CN208418974U - Cabinet type air conditioner indoor set - Google Patents
Cabinet type air conditioner indoor set Download PDFInfo
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- CN208418974U CN208418974U CN201820737121.8U CN201820737121U CN208418974U CN 208418974 U CN208418974 U CN 208418974U CN 201820737121 U CN201820737121 U CN 201820737121U CN 208418974 U CN208418974 U CN 208418974U
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- centrifugal blower
- air conditioner
- heat exchanger
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- conditioner indoor
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Abstract
The utility model provides a kind of cabinet type air conditioner indoor set.The cabinet type air conditioner indoor set includes the casing for offering shell air inlet and multiple shell air outlets, the multiple centrifugal blowers being arranged in casing along the vertical direction and is respectively arranged at the both lateral sides of multiple centrifugal blowers and is set as connecting multiple structural supports of the side wall of the spiral case of multiple centrifugal blowers.One side wall of the spiral case of each centrifugal blower is provided with multiple outwardly extending connection bumps of the pivot center along its impeller, and multiple structural supports are formed with multiple connection floors altogether, the connection bump of multiple centrifugal blowers is respectively set to be fixedly connected with multiple connection floors, only structural support is fixedly connected with the spiral case side wall of centrifugal blower compared with the prior art, the stability for improving centrifugal blower reduces the vibrating noise that centrifugal blower generates during the work time.
Description
Technical field
The utility model relates to air-treatment fields, more particularly to a kind of cabinet type air conditioner indoor set.
Background technique
Mostly centrifugal blower is arranged on cabinet-type air conditioner top using the cabinet type air conditioner indoor set of centrifugal blower air-supply in the prior art,
Not only air-out area is small, but also corresponds to the spatial position on human body head and head or more, when cabinet-type air conditioner is in heating state, heat
Air-flow moves upwards, and is hard to reach the foot of user, top temperature is high, and lower section temperature is low, and users'comfort is lower.And it is existing
It in cabinet-type air conditioner, the fixed form of centrifugal blower or is directly fixedly connected with cabinet-type air conditioner casing by its spiral case, or by under it
The bracket that is fixedly connected with the bottom plate of cabinet-type air conditioner casing is just set to support blower, blower can generate biggish vibration during the work time
Dynamic noise, user experience are poor.Comprehensively consider, need in design one kind can zoned air and blower when working vibrating noise it is small
Cabinet type air conditioner indoor set.
Utility model content
One purpose of the utility model is to provide for a kind of reliable cabinet type air conditioner indoor set of stable structure.
The utility model one is further objective is that the cooling and warming efficiency of cabinet type air conditioner indoor set will be improved.
Particularly, the utility model provides a kind of cabinet type air conditioner indoor set, comprising:
Casing offers shell air inlet and multiple shell air outlets；
Multiple centrifugal blowers are arranged in along the vertical direction in the casing, and are configured to the week from the shell air inlet
Collarette border sucking surrounding air simultaneously promotes surrounding air to flow respectively to the multiple shell air outlet；
Indoor heat exchanger, the air intake road between the shell air inlet and the multiple centrifugal blower, so that
The surrounding air and the indoor heat exchanger entered via the shell air inlet carries out heat exchange；And
Multiple structural supports, are respectively arranged at the both lateral sides of the multiple centrifugal blower and part and the casing are solid
Fixed connection, and each structural support is set as connecting the side wall of the spiral case of the multiple centrifugal blower；It is characterized in that,
One side wall of the spiral case of each centrifugal blower is provided with multiple pivot centers along its impeller and extends outwardly
Connection bump；And
The multiple structural support is formed with multiple connection floors, the connection bump difference of multiple centrifugal blowers altogether
It is set as being fixedly connected with the multiple connection floor.
Optionally, multiple connection bumps of each centrifugal blower are erected where being all set in the pivot center of corresponding impeller
The side of the exit zone of the close spiral case of straight plane.
Optionally, the quantity of the multiple centrifugal blower is two, and two centrifugal blowers are set to off in an imagination
Horizontal plane mirror symmetry；And
The multiple shell air outlet includes being opened in the top air outlet of the front panel of the casing and being located on described
Lower air outlet below portion's air outlet, described two centrifugal blowers be configured to promote respectively gas to the top air outlet and
Lower air outlet flowing.
Optionally, two lateral ends of the peripheral wall of the spiral case of each centrifugal blower are respectively formed with towards close to another
The positioning protrusion that the direction of centrifugal blower extends；And
Two structural supports are respectively formed with a positioning floor, and each positioning floor is set as and one
One positioning protrusion of a centrifugal blower is fixedly connected with a positioning protrusion of another centrifugal blower.
Optionally, the operating mode of the cabinet type air conditioner indoor set includes default mode, described two under a default mode
Centrifugal blower is configured that
When the indoor heat exchanger is in heating state, the centrifugal blower positioned at upside is closed, positioned at downside from
Heart blower is turned on；
When the indoor heat exchanger is in refrigerating state, the centrifugal blower positioned at upside is turned on, positioned at downside from
Heart blower is closed.
Optionally, the cabinet type air conditioner indoor set further include:
Two air-guiding aisles, be set as towards away from the imaginary horizontal plane direction to front arc extend and will be described two
The fan outlet of centrifugal blower is connected to the top air outlet and lower air outlet respectively.
Optionally, the cabinet type air conditioner indoor set further include:
Drip tray, the cavity with upward opening are set under the indoor heat exchanger and fix company with the casing
It connects, the condensed water for being flowed down collected from the indoor heat exchanger；With
Wind deflector, positioned at the top of the drip tray, the indoor heat exchanger is set to the wind deflector and water receiving disk folder
It sets in the space to be formed；Wherein
The upper surface and lower end surface of the indoor heat exchanger are respectively set to and the lower surface of the wind deflector and described recessed
The bottom wall of chamber is engaged, and projection of the shell air inlet on perpendicular is completely in the wheel of the indoor heat exchanger
In exterior feature.
Optionally, the quantity of the multiple structural support is four；And
Four structural supports are set to the both lateral sides of the multiple centrifugal blower in tandem respectively, wherein
Two structural supports positioned at front side are respectively set to be fixedly connected with two lateral sidewalls of the casing, after being located at
Two structural supports of side are set as that its top is fixedly connected with the wind deflector, its bottom end is fixed with the drip tray
Connection.
Optionally, the multiple centrifugal blower is Double suction type centrifugal wind motor；And
The quantity of the indoor heat exchanger is two, and two indoor heat exchangers are respectively arranged at the multiple centrifugation wind
The both lateral sides of machine.
Optionally, the cross section of the indoor heat exchanger is V-shaped.
Multiple structural supports of the utility model are not only fixedly connected with the spiral case side wall of multiple centrifugal blowers, and also and snail
Shell side wall along wheel rotation axis extend connection bump be fixedly connected, compared with the prior art only by structural support with from
The spiral case side wall of heart blower is fixedly connected, and improves the stability of centrifugal blower, is reduced centrifugal blower and is produced during the work time
Raw vibrating noise.
Further, the cabinet type air conditioner indoor set of the utility model uses the indoor heat exchanger that cross section can be V-shaped, can
The heat exchange efficiency of the surrounding air and heat exchanger that flow through heat exchanger is improved, and then improves the effect for heating or freezing to indoor environment
Rate makes user obtain preferably experience.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic cross sectional views according to the cabinet type air conditioner indoor set of the utility model one embodiment；
Fig. 2 is the schematic side elevation of cabinet type air conditioner indoor set shown in Fig. 1, wherein the top cover of casing, front panel and one
Lateral side plate is removed, to show the positional relationship of each component in casing；
Fig. 3 is the schematic explosive view of cabinet type air conditioner indoor set shown in Fig. 1；
Fig. 4 is the schematic explosive view of pre-assembled module in Fig. 3.
Specific embodiment
Fig. 1 is the schematic cross sectional views according to the cabinet type air conditioner indoor set 100 of the utility model one embodiment；Fig. 2 is
The schematic side elevation of cabinet type air conditioner indoor set 100 shown in Fig. 1, the wherein top cover 114 of casing 110, front panel 112 and a cross
It is removed to side plate, to show the positional relationship of each component in casing 110.Referring to Fig. 1 and Fig. 2, cabinet type air conditioner indoor set 100
Generally may include casing 110, the multiple centrifugal blowers being arranged in casing 110 along the vertical direction, indoor heat exchanger and
Multiple structural supports.Specifically, casing 110 can offer at least one shell air inlet 1111 and multiple shell air outlets.
Multiple centrifugal blowers can be configured to suck surrounding air from the ambient enviroment of shell air inlet 1111 and surrounding air promoted to distinguish
It is flowed to multiple shell air outlets.Indoor heat exchanger may be disposed at the air inlet between shell air inlet 1111 and multiple centrifugal blowers
On flow path, so that the surrounding air and indoor heat exchanger that enter via shell air inlet 1111 carry out heat exchange.Multiple structure branch
Support member can be respectively arranged at the both lateral sides of multiple centrifugal blowers, and each structural support is set as connecting multiple centrifugal blowers
Spiral case side wall, part of structural support is set as being fixedly connected with casing 110.In the present invention, multiple is two
More of a, three or three or more.
Knownly, centrifugal blower mainly includes spiral case and the impeller that is arranged in spiral case to those skilled in the art.Wherein
Spiral case includes the spiral case peripheral wall for limiting two spiral case side walls of two spiral case side walls and connection in spiral case air duct jointly.Each centrifugation
At least one spiral case side wall of blower offers air inlet.Spiral case peripheral wall includes the volute relative to impeller outer profile flaring
Section, and the volute tongue section and exit zone that are each extended over out from the both ends of volute section, and volute tongue section and exit zone it
Between formed centrifugal blower fan outlet.In the embodiment shown in fig. 4, by taking centrifugal blower 130 as an example, centrifugal blower may include
Impeller 131, the driving motor 132 being drivingly connected with impeller 131, the volute half-shell 1331 and spiral case end cap for surrounding spiral case jointly
1332 and the electric machine support 134 for driving motor 132 to be fixedly connected with spiral case end cap 1332.
Particularly, a spiral case side wall of each centrifugal blower may be provided with multiple pivot centers along its impeller to extension
Multiple connection floors 1511, the connection of multiple centrifugal blowers can be collectively formed in the connection bump 121 stretched, multiple structural supports
Protrusion 121 is respectively set to be fixedly connected with multiple connection floors 1511, and in other words, multiple connections of a centrifugal blower are convex
Play 121 and be all set to connect floor 1511 with one and be fixedly connected, compared with the prior art only by structural support be centrifuged
The spiral case side wall of blower is fixedly connected, and improves the stability of centrifugal blower, is reduced centrifugal blower and is generated during the work time
Vibrating noise.In some preferred embodiments of the utility model, multiple connection bumps 121 of each centrifugal blower can be all provided with
The side of the exit zone of the close spiral case of perpendicular, more to further improve where being placed in the pivot center of corresponding impeller
The stability of a centrifugal blower.
In some preferred embodiments of the utility model, the spiral case week of each centrifugal blower in two neighboring centrifugal blower
Two lateral ends of wall are respectively formed with the positioning protrusion 122, Duo Gejie extended towards the direction close to another centrifugal blower
Structure supporting element can be formed with multiple positioning floors 1512 altogether, and each positioning floor 1512 may be configured as and two neighboring centrifugal blower
The positioning protrusion 122 for being located at lateral side be fixedly connected, in other words, each positioning floor 1512 may be configured as and adjacent two
One positioning protrusion 122 of a centrifugal blower in a centrifugal blower and with the positioning protrusion 122 be located at it is ipsilateral it is another from
One positioning protrusion 122 of heart blower is fixedly connected, in order to which the installation of multiple centrifugal blowers positions.Each positioning protrusion 122
May be configured as along the pivot center of multiple impellers by centrifugal blower perpendicular extend, with further improve it is multiple from
The stability of heart blower.Multiple centrifugal blowers and multiple structural supports can form pre-assembled module 200 in advance, then be mounted on casing
In 110.
In some embodiments, cabinet type air conditioner indoor set 100 may also include the drip tray of the cavity with upward opening
160.Drip tray 160 may be disposed at the lower section of indoor heat exchanger, with the condensed water flowed down collected from indoor heat exchanger, prevent from condensing
Water pollution indoor environment.In some preferred embodiments, cabinet type air conditioner indoor set 100, which may also include, is set on drip tray 160
The wind deflector 170 of side.Wind deflector 170 may be configured as the space that indoor heat exchanger is limited to itself and the sandwiched formation of drip tray 160
It is interior.The upper surface and lower end surface of indoor heat exchanger can be respectively set to contact with the bottom wall of the lower surface of wind deflector 170 and cavity
Cooperation, and projection of the shell air inlet 1111 on perpendicular is completely in the profile of indoor heat exchanger, so that from casing
The surrounding air that air inlet 1111 sucks all exchanges heat with indoor heat exchanger.
In some preferred embodiments of the utility model, drip tray 160 and wind deflector 170 can be disposed as and casing
110 are fixedly connected.The quantity of structural support can be four.Four structural supports can be set to multiple in tandem respectively
The both lateral sides of centrifugal blower.Wherein two structural supports 152 positioned at front side can be respectively set to two with casing 110
Lateral sidewalls are fixedly connected, and may be configured as its top and the fixed company of wind deflector 170 positioned at two structural supports 151 of rear side
Connect, its bottom end is fixedly connected with drip tray 160, multiple centrifugal blowers are fixed in casing 110.It is preferred to position floor 1512
It is formed at two structural supports 151 of rear side.
In the present invention, centrifugal blower preferably uses Double suction type centrifugal wind motor, i.e. two spiral case side walls open up respectively
There is an air inlet, to improve the air quantity of cabinet type air conditioner indoor set 100.The quantity of indoor heat exchanger can be two, respectively
For heat exchanger 141 and heat exchanger 142.Heat exchanger 141 and heat exchanger 142 can be respectively arranged at the both lateral sides of centrifugal blower, with
Increase heat exchange area, and then improves heat exchange efficiency.It the cross section of indoor heat exchanger can be V-shaped." V " shape indoor heat exchanger it is curved
Dog-ear degree can be 110 °~140 °, such as 110 °, 120 °, 130 ° or 140 °, using being changed in the " V " shape room of the range bending angle
The heat exchange efficiency of the surrounding air and heat exchanger that flow through heat exchanger can be improved in hot device, and then improves and heat or freeze to indoor environment
Efficiency.
Fig. 3 is the schematic explosive view of cabinet type air conditioner indoor set 100 shown in Fig. 1；Fig. 4 is pre-assembled module 200 in Fig. 3
Schematic explosive view.Referring to Fig. 3 and Fig. 4, in some embodiments, the quantity of centrifugal blower can be two, respectively be centrifuged
Blower 120 and centrifugal blower 130.Centrifugal blower 120 and centrifugal blower 130 may be configured as about an imaginary horizontal plane mirror image pair
Claim, to further increase the structural stability of cabinet type air conditioner indoor set 100.Casing 110 can be by rear shell 111, front panel 112, bottom
Seat 113 and top cover 114 surround jointly.The quantity of shell air inlet 1111 can be two, and two shell air inlets 1111 can divide
It is not opened in two lateral side plates of rear shell 111.Shell air outlet may include the top air outlet 1121 for being opened in front panel 112
With the lower air outlet 1122 for being located at 1121 lower section of top air outlet, centrifugal blower 120 and centrifugal blower 130 can be configured to distinguish
Gas is promoted to flow to top air outlet 1121 and lower air outlet 1122.
Cabinet type air conditioner indoor set 100 may also include air-guiding aisle 180 and air-guiding aisle 190.Air-guiding aisle 180 and wind-guiding are logical
Road 190 may be configured as towards the side away from centrifugal blower 120 and the plane of mirror symmetry (aforementioned imaginary horizontal plane) of centrifugal blower 130
Extend to front arc, and by the fan outlet of centrifugal blower 120 and centrifugal blower 130 respectively with top air outlet 1121 and
Lower air outlet 1122 is connected to, by centrifugal blower 120 and 130 blow flow of centrifugal blower via top air outlet 1121 under
Portion's air outlet 1122 is blowed to indoor environment.Air-guiding aisle 180 and air-guiding aisle 190 may be configured as flaring extension from back to front,
To reduce windage, increase air supplying distance.Specifically, by taking air-guiding aisle 190 as an example, the front side outer wall and rear side outer wall of air-guiding aisle
It is respectively formed with the multiple installed in front block tongues 193 extended along the direction close to its corresponding centrifugal blower and multiple rear sides peace
Be loaded tongue 192, and multiple installed in front block tongues 192 and multiple rear sides installation block tongue 192 offer mounting hole.Centrifugal blower
120 and the volute tongue section and exit zone of centrifugal blower 130 be respectively formed with multiple outwardly extending mounting posts, multiple front sides
Installation block tongue 193 is respectively set to fix with the multiple mounting posts for being located at volute tongue section and connect, and multiple rear side installation block tongues 192 divide
It is not set as fixing with the multiple mounting posts for being located at exit zone and connect, the spiral case air duct of air-guiding aisle and centrifugal blower is connected
It is logical.Two lateral external walls of each air-guiding aisle can have the wedge shape extended to the direction flaring close to its corresponding centrifugal blower
Guide protrusions 191.The surface of the extension axis towards air-guiding aisle of wedge-shaped guide protrusions 191 may be configured as can be with centrifugal blower
Spiral case side wall cooperation, in order to air-guiding aisle installation position.Pre-assembled module 200 can also further comprise air-guiding aisle 180
With air-guiding aisle 190, assembled with reduction, transportation cost.
Preferably, the operating mode of cabinet type air conditioner indoor set 100 may include default mode, silent mode and high effective model.
When cabinet type air conditioner indoor set 100 can be configured to that heat exchanger is in heating state indoors under a default mode, closes and be located at upside
Centrifugal blower 120, open be located at downside centrifugal blower 130；When heat exchanger is in refrigerating state indoors, open positioned at upper
The characteristics of centrifugal blower 120 of side is closed the centrifugal blower 130 for being located at downside, flowed up using thermal current, cold airflow are downward
The characteristics of flowing, effectively realizes efficient, uniform outlet air heat exchange, and improves the comfort level of user.Under the silent mode from
Heart blower 120 and centrifugal blower 130 can be configured on the basis of default mode, the revolving speed of impeller be reduced by 20~40%, example
Such as 20%, 30% or 40%.Centrifugal blower 120 and centrifugal blower 130 can be configured to same by a setting speed under high effective model
Walk work.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new
The range of type is understood that and regards as to cover all such other variations or modifications.
Claims (10)
1. a kind of cabinet type air conditioner indoor set, comprising:
Casing offers shell air inlet and multiple shell air outlets；
Multiple centrifugal blowers are arranged in along the vertical direction in the casing, and are configured to surrounding's ring from the shell air inlet
Border sucking surrounding air simultaneously promotes air to flow respectively to the multiple shell air outlet；
Indoor heat exchanger, the air intake road between the shell air inlet and the multiple centrifugal blower, so that via
The surrounding air and the indoor heat exchanger that the shell air inlet enters carry out heat exchange；And
Multiple structural supports, are respectively arranged at the both lateral sides of the multiple centrifugal blower and part and the casing are fixed and connected
It connects, and each structural support is set as connecting the side wall of the spiral case of the multiple centrifugal blower；It is characterized in that,
One side wall of the spiral case of each centrifugal blower is provided with multiple outwardly extending companies of the pivot center along its impeller
Connect protrusion；And
The multiple structural support is formed with multiple connection floors altogether, and the connection bump of multiple centrifugal blowers is respectively set
To be fixedly connected with the multiple connection floor.
2. cabinet type air conditioner indoor set according to claim 1, which is characterized in that
Perpendicular leans on where multiple connection bumps of each centrifugal blower are all set in the pivot center of corresponding impeller
The side of the exit zone of nearly spiral case.
3. cabinet type air conditioner indoor set according to claim 1 or 2, which is characterized in that
The quantity of the multiple centrifugal blower is two, and two centrifugal blowers are set to off in an imaginary horizontal plane mirror image pair
Claim；And
The multiple shell air outlet includes being opened in the top air outlet of the front panel of the casing and going out positioned at the top
Lower air outlet below air port, described two centrifugal blowers are configured to promote gas to the top air outlet and lower part respectively
Air outlet flowing.
4. cabinet type air conditioner indoor set according to claim 3, which is characterized in that
Two lateral ends of the peripheral wall of the spiral case of each centrifugal blower are respectively formed with towards close to another centrifugal blower
The positioning protrusion that direction extends；And
Two structural supports are respectively formed with a positioning floor, and each positioning floor be set as with one from
One positioning protrusion of heart blower is fixedly connected with a positioning protrusion of another centrifugal blower.
5. cabinet type air conditioner indoor set according to claim 3, which is characterized in that
The operating mode of the cabinet type air conditioner indoor set includes default mode, under a default mode described two centrifugal blower configurations
Are as follows:
When the indoor heat exchanger is in heating state, the centrifugal blower positioned at upside is closed, the centrifugation wind positioned at downside
Machine is turned on；
When the indoor heat exchanger is in refrigerating state, the centrifugal blower positioned at upside is turned on, the centrifugation wind positioned at downside
Machine is closed.
6. cabinet type air conditioner indoor set according to claim 3, which is characterized in that further include:
Two air-guiding aisles are set as extending towards the direction away from the imaginary horizontal plane to front arc and by described two centrifugations
The fan outlet of blower is connected to the top air outlet and lower air outlet respectively.
7. cabinet type air conditioner indoor set according to claim 1, which is characterized in that further include:
Drip tray, the cavity with upward opening, is set under the indoor heat exchanger and is fixedly connected with the casing, uses
In the condensed water flowed down collected from the indoor heat exchanger；With
Wind deflector, positioned at the top of the drip tray, the indoor heat exchanger is set to the wind deflector and the sandwiched shape of drip tray
At space in；Wherein
The upper surface and lower end surface of the indoor heat exchanger are respectively set to and the lower surface of the wind deflector and the cavity
Bottom wall is engaged, and projection of the shell air inlet on perpendicular is completely in the profile of the indoor heat exchanger
It is interior.
8. cabinet type air conditioner indoor set according to claim 7, which is characterized in that
The quantity of the multiple structural support is four；And
Four structural supports are set to the both lateral sides of the multiple centrifugal blower in tandem respectively, wherein being located at
Two structural supports of front side are respectively set to be fixedly connected with two lateral sidewalls of the casing, positioned at rear side
Two structural supports are set as that its top is fixedly connected with the wind deflector, its bottom end and the drip tray are fixed connects
It connects.
9. cabinet type air conditioner indoor set according to claim 1, which is characterized in that
The multiple centrifugal blower is Double suction type centrifugal wind motor；And
The quantity of the indoor heat exchanger is two, and two indoor heat exchangers are respectively arranged at the multiple centrifugal blower
Both lateral sides.
10. according to claim 1 or cabinet type air conditioner indoor set described in 9, which is characterized in that
The cross section of the indoor heat exchanger is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737121.8U CN208418974U (en) | 2018-05-17 | 2018-05-17 | Cabinet type air conditioner indoor set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737121.8U CN208418974U (en) | 2018-05-17 | 2018-05-17 | Cabinet type air conditioner indoor set |
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| Publication Number | Publication Date |
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| CN208418974U true CN208418974U (en) | 2019-01-22 |
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ID=65115848
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| CN201820737121.8U Active CN208418974U (en) | 2018-05-17 | 2018-05-17 | Cabinet type air conditioner indoor set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263635A (en) * | 2020-09-16 | 2022-04-01 | 珠海格力电器股份有限公司 | Volute component, wall-mounted unit and air conditioner |
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2018
- 2018-05-17 CN CN201820737121.8U patent/CN208418974U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263635A (en) * | 2020-09-16 | 2022-04-01 | 珠海格力电器股份有限公司 | Volute component, wall-mounted unit and air conditioner |
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