CN207936415U - Air-supply assembly and cabinet type air conditioner indoor set with the air-supply assembly - Google Patents

Abstract

The utility model provides a kind of air-supply assembly.The air-supply assembly includes supporing shell, multiple impellers, the multiple motors being connect with multiple impeller-drivens and the electric machine support for fixing motor.Supporing shell tool there are two laterally circumferential side plate and lateral ends with two lateral peripheral sides are hardened merges respectively around multiple spiral case peripheral walls of impeller extension.Laterally the part of the spiral case of one impeller of formation of circumferential direction side plate offers spiral case air inlet.Spiral case air outlet is formed between two extended end portion of spiral case peripheral wall, impeller is configured to suck air from spiral case air inlet and it is made to be flowed to spiral case air outlet.Wherein supporing shell is formed by first half-shell and the second half-shell split, in order to the installation of impeller.The utility model forms integrated component by being arranged multiple impellers in the spiral case that supporing shell limits, and with supporing shell, and stable structure is reliable, can also reduce the vibrating noise that air-supply assembly generates during the work time.

Description

Air-supply assembly and cabinet type air conditioner indoor set with the air-supply assembly

Technical field

The utility model is related to air-treatment fields, more particularly to a kind of air-supply assembly and with the cabinet of the air-supply assembly Formula air conditioner indoor unit.

Background technology

Use the cabinet type air conditioner indoor set of centrifugal blower air-supply that mostly centrifugal blower is arranged on cabinet-type air conditioner top 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 state, heat Air-flow moves upwards, and is hard to reach the foot of user, top temperature is high, and lower section temperature is low, and users'comfort is relatively low.And it is existing It in cabinet-type air conditioner, the fixed form of centrifugal blower or is directly fixedly connected with cabinet-type air conditioner casing by its spiral case, or by under it The holder that is fixedly connected with the bottom plate of cabinet-type air conditioner casing is just set to support wind turbine, wind turbine to will produce larger shake during the work time Dynamic noise, user experience are poor.Consider, needs one kind can zoned air and vibrating noise is small when blower fan work in design Air-supply assembly and cabinet type air conditioner indoor set with the air-supply assembly.

Utility model content

One purpose of the utility model first aspect is to provide for a kind of having multiple wind pushing impellers and stable structure can The air-supply assembly leaned on.

One of the utility model first aspect is further objective is that the structural strength of supporing shell will be improved.

One purpose of the utility model second aspect is to provide in a kind of cabinet air-conditioner room with the air-supply assembly Machine.

Particularly, according to the present utility model in a first aspect, provide a kind of air-supply assembly, including：

Multiple impellers；

First half-shell and the second half-shell are set as to be formed tool along a mating surface there are two laterally circumferential side plate and in transverse direction End and the hardened supporing shell for merging the multiple spiral case peripheral walls for surrounding impeller extension respectively of described two lateral peripheral sides, Part of the wherein described supporing shell on the outside of an impeller is formed the spiral case of the impeller；

Multiple motors are set as connecting with the multiple impeller-driven respectively, to respectively drive the multiple wheel rotation； And

Multiple electric machine supports, the multiple motor are set as being fixed on the spiral case by the multiple electric machine support； Wherein

The part of the spiral case of one impeller of formation of each laterally circumferential side plate offers spiral case air inlet；And

It is formed with spiral case air outlet between two extended end portion of each spiral case peripheral wall, the impeller is configured to from institute It states spiral case air inlet sucking air and it is made to be flowed to the spiral case air outlet.

Optionally, the quantity of the impeller and spiral case side wall is two；And

Described two spiral case peripheral walls are set to off in the central plane mirror perpendicular to it of described two laterally circumferential side plates As symmetrical, and it is set as making described two impellers respectively to the direction blow flow away from the central plane.

Optionally, the supporing shell further includes：

Front circumferential direction side plate and rear portion circumferential direction side plate are respectively set in its lateral ends and described two lateral peripheral sides Hardened conjunction；

The longitudinal end plate in two front sides, is set as extending forward from the front side extended end portion of described two spiral case peripheral walls respectively, And it is combined with the longitudinal end of the front circumferential direction side plate, two lateral side plates；With

The longitudinal end plate of two rear sides, is set as extending back from the rear side extended end portion of described two spiral case peripheral walls respectively, And combined with the longitudinal end of the rear portion circumferential direction side plate, two lateral side plates, to improve the reliability of the air-supply assembly.

Optionally, the mating surface is set as extending with horizontal direction along the longitudinal direction；Or

The mating surface is set as extending with front-rear direction along the longitudinal direction, in order to the first half-shell and the second half-shell Processing transport.

Optionally, when the mating surface extends with horizontal direction along the longitudinal direction, the mating surface is further configured to Keep the pivot center of the multiple impeller disposed thereon, in order to the installation of the impeller.

Optionally, the first half-shell and the second half-shell are respectively provided with multiple split lugs；And

The split lug of the first half-shell is set as the split lug immovable fitting with second half-shell, so that described First half-shell and the second half-shell split form the supporing shell.

Optionally, the split lug of the first half-shell and the matching surface of second half-shell are set as and the split Face is parallel or intersects, to improve the stability of the air-supply assembly.

Optionally, the supporing shell also has there are two reinforcing rib, is respectively arranged at the outside of described two spiral case peripheral walls； Wherein each the reinforcing rib includes：

Linear section of front side is set to the spiral case peripheral wall with front circumferential direction side plate at shortest position, and is set as Extend in transverse direction, connects the front circumferential direction side plate and the spiral case peripheral wall；With

Linear section of rear side is set to the spiral case peripheral wall with rear portion circumferential direction side plate at shortest position, and is set as Extend in transverse direction, connects the rear portion circumferential direction side plate and the spiral case peripheral wall, it is strong with the structure for improving the supporing shell Degree.

Optionally, each reinforcing rib further includes：

Two segmental arcs extend internally from the inner surface of described two laterally circumferential side plates, and are set as connection institute respectively Linear section of front side and linear section of rear side are stated, to further increase the structural strength of the supporing shell.

Second aspect according to the present utility model provides a kind of cabinet type air conditioner indoor set, including：

Casing has shell air inlet and multiple shell air outlets；

The air-supply assembly of any description above is set in the casing, and the multiple impeller is configured to from the machine The ambient enviroment sucking surrounding air of shell air inlet simultaneously promotes it to be flowed respectively to the multiple shell air outlet；And

Indoor heat exchanger is set in the casing, and between the multiple impeller and the shell air inlet Air intake road, so that the surrounding air entered via the shell air inlet carries out heat exchange with the indoor heat exchanger.

The utility model by being arranged multiple impellers in multiple spiral cases that supporing shell limits, and with the supporting shell bodily form Integrated component, compared with the prior art in multiple centrifugal blowers are fixedly connected by sheet metal component, not only more stabilization can It leans on, can also efficiently reduce the vibrating noise that air-supply assembly generates during the work time.

Further, the air-supply assembly of the utility model is additionally provided with the front of the lateral circumferential side plate of connection, spiral case peripheral wall Circumferential side plate and rear portion circumferential direction side plate, front side longitudinal direction end plate and rear side longitudinal direction end plate, improve the structural strength of supporing shell, into And it improves the stability of impeller and reduces the vibrating noise generated when impeller work.

Further, the supporing shell of the utility model has multiple reinforcing ribs, and reinforcing rib is made to connect each peripheral side Plate and spiral case peripheral wall, improve the structural strength of supporing shell, so improve supporing shell support wind turbine and impeller it is steady It is qualitative, reduce the vibrating noise generated when impeller work.

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.

Description of the drawings

Some specific realities of the utility model are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter Apply example.Identical reference numeral denotes same or similar component 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 air-supply assembly of the utility model one embodiment；

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 according to the air-supply assembly of the utility model another embodiment；

Fig. 5 is the schematic explosive view of air-supply assembly shown in Fig. 4；

Fig. 6 is the schematic cross sectional views according to the cabinet type air conditioner indoor set of the utility model one embodiment；

Fig. 7 is the schematic explosive view of cabinet type air conditioner indoor set shown in fig. 6；

Fig. 8 wherein should according to the schematic cross sectional views of the cabinet type air conditioner indoor set of the utility model another embodiment The front panel and top plate of cabinet type air conditioner indoor set are removed, to show the structure of wind shield and air-supply assembly；

Fig. 9 is the schematic explosive view of cabinet type air conditioner indoor set shown in Fig. 8.

Specific implementation mode

Fig. 1 is the schematic diagram according to the air-supply assembly 100 of the utility model one embodiment；Fig. 2 is shown in Fig. 1 Air-supply assembly 100 schematic explosive view；Fig. 3 is the schematic of the air-supply assembly 100 shown in FIG. 1 from another angle Explosive view.Referring to Fig. 1 to Fig. 3, multiple impellers that air-supply assembly 100 may include supporing shell, be arranged in supporing shell 110, the multiple motors 111 and be used for multiple motors 111 that impeller 110 rotates are drivingly connected and can driven with multiple impellers 110 The electric machine support 112 being fixed in supporing shell.Specifically, supporing shell may include two lateral circumferential side plates and in transverse end Portion and two lateral peripheral sides are hardened to merge the multiple spiral case peripheral walls 123 for surrounding the extension of multiple impellers 110 respectively.Supporing shell is enclosed It is formed the spiral case of the impeller 110 around the part in 110 outside of impeller.One impeller of formation of each laterally circumferential side plate The part of 110 spiral case offers the spiral case air inlet of the spiral case, is formed between two extended end portion of each spiral case peripheral wall 123 There is spiral case air outlet, multiple impellers 110 are configured to the spiral case air inlet sucking air from its corresponding spiral case respectively, and make air It is flowed to corresponding spiral case air outlet.I.e. in the present invention, each spiral case all has two spiral case air inlets, and position respectively In the both lateral sides of impeller 110.The utility model by multiple impellers 110 by being arranged the multiple spiral cases limited in supporing shell It is interior, and with supporing shell formed integrated component, compared with the prior art in by sheet metal component by multiple centrifugal blowers fix connect It connects, it is not only more reliable and more stable, it can also efficiently reduce the vibrating noise that air-supply assembly 100 generates during the work time.

In some preferred embodiments, laterally the part of the neighbouring spiral case air inlet each thereon of circumferential side plate may be configured as Extend to the inside arc of laterally circumferential side plate along the direction of the pivot center close to the corresponding impeller in the part 110, with guiding Air on the outside of spiral case air inlet is flowed into spiral case.Each electric machine support 112 may include the motor being fixedly connected with motor 111 Mounting portion and the multiple cradle portions being fixedly connected with supporing shell.Cradle portion may be configured as from the circumferential end edge of motor mounting part Direction bending or arc away from the central axial line of motor mounting part extend, and its extending end is set as a snail with spiral case It is fixedly connected at the outboard peripheries of shell air inlet.Multiple cradle portions are preferably uniformly divided in the circumferential direction of motor mounting part Cloth to improve the stability for being connected thereto motor 111, and then reduces the vibrating noise generated when impeller 110 rotates.

In some embodiments, the quantity of impeller 110 and the spiral case peripheral wall 123 of supporing shell is two.Two spiral cases Peripheral wall 123 may be configured as the central plane mirror symmetry for being transversely to the machine direction direction extension about two lateral circumferential side plates.Two A spiral case peripheral wall 123 can be further configured for make two impellers 110 respectively to away from two laterally circumferential side plate perpendicular to vertical The direction blow flow of the central plane extended to direction, i.e., the spiral case air outlet of two spiral case peripheral walls 123 are located at transverse direction Longitudinal both ends of circumferential side plate.In some preferred embodiments, supporing shell may also include front circumferential direction side plate, rear portion peripheral side Plate, the longitudinal end plate in two front sides and the longitudinal end plate of two rear sides, to improve the reliability of air-supply assembly 100.Specifically, front week It can be respectively set in its lateral ends and two hardened conjunctions of lateral peripheral side to side plate and rear portion circumferential direction side plate.Two front sides are vertical May be configured as extending forward from the front side extended end portion of two spiral case peripheral walls 123 respectively to end plate, and with front circumferential direction side plate and The longitudinal end of two lateral side plates combines.The longitudinal end plate of two rear sides may be configured as respectively from after two spiral case peripheral walls 123 Side extended end portion extends back, and is combined with the longitudinal end of rear portion circumferential direction side plate and two lateral side plates.

Below to the utility model by taking the quantity of impeller 110 and the spiral case peripheral wall 123 of supporing shell is two as an example Technical solution is described in detail.

Referring to Fig. 2 and Fig. 3, in some preferred embodiments of the utility model, supporing shell can also have each from its The reinforcing rib 124 that the inner surface of circumferential side plate extends internally to improve the structural strength of supporing shell, and then improves air-supply assembly 100 stability.In the illustrated embodiment, the quantity of reinforcing rib 124 is two, is separately positioned on two spiral case peripheral walls 123 Outside, i.e., there are one reinforcing ribs 124 for each correspondence of spiral case peripheral wall 123.Each reinforcing rib 124 may include front side linearity range, rear side Linear section and two segmental arcs.Front side linearity range can extend and connect front circumferential direction side plate and spiral case peripheral wall 123 in transverse direction. Linear section of rear side can extend and connect rear portion circumferential direction side plate and spiral case peripheral wall 123 in transverse direction.Linear section of front side is preferably provided with In spiral case peripheral wall 123 and front circumferential direction side plate at shortest position, linear section of rear side be preferably provided at spiral case peripheral wall 123 with Rear portion circumferential direction side plate is at shortest position, to ensure supporing shell with enough multiple impellers of structural strength support 110 and motor 111, and save material cost.Two segmental arcs may be configured as respectively from the inner surface of two lateral circumferential side plates It extends internally, and is set as linear section of connection front side and linear section of rear side, to further increase the structural strength of supporing shell.

In some preferred embodiments of the utility model, supporing shell is by first half-shell 121 and the second half-shell 122 along one Mating surface split is formed, in order to the installation of impeller 110.Mating surface can be plane, cascaded surface, bending side, curved surface etc..Referring to figure 1 to Fig. 3, first half-shell 121 and the second half-shell 122 can be located separately the front and rear sides of impeller 110.In this embodiment, first The mating surface of half-shell 121 and the second half-shell 122 may be configured as extending with horizontal direction along the longitudinal direction, in order to first half-shell 121 and second half-shell 122 production and transport.The pivot center of two impellers 110 can be located in mating surface, in order to impeller 110 Installation.Two lateral side plates of first half-shell 121 can be respectively arranged with multiple front side split lugs extended in transverse direction 1251.It is convex that two lateral side plates of the second half-shell 122 may be provided with multiple rear side splits corresponding with front side split lug 1251 Ear 1252, multiple front side split lugs 1251 be set as with multiple 1252 immovable fittings of rear side split lug, by first half-shell 121 and second half-shell 122 fix split.Preferably, the both lateral sides of impeller 110 at least one front side split lug 1251 Rear surface be set as parallel with the mating surface of first half-shell 121 and the second half-shell 122 or intersect, to improve air-supply assembly 100 Stability.In other words, when first half-shell 121 and 122 split of the second half-shell form supporing shell, impeller 110 lateral two The front side split lug 1251 or rear side split lug 1252 of side are configured to that first half-shell 121 can be limited and the second half-shell 122 exists The movement being parallel on the direction of mating surface extends the fastening of connection front side split lug 1251 and rear side split lug 1252 The service life of part further increases the stability of air-supply assembly 100, reduces and generates in 110 rotation process of impeller Vibrating noise.Fig. 4 is the schematic diagram according to the air-supply assembly 100 of the utility model another embodiment；Fig. 5 is Fig. 4 Shown in air-supply assembly 100 schematic explosive view.Referring to Fig. 4 and Fig. 5, in further embodiments, 121 He of first half-shell Second half-shell 122 can be located separately the both lateral sides of impeller 110.The mating surface of first half-shell 121 and the second half-shell 122 can be arranged To extend along the longitudinal direction with front-rear direction, in order to the production and transport of first half-shell 121 and the second half-shell 122.First half-shell 121 and second the forward direction side plate of half-shell 122 may be provided with multiple front side split lugs 1251 extended forward, first half-shell 121 and second the backward side plate of half-shell 122 may be provided with multiple rear side split lugs 1252 to extend back.First half-shell 121 front side split lug 1251 and rear side split lug 1252 are respectively set to the front side split lug with the second half-shell 122 1251 and rear side split lug 1252 be fastenedly connected, first half-shell 121 and the second half-shell 122 are fixed into split.Preferably, The surface of the second half-shell of direction 122 of at least one front side split lug 1251 of one half-shell 121 is set as and first half-shell 121 Or intersection parallel with the mating surface of the second half-shell 122, the direction of at least one rear side split lug 1252 of first half-shell 121 the The surface of two half-shells 122 is set as parallel with the mating surface of first half-shell 121 and the second half-shell 122 or intersects, to improve air-supply The stability of component 100.

In some embodiments of the utility model, air intake passage may be provided between each adjacent two spiral case peripheral wall 123. Air intake passage is configurable to be oriented to around the front side of air-supply assembly 100 positioned at the air of 100 rear side of air-supply assembly, and two impellers are made 110 can obtain air from the both lateral sides and rear side of supporing shell simultaneously.In some embodiments, the air inlet of air intake passage can It is opened in the rear portion circumferential direction side plate of supporing shell, the air outlet of air intake passage can be opened in two lateral peripheral sides of fan supporter Plate, in order to which impeller 110 obtains the surrounding air imported via air intake passage.I.e. air intake passage by supporing shell each circumferential direction Side plate and spiral case peripheral wall surround.Specifically, the front and rear sides of impeller 110 are located in first half-shell 121 and the second half-shell 122 Embodiment in, the air inlet of air intake passage can be opened in the backward side plate of the second half-shell 122, and the air outlet of air intake passage can be opened Set on the lateral side plate of first half-shell 121.It is located at the both lateral sides of impeller 110 in first half-shell 121 and the second half-shell 122 Embodiment in, the backward side plate of first half-shell 121 and the second half-shell 122 can offer air inlet opening respectively, air intake passage Air inlet can be formed by the opening split of the air inlet of first half-shell 121 and the second half-shell 122, and the air outlet of air intake passage can be opened respectively Set on the lateral side plate of first half-shell 121 and the second half-shell 122.The air inlet of air intake passage is preferred in the inner surface of longitudinal direction For the surface co-planar of the plane of mirror symmetry of two spiral case peripheral walls 123 of direction with two linear section of rear sides.Air intake passage into The inner surface of air port in a lateral direction is preferably coplanar with the inner surface of two lateral circumferential side plates.The air outlet of air intake passage Projection in a longitudinal direction is completely in the range of the maximum cross section of spiral case air inlet.The air outlet of air intake passage is preferred Equidistantly prolong the outer surface for being respectively set to the spiral case peripheral wall 123 neighbouring relative to its for its two inner surface in a longitudinal direction It stretches, to reduce the windage of air intake passage, improves the air quantity of air intake passage.In a longitudinal direction interior of the air inlet of air intake passage Surface not with the surface co-planar of the plane of mirror symmetry of two spiral case peripheral walls 123 of the direction of reinforcing rib 124 (coincidence), to ensure to prop up Support the structural strength of shell.

In further embodiments, the air inlet of air intake passage can be opened in the rear portion circumferential direction side plate of supporing shell, air inlet The air outlet in channel can be opened in the front circumferential direction side plate of supporing shell, with reduce when surrounding air flows in air intake passage by The resistance arrived.Specifically, the embodiment of the front and rear sides of impeller 110 is located in first half-shell 121 and the second half-shell 122 In, the air inlet of air intake passage can be opened in the backward side plate of the second half-shell 122, and the air outlet of air intake passage can be opened in first The forward direction side plate of half-shell 121.The embodiment of the both lateral sides of impeller 110 is located in first half-shell 121 and the second half-shell 122 In, the backward side plate and forward direction side plate of first half-shell 121 and the second half-shell 122 can offer air inlet opening and be opened with outlet air respectively Mouthful, the air inlet of air intake passage can be formed by the opening split of the air inlet of first half-shell 121 and the second half-shell 122, air intake passage Air outlet can be formed by the outlet air of first half-shell 121 and the second half-shell 122 opening split.The air inlet of air intake passage and outlet air Mouthful longitudinal direction inner surface be preferably respectively with two linear section and two of rear sides on front side of linear section two spiral cases of direction The surface co-planar of the plane of mirror symmetry of peripheral wall 123.The inner surface of the air inlet and air outlet of air intake passage in a lateral direction It is preferably coplanar with the inner surface of two lateral circumferential side plates, to reduce the windage of air intake passage, improve 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 can be arranged To be docked respectively with the spiral case air outlet of two spiral cases, and court is away from the direction of the plane of mirror symmetry of two spiral case peripheral walls 123 Extend to front arc, to receive air-flow that two impellers 110 of cause blow and export air-flow forward.Air-guiding aisle 130 is preferred It is set as flaring extension from back to front, to increase the air supplying distance of air-supply assembly 100.Referring to Fig. 2 and Fig. 3, in some embodiments In, the outer wall of the front and rear sides of each air-guiding aisle 130 can have along the direction of the plane of mirror symmetry towards two impellers 110 The multiple longitudinally mounted block tongues 132 extended.Longitudinal end plate of supporing shell accordingly offers multiple iInstalling bayonets 1221, multiple Longitudinally mounted block tongue 132 is respectively set to be clamped with multiple iInstalling bayonets 1221, and air-guiding aisle 130 is fixed on supporing shell On.Referring to Fig. 4 and Fig. 5, in further embodiments, the front side outer wall of each air-guiding aisle 130 can have along two leaves of direction Multiple longitudinally mounted block tongues 132 that the direction of the plane of mirror symmetry of wheel 110 extends, multiple longitudinally mounted block tongues 132 can be arranged To be fixedly connected with the front circumferential direction side plate of supporing shell.The rear side outer wall of each air-guiding aisle 130 is more with extending back A backward installation block tongue 133, multiple backward installation block tongues 133 may be configured as being fixedly connected with rear side longitudinal direction end plate.It is excellent at some It selects in embodiment, the both lateral sides outer wall of each air-guiding aisle 130 can be with the wedge-shaped guide protrusions 131 of downward flaring extension. The surface of the extension axis towards air-guiding aisle 130 of wedge-shaped guide protrusions 131 may be configured as can be with two cross of supporing shell Coordinate to the outer surface of circumferential side plate, is positioned in order to the installation of air-guiding aisle 130.

A kind of cabinet type air conditioner indoor set can also be provided in air-supply assembly 100 based on aforementioned any embodiment, the utility model 200.Fig. 6 is the schematic cross sectional views according to the cabinet type air conditioner indoor set 200 of the utility model one embodiment；Fig. 7 is Fig. 6 institutes The schematic explosive view of the cabinet type air conditioner indoor set 200 shown.Referring to Fig. 6 and Fig. 7, cabinet type air conditioner indoor set 200 includes casing And the air-supply assembly 100 and indoor heat exchanger 220 being arranged in casing.Specifically, casing offers shell air inlet 2111 With multiple shell air outlets.Multiple impellers 110 of air-supply assembly 100 are configured to suck from the ambient enviroment of 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 in shell air inlet Air intake road between 2111 and multiple impellers 110, so that the surrounding air via the entrance of shell air inlet 2111 and interior Heat exchanger 220 carries out heat exchange.

In the embodiment that the quantity of impeller 110 is two, shell air inlet 2111 can be opened in the rear shell of casing, casing 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 outlet air Mouth 2121 and lower air outlet 2122 are opened in front panel 212.Referring to Fig. 7, for ease of air-supply assembly 100 and indoor heat exchanger 220 installation, rear shell can be made of peripheral envelope 211, top plate 213 and bottom plate 214.Two impellers 110 be configured to from casing into The ambient enviroment sucking surrounding air in air port 2111 and 2121 He of top air outlet for promoting surrounding air respectively forwardly panel 212 Lower air outlet 2122 flows.In some embodiments, the cross section of indoor heat exchanger 220 can be " U "-shaped, and is arranged around In the rear side and both lateral sides of air-supply assembly 100.Two lateral side plates of casing and backward side plate offer shell air inlet 2111, to improve the intake of air-supply assembly 100, and the heat for avoiding indoor heat exchanger 220 from generating or cold waste.In the reality It applies in example, it is preferred to use the aforementioned air-supply assembly 100 with air intake passage, to reduce the windage of air-supply assembly 100.Fig. 8 is root According to the schematic cross sectional views of the cabinet type air conditioner indoor set 200 of the utility model another embodiment；Fig. 9 is shown in Fig. 8 cabinet type The schematic explosive view of air conditioner indoor unit 200.Referring to Fig. 8 and Fig. 9, in further embodiments, the cross of indoor heat exchanger 220 It section can be V-shaped.The quantity of indoor heat exchanger 220 can be two, and two indoor heat exchangers 220 can be separately positioned on air-supply group The both lateral sides of part 100.The bending angle of " V " shape indoor heat exchanger 220 be 110 °~140 °, such as 110 °, 120 °, 130 ° or 140 °, the surrounding air and heat exchanger for flowing through heat exchanger can be improved using the " V " shape indoor heat exchanger 220 of the range bending angle Heat exchange efficiency, and then improve to indoor environment heat or freeze efficiency.In this embodiment, it is preferred to use aforementioned no air inlet The air-supply assembly 100 in channel, to avoid surrounding air without just entering inside spiral case with the heat exchange of indoor heat exchanger 220.Casing into Air port 2111 can be only opened in two lateral side plates of casing, can also be opened in two lateral side plates of casing and backward side plate On, improve the air output of air-supply assembly 100.In the present invention, it is located at the shell air inlet of two lateral side plates of casing 2111 may be provided at the rear portion of lateral side plate, to improve the aesthetics of cabinet type air conditioner indoor set 200.

Referring to Fig. 6 to Fig. 9, 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 being flowed down collected from indoor heat exchanger 220 of upward opening.Drip tray 230 it is recessed The circumferential side wall (side wall combined 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 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 233.Multiple limited blocks 233 are set as extending along the direction towards indoor heat exchanger 220, and can be with indoor heat exchange The outer surface of device 220 coordinates, and is positioned in order to the installation of indoor heat exchanger 220 and wind shield 240, and limit in the horizontal direction Indoor 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 the 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 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 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, It is positioned in order to the installation of air-supply assembly 100.

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 with vertical direction about one be symmetrical, be used 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.In some preferred implementations In example, structural support 250 may also include side flanging and lower flange.Upper side flanging and lower flange may be configured as respectively certainly The upper and lower end parts of linkage section and are set as point along the direction horizontal extension of the vertical central plane towards casing in the longitudinal direction It is not fixedly connected with the top plate of rear shell 213, bottom plate 214, to improve the stability of air-supply assembly 100.The front side end of drip tray 230 Portion may be configured as being fixedly connected with two structural supports 250, to improve the stability of drip tray 230, and then improve air-supply group The stability of part 100 simultaneously reduces vibrating noise.In some embodiments, supporing shell may be provided with from its front circumferential direction side plate Both lateral sides end outwardly extending two extensions 126 in transverse direction, are respectively set to and two front side component fixed sections It is fixedly connected, in order to the installing and dismounting of air-supply assembly 100.In further embodiments, cabinet type air conditioner indoor set 200 can also wrap Include multiple sheet metal components.Multiple sheet metal components are set as the front side lateral ends of connection air-supply assembly 100 and two front side components are fixed Section, in order to the production and transport of air-supply assembly 100.

Preferably, the operating mode of cabinet type air conditioner indoor set 200 may include default mode, silent mode and high effective model. Two motors 111 are configured to when indoor heat exchanger 220 is in heating state under a default mode, impeller of the driving positioned at downside 110 rotations；When indoor heat exchanger 220 is in refrigerating state, impeller 110 of the driving positioned at upside rotates, and is flowed to using hot gas The characteristics of the characteristics of upper flowing, cold airflow flow downward effectively realizes efficient, uniform outlet air heat exchange, and improves user Comfort level.Two motors 111 can be configured on the basis of default mode under the silent mode, and the rotating speed of impeller 110 is dropped Low 20~40%, such as 20%, 30% or 40%.Two motors 111 can be configured to two impellers 110 of driving under high effective model It works asynchronously by a setting speed, setting speed can be more than or equal to the rotating speed of impeller 110 under a default mode.

The cabinet type air conditioner indoor set 200 of the utility model in casing by being arranged two impellers 110, and by two motors 111 are configured to only driving downside impeller 110 work when the heating of heat exchanger 220 indoors, when heat exchanger 220 freezes indoors, only Driving upside impeller 110 works, and improves cooling and warming efficiency and makes indoor temperature more uniform, improves the comfortable of user Degree.Further, the vibration parameters that generate comprehensively are analyzed when present inventor is by working to impeller 110, are created The property made multiple impellers 110 are arranged in multiple spiral cases that supporing shell limits, and dexterously use the split of particular form Multiple impellers 110, first half-shell 121 and the second half-shell 122 are fixed as one after formula component and are mounted in casing again by lug, 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 practicality is new The range of type is understood that and regards as to cover other all these variations or modifications.

Claims (10)

1. a kind of air-supply assembly, which is characterized in that including：

Multiple impellers；

First half-shell and the second half-shell are set as to be formed tool along a mating surface there are two laterally circumferential side plate and in lateral ends With the hardened supporing shells for merging the multiple spiral case peripheral walls for surrounding impeller extension respectively of described two lateral peripheral sides, wherein Part of the supporing shell on the outside of an impeller is formed the spiral case of the impeller；

Multiple motors are set as connecting with the multiple impeller-driven respectively, to respectively drive the multiple wheel rotation；And

Multiple electric machine supports, the multiple motor are set as being fixed on the spiral case by the multiple electric machine support；Wherein

The part of the spiral case of one impeller of formation of each laterally circumferential side plate offers spiral case air inlet；And

It is formed with spiral case air outlet between two extended end portion of each spiral case peripheral wall, the impeller is configured to from the snail Shell air inlet sucks air and it is made to be flowed to the spiral case air outlet.

2. air-supply assembly according to claim 1, which is characterized in that

The quantity of the impeller and spiral case side wall is two；And

Described two spiral case peripheral walls are set to off in the central plane mirror image pair perpendicular to it of described two laterally circumferential side plates Claim, and is set as making described two impellers respectively to the direction blow flow away from the central plane.

3. air-supply assembly according to claim 2, which is characterized in that the supporing shell further includes：

Front circumferential direction side plate and rear portion circumferential direction side plate are respectively set to hardened in its lateral ends and described two lateral peripheral sides It closes；

The longitudinal end plate in two front sides, is set as extending forward from the front side extended end portion of described two spiral case peripheral walls respectively, and with The front circumferential direction side plate, two lateral side plates longitudinal end combine；With

The longitudinal end plate of two rear sides, is set as extending back from the rear side extended end portion of described two spiral case peripheral walls respectively, and with The rear portion circumferential direction side plate, two lateral side plates longitudinal end combine, to improve the reliability of the air-supply assembly.

4. air-supply assembly according to claim 3, which is characterized in that

The mating surface is set as extending with horizontal direction along the longitudinal direction；Or

The mating surface is set as extending with front-rear direction along the longitudinal direction, in order to the first half-shell and the second half-shell plus Labour movement is defeated.

5. air-supply assembly according to claim 4, which is characterized in that

When the mating surface extends with horizontal direction along the longitudinal direction, the mating surface is further configured to make the multiple leaf The pivot center of wheel is disposed thereon, in order to the installation of the impeller.

6. air-supply assembly according to claim 4, which is characterized in that

The first half-shell and the second half-shell are respectively provided with multiple split lugs；And

The split lug of the first half-shell is set as the split lug immovable fitting with second half-shell, so that described first Half-shell and the second half-shell split form the supporing shell.

7. air-supply assembly according to claim 6, which is characterized in that

The split lug of the first half-shell is set as or phase parallel with the mating surface with the matching surface of second half-shell It hands over, to improve the stability of the air-supply assembly.

8. air-supply assembly according to claim 3, which is characterized in that

The supporing shell also has there are two reinforcing rib, is respectively arranged at the outside of described two spiral case peripheral walls；Wherein each institute Stating reinforcing rib includes：

Linear section of front side is set to the spiral case peripheral wall with front circumferential direction side plate at shortest position, and is set as along cross Extend to direction, connects the front circumferential direction side plate and the spiral case peripheral wall；With

Linear section of rear side is set to the spiral case peripheral wall with rear portion circumferential direction side plate at shortest position, and is set as along cross Extend to direction, the rear portion circumferential direction side plate and the spiral case peripheral wall is connected, to improve the structural strength of the supporing shell.

9. air-supply assembly according to claim 8, which is characterized in that each the reinforcing rib further includes：

Two segmental arcs extend internally from the inner surface of described two laterally circumferential side plates respectively, and be set as connecting it is described before Side line shape section and linear section of rear side, to further increase the structural strength of the supporing shell.

10. a kind of cabinet type air conditioner indoor set, which is characterized in that including：

Casing has 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 impeller configures To suck surrounding air from the ambient enviroment of the shell air inlet and it being promoted to be flowed respectively to the multiple shell air outlet； And

Indoor heat exchanger is set in the casing, and the air inlet between the multiple impeller and the shell air inlet On flow path, so that the surrounding air entered via the shell air inlet carries out heat exchange with the indoor heat exchanger.