CN207936292U - Air-supply assembly and cabinet type air conditioner indoor set with the air-supply assembly - Google Patents

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

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Publication number
CN207936292U
CN207936292U CN201820207141.4U CN201820207141U CN207936292U CN 207936292 U CN207936292 U CN 207936292U CN 201820207141 U CN201820207141 U CN 201820207141U CN 207936292 U CN207936292 U CN 207936292U
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China
Prior art keywords
air
supply assembly
support component
fan
centrifugal blower
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CN201820207141.4U
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Chinese (zh)
Inventor
单翠云
王永涛
王晓刚
李英舒
尹晓英
关婷婷
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Priority to CN201820207141.4U priority Critical patent/CN207936292U/en
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Abstract

The utility model provides a kind of air-supply assembly.The air-supply assembly includes multiple breeze fans and first support component and second support component.First support component and second support component are set as that the fan supporter with accommodation space can be formed along a mating surface, and multiple breeze fans are set in the accommodation space.Fan supporter offers multiple construction openings, and multiple construction openings are set as its inner wall and match respectively with the outer wall shape of the fan casing of multiple breeze fans, and keeps the air inlet of each breeze fan and fan outlet exposed.Multiple breeze fans by being entirely accommodated in the accommodation space of fan supporter restriction by the utility model, and breeze fan and fan supporter is made to form integrated component, multiple breeze fans are fixedly connected by sheet metal component in compared with the prior art, it is not only more reliable and more stable, it can also efficiently reduce the vibrating noise that air-supply assembly generates during the work time.The utility model additionally provides a kind of cabinet type air conditioner indoor set with the air-supply assembly.

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 with multiple centrifugal blowers and easy to assembly Air-supply assembly.
One of the utility model first aspect is further objective is that the stability of air-supply assembly 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 breeze fans;With
First support component and second support component are set as that the wind turbine branch with accommodation space can be formed along a mating surface Frame, multiple breeze fans are set in the accommodation space;Wherein
The fan supporter offers multiple construction openings, and the multiple construction opening be set as its inner wall respectively with institute The outer wall shape for stating the fan casing of multiple breeze fans is matched, and makes air inlet and the wind turbine outlet air of each breeze fan Mouth is exposed.
Optionally, the fan supporter by four facing each other circumferential side plates and respectively each circumferential end with it is described Two longitudinal end plates that longitudinal both ends of four circumferential side plates combine surround, in order to the installation and transport of the air-supply assembly.
Optionally, the multiple breeze fan is centrifugal blower, and the quantity of centrifugal blower is two;
Two centrifugal blowers are respectively arranged at longitudinal both ends of the fan supporter, and about the fan supporter It is transversely to the machine direction the central plane mirror symmetry in direction;And
The spiral case peripheral wall shape that the construction opening is set as its inner wall and the centrifugal blower is matched, and along the fan supporter Horizontal direction run through the fan supporter, so that the fan outlet of described two centrifugal blowers is emerging in respectively described two vertical To on end plate.
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 support component and second The processing of support element is transported.
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 impeller of described two centrifugal blowers disposed thereon, in order to the installation of the centrifugal blower.
Optionally, the first support component and second support component are respectively provided with multiple split lugs;And
The split lug of the first support component is set as the split lug immovable fitting with the second support component, So that the first support component and second support section form the fan supporter.
Second aspect according to the present utility model provides a kind of cabinet type air conditioner indoor set, including:
Casing has the rear shell for offering shell air inlet, and offers top air outlet and go out positioned at the top The front panel of lower air outlet below air port;
The air-supply assembly of any description above is set in the casing, and described two centrifugal blowers are configured to from institute It states the ambient enviroment sucking surrounding air of shell air inlet and surrounding air is promoted to go out respectively to the top air outlet and lower part It flows in air port;And
Indoor heat exchanger is set in the casing, and positioned at described two centrifugal blowers and the shell air inlet it Between air intake road, so as to carry out hot friendship via surrounding air and the indoor heat exchanger that the shell air inlet enters It changes.
Optionally, the operating mode of the cabinet type air conditioner indoor set includes default mode, described two under a default mode Centrifugal blower is configured to:
When the indoor heat exchanger is in heating state, the centrifugal blower positioned at upside is closed, is opened positioned at downside Centrifugal blower;
When the indoor heat exchanger is in refrigerating state, the centrifugal blower positioned at upside is opened, is closed positioned at downside Centrifugal blower.
Optionally, the operating mode of the cabinet type air conditioner indoor set further includes silent mode, and under the silent mode described two A centrifugal blower is configured on the basis of the default mode, and the rotating speed of impeller is reduced by 20~40%.
Optionally, the operating mode of the cabinet type air conditioner indoor set includes high effective model, described two under high effective model Centrifugal blower is configured to work asynchronously.
The utility model makes to send by the way that multiple breeze fans are entirely accommodated in the accommodation space of fan supporter restriction Wind wind turbine and fan supporter form integrated component, compared with the prior art in multiple breeze fans fixed by sheet metal component connect It connects, it is not only more reliable and more stable, it can also efficiently reduce the vibrating noise that air-supply assembly generates during the work time.Particularly, The fan supporter of the utility model is formed by first support component and second support section so that centrifugal blower assembly side Just, production cost is reduced.
Further, the utility model makes first support component and second support component by the split lug of particular form Split forms fan supporter, further increases stability, the reliability of air-supply assembly, thereby reduces centrifugal blower work When the vibrating noise that generates.
Further, the cabinet type air conditioner indoor set of the utility model is configured to when indoor heat exchanger heats, downside centrifugation Blower fan work;When heat exchanger freezes indoors, only upside centrifugal blower work improves cooling and warming efficiency and makes Indoor Temperature Degree is more uniform, improves the comfort level of user.
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, air-supply assembly 100 may include multiple breeze fans and the wind for being used to support multiple breeze fans Machine support.The accommodation space for accommodating whole breeze fans is defined in fan supporter, and fan supporter offers multiple peaces Dress opening 123, inner wall is respectively set to match with the outer wall shape of the fan casing of multiple breeze fans, and makes each breeze fan Air inlet and fan outlet it is exposed.Breeze fan can be centrifugal blower, cross flow fan, axial flow blower etc..This practicality It is novel by the way that multiple breeze fans are entirely accommodated in the accommodation space of fan supporter restriction, and make breeze fan and wind turbine branch Frame forms integrated component, compared with the prior art in multiple breeze fans are fixedly connected by sheet metal component, it is not only more steady It is fixed reliable, it can also efficiently reduce the vibrating noise that air-supply assembly 100 generates during the work time.
In the illustrated embodiment, multiple breeze fans can be centrifugal blower.Those skilled in the art knownly, centrifuge Wind turbine 110 includes spiral case 112 and the impeller 111 being arranged in spiral case 112.Wherein spiral case 112 includes limiting spiral case wind jointly The spiral case peripheral wall of two spiral case side walls of two spiral case side walls and connection in road.Each 110 at least one spiral case side of centrifugal blower Wall offers air inlet.Spiral case peripheral wall includes the volute section relative to 111 outer profile flaring of impeller, and from volute section Both ends the volute tongue section and exit zone that each extend over out, and centrifugal blower 110 is formed between volute tongue section and exit zone Fan outlet.In this embodiment, multiple construction openings 123 of fan supporter be set as its inner wall respectively with multiple centrifugations The spiral case peripheral wall shape of wind turbine 110 is matched.The quantity of the air inlet of each centrifugal blower 110 is preferably two, and is opened up respectively In on two spiral case side walls, to improve the air quantity of air-supply assembly 100.
In some preferred embodiments, fan supporter can be by four facing each other circumferential side plates and respectively in each circumferential direction Two longitudinal direction end plates that end is combined with longitudinal both ends of four circumferential side plates surround, in order to fan supporter processing and The installation and transport of air-supply assembly 100.
In some embodiments, the quantity of centrifugal blower 110 can be two.Two centrifugal blowers 110 are respectively arranged at wind Longitudinal both ends of machine support, and about the central plane mirror symmetry for being transversely to the machine direction direction of fan supporter.Construction opening 123 It may be configured as running through fan supporter along the horizontal direction of fan supporter, and the air inlet of two centrifugal blowers 110 made to appear On the laterally circumferential side plate of fan supporter, fan outlet is emerging in respectively on two longitudinal end plates of fan supporter.
Below to this reality by taking the quantity that multiple breeze fans are centrifugal blower 110 and centrifugal blower 110 is two as an example It is described in detail with novel technical solution.
Referring to Fig. 2 and Fig. 3, in some preferred embodiments of the utility model, the inner surface of fan supporter 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., there are one add for each correspondence of construction opening 123 Strengthening tendons 124.Specifically, each reinforcing rib 124 may include front side linear section and two linear section, rear side segmental arcs.Front side is linear Section can extend and connect the front circumferential direction side plate and two lateral circumferential side plates of fan supporter in transverse direction.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 ensure 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 of connection front side and linear section of rear side, to further increase the structural strength of fan supporter.At 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.
Referring to Fig. 1 to Fig. 3, in some preferred embodiments of the utility model, air-supply assembly 100 may also include multiple companies Fishplate bar part.Multiple attaching plate elements can be divided into two groups, for two centrifugal blowers 110 to be fixed on fan supporter respectively.Even Fishplate bar part may be configured as one end and is fixedly connected with the spiral case side wall of centrifugal blower 110, and the other end is corresponding with the centrifugal blower 110 The peripheral region of construction opening 123 be fixedly connected.Every group of attaching plate elements is preferably for along the spiral case of its corresponding centrifugal blower 110 Extending direction (air current flow direction i.e. in the spiral case air duct of centrifugal blower 110) the gradually close distribution in air duct, to improve centrifugation wind The stability of machine 110 simultaneously reduces vibrating noise.Attaching plate elements may be configured as being fixed in advance on spiral case side wall or fan supporter, with Convenient for the assembly of air-supply assembly 100.
In some preferred embodiments of the utility model, every group of attaching plate elements may include multiple edges perpendicular to impeller 111 The radially extending plate 141 in direction of pivot center and the direction of at least one edge pivot center for being parallel to impeller 111 prolong 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 Preferably its part projection on the fore-and-aft plane extended along the longitudinal direction of protrusion 125 is located in construction opening 123, that is, connects 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.At some In further preferred embodiment, at least the volute in spiral case peripheral wall is arranged in 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 axial plate 142 in every group of attaching plate elements is At one, which is arranged at the corresponding position of exit zone of spiral case peripheral wall;When axial in every group of attaching plate elements When the quantity of plate 142 is multiple, at least one axial plate 142 is arranged in spiral case peripheral wall 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 to Fig. 3 embodiments, 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 the both lateral sides in centrifugal blower 110.In Fig. 4 to Fig. 5 embodiments, every group of attaching plate elements central diameter It it is five to the quantity of plate 141, the quantity of axial plate 142 is one.The 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 both 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 The accommodation space for accommodating multiple centrifugal blowers 110 is formed along mating surface split, and is 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. 1 to Fig. 3, 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 horizontal 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 can be arranged 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 First support component 121 and second support component 122 are fixed split by a 1262 immovable fitting of rear side split lug.It is preferred that The rear surface on ground, both lateral sides at least one front side split lug 1261 of centrifugal blower 110 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 the air-supply assembly 100.Change sentence It talks about, 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 be configured to that first support component 121 and second support component can be limited 122 movement on being parallel to the direction of 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. 4 is the schematic structure according to the air-supply assembly 100 of the utility model another embodiment Figure;Fig. 5 is the schematic explosive view of air-supply assembly 100 shown in Fig. 4.Referring to Fig. 4 and Fig. 5, in further embodiments, the One support element 121 and second support component 122 can be located separately the both lateral sides of centrifugal blower 110.First support component 121 It may be configured as extending with front-rear direction along the longitudinal direction with the mating surface of second support component 122, in order to first support component 121 and second support component 122 production and transport.The forward direction side plate of first support component 121 and second support component 122 It is provided with multiple front side split lugs 1261 extended forward, the backward side of first support component 121 and second support component 122 Plate may be provided with multiple rear side split lugs 1262 to extend back.The front side split lug 1261 of first support component 121 It is respectively set to the front side split lug 1261 and rear side split lug with second support component 122 with rear side split lug 1262 1262 are fastenedly connected, and first support component 121 and second support component 122 are fixed split.Preferably, first support component The surface towards second support component 122 of 121 at least one front side split lug 1261 is set as and first support component 121 or intersections parallel with the mating surface of second support component 122, at least one rear side split lug of first support component 121 1262 surface towards second support component 122 is set as the split with first support component 121 and second support component 122 Face is parallel or intersects, to improve the stability of air-supply assembly 100.
In some embodiments of the utility model, air intake passage is 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 The air of 100 rear side of part is oriented to around the front of air-supply assembly 100, makes 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 The air outlet of circumferential side plate, 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 on horizontal direction is preferably coplanar with the inner surface of two lateral circumferential side plates 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 the surface co-planar of the plane of mirror symmetry of two centrifugal blowers 110 of the direction of reinforcing rib 124 (coincidence), with ensure 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.Distinguish position 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 can be arranged To be docked 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 Fig. 2 and Fig. 3, 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 mounting hole thereon and corresponding mounting post across escape groove 1221 113 fix.Referring to Fig. 4 and Fig. 5, in further embodiments, the front side outer wall of each air-guiding aisle 130 can have along direction two Multiple longitudinally mounted block tongues 132 that the direction of the symmetrical plane of a centrifugal blower 110 extends, multiple longitudinally mounted block tongues 132 can It is set 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, which has, to extend back Multiple backward installation block tongues 133, multiple backward installation block tongues 133 may be configured as after being located at construction opening 123 with longitudinal end plate The part of side is fixedly connected.In some preferred embodiments, the both lateral sides outer wall of each air-guiding aisle 130 can have downwards gradually Expand the wedge-shaped guide protrusions 131 extended.The surface of the extension axis towards air-guiding aisle 130 of wedge-shaped guide protrusions 131 can be set Being set to can coordinate with the spiral case side wall of centrifugal blower 110, be 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 breeze fans of air-supply assembly 100 are configured to inhale from the ambient enviroment of shell air inlet 2111 Enter surrounding air and surrounding air is promoted to be flowed respectively to multiple shell air outlets.The setting of indoor heat exchanger 220 is entered the wind in casing Air intake road between mouth 2111 and multiple breeze fans, so that the surrounding air via the entrance of shell air inlet 2111 and room Interior heat exchanger 220 carries out heat exchange.
In the embodiment that the quantity that multiple breeze fans are centrifugal blower 110 and centrifugal blower 110 is two, casing Air inlet 2111 can be opened in the rear shell of casing, and shell air outlet may include top air outlet 2121 and be located at top air outlet The lower air outlet 2122 of 2121 lower sections, and top air outlet 2121 and lower air outlet 2122 are opened in front panel 212.Ginseng See Fig. 7, for ease of the installation of air-supply assembly 100 and indoor heat exchanger 220, rear shell can be by peripheral envelope 211, top plate 213 and bottom Plate 214 forms.Two centrifugal blowers 110 are configured to suck surrounding air from the ambient enviroment of shell air inlet 2111 and promote ring Respectively forwardly the top air outlet 2121 of panel 212 and lower air outlet 2122 flow border air.In some embodiments, indoor The cross section of heat exchanger 220 can be " U "-shaped, and is arranged around rear side and both lateral sides in air-supply assembly 100.The two of casing A lateral side plate and backward side plate offer shell air inlet 2111, to improve the intake of air-supply assembly 100, and avoid room Heat or the cold waste that interior heat exchanger 220 generates.In this embodiment, it is preferred to use the aforementioned air-supply group with air intake passage Part 100, to reduce the windage of air-supply assembly 100.Fig. 8 is the cabinet type air conditioner indoor set according to another embodiment of the utility model 200 schematic cross sectional views;Fig. 9 is the schematic explosive view of cabinet type air conditioner indoor set 200 shown in Fig. 8.Referring to Fig. 8 and figure 9, in further embodiments, the cross section of indoor heat exchanger 220 can be V-shaped.The quantity of indoor heat exchanger 220 can be two A, two indoor heat exchangers 220 can be separately positioned on the both lateral sides of air-supply assembly 100." V " shape indoor heat exchanger 220 it is curved Dog-ear degree is 110 °~140 °, such as 110 °, 120 °, 130 ° or 140 °, using exchanging heat in the " V " shape room of the range bending angle The heat exchange efficiency of the surrounding air and heat exchanger that flow through heat exchanger can be improved in device 220, and then improves and heat or make to indoor environment Cold efficiency.In this embodiment, it is preferred to use the air-supply assembly 100 of aforementioned no air intake passage, to avoid surrounding air without Just enter inside centrifugal blower 110 with the heat exchange of indoor heat exchanger 220.Shell air inlet 2111 can only be opened in two cross of casing It on side plate, can also be opened in two lateral side plates and backward side plate of casing, improve the air output of air-supply assembly 100. In the utility model, the rear portion of lateral side plate is may be provided at positioned at the shell air inlet 2111 of two lateral side plates of casing, with 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.
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.Fan supporter can be arranged 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 side flanging and lower flange.Upper side flanging and lower flange may be configured as respectively from connection The upper and lower end parts of section 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.
Preferably, the operating mode of cabinet type air conditioner indoor set 200 may include default mode, silent mode and high effective model. When two centrifugal blowers 110 are configured to that heat exchanger 220 is in heating state indoors under a default mode, close positioned at upside Centrifugal blower 110 opens the centrifugal blower 110 positioned at downside;When heat exchanger 220 is in refrigerating state indoors, unlatching is located at The characteristics of centrifugal blower 110 of upside is closed the centrifugal blower 110 positioned at downside, flowed up using thermal current, cold air flow direction The characteristics of lower flowing, effectively realizes efficient, uniform outlet air heat exchange, and improves the comfort level of user.Under the silent mode Two centrifugal blowers 110 are configured on the basis of default mode, the rotating speed of impeller 111 is reduced by 20~40%, such as 20%, 30% or 40%.Two centrifugal blowers 110 are configured to work asynchronously by a setting speed under high effective model.
The cabinet type air conditioner indoor set 200 of the utility model in casing by being arranged two centrifugal blowers 110, and by two Only downside centrifugal blower 110 works when centrifugal blower 110 is configured to the heating of heat exchanger 220 indoors, and heat exchanger 220 is made indoors When cold, only upside centrifugal blower 110 works, and improves cooling and warming efficiency and makes indoor temperature more uniform, improves use The comfort level at family.Further, present inventor by working 110 impeller 111 of centrifugal blower when generate vibration ginseng Number is comprehensively analyzed, and creatively multiple breeze fans are entirely accommodated in the accommodation space limited in fan supporter, And it dexterously uses the attaching plate elements of particular form that centrifugal blower 110 and fan supporter are fixed as one after formula component and installs again In casing so that complete machine structure is more reliable and more stable, not only will not aggravate to vibrate and generate because of the raising of machine gravity strong Strong noise reduces the vibration of complete machine and reduces noise instead.
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 breeze fans;With
First support component and second support component are set as that the fan supporter with accommodation space can be formed along a mating surface, Multiple breeze fans are set in the accommodation space;Wherein
The fan supporter offers multiple construction openings, and the multiple construction opening be set as its inner wall respectively with it is described more The outer wall shape of the fan casing of a breeze fan is matched, and is made outside the air inlet and fan outlet of each breeze fan Dew.
2. air-supply assembly according to claim 1, which is characterized in that
The fan supporter is by four facing each other circumferential side plates and respectively in each circumferential end and four peripheral sides Two longitudinal end plates that longitudinal both ends of plate combine surround, in order to the installation and transport of the air-supply assembly.
3. air-supply assembly according to claim 2, which is characterized in that
The multiple breeze fan is centrifugal blower, and the quantity of centrifugal blower is two;
Two centrifugal blowers are respectively arranged at longitudinal both ends of the fan supporter, and about the vertical of the fan supporter In the central plane mirror symmetry of longitudinal direction;And
The spiral case peripheral wall shape that the construction opening is set as its inner wall and the centrifugal blower is matched, and along the cross of the fan supporter Run through the fan supporter to direction, the fan outlet of described two centrifugal blowers is made to be emerging in described two longitudinal ends respectively On plate.
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 support component and second support The processing of component is transported.
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 be further configured to make it is described two from The pivot center of the impeller of heart wind turbine is disposed thereon, in order to the installation of the centrifugal blower.
6. air-supply assembly according to claim 4, which is characterized in that
The first support component and second support component are respectively provided with multiple split lugs;And
The split lug of the first support component is set as the split lug immovable fitting with the second support component, so that The first support component and second support section form the fan supporter.
7. a kind of cabinet type air conditioner indoor set, which is characterized in that including:
Casing has the rear shell for offering shell air inlet, and offers top air outlet and be located at the top air outlet The front panel of the lower air outlet of lower section;
It according to the air-supply assembly described in any one of claim 3-6, is set in the casing, and described two centrifugal blowers It is configured to suck surrounding air from the ambient enviroment of the shell air inlet and promotes surrounding air respectively to the top outlet air Mouth and lower air outlet flowing;And
Indoor heat exchanger is set in the casing, and between described two centrifugal blowers 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.
8. cabinet type air conditioner indoor set according to claim 7, which is characterized in that
The operating mode of the cabinet type air conditioner indoor set includes default mode, under a default mode described two centrifugal blower configurations For:
When the indoor heat exchanger is in heating state, the centrifugal blower positioned at upside is closed, opens the centrifugation positioned at downside Wind turbine;
When the indoor heat exchanger is in refrigerating state, the centrifugal blower positioned at upside is opened, closes the centrifugation positioned at downside Wind turbine.
9. cabinet type air conditioner indoor set according to claim 8, which is characterized in that
The operating mode of the cabinet type air conditioner indoor set further includes silent mode, and described two centrifugal blowers are matched under the silent mode It is set on the basis of the default mode, the rotating speed of impeller is reduced by 20~40%.
10. cabinet type air conditioner indoor set according to claim 7, which is characterized in that
The operating mode of the cabinet type air conditioner indoor set includes high effective model, described two centrifugal blower configurations under high effective model For synchronous working.
CN201820207141.4U 2018-02-06 2018-02-06 Air-supply assembly and cabinet type air conditioner indoor set with the air-supply assembly Active CN207936292U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020156248A1 (en) * 2019-01-31 2020-08-06 青岛海尔空调器有限总公司 Cabinet air-conditioner indoor unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020156248A1 (en) * 2019-01-31 2020-08-06 青岛海尔空调器有限总公司 Cabinet air-conditioner indoor unit

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