CN106438481A - Casing for cross-flow fan of air conditioner and air conditioner - Google Patents
Casing for cross-flow fan of air conditioner and air conditioner Download PDFInfo
- Publication number
- CN106438481A CN106438481A CN201610803447.1A CN201610803447A CN106438481A CN 106438481 A CN106438481 A CN 106438481A CN 201610803447 A CN201610803447 A CN 201610803447A CN 106438481 A CN106438481 A CN 106438481A
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- China
- Prior art keywords
- air
- exhaust air
- air flue
- spiral case
- outlet
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4246—Fan casings comprising more than one outlet
-
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a casing for a cross-flow fan of an air conditioner and the air conditioner. The casing comprises a volute part and multiple air outlet ducts; an accommodating cavity is formed in the volute part; the multiple air outlet ducts are arranged outside the volute part and communicate with the accommodating cavity; the multiple air outlet ducts comprise at least one first air outlet duct and at least one second air outlet duct; the first air outlet ducts and the second air outlet ducts are arranged alternately at intervals in the length direction of the volute part; the first air outlet ducts bend and extend along a first air duct curve; the second air outlet ducts bend and extend along a second air duct curve; and the first air duct curve and the second air duct curve are opposite in bending and extending direction. With the casing, wind produced by the cross-flow fan of the air conditioner can be exhausted via the first air outlet ducts or the second air outlet ducts, and the bidirectional air outlet function of the air conditioner is realized.
Description
Technical field
The present invention relates to field of air conditioning, particularly to a kind of housing for air-conditioner cross flow fan and air-conditioner.
Background technology
Current air-conditioning is horizontally arranged with cross flow fan in its internal position near air outlet, and cross flow fan will flow through sky
The cold heat air-flow adjusting vaporizer introduces, then by the air channel of itself, air-flow is discharged air-conditioner air outlet, with realize air-conditioning refrigeration or
Heat.
Current air-conditioning can only have a cross flow fan mostly, and can only blow in one direction.The air-conditioning of single wind direction
Supply air system, because of its limited space of drying, has that inner temperature of room uniformity is poor and the shortcoming of air-conditioning blow-through, therefore
Easily cause user's comfort poor.
Existing can two-way ventilating air-conditioning, it is internally provided with two cross flow fans mostly, and two cross flow fans are respectively
Blow to different directions, but this air conditioner structure is complicated, an air-conditioning configures two cross flow fans, relatively costly, and two
Individual cross flow fan is also required to configure two motor, causes energy waste.
Content of the invention
In view of the above problems it is proposed that the present invention so as to provide one kind overcome the problems referred to above or at least in part solve on
State the housing for air-conditioner cross flow fan and the air-conditioner of problem.
The present invention one further objective is that the Bidirectional outlet air realizing air-conditioner.
Another of the present invention further objective is that so that blowing uniformly.
Another of the present invention further objective is that and so that the wind on two air-out directions is not interfere with each other.
According to an aspect of the present invention, the invention provides a kind of housing for air-conditioner cross flow fan, including：Snail
Shell portion, it has been internally formed accommodating chamber；Multiple exhaust air flue, are arranged at outside volute section and are connected with accommodating chamber, multiple air-out
Air channel includes at least one first exhaust air flue and at least one second exhaust air flue, the first exhaust air flue and the second exhaust air flue
Length direction alternate intervals spread configuration along volute section；Wherein first exhaust air flue along the first duct-curve bending extension,
, along the second duct-curve bending extension, the first duct-curve is in opposite direction with the second duct-curve bending extension for two exhaust air flue.
Alternatively, the quantity of the first exhaust air flue is multiple, and multiple first exhaust air flue are perpendicular to volute section length side
To plane on projection overlap；And second exhaust air flue quantity be multiple, multiple second exhaust air flue are perpendicular to spiral case
Projection in the plane of portion's length direction overlaps.
Alternatively, above-mentioned housing also includes：First air-supply passage, it is all connected with the ducting outlet of each the first exhaust air flue
Logical, so that the wind entering in the first exhaust air flue is flowed out by the first air-supply passage；Second air-supply passage, itself and each the second air-out
The ducting outlet in air channel all connects, so that the wind entering in the second exhaust air flue is flowed out by the second air-supply passage.
Alternatively, volute section is divided into multiple spiral case sections along its length, and each spiral case section is respectively provided with an air intake
Mouthful and an air outlet, accommodating chamber by multiple air outlets respectively with the tunnel inlet of at least one the first exhaust air flue and at least
The tunnel inlet connection of one the second exhaust air flue.
Alternatively, each spiral case section includes：Circumferentially the first spiral case wall of direction bending extension and spaced setting
With the second spiral case wall, the both sides in the wherein first spiral case wall circumferentially circumferentially direction of the both sides ora terminalis in direction and the second spiral case wall
The two intersegmental gaps being formed between ora terminalis form air inlet and air outlet respectively.
Alternatively, the air inlet of the spiral case section of multiple connection the first exhaust air flue is perpendicular to volute section length direction
Projection in plane overlaps；And the air inlet of the spiral case section of multiple connection the second exhaust air flue is perpendicular to volute section length
Projection in the plane in direction overlaps.
Alternatively, the connecting portion of the wind path wall of the wind path wall of the second spiral case wall and the first exhaust air flue or the second exhaust air flue
Divide and project to form snail tongue towards inside air outlet.
Alternatively, the junction of two neighboring spiral case section is provided with baffle plate, and baffle part separates two neighboring spiral case area
The space of the accommodating chamber in section.
Alternatively, the first exhaust air flue and the second exhaust air flue are from its respective tunnel inlet towards its ducting outlet flaring
Extend.
According to another aspect of the present invention, present invention also offers a kind of air-conditioner, including：Shell, it is internally formed
Accommodate the chamber of air-conditioner internal structure, shell is provided with the first air outlet and second extending along air-conditioner horizontal direction and send
Air port；With above-mentioned housing, housing is horizontally set at chamber interior；The ducting outlet of the wherein first exhaust air flue and the first air outlet
Connection, the ducting outlet of the second exhaust air flue is connected with the second air outlet.
The invention provides a kind of housing for air-conditioner cross flow fan, including：Volute section and multiple exhaust air flue.Snail
Shell portion has been internally formed accommodating chamber, and multiple exhaust air flue are arranged at outside volute section and are connected with accommodating chamber, multiple exhaust air flue
Including at least one first exhaust air flue and at least one second exhaust air flue, the first exhaust air flue and the second exhaust air flue are along snail
The length direction alternate intervals spread configuration in shell portion；Along the first duct-curve bending extension, second goes out wherein first exhaust air flue
Along the second duct-curve bending extension, the first duct-curve is in opposite direction with the second duct-curve bending extension in wind air channel.This
Bright housing enable to the generation of air-conditioner cross flow fan wind discharged by the first exhaust air flue or the second exhaust air flue it is achieved that
The Bidirectional outlet air function of air-conditioner.
Further, the housing of the present invention also includes：First air-supply passage and the second air-supply passage.First air-supply passage with
The ducting outlet of each the first exhaust air flue all connects, so that the wind in entrance the first exhaust air flue is by the first air-supply passage stream
Go out；Second air-supply passage is all connected with the ducting outlet of each the second exhaust air flue, so that entering the wind in the second exhaust air flue
Flowed out by the second air-supply passage.The outlet of the first air-supply passage and the second air-supply passage extends along the length direction of volute section, makes
Obtaining the whole horizontal direction of cross flow fan all has wind to go out, and air-supply is more uniform.
Further, the junction of the two neighboring spiral case section of the housing of the present invention is provided with baffle plate, above-mentioned baffle plate
Extend to the inside of accommodating chamber, the space residing in accommodating chamber to separate two neighboring wind wheel section, to prevent adjacent wind wheel area
Section rotates the wind being formed and interferes.
In addition, present invention also offers a kind of air-conditioner, including：Shell and above-mentioned housing.It is provided with along air-conditioning on shell
The first air outlet and the second air outlet that device horizontal direction extends, housing is horizontally set at the chamber interior of shell, and wherein first
The ducting outlet of exhaust air flue is connected with the first air outlet, and the ducting outlet of the second exhaust air flue is connected with the second air outlet.This
The enough directions different from the first air outlet and the second air outlet two of wind energy that the air-conditioner of invention produces are flowed out, have two-way go out
Wind function.
According to the detailed description to the specific embodiment of the invention below in conjunction with accompanying drawing, those skilled in the art will be brighter
The above-mentioned and other purposes of the present invention, advantages and features.
Brief description
Describe some specific embodiments of the present invention hereinafter with reference to the accompanying drawings by way of example, and not by way of limitation in detail.
In accompanying drawing, identical reference denotes same or similar part or part.It should be appreciated by those skilled in the art that these
Accompanying drawing is not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram in a direction of housing according to an embodiment of the invention；
Fig. 2 is the schematic diagram in another direction of housing according to an embodiment of the invention；
Fig. 3 is housing according to Fig. 2 cross-sectional view in A section；
Fig. 4 is the cross-sectional view in B-section for the housing according to Fig. 2；
Fig. 5 is the schematic diagram of air-conditioner according to an embodiment of the invention；
Fig. 6 is a cross section view of air-conditioner according to an embodiment of the invention；And
Fig. 7 is another cross section view of air-conditioner according to an embodiment of the invention.
Specific embodiment
Present embodiments provide a kind of housing 10 for air-conditioner cross flow fan, above-mentioned cross flow fan mainly includes housing
And wind wheel, Fig. 1 is the schematic diagram in a direction of housing 10 according to an embodiment of the invention, and wherein housing 10 includes：Snail
Shell portion 11 and multiple exhaust air flue 12.
Volute section 11 has been internally formed accommodating chamber 110, to accommodate the wind wheel of cross flow fan.Above-mentioned housing 10 has a fixed length
Degree, accommodating chamber 110 extends along the length direction of housing 10, and the size of accommodating chamber 110 is adapted with the size of wind wheel, so that
In receiving wind wheel.
Multiple exhaust air flue 12 are arranged at volute section 11 outside and are connected with accommodating chamber 110, and multiple exhaust air flue 12 include
At least one first exhaust air flue 121 and at least one second exhaust air flue 122, the first exhaust air flue 121 and the second air-out wind
Road 122 is along the length direction alternate intervals spread configuration of volute section 11；Wherein first exhaust air flue 121 is curved along the first duct-curve
Qu Yanshen, the second exhaust air flue 122 is prolonged along the second duct-curve bending extension, the first duct-curve with the second duct-curve bending
Stretch in opposite direction.
Volute section 11 is divided into multiple spiral case sections 111 along its length, and Fig. 2 is according to an embodiment of the invention passing through
The schematic diagram in another direction of housing 10 of flow fan.In the present embodiment, volute section 11 is divided into 5 snails along its length
Shell sections 111, multiple spiral case section 111 parallel arranged and being mutually permanently connected.The outside of each spiral case section 111 is all connected with
One air channel, two adjacent spiral case sections 111 connect first exhaust air flue 121 and second exhaust air flue respectively
122 that is to say, that the first exhaust air flue 121 and the second exhaust air flue 122 alternate intervals on the length direction of volute section 11 are arranged
Row.In the present embodiment, housing 10 has 5 exhaust air flue 12, be in the 1st, 3, the spiral case section 111 of 5 positions connects respectively
One the first exhaust air flue 121, the spiral case section 111 being in the 2nd, 4 positions connects second exhaust air flue 122 respectively.
Fig. 3 is housing 10 according to Fig. 2 cross-sectional view in A section, that is, connect the first exhaust air flue 121
The cross-sectional view of spiral case section 111, Fig. 4 be housing 10 according to Fig. 2 in the cross-sectional view of B-section, that is, connect
The cross-sectional view of the spiral case section 111 of logical second exhaust air flue 122.Above-mentioned first exhaust air flue 121 is bent along the first air channel
Line bending extension, along the second duct-curve bending extension, the first duct-curve and the second air channel are bent for above-mentioned second exhaust air flue 122
Line bending extension is in opposite direction.As shown in fig. 4 or 5, curve a is the first duct-curve, and curve b is the second duct-curve, curve a
In opposite direction with the bending extension of curve b.
In the present embodiment, curve a bending extension in the counterclockwise direction in circumferential direction, curve b is in circumferential direction
Bending extension along clockwise direction, in other embodiment, curve b in circumferential direction can be curved in the counterclockwise direction
Song, curve a can bend in circumferential direction along clockwise direction, and in a word, the bending extension of curve a and curve b is in opposite direction,
I.e. one along clockwise, another is along bending extension counterclockwise.
The housing 10 of the present embodiment can coordinate the wind wheel of multi-segment structure to use, and above-mentioned wind wheel is divided into many along its length
Individual wind wheel section, multiple wind wheel sections include the first wind wheel section and the second wind wheel section, the first wind wheel section and the second wind wheel
Section alternate intervals arrange and are mutually permanently connected, and the wherein first wind wheel section corresponds to the first exhaust air flue 121, that is, each the
The wind that one wind wheel section produces is discharged by first exhaust air flue 121, and the second wind wheel section corresponds to the second exhaust air flue 122,
It is that the wind that each second wind wheel section produces is discharged by second exhaust air flue 122.The blade bending of the first wind wheel section is prolonged
Stretch that direction is identical with the bending extension direction of the first duct-curve, the blade bending extension direction of the second wind wheel section and the second wind
The bending extension direction of road curve is identical, and in the present embodiment, the blade of the first wind wheel section and the first duct-curve are all in week
The bending extension in the counterclockwise direction on direction, the blade of the second wind wheel section and the second duct-curve all edges in circumferential direction
Clockwise direction bending extension.The acceptable bidirectional rotation clockwise, counterclockwise of above-mentioned wind wheel, during wind wheel rotate counterclockwise, its rotation
Turn that direction is consistent with the blade bending extension direction of the first wind wheel section and the blade bending extension direction of the second wind wheel section not
Unanimously, therefore, the only first exhaust air flue 121 can air-out, on the contrary, when wind wheel turns clockwise, its direction of rotation and the
The blade bending extension direction of two wind wheel sections is unanimously inconsistent with the blade bending extension direction of the first wind wheel section, therefore,
Only second exhaust air flue 122 being capable of air-out.The housing 10 of the present embodiment has the first air-out along different directions bending extension
Air channel 121 and the second exhaust air flue 122, are capable of cross flow fan two-way ventilating.
In some optional embodiments, volute section 11 can only comprise two spiral case sections 111, one of spiral case area
Section 111 connection the first exhaust air flue 121, another spiral case section 111 connects the second exhaust air flue 122.
In other embodiment, volute section 11 can comprise multiple spiral case sections 111.First exhaust air flue 121 He
The quantity of the second exhaust air flue 122 is multiple, and multiple first exhaust air flue 121 are flat perpendicular to volute section 11 length direction
Projection on face overlaps, and projection in the plane perpendicular to volute section 11 length direction for multiple second exhaust air flue 122 overlaps.
That is, the air channel length of multiple first exhaust air flue 121 is identical, and the ducting outlet of multiple first exhaust air flue 121
124 along volute section 11 length direction parallel arranged；The air channel length of multiple second exhaust air flue 122 is identical, and multiple
The ducting outlet 124 of two exhaust air flue 122 is along the length direction parallel arranged of volute section 11.
Above-mentioned first exhaust air flue 121 and the second exhaust air flue 122 go out from its respective tunnel inlet 123 towards its air channel
Mouth 124 flarings extend, in order to cross flow fan air-out.
Above-mentioned housing 10 can also include：First air-supply passage 13 and the second air-supply passage 14.First air-supply passage 13 with
The ducting outlet 124 of each the first exhaust air flue 121 all connects, so that the wind entering in the first exhaust air flue 121 is sent by first
Wind passage 13 flows out；Second air-supply passage 14 is all connected with the ducting outlet 124 of each the second exhaust air flue 122, so that entering
Wind in second exhaust air flue 122 is flowed out by the second air-supply passage 14.The outlet of the first air-supply passage 13 is along the length of volute section 11
Degree direction extends, and connects the ducting outlet 124 of multiple first exhaust air flue 121, and the outlet of the second air-supply passage 14 is along spiral case
The length direction in portion 11 extends, and connects the ducting outlet 124 of multiple second exhaust air flue 122, flows into the wind in cross flow fan
The final outlet by the first air-supply passage 13 or the second air-supply passage 14 is flowed out.
Each spiral case section 111 is respectively provided with an air inlet 115 and an air outlet 116, accommodating chamber 110 pass through multiple go out
Air port 116 respectively with the tunnel inlet 123 of at least one the first exhaust air flue 121 and at least one the second exhaust air flue 122
Tunnel inlet 123 connects.
In the present embodiment, each spiral case section 111 includes：Circumferentially the of direction bending extension and spaced setting
One spiral case wall 112 and the second spiral case wall 113, the wherein first spiral case wall 112 circumferentially both sides ora terminalis in direction and the second spiral case wall
The two intersegmental gaps being formed between the both sides ora terminalis in 113 circumferentially direction form air inlet 115 and air outlet 116 respectively.
In the present embodiment, connect the first exhaust air flue 121 multiple spiral case sections 111 air inlet 115 perpendicular to
Projection in the plane of volute section 11 length direction overlaps；Connect the air intake of multiple spiral case sections 111 of the second exhaust air flue 122
Projections in the plane perpendicular to volute section 11 length direction for the mouth 115 overlap that is to say, that connecting the first exhaust air flue 121
Multiple spiral case sections 111 air inlet 115 along volute section 11 length direction parallel arranged, and it is towards identical；Connect
The air inlet 115 of multiple spiral case sections 111 of the second exhaust air flue 122 along the length direction parallel arranged of volute section 11, and
It is towards identical.And projection section in the plane perpendicular to volute section 11 length direction for all air inlets 115 overlaps；Institute
Projection section in the plane perpendicular to volute section 11 length direction for the air outlet 116 is had to overlap, that is, adjacent Liang Ge spiral case area
The air inlet 115 part connection of section 111.
In the present embodiment, the gap between the first spiral case wall 112 and wind wheel limits, from it, the side forming air inlet 115
Ora terminalis limits the side ora terminalis of formation air outlet 116 to it and is gradually increased, and is beneficial to the rotation of wind wheel section and becomes a common practice.Second spiral case wall
113 and first exhaust air flue 121 wind path wall or the second exhaust air flue 122 wind path wall coupling part towards air outlet 116
Inner side projects to form snail tongue 117, to shunt to air-out.Second spiral case wall 113 is provided with away from one end of air outlet 116
Flange, flange extends along the direction away from wind wheel and air outlet 116.
The junction of two neighboring spiral case section 111 is provided with baffle plate 114, and above-mentioned baffle plate 114 prolongs to the inside of accommodating chamber 110
Stretch, separate the space of the accommodating chamber 110 in two neighboring spiral case section 111 with part, to prevent in adjacent spiral case section 111
Wind wheel rotates the wind being formed and interferes.The height of baffle plate 114 is set according to the diameter of wind wheel, in case backstop
Plate 114 produces to the rotation of wind wheel and hinders.
The present embodiment additionally provides a kind of air-conditioner, and Fig. 5 is the schematic diagram of air-conditioner according to an embodiment of the invention,
This air-conditioner is preferably wall-hanging air conditioner, including：Shell 20, vaporizer and above-mentioned housing 10.Shell 20 is internally formed appearance
Receive the chamber of air-conditioner internal structure, shell 20 is provided with the first air outlet 21 and second extending along air-conditioner horizontal direction
Air outlet 22, and along air-conditioner horizontal direction extend the first air-inlet grille 25 and the second air-inlet grille 26.Wherein, first send
Air port 21 is arranged on front side of shell 20 top, and the first air-inlet grille 25 is arranged at shell 20 top rear, and the second air outlet 22 sets
It is placed in shell 20 lower front, the second air-inlet grille 26 is arranged at shell 20 bottom rear that is to say, that the first air outlet 21 He
Second air outlet 22 is away from the body of wall fixing air-conditioner and, excellent compared to the first air-inlet grille 25 and the second air-inlet grille 26
Selection of land, the first air outlet 21 is arranged towards oblique direction, and the second air outlet 22 is obliquely downward to setting.
Fig. 6 is a cross section view of air-conditioner according to an embodiment of the invention, and this cross section is located at second
Exhaust air flue 122 position；And Fig. 7 is another cross-sectional cut-away of air-conditioner according to an embodiment of the invention
Figure, this cross section is located at the first exhaust air flue 121 position.Housing 10 is horizontally set at chamber interior, its length direction with
Above-mentioned first air outlet 21 is all parallel with the second air outlet 22；The ducting outlet 124 of the wherein first exhaust air flue 121 send with first
Air port 21 connects, and the ducting outlet 124 of the second exhaust air flue 122 is connected with the second air outlet 22.Connect the first exhaust air flue 121
Spiral case section 111 air inlet 115 towards the first air-inlet grille 25, connect the spiral case section 111 of the second exhaust air flue 122
Air inlet 115 is towards the second air-inlet grille 26.In the present embodiment, the ducting outlet 124 of the first exhaust air flue 121 passes through first
Air-supply passage 13 is connected with the first air outlet 21, the ducting outlet 124 of the second exhaust air flue 122 pass through the second air-supply passage 14 with
Second air outlet 22 connects.In other embodiment, housing 10 can be not provided with the first air-supply passage 13 and the second air-supply
Passage 14, the ducting outlet 124 of the first exhaust air flue 121 is directly connected with the first air outlet 21, the wind of the second exhaust air flue 122
Road outlet 124 is directly connected with the second air outlet 22.In addition, also setting up in the position of the first air outlet 21 and the second air outlet 22
There is wind deflector 27, to regulate and control to air-supply wind direction.
In the present embodiment, the vaporizer of air-conditioner is divided into two parts, i.e. vaporizer Part I 23 and vaporizer
Two parts 24.Vaporizer Part I 23, along air-conditioner horizontal expansion, is arranged at the first air-inlet grille 25 and connects the first air-out
Between the air inlet 115 of the spiral case section 111 in air channel 121, vaporizer Part II 24, along air-conditioner horizontal expansion, is arranged at
Between the air inlet 115 of spiral case section 111 of two air-inlet grilles 26 and connection the second exhaust air flue 122.
The operation principle of the air-conditioner of the present embodiment is：Wind wheel in accommodating chamber 110 rotates, and outside air is respectively by first
Air-inlet grille 25 and the second air-inlet grille 26 enter, and the air being entered by the first air-inlet grille 25 is through vaporizer Part I 23
And heat exchange occurs with vaporizer Part I 23, then the air inlet by the spiral case section 111 connecting the first exhaust air flue 121
115 enter inside accommodating chamber 110, stir through wind wheel and form cold wind/hot blast, are discharged by the first exhaust air flue 121, finally by first
Air outlet 21 flows out；The air being entered by the second air-inlet grille 26 through vaporizer Part II 24 and with second, vaporizer
Divide 24 generation heat exchanges, then entered in accommodating chamber 110 by the air inlet 115 of the spiral case section 111 connecting the second exhaust air flue 122
Portion, stirs through wind wheel and forms cold wind/hot blast, discharged by the second exhaust air flue 122, finally flowed out by the second air outlet 22.Therefore,
The air-conditioner of the present embodiment is capable of two-way ventilating function.
Present embodiments provide a kind of housing 10 for air-conditioner cross flow fan, including：Volute section 11 and multiple air-out
Air channel 12.Volute section 11 has been internally formed accommodating chamber 110, and multiple exhaust air flue 12 are arranged at volute section 11 outside and accommodating chamber
110 connections, multiple exhaust air flue 12 include at least one the first exhaust air flue 121 and at least one second exhaust air flue 122, the
One exhaust air flue 121 and the second exhaust air flue 122 are along the length direction alternate intervals spread configuration of volute section 11；Wherein first goes out
Along the first duct-curve bending extension, the second exhaust air flue 122 is along the second duct-curve bending extension, the first wind in wind air channel 121
Road curve is in opposite direction with the second duct-curve bending extension.The housing 10 of the present embodiment enables to air-conditioner cross flow fan and produces
Raw wind discharges the Bidirectional outlet air function it is achieved that air-conditioner by the first exhaust air flue 121 or the second exhaust air flue 122.
Further, the housing of the present embodiment also includes：First air-supply passage 13 and the second air-supply passage 14.First air-supply
Passage 13 is all connected with the ducting outlet 124 of each the first exhaust air flue 121, so that entering the wind in the first exhaust air flue 121
Flowed out by the first air-supply passage 13；Second air-supply passage 14 is all connected with the ducting outlet 124 of each the second exhaust air flue 122,
So that the wind entering in the second exhaust air flue 122 is flowed out by the second air-supply passage 14.First air-supply passage 13 and the second air-supply are logical
The outlet in road 14 extends so that the whole horizontal direction of cross flow fan all has wind to go out along the length direction of volute section 11, and air-supply is more
Plus uniformly.
Further, the junction of the two neighboring spiral case section 111 of the housing of the present embodiment is provided with baffle plate 114,
Above-mentioned baffle plate 114 extends to the inside of accommodating chamber 110, the space residing in accommodating chamber 110 to separate two neighboring wind wheel section,
Interfered with preventing adjacent wind wheel section from rotating the wind being formed.
In addition, the present embodiment additionally provides a kind of air-conditioner, including：Shell 20 and above-mentioned housing 10.Arrange on shell 20
There are the first air outlet 21 extending along air-conditioner horizontal direction and the second air outlet 22, housing 10 is horizontally set at the chamber of shell 20
Chamber interior, the ducting outlet 124 of the wherein first exhaust air flue 121 is connected with the first air outlet 21, the wind of the second exhaust air flue 122
Road outlet 124 is connected with the second air outlet 22.The wind energy that the air-conditioner of the present embodiment produces is enough from the first air outlet 21 and second
The different direction of air outlet 22 two is flowed out, and has Bidirectional outlet air function.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe the multiple of the present invention and show
Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
Determine or derive other variations or modifications of many meeting the principle of the invention.Therefore, the scope of the present invention is it is understood that and recognize
It is set to and cover other variations or modifications all these.
Claims (10)
1. a kind of housing for air-conditioner cross flow fan, including：
Volute section, it has been internally formed accommodating chamber；
Multiple exhaust air flue, are arranged at outside described volute section and are connected with described accommodating chamber, the plurality of exhaust air flue includes
At least one first exhaust air flue and at least one second exhaust air flue, described first exhaust air flue and described second exhaust air flue
Length direction alternate intervals spread configuration along described volute section；Wherein
Described first exhaust air flue bends along the first duct-curve bending extension, described second exhaust air flue along the second duct-curve
Extend, described first duct-curve is in opposite direction with described second duct-curve bending extension.
2. housing according to claim 1, wherein
The quantity of described first exhaust air flue is multiple, and multiple described first exhaust air flue are perpendicular to described volute section length side
To plane on projection overlap；And
The quantity of described second exhaust air flue is multiple, and multiple described second exhaust air flue are perpendicular to described volute section length side
To plane on projection overlap.
3. housing according to claim 2, also includes：
First air-supply passage, it is all connected with the ducting outlet of the first exhaust air flue each described, so that enter described first going out
Wind in wind air channel is flowed out by described first air-supply passage；
Second air-supply passage, it is all connected with the ducting outlet of the second exhaust air flue each described, so that enter described second going out
Wind in wind air channel is flowed out by described second air-supply passage.
4. housing according to claim 1, wherein
Described volute section is divided into multiple spiral case sections along its length, each described spiral case section be respectively provided with an air inlet and
One air outlet, described accommodating chamber is entered with the air channel of at least one the first exhaust air flue described respectively by multiple described air outlets
Mouth connects with the tunnel inlet of at least one the second exhaust air flue described.
5. housing according to claim 4, wherein each described spiral case section include：
Circumferentially the first spiral case wall of direction bending extension and spaced setting and the second spiral case wall, wherein
The both sides ora terminalis in the described first spiral case wall circumferentially circumferentially direction of the both sides ora terminalis in direction and described second spiral case wall
Between formed two intersegmental gaps form described air inlet and described air outlet respectively.
6. housing according to claim 5, wherein
The described air inlet of multiple described spiral case sections connecting described first exhaust air flue is perpendicular to described volute section length
Projection in the plane in direction overlaps；And
The described air inlet of multiple described spiral case sections connecting described second exhaust air flue is perpendicular to described volute section length
Projection in the plane in direction overlaps.
7. housing according to claim 5, wherein
The connection of the wind path wall of the wind path wall of described second spiral case wall and described first exhaust air flue or described second exhaust air flue
It is partially toward and project to form snail tongue inside described air outlet.
8. the housing according to any one of claim 4 to 7, wherein
The junction of two neighboring described spiral case section is provided with baffle plate, and described baffle part separates two neighboring described spiral case area
The space of the described accommodating chamber in section.
9. housing according to claim 1, wherein
Described first exhaust air flue and described second exhaust air flue are prolonged from its respective tunnel inlet towards its ducting outlet flaring
Stretch.
10. a kind of air-conditioner, including：
Shell, it is internally formed the chamber accommodating described air-conditioner internal structure, and described shell is provided with along described air-conditioner
The first air outlet and the second air outlet that horizontal direction extends；With
Housing according to any one of claim 1-9, described housing is horizontally set at described chamber interior；Wherein
The ducting outlet of described first exhaust air flue is connected with described first air outlet, the ducting outlet of described second exhaust air flue
Connect with described second air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803447.1A CN106438481B (en) | 2016-09-05 | 2016-09-05 | Shell and air conditioner for air conditioner cross flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803447.1A CN106438481B (en) | 2016-09-05 | 2016-09-05 | Shell and air conditioner for air conditioner cross flow fan |
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| Publication Number | Publication Date |
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| CN106438481A true CN106438481A (en) | 2017-02-22 |
| CN106438481B CN106438481B (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610803447.1A Active CN106438481B (en) | 2016-09-05 | 2016-09-05 | Shell and air conditioner for air conditioner cross flow fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531654A (en) * | 2021-07-23 | 2021-10-22 | 珠海格力电器股份有限公司 | Air outlet device, air conditioner indoor unit and air outlet control method |
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| DE102007019056A1 (en) * | 2007-04-23 | 2008-10-30 | BSH Bosch und Siemens Hausgeräte GmbH | Fan for extractor fan |
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| CN113531654A (en) * | 2021-07-23 | 2021-10-22 | 珠海格力电器股份有限公司 | Air outlet device, air conditioner indoor unit and air outlet control method |
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| CN106438481B (en) | 2019-03-26 |
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