CN105650743B - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
- Publication number
- CN105650743B CN105650743B CN201610186942.2A CN201610186942A CN105650743B CN 105650743 B CN105650743 B CN 105650743B CN 201610186942 A CN201610186942 A CN 201610186942A CN 105650743 B CN105650743 B CN 105650743B
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- China
- Prior art keywords
- air
- shell
- indoor unit
- conditioner indoor
- inlet
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
-
- 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
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a kind of air conditioner indoor unit comprising shell, blower part, ducting part, diagonal flow fan and heat exchanger.Shell is formed with air inlet.Blower part includes the air-supply shell of arc, air-supply shell includes the first wall of arc and the second wall of the arc around the first wall, first wall is enclosed with the second wall blows cavity and is formed with the nozzle for being connected to the arc of air-supply cavity and outside in the axial forward end of air-supply shell, and the circumferential both ends for shell of blowing are formed with the gas access being connected to cavity of blowing.Ducting part is contained in shell, and ducting part is connected to air inlet and gas access.Diagonal flow fan is set in ducting part and for blowing to gas access.Heat exchanger is set in shell and between air inlet and diagonal flow fan.In this way, the gas through exchanger heat exchange is sent into blower part since heat exchanger is set between air inlet and diagonal flow fan, the air around inhaling finally is ejected and rolled up simultaneously from nozzle, to ensure that air output.
Description
Technical field
The present invention relates to household appliance technical fields, more particularly, to a kind of air conditioner indoor unit.
Background technique
Heat exchanger is arranged in existing air-conditioning usually between air outlet and blower, and the wind of blower conveying needs all by changing
It could be exported from air outlet after hot device heat exchange, the wind for causing the air output of air conditioner indoor unit smaller, and being blown out from air outlet
The bad cold wind sense for making us having uncomfortable of comfort.
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 air conditioner indoor unit of embodiment of the present invention, including shell, blower part, ducting part, diagonal flow fan and heat exchange
Device.The shell is formed with air inlet.The blower part is connect with the shell, and the blower part includes the air-supply of arc
Shell, it is described air-supply shell include arc the first wall and around first wall arc the second wall, first wall with
Second wall encloses air-supply cavity and is formed with the connection air-supply cavity and outside in the axial forward end of the air-supply shell
The nozzle of the arc in portion, the circumferential both ends of the air-supply shell are formed with the gas access being connected to the air-supply cavity.Institute
It states ducting part to be contained in the shell, the ducting part is connected to the air inlet and the gas access.The oblique flow
Blower is set in the ducting part and for blowing to the gas access.The heat exchanger be set in the shell and
Between the air inlet and the diagonal flow fan.
The air conditioner indoor unit of embodiment of the present invention since heat exchanger is set between air inlet and diagonal flow fan, and is blown
The axial forward end of component is formed with nozzle, and the gas through exchanger heat exchange is sent into blower part by diagonal flow fan, finally
Ejected from nozzle and roll up simultaneously inhale around air, be mixed with, thus ensure that air output and be able to achieve it is cool without it is cold,
Heat is without dry comfortable air-supply effect.
In some embodiments, the circumferential both ends of the blower part are connect with the housing into rotation.
In some embodiments, the air-supply shell is about the plane of symmetry coplanar with the air-supply intermediate cross-section of shell
Symmetrically.
In some embodiments, the size of the radial section of the air-supply cavity is reduced from middle section to both ends.
In some embodiments, the cross sectional shape of the air-supply cavity is ellipse or spindle.
In some embodiments, the radial width of the nozzle is the 0.15- of the fuselage width of the air conditioner indoor unit
0.45 times.
In some embodiments, the shell includes the air-inlet grille of arc, the air-inlet grille be formed with it is described into
Air port, the air inlet include axially extending multiple through-holes along the air-inlet grille, and the multiple through-hole is along the air inlet
Grid it is multiple circumferentially spaced.
In some embodiments, the heat exchanger is arc, and the heat exchanger is set to the inside of the air-inlet grille
And the covering air inlet.
In some embodiments, the air conditioner indoor unit along air supply direction be disposed with collector, stator blade element and
Diffusion cone.
In some embodiments, the stator blade element includes annular inside casing, around the ring frame of the annular inside casing
And multiple stator blades of the connection annular inside casing and the ring frame, the collector are docked with the ring frame, institute
Diffusion cone is stated to dock with the annular inside casing.
In some embodiments, the diagonal flow fan includes oblique flow wind wheel and the electricity for driving the oblique flow wind wheel
Machine, the oblique flow wind wheel include round table-like wheel hub and the fan blade that extends radially outwards from the outer peripheral surface of the wheel hub.
In some embodiments, the first airflow channel, the fan blade are formed between the collector and the wheel hub
In first airflow channel, first airflow channel is along the tapered variation of air supply direction.
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, in which:
Fig. 1 is the stereoscopic schematic diagram of the air conditioner indoor unit of embodiment according to the present invention.
Fig. 2 is the floor map of the air conditioner indoor unit of embodiment according to the present invention.
Fig. 3 is another 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 is the working state schematic representation of the air conditioner indoor unit of embodiment according to the present invention.
Fig. 6 is schematic cross-section of the air conditioner indoor unit along VI-VI line of Fig. 2.
Fig. 7 is schematic cross-section of the air conditioner indoor unit along VII-VII line of Fig. 2.
Fig. 8 is schematic cross-section of the air conditioner indoor unit along VIII-VIII line of Fig. 3.
Fig. 9 is the part isometric schematic diagram of the air conditioner indoor unit of embodiment according to the present invention.
Figure 10 is the surface schematic diagram of the air conditioner indoor unit of embodiment according to the present invention.
Figure 11 is the partial plan view of the air conditioner indoor unit of embodiment according to the present invention.
Figure 12 is another part stereoscopic schematic diagram of the air conditioner indoor unit of embodiment according to the present invention.
Figure 13 is another part floor map of the air conditioner indoor unit of embodiment according to the present invention.
Figure 14 is schematic cross-section of the air conditioner indoor unit along Ⅹ IV-Ⅹ IV lines of Figure 13.
Figure 15 is the stereoscopic schematic diagram of the ducting part of the air conditioner indoor unit of embodiment according to the present invention.
Figure 16 is the floor map of the ducting part of the air conditioner indoor unit of embodiment according to the present invention.
Figure 17 is another floor map of the ducting part of the air conditioner indoor unit of embodiment according to the present invention.
Figure 18 is the stereoscopic schematic diagram of the wind component of the air conditioner indoor unit of embodiment according to the present invention.
Figure 19 is the floor map of the wind component of the air conditioner indoor unit of embodiment according to the present invention.
Figure 20 is another floor map of the wind component of the air conditioner indoor unit of embodiment according to the present invention.
Figure 21 is the another floor map of the wind component of the air conditioner indoor unit of embodiment according to the present invention.
Figure 22 is the part isometric decomposition diagram of the ducting part of the air conditioner indoor unit of embodiment according to the present invention.
Figure 23 is the part planar decomposition diagram of the ducting part of the air conditioner indoor unit of embodiment according to the present invention.
Figure 24 is the floor map of the blower part of the air conditioner indoor unit of embodiment according to the present invention.
Figure 25 is schematic cross-section of the blower part along XX V-XX V lines of the air conditioner indoor unit of Figure 24.
Figure 26 is schematic cross-section of the blower part along XX VI-XX VI lines of the air conditioner indoor unit of Figure 24.
Figure 27 is the enlarged diagram of XX VII parts of the air conditioner indoor unit of Fig. 6.
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-hanging air conditioner indoor unit, specifically answer
Used time, air conditioner indoor unit 10 can cooperate common refrigeration or heating with outdoor unit (not shown).
Air conditioner indoor unit 10 includes inlet section 12 and blower part 14.Blower part 14 and inlet section 12 are rotatablely connected.
Referring to Figure 4 together -7, inlet section 12 includes shell 120, ducting part 122, diagonal flow fan 124, heat exchanger 126
And water receiving component 128.Ducting part 122, diagonal flow fan 124, heat exchanger 126 and water receiving component 128 are set in shell 120,
Blower part 14 is set to 120 front side of shell, and air conditioner indoor unit 10 is side air inlet, front-outlet.
Also referring to Fig. 8-14, shell 120 includes air-inlet grille 120a, set casing 120b, procapsid 120c, back casing
120d and seal cover board 120e.The arc-shaped sheet of air-inlet grille 120a, the axial forward end of air-inlet grille 120a are open end, air inlet
The axial rearward end of grid 120a be closed end, the basic rectangular frame-shaped of set casing 120b, and be located at air-inlet grille 120a lower section,
Back casing 120d is set to the rear side of set casing 120b, and procapsid 120c is set to the front side of air-inlet grille 120a and set casing 120b,
The inside of air-inlet grille 120a is equipped with the heat exchanger 126 of arc, seal cover board 120e be set to heat exchanger 126 and procapsid 120c it
Between.
Air-inlet grille 120a, seal cover board 120e and part procapsid 120c encirclement are formed with inlet shell 120f, enter the wind
Shell 120f is substantially cylindrical.Set casing 120b, back casing 120d and another part procapsid 120c encirclement are formed with outlet air
Shell 120g, outlet air shell 120g is substantially in a rectangular parallelepiped shape.
Air-inlet grille 120a is formed with air inlet 120h, and air inlet 120h includes along the axially extending of inlet shell 120f
Multiple through-hole 120i, multiple through-hole 120i are spaced apart along the circular arc direction of air-inlet grille 120a.
Set casing 120b is in hollow, rectangular substantially, and the both ends of set casing 120b offer circular air outlet 120j.
Also referring to Figure 15-21, ducting part 122 is formed with columned first air duct 122a and columned second
Air duct 122b.First air duct 122a includes the first air inlet 122c and the first air outlet 122d positioned at axial ends, the second wind
Road 122b's is laterally formed with the second air inlet 122e, and the axial ends of the second air duct 122b is formed with the second air outlet 122f,
Second air duct 122b and the first air duct 122a passes through the first air outlet 122d and the second air inlet 122e vertical connection.
2-23 referring to Figure 2 together, ducting part 122 include collector 122g, the stator blade set gradually along air supply direction
Element 122h, diffusion bore 122i and wind component 122j.
Collector 122g is in horn-like substantially.The slot end of collector 122g is formed with the first air inlet 122c, collector
122g is 124 focused airflow of diagonal flow fan, increases the air intake efficiency of diagonal flow fan 124.
Stator blade element 122h includes annular inside casing 122k, ring frame 122l and connection annular around annular inside casing 122k
Multiple stator blade 122m of inside casing 122k and ring frame 122l.The both ends of ring frame 122l respectively with collector 122g and go out
Wind part 122j connection.
Diffusion cone 122i is in hollow round table shape substantially, and the maximum gauge end that diffusion bores 122i is in opening and the end and annular
Frame 122k docking, the minimum diameter end that diffusion bores 122i is closed end.
Wind component 122j includes rectification part 122n and columned outlet section 122o.Rectification part 122n is connected to the first air duct
122a and the second air duct 122b.It is docked with ring frame 122l and is formed with the first air outlet at the end in one end of rectification part 122n
122d, the other end of rectification part 122n is formed with the second air inlet 122e and the end is connected to the outlet section side 122o, outlet section
The axial ends of 122o is formed with the second air outlet 122f.First air outlet 122d is circle, and the second air inlet 122e is rectangle,
Rectification part 122n includes from the first air outlet 122d to the streamline shape side wall of the second air inlet 122e continuous transition.
Diagonal flow fan 124 includes the oblique flow wind wheel 124a and motor 124b for driving oblique flow wind wheel 124a.Oblique flow wind wheel
124a includes round table-like wheel hub 124c and the fan blade 124d that extends radially outwards from the outer peripheral surface of wheel hub 124c.Diagonal flow fan
124 are arranged at the first air inlet 122c and are contained in the first air duct 122a, and diagonal flow fan 124 is for establishing from the first air inlet
The air-flow that mouth 122c enters and sends out from the second air outlet 122f.The lateral surface of motor 124b is formed with fixed-wing 124e, stator blade
The annular inside casing 122k of element 122h is correspondingly arranged on fixed column 122p, the fixed-wing 124e of motor 124b with 122p pairs of fixed column
It connects and is fixed by screw.
Collector 122g and ring frame 122l limits the first air duct 122a jointly.Outlet section 122o is formed with the second air duct
122b.The second airflow channel that first air duct 122a is formed with the first airflow channel 122q and is connected to the first airflow channel 122q
122r.Collector 122g and wheel hub 124c limit the first airflow channel 122q jointly, and the fan blade 124d of diagonal flow fan 124 is set to the
In one airflow channel 122q, the first airflow channel 122q is along the tapered variation of air supply direction.Ring frame 122l and annular inside casing
122k limits the second airflow channel 122r, multiple stator blade 122m in the second airflow channel 122r jointly.Diffusion bores 122i
It is contained in rectification part 122n, rectification part 122n and diffusion cone 122i define third airflow channel 122s, third air-flow jointly
Channel 122s is connected to the second airflow channel 122r.
Heat exchanger 126 is set between air inlet 120h and diagonal flow fan 124, and water receiving component 128 is for receiving heat exchanger 126
The condensed water of formation.
4-27 referring to Figure 2 together, blower part 14 include the air-supply shell 140 of arc, and air-supply shell 140 includes arc
The first wall 140a and the arc around the first wall 140a the second wall 140b, the first wall 140a encloses with the second wall 140b and send
Wind cavity 142 is simultaneously formed with the nozzle 144 of the arc of connection air-supply cavity 142 and outside in the axial forward end of air-supply shell 140,
The circumferential both ends of air-supply shell 140 are formed with the gas access 146 being connected to air-supply cavity 142.Air-supply shell 140 is about sending
The plane of symmetry that the intermediate cross-section of crust of weathering body 140 is coplanar is symmetrical.The circumferential both ends of blower part 14 are rotatably connected on inlet section 12.
Cylindric inlet shell 120f is along the accommodating space that the axial direction of inlet section 12 wears the second wall 140b.
The size of the radial section of air-supply cavity 142 is reduced from middle section to both ends.The cross sectional shape of air-supply cavity 142
For ellipse, or the cross sectional shape of air-supply cavity 142 is spindle and fusiform tip towards before the axial direction of blower part 14
End setting.
The radial width of the nozzle 144 of blower part 14 is 0.15-0.45 times of the fuselage width of air conditioner indoor unit 10.Tool
Body, the fuselage width of air conditioner indoor unit 10 is shell 120 and heat exchanger 126 overall thickness radial along air conditioner indoor unit 10.
Shell 140 of blowing includes arc section 140c and two transition pieces connecting respectively with arc section 140c circumferential direction both ends
140d, transition piece 140d include gas access 146, and gas access 146 is rounded, and transition piece 140d includes from gas access 146
Streamlined guide side walls of the continuous transition to arc section 140c.Circular rotation section 148, outlet air are formed at gas access 146
Mouth 120j is formed with circular limiting section 12a, and rotation section 148 and limiting section 12a are rotatablely connected.
Set casing 120b contains columned outlet section 122o, the interior shape of set casing 120b be it is cylindric with go out
The shape of wind portion 122o matches.Set casing 120b include the first set casing 120k and connect with the first set casing 120k second
Set casing 120l, the first set casing 120k are formed with the first semicircle limiting section 12b, the second set casing 120l and are formed with the second semicircle
Limiting section 12c, the first semicircle limiting section 12b connect to form circular limiting section 12a with the second semicircle limiting section 12c.Air supplying part
The rotation section 148 of part 14 is arranged on limiting section 12a so that blower part 14 can rotate around limiting section 12a and make to blow simultaneously
The gas access 146 of component 14 is connected to the air outlet 120j of inlet section 12.
When air conditioner indoor unit 10 works, gas enters in shell 120 from the air inlet 120h on air-inlet grille 120a, with
The heat exchanger 126 of shell 120 enters in the first air duct 122a after exchanging heat, and gas is in the first airflow channel 122q by oblique flow
It is high then further to rectify pressurization formation by stator blade element 122h into the second airflow channel 122r for wind wheel 124a work done pressurization
Pressure gas stream, high pressure draught enter the rectification diffusion that third airflow channel 122s bores 122i by rectification part 122n and diffusion, finally
The gas access 146 for entering blower part 14 in into the second air duct 122b and along the second air duct 122b, finally from air supplying part
The nozzle 144 of part 14 ejects and rolls up the air at room temperature around inhaling, and drives surrounding room temperature air to advance and be mixed with, finally
The moderate steady air flow of formation temperature improves air-supply comfort.
When blower part 14 is in the opposite upper parts position of inlet shell 120f, nozzle 144 spray airflow direction from
Back casing 120d is directed toward procapsid 120c.
When blower part 14 is in the opposite nose position of inlet shell 120f, at this point, the air-flow side that nozzle 144 sprays
To be blown from the front upper part of inlet shell 120f toward front lower portion.
When blower part 14 is in the opposite lower positions of inlet shell 120f, at this point, the air-flow side that nozzle 144 sprays
To for by procapsid 120c direction back casing 120d.
In cooling mode due to air conditioner indoor unit 10, cold wind blows downwards the cold wind sense for being also easy to produce and making us uncomfortable, is heating
Under mode, the thermal stratification of chamber height direction is easily led to since gas density is inconsistent, room temperature is uneven, air-supply comfort compared with
It is low.User rotates blower part 14 according to specific needs to change the air supply direction of blower part 14, for example, in refrigeration mould
Under formula, the opposite upper parts position that blower part 14 turns to inlet shell 120f is blown directly down to avoid cold wind, is being heated
Under mode, blower part 14 turns to opposite nose position or the opposite lower positions of inlet shell 120f, hot wind is from more pasting
Subaerial position is sent out, due to easily leading to the thermal stratification of chamber height direction in gas density is inconsistent when can alleviate heating
Phenomenon improves air-supply comfort.Sending for blower part 14 can also be adjusted with respect to the orientation of air conditioner indoor unit 10 according to user
Wind direction is to reach optimal air-supply effect.
The air conditioner indoor unit 10 of embodiment of the present invention, including shell 120, blower part 14, ducting part 122, oblique flow
Blower 124 and heat exchanger 126.Shell 120 is formed with air inlet 120h.Blower part 14 is connect with shell 120, blower part 14
Air-supply shell 140 including arc, air-supply shell 140 include the first wall 140a of arc and the arc around the first wall 140a
Second wall 140b, the first wall 140a and the second wall 140b encloses air-supply cavity 142 and in the axial forward end shape of air-supply shell 140
At the nozzle 144 for the arc for having connection air-supply cavity 142 and outside, the circumferential both ends of air-supply shell 140 are formed with and blow
The gas access 146 that cavity 142 is connected to.Ducting part 122 is contained in shell 120, and ducting part 122 is connected to air inlet 120h
With gas access 146.Diagonal flow fan 124 is set in ducting part 122 and for blowing to gas access 146.Heat exchanger 126
It is set in shell 120 and between air inlet 120h and diagonal flow fan 124.
The air conditioner indoor unit 10 of embodiment of the present invention, since heat exchanger 126 is set to air inlet 120h and diagonal flow fan 124
Between, and the axial forward end of blower part 14 is formed with nozzle 144, the gas through 126 heat exchange of heat exchanger passes through diagonal flow fan
124 are sent into blower part 14, and the air around inhaling finally is ejected and rolled up simultaneously from nozzle 144, is mixed with, to protect
Demonstrate,proved air output and be able to achieve it is cool without hot and cold without dry comfortable air-supply effect.
In the present embodiment, the circumferential both ends of blower part 14 and shell 120 are rotatablely connected.
In this way, blower part 14 and inlet shell 120f are rotatablely connected, blower part 14 is enabled to change air supply direction.
In the present embodiment, air-supply shell 140 is about the plane of symmetry pair coplanar with the air-supply intermediate cross-section of shell 140
Claim.
In this way, blower part 14 cooperates the shell 120 of air conditioner indoor unit 10 to design, good appearance is compact-sized.
In the present embodiment, the size of the radial section of air-supply cavity 142 is reduced from middle section to both ends.
In this way, can preferably guarantee the air quantity and wind speed of blower part 14.
In the present embodiment, the cross sectional shape of air-supply cavity 142 is ellipse or spindle.
In this way, increasing the wind speed of blower part 14, air quantity by the shape of regulation air-supply cavity 142 and reducing air supplying part
The noise of part 14.
In the present embodiment, the radial width of nozzle 144 is the 0.15-0.45 of the fuselage width of air conditioner indoor unit 10
Times.Specifically, the fuselage width of air conditioner indoor unit 10 is shell 120 and heat exchanger 126 total thickness radial along air conditioner indoor unit 10
Degree.
In this way, the air-supply effect of blower part 14 is preferable.
In the present embodiment, shell 120 includes the air-inlet grille 120a of arc, and air-inlet grille 120a is formed with air inlet
120h, air inlet 120h include axially extending multiple through-hole 120i along air-inlet grille 120a, and multiple through-hole 120i are along air inlet
Grid 120a's is multiple circumferentially spaced.
In this way, air-inlet grille 120a along circular arc direction be formed with air inlet 120h with realize 10 side of air conditioner indoor unit into
Wind.
In the present embodiment, heat exchanger 126 is arc, and heat exchanger 126 is set to the inside of air-inlet grille 120a and covers
Lid air inlet 120h.
In this way, the shape of heat exchanger 126 is matched with the shape of air-inlet grille 120a to enter shell to from air inlet 120h
The air of body 120 exchanges heat.
In the present embodiment, air conditioner indoor unit 10 is disposed with collector 122g, stator blade element along air supply direction
122h and diffusion bore 122i.
In this way, air conditioner indoor unit 10 is disposed with collector 122g, stator blade element 122h and diffusion cone along air supply direction
122i is to be pressurized the air-flow in air duct.
In the present embodiment, stator blade element 122h includes annular inside casing 122k, outside the annular of annular inside casing 122k
The frame 122l and multiple stator blade 122m for connecting annular inside casing 122k and ring frame 122l, collector 122g and ring frame
122l docking, diffusion cone 122i are docked with annular inside casing 122k.
In this way, stator blade element 122h is pressurized the air-flow for flowing through air duct.
In the present embodiment, diagonal flow fan 124 includes oblique flow wind wheel 124a and the electricity for driving oblique flow wind wheel 124a
Machine 124b, oblique flow wind wheel 124a include round table-like wheel hub 124c and the fan blade that extends radially outwards from the outer peripheral surface of wheel hub 124c
124d。
In this way, oblique flow wind wheel 124a drives the air to exchange heat by heat exchanger 126 to enter air duct.
In the present embodiment, the first airflow channel 122q, fan blade are formed between collector 122g and wheel hub 124c
124d is set in the first airflow channel 122q, and the first airflow channel 122q is along the tapered variation of air supply direction.
In this way, the sectional area of the first airflow channel 122q gradually becomes smaller along air supply direction, to improve by the first air-flow
The air-flow wind speed of channel 122q.
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 (11)
1. a kind of air conditioner indoor unit characterized by comprising
Shell, the shell are formed with air inlet, and the shell includes the air-inlet grille, seal cover board and procapsid of arc, institute
The one end for stating air-inlet grille is open end, and the other end of the air-inlet grille is closed end, the seal cover board and the front housing
Body, which is arranged, to be surrounded to form inlet shell on the open end and with the air-inlet grille, the air-inlet grille be formed with it is described into
Air port, the air inlet include axially extending multiple through-holes along the air-inlet grille, and the multiple through-hole is along the air inlet
Grid it is multiple circumferentially spaced；
The blower part connecting with the shell, the blower part include the air-supply shell of arc, and the air-supply shell includes
Second wall of the first wall of arc and the arc around first wall, first wall and second wall enclose wind pushing cavity
Body is simultaneously formed with the nozzle for being connected to the arc of the air-supply cavity and outside, the air-supply in the axial forward end of the air-supply shell
The circumferential both ends of shell are formed with the gas access being connected to the air-supply cavity；
It is contained in the intracorporal ducting part of the shell, the ducting part is connected to the air inlet and the gas access, described
Ducting part is formed with the first air duct, and the one end in first air duct includes the first air inlet, and first air inlet is located at institute
It states in the space that air-inlet grille surrounds；And
It is set to the diagonal flow fan in the ducting part and for blowing to the gas access；And
It is set in the shell and the heat exchanger between the air inlet and the diagonal flow fan.
2. air conditioner indoor unit according to claim 1, which is characterized in that the circumferential both ends of the blower part and the shell
Body rotation connection.
3. air conditioner indoor unit according to claim 1, which is characterized in that the air-supply shell about with the air-supply shell
Intermediate cross-section it is coplanar the plane of symmetry it is symmetrical.
4. air conditioner indoor unit according to claim 1, which is characterized in that the size of the radial section of the air-supply cavity is certainly
Middle section is reduced to both ends.
5. air conditioner indoor unit according to claim 4, which is characterized in that the cross sectional shape of the air-supply cavity is ellipse
Or spindle.
6. air conditioner indoor unit according to claim 1, which is characterized in that the radial width of the nozzle is the air conditioning chamber
0.15-0.45 times of the fuselage width of interior machine.
7. air conditioner indoor unit according to claim 1, which is characterized in that the heat exchanger is arc, and the heat exchanger is set
It is placed in the inside of the air-inlet grille and the covering air inlet.
8. air conditioner indoor unit according to claim 1, which is characterized in that the air conditioner indoor unit is successively set along air supply direction
It is equipped with collector, stator blade element and diffusion cone.
9. air conditioner indoor unit according to claim 8, which is characterized in that the stator blade element includes annular inside casing, surround
Multiple stator blades of the ring frame of the annular inside casing and the connection annular inside casing and the ring frame, the collector
It is docked with the ring frame, the diffusion cone is docked with the annular inside casing.
10. air conditioner indoor unit according to claim 9, which is characterized in that the diagonal flow fan includes oblique flow wind wheel and use
In the motor for driving the oblique flow wind wheel, the oblique flow wind wheel includes round table-like wheel hub and faces out from the periphery of the wheel hub
The fan blade radially extended.
11. air conditioner indoor unit according to claim 10, which is characterized in that formed between the collector and the wheel hub
There is the first airflow channel, the fan blade is set in first airflow channel, and first airflow channel is tapered along air supply direction
Variation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186942.2A CN105650743B (en) | 2016-03-28 | 2016-03-28 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186942.2A CN105650743B (en) | 2016-03-28 | 2016-03-28 | Air conditioner indoor unit |
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| Publication Number | Publication Date |
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| CN105650743A CN105650743A (en) | 2016-06-08 |
| CN105650743B true CN105650743B (en) | 2019-03-12 |
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| CN201610186942.2A Active CN105650743B (en) | 2016-03-28 | 2016-03-28 | Air conditioner indoor unit |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705230B (en) * | 2017-01-16 | 2022-11-29 | 广东美的制冷设备有限公司 | Fresh air exchanging air conditioner |
| CN106678972B (en) * | 2017-01-16 | 2020-04-24 | 广东美的制冷设备有限公司 | Fresh air exchanging air conditioner |
| CN106765847B (en) * | 2017-01-16 | 2020-04-24 | 广东美的制冷设备有限公司 | Integrated fresh air exchanging air conditioner |
| CN106765848B (en) * | 2017-01-16 | 2022-07-05 | 广东美的制冷设备有限公司 | Integrated fresh air exchanging air conditioner |
| CN107747771B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107747770B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107747766B (en) * | 2017-09-28 | 2024-05-03 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN108332399A (en) * | 2018-03-07 | 2018-07-27 | 广东美的制冷设备有限公司 | The intermediate air duct of air-conditioning and air-conditioning |
| JP6899918B2 (en) * | 2018-03-07 | 2021-07-07 | 広東美的制冷設備有限公司Ｇｄ Ｍｉｄｅａ Ａｉｒ−Ｃｏｎｄｉｔｉｏｎｉｎｇ Ｅｑｕｉｐｍｅｎｔ Ｃｏ．，Ｌｔｄ． | Intermediate duct of air conditioner and air conditioner |
| CN110608497A (en) * | 2019-09-05 | 2019-12-24 | 珠海格力电器股份有限公司 | Fresh air conditioner, control method and storage medium |
| US11920614B2 (en) | 2019-11-18 | 2024-03-05 | Hui Ying | Fan |
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| CN105650743A (en) | 2016-06-08 |
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