow fan.
The top of the housing 10 is formed with a second spherical surface 13, the top of the second air duct component 15 and the top of the indoor heat exchanger 16 are respectively formed with a fourth spherical surface 18, the two fourth spherical surfaces 18 form a part of a spherical surface after being matched, the spherical center of the second spherical surface 13 coincides with the spherical center of the fourth spherical surface 18, and the radius of the second spherical surface 13 is larger than that of the fourth spherical surface 18.
The first air-out subassembly 20 sets up in the top of casing 10, first air-out subassembly 20 includes top shell 21 and first wind channel part 22, top shell 21 has roof 211 and lateral wall 212, be equipped with first air outlet 24 on the lateral wall 212, roof 211 and lateral wall 212 are integrated into one piece, first wind channel part 22 is established in top shell 21, and first wind channel part 22 and lateral wall 212 or roof 211 fixed connection, first wind channel part 22 communicates air intake 11 and first air outlet 24, first fan 23 sets up in first wind channel part 22, and first fan 23 is axial fan.
Wherein, the bottom of the top shell 21 is formed with a first spherical surface 25, the bottom of the first air channel component 22 is formed with a third spherical surface 26, and the spherical center of the first spherical surface 25 coincides with the spherical center of the third spherical surface 26; the radius of the second spherical surface 13 is slightly larger than that of the first spherical surface 25, the second spherical surface 13 is connected with the first spherical surface 25 through a sealing ring, the radius of the first spherical surface 25 is larger than that of the fourth spherical surface 18, the radius of the fourth spherical surface 18 is slightly larger than that of the third spherical surface 26, and the fourth spherical surface 18 is connected with the third spherical surface 26 through a sealing ring.
The outer side wall of the first air channel member 22 has a rotation shaft 201, and the rotation shafts 201 are located at the left and right sides of the first air channel member 22, and the rotation shafts 201 are fixed at the mounting holes 121 and penetrate through the mounting holes 121, thereby achieving the fixed mounting of the first air channel member 22. The rotating shaft 201 extends in a horizontal direction, so that the first air channel member 22 can rotate along a horizontal axis 202 in the center of the rotating shaft 201, wherein the center of sphere of the first spherical surface 25, the center of sphere of the third spherical surface 26, the center of sphere of the second spherical surface 13 and the center of sphere of the fourth spherical surface 18 are all coincident, and the center of sphere is located on the horizontal axis 202.
The outer side wall of the first air duct component 22 is also provided with a fixing part 27, the fixing part 27 is positioned above the rotating shaft 201, the fixing part 27 forms an arc shape, and the circle center of the arc shape is positioned on the horizontal axis 202.
The driving device 30 comprises two driving devices 30 which are arranged at the outer side of the first air duct component 22 at intervals along the left-right direction, the driving device 30 comprises a driving motor 31 and a transmission piece 32, the transmission piece 32 comprises a gear 321 and a rack 322, the driving motor 31 is connected with the gear 321, the driving motor 31 is fixed on the support 19, an output shaft of the driving motor 31 penetrates through the gear 321 and is inserted into the shaft hole 122, the gear 321 is fixed between the mounting part 12 and the support 19, the rack 322 forms an arc-shaped structure, the rack 322 is tightly connected with the fixing part 27, the rack 322 is fixedly connected with the first air duct component 22, the driving motor 31 drives the gear 321 to rotate, the rack 322 is meshed with the gear 321, the gear 321 is enabled to rotate forwards or backwards, and meanwhile, the top shell 21 is fixedly connected with the first air outlet 24 on the top shell 21 can rotate along with the first air outlet component 20, and the first air outlet component 20 can rotate between the first position and the second position.
Specifically, under the condition that the first air outlet assembly 20 is at the first position, the air outlet direction of the first air outlet 24 is inclined downward as a whole, the axis of the first fan 23 is inclined forward, and the included angle α between the axis of the first fan 23 and the vertical direction is 20 °; under the condition that the first air outlet assembly 20 is at the second position, the air outlet direction of the first air outlet 24 is inclined upwards as a whole, the axis of the first fan 23 is inclined backwards, and the included angle beta between the axis of the first fan 23 and the vertical direction is 20 degrees.
In the case that the indoor unit 100 of the air conditioner is in the cooling mode, the user can adjust the first air outlet assembly 20 to be located at the second position, thereby improving the uniformity of indoor cold air and the cooling effect; in the case that the air conditioning indoor unit 100 is in the heating mode, the user may adjust the first air outlet assembly 20 to be located at the first position, thereby improving uniformity of indoor hot air and heating effect.
According to the indoor unit 100 of the air conditioner of the embodiment of the invention, the air outlet direction of the first air outlet 24 is changed to enable the indoor unit to rotate upwards or downwards, so that a user can change the air outlet direction of the first air outlet 24 according to the refrigerating or heating characteristics, and the refrigerating or heating effect is improved; meanwhile, the air outlet direction of the first air outlet 24 is controlled, and the air quantity is accurately sent to a certain area by being matched with the second air outlet 14, so that the uniformity of indoor temperature is improved, and the experience effect and the comfort are improved; and the local air supply is carried out on the specific area, so that the energy consumption is reduced and the market competitiveness of the product is improved under the condition of meeting the use requirement of a user.
Other constructions and operations of the air conditioner according to the embodiment of the present invention are known to those skilled in the art, and will not be described in detail herein.
In the description of the present invention, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (13)

1. An air conditioning indoor unit, comprising:
the shell is provided with an air inlet;
The first air outlet component is arranged on the shell and is provided with a first air outlet communicated with the air inlet;
the first fan is arranged in the first air outlet assembly;
The first air outlet component can rotate around a horizontal axis within a preset angle range so as to change the air outlet direction of the first air outlet;
the first air outlet is formed in the top shell;
A first air duct component disposed within the top housing and in communication with the air inlet and the first air outlet, the first fan disposed within the first air duct component,
The first air duct component can rotate around the horizontal axis within a preset angle range and drive the top shell to synchronously rotate;
The first air outlet component can rotate between a first position and a second position, when the first air outlet component is at an intermediate position between the first position and the second position, the central line of the first air outlet component extends along the vertical direction,
The central line of the first air outlet assembly is inclined forwards relative to the vertical direction under the condition that the first air outlet assembly is positioned at the first position, and is inclined backwards relative to the vertical direction under the condition that the first air outlet assembly is positioned at the second position;
the air inlet is positioned at the position of the shell corresponding to the indoor heat exchanger, the second air channel component is arranged at the front side of the indoor heat exchanger, the first air channel component is arranged above the front side of the indoor heat exchanger, and the first air channel component is arranged above the second air channel component.
2. The indoor unit of claim 1, further comprising a driving device disposed in the housing and connected to the first air outlet assembly to drive the first air outlet assembly to rotate;
The driving device comprises a driving motor and a transmission piece, wherein the driving motor is arranged in the shell, and the transmission piece is connected with the driving motor and the first air outlet assembly.
3. The indoor unit of claim 2, wherein the housing is provided therein with a mounting portion and a bracket provided at the mounting portion, the driving motor is mounted to the bracket,
The transmission piece is connected with the output shaft of the driving motor, and at least one part of the transmission piece is located between the mounting part and the bracket.
4. An indoor unit of an air conditioner according to claim 3, wherein the mounting portion has an opening penetrating in a thickness direction thereof, an inner concave mounting hole is provided at an edge of the opening, and the first air outlet assembly has a convex rotating shaft, and the rotating shaft is engaged with the mounting hole.
5. The indoor unit of claim 3 or 4, wherein the transmission member is a rack-and-pinion assembly, the driving motor is connected with a gear in the rack-and-pinion assembly, and a rack in the rack-and-pinion assembly forms an arc shape and is fixedly connected with the first air outlet assembly;
The gear of the gear rack assembly is located between the mounting portion and the support, the mounting portion is provided with a shaft hole, and an output shaft of the driving motor penetrates through the shaft hole.
6. An indoor unit according to claim 3 or 4, wherein the transmission member is formed in a rod shape, one end of the transmission member is connected to the driving motor, and the other end of the transmission member is rotatably connected to the first air outlet assembly.
7. The indoor unit of claim 2, wherein an output shaft of the drive motor is located on the horizontal axis; alternatively, the driving device includes two driving devices and the two driving devices are arranged at intervals along the extending direction of the horizontal axis.
8. An indoor unit for air conditioning according to claim 1, wherein the angle between the centre line of the first air outlet assembly and the vertical direction is between 10 ° and 30 ° with the first air outlet assembly in the first and/or second position.
9. The indoor unit of claim 1, wherein the first air outlet assembly is disposed above the housing, a first spherical surface is disposed at a bottom of the first air outlet assembly, a second spherical surface matched with the first spherical surface is disposed at a top of the housing, a center of the first spherical surface coincides with a center of the second spherical surface, and the center of the first spherical surface is located on the horizontal axis.
10. The indoor unit of claim 1, further comprising:
The second fan is located between the second air duct component and the indoor heat exchanger, the shell is provided with a second air outlet communicated with the air inlet, and the second air duct component, the indoor heat exchanger and the second fan are located between the air inlet and the second air outlet.
11. The indoor unit of claim 10, wherein the bottom of the first air outlet assembly has a third spherical surface, the top of at least one of the second air duct component and the indoor heat exchanger has a fourth spherical surface that mates with the third spherical surface, a center of sphere of the third spherical surface coincides with a center of sphere of the fourth spherical surface, and the center of sphere is located on the horizontal axis.
12. The indoor unit of claim 10, wherein the first fan is an axial fan or a diagonal fan and the second fan is a cross-flow fan or a centrifugal fan.
13. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 12.
CN201910712659.2A 2019-08-02 2019-08-02 Air conditioner indoor unit and air conditioner Active CN110360655B (en)

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CN111288556B (en) * 2020-03-27 2024-05-17 海信空调有限公司 Cabinet air conditioner
CN111473486B (en) * 2020-04-07 2021-11-23 广东美的制冷设备有限公司 Air conditioner, air conditioner control method and device and readable storage medium
CN115540306A (en) * 2022-09-15 2022-12-30 珠海格力电器股份有限公司 Air supply structure, indoor unit and air conditioner
CN115751439A (en) * 2022-11-25 2023-03-07 珠海格力电器股份有限公司 Reversing air duct structure and warm air blower

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