CN205446191U - Fan subassembly, air conditioner and air conditioner - Google Patents

Fan subassembly, air conditioner and air conditioner Download PDF

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Publication number
CN205446191U
CN205446191U CN201620249559.2U CN201620249559U CN205446191U CN 205446191 U CN205446191 U CN 205446191U CN 201620249559 U CN201620249559 U CN 201620249559U CN 205446191 U CN205446191 U CN 205446191U
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China
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spiral case
air
outlet
guiding
wind
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CN201620249559.2U
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Chinese (zh)
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杨发国
周拨
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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Abstract

The utility model discloses a fan subassembly, air conditioner and air conditioner, wherein, this fan subassembly includes a spiral case and two centrifugal fan, the front end wall of spiral case has seted up the wind -guiding export, and end wall has seted up two entrys, the inner chamber of spiral case is provided with the well spacing body that divides into the spiral case two sub - spiral cases, the one end of well spacing body is connected with the inside wall of spiral case, other end court the wind -guiding export is extended, two the inner chamber correspondence of sub - spiral case communicates with each other with two entrys, and two the export of sub - spiral case with wind -guiding export intercommunication, two centrifugal fan corresponds the installation to two sub - spiral case corresponds two the air flow guide that the entry got into extremely the wind -guiding export. The utility model discloses technical scheme can improve the air -out efficiency of indoor set to promote user's experience.

Description

Fan assembly, air conditioner room unit and air-conditioner
Technical field
This utility model relates to air-conditioning technical field, particularly to a kind of fan assembly, air conditioner room unit and air-conditioner.
Background technology
Indoor set includes the parts such as housing and the fan assembly be located in housing, and most of indoor set uses centrifugal blower, this fan assembly i.e. includes spiral case and sets the centrifugal blower of inner chamber with spiral case, and the outlet of this housing correspondence spiral case is provided with air outlet, derives with the air-flow produced by centrifugal blower.But, owing to current spiral case has typically formed only an air-guiding aisle, cause its air-out inefficient, if desired in indoor set, be formed with multiple air-guiding aisle, the most correspondingly need multiple fan assembly.
Utility model content
Main purpose of the present utility model is to provide a kind of fan assembly, it is intended to improve the air-out efficiency of indoor set.
For achieving the above object, the fan assembly that the utility model proposes, including a spiral case and two centrifugal blowers;
The front bulkhead of described spiral case offers wind-guiding outlet, aft bulkhead offers two entrances, the inner chamber of described spiral case is provided with the septum that spiral case is divided into two sub-spiral cases, and one end of septum part is connected with the medial wall of spiral case, and the other end extends towards the outlet of described wind-guiding;The inner chamber correspondence of two described sub-spiral cases communicates with two entrances, and the outlet of two described sub-spiral cases and described wind-guiding outlet;
Two described centrifugal blower correspondences are installed to two described sub-spiral cases, and the corresponding air-flow entered by two described entrances guides extremely described wind-guiding to export.
Preferably, the outlet of described wind-guiding is located at the lower end of described front bulkhead and extends downward the sidewall of described spiral case, the outlet of two described sub-spiral cases is arranged towards the hypomere sidewall of described spiral case, and the hypomere sidewall of described spiral case includes in order to the diversion section by the outlet of the air flow guiding of the outlet of two described sub-spiral cases to described wind-guiding.
Preferably, described spiral case includes the spiral case main body of open rearward end and is covered on the spiral case lid of opening of described spiral case main body, and two described entrances are located on described spiral case lid.
Preferably, also include the dividing plate being installed between the outlet of the air-guiding aisle in two described sub-spiral cases, one end that one end of described dividing plate exports with the close described wind-guiding of septum part is connected, the other end extends towards the outlet of described wind-guiding, and the air-flow of two described outlets is guided to the outlet of described wind-guiding by two plate faces of described dividing plate in order to correspondence.
This utility model additionally provides a kind of air conditioner room unit, including being provided with the base of front opening, being covered on the fore shell of the opening of described base and be arranged at the fan assembly of the inner chamber that described base is surrounded with fore shell, described base is provided with fresh air inlet, described fore shell is provided with air outlet, and described fan assembly includes a spiral case and two centrifugal blowers;The front bulkhead of described spiral case offers wind-guiding outlet, aft bulkhead offers two entrances, the inner chamber of described spiral case is provided with the septum that spiral case is divided into two sub-spiral cases, and one end of septum part is connected with the medial wall of spiral case, and the other end extends towards the outlet of described wind-guiding;The inner chamber correspondence of two described sub-spiral cases communicates with two entrances, and the outlet of two described sub-spiral cases and described wind-guiding outlet;Two described centrifugal blower correspondences are installed to two described sub-spiral cases, and the corresponding air-flow entered by two described entrances guides extremely described wind-guiding to export;
The wind-guiding outlet of described spiral case is arranged towards described air outlet, and two entrances of described spiral case are towards described base, and connect with described fresh air inlet.
Preferably, described base includes rear wall and the leg extended forward from the periphery of rear wall, and described fresh air inlet is opened in described leg.
Preferably, described leg offers multiple described fresh air inlet along its week side, and each fresh air inlet is that strip is arranged, and extends to the back-end from the front end of described leg, the width of described leg is from top to bottom in tapered setting, so that the aperture area of the plurality of fresh air inlet the most gradually reduces.
Preferably, described fore shell is in imitative hemispherical, and described air outlet is located on the downside of the front end of described fore shell, and the inner chamber that surrounded by described base and fore shell of described air outlet is outwards tilted down setting.
Preferably, the angle that described air outlet tilts is 10 °~85 °.
This utility model also proposes a kind of air-conditioner, including air conditioner room unit, described air conditioner room unit includes being provided with the base of front opening, being covered on the fore shell of the opening of described base and be arranged at the fan assembly of the inner chamber that described base is surrounded with fore shell, described base is provided with fresh air inlet, described fore shell is provided with air outlet, and described fan assembly includes a spiral case and two centrifugal blowers;The front bulkhead of described spiral case offers wind-guiding outlet, aft bulkhead offers two entrances, the inner chamber of described spiral case is provided with the septum that spiral case is divided into two sub-spiral cases, and one end of septum part is connected with the medial wall of spiral case, and the other end extends towards the outlet of described wind-guiding;The inner chamber correspondence of two described sub-spiral cases communicates with two entrances, and the outlet of two described sub-spiral cases and described wind-guiding outlet;Two described centrifugal blower correspondences are installed to two described sub-spiral cases, and the corresponding air-flow entered by two described entrances guides extremely described wind-guiding to export;
The wind-guiding outlet of described spiral case is arranged towards described air outlet, and two entrances of described spiral case are towards described base, and connect with described fresh air inlet.
Technical solutions of the utility model are provided with spiral case by using at base and the enclosed inner chamber of fore shell, the inner chamber of this spiral case is separated two sub-spiral cases by septum, and constituted two air-guiding aisles by two sub-spiral cases, article two, the outlet of air-guiding aisle and the outlet of spiral case, so, outside gas first passes through the fresh air inlet of base and enters, entered by the two of spiral case entrances after heat exchange, the air-guiding aisle constituted by two sub-spiral cases the most respectively guides, air-flow flows out through two air-guiding aisles, compared to single air-guiding aisle, it is possible to promote air-out efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the structure shown in these accompanying drawings.
Fig. 1 is the decomposition texture schematic diagram of this utility model air conditioner room unit one embodiment;
Fig. 2 is the front-view schematic diagram of the air conditioner room unit of Fig. 1;
Fig. 3 is the sectional view in Fig. 2 along A-A;
Fig. 4 is the structural representation of the spiral case main body of Fig. 1 air conditioner room unit;
Fig. 5 is the schematic diagram of the rear end of spiral case main body in Fig. 4;
Fig. 6 is the decomposition texture schematic diagram of this utility model another embodiment of air conditioner room unit;
Fig. 7 is the sectional view of the air conditioner room unit of Fig. 6;
Fig. 8 is the front-view schematic diagram of the air conditioner room unit of Fig. 6;
Fig. 9 is the structural representation of the base of Fig. 6 air conditioner room unit.
Drawing reference numeral illustrates:
Label Title Label Title
10 Fore shell 11 Air outlet
20 Motor 21 Electric machine support
30 Spiral case 30a Spiral case main body
30b Spiral case lid 31 Septum
32 Air-guiding aisle 33 Arc groove
34 Diversion section 35 Wind-guiding exports
36 Dividing plate 37 Sub-spiral case
38 Entrance 40 Centrifugal wind wheel
60 Heat exchanger 70 Base
71 Fresh air inlet 72 Leg
73 Rear wall 80 Air-ducting ring
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Need explanation, in this utility model embodiment, directional instruction (such as up, down, left, right, before and after ...) is only used for explanation relative position relation under a certain particular pose (as shown in drawings) between each parts, motion conditions etc., if this particular pose changes, then directionality instruction changes the most therewith.
It addition, the description relating to " first ", " second " etc. in this utility model is only used for describing purpose, and it is not intended that indicate or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.Additionally; technical scheme between each embodiment can be combined with each other; but must be based on those of ordinary skill in the art are capable of; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exists, the most not this utility model require protection domain within.
The utility model proposes a kind of fan assembly.
Referring to figs. 1 through the decomposition texture schematic diagram that Fig. 5, Fig. 1 are this utility model air conditioner room unit one embodiment;Fig. 2 is the overall structure schematic diagram of Fig. 1;Fig. 3 is the sectional view in Fig. 2 along A-A;Fig. 4 is the structural representation of spiral case main body in Fig. 1;Fig. 5 is the schematic diagram of the front end of spiral case in Fig. 4.
In embodiment of the present utility model, this fan assembly includes a spiral case 30 and two centrifugal blowers (including centrifugal wind wheel 40 and motor 20).
Described spiral case 30 is located at the inner chamber that the base 70 of air conditioner room unit is surrounded with fore shell 10, the air outlet 11 of the corresponding described fore shell 10 of the front bulkhead of described spiral case 30 sets and offers wind-guiding outlet 35, and aft bulkhead offers two entrances 38 that the fresh air inlet 71 with base 70 communicates.The inner chamber of described spiral case 30 is provided with the septum 31 that spiral case 30 is divided into two sub-spiral cases 37, and one end of septum part 31 is connected with the medial wall of spiral case 30, and the other end exports 35 extensions towards the wind-guiding of spiral case 30;The inner chamber of two described sub-spiral cases 37 constitutes two described air-guiding aisles 32, and the inner chamber correspondence of two sub-spiral cases 37 communicates with two entrances 38, and the outlet of two air-guiding aisles 32 exports 35 with the wind-guiding of spiral case 30 and connects.
Two described centrifugal blower correspondences are installed to two described sub-spiral cases 37, and the corresponding air-flow entered by two described entrances 38 guides to the outlet of described wind-guiding.
In the present embodiment, spiral case 30 is in the form of annular discs, and two air-guiding aisles 32 in spiral case 30 are arranged along all sides of spiral case 30, and the outlet of air-guiding aisle 32 is all correspondingly arranged with the wind-guiding of spiral case 30 outlet 35.As, the outlet of two air-guiding aisles 32, mixed air-flow sent into the wind-guiding outlet 35 of spiral case 30 and mixes, and then making the air draft of air outlet 11 evenly.And, if the air-flow immixture of the wind-guiding outlet 35 to reduce spiral case 30, it is also possible to arranging a dividing plate 36, with reference to Fig. 7, concrete structure is with reference to following embodiment.It addition, septum 31 can be one-body molded with spiral case 30, extend from top to the bottom of the inner chamber of spiral case 30, spiral case 30 is divided into two sub-spiral cases 37.This septum 31 has the effect of water conservancy diversion.
In the present embodiment, centrifugal blower includes centrifugal wind wheel 40 and the motor 20 driving centrifugal wind wheel 40 to rotate, this centrifugal wind wheel 40 is correspondingly arranged in the inner chamber of sub-spiral case 37, motor 20 is positioned at the front end of spiral case 30, and one end of the rotating shaft of motor 20 is stretched in sub-spiral case 37, and connects fixing with centrifugal wind wheel 40 axle.
Technical solutions of the utility model are provided with spiral case 30 by using at base 70 and the enclosed inner chamber of fore shell 10, the inner chamber of this spiral case 30 is separated two sub-spiral cases 37 by septum 31, and constituted two air-guiding aisles 32 by two sub-spiral cases 37, article two, the outlet of air-guiding aisle 32 connects with the wind-guiding outlet 35 of spiral case 30, so, outside gas first passes through the fresh air inlet 71 of base 70 and enters, entered by two entrances 38 of spiral case 30 after heat exchange, the air-guiding aisle 32 constituted by two sub-spiral cases 37 the most respectively guides, air-flow flows out through two air-guiding aisles 32, compared to single air-guiding aisle 32, air-out efficiency can be promoted.
Refer to Fig. 1, Fig. 4 to Fig. 6, in a specific embodiment, described spiral case 30 includes spiral case main body 30a of open rearward end and is covered on the spiral case lid 30b of opening of described spiral case main body 30a, and two described entrances 38 are located on described spiral case lid 30b.In the present embodiment, the shape of spiral case 30 can also is that other shapes of the similar disks such as oval plate-like.Deformation program as the present embodiment, it is also possible to offer opening in the front end of spiral case main body 30a, and the opening part lid in the front end of spiral case main body 30a sets spiral case lid 30b, and two entrances 38 are located at the rear end of described spiral case main body 30a.
Refer to Fig. 5, in one embodiment, described wind-guiding outlet 35 is located at the lower end of described front bulkhead and extends downward the sidewall of described spiral case 30, the outlet of two described sub-spiral cases 37 is arranged towards the hypomere sidewall of described spiral case 30, and the hypomere sidewall of described spiral case 30 includes in order to the diversion section 34 by the air flow guiding of the outlet of two described sub-spiral cases 37 to described wind-guiding outlet 35.In the present embodiment, in order to increase the wind-guiding angle of the outlet of air-guiding aisle 32, utilizing diversion section 34 that the air-flow in air-guiding aisle 32 is carried out drain, air-flow is expelled directly out the air outlet 11 of fore shell 10 after the drain of diversion section 34, it is possible to the angular range making air conditioner room unit air-out is wider.It is understood that above-mentioned diversion section 34 can also replace with other parts, as being fixed on the deflector etc. below spiral case 30.Described diversion section 34 is the disc or elliptical arc surface that arc light is sliding.Owing to diversion section 34 is arc surface or elliptical arc surface, and diversion section 34 is shiny surface, and so, diversion section 34 is little to the barrier effect of air-flow, and the air draft that can make air conditioner room unit thereby through the concrete structure of diversion section 34 is more smooth and easy.
Continuing referring to Fig. 4, concrete, the inwall 31 of described diversion section 34 is arranged with arc groove 33, the outlet of described arc groove 33 and corresponding sub-spiral case 37 just to and along front and back to setting, the front end of described arc groove 33 extends to described wind-guiding outlet 35.In order to increase the smoothness of air-guiding aisle 32 air-out further, the inwall 31 of diversion section 34 offers arc groove 33, and this arc groove 33 can reduce the interaction of air-flow and the inwall 31 of described diversion section 34.In concrete structure, the inwall 31 of the outlet of sub-spiral case 37 is equipped with arc groove 33, and two arc grooves 33 constitute an arc groove structure.Certainly, for completely isolated two air-guiding aisles 32, spiral case 30 can also arrange dividing plate 36, it is to avoid the air-flow of air-guiding aisle 32 interacts.
Continuing referring to Fig. 4, more preferably, the width of the notch of described arc groove 33 is arranged in flaring in a forward direction.In order to reduce the spiral case 30 inwall 31 by the nearly groove of arc 34 barrier effect to air-flow, air outlet 11 can also be arranged in wide-mouth, shape is such, air-flow can parallel be discharged by the arc groove 33 in wide-mouth shape, thus, the structure design of this arc groove 33, it is also possible to increase uniformity and the comfortableness of air-out.
Fig. 1 is not provided with the embodiment of dividing plate in providing a kind of spiral case, in order to structure and installation site to dividing plate illustrates further, refer to Fig. 6 and Fig. 7, in a specific embodiment, also include the dividing plate 36 being installed between the outlet of the air-guiding aisle 32 in two described sub-spiral cases 37, one end that one end of described dividing plate 36 exports 35 with the close described wind-guiding of septum part 31 abuts, the air-flow of two described outlets is guided to wind-guiding outlet 35 in order to correspondence by the other end towards described wind-guiding outlet 35 extension, two plate faces of described dividing plate 36.Concrete, the spacing in two plate faces of dividing plate 36 is tapered setting towards the direction of wind-guiding outlet 35, by two plates in the face of the guiding of air-flow, improves the uniformity of air-out.Preferably, two plate faces are curved surface close to each other.Concrete, described curved surface is arc surface or elliptical arc surface.Two plate faces can be processed by shot blasting to obtain shiny surface.
Refer to Fig. 1 and Fig. 6, this utility model additionally provides a kind of air conditioner room unit, including being provided with the base 70 of front opening, being covered on the fore shell 10 of the opening of described base 70 and be arranged at the fan assembly of the inner chamber that described base 70 is surrounded with fore shell 10;The wind-guiding outlet 35 of described spiral case 30 is arranged towards described air outlet 11, and two entrances 38 of described spiral case 30 are towards described base 70, and connect with described fresh air inlet 71.Described base 70 is provided with fresh air inlet 71, and described fore shell 10 is provided with air outlet 11.The concrete structure of this above-mentioned fan assembly is with reference to above-described embodiment, owing to this air conditioner room unit have employed whole technical schemes of above-mentioned all embodiments, the most at least having all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.
Concrete, described base 70 includes that the leg 72 that rear wall 73 and the periphery from rear wall 73 extend forward, described fresh air inlet 71 are opened in leg 72.Described fore shell 10 is in imitative hemispherical, and offers air outlet 11 on the downside of the front end of fore shell 10, and the inner chamber that described air outlet 11 is surrounded by described base 70 and fore shell 10 is outwards tilted down setting;The entrance 38 of two described air-guiding aisles 32 all communicates with fresh air inlet 71, and the outlet of two air-guiding aisles 32 all communicates with air outlet 11.
Concrete, above-mentioned air conditioner room unit also includes the heat exchanger 60 being arranged between base 70 and housing 10, and the rear end of spiral case 30 is arranged adjacent to heat exchanger 60.Further, being also equipped with the electric machine support 21 for fixing motor 20 in air conditioner room unit, this electric machine support 21 can be installed on the front bulkhead of spiral case 30 by screw.Outside gas enters in air conditioner room unit from the fresh air inlet 71 of base 70, after the heat exchange effect of heat exchanger 60, form air-flow under the effect of the centrifugal wind wheel 40 in spiral case 30, and this air-flow is derived from the air outlet 11 of fore shell 10 after the guide functions of multiple air-guiding aisles 32.This air outlet 11 is rounded or oval or the hole of similar circle, and the area of air outlet 11 is bigger, it is possible to allows the wind of the wind-guiding outlet 35 more parallel blowouts of derivation of spiral case 30, therefore, has preferably mildness, it is possible to promote the experience of user.
In the technical solution of the utility model, air conditioner room unit is by using two air-guiding aisles 32, and this air-guiding aisle 32 can be to be made up of above-mentioned sub-spiral case 37 inner chamber, and therefore, this air conditioner room unit also has the advantage of above-mentioned fan assembly, and here is omitted.In addition, in the technical solution of the utility model, the air outlet 11 arranged diagonally downward it is additionally provided with on fore shell 10, corresponding wind-guiding outlet 35 setting of this air outlet 11, the mildness of blowout air-flow can be improved, the more corresponding heat exchanger 60 of two entrances 38 of comfortableness is arranged to make user feel, is used for introducing in spiral case 30 gas of heat exchange.
Refer to Fig. 7, in a specific embodiment, described air conditioner room unit also includes the air-ducting ring 80 being arranged at the air outlet 11 of described fore shell 10, and described air-ducting ring 80 exports 35 extensions towards the wind-guiding of described spiral case 30 and the wind-guiding of spiral case 30 described in air-guiding aisle 32 is just exporting 35 settings.Concrete, this air-ducting ring 80 is the tubular structure of both ends open, and air-ducting ring 80 can be installed on the inner side of housing 10 by dowel or installation portion thereon.Concrete, the inner chamber of described air-ducting ring 80 is arranged in flaring backwards.This structure can make air-flow be reduced by the frictional force effect of the internal face of air-ducting ring 80, and air outlet 11 has bigger air-flow and derives face, by increasing capacitance it is possible to increase the uniformity of the same side air-flow blowout.
Refer to Fig. 8, concrete, leave ventilation gap a between described air-ducting ring 80 and the air outlet 11 of housing.Due to the air intake of air-ducting ring 80, to export 35 sizes than the wind-guiding of spiral case 30 little, the air-flow of the wind-guiding outlet 35 of spiral case 30 can not all flow in air-ducting ring 80, and cause fraction to be built between fore shell 10 and air-ducting ring 80, so ventilation gap a will be provided with between air-ducting ring 80 and fore shell 10, so that air-flow is derived from ventilation gap a, it is possible to increase air-out efficiency..Concrete, described air outlet 11 generally circular in shape, 0.1 to 0.4 times of the aperture L that width is air outlet 11 of described ventilation gap a.
Refer to Fig. 2 and Fig. 3, in a specific embodiment, the angular range that described air outlet 11 tilts is 10 °~85 °.Preferably, when the angle of air outlet 11 and metope is close to two endpoint values, the inwall collision of the air-flow major part now discharged and housing 10, and make the speed of discharge air-flow the highest.Preferably in scheme, angle is 25 °~75 °, it is possible to relatively air-flow and the collision effect of housing 10 inwall, air draft is more smooth.In Fig. 3, a represents the centrage in air port 11 and the angle of metope, according to Similar Principle of Triangle, is appreciated that the complementary angle that the angle between air outlet 11 and metope is a.
Refer to Fig. 9, in a specific embodiment, described leg 72 offers multiple fresh air inlet 71 along its week side, each fresh air inlet 71 is arranged in strip, and extend to the back-end from the front end of described leg 72, the width of described leg 72 is from top to bottom in tapered setting, so that the aperture area of multiple fresh air inlet 71 the most gradually reduces.Leg 72 is cylindrically, it is also possible in other shapes of cone-shaped similar cylindrical shape such as grade, concrete shape can design according to actual requirement.The upper end of leg 72 and the left and right sides all offer fresh air inlet 71, compared to the fresh air inlet 71 arranged at the top of base of indoor unit of air conditioner 70, add the quantity of fresh air inlet 71, thus increase the intake of air conditioner room unit such that it is able to increase the heat exchange efficiency of air conditioner room unit.The shape of fresh air inlet 71 does not limits, and can design according to actual requirement.
Refer to Fig. 9, in one preferably scheme, the end face of the front end of described leg 72 is inclined-plane, and described inclined-plane is obliquely installed the most backwards, so that the width of described leg 72 is from top to bottom in tapered setting.In the present embodiment, in order to improve the intake increasing air conditioner room unit, the ambient gas heat transfer effect of the upside fresh air inlet 71 lower fresh air inlet 71 simultaneously taking account of leg 72 is more preferable, therefore expand the area on the upside of leg 72, the area on the downside of leg 72 can also be reduced, so leg 72 is obliquely installed, as leg 72 is arranged to inclined-plane by the present embodiment.After leg 72 is obliquely installed, by increasing capacitance it is possible to increase the gas inlet of the fresh air inlet 71 of the upside of leg 72, with in the gas of slower heat exchange more entrance air conditioner room unit, improve the heat exchange efficiency of air conditioner room unit further.
In a scheme arranged side by side, the end face of the front end of described leg 72 is curved surface, and described curved surface bends setting the most backwards, and the width of described leg 72 is from top to bottom in tapered setting.In the present embodiment, in order to improve the intake increasing air conditioner room unit, the ambient gas heat transfer effect of the upside fresh air inlet 71 lower fresh air inlet 71 simultaneously taking account of leg 72 is more preferable, therefore expand the area on the upside of leg 72, the area on the downside of leg 72 can also be reduced, so leg 72 carrying out bending arrange, as leg 72 is arranged to the curved surface of bending by the present embodiment.After leg 72 is carried out bending arranging, by increasing capacitance it is possible to increase the gas inlet of the fresh air inlet 71 of the upside of leg 72, improve the heat exchange efficiency of air conditioner room unit further.
This utility model also proposes a kind of air-conditioner, this air-conditioner includes air conditioner room unit, the concrete structure of this air conditioner room unit is with reference to above-described embodiment, owing to this air-conditioner have employed whole technical schemes of above-mentioned all embodiments, the most at least having all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; it is every under utility model of the present utility model is conceived; utilize the equivalent structure transformation that this utility model description and accompanying drawing content are made, or directly/be indirectly used in other relevant technical fields and be included in scope of patent protection of the present utility model.

Claims (10)

1. a fan assembly, it is characterised in that include a spiral case and two centrifugal blowers;
The front bulkhead of described spiral case offers wind-guiding outlet, aft bulkhead offers two entrances, the inner chamber of described spiral case is provided with the septum that spiral case is divided into two sub-spiral cases, and one end of septum part is connected with the medial wall of spiral case, and the other end extends towards the outlet of described wind-guiding;The inner chamber correspondence of two described sub-spiral cases communicates with two entrances, and the outlet of two described sub-spiral cases and described wind-guiding outlet;
Two described centrifugal blower correspondences are installed to two described sub-spiral cases, and the corresponding air-flow entered by two described entrances guides extremely described wind-guiding to export.
2. fan assembly as claimed in claim 1, it is characterized in that, the outlet of described wind-guiding is located at the lower end of described front bulkhead and extends downward the sidewall of described spiral case, the outlet of two described sub-spiral cases is arranged towards the hypomere sidewall of described spiral case, and the hypomere sidewall of described spiral case includes in order to the diversion section by the outlet of the air flow guiding of the outlet of two described sub-spiral cases to described wind-guiding.
3. fan assembly as claimed in claim 1, it is characterised in that described spiral case includes the spiral case main body of open rearward end and is covered on the spiral case lid of opening of described spiral case main body, and two described entrances are located on described spiral case lid.
4. fan assembly as claimed in claim 1, it is characterized in that, also include the dividing plate being installed between the outlet of the air-guiding aisle in two described sub-spiral cases, one end that one end of described dividing plate exports with the close described wind-guiding of septum part is connected, the other end extends towards the outlet of described wind-guiding, and the air-flow of two described outlets is guided to the outlet of described wind-guiding by two plate faces of described dividing plate in order to correspondence.
5. an air conditioner room unit, it is characterized in that, including being provided with the base of front opening, being covered on the fore shell of the opening of described base and be arranged at the fan assembly of the inner chamber that described base is surrounded with fore shell, described base is provided with fresh air inlet, described fore shell is provided with air outlet, described fan assembly is the described fan assembly of Claims 1-4 any one, the wind-guiding outlet of described spiral case is arranged towards described air outlet, two entrances of described spiral case are towards described base, and connect with described fresh air inlet.
6. air conditioner room unit as claimed in claim 5, it is characterised in that described base includes rear wall and the leg extended forward from the periphery of rear wall, and described fresh air inlet is opened in described leg.
7. air conditioner room unit as claimed in claim 5, it is characterized in that, described leg offers multiple described fresh air inlet along its week side, each fresh air inlet is that strip is arranged, and extend to the back-end from the front end of described leg, the width of described leg is from top to bottom in tapered setting, so that the aperture area of the plurality of fresh air inlet the most gradually reduces.
8. air conditioner room unit as claimed in claim 5, it is characterised in that described fore shell is in imitative hemispherical, and described air outlet is located on the downside of the front end of described fore shell, and the inner chamber that surrounded by described base and fore shell of described air outlet is outwards tilted down setting.
9. air conditioner room unit as claimed in claim 8, it is characterised in that the angle that described air outlet tilts is 10 °~85 °.
10. an air-conditioner, it is characterised in that include the air conditioner room unit as described in any one of claim 5 to 9.
CN201620249559.2U 2016-03-28 2016-03-28 Fan subassembly, air conditioner and air conditioner Active CN205446191U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105673569A (en) * 2016-03-28 2016-06-15 广东美的制冷设备有限公司 Fan component, air conditioner indoor unit and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105673569A (en) * 2016-03-28 2016-06-15 广东美的制冷设备有限公司 Fan component, air conditioner indoor unit and air conditioner

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