CN208418966U - Cabinet type air conditioner indoor set - Google Patents
Cabinet type air conditioner indoor set Download PDFInfo
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- CN208418966U CN208418966U CN201820502932.XU CN201820502932U CN208418966U CN 208418966 U CN208418966 U CN 208418966U CN 201820502932 U CN201820502932 U CN 201820502932U CN 208418966 U CN208418966 U CN 208418966U
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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 indoor heat exchanger of the casing for offering shell air inlet and at least one shell air outlet, the air-supply assembly being set in casing and the air intake road being set between shell air inlet and at least one centrifugal blower.Air-supply assembly includes at least one centrifugal blower, is configured to suck surrounding air from the ambient enviroment of shell air inlet and surrounding air is promoted to flow respectively at least one shell air outlet.Cabinet type air conditioner indoor set is provided at least one mixed flow air duct, and each mixed flow air duct is configured to for surrounding air being pumped on front side of casing and mix with the heat exchange air blown out from a shell air outlet, formed it is cool without hot and cold without dry mixed gas, improve the wind sense experience of user.
Description
Technical field
The utility model relates to filed of air conditioning, 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.When cabinet-type air conditioner is in refrigerating state, cold airflow blow-through user causes user
It is uncomfortable, influence user experience.And in existing cabinet-type air conditioner, the fixed form of centrifugal blower or by its spiral case directly and cabinet
Machine casing is fixedly connected, or supports blower by the way that the bracket being fixedly connected with the bottom plate of cabinet-type air conditioner casing is arranged thereunder,
Blower can generate biggish vibrating noise during the work time, and user experience is poor.Comprehensively consider, needs one kind can in design
The small air-supply assembly of vibrating noise and the cabinet type air conditioner indoor set with the air-supply assembly when zoned air and blower work.
Utility model content
One purpose of the utility model be to provide for it is a kind of dry it is cool without hot and cold without in dry cabinet air-conditioner room
Machine.
The utility model one is further objective is that will make cabinet type air conditioner indoor set can zoned air.
The utility model another further objective is that improve the stability of centrifugal blower, reduce vibrating noise.
Particularly, the utility model provides a kind of cabinet type air conditioner indoor set, comprising:
Casing offers shell air inlet and at least one shell air outlet；
Air-supply assembly, including at least one centrifugal blower, are set in the casing, and at least one described centrifugal blower
Be configured to from the ambient enviroment of the shell air inlet suck surrounding air and promote surrounding air respectively to it is described at least one
Shell air outlet flowing；And
Indoor heat exchanger is set to the air intake road between the shell air inlet and at least one centrifugal blower, with
The surrounding air and the indoor heat exchanger that enter via the shell air inlet is set to carry out heat exchange；It is characterized in that,
The cabinet type air conditioner indoor set is provided at least one mixed flow air duct, and each mixed flow air duct is configured to ring
Border air is pumped on front side of the casing and mixes with the heat exchange air from a shell air outlet blowout, to improve user
Wind sense experience.
Optionally, each mixed flow air duct is set as blowing gas towards by proximad its corresponding shell air outlet from back to front
The direction of the centrifugal blower of stream extends, so that surrounding air is sufficiently mixed on front side of the casing with heat exchange air.
Optionally, the mixed flow air duct is set as tapered extension from back to front, in order to which surrounding air is through the mixed flow wind
Road flows on front side of the casing.
Optionally, the quantity of the centrifugal blower is two, and is set to off in an imaginary horizontal plane mirror symmetry；
The shell air outlet includes top air outlet and the lower air outlet below the top air outlet, and two
The centrifugal blower is configured to respectively to the top air outlet and lower air outlet delivery air.
Optionally, described two centrifugal blowers are configured that
When the indoor heat exchanger is in heating state, open downside centrifugal blower, and close upside centrifugal blower or
Reduce the wheel speed of upside centrifugal blower；
When the indoor heat exchanger is in refrigerating state, open upside centrifugal blower, and close downside centrifugal blower or
Reduce the wheel speed of downside centrifugal blower.
Optionally, the quantity in the mixed flow air duct is one；And
The mixed flow air duct is configured to for surrounding air being pumped on front side of the casing and blow with from the top air outlet
Heat exchange air mixing out, it is cool without cold mixing wind to be formed.
Optionally, the quantity in the mixed flow air duct is two；And
Two mixed flow air ducts are configured to for surrounding air to be pumped on front side of the casing and respectively and from the tops
The heat exchange air mixing of air outlet and lower air outlet blowout.
Optionally, the air-supply assembly further include:
Fan supporter, 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, and described two centrifugal blowers are set to the appearance that the fan supporter limits
It receives in space.
Optionally, the cabinet type air conditioner indoor set, further includes:
Multiple groups attaching plate elements, every group of attaching plate elements includes multiple attaching plate elements, and every group of attaching plate elements is set as one
End is fixedly connected with the spiral case side wall of a centrifugal blower, and the other end is fixedly connected with the fan supporter respectively, will
The centrifugal blower is fixed on the fan supporter.
Optionally, the air-supply assembly further include:
Two air-guiding aisles, channel air inlet are respectively set to the fan outlet pair with described two centrifugal blowers
It connects, and extends towards the direction away from the imaginary horizontal plane to front arc, received respectively from described two centrifugal blowers
Air-flow is simultaneously oriented to the top air outlet and lower air outlet by air-flow.
The cabinet type air conditioner indoor set of the utility model is provided with mixed flow air duct, can blow out forward heat exchange air-flow in centrifugal blower
And when forming negative pressure around air-flow, the surrounding air of rear side and/or both lateral sides on rear side of casing is pumped on front side of casing,
Mixed with recuperated gas, formed it is cool without hot and cold without dry mixed gas, improve the wind sense experience of user.
Further, the utility model is in casing by being arranged be distributed along the vertical direction two centrifugal blowers, can be
Indoor heat exchanger only makes downside centrifugal blower work when heating, when heat exchanger freezes indoors, only make upside centrifugal blower work,
It improves cooling and warming efficiency and makes room temperature more uniform, improve the comfort level of user.
Further, the utility model is by being entirely accommodated in the accommodation space that fan supporter limits for two centrifugal blowers
It is interior, and centrifugal blower and fan supporter is made to form integrated component, compared with the prior art in by sheet metal component by multiple centrifugations
Blower is fixedly connected, not only more reliable and more stable, can also be efficiently reduced the vibration that air-supply assembly generates during the work time and be made an uproar
Sound.
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 diagram according to the cabinet type air conditioner indoor set of the utility model one embodiment；
Fig. 2 is the schematic cross sectional views of cabinet type air conditioner indoor set shown in Fig. 1；
Fig. 3 is the schematic explosive view of cabinet type air conditioner indoor set shown in Fig. 1；
Fig. 4 is the schematic diagram according to the cabinet type air conditioner indoor set of the utility model another embodiment；
Fig. 5 is the schematic cross sectional views of cabinet type air conditioner indoor set shown in Fig. 4；
Fig. 6 is the schematic explosive view of cabinet type air conditioner indoor set shown in Fig. 4；
Fig. 7 is the schematic explosive view of air-supply assembly shown in FIG. 1；
Fig. 8 is the schematic explosive view of the air-supply assembly shown in FIG. 1 from another angle；
Fig. 9 is the schematic diagram according to the air-supply assembly of the utility model another embodiment；
Figure 10 is the schematic explosive view of air-supply assembly shown in Fig. 9.
Specific embodiment
Fig. 1 is the schematic diagram according to the cabinet type air conditioner indoor set of the utility model one embodiment；Fig. 2 is Fig. 1
The schematic cross sectional views of shown cabinet type air conditioner indoor set；Fig. 3 is the schematic explosive view of cabinet type air conditioner indoor set shown in Fig. 1.
Referring to Fig. 1 to Fig. 3, cabinet type air conditioner indoor set 200 includes casing and the air-supply assembly 100 being arranged in casing and indoor heat exchange
Device 220.Specifically, casing offers shell air inlet 2111 and at least one shell air outlet.Air-supply assembly 100 includes at least
One centrifugal blower 110.At least one centrifugal blower 110 is configured to suck from the ambient enviroment of shell air inlet 2111
Surrounding air simultaneously promotes surrounding air to flow respectively at least one shell air outlet.Indoor heat exchanger 220 setting casing into
Air intake road between air port 2111 and at least one centrifugal blower 110, so that the ring entered via shell air inlet 2111
Border air and indoor heat exchanger 220 carry out heat exchange.In the illustrated embodiment, it is provided at shell air outlet and is used to open or closes
Close the wind deflector of shell air outlet.
Particularly, cabinet type air conditioner indoor set 200 may be provided at least one mixed flow air duct 260.Each mixed flow air duct 260 can
Be configured to centrifugal blower 100 forward blow out heat exchange air-flow and around air-flow formed negative pressure when, by rear side of casing rear side and/
Or the surrounding air of both lateral sides is pumped on front side of casing, is mixed with the heat exchange air blown out from a shell air outlet, is formed
It is cool without hot and cold without dry mixed gas, improve the wind sense experience of user.
In some preferred embodiments, each mixed flow air duct 260 can be set to from back to front, towards by proximad its corresponding machine
The direction of the centrifugal blower 110 of shell air outlet blow flow extends, so that surrounding air fills on front side of casing 210 with heat exchange air
Divide mixing.In other words, each mixed flow air duct 260 be arranged to make from the flow path of the gas of its blowout with via its corresponding casing
The flow path of the air-flow of air outlet blowout is intersected in 210 front side of casing.Mixed flow air duct 260 can be set to tapered extension from back to front,
To reduce windage, 210 front side of casing is flowed to through mixed flow air duct 260 convenient for surrounding air.
In some preferred embodiments, the quantity of the centrifugal blower 110 of air-supply assembly 100 can be two.Two centrifugation wind
Machine 110 may be configured as about an imaginary horizontal plane mirror symmetry.Shell air outlet include top air outlet 2121 and be located at top
The lower air outlet 2122 of 2121 lower section of air outlet, two centrifugal blowers 110 are configured to respectively to top air outlet 2121 under
2122 delivery air of portion's air outlet.Shell air inlet 2111 can be opened in the rear shell of casing, and top air outlet 2121 and lower part go out
Air port 2122 can be opened in the front panel 212 of casing.For the installation convenient for air-supply assembly 100 and indoor heat exchanger 220, rear shell
It can be made of peripheral envelope 211, top plate 213 and bottom plate 214.
Preferably, the operating mode of cabinet type air conditioner indoor set 200 may include default mode.Two centrifugations under a default mode
When blower 110 is configured to that heat exchanger 220 is in heating state indoors, downside centrifugal blower is opened, and closes upside and is centrifuged wind
Machine or the wheel speed for reducing upside centrifugal blower；When heat exchanger 220 is in refrigerating state indoors, opens upside and be centrifuged wind
Machine, and close downside centrifugal blower or reduce the wheel speed of downside centrifugal blower, it is the characteristics of being flowed up using thermal current, cold
The characteristics of air-flow flows downward effectively realizes efficient, uniform outlet air heat exchange, and improves the comfort level of user.In the reality
Apply in example, the quantity in mixed flow air duct 260 can be one, and can be configured to for surrounding air to be pumped to 210 front side of casing and with from
The heat exchange cold air mixing that top air outlet 2121 is blown out, it is cool without cold mixing wind to be formed, avoid the generation of " air conditioner disease ".
The operating mode of cabinet type air conditioner indoor set 200 may also include high effective model.Two centrifugal blowers under high effective model
110 are configured to work asynchronously by a setting speed.Fig. 4 is the cabinet type air conditioner indoor set according to another embodiment of the utility model
Schematic diagram；Fig. 5 is the schematic cross sectional views of cabinet type air conditioner indoor set shown in Fig. 4；Fig. 6 is cabinet air-conditioner shown in Fig. 4
The schematic explosive view of indoor unit.Referring to Fig. 5, in some preferred embodiments, the quantity in mixed flow air duct 260 is two, and
Two mixed flow air ducts 260 be configured to for surrounding air to be pumped to 210 front side of casing and respectively with from top air outlet 2121 and under
The heat exchange air mixing that portion's air outlet 2122 is blown out.In the illustrated embodiment, mixed flow air duct 260 can be for along the longitudinal direction through machine
The cylinder of shell 210.For the assembly convenient for cabinet type air conditioner indoor set 200, mixed flow air duct 260 can be by being integrally formed with front panel 212
Front mixed flow air duct 260 and be spliced to form with rear shell integrally formed rear portion mixed flow air duct 260.Preferably, mixed flow air duct 260
Two transverse inner walls that may be configured as its air outlet distinguish two transverse inner walls of corresponding shell air outlet in same
In perpendicular, to improve the air quantity for the surrounding air for flowing through mixed flow air duct 260.
Referring to Fig. 1 to Fig. 3, in further embodiments, for being mixed with the recuperated gas blown out from top air outlet 2121
The mixed flow air duct 260 of conjunction can be formed by top cover 213.Specifically, top cover 213 may include for solid with rear shell 211 and front panel 212
Surely the bottom plate that connects, the top plate being set to above bottom plate and at least one connection top plate extended vertically along the longitudinal direction and
The support plate of bottom plate.Wherein top plate and the sandwiched formation mixed flow air duct 260 of bottom plate.In some preferred embodiments, the number of support plate
Amount is one.Support plate may be configured as its projection on bottom plate and bottom plate be divided into two parts, to improve for empty with heat exchange
Gas mixes the air quantity of the surrounding air of wind.Further, support plate is set as its projection on bottom plate bottom plate is divided into area
Equal two parts, to improve the aesthetics of cabinet type air conditioner indoor set 200.In some alternate embodiments, the number of support plate
Amount can be two, and thereon, lower end is respectively in conjunction with the both lateral sides end of top plate and bottom plate.
Fig. 7 is the schematic explosive view of air-supply assembly shown in FIG. 1；Fig. 8 is shown in FIG. 1 from another angle send
The schematic explosive view of wind component.Referring to figs. 7 and 8, in some preferred embodiments of the utility model, air-supply assembly
100 may also include the fan supporter for being used to support two centrifugal blowers 110.It is defined in fan supporter for accommodating two centrifugations
The accommodation space of blower 110, and fan supporter is opened up there are two construction opening 123, inner wall is respectively set to be centrifuged with two
The casing outer wall shape of blower 110 is matched, and keeps the air inlet of each centrifugal blower 110 and fan outlet exposed.
The utility model by by two centrifugal blowers 110 be entirely accommodated in fan supporter restriction accommodation space in, and
So that centrifugal blower 110 and fan supporter is formed integrated component, compared with the prior art in by sheet metal component by multiple centrifugation wind
Machine is fixedly connected, not only more reliable and more stable, can also be efficiently reduced the vibration that air-supply assembly 100 generates during the work time and be made an uproar
Sound.
It should be noted that those skilled in the art are knownly, centrifugal blower 110 includes spiral case 112 and setting
Impeller 111 in spiral case 112.Wherein spiral case 112 includes two spiral case side walls and the connection two for limiting spiral case air duct jointly
The spiral case peripheral wall of a spiral case side wall.At least one spiral case side wall of each centrifugal blower 110 offers air inlet.Spiral case week
Wall includes the volute section relative to 111 outer profile flaring of impeller, and the spiral inlet area each extended over out from the both ends of volute section
Section and exit zone, and the fan outlet of centrifugal blower 110 is formed between volute tongue section and exit zone.The two of fan supporter
A construction opening 123 is set as spiral case peripheral wall shape of its inner wall respectively with two centrifugal blowers 110 and matches.Each centrifugal blower 110
The quantity of air inlet be preferably two, and be opened on two spiral case side walls respectively, to improve the wind of air-supply assembly 100
Amount.
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.Construction opening 123 may be configured as running through fan supporter along the transverse direction of fan supporter,
And it is emerging in the air inlet of two centrifugal blowers 110 on the laterally circumferential side plate of fan supporter, fan outlet difference
It is emerging on two longitudinal end plates of fan supporter.
Referring to figs. 7 and 8, in some preferred embodiments of the utility model, the inner surface of fan supporter be may be provided with
The multiple reinforcing ribs 124 to extend internally to improve the intensity of fan supporter, and then improve the stability and drop of centrifugal blower 110
Low vibration noise.In the illustrated embodiment, the quantity of reinforcing rib 124 is two, i.e., each construction opening 123 is corresponding with one and adds
Strengthening tendons 124.Specifically, each reinforcing rib 124 may include linear section and two linear section, rear side segmental arcs of front side.Front side is linear
Section can extend in transverse direction and connect the front circumferential direction side plate and two lateral circumferential side plates of fan supporter.Linear section of rear side can
Extend and connect the rear portion circumferential direction side plate and two lateral circumferential side plates of fan supporter in transverse direction.Linear section of front side is in transverse direction
Projection on direction is preferably placed at the inner wall of construction opening 123 in the longitudinal direction with front circumferential direction side plate apart from shortest position
Place.The inner wall that the projection of linear section of rear side in a lateral direction is preferably placed at construction opening 123 is all with rear portion in the longitudinal direction
To side plate at shortest position, to guarantee that fan supporter has enough strength support centrifugal blowers 110, and material is saved
Cost.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 it is set as linear section and linear section of rear side of connection front side, to further increase the structural strength of fan supporter.Some into one
In the preferred embodiment of step, the surface of the pivot center towards impeller 111 of segmental arc may be configured as corresponding installation and open
The inner wall of mouth 123 is coplanar, to further increase the stability of centrifugal blower 110.
In some preferred embodiments of the utility model, air-supply assembly 100 may also include multiple attaching plate elements.Multiple companies
Fishplate bar part can be divided into two groups, for two centrifugal blowers 110 to be fixed on fan supporter respectively.Attaching plate elements may be configured as
One end is fixedly connected with the spiral case side wall of centrifugal blower 110, other end construction opening 123 corresponding with the centrifugal blower 110
Peripheral region be fixedly connected.Every group of attaching plate elements is preferably along the extension side in the spiral case air duct of its corresponding centrifugal blower 110
To (air current flow direction i.e. in the spiral case air duct of centrifugal blower 110) gradually close distribution, to improve the stability of centrifugal blower 110
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 air-supply assembly
100 assembly.
In some preferred embodiments of the utility model, every group of attaching plate elements may include multiple edges perpendicular to impeller 111
Pivot center the radial plate 141 that extends of direction and at least one prolong along the direction of the pivot center that is parallel to impeller 111
The axial plate 142 stretched.Multiple radial direction plates 141 may be configured as being fixedly connected with the laterally circumferential side plate of fan supporter.Installation
The peripheral region of opening 123 may be provided with the connection bump 125 extended on the outside of the accommodation space limited to fan supporter, at least one
Axial plate 142 may be configured as connecting with connection bump 125, and centrifugal blower 110 is fixed on fan supporter.Connection
Protrusion 125 is preferably that it is located in construction opening 123 in the part projection on the fore-and-aft plane extended along the longitudinal direction, that is, is connected
The surface towards centrifugal blower 110 of protrusion 125 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.Some
In further preferred embodiment, the volute of spiral case peripheral wall is arranged at least multiple radial plates 141 in every group of attaching plate elements
At the corresponding position of section, at least one axial plate 142 is arranged at the corresponding position of exit zone of spiral case peripheral wall, with
Reduce the vibrating noise generated when impeller 111 rotates.In other words, when the quantity of plate 142 axial in every group of attaching plate elements is
At one, at the corresponding position of exit zone which is arranged in spiral case peripheral wall；When axial in every group of attaching plate elements
When the quantity of plate 142 is multiple, spiral case peripheral wall is arranged at least one axial plate 142 in multiple axial direction plates 142
At the corresponding position of exit zone.In this embodiment, when air current flow direction of the spiral case 112 in its spiral case air duct is divided into neighbour
When the second part of the first part of nearly volute tongue section and neighbouring exit zone, the radial plate 141 and axis of every group of attaching plate elements
It can be fixedly connected respectively with the first part of spiral case 112 and second part to plate 142.The radial plate of every group of attaching plate elements
141 is preferred with the central axial line of the radial direction extension of the impeller 111 in its corresponding centrifugal blower 110 of axial plate 142
(radial central plane refers to the center of the pivot center perpendicular to impeller 111 to the radial central plane for being set to off in the impeller 111
Plane) symmetrically, to improve the stability of centrifugal blower.For example, in Fig. 1 into Fig. 3 embodiment, radial plate in every group of attaching plate elements
The quantity of part 141 is four, and the quantity of axial plate 142 is two.Wherein four radial plates 141 and two axial plates
142 respectively symmetrically are arranged in the both lateral sides of centrifugal blower 110.In Fig. 9 into Figure 10 embodiment, every group of attaching plate elements central diameter
It is five to the quantity of plate 141, the quantity of axial plate 142 is one.Wherein four radial settings of plate 141 are in spiral case week
Radial central plane at the corresponding position of volute section of wall and about centrifugal blower 110 is symmetrical, 141 He of radial plate
One axial plate 142 is arranged at the corresponding position of exit zone of spiral case peripheral wall, and is located at the cross of centrifugal blower 110
To two sides, 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 central plane is symmetrical.In further embodiments, multiple radial plates 141 and at least one axial plate 142
The both lateral sides of spiral case 112 can be separately positioned on.
In some preferred embodiments of the utility model, fan supporter can be by first support component 121 and second support
Component 122 forms, in order to the installation of centrifugal blower 110.First support component 121 and second support component 122 are set as can
It is formed along mating surface split for accommodating the accommodation space of multiple centrifugal blowers 110, and defined for appearing air inlet
With the construction opening 123 of fan outlet.Mating surface can be plane, cascaded surface, bending side, curved surface etc..Referring to Fig. 7 to Fig. 8,
In some embodiments, first support component 121 and second support component 122 can be located separately the front and rear sides of centrifugal blower 110.
The mating surface of first support component 121 and second support component 122 may be configured as extending with transverse direction along the longitudinal direction, so as to
In the production and transport of first support component 121 and second support component 122.The pivot center of the impeller 111 of two centrifugal blowers
It is respectively positioned in mating surface, in order to the installation of centrifugal blower 110.Two lateral side plates of first support component 121 can be set respectively
It is equipped with multiple front side split lugs 1261 extended in transverse direction.Two lateral side plates of second support component 122 are settable
Have multiple rear side split lugs 1262 corresponding with front side split lug 1261, multiple front side split lugs 1261 be set as with it is more
A 1262 immovable fitting of rear side split lug, by first support component 121 and the fixed split of second support component 122.It is preferred that
The rear surface on ground, the both lateral sides of centrifugal blower 110 at least one front side split lug 1261 is set as and first support
Component 121 is parallel with the mating surface of second support component 122 or intersects, to improve the stability of 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 for being parallel to mating surface 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. 9 is the schematic diagram according to the air-supply assembly of the utility model another embodiment；
Figure 10 is the schematic explosive view of air-supply assembly shown in Fig. 9.Referring to Fig. 9 and Figure 10, in further embodiments, first
Frame member 121 and second support component 122 can be located separately the both lateral sides of centrifugal blower 110.First support component 121 and
The mating surface of two support elements 122 may be configured as extending with front-rear direction along the longitudinal direction, in order to 121 He of first support component
The production and transport of second support component 122.The forward direction side plate of first support component 121 and second support component 122 is settable
There are multiple front side split lugs 1261 extended forward, the backward side plate of first support component 121 and second support component 122 is equal
It may be provided with multiple rear side split lugs 1262 to extend back.The front side split lug 1261 of first support component 121 is with after
Side split lug 1262 is respectively set to front side split lug 1261 and rear side split lug 1262 with second support component 122
It is fastenedly connected, by first support component 121 and the fixed split of second support component 122.Preferably, first support component 121
The surface towards second support component 122 of at least one front side split lug 1261 be set as and first support component 121
Or intersection parallel with the mating surface of second support component 122, at least one rear side split lug 1262 of first support component 121
The surface towards second support component 122 be set as flat with the mating surface of first support component 121 and second support component 122
Row or intersection, to improve the stability of air-supply assembly 100.
In some embodiments of the utility model, air intake passage may be provided between each adjacent two centrifugal blower 110,
The air intake passage is surrounded by the spiral case peripheral wall of fan supporter and two neighboring centrifugal blower 110, and is configured to that air-supply group will be located at
Around the front of the air guiding air-supply assembly 100 of 100 rear side of part, make two centrifugal blowers 110 can be simultaneously from fan supporter
Both lateral sides and rear side suck air.In some embodiments, the air inlet of air intake passage can be opened in the rear portion of fan supporter
Circumferential side plate, the air outlet of air intake passage can be opened in two lateral circumferential side plates of fan supporter, in order to centrifugal blower 110
Obtain the surrounding air imported via air intake passage.Specifically, distinguish 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 can be opened in second support component 122
Backward side plate, the air outlet of air intake passage can be opened in the lateral side plate of first support component 121.In first support component 121
It is located at second support component 122 in the embodiment of the both lateral sides of centrifugal blower 110, first support component 121 and
The backward side plate of two support elements 122 can offer air inlet opening respectively, and the air inlet of air intake passage can be by first support component
121 and second support component 122 air inlet opening split formed, the air outlet of air intake passage can be opened in first support structure respectively
The lateral side plate of part 121 and second support component 122.The air inlet of air intake passage longitudinal direction inner surface preferably and two
The surface co-planar of the plane of mirror symmetry of two centrifugal blowers 110 of direction of linear section of a rear side.The air inlet of air intake passage exists
Inner surface in transverse direction is preferably coplanar with two lateral circumferential inner surfaces of side plate of fan supporter.Air intake passage goes out
The projection of air port in a longitudinal direction is completely in the range of the maximum cross section of air inlet.The air outlet of air intake passage
Preferably its two inner surface in a longitudinal direction be respectively set to the spiral case peripheral wall neighbouring relative to its outer surface it is equidistant
Extend, to reduce the windage of air intake passage, improves the air quantity of air intake passage.The air inlet of air intake passage in a longitudinal direction
Inner surface not with reinforcing rib 124 direction two centrifugal blowers 110 plane of mirror symmetry surface co-planar (coincidence), with guarantee
The structural strength of fan supporter.
In further embodiments, the air inlet of air intake passage can be opened in the rear portion circumferential direction side plate of fan supporter, air inlet
The air outlet in channel can be opened in the front circumferential direction side plate of fan supporter, with reduce when surrounding air flows in air intake passage by
The resistance arrived.Specifically, two before and after first support component 121 and second support component 122 are located at centrifugal blower 110
In the embodiment of side, the air inlet of air intake passage can be opened in the backward side plate of second support component 122, the outlet air of air intake passage
Mouth can be opened in the forward direction side plate of first support component 121.Position is distinguished in first support component 121 and second support component 122
In the embodiment of the both lateral sides of centrifugal blower 110, the backward side plate of first support component 121 and second support component 122
Air inlet opening and outlet air opening can be offered respectively, and the air inlet of air intake passage can be by first support component 121 and second support
The air inlet opening split of component 122 is formed, and the air outlet of air intake passage can be by first support component 121 and second support component
122 outlet air opening split is formed.The air inlet and air outlet of air intake passage longitudinal direction inner surface preferably respectively with
The surface co-planar of the plane of mirror symmetry of two centrifugal blowers 110 of direction of linear section and two linear section of front side of two rear sides.
The inner surface of the air inlet and air outlet of air intake passage in a lateral direction is preferably two lateral peripheral sides with fan supporter
The inner surface of plate is coplanar, to reduce the windage of air intake passage, improves the air quantity of air intake passage.
Air-supply assembly 100 may also include two air-guiding aisles 130.The channel air inlet of two air-guiding aisles 130 is settable
To dock respectively with the fan outlet of 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 figs. 7 and 8, in some embodiments, often
The outer wall of the front and rear sides of a air-guiding aisle 130 can have to be extended along the direction of 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 1221, longitudinally mounted block tongue 132 can be configured to make across escape groove 1221 mounting hole thereon and corresponding mounting post
113 fix.Referring to Fig. 9 and Figure 10, in further embodiments, the front side outer wall of each air-guiding aisle 130 can have along direction
Multiple longitudinally mounted block tongues 132 that the direction of the symmetrical plane of two centrifugal blowers 110 extends, multiple longitudinally mounted block tongues 132
It may be configured as being fixedly connected with the front circumferential direction side plate of fan supporter.The rear side outer wall of each air-guiding aisle 130 has to be prolonged backward
The multiple backward installation block tongues 133 stretched, multiple backward installation block tongues 133 may be configured as being located at construction opening 123 with longitudinal end plate
The part of rear side is fixedly connected.In some preferred embodiments, the both lateral sides outer wall of each air-guiding aisle 130 can have downwards
The wedge-shaped guide protrusions 131 that flaring extends.The surface of the extension axis towards air-guiding aisle 130 of wedge-shaped guide protrusions 131 can
It is set as to cooperate with the spiral case side wall of centrifugal blower 110, in order to which the installation of air-guiding aisle 130 positions.
Referring to fig. 2 to Fig. 3, in some preferred embodiments, cabinet type air conditioner indoor set 200 may also include drip tray 230.It connects
Water pond 230 has the cavity of the condensed water for flowing down collected from indoor heat exchanger 220 of upward opening.Drip tray 230 it is recessed
The circumferential side wall (side wall in conjunction with bottom wall) of chamber may be configured as being fixedly connected with casing.Indoor heat exchanger 220, which may be provided at, to be connect
The top of water pond 230, and the projection of indoor heat exchanger 220 in the horizontal plane is completely in the range of cavity restriction, so that from
The condensed water that indoor heat exchanger 220 leaves all is flowed into drip tray 230, avoids condensation water pollution indoor environment.
Cabinet type air conditioner indoor set 200 may also include the wind deflector 240 above drip tray 230.Indoor heat exchanger 220 can
It is arranged in the space of wind deflector 240 and the sandwiched formation of drip tray 230, the upper surface of indoor heat exchanger 220 and lower end surface difference
It is engaged with the lower surface of wind deflector 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 deflector 240 and drip tray 230, so as to all be changed from the surrounding air that shell air inlet 2111 sucks with interior
Hot device 220 exchanges heat.In some preferred embodiments, the lower surface of the bottom wall of cavity and wind deflector 240 can be respectively arranged with
Multiple limited blocks.Multiple limited blocks are set as extending along the direction towards indoor heat exchanger 220, and can be with indoor heat exchanger 220
Outer surface cooperation, in order to which the installation of indoor heat exchanger 220 and wind deflector 240 positions, 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 complete machine structure of air conditioner indoor unit 200 stabilization more compact, 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 the condensed water for flowing 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
The first water receiving section that direction extends and the second water receiving section extended forward from the both lateral sides end of the first water receiving section.Support portion
232 may be configured as extending horizontally forward from the front side outer wall of the first water receiving section, 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 connecting with water-accepting part 231,
To improve the structural strength of drip tray 230.For convenient for the installation of air-supply assembly 100 positioning, 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 greater than cavity in the vertical direction.
Cabinet type air conditioner indoor set 200 may also include two structural supports extended along the vertical direction 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 along casing transverse direction extend and about one transversely with vertical direction extend imaginary plane it is 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 the direction away from imaginary plane, is fixedly connected for the lateral side plate with rear shell.Fan supporter is settable
Have from the both lateral sides end of its front circumferential direction side plate outwardly extending two extensions 127 in transverse direction, is 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 lateral flange and lower flange.Upper lateral flange and lower flange may be configured as respectively from connection
The upper and lower end parts of section along vertical central plane towards casing in the longitudinal direction direction horizontal extension, 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.
The vibration parameters generated when present inventor is by working to 110 impeller 111 of centrifugal blower carry out comprehensive
Multiple breeze fans, are creatively entirely accommodated in the accommodation space limited in fan supporter, and dexterously use by analysis
Centrifugal blower 110 and fan supporter are fixed as one after formula component and are mounted in casing again by the attaching plate elements of particular form, make
It is more reliable and more stable to obtain complete machine structure, not only will not aggravate to vibrate because of the raising of machine gravity and generate strong noise, instead
And it reduces the vibration of complete machine and reduces noise.
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 at least one shell air outlet；
Air-supply assembly, including at least one centrifugal blower, are set in the casing, and at least one described centrifugal blower configures
To suck surrounding air from the ambient enviroment of the shell air inlet and promoting surrounding air respectively at least one described casing
Air outlet flowing；And
Indoor heat exchanger is set to the air intake road between the shell air inlet and at least one centrifugal blower, so that through
The surrounding air and the indoor heat exchanger entered by the shell air inlet carries out heat exchange；It is characterized in that,
The cabinet type air conditioner indoor set is provided at least one mixed flow air duct, and each mixed flow air duct is configured to environment sky
Gas is pumped on front side of the casing and mixes with the heat exchange air from a shell air outlet blowout, to improve the wind of user
Sense experience.
2. cabinet type air conditioner indoor set according to claim 1, which is characterized in that
Each mixed flow air duct is set as from back to front towards the centrifugation wind by proximad its corresponding shell air outlet blow flow
The direction of machine extends, so that surrounding air is sufficiently mixed on front side of the casing with heat exchange air.
3. cabinet type air conditioner indoor set according to claim 1, which is characterized in that
The mixed flow air duct is set as tapered extension from back to front, in order to which surrounding air flows to the machine through the mixed flow air duct
On front side of shell.
4. cabinet type air conditioner indoor set according to claim 1, which is characterized in that
The quantity of the centrifugal blower is two, and is set to off in an imaginary horizontal plane mirror symmetry；
The shell air outlet includes top air outlet and the lower air outlet below the top air outlet, described in two
Centrifugal blower is configured to respectively to the top air outlet and lower air outlet delivery air.
5. cabinet type air conditioner indoor set according to claim 4, which is characterized in that described two centrifugal blowers are configured that
When the indoor heat exchanger is in heating state, downside centrifugal blower is opened, and close upside centrifugal blower or reduction
The wheel speed of upside centrifugal blower；
When the indoor heat exchanger is in refrigerating state, upside centrifugal blower is opened, and close downside centrifugal blower or reduction
The wheel speed of downside centrifugal blower.
6. cabinet type air conditioner indoor set according to claim 5, which is characterized in that
The quantity in the mixed flow air duct is one；And
The mixed flow air duct be configured to for surrounding air to be pumped on front side of the casing and with blown out from the top air outlet
Exchange heat air mixing, cool without cold mixing wind to be formed.
7. cabinet type air conditioner indoor set according to claim 4, which is characterized in that
The quantity in the mixed flow air duct is two；And
Two mixed flow air ducts are configured to for surrounding air to be pumped on front side of the casing and respectively and from the top outlet air
The heat exchange air mixing of mouth and lower air outlet blowout.
8. cabinet type air conditioner indoor set according to claim 4, which is characterized in that the air-supply assembly further include:
Fan supporter, by four facing each other circumferential side plates and respectively in each circumferential end and four circumferential directions side plate
Two longitudinal end plates that longitudinal both ends combine surround, and it is empty that described two centrifugal blowers are set to the receiving that the fan supporter limits
In.
9. cabinet type air conditioner indoor set according to claim 8, which is characterized in that further include:
Multiple groups attaching plate elements, every group of attaching plate elements include multiple attaching plate elements, and every group of attaching plate elements be set as one end with
The spiral case side wall of one centrifugal blower is fixedly connected, and the other end is fixedly connected with the fan supporter respectively, should be from
Heart blower is fixed on the fan supporter.
10. cabinet type air conditioner indoor set according to claim 5, which is characterized in that the air-supply assembly further include:
Two air-guiding aisles, channel air inlet are respectively set to dock with the fan outlet of described two centrifugal blowers, and
Extend towards the direction away from the imaginary horizontal plane to front arc, to receive the air-flow from described two centrifugal blowers respectively simultaneously
Air-flow is oriented to the top air outlet and lower air outlet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820502932.XU CN208418966U (en) | 2018-04-10 | 2018-04-10 | Cabinet type air conditioner indoor set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820502932.XU CN208418966U (en) | 2018-04-10 | 2018-04-10 | Cabinet type air conditioner indoor set |
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| CN208418966U true CN208418966U (en) | 2019-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413497A (en) * | 2018-04-10 | 2018-08-17 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor set |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413497A (en) * | 2018-04-10 | 2018-08-17 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor set |
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