CN108224564A - Air-supply assembly and the cabinet type air conditioner indoor set with the air-supply assembly - Google Patents
Air-supply assembly and the cabinet type air conditioner indoor set with the air-supply assembly Download PDFInfo
- Publication number
- CN108224564A CN108224564A CN201810117968.0A CN201810117968A CN108224564A CN 108224564 A CN108224564 A CN 108224564A CN 201810117968 A CN201810117968 A CN 201810117968A CN 108224564 A CN108224564 A CN 108224564A
- Authority
- CN
- China
- Prior art keywords
- air
- fan supporter
- supply assembly
- intake passage
- centrifugal blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
-
- 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
- F24F1/0022—Centrifugal or radial fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The present invention provides a kind of air-supply assemblies.The present invention provides a kind of air-supply assemblies.The centrifugal blower of the air-supply assembly including multiple genesis analysis and define for accommodate multiple centrifugal blowers accommodation space fan supporter.Fan supporter has in transverse direction through its multiple construction openings, and multiple construction openings are set as its inner wall and match respectively with the spiral case peripheral wall shape of multiple breeze fans, and make the air inlet of each centrifugal blower and fan outlet exposed.Air intake passage is provided between per two neighboring centrifugal blower, air intake passage is configured to the air on rear side of fan supporter being oriented to around the forepart of fan supporter, so that multiple centrifugal blowers can obtain air from the both lateral sides and rear side of fan supporter simultaneously, improve the air supply efficiency of air-supply assembly, particularly when air-supply assembly is applied to field of air conditioning, the cooling and warming efficiency of air conditioner indoor unit can be effectively improved, user is made to obtain preferable experience.
Description
Technical field
The present invention relates to air-treatment field, more particularly to a kind of air-supply assembly and the cabinet type sky with the air-supply assembly
Adjust indoor unit.
Background technology
Centrifugal blower is mostly arranged on by 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 corresponding to spatial position more than human body head and head, when cabinet-type air conditioner is in heating mode, heat
Air-flow moves upwards, it is difficult to reach the foot of user, top temperature is high, and lower section temperature is low, and users'comfort is relatively low.It is and existing
In cabinet-type air conditioner, the fixed form of centrifugal blower or directly it is fixedly connected or by under it with cabinet-type air conditioner casing by its spiral case
The stent being fixedly connected with the bottom plate of cabinet-type air conditioner casing is just set to support wind turbine, wind turbine can generate larger shake during the work time
Dynamic noise, user experience are poor.Consider, need one kind can zoned air and vibrating noise is small during blower fan work in design
Air-supply assembly and with the air-supply assembly cabinet type air conditioner indoor set.
Invention content
One purpose of first aspect present invention be to provide for it is a kind of can zoned air and the high air-supply assembly of air supply efficiency.
One purpose of second aspect of the present invention is to provide for a kind of cabinet type air conditioner indoor set with the air-supply assembly.
Particularly, according to the first aspect of the invention, a kind of air-supply assembly is provided, including：
The centrifugal blower of multiple genesis analysis；With
Fan supporter inside defines the accommodation space for accommodating the multiple centrifugal blower；Wherein
The fan supporter has in transverse direction through its multiple construction openings, and the multiple construction opening is set
Match respectively with the spiral case peripheral wall shape of the multiple centrifugal blower, and make the air inlet of each centrifugal blower for its inner wall
It is exposed with fan outlet；It is characterized in that,
Air intake passage is provided between per two neighboring centrifugal blower, is configured to the sky on rear side of the fan supporter
Conductance around the forepart of fan supporter so that the multiple centrifugal blower can simultaneously from the both lateral sides of the fan supporter and
Rear side obtains air.
Optionally, the fan supporter by four facing each other circumferential side plates and respectively each circumferential end with it is described
Two longitudinal end plates that longitudinal both ends of four circumferential side plates combine surround, in order to the installation and transport of the air-supply assembly.
Optionally, the quantity of the centrifugal blower is two；
Two centrifugal blowers are respectively arranged at longitudinal both ends of the fan supporter, and about the fan supporter
It is transversely to the machine direction the central plane mirror symmetry in direction；And
The construction opening is set as making the fan outlet of described two centrifugal blowers to be emerging in described two indulge respectively
On end plate.
Optionally, the air inlet of the air intake passage is opened in the rear portion circumferential direction side plate of the fan supporter；
The air outlet of the air intake passage is opened in two of the fan supporter laterally circumferential side plates, in order to it is described from
Heart wind turbine obtains air derived from the air intake passage.
Optionally, the air inlet of the air intake passage is opened in the rear portion circumferential direction side plate of the fan supporter；
The air inlet of the air intake passage is opened in the forepart circumferential direction side plate of the fan supporter, to reduce air described
The resistance being subject to during flowing in air intake passage.
Optionally, the inner surface of the fan supporter is provided with two reinforcing ribs to extend internally, to improve the wind turbine
The intensity of stent simultaneously reduces vibrating noise；Wherein each reinforcing rib includes：
Linear section of front side is set as extending in transverse direction, and connects the forepart circumferential direction side plate and two of the fan supporter
A laterally circumferential side plate；With
Linear section of rear side is set as extending in transverse direction, and connects the rear portion circumferential direction side plate and two of the fan supporter
A laterally circumferential side plate；Wherein
Linear section of the front side in a lateral direction projection positioned at the construction opening inner wall in the longitudinal direction with
The forepart circumferential direction side plate is at shortest position；
Linear section of the rear side in a lateral direction projection positioned at the construction opening inner wall in the longitudinal direction with
The rear portion circumferential direction side plate is at shortest position.
Optionally, when the air inlet of the air intake passage is opened in the rear portion circumferential direction side plate of the fan supporter, it is described into
When the air outlet of wind channel is opened in two lateral circumferential side plates of the fan supporter：
The air inlet of the air intake passage be set as its longitudinal inner surface respectively with described in the direction of linear section of the rear side
The surface co-planar of the plane of mirror symmetry of two centrifugal blowers, and its laterally inner surface and described two laterally circumferential side plates is interior
Surface co-planar to reduce the windage of the air intake passage, improves the air quantity of the air intake passage；
The air outlet of the air intake passage is set as its two inner surface in a longitudinal direction, and to be respectively relative to its neighbouring
The outer surface of spiral case peripheral wall equidistantly extend, in order to which the centrifugal blower obtains air derived from the air intake passage.
Optionally, when the air inlet of the air intake passage is opened in the rear portion circumferential direction side plate of the fan supporter, it is described into
When the air inlet of wind channel is opened in the forepart circumferential direction side plate of the fan supporter, the air inlet and air outlet of the air intake passage
It is set as：
Its longitudinal inner surface plane of mirror symmetry with the described two centrifugal blowers of direction of linear section of the rear side respectively
Surface co-planar；
Its laterally inner surface and the inner surface of described two laterally circumferential side plates are coplanar, to reduce the wind of the air intake passage
Resistance improves the air quantity of the air intake passage.
Optionally, the quantity of the air inlet of each centrifugal blower is two, and is opened in its spiral case respectively
On two spiral case side walls, to improve the air quantity of the air-supply assembly.
According to the second aspect of the invention, a kind of cabinet type air conditioner indoor set is provided, including：
Casing offers shell air inlet and multiple shell air outlets；
The air-supply assembly of any description above is set in the casing, and the multiple centrifugal blower is configured to from institute
It states the ambient enviroment sucking surrounding air of shell air inlet and surrounding air is promoted to be flowed respectively to the multiple shell air outlet；
And
Indoor heat exchanger is set in the casing, and positioned at the shell air inlet and the multiple centrifugal blower it
Between air intake road, so as to carry out hot friendship via surrounding air and the indoor heat exchanger that the shell air inlet enters
It changes.
The present invention by by multiple centrifugal blowers be entirely accommodated in fan supporter limit accommodation space in, and make it is multiple from
Heart wind turbine and fan supporter form integrated component, compared with the prior art in multiple centrifugal blowers fixed by sheet metal component connect
It connects, it is not only more reliable and more stable, it can also efficiently reduce the vibrating noise that air-supply assembly generates during the work time.
Further, the present invention makes multiple centrifugal blowers by setting air intake passage between two neighboring centrifugal blower
Can air be obtained from the both lateral sides and rear side of fan supporter simultaneously, improve the air supply efficiency of air-supply assembly, ought particularly send
When wind component is applied to field of air conditioning, the cooling and warming efficiency of air conditioner indoor unit can be effectively improved, obtains user preferable
Experience.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments of detailed description of the present invention by way of example rather than limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic diagram of air-supply assembly according to an embodiment of the invention；
Fig. 2 is the schematic explosive view of air-supply assembly shown in FIG. 1；
Fig. 3 is the schematic explosive view of the air-supply assembly shown in FIG. 1 from another angle；
Fig. 4 is the schematic diagram of air-supply assembly in accordance with another embodiment of the present invention；
Fig. 5 is the schematic explosive view of air-supply assembly shown in Fig. 4；
Fig. 6 is the schematic explosive view of the air-supply assembly shown in Fig. 4 from another angle；
Fig. 7 is according to the schematic diagram of the air-supply assembly of another of the invention embodiment；
The schematic explosive view for the air-supply assembly that Fig. 8 Fig. 7 shows；
Fig. 9 is the schematic diagram according to the air-supply assembly of further embodiment of the present invention；
Figure 10 is the schematic explosive view of air-supply assembly shown in Fig. 9；
Figure 11 is the schematic cross sectional views of cabinet type air conditioner indoor set according to an embodiment of the invention；
Figure 12 is the schematic explosive view of the cabinet type air conditioner indoor set shown in Figure 11.
Specific embodiment
Fig. 1 is the schematic diagram of air-supply assembly 100 according to an embodiment of the invention；Fig. 2 is shown in FIG. 1 send
The schematic explosive view of wind component 100；Fig. 3 is the schematic explosion of the air-supply assembly 100 shown in FIG. 1 from another angle
View；Fig. 4 is the schematic diagram of air-supply assembly 100 in accordance with another embodiment of the present invention；Fig. 5 is shown in Fig. 4 send
The schematic explosive view of wind component 100；Fig. 6 is the schematic explosion of the air-supply assembly 100 shown in Fig. 4 from another angle
View.Referring to Fig. 1 to Fig. 6, air-supply assembly 100 may include multiple centrifugal blowers and be used to support the wind turbine branch of multiple centrifugal blowers
Frame.The accommodation space for accommodating whole centrifugal blowers is defined in fan supporter, and fan supporter offers multiple installations and opens
Mouth 123, inner wall is respectively set to the outer wall shape of the fan casing of multiple centrifugal blowers match, and make the wind of each centrifugal blower
Machine air inlet and fan outlet are exposed.The present invention by by multiple centrifugal blowers be entirely accommodated in fan supporter limit receiving
In space, and centrifugal blower and fan supporter is made to form integrated component, compared with the prior art in will be multiple by sheet metal component
Centrifugal blower is fixedly connected, not only more reliable and more stable, can also efficiently reduce what air-supply assembly 100 generated during the work time
Vibrating noise.
Knownly, centrifugal blower 110 includes spiral case 112 and the impeller being arranged in spiral case 112 to those skilled in the art
111.Wherein spiral case 112 includes the spiral case week of two spiral case side walls of two spiral case side walls for limiting spiral case air duct jointly and connection
Wall.At least one spiral case side wall of each centrifugal blower 110 offers air inlet.Spiral case peripheral wall is included relative to impeller
The volute section of 111 outer profile flarings and the volute tongue section and exit zone each extended over out from the both ends of volute section, and snail
The fan outlet of centrifugal blower 110 is formed between tongue region section and exit zone.In the present invention, multiple installations of fan supporter
Opening 123 is set as its inner wall and matches respectively with the spiral case peripheral wall shape of multiple centrifugal blowers 110.The wind turbine of each centrifugal blower 110
The quantity of air inlet is preferably two, and is opened in respectively on two spiral case side walls, to improve the air quantity of air-supply assembly 100.
In some preferred embodiments, fan supporter can be by four facing each other circumferential side plates and respectively in each circumferential direction
Two longitudinal direction end plates that end is combined with longitudinal both ends of four circumferential side plates surround, in order to fan supporter processing and
The installation and transport of air-supply assembly 100.
In some embodiments, the quantity of centrifugal blower 110 can be two.Two centrifugal blowers 110 are respectively arranged at wind
Longitudinal both ends of machine support, and about the central plane mirror symmetry for being transversely to the machine direction direction of fan supporter.Construction opening 123
The horizontal direction along fan supporter be may be configured as through fan supporter, and appear the air inlet of two centrifugal blowers 110
On the laterally circumferential side plate of fan supporter, fan outlet is emerging in respectively on two longitudinal end plates of fan supporter.
Technical scheme of the present invention is described in detail so that the quantity of centrifugal blower 110 is two as an example below.
Referring to Fig. 2 and Fig. 3, in some currently preferred embodiments of the present invention, the inner surface of fan supporter may be provided with inwardly
Multiple reinforcing ribs 124 of extension to improve the intensity of fan supporter, and then improve the stability of centrifugal blower 110 and reduction is shaken
Dynamic noise.In the illustrated embodiment, the quantity of reinforcing rib 124 is two, i.e., there are one reinforcing ribs for each correspondence of construction opening 123
124.Specifically, each reinforcing rib 124 may include front side linear section and two linear section, rear side segmental arcs.Linear section of front side can
Extend and connect the forepart circumferential direction side plate and two lateral circumferential side plates of fan supporter in transverse direction.Linear section of rear side can be along horizontal stroke
Extend and connect the rear portion circumferential direction side plate and two lateral circumferential side plates of fan supporter to direction.Linear section of front side is in horizontal direction
On projection be preferably placed at the inner wall of construction opening 123 in the longitudinal direction with forepart circumferential direction side plate at shortest position.
The projection of linear section of rear side in a lateral direction be preferably placed at the inner wall of construction opening 123 in the longitudinal direction with rear portion peripheral side
Plate at shortest position, with ensure fan supporter have enough strength support centrifugal blowers 110, and save material into
This.Two segmental arcs can be respectively arranged at construction opening 123 at two the laterally inner peripheral of the part of circumferential side plate, and
Linear section of connection front side and linear section of rear side are set as, to further improve the structural strength of fan supporter.At some further
Preferred embodiment in, the surface of the pivot center towards impeller 111 of segmental arc may be configured as corresponding construction opening
123 inner wall is coplanar, to further improve the stability of centrifugal blower 110.
Referring to Fig. 1 to Fig. 6, in some currently preferred embodiments of the present invention, air-supply assembly 100 may also include multiple connecting plates
Part.Multiple attaching plate elements can be divided into two groups, for two centrifugal blowers 110 to be fixed on fan supporter respectively.Connecting plate
Part may be configured as one end and is fixedly connected with the spiral case side wall of centrifugal blower 110, the other end and the 110 corresponding peace of centrifugal blower
The peripheral region of dress opening 123 is fixedly connected.Every group of attaching plate elements is preferably along the spiral case air duct of its corresponding centrifugal blower 110
Extending direction (air current flow direction i.e. in the spiral case air duct of centrifugal blower 110) gradually close distribution, to improve centrifugal blower 110
Stability and reduce vibrating noise.Attaching plate elements may be configured as being fixed in advance on spiral case side wall or fan supporter, in order to
The assembling of air-supply assembly 100.
In some currently preferred embodiments of the present invention, every group of attaching plate elements may include that multiple edges turn perpendicular to impeller 111
The radially extending plate 141 in direction of shaft line and at least one edge are parallel to the direction extension of the pivot center of impeller 111
Axial plate 142.Multiple radial direction plates 141 may be configured as being fixedly connected with the laterally circumferential side plate of fan supporter.Construction opening
123 peripheral region may be provided with the connection bump 125 extended on the outside of the accommodation space limited to fan supporter, at least one axial direction
Plate 142 may be configured as connecting with connection bump 125, and centrifugal blower 110 is fixed on fan supporter.Connection bump
125 preferably its projection of part on the fore-and-aft plane extended along the longitudinal direction are located in construction opening 123, i.e. connection bump
125 surface towards centrifugal blower 110 is set as the spiral case side wall contact of centrifugal blower 110 adjacent thereto, so that axial
Plate 142 and the connection of connection bump 125 are more stable and firm, and then improve the stability of centrifugal blower 110.At some into one
It walks in preferred embodiment, at least multiple radial direction plates 141 are arranged on the volute section of spiral case peripheral wall in every group of attaching plate elements
At corresponding position, at least one axial plate 142 is arranged at the corresponding position of exit zone of spiral case peripheral wall, to reduce
The vibrating noise that impeller 111 generates when rotating.In other words, when the quantity of plate 142 axial in every group of attaching plate elements is one
When, at the corresponding position of exit zone which is arranged on spiral case peripheral wall；When plate axial in every group of attaching plate elements
When 142 quantity is multiple, at least one axial plate 142 is arranged on the outlet of spiral case peripheral wall in multiple axial direction plates 142
At the corresponding position of section.In this embodiment, when spiral case 112 is divided into neighbouring snail along the air current flow direction in its spiral case air duct
During the second part of the first part of tongue region section and neighbouring exit zone, the radial direction plate 141 of every group of attaching plate elements and axial plate
Part 142 can be fixedly connected with the first part of spiral case 112 and second part respectively.141 He of radial direction plate of every group of attaching plate elements
The central axial line of the radial direction extension of the impeller 111 in its corresponding centrifugal blower 110 of axial plate 142 is preferably arranged to
Radial direction central plane about the impeller 111 (radial direction central plane refers to the central plane of the pivot center perpendicular to impeller 111)
Symmetrically, to improve the stability of centrifugal blower.For example, in Fig. 1 to Fig. 6 embodiments, radial direction plate 141 in every group of attaching plate elements
Quantity for four, the quantity of axial plate 142 is two.Wherein four radial direction plates 141 and two axial plates 142 are distinguished
It is symmetrically disposed in the both lateral sides of centrifugal blower 110.In Fig. 7 to Figure 10 embodiments, radial direction plate in every group of attaching plate elements
141 quantity is five, and the quantity of axial plate 142 is one.Wherein four radial direction plates 141 are arranged on the snail of spiral case peripheral wall
Radial direction central plane at the corresponding position of shape section and about centrifugal blower 110 is symmetrical, a radial direction plate 141 and an axis
It is arranged at the corresponding position of exit zone of spiral case peripheral wall to plate 142, and respectively positioned at lateral the two of centrifugal blower 110
Side, in the central axial line that the radial direction of the impeller 111 of its corresponding centrifugal blower 110 extends about the centrifugal blower 110
Radial direction central plane it is symmetrical.In further embodiments, multiple radial direction plates 141 and at least one axial plate 142 also may be used
It is separately positioned on the both lateral sides of spiral case 112.
In some currently preferred embodiments of the present invention, fan supporter can be by first support component 121 and second support component
122 compositions, in order to the installation of centrifugal blower 110.First support component 121 and second support component 122 are set as can be along spelling
The split of conjunction face forms to accommodate the accommodation space of multiple centrifugal blowers 110, and define to appear air inlet and wind
The construction opening 123 of machine air outlet.Mating surface can be plane, cascaded surface, bending side, curved surface etc..Referring to Fig. 1 to Fig. 6, at some
In embodiment, first support component 121 and second support component 122 can be respectively positioned at the front and rear sides of centrifugal blower 110.First
The mating surface of support element 121 and second support component 122 may be configured as with horizontal direction extending along the longitudinal direction, in order to the
The production and transport of one support element 121 and second support component 122.The equal position of pivot center of the impeller 111 of two centrifugal blowers
In in mating surface, in order to the installation of centrifugal blower 110.The lateral side plate of two of first support component 121 can be respectively arranged with
Multiple front side split lugs 1261 extended in transverse direction.Two of second support component 122 lateral side plates may be provided with
The corresponding multiple rear side split lugs 1262 of front side split lug 1261, multiple front side split lugs 1261 be set as with it is multiple after
1262 immovable fitting of side split lug, split is fixed by first support component 121 and second support component 122.Preferably, from
The rear surface of the both lateral sides of heart wind turbine 110 at least one front side split lug 1261 is set as and first support component
121 is parallel or intersecting with the mating surface of second support component 122, to improve the stability of the air-supply assembly 100.In other words
It says, when first support component 121 and 122 split of second support component formation fan supporter, 110 both lateral sides of centrifugal blower
Front side split lug 1261 or rear side split lug 1262 are configured to that first support component 121 and second support component can be limited
122 movement on the direction of mating surface is parallel to extends connection front side split lug 1261 and rear side split lug 1262
Fastener service life, further increase the stability of air-supply assembly 100, it is worked to reduce centrifugal blower 110
The vibrating noise generated in journey.In this embodiment, the quantity of the axial plate 142 in every group of attaching plate elements can be even number,
And the both lateral sides of centrifugal blower 110 are symmetrically disposed in, such as two, four, six etc., to improve centrifugal blower 110
Stability simultaneously reduces vibrating noise.
Fig. 7 is according to the schematic diagram of the air-supply assembly 100 of another of the invention embodiment；The air-supply group that Fig. 8 Fig. 7 shows
The schematic explosive view of part 100；Fig. 9 is the schematic diagram according to the air-supply assembly 100 of further embodiment of the present invention；
Figure 10 is the schematic explosive view of air-supply assembly 100 shown in Fig. 9.Referring to Fig. 7 to Figure 10, in further embodiments,
One support element 121 and second support component 122 can be located at the both lateral sides of centrifugal blower 110 respectively.First support component 121
It may be configured as with front-rear direction extending along the longitudinal direction with the mating surface of second support component 122, in order to first support component
121 and the production and transport of second support component 122.The forward direction side plate of first support component 121 and second support component 122
It is provided with the backward side of multiple front side split lugs 1261 extended forward, first support component 121 and second support component 122
Plate may be provided with multiple rear side split lugs 1262 to extend back.The front side split lug 1261 of first support component 121
It is respectively set to and the front side split lug 1261 of second support component 122 and rear side split lug with rear side split lug 1262
1262 are fastenedly connected, and first support component 121 and second support component 122 are fixed split.Preferably, first support component
The surface towards second support component 122 of 121 at least one front side split lug 1261 is set as and first support component
121 is parallel or intersecting with the mating surface of second support component 122, at least one rear side split lug of first support component 121
1262 surface towards second support component 122 is set as the split with first support component 121 and second support component 122
Face is parallel or intersecting, to improve the stability of air-supply assembly 100.
In some embodiments of the invention, air intake passage 128 is may be provided between every two neighboring centrifugal blower 110,
The air intake passage 128 is surrounded by the spiral case peripheral wall of fan supporter and two neighboring centrifugal blower 110, and be configured to will be positioned at air-supply
The air of 100 rear side of component is oriented to around the forepart of air-supply assembly 100, makes two centrifugal blowers 110 can be simultaneously from fan supporter
Both lateral sides and rear side sucking air.Referring to Fig. 1 to Fig. 3, in some embodiments, the air inlet of air intake passage 128 can be opened
Set on the rear portion circumferential direction side plate of fan supporter, the air outlet of air intake passage 128 can be opened in two transverse directions of fan supporter circumferentially
Side plate, in order to which centrifugal blower 110 obtains the surrounding air imported via air intake passage 128.Specifically, in first support component
121 and second support component 122 respectively positioned at centrifugal blower 110 front and rear sides embodiment in, the air inlet of air intake passage 128
Mouth can be opened in the backward side plate of second support component 122, and the air outlet of air intake passage 128 can be opened in first support component
121 lateral side plate.Referring to Fig. 7 and Fig. 8, it is located at centrifugal blower respectively in first support component 121 and second support component 122
In the embodiment of 110 both lateral sides, the backward side plate of first support component 121 and second support component 122 can open up respectively
There is air inlet to be open, the air inlet of air intake passage 128 can be open by the air inlet of first support component 121 and second support component 122
Split is formed, and the air outlet of air intake passage 128 can be opened in the horizontal stroke of first support component 121 and second support component 122 respectively
To side plate.The air inlet of air intake passage 128 is in the direction two that the inner surface of longitudinal direction is preferably with two linear section of rear sides
The surface co-planar of the plane of mirror symmetry of centrifugal blower 110.The inner surface of the air inlet of air intake passage 128 in a lateral direction is excellent
It is selected as coplanar with the inner surface of two lateral circumferential side plates of fan supporter.The air outlet of air intake passage 128 is in a longitudinal direction
Projection be completely in the range of the maximum cross section of air inlet.The air outlet of air intake passage 128 is preferably it vertical
Two inner surfaces on direction are respectively set to equidistantly extend relative to the outer surface of its neighbouring spiral case peripheral wall, with reduce into
The windage of wind channel 128 improves the air quantity of air intake passage 128.The interior table in a longitudinal direction of the air inlet of air intake passage 128
Face not with the surface co-planar of the plane of mirror symmetry of two centrifugal blowers 110 of the direction of reinforcing rib 124 (coincidence), to ensure wind turbine
The structural strength of stent.
Referring to fig. 4 to fig. 6, in further embodiments, after the air inlet of air intake passage 128 can be opened in fan supporter
Portion's circumferential direction side plate, the air outlet of air intake passage 128 can be opened in the forepart circumferential direction side plate of fan supporter, be existed with reducing surrounding air
The resistance being subject to when being flowed in air intake passage 128.Specifically, distinguish position in first support component 121 and second support component 122
In the embodiment of the front and rear sides of centrifugal blower 110, the air inlet of air intake passage 128 can be opened in second support component 122
Backward side plate, the air outlet of air intake passage 128 can be opened in the forward direction side plate of first support component 121.Referring to Fig. 9 and figure
10, it is located in the embodiment of both lateral sides of centrifugal blower 110 respectively in first support component 121 and second support component 122,
The backward side plate of first support component 121 and second support component 122 can offer air inlet opening and outlet air opening, air inlet respectively
The air inlet of channel 128 can be formed by the opening split of the air inlet of first support component 121 and second support component 122, and air inlet is logical
The air outlet in road 128 can be formed by the outlet air of first support component 121 and second support component 122 opening split.Air intake passage
128 air inlet and air outlet is preferably linear with linear section and two front side of two rear sides respectively in the inner surface of longitudinal direction
The surface co-planar of the plane of mirror symmetry of two centrifugal blowers 110 of direction of section.The air inlet and air outlet of air intake passage 128 exist
Inner surface on horizontal direction is preferably coplanar with the inner surface of two lateral circumferential side plates of fan supporter, is entered the wind with reduction logical
The windage in road 128 improves the air quantity of air intake passage 128.
Air-supply assembly 100 may also include two air-guiding aisles 130.The channel air inlet of two air-guiding aisles 130 can be set
It is docked for the fan outlet respectively with two centrifugal blowers 110, and court is away from the side of the symmetrical plane of two centrifugal blowers 110
Extend to front arc, to receive the air-flow from two centrifugal blowers 110 and export forward.Air-guiding aisle 130 is preferably provided with
Extend for flaring from back to front, to increase the air supplying distance of air-supply assembly 100.Referring to Fig. 1 and Fig. 6, in some embodiments, often
The outer wall of the front and rear sides of a air-guiding aisle 130 can have the direction extension along the symmetrical plane towards two centrifugal blowers 110
Multiple longitudinally mounted block tongues 132, longitudinally in each install block tongue 132 offer mounting hole.The spiral case peripheral wall of centrifugal blower 110 can
Multiple mounting posts 113 are correspondingly provided with, the mounting hole of multiple longitudinally mounted block tongues 132 can be respectively set to can be with multiple installations
Column 113 fixes, and air-guiding aisle 130 is fixedly connected with centrifugal blower 110.Longitudinal end plate of fan supporter can offer multiple
Escape groove, longitudinally mounted block tongue 132 can be configured to mounting hole thereon be made to fix with corresponding mounting post 113 across escape groove.
Referring to Fig. 7 to Figure 10, in further embodiments, the front side outer wall of each air-guiding aisle 130, which can have along towards two, to be centrifuged
Multiple longitudinally mounted block tongues 132 of the direction extension of the symmetrical plane of wind turbine 110, multiple longitudinally mounted block tongues 132 may be configured as
It is fixedly connected with the forepart circumferential direction side plate of fan supporter.The rear side outer wall of each air-guiding aisle 130 is multiple with extending back
Backward installation block tongue 133, multiple backward installation block tongues 133 may be configured as the portion for being located at 123 rear side of construction opening with longitudinal end plate
Divide and be fixedly connected.In some preferred embodiments, the both lateral sides outer wall of each air-guiding aisle 130 can have the extension of downward flaring
Wedge-shaped guide protrusions 131.The surface of the extension axis towards air-guiding aisle 130 of wedge-shaped guide protrusions 131 may be configured as can
Coordinate with the spiral case side wall of centrifugal blower 110, positioned in order to the installation of air-guiding aisle 130.
Air-supply assembly 100 based on aforementioned any embodiment, the present invention may also provide a kind of cabinet type air conditioner indoor set 200.
Figure 11 is the schematic cross sectional views of cabinet type air conditioner indoor set 200 according to an embodiment of the invention；Figure 12 is shown in Figure 11
The schematic explosive view of cabinet type air conditioner indoor set 200.Referring to Figure 11 and Figure 12, cabinet type air conditioner indoor set 200 include casing with
And it is arranged on air-supply assembly 100 and indoor heat exchanger 220 in casing.Specifically, casing offers 2111 He of shell air inlet
Multiple shell air outlets.Multiple centrifugal blowers of air-supply assembly 100 are configured to the ambient enviroment sucking from shell air inlet 2111
Surrounding air simultaneously promotes surrounding air to be flowed respectively to multiple shell air outlets.Indoor heat exchanger 220 is arranged on shell air inlet
Air intake road between 2111 and multiple centrifugal blowers, so that via the surrounding air that shell air inlet 2111 enters and interior
Heat exchanger 220 carries out heat exchange.
In the quantity of centrifugal blower 110 is the embodiment of two, shell air inlet 2111 can be opened in the rear shell of casing,
Shell air outlet may include top air outlet 2121 and the lower air outlet 2122 positioned at 2121 lower section of top air outlet, and top
Air outlet 2121 and lower air outlet 2122 are opened in front panel 212.Referring to Figure 12, for ease of air-supply assembly 100 and interior
The installation of heat exchanger 220, rear shell can be made of peripheral envelope 211, top plate 213 and bottom plate 214.Two centrifugal blowers 110 are configured
To suck surrounding air from the ambient enviroment of shell air inlet 2111 and the top of surrounding air respectively forwardly panel 212 being promoted to go out
Air port 2121 and lower air outlet 2122 flow.In some embodiments, the cross section of indoor heat exchanger 220 can be " U "-shaped, and
It is arranged around the rear side and both lateral sides in air-supply assembly 100.The lateral side plate of two of casing and backward side plate offer
Shell air inlet 2111, to improve the intake of air-supply assembly 100, and the heat or cold that indoor heat exchanger 220 is avoided to generate
Waste.In this embodiment, it is preferred to use the aforementioned air-supply assembly 100 with air intake passage 128, to reduce air-supply assembly 100
Windage.In further embodiments, the cross section of indoor heat exchanger 220 can be V-shaped.The quantity of indoor heat exchanger 220 can
It it is two, two indoor heat exchangers 220 can be separately positioned on the both lateral sides of air-supply assembly 100." V " shape indoor heat exchanger 220
Bending angle for 110 °~140 °, such as 110 °, 120 °, 130 ° or 140 °, using in the " V " shape room of the range bending angle
Heat exchanger 220 can improve the heat exchange efficiency of surrounding air and heat exchanger for flowing through heat exchanger, and then improve and heated to indoor environment
Or the efficiency of refrigeration.In this embodiment, it is preferred to use the air-supply assembly 100 of aforementioned no air intake passage 128, to avoid environment sky
Gas just enters inside centrifugal blower 110 without exchanging heat with indoor heat exchanger 220.Shell air inlet 2111 can only be opened in casing
On two lateral side plates, it can also be opened on the two lateral side plates and backward side plate of casing, improve the air-supply of air-supply assembly 100
Amount.In the present invention, the shell air inlet 2111 positioned at two lateral side plates of casing may be provided at the rear portion of lateral side plate, with
Improve the aesthetics of cabinet type air conditioner indoor set 200.
Referring to Figure 11 to Figure 12, in some preferred embodiments, cabinet type air conditioner indoor set 200 may also include drip tray 230.
Drip tray 230 have upward opening for the cavity of condensed water that is flowed down collected from indoor heat exchanger 220.Drip tray 230
The circumferential side wall (side wall combined with bottom wall) of cavity may be configured as being fixedly connected with casing.Indoor heat exchanger 220 may be provided at
The top of drip tray 230, and the projection of indoor heat exchanger 220 in the horizontal plane is completely in the range of cavity restriction, so that
The condensed water left from indoor heat exchanger 220 is all flowed into drip tray 230, avoids condensation water pollution indoor environment.
Cabinet type air conditioner indoor set 200 may also include the wind shield 240 above drip tray 230.Indoor heat exchanger 220 can
It is arranged in the space of 230 sandwiched formation of wind shield 240 and drip tray, the upper surface of indoor heat exchanger 220 and lower face difference
It is engaged with the lower surface of wind shield 240 and the bottom wall of cavity.Projection of the shell air inlet 2111 on perpendicular can be complete
It is complete to be between wind shield 240 and drip tray 230, so that the surrounding air sucked from shell air inlet 2111 is all changed with interior
Hot device 220 exchanges heat.In some preferred embodiments, the lower surface of the bottom wall of cavity and wind shield 240 can be respectively arranged with
Multiple limited blocks.Multiple limited blocks are set as along the direction towards indoor heat exchanger 220 extending, and can be with indoor heat exchanger 220
Outer surface cooperation, positioned in order to the installation of indoor heat exchanger 220 and wind shield 240, and limitation is indoor in the horizontal direction
Heat exchanger 220 moves.
In some preferred embodiments, the rear side bottom end of air-supply assembly 100 can be fixed on drip tray 230, so that cabinet type
The compacter stabilization of complete machine structure of air conditioner indoor unit 200, reduces the occupied space of cabinet type air conditioner indoor set 200, improves
User experience.Drip tray 230 may include the water-accepting part 231 of condensed water for being flowed down collected from indoor heat exchanger 220 and be used for
Support the support portion 232 of air-supply assembly 100.Water-accepting part 231 has the cavity of upward opening.Cavity may include the transverse direction along casing
First water receiving section of direction extension and the second water receiving section extended forward from the both lateral sides end of the first water receiving section.Support portion
The 232 front side outer walls that may be configured as from the first water receiving section extend horizontally forward, and the rear side bottom end of air-supply assembly 100 is fixed on branch
On support part 232.The bottom surface of support portion 232 may be provided with the multiple fins for extending along the longitudinal direction and being connect with water-accepting part 231,
To improve the structural strength of drip tray 230.For ease of air-supply assembly 100 installation position, cavity towards casing it is vertical in
The circumferential side wall of centre axis may be configured as matching with the outer wall shape of air-guiding aisle 130.The vertical central axial line towards casing of cavity
The circumferential side wall other circumferential side walls size in the vertical direction that may be sized to more than cavity in the vertical direction.
Cabinet type air conditioner indoor set 200 may also include two structural supports vertically extended 250.Two structure branch
Support member 250 may be configured as the front side lateral ends and casing of connection air-supply assembly 100, to improve the stability of air-supply assembly 100.
Specifically, each structural support 250 may include that front side component fixed section and rear side component fixed section, connection front side component are fixed
The linkage section and two casing fixed sections of section and rear side component fixed section.Front side component fixed section and rear side component fixed section
May be configured as extending along the horizontal direction of casing and the imaginary plane that transversely extends about one with vertical direction be symmetrical, for
Fan supporter is fixedly connected.Two casing fixed sections may be configured as respectively from front side component fixed section and rear side component fixed section
Outboard end extends along away from the direction of imaginary plane, is fixedly connected for the lateral side plate with rear shell.Fan supporter can be set
Have from the both lateral sides end of its forepart circumferential direction side plate outwardly extending two extensions 127 in transverse direction, be respectively set to
It is fixedly connected with two front side component fixed sections, in order to the installing and dismounting of air-supply assembly 100.In some preferred embodiments,
Structural support 250 may also include side flanging and lower flange.Upper side flanging and lower flange may be configured as respectively from connection
The upper and lower end parts of section are horizontal-extending along the direction of vertical central plane towards casing in the longitudinal direction, and be set as respectively with
Top plate 213, the bottom plate 214 of rear shell are fixedly connected, to improve the stability of air-supply assembly 100.The anterior end of drip tray 230 can
It is set as being fixedly connected with two structural supports 250, to improve the stability of drip tray 230, and then improves air-supply assembly 100
Stability and reduce vibrating noise.In further embodiments, cabinet type air conditioner indoor set 200 may also include multiple sheet metal components.
Multiple sheet metal components are set as the front side lateral ends and two front side component fixed sections of connection air-supply assembly 100, in order to blow
The production and transport of component 100.
Preferably, the operating mode of cabinet type air conditioner indoor set 200 may include default mode, silent mode and high effective model.
When two centrifugal blowers 110 are configured to that heat exchanger 220 is in heating state indoors under a default mode, close positioned at upside
Centrifugal blower 110 opens the centrifugal blower 110 positioned at downside；When heat exchanger 220 is in refrigerating state indoors, unlatching is located at
The characteristics of centrifugal blower 110 of upside is closed the centrifugal blower 110 positioned at downside, flowed up using thermal current, cold air flow direction
The characteristics of lower flowing, effectively realizes efficient, uniform outlet air heat exchange, and improves the comfort level of user.Under the silent mode
Two centrifugal blowers 110 are configured on the basis of default mode, the rotating speed of impeller 111 is reduced by 20~40%, such as 20%,
30% or 40%.Two centrifugal blowers 110 are configured to work asynchronously by a setting speed under high effective model.
The cabinet type air conditioner indoor set 200 of the present invention is centrifuged by setting two centrifugal blowers 110 in casing, and by two
Only downside centrifugal blower 110 works when wind turbine 110 is configured to the heating of heat exchanger 220 indoors, and heat exchanger 220 freezes indoors
When, only upside centrifugal blower 110 works, and improves cooling and warming efficiency and so that indoor temperature is more uniform, improves user
Comfort level.Further, the vibration parameters that generate when present inventor is by working to 110 impeller 111 of centrifugal blower
It is comprehensively analyzed, creatively multiple breeze fans is entirely accommodated in the accommodation space limited in fan supporter, and
Dexterously centrifugal blower 110 and fan supporter are fixed as one after formula component using the attaching plate elements of particular form and are mounted on again
In casing so that complete machine structure is more reliable and more stable, not only will not aggravate to vibrate and generate because of the raising of machine gravity strong
Noise, reduce the vibration of complete machine instead and reduce noise.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of air-supply assembly, including：
The centrifugal blower of multiple genesis analysis；With
Fan supporter inside defines the accommodation space for accommodating the multiple centrifugal blower；Wherein
The fan supporter has in transverse direction through its multiple construction openings, and the multiple construction opening is set as it
Inner wall is matched respectively with the spiral case peripheral wall shape of the multiple centrifugal blower, and makes the air inlet and wind of each centrifugal blower
Machine air outlet is exposed；It is characterized in that,
Air intake passage is provided between per two neighboring centrifugal blower, is configured to lead the air on rear side of the fan supporter
Around the forepart of fan supporter, so that the multiple centrifugal blower can be simultaneously from the both lateral sides and rear side of the fan supporter
Obtain air.
2. air-supply assembly according to claim 1, which is characterized in that
The fan supporter is by four facing each other circumferential side plates and respectively in each circumferential end and four peripheral sides
Two longitudinal end plates that longitudinal both ends of plate combine surround, in order to the installation and transport of the air-supply assembly.
3. air-supply assembly according to claim 2, which is characterized in that
The quantity of the centrifugal blower is two；
Two centrifugal blowers are respectively arranged at longitudinal both ends of the fan supporter, and about the vertical of the fan supporter
In the central plane mirror symmetry of longitudinal direction；And
The construction opening is set as making the fan outlet of described two centrifugal blowers to be emerging in described two longitudinal ends respectively
On plate.
4. air-supply assembly according to claim 2, which is characterized in that
The air inlet of the air intake passage is opened in the rear portion circumferential direction side plate of the fan supporter；
The air outlet of the air intake passage is opened in two lateral circumferential side plates of the fan supporter, in order to the centrifugation wind
Machine obtains air derived from the air intake passage.
5. air-supply assembly according to claim 2, which is characterized in that
The air inlet of the air intake passage is opened in the rear portion circumferential direction side plate of the fan supporter；
The air inlet of the air intake passage is opened in the forepart circumferential direction side plate of the fan supporter, to reduce air in the air inlet
The resistance being subject to during flowing in channel.
6. air-supply assembly according to claim 4 or 5, which is characterized in that
The inner surface of the fan supporter is provided with two reinforcing ribs to extend internally, to improve the intensity of the fan supporter simultaneously
Reduce vibrating noise；Wherein each reinforcing rib includes：
Linear section of front side is set as extending in transverse direction, and connects the forepart circumferential direction side plate and two horizontal strokes of the fan supporter
To circumferential side plate；With
Linear section of rear side is set as extending in transverse direction, and connects the rear portion circumferential direction side plate and two horizontal strokes of the fan supporter
To circumferential side plate；Wherein
Linear section of the front side in a lateral direction projection positioned at the construction opening inner wall in the longitudinal direction with it is described
Forepart circumferential direction side plate is at shortest position；
Linear section of the rear side in a lateral direction projection positioned at the construction opening inner wall in the longitudinal direction with it is described
Rear portion circumferential direction side plate is at shortest position.
7. air-supply assembly according to claim 6, which is characterized in that
When the air inlet of the air intake passage is opened in the rear portion circumferential direction side plate of the fan supporter, the outlet air of the air intake passage
When mouth is opened in two lateral circumferential side plates of the fan supporter：
It is described two with the direction of linear section of the rear side respectively that the air inlet of the air intake passage is set as its longitudinal inner surface
The surface co-planar of the plane of mirror symmetry of centrifugal blower, and its laterally inner surface and the inner surface of described two laterally circumferential side plates
It is coplanar, to reduce the windage of the air intake passage, improve the air quantity of the air intake passage；
The air outlet of the air intake passage is set as its two inner surface in a longitudinal direction and is respectively relative to its neighbouring snail
The outer surface of shell peripheral wall equidistantly extends, in order to which the centrifugal blower obtains air derived from the air intake passage.
8. air-supply assembly according to claim 6, which is characterized in that
When the air inlet of the air intake passage is opened in the rear portion circumferential direction side plate of the fan supporter, the air inlet of the air intake passage
When mouth is opened in the forepart circumferential direction side plate of the fan supporter, the air inlet and air outlet of the air intake passage are set as：
Its longitudinal inner surface table with the plane of mirror symmetry of the described two centrifugal blowers of direction of linear section of the rear side respectively
Face is coplanar；
Its laterally inner surface and the inner surface of described two laterally circumferential side plates are coplanar, to reduce the windage of the air intake passage,
Improve the air quantity of the air intake passage.
9. air-supply assembly according to claim 1, which is characterized in that
The quantity of the air inlet of each centrifugal blower is two, and is opened in two spiral case side walls of its spiral case respectively
On, to improve the air quantity of the air-supply assembly.
10. a kind of cabinet type air conditioner indoor set, which is characterized in that including：
Casing offers shell air inlet and multiple shell air outlets；
It according to the air-supply assembly described in any one of claim 1-9, is set in the casing, and the multiple centrifugal blower
It is configured to suck surrounding air from the ambient enviroment of the shell air inlet and promotes surrounding air respectively to the multiple casing
Air outlet flows；And
Indoor heat exchanger is set in the casing, and between the shell air inlet and the multiple centrifugal blower
Air intake road, so as to carry out heat exchange via the surrounding air that the shell air inlet enters and the indoor heat exchanger.
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| CN201810117968.0A CN108224564B (en) | 2018-02-06 | 2018-02-06 | Air supply assembly and cabinet air conditioner indoor unit with same |
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| CN201810117968.0A CN108224564B (en) | 2018-02-06 | 2018-02-06 | Air supply assembly and cabinet air conditioner indoor unit with same |
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Cited By (1)
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|---|---|---|---|---|
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| CN108224564B (en) | 2023-04-25 |
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Effective date of registration: 20230412 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |