CN105673569A - Fan component, air conditioner indoor unit and air conditioner - Google Patents
Fan component, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN105673569A CN105673569A CN201610186944.1A CN201610186944A CN105673569A CN 105673569 A CN105673569 A CN 105673569A CN 201610186944 A CN201610186944 A CN 201610186944A CN 105673569 A CN105673569 A CN 105673569A
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- outlet
- air
- spiral case
- guiding
- wind
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- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000282346 Meles meles Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/424—Double entry casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/14—Casings or housings protecting or supporting assemblies within
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air-Flow Control Members (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a fan component, an air conditioner indoor unit and an air conditioner, wherein the fan component comprises a volute and two centrifugal fans. An air guiding outlet is formed in the front end wall of the volute and two inlets are formed in the rear end wall of the volute. A middle separating piece for separating the volute into two sub-volutes is arranged in an inner cavity of the volute. One end of the middle separating piece is connected with the inner side wall of the volute and the other end of the middle separating piece extends towards the air guiding outlet. Inner cavities of the two sub-volutes communicate with the two inlets correspondingly and outlets of the two sub-volutes communicate with the air guiding outlet. The two centrifugal fans are mounted to the two sub-volutes correspondingly for guiding airflow entering the two inlets to the air guiding outlet correspondingly. According to the technical scheme, the air outlet efficiency of the air conditioner indoor unit can be improved so that user experience can be improved.
Description
Technical field
The present invention 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 of being located in housing, and most of indoor set adopts centrifugal blower, namely this fan assembly includes spiral case and sets the centrifugal blower of inner chamber with spiral case, 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 that its air-out is inefficient, if desired in indoor set, be formed with multiple air-guiding aisle, then correspondingly need multiple fan assembly.
Summary of the invention
The main purpose of the present invention 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 present invention 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 mounted to two described sub-spiral cases, and the corresponding air-flow entered by two described entrances guides to the outlet of described wind-guiding.
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, dividing plate between the outlet of the air-guiding aisle also including being installed 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.
Present invention also offers 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 described base inner chamber defined 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 mounted to two described sub-spiral cases, and the corresponding air-flow entered by two described entrances guides to the outlet of described wind-guiding;
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 gradually reduces from top to bottom.
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 described air outlet is outwards tilted down setting by the inner chamber that described base and fore shell are defined.
Preferably, the angle that described air outlet tilts is 10 °～85 °.
The present invention 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 described base inner chamber defined 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 mounted to two described sub-spiral cases, and the corresponding air-flow entered by two described entrances guides to the outlet of described wind-guiding;
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 solution of the present invention is provided with spiral case by adopting 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 the outlet of air-guiding aisle and 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 respectively afterwards by centrifugation 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 the embodiment of the present invention 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 the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to the structure according to these accompanying drawings obtains other accompanying drawing.
Fig. 1 is the decomposition texture schematic diagram of air conditioner room unit one embodiment of the present invention;
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 another embodiment of air conditioner room unit of the present invention;
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 object of the invention realization, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Need explanation, directional instruction in the embodiment of the present invention (such as up, down, left, right, before and after ...) is only for explaining relative position relation between each parts, motion conditions etc. under a certain particular pose (as shown in drawings), if this particular pose changes, then directionality instruction also correspondingly changes therewith.
It addition, relate to the description of " first ", " second " etc. in the present invention only for descriptive purposes, and it is not intended that instruction 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 is absent from, also not within the protection domain of application claims.
The present invention proposes a kind of fan assembly.
Referring to figs. 1 through the decomposition texture schematic diagram that Fig. 5, Fig. 1 are air conditioner room unit one embodiment of the present invention; 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 embodiments of the invention, 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 base 70 of air conditioner room unit and the inner chamber that fore shell 10 is defined, 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 mounted 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 all exports 35 with the wind-guiding of spiral case 30 and is correspondingly arranged. Such 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 wind-guiding to reduce spiral case 30 exports the air-flow immixture of 35, it is also possible to arrange 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 the top of the inner chamber of spiral case 30 to bottom, 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 stretches in sub-spiral case 37, and connect fixing with centrifugal wind wheel 40 axle.
Technical solution of the present invention is provided with spiral case 30 by adopting 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 respectively afterwards by centrifugation 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 the 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. ?ip high mountain is hacked badger neon and is led the male Ji Ju ? 4 of the fresh bucktooth of ? and 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 34 of the arc 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 structural design of this arc groove 33, it is also possible to increase uniformity and the comfortableness of air-out.
Fig. 1 provides the embodiment being not provided with dividing plate in 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, dividing plate 36 between the outlet of the air-guiding aisle 32 also including being installed 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 other end exports 35 extensions towards described wind-guiding, and the air-flow of two described outlets is guided to wind-guiding outlet 35 by two plate faces of described dividing plate 36 in order to correspondence. Concrete, the direction that the spacing in two plate faces of dividing plate 36 exports 35 towards wind-guiding is that convergent is arranged, and 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, present invention also offers 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 described base 70 inner chamber defined 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, therefore 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, that described base 70 includes rear wall 73 and the periphery from rear wall 73 extends forward leg 72, described fresh air inlet 71 is 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 described air outlet 11 is outwards tilted down setting by the inner chamber that described base 70 is defined with fore shell 10; 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 contiguous heat exchanger 60 in the rear end of spiral case 30 is arranged. 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 technical scheme, air conditioner room unit is by adopting two air-guiding aisles 32, and this air-guiding aisle 32 can 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, repeats no more herein. In addition, in technical scheme, fore shell 10 is additionally provided with the air outlet 11 arranged diagonally downward, 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, and is used for introducing in spiral case 30 gas of heat exchange to make user feel.
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 being 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 of the air-flow major part now discharged and housing 10 collides, and makes the speed of discharge air-flow not high. Preferably in scheme, angle is 25 °～75 °, it is possible to the relatively collision effect of air-flow and 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, it is possible to learn 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 gradually reduces from top to bottom. Leg 72 is cylindrically, it is also possible in other shapes of the similar cylindrical shape such as cone-shaped, 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 increasing 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 is not limit, it is possible to 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 from up to down obliquely installed 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 better, 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, in the present embodiment, leg 72 is arranged to inclined-plane. 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, in the more entrance air conditioner room unit of the gas of slower heat exchange, to 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 from up to down bends setting 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 better, 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, leg 72 is arranged to the curved surface of bending in 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.
The present invention 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, therefore 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 the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every under the inventive concept of the present invention; utilize the equivalent structure transformation that description of the present invention and accompanying drawing content are made, or directly/be indirectly used in other relevant technical fields and be included in the scope of patent protection of the present invention.
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 mounted to two described sub-spiral cases, and the corresponding air-flow entered by two described entrances guides to the outlet of described wind-guiding.
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, dividing plate between the outlet of the air-guiding aisle also including being installed 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 described base inner chamber defined 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 gradually reduces from top to bottom.
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 described air outlet is outwards tilted down setting by the inner chamber that described base and fore shell are defined.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186944.1A CN105673569B (en) | 2016-03-28 | 2016-03-28 | Fan assembly, air conditioner room unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186944.1A CN105673569B (en) | 2016-03-28 | 2016-03-28 | Fan assembly, air conditioner room unit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
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| CN105673569A true CN105673569A (en) | 2016-06-15 |
| CN105673569B CN105673569B (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610186944.1A Active CN105673569B (en) | 2016-03-28 | 2016-03-28 | Fan assembly, air conditioner room unit and air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017215125A1 (en) * | 2016-06-17 | 2017-12-21 | 美的集团武汉制冷设备有限公司 | Indoor air-conditioning unit and air conditioner |
| CN108224564A (en) * | 2018-02-06 | 2018-06-29 | 青岛海尔空调器有限总公司 | Air-supply assembly and the cabinet type air conditioner indoor set with the air-supply assembly |
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| CN108224564B (en) * | 2018-02-06 | 2023-04-25 | 青岛海尔空调器有限总公司 | Air supply assembly and cabinet air conditioner indoor unit with same |
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|---|---|
| CN105673569B (en) | 2019-06-28 |
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