CN104358695B - Blower fan system and air-conditioner - Google Patents
Blower fan system and air-conditioner Download PDFInfo
- Publication number
- CN104358695B CN104358695B CN201410593697.8A CN201410593697A CN104358695B CN 104358695 B CN104358695 B CN 104358695B CN 201410593697 A CN201410593697 A CN 201410593697A CN 104358695 B CN104358695 B CN 104358695B
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- Prior art keywords
- rotating part
- blower fan
- air channel
- air
- fan system
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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
- F04D29/4246—Fan casings comprising more than one outlet
-
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
-
- 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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of blower fan system and air-conditioner.Its blower fan system includes drain pan；Fan, the fan is arranged on the drain pan；And air channel rotary body, the air channel rotary body encloses the outside for being located at the fan, and air channel rotation physical efficiency rotates around the axis of the fan；Wherein described air channel rotary body includes rotating part, opening is provided with the rotating part, to reach the purpose of the flexible air-out of different directions.
Description
Technical field
The present invention relates to air-conditioning equipment field, more particularly to a kind of blower fan system, and the sky containing the blower fan system
Adjust device.
Background technology
Blower fan is widely used in cooling and ventilation in air-conditioning equipment, due to air-conditioning equipment compact conformation, easy for installation, section
Can, efficiently, speed variable the advantages of, be particularly well-suited to ventilation place, needed in air-conditioning equipment be equipped with blower fan can be only achieved effect
Really, therefore blower fan is the indispensable auxiliary products of air-conditioning equipment.But, the air-out passage of the blower fan of current air-conditioner is solid
Fixed, blower fan can only in one direction fix air-out by air-out passage, it is impossible to meet the diversified blowing demand of user.
The content of the invention
Based on this, it is necessary to can only air-out problem in one direction for air-conditioner, there is provided one kind can be along multiple directions
The blower fan system of air-out, and the air-conditioner containing above-mentioned blower fan system.Above-mentioned purpose is achieved through the following technical solutions：
A kind of blower fan system, including：
Drain pan；
Fan, the fan is arranged on the drain pan；And
Air channel rotary body, the air channel rotary body encloses the outside for being located at the fan, and the air channel rotates physical efficiency around institute
State the axis rotation of fan；
Wherein described air channel rotary body includes rotating part, and opening is provided with the rotating part.
Wherein in one embodiment, the cross sectional shape of the outer surface of the rotating part is circular arc, the rotating part it is interior
The cross sectional shape on surface is gradually to open helix.
Wherein in one embodiment, four lug bosses, and any two phase are provided with the marginal position of the drain pan
Air channel diffuser is formed between the adjacent lug boss；
The air channel rotary body is rotated, and the opening of the rotating part can be relative with air channel diffuser one of them described
Should.
Wherein in one embodiment, four lug bosses are located at same circumference near the end at the drain pan center
On.
Wherein in one embodiment, in the rotating part, the one end where the original position for gradually opening helix
It is the first end of the rotating part, and the first end has snail tongue structure, where the final position for gradually opening helix
One end be the rotating part the second end, the ends contact of the first end and lug boss one of them described, described second
The ends contact of the end lug boss adjacent with another.
Wherein in one embodiment, the air channel diffuser is inclined plane with the side of first end in contact, described
The gradient of the radial surface of the first end of rotating part is identical with the gradient of the inclined plane.
Wherein in one embodiment, the air channel diffuser is curved surface, the song with the side of second end in contact
Face coincides with the extended surface of the inner surface at the second end of the rotating part.
Wherein in one embodiment, the institute adjacent thereto of the end near drain pan center of one of them lug boss
The distance between end near drain pan center of lug boss is stated equal between the first end of the rotating part and the second end
Distance.
Wherein in one embodiment, the air channel rotary body also includes pedestal, and the rotating part is arranged on the pedestal
On, the pedestal is arranged on the drain pan.
Wherein in one embodiment, the blower fan system also includes motor and motor fixing frame, and the motor passes through institute
Motor fixing frame is stated to be arranged on the drain pan.
Wherein in one embodiment, the fan is centrifugal fan or aerofoil fan.
Further relate to a kind of air-conditioner, including the blower fan system described in any technical characteristic as described above.
The beneficial effects of the invention are as follows：
Blower fan system of the invention and air-conditioner, structure design advantages of simple set air channel rotary body in the outer gusset of fan,
Rotating part on the rotary body of air channel plays guide functions, and the air-flow produced when can fan be rotated is led from the opening of rotating part
Go out.Meanwhile, rotating part moves in a circle around the axis of fan, that is, the opening of rotating part can be around 360 ° of rotations of fan, wind
Machine system being capable of air-out flexible in different directions, it is to avoid can only air-out in one direction thoughtcast, disclosure satisfy that use
The diversified demand in family, improves the comfortableness of air-conditioner.
Brief description of the drawings
Fig. 1 is the explosive view of the blower fan system of one embodiment of the invention；
Fig. 2 is the state diagram of the blower fan system shown in Fig. 1；
Fig. 3 be Fig. 1 shown in blower fan system rotating part it is opening up when stereogram；
Fig. 4 be Fig. 3 shown in blower fan system rotating part it is opening up when front view；
Fig. 5 be Fig. 1 shown in blower fan system rotating part opening towards it is left when stereogram；
Fig. 6 be Fig. 5 shown in blower fan system rotating part opening towards it is left when front view；
Fig. 7 be Fig. 1 shown in blower fan system rotating part it is opening down when stereogram；
Fig. 8 be Fig. 7 shown in blower fan system rotating part it is opening down when front view；
Fig. 9 be Fig. 1 shown in blower fan system rotating part opening towards it is right when stereogram；
Figure 10 be Fig. 9 shown in blower fan system rotating part opening towards it is right when front view；
Figure 11 is the stereogram of air channel rotary body in the blower fan system described in Fig. 1；
Wherein：
100- blower fan systems；
110- drain pans；111- lug bosses；
120- fans；
130- air channels rotary body；
131- rotating parts；1311- first ends；The ends of 1312- second；1313- outer surfaces；1314- inner surfaces；1315- is radially
Surface；
132- pedestals；
140- motors；
150- motor fixing frames.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, by the following examples, and with reference to attached
Figure, is further elaborated to blower fan system of the invention and air-conditioner.It should be appreciated that specific implementation described herein
Example is only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1 and Fig. 2, the blower fan system 100 of one embodiment of the invention, including the rotation of drain pan 110, fan 120, air channel
Body 130, motor 140 and motor fixing frame 150.Motor 140 is arranged on drain pan 110 by motor fixing frame 150, to ensure electricity
It is firm that machine 140 can be installed, and will not be released from drain pan 110 again.Fan 120 is also mounted on drain pan 110, and motor 140
Output shaft is arranged on fan 120, and the output shaft rotation of motor 140 drives fan 120 to rotate and produces air-flow.Air channel rotary body
130 enclose the outside for being located at fan 120, and air channel rotary body 130 can rotate around the axis of fan 120, that is, air channel rotary body
130 can rotate around the output shaft of motor 140.
Wherein air channel rotary body 130 includes rotating part 131, and opening is provided with rotating part 131, and the opening rotates for air channel
The air outlet of body 130.Rotating part 131 moves in a circle around the axis of fan 120, that is, the opening of rotating part 131 can be around
Fan 120 is rotated by 360 ° so that the air-out of blower fan system 100 can realize 360 ° of all directions air-out, improves comfortableness.
Blower fan system of the invention 100 also includes control device, controls air channel rotary body 130 to rotate by control device.
Control device control air channel rotary body 130 is rotated, and makes the opening of rotating part 131 towards behind some direction, and control device is in control
Air channel rotary body 130 processed is static.Now, control device controlled motor 140 is rotated, and the output shaft of motor 140 can drive fan
120 rotate generation air-flow, and the guiding air-flow of rotating part 131 flows out from opening, towards above-mentioned selected direction air-out.When changing
During wind direction, required direction can be turned to by control device control rotating part 131, now, the guiding gas of rotating part 131
Stream flows out from opening, towards above-mentioned required direction air-out.
The air-out passage of existing air-conditioner is fixed, and fan can only be fixed in one direction by air-out passage
Wind, air-out mode is single, it is impossible to meet the diversified blowing demand of user.Blower fan system of the invention 100 is in the outer of fan 120
Side sets air channel rotary body 130, and air channel rotary body 130 is rotated, and the opening of rotating part 131 can rotate around the axis of fan 120.
The output shaft of motor 140 drives fan 120 to rotate and produces air-flow, and the guiding air-flow of rotating part 131 flows out from opening, realizes blower fan
System 100 can from different directions go up flexible air-out, disclosure satisfy that the diversified demand of user, improve the comfortable of air-conditioner
Property.
As a kind of embodiment, four lug bosses 111, and any two are provided with the marginal position of drain pan 110
Air channel diffuser is formed between adjacent lug boss 111, air channel rotary body 130 rotates, the opening of rotating part 131 can with wherein
One air channel diffuser is corresponding.Air channel diffuser is corresponding with the opening of rotating part 131, and fan 120 rotates the air-flow for producing
It is open by rotating part 131 and flows into air channel diffuser, flowed out by air channel diffuser, is further ensured that 100 courts of blower fan system
Some direction air-out.In the present embodiment, four lug bosses 111, two lug bosses of arbitrary neighborhood are provided with drain pan 110
Form air channel diffuser between 111, four air channel diffusers altogether, respectively the first air channel diffuser, the second air channel diffuser,
3rd air channel diffuser and the 4th air channel diffuser.Grid lines region shown in Fig. 2 is air channel diffuser, and hatched example areas are rotation
The region that transfer part 131 rotates.
Wherein, the direction of arrow as shown in Figure 3 and Figure 4 is for upper, A at is the first air channel diffuser in Fig. 3 and Fig. 4, and the
The air-out direction of one air channel diffuser A upward, can realize blower fan system 100 to up-draught.The opening of rotating part 131 rotates to
Position shown in Fig. 3 and Fig. 4, the first air channel diffuser of correspondence of inner surface 1314 of rotating part 131, air-flow expands by the first air channel
Pressure section blows out upward.The direction of arrow as shown in Figure 5 and Figure 6 for a left side, in Fig. 5 and Fig. 6 B at be the second air channel diffuser, and
The air-out direction of the second air channel diffuser B can realize that blower fan system 100 is dried to the left towards a left side.The opening rotation of rotating part 131
To the position shown in Fig. 5 and Fig. 6, the second air channel diffuser of correspondence of inner surface 1314 of rotating part 131, air-flow is by the second air channel
Diffuser blows out upward.
At C it is the 3rd air channel diffuser, and the 3rd air channel in Fig. 7 and Fig. 8 under the direction of arrow as shown in Figure 7 and Figure 8 is
The air-out direction of diffuser C down, can realize that blower fan system 100 is dried downwards.The opening of rotating part 131 rotate to Fig. 7 and
Position shown in Fig. 8, the 3rd air channel diffuser of correspondence of inner surface 1314 of rotating part 131, air-flow is by the 3rd air channel diffuser
Blow out upward.The direction of arrow as shown in Figure 9 and Figure 10 is the right side, is the 4th air channel diffuser D in Fig. 9 and Figure 10, and the
The air-out direction of four air channel diffuser D can realize that blower fan system 100 is dried to the right towards the right side.The opening of rotating part 131 rotates to
Position shown in Fig. 9 and Figure 10, the 4th air channel diffuser of correspondence of inner surface 1314 of rotating part 131, air-flow is by the 4th air channel
Diffuser blows out upward.
Further, four lug bosses 111 are located on same circumference near the end at the center of drain pan 110, to ensure position
When the opening of rotary body is towards any one air-out diffuser, the air output of blower fan system 100 can be consistent.Further
Ground, the diameter of above-mentioned circumference should be consistent with the diameter of the outer surface 1313 of rotary body, with ensure four lug bosses 111 near
The end at the center of drain pan 110 can be in contact with the outer surface 1313 of rotary body, be not in the outer surface because of rotary body
1313 have prepsetting gap and the phenomenon leaked out occur with lug boss 111 near the end at the center of drain pan 110, it is ensured that blower fan system
The air output of system 100 will not reduce, and improve the air-out rate of blower fan system 100.
Referring to Figure 10 and Figure 11, used as a kind of embodiment, the cross sectional shape of the outer surface 1313 of rotating part 131 is circle
Arc, the cross sectional shape of the inner surface 1314 of rotating part 131 is gradually to open helix.Namely the outer surface 1313 of rotating part 131 is
Part-circular periphery, the inner surface 1314 of rotating part 131 be by gradually open it is spiral yarn shaped into helicoid, blower fan system 100 is by rotation
The helicoid of body plays drainage.Less one end of diameter of helix is gradually opened for original position, gradually open the diameter of helix compared with
Big one end is final position.Further, in rotating part 131, the one end where gradually opening the original position of helix is rotation
The first end 1311 of transfer part 131, one end where gradually opening the final position of helix is the second end 1312 of rotating part 131.Rotation
It is the opening of rotating part 131 between the end 1312 of first end 1311 and second of transfer part 131.Fan 120 produces centrifugation when rotated
Power, air-flow can be in contact with the inner surface 1314 of rotating part 131, and air-flow flow to along inner surface 1314 from first end 1311
Second end 1312 is simultaneously flowed out from opening, and rotating part 131 rotates, the opening of rotating part 131 towards a direction, to realize blower fan
The air-out from different directions of system 100., the first end 1311 of rotating part 131 is, with snail tongue structure, to be protected by snail tongue structure
Card air current flow is steady, reduces the impulsive force that rotating part 131 is subject to, and reduces the noise of blower fan system 100.
Further, the width of rotating part 131 is gradually reduced since the end of first end 1311 to the second 1312, rotating part
131 inner surface 1314 can produce pressure differential so that fan 120 can flow along the inner surface 1314 of rotary body from first end 1311
Move to the second end 1312.Second end 1312 of rotating part 131 is tip, that is, the inner surface 1314 of rotating part 131 termination
End is crossed to form tip with the clearing end of outer surface 1313, and now, the air output of rotating part 131 is maximum.In the present embodiment, revolve
Second end 1312 of transfer part 131 is tip.The ends contact of first end 1311 and one of lug boss 111, the second end 1312
The ends contact of the lug boss 111 adjacent with another, now, the opening of rotating part 131 corresponds to entering for air channel diffuser completely
Mouthful.Fan 120 rotates the air-flow for producing and flows to corresponding air channel diffuser by the opening of rotating part 131, then is expanded by air channel
Pressure section outflow.
Used as a kind of embodiment, the side that air channel diffuser is contacted with first end 1311 is inclined plane, rotating part 131
First end 1311 radial surface 1315 gradient it is identical with the gradient of inclined plane, air-flow can smoothly from rotating part
The radial surface 1315 of 131 first end 1311 is flow in the inclined plane of air channel diffuser, it is ensured that air current flow is smooth, will not
Produce the phenomenons such as adverse current.Further, the side that air channel diffuser is contacted with the second end 1312 is curved surface, curved surface and rotating part
The extended surface of the inner surface 1314 at 131 the second end 1312 coincides, and air-flow can smoothly from the second end of rotating part 131
1312 inner surface 1314 is flow on the curved surface of air channel diffuser, it is ensured that air current flow is smooth, will not produce the phenomenons such as adverse current.
Used as a kind of embodiment, the end near the center of drain pan 110 of one of lug boss 111 is adjacent thereto
First end 1311 and second end of the distance between the end near the center of drain pan 110 of lug boss 111 equal to rotating part 131
The distance between 1312, now, the air quantity of blower fan system 100 is maximum, is lost smaller.Certainly, one of lug boss 111 is most
Also may be used the distance between end near the center of drain pan 110 of end lug boss 111 adjacent thereto near the center of drain pan 110
With the distance between end 1312 of first end 1311 and second more than rotating part 131, the first end 1311 of rotating part 131 and air channel
The inclined plane of diffuser is in contact, and the second end 1312 of rotating part 131 is located on above-mentioned air channel diffuser, now, blower fan system
100 air quantity is smaller big.If the lug boss 111 adjacent thereto of the end near the center of drain pan 110 of one of lug boss 111
The distance between the end near the center of drain pan 110 less than between the end 1312 of first end 1311 and second of rotating part 131
Distance, the first end 1311 of rotating part 131 is in contact with the inclined plane of air channel diffuser, the second end 1312 of rotating part 131
On another air channel diffuser, that is, rotating part 131 opening two air channel diffusers of correspondence, blower fan system 100 goes out
Air quantity is smaller, comfortableness reduction.
Used as a kind of embodiment, air channel rotary body 130 also includes pedestal 132, and rotating part 131 is arranged on pedestal 132
On, pedestal 132 is arranged on drain pan 110, it is ensured that air channel rotary body 130 can be smoothly installed on drain pan 110.Further,
Rotating part 131 can be processed with pedestal 132 using integrally formed processing mode.
Used as a kind of embodiment, fan 120 is centrifugal fan or aerofoil fan.Centrifugal fan and aerofoil fan 120
It is fan type common in air-conditioner, it is ensured that most of air-conditioner can realize above-mentioned beneficial effect.It is worth explanation, wind
Fan 120 is not limited to the fan type in above-described embodiment, or other fan types, such as multiple wing blower fan.
Air-conditioner of the invention includes blower fan system 100, and blower fan system 100 is fixedly installed on the inside of air-conditioner, prevents
Motor 140 is subjected to displacement when driving blower fan system 100 to rotate, each device damaged in air-conditioner.Blower fan system 100 is used for auxiliary
Air-conditioner is helped to take a breath, divulge information, so that room air keeps pure and fresh.Blower fan system 100 can realize the flexible air-out of different directions,
Above-mentioned blower fan system 100 is installed in air-conditioner, can reducing and damage towards a direction air-out (as above, inferior) for air-conditioner is realized
Consumption, disclosure satisfy that the diversified demand of user, improve comfortableness.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (11)
1. a kind of blower fan system, it is characterised in that including：
Drain pan（110）；
Fan（120）, the fan（120）Installed in the drain pan（110）On；And
Air channel rotary body（130）, the air channel rotary body（130）Enclose and be located at the fan（120）Outside, and the air channel revolve
Swivel（130）Can be around the fan（120）Axis rotation；
Wherein described air channel rotary body（130）Including rotating part（131）, the rotating part（131）On be provided with opening, the rotation
Transfer part（131）Opening can carry out 360 ° rotation, make the blower fan system（100）Realize 360 ° of air-out；
The rotating part（131）Outer surface cross sectional shape be circular arc, the rotating part（131）Inner surface cross sectional shape
Gradually to open helix；
In the rotating part（131）In, the one end where the original position for gradually opening helix is the rotating part（131）'s
First end（1311）, the one end where the final position for gradually opening helix is the rotating part（131）The second end
（1312）；
The rotating part（131）The first end（1311）With snail tongue structure, the rotating part（131）Width from institute
State first end（1311）To second end（1312）Start to be gradually reduced, make the rotating part（131）Second end
（1312）It is tip.
2. blower fan system according to claim 1, it is characterised in that the drain pan（110）Marginal position on be provided with
Four lug bosses（111）, and the adjacent lug boss of any two（111）Between formed air channel diffuser；
The air channel rotary body（130）Rotate, the rotating part（131）Opening can be with air channel diffuser one of them described
It is corresponding.
3. blower fan system according to claim 2, it is characterised in that four lug bosses（111）Near the bottom
Shell（110）The end at center is located on same circumference.
4. blower fan system according to claim 3, it is characterised in that the first end（1311）It is convex with one of them described
The portion of rising（111）Ends contact, second end（1312）The lug boss adjacent with another（111）Ends contact.
5. blower fan system according to claim 4, it is characterised in that the air channel diffuser and the first end（1311）
The side of contact is inclined plane, the rotating part（131）First end（1311）Radial surface（1315）Gradient and institute
The gradient for stating inclined plane is identical.
6. blower fan system according to claim 5, it is characterised in that the air channel diffuser and second end（1312）
The side of contact is curved surface, the curved surface and the rotating part（131）The second end（1312）Inner surface（1314）Extension
Face coincides.
7. blower fan system according to claim 6, it is characterised in that one of them described lug boss（111）Near
Drain pan（110）The end lug boss adjacent thereto at center（111）Near drain pan（110）Between the end at center away from
From equal to the rotating part（131）First end（1311）With the second end（1312）The distance between.
8. the blower fan system according to any one of claim 1 to 7, it is characterised in that the air channel rotary body（130）Also wrap
Include pedestal（132）, the rotating part（131）Installed in the pedestal（132）On, the pedestal（132）Installed in the drain pan
（110）On.
9. blower fan system according to claim 8, it is characterised in that the blower fan system（100）Also include motor（140）
And motor fixing frame（150）, the motor（140）By the motor fixing frame（150）Installed in the drain pan（110）On.
10. blower fan system according to claim 1, it is characterised in that the fan（120）It is centrifugal fan or axle stream wind
Fan.
11. a kind of air-conditioners, it is characterised in that including the blower fan system as described in any one of claim 1 to 10（100）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593697.8A CN104358695B (en) | 2014-10-29 | 2014-10-29 | Blower fan system and air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593697.8A CN104358695B (en) | 2014-10-29 | 2014-10-29 | Blower fan system and air-conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358695A CN104358695A (en) | 2015-02-18 |
| CN104358695B true CN104358695B (en) | 2017-06-20 |
Family
ID=52525991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410593697.8A Active CN104358695B (en) | 2014-10-29 | 2014-10-29 | Blower fan system and air-conditioner |
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| CN (1) | CN104358695B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2558171A (en) * | 2016-03-18 | 2018-07-11 | Cummins Generator Technologies | Adaptor with improved airflow |
| CN106089757B (en) * | 2016-06-06 | 2019-05-03 | 青岛海尔股份有限公司 | Centrifugal blower and refrigerator with the centrifugal blower |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3529281C1 (en) * | 1985-08-16 | 1986-09-11 | Daimler-Benz Ag, 7000 Stuttgart | Device for changing the direction of an air flow entering through the inlet of a compressor of an exhaust gas turbocharger of an internal combustion engine |
| KR100755139B1 (en) * | 2005-10-05 | 2007-09-04 | 엘지전자 주식회사 | Air conditioner |
| CN103115023A (en) * | 2011-11-16 | 2013-05-22 | 鸿富锦精密工业（深圳）有限公司 | Air blower |
| CN204200628U (en) * | 2014-10-29 | 2015-03-11 | 珠海格力电器股份有限公司 | Blower fan system and air conditioner |
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2014
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| Publication number | Publication date |
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| CN104358695A (en) | 2015-02-18 |
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