CN108799155A - Bladeless fan - Google Patents
Bladeless fan Download PDFInfo
- Publication number
- CN108799155A CN108799155A CN201810584101.6A CN201810584101A CN108799155A CN 108799155 A CN108799155 A CN 108799155A CN 201810584101 A CN201810584101 A CN 201810584101A CN 108799155 A CN108799155 A CN 108799155A
- Authority
- CN
- China
- Prior art keywords
- air
- supply device
- air supply
- feed circuit
- air feed
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000007812 deficiency Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
-
- 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
- F04D29/403—Casings; Connections of working fluid 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
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to bladeless fans, belong to bladeless fan technical field, solve bladeless fan volume of air supply deficiency in the prior art, and the non-uniform technical problem of outlet air, concrete structure are：Including air feed circuit, the first air supply device and the second air supply device；Air outlet is provided on air feed circuit, the first air supply device is connected to an air inlet of air feed circuit, and the second air supply device is connected to another air inlet of air feed circuit；Two air inlets are uniformly arranged on air feed circuit.First air supply device and the second air supply device are simultaneously towards drying in air feed circuit, so that the air output bigger of air feed circuit, and the wind that two air supply devices are blown into mutually compensates in air feed circuit, mutually to make up the decaying respectively dried in air feed circuit, so that air feed circuit outlet air is more uniform.
Description
Technical field
The invention belongs to bladeless fan technical fields, more particularly to bladeless fan.
Background technology
Bladeless fan in the prior art is essentially all mesa structure, namely in the air feed circuit bottom end peace for outlet air
Fill a cross flow fan towards air feed in the air feed circuit.The air quantity of this kind of bladeless fan is smaller, and due to entering for vane
Wind in road is generated by the cross flow fan for being arranged in air feed circuit bottom end, in this way, when wind reaches air feed circuit top
It waits, due to air pressure problem, wind will decay namely the air quantity on air feed circuit top is less than the air quantity of its bottom end, thus existing
Bladeless fan air output is small and outlet air is uneven.
Invention content
The present invention provides a kind of bladeless fan, solves that bladeless fan air quantity in the prior art is small, the non-uniform skill of outlet air
Art problem.
The present invention is achieved through the following technical solutions：A kind of bladeless fan, including air feed circuit, the first air supply device and
Two air supply devices；
Air outlet, an air inlet of first air supply device and the air feed circuit are provided on the air feed circuit
Connection, second air supply device are connected to another air inlet of the air feed circuit；
Two air inlets are uniformly arranged on the air feed circuit.
Further, in order to preferably realize the present invention, the confession of first air supply device and second air supply device
Air quantity is identical.
Further, in order to preferably realize the present invention, first air supply device is the first cross flow fan.
Further, in order to which the present invention is better achieved, second air supply device is the second cross flow fan.
Further, in order to the present invention, the wind of first air supply device and second air supply device is better achieved
It is opposite to take turns direction of rotation.
Further, it in order to which the present invention is better achieved, is provided at the air outlet for adjusting sweeping for air-out wind direction
Wind apparatus.
Further, in order to which the present invention is better achieved, the swing flap device is the adjusting grid that can be rotated.
Further, in order to be better achieved the present invention, the cell for adjusting grid be horizontal on one side with
Vertical swing flap is carried out, the another side state in a vertical shape of the cell for adjusting grid is to carry out left and right swing flap.
Further, further include pedestal in order to which the present invention is better achieved, first air supply device and described for vane
Road is installed on the pedestal, and the clump weight for increasing pedestal weight is also equipped on the pedestal.
Further, further include controller in order to which the present invention is better achieved, the controller is for controlling described first
The working condition of air supply device and second air supply device.
Bladeless fan provided by the invention, since air inlet connection the first air feed of setting in air feed circuit fills
It sets, the second air supply device is set in another air inlet of the air feed circuit, the first air supply device and the second air supply device are same
When towards air feed in air feed circuit, the wind then collected sprays from air outlet, to form double wind regime bladeless fans, compared to existing
There are single wind regime bladeless fan in technology, air output bigger of the invention, and it is equal on air feed circuit to limit two air inlets
Even setting, in this way, the wind that the first air supply device feeds the wind of air feed circuit and the second air supply device feeds air feed circuit forms phase
Mutually compensation, to make up the decaying generated by air pressure problem when the wind that single wind regime generates is advanced in air feed circuit, to solve
The non-uniform technical problem of outlet air caused by the decaying of wind.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the bladeless fan in the present invention；
Fig. 2 is the mounting structure schematic diagram of the adjusting grid in the present invention.
In figure：1- air feed circuits；11- air outlets；The first air supply devices of 2-；The second air supply devices of 3-；4- adjusts grid；5-
Clump weight；6- pedestals.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Embodiment 1：
The present embodiment provides a kind of bladeless fans, as shown in Figure 1, including air feed circuit 1, the first air supply device 2 and second
Air supply device 3, the first air supply device 2 are connected to an air inlet of air feed circuit 1, the second air supply device 3 and air feed circuit 1
Another air inlet is connected to, and the first air supply device 2 and the second air supply device 3 can be towards air feeds in air feed circuit 1, for vane
Air outlet 11 is provided on road 1, converging at the wind in air feed circuit 1 will blow out from air outlet 11.It is arranged using this kind, this hair
Bright tool gives 1 air feed of air feed circuit there are two wind regime, compared to the prior art in single wind regime bladeless fan, have and supply
The advantages of air quantity bigger.
In the present embodiment, two air inlets are uniformly arranged on air feed circuit 1, for example are symmetrical arranged one on the other, in this way,
The wind that first air supply device 2 is blown into air feed circuit 1 will be blown into the wind in air feed circuit 1 with the second air supply device 3 and form phase
Mutually compensation is led with making up generated decaying, solution when the wind that single wind regime generates is advanced in air feed circuit 1 because of the decaying of wind
The non-uniform technical problem of outlet air of cause.
As a kind of preferred forms of the present embodiment, above-mentioned first air supply device, 2 and second air supply device 3 is limited
Volume of air supply is identical, and the wind and the second air supply device 3 that such first air supply device 2 is blown into air feed circuit 1 are blown into air feed circuit 1
Wind will more easily reach balance when collecting so that bladeless fan outlet air provided in this embodiment is more uniform.
As another embodiment of the present embodiment, it can be 3 that the air inlet on above-mentioned air feed circuit 1, which is arranged,
Either 4 or 5 or more, each air inlet is connected to that there are one air supply devices with towards corresponding air inlet air feed,
And it limits multiple air inlets to be uniformly distributed on air feed circuit.
As a kind of specific implementation mode of the present embodiment, the orthographic projection of the air feed circuit 1 in the present embodiment be it is rectangular, on
Two air inlets to be stated one on the other to be arranged on air feed circuit 1, the first air supply device 2 is arranged in the lower end of air feed circuit 1, and second
Air supply device 3 is arranged in the upper end of air feed circuit 1, and the number of above-mentioned air outlet 11 is also two, and the first from left right side is distributed in above-mentioned
On air feed circuit 1.As another embodiment, the orthographic projection of above-mentioned air feed circuit 1 can also be round or ellipse
Structure.
Embodiment 2：
A kind of specific implementation mode of the present embodiment as embodiment 1, in the present embodiment, limiting the first air supply device 2 is
First cross flow fan is actually a kind of air blower, easily controllable to guarantee air intake and stable inlet air.Certainly, this
One air supply device 2 can also be remaining any component or structure that can generate wind.
On the basis of the first air supply device 2 is cross flow fan, it is the second through-flow wind to limit above-mentioned second air supply device 3
Machine so that the second air supply device 3 is blown into the wind air quantity foot in air feed circuit 1.Certainly, which can also be it
Remaining any component or structure that can generate wind, the wind for such as being generated a part of above-mentioned first air supply device 2 by a pipeline
It is drained to the top air inlet of air feed circuit 1.
As a kind of optimal embodiment of the present embodiment, above-mentioned first air supply device, 2 and second air supply device 3 is limited
Wind wheel direction of rotation is on the contrary, in this way, when the first air supply device 2 and the second air supply device 3 are run, the vibration that respectively generates
It is formed and is cancelled out each other on air feed circuit 1, to reduce the vibration that complete machine generates at runtime, enhance stability and practicability.
It is worth noting that, in the present embodiment, it can be by the way that the first air supply device 2 and the second air supply device 3 be arranged
For the identical cross flow fan of power, so that the first air supply device 2 is identical with the volume of air supply of the second air supply device 3.
Embodiment 3：
The present embodiment is further improved on the basis of the above embodiments, in the present embodiment, at above-mentioned air outlet 11
It is provided with the swing flap device for adjusting air-out wind direction.Due to bladeless fan in the prior art, institute's outlet air is directed towards just
The range very little that front, air-out area and wind are covered, so, using the above structure, can expand significantly air-out area and
The range that wind is covered.
As a kind of specific implementation mode of the present embodiment, above-mentioned swing flap device is limited as the adjusting grid 4 that can rotate,
Such as the grid used at air-conditioner air outlet.It is cost-effective to realize the effect of control wind direction using simple structure.
As the optimal embodiment of the present embodiment, in the present embodiment, it includes vertical edge and water to limit above-mentioned adjusting grid 4
Pingbian forms cell between vertical edge and horizontal sides, vertical edge state in a vertical shape is to carry out left and right swing flap, and horizontal sides are in level
State is to carry out vertical swing flap.So that the gone out wind energy of bladeless fan provided in this embodiment is upper and lower, left and right is swept.Such feelings
Under condition, said units lattice are in grid form, and certainly, said units lattice may be set to be remaining shape, as long as swing flap can be realized
?.Moreover, in the case where said units lattice are in grid form, the both sides of cell can also be pacified with remaining spatial shape
Dress, for example, its both sides is tilted both with respect to horizontal plane.
Embodiment 4：
The present embodiment is further qualified on the basis of embodiment 3, in the present embodiment, limits nothing provided in this embodiment
Blade fan further includes pedestal 6, and above-mentioned first air supply device 2 is mounted in pedestal 6, and above-mentioned air feed circuit 1 is mounted on said base 6
On.In order to ensure the stability of complete machine at runtime, in the present embodiment, clump weight 5 is also equipped in said base 6, to increase
Add the weight of pedestal 6 so that the present invention can be consolidated more when placing, and avoid toppling over.
Embodiment 5：
Another embodiment of the present embodiment as above-described embodiment adjusts wind direction to expand outlet air surface to reach
In the present embodiment, above-mentioned air feed circuit 1 is rotatably installed in said base 6 for long-pending effect, specifically, can be in above-mentioned base
Above-mentioned air feed circuit 1 is mounted on by the turntable in said base 6 by turntable of the installation one in horizontal plane rotation on seat 6, with
Realize left and right swing flap.Furthermore it is possible to which above-mentioned turntable is mounted on an articulated shaft, articulated shaft is rotatably installed in said base 6
On, so that turntable and pedestal 6 and air feed circuit 1 can rotate in the vertical direction, swept up and down at this point, can realize
Wind.
Embodiment 6：
The present embodiment is further qualified on the basis of embodiment 2, in the present embodiment, limit the present embodiment in without leaf
Fan further includes controller, and 2 and second air supply device 3 of above-mentioned first air supply device is electrically connected on the controller, the control
Device is used to control the working condition of 2 and second air supply device 3 of above-mentioned first air supply device.Pass through the control of controller so that the
One air supply device 2 and the second air supply device 3 can be by way of a key controls with opening with pass, it is also possible that the first air feed fills
Set 2 and second air supply device 3 can independently open individually to open and close.Such as when needing small air quantity (namely low-grade location), only
A cross flow fan (only opening the first air supply device 2 or third air supply device 3) is opened, Wind Volume (namely high tap position) is needed
When, the first air supply device 2 and third air supply device 3 can be opened simultaneously, and user need to only grasp according to particular condition in use
It controls controller and selects gear, it is simple to operate, improve the usage comfort of the present invention.
As a kind of specific implementation mode of the present embodiment, above controller is limited as MCU, certainly, above controller
The microcontroller with control effect either PLC or control chip can be used.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of bladeless fan, it is characterised in that：Including air feed circuit, the first air supply device and the second air supply device；
Air outlet, the air inlet company of first air supply device and the air feed circuit are provided on the air feed circuit
Logical, second air supply device is connected to another air inlet of the air feed circuit；
Two air inlets are uniformly arranged on the air feed circuit.
2. bladeless fan according to claim 1, it is characterised in that：First air supply device and second air feed dress
The volume of air supply set is identical.
3. bladeless fan according to claim 1, it is characterised in that：First air supply device is the first cross flow fan.
4. bladeless fan according to claim 3, it is characterised in that：Second air supply device is the second cross flow fan.
5. bladeless fan according to claim 4, it is characterised in that：First air supply device and second air feed dress
The wind wheel direction of rotation set is opposite.
6. the bladeless fan according to any one of claim 1-5, it is characterised in that：It is arranged at the air outlet useful
In the swing flap device for adjusting air-out wind direction.
7. bladeless fan according to claim 6, it is characterised in that：The swing flap device is the adjusting lattice that can be rotated
Grid.
8. the bladeless fan according to any one of claim 7, it is characterised in that：The one of the cell for adjusting grid
While being horizontal to carry out vertical swing flap, the another side state in a vertical shape of the cell for adjusting grid is swept with carrying out left and right
Wind.
9. the bladeless fan according to any one of claim 1-5, it is characterised in that：Further include pedestal, described first supplies
Wind apparatus and the air feed circuit are installed on the pedestal, are also equipped on the pedestal for increasing matching for pedestal weight
Pouring weight.
10. bladeless fan according to claim 4 or 5, it is characterised in that：Further include controller, the controller is used for
Control the working condition of first air supply device and second air supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810584101.6A CN108799155A (en) | 2018-06-07 | 2018-06-07 | Bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810584101.6A CN108799155A (en) | 2018-06-07 | 2018-06-07 | Bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799155A true CN108799155A (en) | 2018-11-13 |
Family
ID=64087596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810584101.6A Pending CN108799155A (en) | 2018-06-07 | 2018-06-07 | Bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799155A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208503A1 (en) * | 2020-04-16 | 2021-10-21 | 珠海格力电器股份有限公司 | Air swinging assembly and bladeless fan |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140068821A (en) * | 2014-04-22 | 2014-06-09 | 하성우 | electric fan |
| CN103939371A (en) * | 2014-05-14 | 2014-07-23 | 胡晓存 | Bladeless fan |
| CN104321539A (en) * | 2012-05-02 | 2015-01-28 | 河成又 | Fan |
| JP2015124624A (en) * | 2013-12-25 | 2015-07-06 | ツインバード工業株式会社 | Blower |
| CN105805037A (en) * | 2015-08-26 | 2016-07-27 | 深圳创新设计研究院有限公司 | Bladeless fan |
| CN105805038A (en) * | 2015-08-26 | 2016-07-27 | 深圳创新设计研究院有限公司 | Bladeless fan |
| CN105971909A (en) * | 2016-05-05 | 2016-09-28 | 邓林生 | Cross flow induced draft device and cross flow electric appliance |
| CN105971908A (en) * | 2016-05-05 | 2016-09-28 | 邓林生 | Noise reduction induced draft mechanism and cross flow electric appliance |
| CN207393531U (en) * | 2017-10-19 | 2018-05-22 | 李台 | A kind of new Bladeless ceiling fan |
| CN208503068U (en) * | 2018-06-07 | 2019-02-15 | 珠海格力电器股份有限公司 | Bladeless fan |
-
2018
- 2018-06-07 CN CN201810584101.6A patent/CN108799155A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104321539A (en) * | 2012-05-02 | 2015-01-28 | 河成又 | Fan |
| JP2015124624A (en) * | 2013-12-25 | 2015-07-06 | ツインバード工業株式会社 | Blower |
| KR20140068821A (en) * | 2014-04-22 | 2014-06-09 | 하성우 | electric fan |
| CN103939371A (en) * | 2014-05-14 | 2014-07-23 | 胡晓存 | Bladeless fan |
| CN105805037A (en) * | 2015-08-26 | 2016-07-27 | 深圳创新设计研究院有限公司 | Bladeless fan |
| CN105805038A (en) * | 2015-08-26 | 2016-07-27 | 深圳创新设计研究院有限公司 | Bladeless fan |
| CN105971909A (en) * | 2016-05-05 | 2016-09-28 | 邓林生 | Cross flow induced draft device and cross flow electric appliance |
| CN105971908A (en) * | 2016-05-05 | 2016-09-28 | 邓林生 | Noise reduction induced draft mechanism and cross flow electric appliance |
| CN207393531U (en) * | 2017-10-19 | 2018-05-22 | 李台 | A kind of new Bladeless ceiling fan |
| CN208503068U (en) * | 2018-06-07 | 2019-02-15 | 珠海格力电器股份有限公司 | Bladeless fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208503A1 (en) * | 2020-04-16 | 2021-10-21 | 珠海格力电器股份有限公司 | Air swinging assembly and bladeless fan |
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