CN104729040B - Blower fan system and the air conditioner with the blower fan system - Google Patents
Blower fan system and the air conditioner with the blower fan system Download PDFInfo
- Publication number
- CN104729040B CN104729040B CN201310719400.3A CN201310719400A CN104729040B CN 104729040 B CN104729040 B CN 104729040B CN 201310719400 A CN201310719400 A CN 201310719400A CN 104729040 B CN104729040 B CN 104729040B
- Authority
- CN
- China
- Prior art keywords
- blower fan
- fan system
- blade
- heat exchanger
- air outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
Abstract
The present invention provides a kind of blower fan system and the air conditioner with the blower fan system, blower fan system include：Heat exchanger；Centrifugal blower, has air inlet and air outlet, and air outlet is oppositely arranged with heat exchanger；Tuyere assembly, is arranged at air outlet and extends towards heat exchanger orientation, and tuyere assembly extends along direction caliber size and gradually increases.Using the blower fan system of the present invention, by setting the tuyere assembly gradually increased along extending direction caliber size, the wind direction of centrifugal blower can be increased by tuyere assembly, so that the front face area increase of heat exchanger, and then on the premise of the volume and installation difficulty of blower fan system are constant, increase the purpose of the front face area of heat exchanger.
Description
Technical field
The present invention relates to air-conditioner field, in particular to a kind of blower fan system and the air-conditioning with the blower fan system
Device.
Background technology
The blower fan system of air-cooled ducted air conditioner uses a dual-axle motor more in existing central air-conditioning room, in the transmission shaft of dual-axle motor
The upper multiple radial direction centrifugal blowers of installation.Since dual-axle motor needs to occupy certain space so that the heat exchange of dual-axle motor face
Device part does not have air by causing heat exchanger uneven air, heat exchanger part wind speed is high, supercooling, is easily made in air outlet
Reduce user's usage comfort at the same time into condensation.It is of the prior art in order to increase the front face area of heat exchanger to need that wind will be centrifuged
Machine and heat exchanger maintain a certain distance, so that the volume and installation difficulty of blower fan system increase, raise production cost.
The content of the invention
The present invention is intended to provide a kind of blower fan system and the air conditioner with the blower fan system, to reach in blower fan system
On the premise of volume and installation difficulty are constant, increase the purpose of the front face area of heat exchanger.
To achieve these goals, the present invention provides a kind of blower fan system, including：Heat exchanger；Centrifugal blower, have into
Air port and air outlet, air outlet are oppositely arranged with heat exchanger；Tuyere assembly, is arranged at air outlet and prolongs towards heat exchanger orientation
Stretch, and tuyere assembly extends along direction caliber size and gradually increases.
Further, tuyere assembly includes upper shell and lower housing shell and the wind-guiding being arranged between upper shell and lower housing shell
Blade.
Further, wind blade includes the prismatic blade being arranged in the middle part of upper shell and lower housing shell and is symmetrically disposed on straight leaf
Multiple flaring blades of piece both sides.
Further, be flared blade includes straightway and arc segment successively along towards heat exchanger orientation, and arc segment edge is deviateed
The direction bending of prismatic blade.
Further, along the direction away from prismatic blade, the length of the straightway of adjacent flaring blade is identical, adjacent flaring leaf
The deviation oscillation of the arc segment of piece gradually increases.
Further, the one end of wind blade away from air outlet is arranged to broached-tooth design.
Further, the first limiting slot is provided with upper shell, opposite with the first limiting slot is provided with lower housing shell
Two limiting slots, the upper end of wind blade are arranged in the first limiting slot, and the bottom of wind blade is arranged on the second limiting slot
It is interior.
Further, the first fixed part is provided with tuyere assembly, is provided with what is coordinated with the first fixed part on air outlet
Second fixed part.
Further, the first fixed part includes the buckle being arranged on upper shell and/or lower housing shell, and the second fixed part includes
It is arranged at the grab with being clasped on air outlet.
Present invention also offers a kind of air conditioner, including above-mentioned blower fan system.
, can by setting the tuyere assembly gradually increased along extending direction caliber size using the blower fan system of the present invention
To increase the wind direction of centrifugal blower by tuyere assembly, so that the front face area increase of heat exchanger, and then in wind
On the premise of the volume and installation difficulty of machine system are constant, increase the purpose of the front face area of heat exchanger.
Brief description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram according to the embodiment tuyere assemblies of blower fan system of the present invention；
Fig. 2 is A portions enlarged drawing in Fig. 1；
Fig. 3 is the sectional view of Fig. 1.
Reference numeral in figure：10th, tuyere assembly；11st, upper shell；12nd, lower housing shell；121st, the second limiting slot；13rd, straight leaf
Piece；14th, it is flared blade；141st, straightway；142nd, arc segment；15th, the first fixed part；16th, the first mounting hole.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
As shown in Figure 1 to Figure 3, an embodiment of the present invention provides a kind of blower fan system, including：Heat exchanger, centrifugal blower and
Tuyere assembly 10.Heat exchanger has air inlet and air outlet, and air outlet is oppositely arranged with heat exchanger.Tuyere assembly 10 is arranged at out
Extend at air port and towards heat exchanger orientation, and tuyere assembly 10 extends along direction caliber size and gradually increases.
By setting the tuyere assembly 10 gradually increased along extending direction caliber size, can be increased by tuyere assembly 10
The wind direction of centrifugal blower, so that the front face area increase of heat exchanger, and then the volume in blower fan system and installation
On the premise of difficulty is constant, increase the purpose of the front face area of heat exchanger.
Tuyere assembly 10 includes upper shell 11 and lower housing shell 12 and is arranged at leading between upper shell 11 and lower housing shell 12
Air blade.As shown in Figure 1, wind blade in the embodiment of the present invention includes being arranged at the straight of upper shell 11 and the middle part of lower housing shell 12
Blade 13 and the multiple flaring blades 14 for being symmetrically disposed on 13 both sides of prismatic blade.
Multiple flaring blades 14 and prismatic blade 13 coordinate, and the entirety for making tuyere assembly 10 is in horn-like structure, above-mentioned loudspeaker
The miner diameter end of the tuyere assembly 10 of shape and the air outlet of centrifugal blower are detachably connected, above-mentioned horn-like tuyere assembly 10
Bigger diameter end is set towards heat exchanger orientation, to achieve the purpose that to increase the front face area of heat exchanger.
Preferably, the first limiting slot is provided with upper shell 11, is provided with lower housing shell 12 opposite with the first limiting slot
Second limiting slot 121, the upper end of wind blade are arranged in the first limiting slot, and the bottom of wind blade is arranged on the second limit
In the groove 121 of position.First limiting slot and the second limiting slot 121 are set, wind blade can be carried out by above-mentioned limiting slot spacing
It is fixed, so as to avoid wind blade that position offset occurs.
It should be noted that the arrangement of the wind blade in the embodiment of the present invention uses and becomes spacing arrangement, i.e.,
From the flaring blade 14 of both sides to middle 13 direction of prismatic blade, the spacing between the adjacent wind blade of each two becomes narrow gradually.
As shown in Fig. 2, the one end of above-mentioned wind blade away from air outlet is arranged to broached-tooth design, due to indentation
In the presence of reducing the resistance of air-flow, improve kinetic energy of the air-flow at tuyere assembly 10, make the distance of jet-impingement farther, subtract
The temperature difference between the small obverse and reverse of wind blade, avoids the generation of wind blade dew condensation phenomenon, while also reduce out
Wind noise.
As shown in figure 3, above-mentioned flaring blade 14 includes straightway 141 and arc segment 142 successively along towards heat exchanger orientation,
Arc segment 142 is bent along the direction for deviateing prismatic blade 13.And in this direction（Away from 13 direction of prismatic blade）, adjacent flaring blade
The length of 14 straightway 141 is identical, and the deviation oscillation of the arc segment 142 of adjacent flaring blade 14 gradually increases.Leaf will be flared
Piece 14 is arranged to said structure, it is possible to achieve the expanding effect of tuyere assembly, makes the caliber size of tuyere assembly gradually increase, by force
Water conservancy diversion processed effectively increases the front face area of heat exchanger.
Tuyere assembly 10 in the embodiment of the present invention can include straight line mounting portion and expansion mouth, above-mentioned straight line mounting portion bag
The straightway 141 of multiple flaring blades 14 and the Part I of above-mentioned prismatic blade 13 are included, above-mentioned expansion mouth includes multiple flaring leaves
The arc segment 142 of piece 14 and the Part II of above-mentioned prismatic blade 13.Wherein, above-mentioned straight line mounting portion stretches to the inside of air outlet
Or be sheathed on the outer surface of air outlet, its length range is preferably 8mm to 20mm.
The first fixed part 15 is provided with above-mentioned straight line mounting portion, is provided with what is coordinated with the first fixed part 15 on air outlet
Second fixed part.Tuyere assembly 10 can be fixed on by the first fixed part 15 and the second fixed part on above-mentioned air outlet, from
And realize the cooperation installation of tuyere assembly 10 and centrifugal blower.
Specifically, the first fixed part includes the buckle being arranged on upper shell 11 and lower housing shell 12, and the second fixed part includes
It is arranged at the grab with being clasped on air outlet.In installation process, straight line mounting portion is pushed into the outlet air of centrifugal blower
In mouthful, buckle and grab is set to correspond to engaging.
Preferably, above-mentioned first fixed part further includes the first mounting hole 16 being arranged on outermost flaring blade 14, on
State the second fixed part and further include second mounting hole opposite with the first mounting hole 16 being arranged on air outlet side wall, fixing screws
Sequentially pass through the second mounting hole and tuyere assembly 10 is fixed at the air outlet of centrifugal blower by the first mounting hole 16.
It should be noted that the wind blade in the embodiment of the present invention uses injection molding, the preferred acrylonitrile-benzene of its material
Ethylene-butadiene copolymer（ABS）Or polypropylene（PP）, above-mentioned upper shell 11 and the material of lower housing shell 12 and the material of wind blade
Expect identical.
Present invention also offers a kind of air conditioner, including above-mentioned blower fan system.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：Pass through setting
The tuyere assembly gradually increased along extending direction caliber size, can increase the wind direction of centrifugal blower by tuyere assembly,
So that the front face area increase of heat exchanger, and then on the premise of the volume and installation difficulty of blower fan system are constant, increase
The purpose of the front face area of big heat exchanger.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
- A kind of 1. blower fan system, it is characterised in that including：Heat exchanger；Centrifugal blower, has air inlet and air outlet, and the air outlet is oppositely arranged with the heat exchanger；Tuyere assembly (10), is arranged at the air outlet and extends towards the heat exchanger orientation, and the tuyere assembly (10) direction caliber size is extended along gradually to increase, the tuyere assembly (10) include upper shell (11) and lower housing shell (12) with And the wind blade between the upper shell (11) and the lower housing shell (12) is arranged at, the wind blade includes being arranged at institute State the prismatic blade (13) in the middle part of upper shell (11) and the lower housing shell (12) and be symmetrically disposed on the prismatic blade (13) both sides Multiple flaring blades (14).
- 2. blower fan system according to claim 1, it is characterised in that blade (14) edge that is flared is towards the heat exchanger Direction includes straightway (141) and arc segment (142), side of the arc segment (142) along the deviation prismatic blade (13) successively To bending.
- 3. blower fan system according to claim 2, it is characterised in that adjacent along the direction away from the prismatic blade (13) It is described flaring blade (14) straightway (141) length it is identical, it is adjacent it is described flaring blade (14) arc segment (142) it is inclined Gradually increase from amplitude.
- 4. blower fan system according to claim 1, it is characterised in that the one end of the wind blade away from the air outlet It is arranged to broached-tooth design.
- 5. blower fan system according to claim 1, it is characterised in that it is spacing to be provided with first on the upper shell (11) Groove, is provided with second limiting slot (121) opposite with first limiting slot on the lower housing shell (12), the wind blade Upper end is arranged in first limiting slot, and the bottom of the wind blade is arranged in second limiting slot (121).
- 6. blower fan system according to claim 1, it is characterised in that be provided with the first fixation on the tuyere assembly (10) Portion (15), the second fixed part coordinated with first fixed part (15) is provided with the air outlet.
- 7. blower fan system according to claim 6, it is characterised in that first fixed part includes being arranged at the upper casing Buckle on body (11) and/or the lower housing shell (12), second fixed part include be arranged on the air outlet with it is described The grab being clasped.
- 8. a kind of air conditioner, including blower fan system, it is characterised in that the blower fan system is according to any in claim 1 to 7 Blower fan system described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719400.3A CN104729040B (en) | 2013-12-23 | 2013-12-23 | Blower fan system and the air conditioner with the blower fan system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719400.3A CN104729040B (en) | 2013-12-23 | 2013-12-23 | Blower fan system and the air conditioner with the blower fan system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104729040A CN104729040A (en) | 2015-06-24 |
| CN104729040B true CN104729040B (en) | 2018-04-17 |
Family
ID=53453188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310719400.3A Active CN104729040B (en) | 2013-12-23 | 2013-12-23 | Blower fan system and the air conditioner with the blower fan system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104729040B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203628961U (en) * | 2013-12-23 | 2014-06-04 | 珠海格力电器股份有限公司 | Fan system and air conditioner with same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5029577B2 (en) * | 2008-11-14 | 2012-09-19 | パナソニック株式会社 | Air conditioner indoor unit |
| CN201425360Y (en) * | 2009-06-15 | 2010-03-17 | 无锡市天兴净化空调设备有限公司 | Flow equalizer for air blower and air return fan of combined air-conditioner |
| JP5866194B2 (en) * | 2011-12-12 | 2016-02-17 | 川崎重工業株式会社 | Air conditioner and railway vehicle |
| CN202432613U (en) * | 2012-01-16 | 2012-09-12 | 珠海格力电器股份有限公司 | Internal machine of air-conditioner and air-conditioner comprising same |
| CN203349451U (en) * | 2013-06-17 | 2013-12-18 | 广东美的制冷设备有限公司 | Air guide device of air conditioner and air conditioner |
-
2013
- 2013-12-23 CN CN201310719400.3A patent/CN104729040B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203628961U (en) * | 2013-12-23 | 2014-06-04 | 珠海格力电器股份有限公司 | Fan system and air conditioner with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104729040A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104747501B (en) | Centrifugal fan for the device including refrigerator | |
| EP2584201B1 (en) | Sirocco fan and air-conditioner having the same | |
| CN105526691B (en) | Wind guiding component and axis stream cabinet-type air conditioner | |
| CN105987022B (en) | Centrifugal fan and air conditioner with same | |
| ITRM990107A1 (en) | FAN HOUSING OF A WINDOW TYPE AIR CONDITIONER. | |
| CN210014459U (en) | Indoor machine of floor air conditioner | |
| CN102589057A (en) | Outdoor unit for air conditioner | |
| CN104197429B (en) | Outdoor unit of air conditioner | |
| CN104990240B (en) | Ducting assembly and air-conditining with it | |
| JP2007292443A5 (en) | ||
| US9388823B2 (en) | Centrifugal fan, molding die, and fluid feeder | |
| CN104729040B (en) | Blower fan system and the air conditioner with the blower fan system | |
| CN203628961U (en) | Fan system and air conditioner with same | |
| TWI661131B (en) | Telecentric fan, forming mold and fluid conveying device | |
| CN205937220U (en) | Wind wheel, axial fan , cabinet air conditioner and air conditioner | |
| CN204593611U (en) | Air-conditioner | |
| CN104685218A (en) | Propeller fan | |
| CN111442397B (en) | Indoor machine of floor air conditioner | |
| CN106958711A (en) | Low noise air channel | |
| CN104011397B (en) | Fan, mold for forming and fluid delivery system | |
| CN206073258U (en) | Air-conditioning device | |
| CN204063348U (en) | Air-conditioner outdoor unit | |
| CN105757791B (en) | Air conditioner indoor unit | |
| CN203687191U (en) | Wind pipe machine and air conditioner with same | |
| CN218266410U (en) | Portable blowing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |