CN105841233B - Air conditioner indoor unit and its control air supply direction method - Google Patents
Air conditioner indoor unit and its control air supply direction method Download PDFInfo
- Publication number
- CN105841233B CN105841233B CN201610188443.7A CN201610188443A CN105841233B CN 105841233 B CN105841233 B CN 105841233B CN 201610188443 A CN201610188443 A CN 201610188443A CN 105841233 B CN105841233 B CN 105841233B
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- Prior art keywords
- air
- indoor unit
- shell
- conditioner indoor
- air inlet
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Classifications
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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
- 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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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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
- 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
- F24F13/082—Grilles, registers or guards
-
- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a kind of air conditioner indoor unit and its control air supply direction method, air conditioner indoor unit includes shell, blower, forward direction air duct, lateral air duct and baffle.Shell includes rear air intake and preceding outlet air end, and shell is formed with the auxiliary air inlet opening close to the air inlet of rear air intake and by nearby outlet air end, is formed with air outlet and auxiliary air-outlet at preceding outlet air end.Forward direction air duct is set in shell and before being located at blower, and forward direction air duct is connected to air inlet and air outlet.Lateral air duct is connected to auxiliary air inlet opening and auxiliary air-outlet, is converged to the air-flow in air duct in preceding outlet air end before flowing through the air-flow in lateral air duct and flowing through.Baffle is set in auxiliary air inlet opening, and air conditioner indoor unit is realized by the switch of control baffle changes air supply direction.In this way, changing the direction of the combined gas streams in lateral air duct and forward direction air duct by the switch of control baffle, structure is simple, conducive to the miniaturization of air conditioner indoor unit since baffle being arranged at auxiliary air inlet opening.
Description
Technical field
The present invention relates to household appliance technical fields, send more particularly, to a kind of air conditioner indoor unit and a kind of control of air conditioner indoor unit
Wind method.
Background technique
Existing air-conditioning generally changes air supply direction by blinds, and structure is complicated in this way, and is unfavorable for the small-sized of air conditioner type
Change.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention needs to provide one
Kind air conditioner indoor unit.
The present invention it is also required to provide some air conditioner indoor unit control air supply direction methods.
The air conditioner indoor unit of embodiment of the present invention, including shell, blower, forward direction air duct, lateral air duct and baffle.It is described
Shell includes cylindrical sidewall and rear air intake and preceding outlet air end positioned at the side wall both ends, and the side wall is formed with close to described
The air inlet of air intake and the auxiliary air inlet opening close to the preceding outlet air end afterwards, be formed at the preceding outlet air end air outlet with it is auxiliary
Help air outlet.The blower is set in the shell and close to the air inlet.The forward direction air duct is set to the shell
It is interior and be located at the blower before, the forward direction air duct is connected to the air inlet and the air outlet.The transverse direction air duct is run through
On the inside of the shell and the forward direction air duct, the transverse direction air duct is connected to the auxiliary air inlet opening and the auxiliary air-outlet,
The air-flow for flowing through the lateral air duct converges with the air-flow for flowing through the forward direction air duct in the preceding outlet air end.The baffle is set to
In the auxiliary air inlet opening, the air conditioner indoor unit changes air supply direction by controlling the switch of the baffle and realizing.
The air conditioner indoor unit of embodiment of the present invention, since baffle being arranged at auxiliary air inlet opening, by controlling the gear
The switch of plate changes the direction of the combined gas streams in the lateral air duct and the forward direction air duct, and structure is simple, is conducive in air conditioning chamber
The miniaturization of machine.
In some embodiments, the number of the auxiliary air inlet opening is multiple, and the auxiliary air inlet opening is correspondingly provided with more
A baffle.
In some embodiments, the shell is cylindrical shape, and the shell includes the front housing mutually fastened and rear shell, institute
The side for stating front housing is equipped with the auxiliary air inlet opening, and the side of the rear shell is equipped with the air inlet.
In some embodiments, the number of the auxiliary air inlet opening is six, and the auxiliary air inlet opening is correspondingly provided with six
A baffle, six baffles are equally spaced along the circumferencial direction of the front housing.
In some embodiments, the number of the air inlet is multiple, and multiple air inlets are along the vertical direction and institute
The plane axially constituted for stating shell is symmetrical.
In some embodiments, multiple air inlets are equally spaced along the circumferencial direction of the rear shell.
In some embodiments, the auxiliary air inlet opening is circular open, and the baffle corresponds to the auxiliary air inlet opening
For circular baffle plate.
In some embodiments, blower part is contained in the shell, the blower part includes being arranged forward
Tubaeform first wind scooper and tubaeform second wind scooper for being equally arranged and surrounding forward first wind scooper setting, it is described
To airflow channel before being formed between first wind scooper and second wind scooper, the forward direction air duct includes the forward direction air-flow
Channel.
In some embodiments, blower is provided with after the blower part, the blower includes wind wheel and is set to described
Stator blade element between wind wheel and the blower part, the stator blade element include annular outer wall, annular inner wall and are set to described
Multiple stator blades between annular outer wall and the annular inner wall, formation and institute between the annular outer wall and the annular inner wall
The first air-guiding aisle being connected to before stating to airflow channel, the forward direction air duct includes first air-guiding aisle.
In some embodiments, the blower includes the horn-like snail being arranged forward being set on rear side of the wind wheel
Shell, the wind wheel include round table-like wheel hub and multiple fan blades on the wheel hub, and the wheel hub and the spiral case are constituted
The second air-guiding aisle being connected to first air-guiding aisle, the forward direction air duct include second air-guiding aisle.
In some embodiments, the blower part further includes radially extending through described along the blower part
The guide duct of one wind scooper and second wind scooper, the guide duct, which is formed, to be connected to outside the air conditioner indoor unit and described the
Lateral gas passages inside two wind scoopers, the lateral gas passages are including being formed in the auxiliary air inlet opening and being formed in institute
The auxiliary air-outlet on the first wind scooper is stated, the lateral gas passages constitute the lateral air duct.
The control air supply method of the air conditioner indoor unit of embodiment of the present invention, includes the following steps：
Lateral air duct and forward direction air duct are provided, the air-flow in the lateral air duct and the air-flow for flowing through the forward direction air duct are flowed through
Converge in preceding outlet air end；
Baffle is set at the auxiliary air inlet opening in the lateral air duct, the switch by controlling the baffle changes the cross
To the direction in air duct and the combined gas streams in the forward direction air duct.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, wherein：
Fig. 1 is the stereoscopic schematic diagram of the air conditioner indoor unit of embodiment according to the present invention.
Fig. 2 is the side schematic view of the air conditioner indoor unit of embodiment according to the present invention.
Fig. 3 is the floor map of the air conditioner indoor unit of embodiment according to the present invention.
Fig. 4 is the decomposition diagram of the air conditioner indoor unit of embodiment according to the present invention.
Fig. 5 be Fig. 3 air conditioner indoor unit along V-V schematic cross-section.
Fig. 6 be Fig. 3 air conditioner indoor unit along VI-VI schematic cross-section.
Fig. 7 be Fig. 3 air conditioner indoor unit along VII-VII schematic cross-section.
Fig. 8 is the floor map of the blower part of the air conditioner indoor unit of embodiment according to the present invention.
Fig. 9 is the side schematic view of the blower part of the air conditioner indoor unit of embodiment according to the present invention.
Figure 10 is schematic cross-section of the blower part along X-X of Fig. 9.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can
To be mechanical connection, it is also possible to be electrically connected.It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.For letter
Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, this
Kind repetition is for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting.
In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art will be appreciated that
To the application of other techniques and/or the use of other materials.
Fig. 1-3 is please referred to, the air conditioner indoor unit 10 of embodiment of the present invention can be wall indoor unit, concrete application
When, air conditioner indoor unit 10 can cooperate common refrigeration or heating with outdoor unit (not shown).
Fig. 4 to Fig. 5 is please referred to, air conditioner indoor unit 10 includes shell 12, blower 14, blower part 16, heat exchanger (figure
Do not mark) and water receiving component 18.Blower 14, blower part 16, heat exchanger and water receiving component 18 are set in shell 12.Shell 12
Rear side is formed with rear air intake 126, and the front side of shell 12 is formed with preceding outlet air end 128.Air conditioner indoor unit 10 is substantially cylindrical,
Air conditioner indoor unit 10 is side air inlet, front-outlet.
Shell 12 is essentially cylindrical shape, and shell 12 includes front housing 120, rear shell 122 and bottom plate 124.Front housing 120 and rear shell
122 mutually fasten, and bottom plate 124 is set to the rear end of rear shell 122.Front housing 120 and the substantially hollow cylindrical shape of rear shell 122.Bottom plate 124
Essentially disk-shaped, bottom plate 124 is detachably connected with rear shell 122.
The side of front housing 120 is formed with multiple auxiliary air inlet opening 120a, and auxiliary air inlet opening 120a is circle, it is multiple assist into
Air port 120a is equally spaced along the circumferencial direction of front housing 120.
The side of rear shell 122 is formed with multiple air inlet 122a, circumferencial direction etc. of multiple air inlet 122a along rear shell 122
Away from distribution.
Blower 14 includes stator blade element 140, wind wheel 142, spiral case 144 and motor 146.
Fig. 6 is please referred to, stator blade element 140 is including annular outer wall 140a, annular inner wall 140b and is set to annular outer wall
Multiple stator blade 140c between 140a and annular inner wall 140b.Is formed between annular outer wall 140a and annular inner wall 140b
One air-guiding aisle 140d.Stator blade 140c connection annular outer wall 140a and annular inner wall 140b, stator blade 140c, which are located at first, to be led
In the 140d of wind channel, the central axis of stator blade 140c and stator blade element 140 forms an angle setting, is so as to guide air-flow
Rotation is forward.Stator blade element 140 is used to carry out diffusion to by the air of the first air-guiding aisle 140d, improves the static pressure of air
And air supplying distance.
Wind wheel 142 includes wheel hub 142a and multiple fan blade 142b on wheel hub 142a.Wheel hub 142a is in rotary table substantially
Shape, multiple fan blade 142b are from the outside of wheel hub 142a towards radially extending.The number of fan blade 142b is between 2-15, and along wheel
The circumferencial direction of hub 142a equidistantly distributes.The central axis of fan blade 142b and wheel hub 142a form an angle setting, with using flowing
Physical strength releases forward air-flow.
Substantially in horn-like, spiral case 144 is fixed on the inner sidewall of rear shell 122 spiral case 144.Spiral case 144 is around wind wheel
142, the second air-guiding aisle 14a, the section of the second air-guiding aisle 14a are formed between spiral case 144 and the wheel hub 142a of wind wheel 142
Product is along the tapered variation of air supply direction.Spiral case 144 is docked with the annular outer wall 140a of stator blade element 140.The wheel hub 142a of wind wheel 142
It is docked with the annular inner wall 140b of stator blade element 140.Second air-guiding aisle 14a is connected to the first air-guiding aisle 140d.
The wheel hub 142a of wind wheel 142 be pre-large post-small structure, spiral case 144 be pre-large post-small structure, wheel hub 142a with
Cooperate between spiral case 144, forms the second air-guiding aisle 14a that fan blade 142b pushes air rotating boosting.
The annular inner wall 140b of stator blade element 140 is formed with motor cabinet 140e, and motor cabinet is fixed in the rear end of motor 146
On 140e, the motor shaft 146a of motor 146 is connect with wind wheel 142.
There are four fixed block 140e, four fixed block 140e for the outer surface formation of the annular outer wall 140a of stator blade element 140
Circumferencial direction along annular outer wall 140a is angularly arranged, and screw hole is offered on fixed block 140e, and the front side correspondence of rear shell 122 is set
Screw hole there are four setting.When assembling stator blade element 140, the screw hole of fixed block 140e is aligned with the screw hole of rear shell 122, passes through screw
Fixed block 140e is fixed in rear shell 122 for stator blade element 140 to be fixed in rear shell 122.
Blower 14 is diagonal flow fan, and air supply direction includes along the axial component of motor 146 and along 142 direction of rotation of wind wheel
Tangential direction component.The air output of diagonal flow fan is less than axial flow blower and is greater than centrifugal blower.The air-supply of diagonal flow fan is quiet
Pressure is greater than axial flow blower and is less than centrifugal blower.Thus, diagonal flow fan compares existing axial flow blower, has higher air-supply
Static pressure and farther air supplying distance.
When motor 146 drives wind wheel 142 to rotate, fan blade 142b pushes air forward and along the tangent line of fan blade 142b rotation
Direction is released the heat exchange air that exchanges through exchanger heat outside shell 12, i.e. air conditioner indoor unit 10 is front-outlet, and the wind direction
Surrounding diffusion, increases blowing range.
Fig. 8 to Figure 10 is please referred to, blower part 16 includes the first wind scooper 160, the second wind scooper 162 and guide duct
164.First wind scooper 160 and the basic flare of the second wind scooper 162.Second wind scooper 162 is around the first wind scooper 160.
Guide duct 164 runs through the first wind scooper 160 and the second wind scooper 162.Shape between first wind scooper 160 and the second wind scooper 162
Cheng Youqian is to airflow channel 166.First wind scooper 160 is formed with multiple auxiliary air-outlets 168, and guide duct 164 is formed with connection
The lateral gas passages 16a of auxiliary air inlet opening 120a and auxiliary air-outlet 168.
Forward direction airflow channel 166 includes the inlet air side close to blower 14 and the air side far from blower 14, and forward direction air-flow is logical
The sectional area in road 166 becomes smaller from inlet air side to air side.The sectional area of forward direction airflow channel 166 reduces along air supply direction, thus
To the wind speed of the air side of airflow channel 166 before improving.The air side of forward direction airflow channel 166 is in slit-shaped.
Lateral gas passages 16a is located at the face at auxiliary air inlet opening 120a along air motion direction, lateral gas passages 16a
Product is greater than or equal to the area being located at auxiliary air-outlet 168.
The kernel of section track of lateral gas passages 16a can be straight line or curve, i.e. guide duct 164 is linear type or stream
Line style.
First wind scooper 160 of blower part 16 is docked with the annular inner wall 140b of stator blade element 140, blower part 16
Second wind scooper 162 is docked with the annular outer wall 140a of stator blade element 140.Forward direction airflow channel 166 and the first air-guiding aisle
140d connection.The front side of front housing 120 is formed with circular open 120b, and blower part 16 is set at circular open 120b, and second leads
The diameter that fan housing 162 is located at air side is equal to the diameter of circular open 120b.Blower part 16 is located at the preceding outlet air end of shell 12
Air outlet 16b is formed at 128.
Air conditioner indoor unit 10 meets：0.5≤D1/D3≤1.3 and 1.1≤D2/D1≤1.6, wherein D1 is described first
Wind scooper 160 is located at the diameter of the air side, and D2 is the diameter that second wind scooper 162 is located at the air side, and D3 is
The maximum gauge of wind wheel 142.
Referring to Fig. 7, air conditioner indoor unit 10 meets：0.3≤H2/H3≤1.3 and 0.4≤H1/H3≤1.4, wherein H1
For the thickness of the blower part 16, the H2 is the thickness of the stator blade element 140, and the H3 is the thickness of the wind wheel 142
Degree.The thickness of blower part 16, stator blade element 140 and wind wheel 142 refers to the length along air supply direction.
Air-flow in forward direction airflow channel 166 is to enter in shell 12 from air inlet 122a and carry out heat exchange with heat exchanger
Heat exchange air, the heat exchange air finally from air outlet 16b discharge shell 12 outside.
Air-flow in lateral gas passages 16a is the air at room temperature without carrying out heat exchange with heat exchanger, the air at room temperature
Finally it is discharged outside shell 12 from auxiliary air-outlet 168.
The air at room temperature of heat exchange air and lateral gas passages 16a discharge that forward direction airflow channel 166 is discharged is in shell 12
Preceding outlet air end 128 at mix.
To air duct 220 and lateral air duct before being formed in shell 12.Forward direction air duct 220 extends from 12 rear end forward end of shell
And pass through blower 14, forward direction air duct 220 is annular in shape and is formed with slit-shaped air outlet 16b.Lateral air duct is through the outer of shell 12
220 inside of portion and forward direction air duct.Forward direction air duct 220 includes preceding to airflow channel 166, the first air-guiding aisle 140d and the second wind-guiding
Channel 14a.Lateral air duct is lateral gas passages 16a.Forward direction air duct 220 is used to that the heat exchange air to exchange heat through heat exchanger to be discharged.
Lateral air duct is for being discharged air at room temperature.
When air conditioner indoor unit 10 works, the heat exchange of the high speed and high pressure from air outlet 16b discharge through the acting pressurization of blower 14 is empty
Gas, due to the viscosity of air, the air to exchange heat on 168 peripheral cyclic wall surface of air driven auxiliary air-outlet travels forward together,
And then a negative pressuren zone is formed at auxiliary air-outlet 168, indoor air at room temperature enters lateral gas by auxiliary air inlet opening 120a
Then circulation road 16a is discharged from auxiliary air-outlet 168, and heat exchange air is followed to travel forward together, and then forms stable mix
Close air-flow, so as to realize it is cool without hot and cold without dry comfortable air-supply effect, and increase indoor air circulation flow,
Improve the uniformity of indoor whole heating, cooling speed and room temperature.
Heat exchanger is set between air inlet 122a and blower 14, and water receiving component 18 is used to receive the condensation of heat exchanger formation
Water.
Be equipped at the auxiliary air inlet opening 120a of shell 12 can independent open and close baffle (figure do not mark), air conditioner indoor unit 10 is logical
The switch for crossing control baffle changes the direction of lateral gas passages 16a with the combined gas streams of forward direction airflow channel 166.When independently opening
When opening or close the baffle at one or certain several auxiliary air inlet opening 120a, the equilibrium state of combined gas streams changes, in turn
The direction of combined gas streams deflects, so as to realize orientation air-supply or the Xiang Zhengqian of the specific directions such as up and down, left and right
To air-supply.
Preferably, the number of auxiliary air inlet opening 120a is 6, and the number of corresponding baffle and auxiliary air-outlet 168 is 6
A, auxiliary air inlet opening 120a is angularly distributed along the circumferencial direction of shell 12.
The air conditioner indoor unit 10 of embodiment of the present invention, including shell 12, blower 14, forward direction air duct 220, lateral air duct
And baffle.Shell 12 includes cylindrical sidewall and rear air intake 126 and preceding outlet air end 128 positioned at the side wall both ends, side wall shape
At the air inlet 122a for having close rear air intake 126 and by the auxiliary air inlet opening 120a of nearby outlet air end 128, preceding outlet air end 128
Place is formed with air outlet 16b and auxiliary air-outlet 168.Blower 14 is set in shell 12 and close to air inlet 122a.It is preceding aweather
Road 220 is set in shell 12 and before being located at blower 14, and forward direction air duct 220 is connected to air inlet 122a and air outlet 16b.Laterally
Air duct is connected to through 220 inside of shell 12 and forward direction air duct, lateral air duct with auxiliary air inlet opening 120a and auxiliary air-outlet 168,
Converge to the air-flow in air duct 220 in preceding outlet air end 128 before flowing through the air-flow in lateral air duct and flowing through.Baffle is set to auxiliary air inlet opening
On 120a, air conditioner indoor unit 10 is realized by the switch of control baffle changes air supply direction.
The air conditioner indoor unit 10 of embodiment of the present invention passes through control since baffle being arranged at auxiliary air inlet opening 120a
The switch of baffle changes the direction of the combined gas streams in lateral air duct and forward direction air duct 220, and structure is simple, is conducive to air conditioner indoor unit 10
Miniaturization.
In the present embodiment, the number of auxiliary air inlet opening 120a is multiple, and auxiliary air inlet opening 120a is correspondingly provided with multiple
Baffle.
In this way, the orientation of the specific directions such as upper and lower, left and right can may be implemented with air conditioner indoor unit 10 by multiple baffles
Air-supply is blown to positive forward direction.
In the present embodiment, shell 12 is cylindrical shape, and shell 12 includes the front housing 120 mutually fastened and rear shell 122, preceding
The side of shell 120 is equipped with auxiliary air inlet opening 120a, and the side of rear shell 122 is equipped with air inlet 122a.
In this way, side air inlet, front air-supply may be implemented in air conditioner indoor unit 10.
In the present embodiment, the number of auxiliary air inlet opening 120a is six, and auxiliary air inlet opening 120a is correspondingly provided with six
Baffle, six baffles are equally spaced along the circumferencial direction of front housing 120.
In the present embodiment, the number of air inlet 122a is multiple, and multiple air inlet 122a are along the vertical direction and shell
12 plane axially constituted is symmetrical.
In this way, it is aesthetic in appearance, and it is able to achieve uniform air intake.
In the present embodiment, multiple air inlet 122a are equally spaced along the circumferencial direction of rear shell 122.
In the present embodiment, auxiliary air inlet opening 120a is circular open, and baffle corresponds to auxiliary air inlet opening 120a as circle
Baffle.
In the present embodiment, the blower part 16 before blower 14 is provided in shell 12, blower part 16 includes
Tubaeform first wind scooper 160 that is arranged forward and equally it is arranged forward and around tubaeform the of the setting of the first wind scooper 160
Two wind scoopers 162, to airflow channel 166, forward direction air duct 220 before being formed between the first wind scooper 160 and the second wind scooper 162
Including preceding to airflow channel 166.
In this way, blower part 16, which guides forward, sends out the air-flow that blower 14 generates.
In the present embodiment, air conditioner indoor unit 10 includes on blower 14 close to the stator blade of the side of blower part 16
Element 140, stator blade element 140 is including annular outer wall 140a, annular inner wall 140b and is set to annular outer wall 140a and annular inner wall
Multiple stator blade 140c between 140b are formed and forward direction airflow channel 166 between annular outer wall 140a and annular inner wall 140b
First air-guiding aisle 140d of connection, forward direction air duct 220 include the first air-guiding aisle 140d.
In this way, 140 pairs of the stator blade element heat exchange air by the first air-guiding aisle 140d carry out diffusion.
In the present embodiment, blower 14 includes wind wheel 142 and to be set to being arranged forward for the rear side of wind wheel 142 horn-like
Spiral case 144, wind wheel 142 include round table-like wheel hub 142a and multiple fan blade 142b on wheel hub 142a, wheel hub 142a and
Spiral case 144 constitutes the second air-guiding aisle 14a being connected to the first air-guiding aisle 140d, and forward direction air duct 220 is logical including the second wind-guiding
Road 14a.
In this way, wind wheel 142 drives heat exchange air to travel forward into the first air-guiding aisle 140d.
In the present embodiment, blower part 16 further includes radially extending through the first wind scooper along blower part 16
160 and second wind scooper 162 guide duct 164, guide duct 164 forms connection air conditioner indoor unit 10 outside and the second wind scooper
Lateral gas passages 16a inside 162, lateral gas passages 16a include being formed in auxiliary air inlet opening 120a and being formed in first
Auxiliary air-outlet 168 on wind scooper 160, lateral gas passages 16a constitute lateral air duct.
In this way, the lateral gas passages 16a of blower part 16 introduces indoor air at room temperature, to increase room air
Circular flow, promote indoor heating, cooling speed and temperature uniformity.
The control air supply method of the air conditioner indoor unit 10 of embodiment of the present invention, includes the following steps：
Lateral air duct and forward direction air duct 220 are provided, the air-flow in lateral air duct is flowed through and existed before flowing through to the air-flow in air duct 220
Preceding outlet air end 128 converges；
Baffle is set at the auxiliary air inlet opening 120a in lateral air duct, the switch by controlling baffle change lateral air duct with
The direction of the combined gas streams in forward direction air duct 220.
In this way, air conditioner indoor unit 10 controls the switch of baffle by the way that baffle is arranged at auxiliary air inlet opening 120a to change
Become the direction of the combined gas streams in lateral air duct and forward direction air duct 220, structure is simple, conducive to the miniaturization of air conditioner indoor unit 10.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：?
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become
Type, the scope of the present invention are defined by the claims and their equivalents.
Claims (8)
1. a kind of air conditioner indoor unit, which is characterized in that including：
Shell, the shell include cylindrical sidewall and rear air intake and preceding outlet air end positioned at the side wall both ends, the side wall
It is formed with the air inlet close to the rear air intake and the shape at the auxiliary air inlet opening of the preceding outlet air end, the preceding outlet air end
At having air outlet and auxiliary air-outlet；
It is set to the blower in the shell and close to the air inlet；
It is set to the forward direction air duct in the shell and being located at before the blower, the forward direction air duct and the air inlet and described
Air outlet connection；
Lateral air duct on the inside of the shell and the forward direction air duct, the transverse direction air duct and the auxiliary air inlet opening and institute
Auxiliary air-outlet connection is stated, the air-flow in the lateral air duct is flowed through and flows through the air-flow in the forward direction air duct in the preceding outlet air end
Converge；And
Baffle in the auxiliary air inlet opening, the air conditioner indoor unit realize that change is sent by controlling the switch of the baffle
Wind direction；
The shell is cylindrical shape, and the shell includes the front housing mutually fastened and rear shell, and the side of the front housing is equipped with described
Auxiliary air inlet opening, the side of the rear shell are equipped with the air inlet, the number of the auxiliary air inlet opening be it is multiple, it is described assist into
Air port is correspondingly provided with multiple baffles, and the multiple baffle is equally spaced along the circumferencial direction of the front housing.
2. air conditioner indoor unit according to claim 1, which is characterized in that the number of the air inlet is multiple, Duo Gesuo
It states air inlet along the vertical direction and the plane of the shell axially constituted is symmetrical.
3. air conditioner indoor unit according to claim 2, which is characterized in that circumference of multiple air inlets along the rear shell
Direction is equally spaced.
4. air conditioner indoor unit according to claim 1, which is characterized in that the auxiliary air inlet opening is circular open, described
It is circular baffle plate that baffle, which corresponds to the auxiliary air inlet opening,.
5. air conditioner indoor unit according to claim 1, which is characterized in that be provided in the shell before the blower
Blower part, the blower part includes：
Tubaeform first wind scooper being arranged forward；And
Equally it is arranged forward and around tubaeform second wind scooper of first wind scooper setting, first wind scooper and institute
It states before being formed between the second wind scooper to airflow channel, the forward direction air duct includes the forward direction airflow channel.
6. air conditioner indoor unit according to claim 5, which is characterized in that the air conditioner indoor unit includes being located at the blower
The stator blade element of the upper side close to the blower part, the stator blade element include annular outer wall, annular inner wall and are set to institute
State multiple stator blades between annular outer wall and the annular inner wall, between the annular outer wall and the annular inner wall formed with
First air-guiding aisle of the forward direction airflow channel connection, the forward direction air duct includes first air-guiding aisle.
7. air conditioner indoor unit according to claim 6, which is characterized in that the blower includes wind wheel and is set to the wind
The horn-like spiral case of rear side being arranged forward is taken turns, the wind wheel includes round table-like wheel hub and multiple wind on the wheel hub
Leaf, the wheel hub and the spiral case constitute the second air-guiding aisle being connected to first air-guiding aisle, the forward direction air duct packet
Include second air-guiding aisle.
8. air conditioner indoor unit according to claim 5, which is characterized in that the blower part further includes along the air supplying part
Part radially extends the guide duct through first wind scooper and second wind scooper, and the guide duct is formed described in connection
Lateral gas passages outside air conditioner indoor unit and inside second wind scooper, the lateral gas passages include being formed in institute
The auxiliary air-outlet stating auxiliary air inlet opening and being formed on first wind scooper, described in the lateral gas passages are constituted
Lateral air duct.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188443.7A CN105841233B (en) | 2016-03-28 | 2016-03-28 | Air conditioner indoor unit and its control air supply direction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188443.7A CN105841233B (en) | 2016-03-28 | 2016-03-28 | Air conditioner indoor unit and its control air supply direction method |
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| Publication Number | Publication Date |
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| CN105841233A CN105841233A (en) | 2016-08-10 |
| CN105841233B true CN105841233B (en) | 2018-11-27 |
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| CN201610188443.7A Active CN105841233B (en) | 2016-03-28 | 2016-03-28 | Air conditioner indoor unit and its control air supply direction method |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225090B (en) * | 2016-09-30 | 2021-09-14 | 芜湖美智空调设备有限公司 | Air duct type air conditioner and control method thereof |
| CN110160133B (en) * | 2018-02-11 | 2021-07-23 | 重庆海尔空调器有限公司 | Long-distance air supply air conditioning system and control method thereof |
| CN110864362B (en) * | 2018-08-17 | 2023-04-25 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN111828351B (en) * | 2019-04-17 | 2023-04-07 | 广东美的环境电器制造有限公司 | Fan with fan body |
| CN111828395B (en) * | 2019-04-17 | 2022-05-27 | 广东美的环境电器制造有限公司 | A casing and fan for fan |
| WO2021046945A1 (en) * | 2019-09-11 | 2021-03-18 | 广东美的制冷设备有限公司 | Air conditioner |
| CN110797780B (en) * | 2019-12-17 | 2021-06-01 | 海南电网有限责任公司琼海供电局 | Switch cabinet with high heat dissipation efficiency |
| CN115264584A (en) * | 2022-07-04 | 2022-11-01 | 珠海格力电器股份有限公司 | Auxiliary air inlet device, indoor unit and air conditioner |
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| Publication number | Publication date |
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| CN105841233A (en) | 2016-08-10 |
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