CN105090120B - A kind of centrifugal blower component and conditioner - Google Patents
A kind of centrifugal blower component and conditioner Download PDFInfo
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- CN105090120B CN105090120B CN201510566858.9A CN201510566858A CN105090120B CN 105090120 B CN105090120 B CN 105090120B CN 201510566858 A CN201510566858 A CN 201510566858A CN 105090120 B CN105090120 B CN 105090120B
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- spiral case
- centrifugal blower
- side plate
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- blower component
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Abstract
The present invention relates to a kind of centrifugal blower components, including spiral case, motor, centrifugal impeller and spiral case mounting plate, the motor is fixedly mounted on the spiral case, the centrifugal impeller is mounted on the axis of the motor, and by the motor drive, the spiral case is mounted on the spiral case mounting plate, and position corresponding with the centrifugal impeller is provided with air inlet on the spiral case mounting plate, at least three exhaust outlets are provided on the spiral case, it can be to multiple directions air draft simultaneously.Centrifugal blower component provided by the invention, there are three exhaust outlets for setting, realize a direction air inlet, the a wide range of air-supply effect of three direction outlet air, and the VELOCITY DISTRIBUTION of each exhaust outlet is uniform, compared with unidirectional, two-way blower fan, the balance quality of entire wind turbine is preferable, and vibration is smaller.
Description
Technical field
The present invention relates to conditioner technical field, especially a kind of centrifugal blower component and conditioner.
Background technology
Existing wall-hanging air conditioner device is cross flow fan system using majority, is entered the wind from air conditioner top, lower part outlet air；It is existing vertical
Formula air conditioner using it is more be unidirectional centrifugal blower, enter the wind from front, side, back, blown out upwards through unidirectional centrifugal blower.
And the floor air conditioner of cylinder having using cross flow fan and unidirectional centrifugal blower, it occurs use two-way centrifugal blower once in a while
System.
Invention content
In view of this, the purpose of the present invention is to provide a kind of centrifugal blower and conditioner, to solve existing skill
Technical problem in art.
According to the first aspect of the invention, a kind of centrifugal blower component is provided, including spiral case, motor, centrifugal impeller and
Spiral case mounting plate, the motor are fixedly mounted on the spiral case, and the centrifugal impeller is mounted on the axis of the motor,
And by the motor drive, the spiral case is mounted on the spiral case mounting plate, on the spiral case mounting plate with the centrifugation
The corresponding position of impeller is provided with air inlet, on the spiral case setting there are three exhaust outlet, can to multiple directions air draft simultaneously,
Each exhaust outlet includes first side plate and second side plate, and the first side plate includes arc section and straightway, the circle
The first end of segmental arc and the first end of straightway connect, on a section axially vertical with the centrifugal impeller, three institutes
The center of circle for stating the arc section edge of first side plate is located at a round circle using the axle center of the centrifugal impeller as the center of circle
Zhou Shang.
Preferably, what the first side plate was vertical with main panel with second side plate is fixedly connected on the main panel
On, the first side plate length is more than the length of second side plate.
Preferably, the center of circle phase line of three arc sections constitutes an equilateral triangle.
Preferably, the circumradius of the equilateral triangle is 0.45-0.55 times of the centrifugal impeller radius.
Preferably, it is arranged between the second end and the first end of the second side plate of arc section in the first side plate
Have volute tongue, the volute tongue is vertical with the main panel to be connected on the main panel, and the first end of the volute tongue with it is described
The second end of arc section connects, and the second end of the volute tongue is connect with the first end of the second side.
Preferably, the volute tongue is circular arc, radius 15-22mm.
Preferably, edge distance of the first end of the volute tongue away from the centrifugal impeller installation site is 18-22mm.
Preferably, in the second end of the second side plate and the first side plate adjacent thereto straightway second
The exhaust outlet of fan assembly is formed between end, and the angle between the two neighboring exhaust outlet is 120 degree.
According to the second aspect of the invention, a kind of conditioner, including shell and heat-exchanging component are provided, and are provided with
Above-mentioned centrifugal blower component, position corresponding with the exhaust outlet on the centrifugal blower assembly housing is provided on the shell
Multiple air outlets are, it can be achieved that multidirectional while outlet air.
Preferably, the air inlet in the centrifugal blower component is arranged in the heat-exchanging component, or is arranged in the centrifugation
At the exhaust outlet of fan assembly.
Centrifugal blower component provided by the invention, there are three exhaust outlets for setting, realize a direction air inlet, three directions go out
The a wide range of air-supply effect of wind, and the VELOCITY DISTRIBUTION of each exhaust outlet is uniform, compared with unidirectional, two-way blower fan, entire wind turbine
Balance quality is preferable, and vibration is smaller.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 is centrifugal blower component structure diagram of the present invention；
Fig. 2 is centrifugal blower component exploded perspective view of the present invention；
Fig. 3 is volute structure schematic diagram；
Fig. 4 is wind vector figure.
Specific implementation mode
Hereinafter reference will be made to the drawings is more fully described various embodiments of the present invention.In various figures, identical element
It is indicated using same or similar reference numeral.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
Centrifugal blower provided by the invention is mainly used in the conditioner of multidirectional outlet air, and such as round air conditioning fills
It sets in wall hanging machine, to realize the multidirectional outlet air of wall hanging machine, with reference to specific embodiment to the specific knot of centrifugal blower of the present invention
Structure describes in detail：
As shown in Figure 1, 2, centrifugal blower component provided by the invention includes spiral case 1, motor 2, centrifugal impeller 3 and spiral case
Mounting plate 4, the motor 2 are mounted on by screw on the spiral case 1, and the centrifugal impeller 3 is mounted on the motor 2
On axis, and driven by the motor 2, the spiral case 1 be mounted on the spiral case mounting plate 4 on, on the spiral case mounting plate 4 with
3 corresponding position of the centrifugal impeller is provided with ventilation hole 41, the ventilation hole 41 as the centrifugal blower component into
Air port, it is preferable that baffle liner 42 is additionally provided at the ventilation hole 41, the wind to entering the centrifugal blower component is led
Stream.
As shown in Figure 1,3, the spiral case 1 includes three exhaust outlets, and each exhaust outlet includes 12 He of first side plate
Second side plate 13, the length of the first side plate 12 are more than the length of the second side plate 13, the first side plate
12 and second side plate 13 is vertical with the main panel 11 is fixedly connected on the first face of main panel 11.The first side
Plate 12 includes arc section 121 and straightway 122, on a section axially vertical with the centrifugal impeller 3, three described the
The center of circle of arc section 121 on side panel 12 is located at using the axle center of centrifugal impeller 3 as on a round circumference in the center of circle,
And the center of circle phase line of three arc sections 121 constitutes an equilateral triangle, the circle where the center of circle of three arc sections 121
All radiuses are Rx, and the relationship with 3 radius Ry of the centrifugal impeller is：Rx=k*Ry, k are the parameter for adjusting fan performance, excellent
Selection of land, k=0.45-0.55.And the radius of three arc sections 121 is respectively Ra, Rb, Rc, the corresponding center of circle be be not a,
B, c, and Ra=Rb=Rc.The first end of the arc section 121 is connect with the first end of the straightway 122, the arc section
Volute tongue 14 is provided between 121 second end and the first end of the second side plate 13, the volute tongue 14 is that radius is Rw's
Circular arc, the volute tongue 14 is vertical with the main panel 11 to be fixed on the main panel 11, and the first end of the volute tongue 14
It being connect with the second end of the arc section 121, the second end of the volute tongue 14 is connect with the first end of the second side version 13,
Preferably, the radius Rw=15-22mm of the volute tongue 14.The second end of the first end of the volute tongue 14, that is, arc section 121
Minimum range apart from 3 installation site of the centrifugal impeller is d, it is preferable that d=18-22mm.The of the second side plate 13
The exhaust outlet of fan assembly is formed on two ends and the first side plate 12 adjacent thereto between the second end of straightway 122,
And the angle between the two neighboring air outlet is preferably 120 degree.
Centrifugal blower component provided by the invention by the motor 2 drive the centrifugal impeller 3 rotate, it is described from
Larger static pressure is formed under the action of lobus cardiacus wheel 3 between the first side plate 12 and second side plate 13, thus by air
It is sucked by the ventilation hole 41 on the spiral case mounting plate 4, then respectively from three exhaust outlets discharge on the spiral case 1.
Centrifugal blower component provided by the invention has air quantity big compared with the wind turbine of common individual event or Bidirectional outlet air, goes out
The advantages that wind is uniform is compared with reference to specific embodiment：
The three-dimensional outlet air of centrifugal blower component provided by the invention is using same size with unidirectional, Bidirectional outlet air wind turbine
Centrifugal impeller, under same rotational speed, three spiral case its air quantity comparisons of design are as follows：
| Wind turbine | Air quantity | Outlet 1 | Outlet 2 | Outlet 3 |
| Unidirectionally | 464m3/h | 464m3/h | / | / |
| It is two-way | 521m3/h | 263m3/h | 258m3/h | / |
| Three-dimensional | 568m3/h | 195m3/h | 189m3/h | 184m3/h |
It is three-dimensional wind turbine that it is maximum, which to can see air quantity, from upper table, is had a clear superiority in fan efficiency, from Fig. 4
It can be seen that the ventilation velocity of each exhaust outlet is evenly distributed, and unidirectional, two-way blower fan is compared, the balance quality of entire wind turbine
Preferably, and vibration is smaller.
A kind of conditioner being provided with centrifugal blower component provided by the invention, on its indoor unit with the snail
Exhaust outlet on shell 1 relative to position be respectively provided with air outlet, by the multidirectional air draft of the centrifugal blower component, make indoor unit
Realize multiple directions or annular air.The centrifugal blower component outlet air is uniform, and air quantity is big, stable, with small vibration, noise
The small overall comfort for making indoor unit is improved.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
Finally it should be noted that：Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Go out other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (10)
1. a kind of centrifugal blower component, including spiral case, motor, centrifugal impeller and spiral case mounting plate, which is characterized in that the electricity
Motivation is fixedly mounted on the spiral case, and the centrifugal impeller is mounted on the axis of the motor, and is driven by the motor
Dynamic, the spiral case is mounted on the spiral case mounting plate, position corresponding with the centrifugal impeller on the spiral case mounting plate
It is provided with air inlet, setting can include the to multiple directions air draft simultaneously, each exhaust outlet there are three exhaust outlet on the spiral case
Side panel and second side plate, the first side plate include arc section and straightway, the first end of the arc section with it is straight
The first end of line segment connects, on a section axially vertical with the centrifugal impeller, the circle of three first side plates
The center of circle at segmental arc edge is located at using the axle center of the centrifugal impeller as on a round circumference in the center of circle.
2. centrifugal blower component according to claim 1, which is characterized in that the first side plate and second side plate with
Main panel is vertical to be fixedly connected on the main panel, and the first side plate length is more than the length of second side plate.
3. centrifugal blower component according to claim 1, it is characterised in that the center of circle phase line of three arc sections constitutes one
A equilateral triangle.
4. centrifugal blower component according to claim 3, which is characterized in that the circumradius of the equilateral triangle is
0.45-0.55 times of the centrifugal impeller radius.
5. centrifugal blower component according to claim 2, which is characterized in that the second of arc section in the first side plate
Be provided with volute tongue between end and the first end of the second side plate, the volute tongue it is vertical with the main panel be connected to described in
On main panel, and the first end of the volute tongue is connect with the second end of the arc section, the second end of the volute tongue and described the
The first end of two side faces connects.
6. centrifugal blower component according to claim 5, which is characterized in that the volute tongue is circular arc, radius 15-
22mm。
7. centrifugal blower component according to claim 5, which is characterized in that the first end of the volute tongue is away from the centrifugation leaf
The edge distance for taking turns installation site is 18-22mm.
8. centrifugal blower component according to claim 2, which is characterized in that the second end of the second side plate and and its
The exhaust outlet of fan assembly, and the two neighboring row are formed in the adjacent first side plate between the second end of straightway
Angle between air port is 120 degree.
9. a kind of conditioner, including shell and heat-exchanging component, which is characterized in that be provided with any one of claim 1-8
The centrifugal blower component, position setting corresponding with the exhaust outlet on the centrifugal blower assembly housing on the shell
There are multiple air outlets, it can be achieved that multidirectional while outlet air.
10. conditioner according to claim 9, which is characterized in that the heat-exchanging component is arranged in the centrifugation
The air inlet of fan assembly, or be arranged at the exhaust outlet of the centrifugal blower component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566858.9A CN105090120B (en) | 2015-09-07 | 2015-09-07 | A kind of centrifugal blower component and conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566858.9A CN105090120B (en) | 2015-09-07 | 2015-09-07 | A kind of centrifugal blower component and conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090120A CN105090120A (en) | 2015-11-25 |
| CN105090120B true CN105090120B (en) | 2018-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510566858.9A Active CN105090120B (en) | 2015-09-07 | 2015-09-07 | A kind of centrifugal blower component and conditioner |
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| CN (1) | CN105090120B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610099B (en) * | 2017-02-16 | 2022-09-13 | 珠海格力电器股份有限公司 | Air supply device and air conditioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100548036B1 (en) * | 1998-12-31 | 2006-05-09 | 한라공조주식회사 | Axial fan shroud assembly with guide vane for axial fan and its guide vane |
| CN202470333U (en) * | 2012-02-07 | 2012-10-03 | 苏州三星电子有限公司 | Air conditioner |
| CN203670288U (en) * | 2013-12-18 | 2014-06-25 | 深圳奇滨电子有限公司 | Air purifier and fan thereof |
| CN203867933U (en) * | 2014-05-16 | 2014-10-08 | 赵莹颖 | Air purifier and fan thereof |
| CN205047524U (en) * | 2015-09-07 | 2016-02-24 | 珠海格力电器股份有限公司 | Centrifugal fan subassembly and air conditioning equipment |
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- 2015-09-07 CN CN201510566858.9A patent/CN105090120B/en active Active
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| Publication number | Publication date |
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| CN105090120A (en) | 2015-11-25 |
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