CN105805913B - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
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- CN105805913B CN105805913B CN201610186552.5A CN201610186552A CN105805913B CN 105805913 B CN105805913 B CN 105805913B CN 201610186552 A CN201610186552 A CN 201610186552A CN 105805913 B CN105805913 B CN 105805913B
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- Prior art keywords
- air
- shell
- indoor unit
- conditioner indoor
- air conditioner
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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
- 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
- F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
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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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a kind of air conditioner indoor unit comprising partition board, centrifugal blower and arc heat exchanger in circular bottom plate, blower part, circle.Blower part includes trumpet shell, horn-like front housing and guide duct, and the rear end of shell is connect with bottom plate.Front housing setting forms before ring-type inside the shell and positioned at case nose, between shell and front housing and forms the auxiliary flow path being connected on the inside of shell exterior and front housing to gas channel, guide duct.The rear end of front housing is connect with middle partition board, and shell, front housing, bottom plate and middle partition board form receiving space.Centrifugal blower is contained in receiving space, and middle partition board is formed with connection receiving space and the air inlet opposite with centrifugal blower, and centrifugal blower is used to establish the air-flow for entering from air inlet and sending out from forward direction gas channel.Heat exchanger is arranged between centrifugal blower and shell.In this way, indoor air at room temperature is discharged for auxiliary flow path and the heat exchange air being discharged with forward direction gas channel mixes, to realize comfortable air-supply effect.
Description
Technical field
The present invention relates to household appliance technical fields, more particularly, to a kind of air conditioner indoor unit.
Background technology
Existing air-conditioned blowing comfort is bad, and cold wind, which is directly blown onto, can make us generating uncomfortable cold wind sense on the body of people.
Invention content
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 offer one
Kind air conditioner indoor unit.
Partition board, centrifugal blower in the air conditioner indoor unit of embodiment of the present invention, including circular bottom plate, blower part, circle
And arc heat exchanger.The blower part includes trumpet shell, horn-like front housing and guide duct, the rear end of the shell and institute
State bottom plate connection；The front housing is arranged in the shell and is located at the case nose, between the shell and the front housing
It is formed before ring-type to gas channel, the guide duct axially and radially extends through the front housing and institute along the blower part
Shell is stated, the guide duct forms the auxiliary flow path being connected on the inside of the shell exterior and the front housing.The front housing
Rear end is connect with the middle partition board, and the shell, the front housing, the bottom plate and the middle partition board form receiving space.It is described
Centrifugal blower is contained in the receiving space, the middle partition board be formed with the connection receiving space and with the centrifugal blower
Opposite air inlet, the centrifugal blower are used to establish the air-flow for entering from the air inlet and sending out from forward direction gas channel.
The heat exchanger is arranged between the centrifugal blower and the shell.
The air conditioner indoor unit of embodiment of the present invention, due to shape between the trumpet shell and horn-like front housing of blower part
At having to gas channel before ring-type, guide duct is through front housing and shell and forms the auxiliary gas on the inside of connection shell exterior and front housing
Circulation road, heat exchanger are set between centrifugal blower and shell, and the heat exchange that the discharge of forward direction gas channel is exchanged through exchanger heat is empty
Gas, at the same time, indoor air at room temperature is discharged in auxiliary flow path and the heat exchange air being discharged with forward direction gas channel mixes,
To realize it is cool without hot and cold without dry comfortable air-supply effect.
In some embodiments, the forward direction gas channel includes inlet air side and air side, the forward direction gas channel
Lateral cross-sectional area from the inlet air side to the tapered variation in the air side.
In some embodiments, the auxiliary flow path includes the auxiliary air inlet opening and shape being formed on the shell
Auxiliary air-outlet on front housing described in Cheng Yu, the area of the auxiliary air inlet opening are greater than or equal to the face of the auxiliary air-outlet
Product.
In some embodiments, the guide duct is linear type, and along the axially extending of the blower part.
In some embodiments, the number of the guide duct is multiple, and along the circumferencial direction etc. of the blower part
Away from distribution.
In some embodiments, the number of the guide duct is multiple, and is distributed on the same circumference.
In some embodiments, the arc-shaped strip of the auxiliary air-outlet.
In some embodiments, the centrifugal blower is arranged on the bottom plate, and the centrifugal blower is close to described outer
Shell top is set in the shell, and the axial direction of the centrifugal blower is parallel with the axial direction of the shell.
In some embodiments, the bottom plate is formed with motor cabinet, and the centrifugal blower includes motor and centrifugation wind
Wheel, the motor are fixed on the motor cabinet, and for driving the centrifugal wind wheel to rotate.
In some embodiments, the middle partition board includes the current collector being arranged in air inlet, and the current collector is formed
Have from the front surface of the middle partition board forward and inwardly before the annular of streamlined extension drainage piece and from the preceding drainage piece to
Drainage piece after interior and streamlined extension backward annular.The centrifugal wind wheel includes preceding ring segment, rear ring segment and connection institute
Before stating ring segment and it is described after ring segment blade, the inside of the preceding ring segment forward and inwardly streamlined extends to form ring
Shape abutting end, the abutting end matches to merge with the end gaps of the rear drainage piece to be arranged in the end of drainage piece in the rear.
In some embodiments, the air inlet is rounded, and the outer diameter of the centrifugal wind wheel is less than the inlet air side
Diameter, the internal diameter of the centrifugal wind wheel and the matching size of the air inlet close.
In some embodiments, the air conditioner indoor unit includes arc drip tray, and the arc drip tray is arranged in institute
The bottom of bottom plate is stated, the axial direction of the drip tray is parallel with the axial direction of the bottom plate.
In some embodiments, the heat exchanger include the segmental arc being coaxially disposed with the centrifugal blower and from described in
The train of dress section that segmental arc both ends extend downwardly.
In some embodiments, the air conditioner indoor unit includes arc deflector, and the deflector setting is described outer
In shell, the deflector is coaxially disposed with the centrifugal blower and both ends are arranged close to the both ends of the heat exchanger.
In some embodiments, the air conditioner indoor unit include with the middle spaced front panel of partition board, it is described
The inlet air channel for being connected to the air conditioner indoor unit outside and the air inlet is formed between front panel and the middle partition board.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present 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 floor map according to the air conditioner indoor unit of embodiment of the present invention.
Fig. 2 is another floor map according to the air conditioner indoor unit of embodiment of the present invention.
Fig. 3 is the another floor map according to the air conditioner indoor unit of embodiment of the present invention.
Fig. 4 is another floor map according to the air conditioner indoor unit of embodiment of the present invention.
Fig. 5 is the decomposition diagram according to the air conditioner indoor unit of embodiment of the present invention.
Fig. 6 is schematic cross-section of the air conditioner indoor unit along VI-VI line of Fig. 1.
Fig. 7 is schematic cross-section of the air conditioner indoor unit along VII-VII line of Fig. 1.
Fig. 8 is schematic cross-section of the air conditioner indoor unit along VIII-VIII line of Fig. 1.
Fig. 9 is schematic cross-section of the air conditioner indoor unit along Ⅸ-Ⅸ line of Fig. 2.
Figure 10 is schematic cross-section of the air conditioner indoor unit along Ⅹ-Ⅹ line of Fig. 3.
Figure 11 is schematic cross-section of the air conditioner indoor unit along Ⅺ-Ⅺ line of Fig. 4.
Figure 12 is the part isometric schematic diagram according to the air conditioner indoor unit of embodiment of the present invention.
Figure 13 is another part stereoscopic schematic diagram according to the air conditioner indoor unit of embodiment of the present invention.
Figure 14 is the partial plan view according to the air conditioner indoor unit of embodiment of the present invention.
Figure 15 is the stereoscopic schematic diagram according to the blower part of the air conditioner indoor unit of embodiment of the present invention.
Figure 16 is the floor map according to the blower part of the air conditioner indoor unit of embodiment of the present invention.
Figure 17 is another floor map according to the blower part of the air conditioner indoor unit of embodiment of the present invention.
Figure 18 is the partial cutaway schematic view according to the blower part of the air conditioner indoor unit of embodiment of the present invention.
Figure 19 is schematic cross-section of the blower part along Ⅹ Ⅸ-Ⅹ Ⅸ lines of Figure 16.
Figure 20 is schematic cross-section of the blower part along XX-XX line of Figure 16.
Figure 21 is schematic cross-section of the blower part along XX I-XX I lines of Figure 16.
Figure 22 is the enlarged diagram of XX II parts of the blower part of Figure 18.
Specific implementation mode
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 is only used for explaining the present 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, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration 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
Can also be electrical connection to be mechanical connection.It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
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 the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature right over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present 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 repeats to be 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.
- 4 are please referred to Fig.1, 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 be with the common refrigeration of outdoor unit (figure is not marked) cooperation or heating.
Also referring to Fig. 5-9, air conditioner indoor unit 10 include front panel 12, middle partition board 14, bottom plate 16, centrifugal blower 18,
Blower part 20, deflector 22, heat exchanger 24 and drip tray 26.Blower part 20 is folded between bottom plate 16 and middle partition board 14,
Blower part 20, bottom plate 16 and middle partition board 14 form receiving space 10a, centrifugal blower 18, deflector 22, heat exchanger 24 and water receiving
Disk 26 is set in receiving space 10a.Air conditioner indoor unit 10 is in bowl-shape substantially, and air conditioner indoor unit 10 is front air inlet and outlet air.
Front panel 12, middle partition board 14 and bottom plate 16 are substantially rounded, and front panel 12 is circumferentially spaced to be provided with circle
Columnar stays foot 120, support leg 120 are fixed on middle partition board 14, and middle partition board 14 is formed with air inlet 10b, front panel 12
The inlet air channel 10c for being connected to 10 outside of air conditioner indoor unit and air inlet 10b is formed between middle partition board 14.
Also referring to Figure 10-14, centrifugal blower 18 include after to centrifugal wind wheel 180 and for driving centrifugal wind wheel 180
The motor 182 of rotation, centrifugal wind wheel 180 are fixedly connected with motor 182 by motor shaft 182a.It is formed with motor cabinet on bottom plate 16
160, motor 182 is fixed on motor cabinet 160.
Middle partition board 14 includes the current collector 28 being arranged in air inlet 10b, and current collector 28 is formed with from before middle partition board 14
The forward and inside drainage piece 280 and inside and streamlined backward from preceding drainage piece 280 before the annular of streamlined extension in surface
Drainage piece 282 after the annular of extension.Centrifugal wind wheel 180 includes ring segment before preceding ring segment 180a, rear ring segment 180b and connection
The blade 180c of 180a and rear ring segment 180b, the inside of preceding ring segment 180a streamlined extend to form annular forward and inwardly
Abutting end 180d, abutting end 180d match to merge with the end gaps of rear drainage piece 282 to be arranged in the end of rear drainage piece 282.
Also referring to Figure 15-22, blower part 20 includes trumpet shell 200, horn-like front housing 202 and guide duct
204.The rear end of shell 200 is connect with bottom plate 16, and the rear end of front housing 202 is connect with middle partition board 14.Centrifugal blower 18, deflector
22, heat exchanger 24 and drip tray 26 are arranged in shell 200, and the setting of front housing 202 is in shell 200 and before centrifugal blower 18
End.Shell 200 is formed before ring-type with front housing 202 to gas channel 20a, and forward direction gas channel 20a is for sending out centrifugal blower 18
The air-flow of foundation.Guide duct 204 runs through front housing 202 and shell 200, the formation of guide duct 204 along the axially extending of blower part 20
It is connected to the auxiliary flow path 20b of 202 inside of 200 outside of shell and front housing.
Forward direction gas channel 20a includes inlet air side 20c and air side 20d, the lateral cross-sectional area of forward direction gas channel 20a from
Inlet air side 20c is to the tapered variations of air side 20d, air side 20d slit-shapeds in a ring.Auxiliary flow path 20b includes being formed in
Auxiliary air inlet opening 20e on shell 200 and the auxiliary air-outlet 20f being formed on front housing 202, auxiliary air-outlet 20f, which are located at, to be sent
20 front end of wind part, auxiliary air inlet opening 20e are located at 20 rear end of blower part.Auxiliary air inlet opening 20e is in auxiliary air-outlet 20f
Arc strip.
Centrifugal blower 18 is set to close to 200 top of shell of blower part 20 in shell 200, the axial direction of centrifugal blower 18
It is parallel with the axial direction of shell 200.The outer diameter of centrifugal wind wheel 180 be less than inlet air side 20c diameter, the internal diameter of centrifugal wind wheel 180 with
The matching size of air inlet 10b closes.
Guide duct 204 is linear type, and along the axially extending of blower part 20.Specifically, guide duct 204 is both ends open
Hollow cylinder, the one end open of guide duct 204 forms auxiliary air inlet opening 20e, and the other end of guide duct 204 is open to form auxiliary
Air outlet 20f.
Guide duct 204 is arranged close to air side 20d, and the number of guide duct 204 is multiple, and along the circumference of blower part 20
Direction is equally spaced.Guide duct 204 is distributed on the same circumference.
The rear end of the front housing 202 of blower part 20 is formed with fixed plate 202a to radially extending, and the edge of middle partition board 14 supports
It is connected on fixed plate 202a and is fixed by screw.
Deflector 22 is substantially arc-shaped, and deflector 22 is fixed on bottom plate 16 and is housed in the shell of blower part 20
In 200, deflector 22 is coaxially disposed with centrifugal blower 18.
The substantially arc-shaped sheet of heat exchanger 24, heat exchanger 24 are arranged in centrifugal blower 18 and the shell of blower part 20 200
Between, heat exchanger 24 includes the segmental arc 240 being coaxially disposed with centrifugal blower 18 and the skirt that is extended downwardly from 240 both ends of segmental arc
Section 242 is put, heat exchanger 24 is symmetrical arranged around centrifugal wind wheel 180.The both ends of deflector 22 are arranged close to the both ends of heat exchanger 24.
Drip tray 26 is substantially arc-shaped, and drip tray 26 is fixed at the bottom of bottom plate 16, the axial direction of drip tray 26 and bottom
The axial direction of plate 16 is parallel.The both ends of drip tray 26 are fixedly connected with the train of dress section 242 of heat exchanger 24, and drip tray 26 is changed for receiving
The condensed water that hot device 24 is formed.Deflector 22 is between drip tray 26 and centrifugal blower 18.
When air conditioner indoor unit 10 works, centrifugal blower 18 works so that forming negative pressuren zone, indoor ring in receiving space 10a
Border air enters receiving space 10a in by the inlet air channel 10c between front panel 12 and middle partition board 14 and from air inlet 10b,
By the rectification of current collector 28, then passes through deflector 22 and shunt, equably blow to heat exchanger 24, hot friendship is carried out with heat exchanger 24
After changing, from the annular inlet air side 20c of blower part 20 into preceding to gas channel 20a, and air-conditioning is discharged from annular air side 20d
Indoor unit 10.At the same time, when air conditioner indoor unit 10 works, by the air of the air side 20d discharges of forward direction gas channel 20a
Negative pressuren zone can be formed at the rear portion of air side 20d, and the auxiliary air-outlet 20f of guide duct 204 is located in the negative pressuren zone, indoor ring
Border air enters guide duct 204 from auxiliary air inlet opening 20e under the driving of the pressure difference of the both ends open of guide duct 204 and from auxiliary
It helps air outlet 20f to be discharged, and travels forward together with the air by 24 heat exchange of heat exchanger of retinue's air side 20d discharges,
And then form stable mixed airflow, so as to realize it is cool without hot and cold without dry comfortable air-supply effect, and increase interior
Air circulation flow improves the uniformity of indoor whole heating, cooling speed and indoor temperature.
The air conditioner indoor unit 10 of embodiment of the present invention, including circular bottom plate 16, blower part 20, it is round in partition board 14,
Centrifugal blower 18 and arc heat exchanger 24.Blower part 20 includes trumpet shell 200, horn-like front housing 202 and guide duct
204, the rear end of shell 200 is connect with bottom plate 16, and the setting of front housing 202 is in shell 200 and is located at 200 front end of shell, shell 200
It is formed before ring-type to gas channel 20a with front housing 202.Guide duct 204 is before axially and radially the extending through of blower part 20
Shell 202 and shell 200, guide duct 204 form the auxiliary flow path 20b of 202 inside of 200 outside of connection shell and front housing.Before
202 rear end of shell is connect with middle partition board 14.Shell 200, front housing 202, bottom plate 16 and middle partition board 14 form receiving space 10a.Centrifugation
Wind turbine 18 is contained in receiving space 10a, middle partition board 14 be formed with connection receiving space 10a and it is opposite with centrifugal blower 18 into
Air port 10b.Centrifugal blower 18 is used to establish the air-flow for entering from air inlet 10b and sending out from forward direction gas channel 20a.Heat exchanger
24 are arranged between centrifugal blower 18 and shell 200.
The air conditioner indoor unit 10 of embodiment of the present invention, due to blower part 20 trumpet shell 200 with it is horn-like before
It is formed between shell 202 before ring-type to gas channel 20a, guide duct 204 is through front housing 202 and shell 200 and is formed outside connection
The auxiliary flow path 20b of 202 inside of the outside of shell 200 and front housing, heat exchanger 24 be set to centrifugal blower 18 and shell 200 it
Between, the heat exchange air through 24 heat exchange of heat exchanger is discharged in forward direction gas channel 20a, at the same time, auxiliary flow path 20b discharges
Indoor air at room temperature is simultaneously mixed with the heat exchange air of forward direction gas channel 20a discharge, to realize it is cool without hot and cold without dry
Comfortable air-supply effect.Meanwhile the circular flow of room air is increased, it promotes indoor heating, cooling speed and temperature is uniform
Property.
In the present embodiment, forward direction gas channel 20a includes inlet air side 20c and air side 20d, forward direction gas channel
The lateral cross-sectional area of 20a is from inlet air side 20c to the tapered variations of air side 20d.
In this way, the lateral cross-sectional area of forward direction gas channel 20a becomes smaller from inlet air side 20c to air side 20d, to improve warp
To the air-flow wind speed of gas channel 20a before crossing.
In the present embodiment, auxiliary flow path 20b includes the auxiliary air inlet opening 20e being formed on shell 200 and shape
At in the auxiliary air-outlet 20f on front housing 202, the area of auxiliary air inlet opening 20e is greater than or equal to the face of auxiliary air-outlet 20f
Product.
In this way, the area of auxiliary air inlet opening 20e is greater than or equal to the area of auxiliary air-outlet 20f, to improve from auxiliary
The wind speed of the air at room temperature of air outlet 20f discharges.
In the present embodiment, guide duct 204 is linear type, and along the axially extending of blower part 20.
In the present embodiment, the number of guide duct 204 is multiple, and is equidistantly divided along the circumferencial direction of blower part 20
Cloth.
In this way, the air at room temperature of auxiliary flow path 20b discharges can be preferably with the 20a discharges of forward direction gas channel through changing
The air of 24 heat exchange of hot device mixes.
In the present embodiment, the number of guide duct 204 is multiple, and is distributed on the same circumference.
In this way, the air at room temperature of auxiliary flow path 20b discharges can be preferably with the 20a discharges of forward direction gas channel through changing
The air of 24 heat exchange of hot device mixes.
In the present embodiment, the arc-shaped strips of auxiliary air-outlet 20f.
In the present embodiment, centrifugal blower 18 is arranged on bottom plate 16, and centrifugal blower 18 is arranged close to 200 top of shell
In in shell 200, the axial direction of centrifugal blower 18 is parallel with the axial direction of shell 200.
In this way, centrifugal blower 18 can preferably blow to blower part 20.
In the present embodiment, bottom plate 16 is formed with motor cabinet 160, and centrifugal blower 18 includes motor 182 and centrifugation wind
Wheel 180, motor 182 is fixed on motor cabinet 160, and for driving centrifugal wind wheel 180 to rotate.
Entered from air inlet 10b and from blower part 20 with being formed in this way, motor 182 drives the rotation of centrifugal wind wheel 180
The air-flow of the air side 20d discharges of forward direction gas channel 20a.
In the present embodiment, middle partition board 14 includes the current collector 28 being arranged in air inlet 10b, and current collector 28 is formed with
The forward and inside drainage piece 280 and inside from preceding drainage piece 280 before the annular of streamlined extension from the front surface of middle partition board 14
And drainage piece 282 after the annular of streamlined extension backward.Centrifugal wind wheel 180 includes preceding ring segment 180a, rear ring segment 180b
And the blade 180c of the preceding ring segment 180a and rear ring segment 180b of connection, the inside of preceding ring segment 180a are in forward and inwardly streamline
Type extends to form annular engagement end 180d, and abutting end 180d, which matches to merge with the end gaps of rear drainage piece 282, to be arranged in rear drainage
In the end of piece 282.
In this way, centrifugal wind wheel 180 can preferably blow to blower part 20, fan resistance is reduced.
In the present embodiment, air inlet 10b is rounded, and the outer diameter of centrifugal wind wheel 180 is less than the diameter of inlet air side 20c,
The internal diameter of centrifugal wind wheel 180 is closed with the matching size of air inlet 10b.
In this way, centrifugal wind wheel 180 can preferably blow to blower part 20, and ensure the installation space of heat exchanger 24.
In the present embodiment, air conditioner indoor unit 10 includes arc drip tray 26, and arc drip tray 26 is arranged in bottom plate 16
Bottom, the axial direction of drip tray 26 is parallel with the axial direction of bottom plate 26.
In this way, drip tray 26 can preferably receive the condensed water of heat exchanger 24.
In the present embodiment, heat exchanger 24 includes the segmental arc 240 being coaxially disposed with centrifugal blower 18 and from segmental arc
The train of dress section 242 that 240 both ends extend downwardly.
In this way, the heat exchange efficiency of heat exchanger 24 is higher.
In the present embodiment, air conditioner indoor unit 10 includes arc deflector 22, and deflector 22 is arranged in shell 200,
Deflector 22 is coaxially disposed with centrifugal blower 18 and both ends are arranged close to the both ends of heat exchanger 24.
In this way, deflector 22 shunts the air-flow for flowing to the inlet air side 20c of blower part 20 from air inlet 10b.
In the present embodiment, air conditioner indoor unit 10 includes and 14 spaced front panel 12 of middle partition board, front panel 12
The inlet air channel 10c for being connected to 10 outside of air conditioner indoor unit and air inlet 10b is formed between middle partition board 14.
In this way, extraneous air enters sky by inlet air channel 10c between front panel 12 and middle partition board 14 and air inlet 10b
Adjust the receiving space 10a of 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 present 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：
Can these embodiments be carried out with a variety of variations in the case of not departing from the principle of the present invention and objective, modification, replace and become
Type, the scope of the present invention are limited by claim and its equivalent.
Claims (15)
1. partition board, centrifugal blower and heat exchanger in a kind of air conditioner indoor unit, including circular bottom plate, blower part, circle, described to send
Wind part includes trumpet shell, and the rear end of the shell is connect with the bottom plate, which is characterized in that the blower part is also wrapped
Include horn-like front housing and guide duct；The front housing is arranged in the shell and is located at the case nose, the shell and institute
Formation is cyclic annular preceding to gas channel between stating front housing, and the guide duct axially and radially extends through institute along the blower part
Front housing and the shell are stated, the guide duct forms the auxiliary flow path being connected on the inside of the shell exterior and the front housing；
The rear end of the front housing is connect with the middle partition board, and the shell, the front housing, the bottom plate and the middle partition board form receiving
Space；The centrifugal blower is contained in the receiving space, the middle partition board be formed with the connection receiving space and with institute
The opposite air inlet of centrifugal blower is stated, the centrifugal blower enters from the air inlet for establishing and sent from forward direction gas channel
The air-flow gone out；The heat exchanger is arc-shaped, and the heat exchanger is arranged between the centrifugal blower and the shell.
2. air conditioner indoor unit according to claim 1, which is characterized in that the forward direction gas channel includes inlet air side and goes out
Wind side, the lateral cross-sectional area of the forward direction gas channel is from the inlet air side to the tapered variation in the air side.
3. air conditioner indoor unit according to claim 1, which is characterized in that the auxiliary flow path is described including being formed in
Auxiliary air inlet opening on shell and the auxiliary air-outlet being formed on the front housing, the area of the auxiliary air inlet opening are more than or wait
In the area of the auxiliary air-outlet.
4. air conditioner indoor unit according to claim 1, which is characterized in that the guide duct is linear type, and is sent along described
Wind part it is axially extending.
5. air conditioner indoor unit according to claim 1, which is characterized in that the number of the guide duct is multiple, and along institute
The circumferencial direction for stating blower part is equally spaced.
6. air conditioner indoor unit according to claim 1, which is characterized in that the number of the guide duct is multiple, and is distributed
On the same circumference.
7. air conditioner indoor unit according to claim 3, which is characterized in that the arc-shaped strip of auxiliary air-outlet.
8. air conditioner indoor unit according to claim 1, which is characterized in that the centrifugal blower is arranged on the bottom plate,
The centrifugal blower is set to close to the housing top end in the shell, the axis of the axial direction of the centrifugal blower and the shell
To parallel.
9. air conditioner indoor unit according to claim 8, which is characterized in that the bottom plate is formed with motor cabinet, the centrifugation
Wind turbine includes motor and centrifugal wind wheel, and the motor is fixed on the motor cabinet, and for driving the centrifugation wind
Wheel rotation.
10. air conditioner indoor unit according to claim 9, which is characterized in that the middle partition board includes to be arranged in air inlet
Current collector, the current collector is formed with from the front surface of the middle partition board the forward and inwardly annular leading of streamlined extension
Flow and the drainage piece from after the preceding drainage piece is inside and annular of streamlined extension backward；
The blade of ring segment after the centrifugal wind wheel includes preceding ring segment, rear ring segment and the connection preceding ring segment and is described,
The inside of the preceding ring segment forward and it is inwardly streamlined extend to form annular engagement end, the abutting end with it is described after drainage
The end gaps of piece are in merging the setting in the rear end of drainage piece.
11. air conditioner indoor unit according to claim 2, which is characterized in that the air inlet is rounded, the centrifugal wind wheel
Outer diameter be less than the diameter of the inlet air side, the matching size of the internal diameter of the centrifugal wind wheel and the air inlet closes.
12. air conditioner indoor unit according to claim 1, which is characterized in that the air conditioner indoor unit includes arc drip tray,
The arc drip tray is arranged in the bottom of the bottom plate, and the axial direction of the drip tray is parallel with the axial direction of the bottom plate.
13. air conditioner indoor unit according to claim 1, which is characterized in that the heat exchanger includes and the centrifugal blower
The segmental arc of coaxial arrangement and the train of dress section extended downwardly from the segmental arc both ends.
14. air conditioner indoor unit according to claim 13, which is characterized in that the air conditioner indoor unit includes arc water conservancy diversion
Plate, the deflector are arranged in the shell, and the deflector is coaxially disposed with the centrifugal blower and both ends are close to described
The both ends of heat exchanger are arranged.
15. air conditioner indoor unit according to claim 1, which is characterized in that the air conditioner indoor unit includes and the interval
Plate spaced front panel is formed between the front panel and the middle partition board and is connected to the air conditioner indoor unit outside and institute
State the inlet air channel of air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186552.5A CN105805913B (en) | 2016-03-28 | 2016-03-28 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186552.5A CN105805913B (en) | 2016-03-28 | 2016-03-28 | Air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105805913A CN105805913A (en) | 2016-07-27 |
| CN105805913B true CN105805913B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610186552.5A Active CN105805913B (en) | 2016-03-28 | 2016-03-28 | Air conditioner indoor unit |
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| Country | Link |
|---|---|
| CN (1) | CN105805913B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018212609A1 (en) * | 2017-05-18 | 2018-11-22 | Samsung Electronics Co., Ltd. | Air conditioner |
| CN107726446B (en) * | 2017-08-31 | 2019-12-06 | 青岛海尔空调器有限总公司 | wall-mounted air conditioner indoor unit |
| CN108344044B (en) * | 2018-02-09 | 2024-03-29 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN108224570B (en) * | 2018-02-09 | 2024-04-26 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN108224569B (en) * | 2018-02-09 | 2024-02-23 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN108286742B (en) * | 2018-02-09 | 2023-05-26 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN108253610B (en) * | 2018-02-09 | 2023-06-30 | 青岛海尔空调器有限总公司 | Heat exchanger for annular air conditioner indoor unit and annular air conditioner indoor unit |
| CN108443962B (en) * | 2018-02-09 | 2024-02-23 | 青岛海尔空调器有限总公司 | Heat exchanger for annular air conditioner indoor unit and annular air conditioner indoor unit |
| CN108332294B (en) * | 2018-03-26 | 2024-07-26 | 青岛海尔空调器有限总公司 | Indoor unit of desktop air conditioner |
| CN108426305B (en) * | 2018-03-26 | 2023-05-19 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN108426307B (en) * | 2018-03-26 | 2023-05-19 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| WO2021046945A1 (en) * | 2019-09-11 | 2021-03-18 | 广东美的制冷设备有限公司 | Air conditioner |
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| CN105805913A (en) | 2016-07-27 |
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