CN102003420A - Bladeless fan device - Google Patents
Bladeless fan device Download PDFInfo
- Publication number
- CN102003420A CN102003420A CN2010105929270A CN201010592927A CN102003420A CN 102003420 A CN102003420 A CN 102003420A CN 2010105929270 A CN2010105929270 A CN 2010105929270A CN 201010592927 A CN201010592927 A CN 201010592927A CN 102003420 A CN102003420 A CN 102003420A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- motor
- air
- fan device
- noise reduction
- 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
Images
Abstract
The invention relates to a bladeless fan device. The bladeless fan device comprises a base and a nozzle, wherein the nozzle is arranged on the base; the base accommodates members for generating air flow; the nozzle comprises an internal channel and an exhaust port; the air flow is jetted through the exhaust port; the nozzle extends basically orthogonally about an axis to limit an opening; and air outside the bladeless fan device is pumped by the air flow jetted from the exhaust port through the opening. The bladeless fan device is characterized in that: the members comprise a motor base, a motor and an impeller; the motor is fixed on a fixing part; the fixing part is fixed with the motor base; a shell of the motor is at least partially positioned in an air flow channel between an air inlet and an air outlet of the base; and a muffling layer is arranged on the wall of the internal channel of the motor base, or muffling layers are arranged on the internal bottom surface of the bottom of the base and the inner side walls of the four sides of the base. The bladeless fan device has the characteristics of good radiating effect, high working efficiency, low noise and the like.
Description
Technical field
The present invention relates to a kind of fan assembly.
Background technique
The Chinese patent application that on May 6th, 2009, publication number was CN 101424278A (application number: 200810177843.3) disclose a kind of no blade fan device that is used to produce air stream, this kind fan comprises: pedestal and the nozzle that is installed on the described pedestal, be provided with the member that is used to produce by the air-flow of described nozzle in the pedestal, its member comprises motor and the impeller that is arranged on the motor shaft, motor is supported by motor cabinet and is remained in firm state by rubber mount or Sealing, its nozzle has inner passage and the relief opening that is used to receive from the air-flow of pedestal, it is injected that air communication is crossed described relief opening, nozzle extends orthogonally basically about axis and limits opening, and described fan air outside is aspirated by the air-flow that sprays from described relief opening by described opening.
The motor of this kind fan assembly is surrounded by rubber mount or Sealing and is in air-tight state, and poor, the temperature rise of its radiation effect of motor not only increases the loss of motor, and has a strong impact on its normal use; The noise of this kind fan assembly is big in addition, and the noise that is produced when its motor and impeller work spreads out of by the suction port of pedestal easily.Therefore, necessaryly improve or optimize.
Summary of the invention
The present invention aims to provide a kind of improved fan assembly to overcome above-mentioned defective of the prior art.The objective of the invention is to provide the no blade fan device of a kind of perfect heat-dissipating, high working efficiency.Another object of the present invention is the no blade fan device that will provide a kind of noise little.
In order to achieve the above object, the technical solution used in the present invention is: the no blade fan device that is used to produce air stream, described fan assembly comprises: pedestal and the nozzle that is installed on the described pedestal, described pedestal holds the member that is used to produce by the air-flow of described nozzle, described nozzle comprises inner passage and the relief opening that is used to receive from the air-flow of described pedestal, it is injected that air communication is crossed described relief opening, described nozzle extends orthogonally basically about axis and limits opening, described fan assembly air outside is aspirated by the air-flow that sprays from described relief opening by described opening, it is characterized in that, described member comprises motor cabinet, motor and the impeller that is fixed on the described motor rotation axis, described motor is fixed on the fixed block, described fixed block and described motor cabinet are fixed, and the shell of described motor has at least in the air-flow path of part shell between the exhaust outlet of the intake grill of described pedestal and described pedestal.
Motor housing described here is meant the encapsulating shell of motor, or refers to the encapsulating shell of motor and be fixed in metal heat sink on the described encapsulating shell.
Described motor can be between the exhaust outlet of described impeller and described pedestal, and the shell of described motor has at least in the air-flow path of part shell between the exhaust outlet of the exhaust outlet of described impeller and described pedestal; Described motor also can be between the intake grill of described impeller and described pedestal, and the shell of described motor has at least in the air-flow path of part shell between the intake grill of the intake grill of described impeller and described pedestal.
Described motor can be an inner rotor motor, also can be external rotor electric machine; Described motor can be an AC induction motor, and dc brushless motor can also be other motor; Described member can also comprise the control circuit device of controlling machine operation; In order to improve the radiating effect of described control circuit device, described control circuit device has at least in the air-flow path of part between the intake grill of the intake grill of described impeller and described pedestal.
Described motor cabinet comprises the inner passage of air feed stream circulation; Sidewall around described pedestal comprises can comprise at the bottom of the pedestal; Described pedestal can adopt multiple shape, can be roughly cylindrically, can partly be cylindrical also, can also other shape; Described pedestal can be provided with suction port on the sidewall around it.
For the noise of effectively eliminating or being produced when weakening the work of its motor and impeller, prevent that its noise from spreading out of by the suction port of pedestal, can on the conduit wall of the inner passage of described motor cabinet, the noise reduction layer be set, also the noise reduction layer can be set on the inner bottom surface at the bottom of the described pedestal, can also on the madial wall of sidewall around the described pedestal, the noise reduction layer be set.
Described noise reduction layer is made of sound-absorbing or soundproof material usually, described noise reduction layer can comprise foam layer, also can comprise the sponge material layer, also can comprise the glass wool material layer, also can comprise perforation flaggy and the quieter material layer that is attached on the described perforation flaggy, the noise reduction layer of all right other form; The thickness of described noise reduction layer is usually between 2 millimeters to 35 millimeters, preferably between 2 to 25 millimeters.
Described nozzle limits an opening at least, also can limit a plurality of openings; The shape of its opening can be multiple shape, can be circular, oval, round rectangle, also can be the part annular, can also be other shape.
The present invention has following good effect:
Because the motor housing of apparatus of the present invention has at least in the air-flow path of part between the exhaust outlet of the intake grill of described pedestal and described pedestal, the heat that produces during machine operation is easy to be taken away by quick airflow flowing by its shell, and radiation effect of motor and working efficiency are all improved significantly; In addition, because apparatus of the present invention are provided with the noise reduction layer on the inner channel walls of motor cabinet, or are being provided with the noise reduction layer on the madial wall on the inner bottom surface at the bottom of the described pedestal and all around, the big high attenuation of noise that is produced when making the work of motor and impeller.
Description of drawings
Fig. 1 is a no blade fan schematic representation of apparatus of the present invention;
Fig. 2 is a no blade fan device shown in Figure 1 generalized section along axis;
Fig. 3 is second embodiment's of a no blade fan device of the present invention schematic representation;
Fig. 4 is a no blade fan device shown in Figure 3 generalized section along axis;
Fig. 5 is the schematic representation of the 3rd enforcement of no blade fan device of the present invention;
Fig. 6 is the schematic representation of the 4th enforcement of no blade fan device of the present invention;
Fig. 7 is the schematic representation of the 5th enforcement of no blade fan device of the present invention;
Fig. 8 is the schematic representation of the 6th enforcement of no blade fan device of the present invention.
Embodiment
Fig. 1 is a no blade fan schematic representation of apparatus of the present invention.As seen from the figure, apparatus of the present invention comprise: pedestal 1 and the nozzle 2 that is installed on the pedestal 1, in pedestal 1, hold the member that is used to produce by the air-flow of nozzle 2, and with reference to figure 2, nozzle 2 comprises inner passage 3 and the relief opening 4 that is used to receive from the air-flow of pedestal 1, it is injected that air communication is crossed relief opening 4, nozzle 2 extends orthogonally basically about axis X and limits opening 5, described fan assembly air outside is aspirated by the air-flow that sprays from relief opening 4 by opening 5, described member comprises motor cabinet 8, motor 6 and the impeller 7 that is fixed on the motor rotation axis, motor 6 is fixed on the fixed block 9, fixed block 9 is fixing with motor cabinet 8, and the shell 11 of motor 6 has in half air-flow path between the exhaust outlet 12 of the intake grill 10 of pedestal 1 and pedestal 1 approximately.
When this kind fan assembly uses, be positioned at motor 6 drives impeller 7 work of pedestal 1, air can be drawn into from a plurality of intake grills 10 of the sidewall that is positioned at pedestal 1, send fast from the exhaust outlet 12 of pedestal 1 through the acceleration or the back of boosting, because in the air-flow path of motor between the exhaust outlet 12 of the intake grill 10 of pedestal 1 and pedestal 1, motor 6 has the part shell directly to carry out heat exchange with the air-flow that flows through fast, heat that motor produced effectively can loose, the Security and the working efficiency of temperature in the time of significantly reducing machine operation and raising machine operation, the air-flow that is sent from the exhaust outlet 12 of pedestal 1 is admitted to the inner passage 3 of nozzle 2, and be deflated mouthful 4 ejections and flow out opening 5, be deflated mouthful 4 air-flows that sprayed from the air of ambient, external environment by opening 5 and entrainment, air-flow that is ejected and the air-flow that entrainmented are in conjunction with the total air flow that penetrates forward from nozzle 2 with generation.
Fig. 3 and Fig. 4 show second embodiment of no blade fan device of the present invention.Be easy to from figure find out that present embodiment is similar to embodiment illustrated in figures 1 and 2, just the set position of the motor 6 of present embodiment is different.In the present embodiment, motor 6 is between the intake grill 10 of impeller 7 and pedestal 1, and in embodiment illustrated in figures 1 and 2, motor 6 is between the exhaust outlet 12 of impeller 7 and pedestal 1.
Fig. 5 is the schematic representation of the 3rd enforcement of no blade fan device of the present invention.From figure, be easy to find out, present embodiment is similar to embodiment illustrated in figures 1 and 2, just present embodiment also is provided with the control circuit device 13 of control machine operation in the bottom of pedestal 1 on embodiment's illustrated in figures 1 and 2 basis, this control circuit device has in the air-flow path of part between the intake grill 10 of the intake grill of impeller and pedestal 1, can reduce the temperature of control circuit device so effectively, improve the reliability of its work.
Fig. 6 is the schematic representation of the 4th enforcement of no blade fan device of the present invention.From figure, be easy to find out, present embodiment is also similar to embodiment illustrated in figures 1 and 2, just present embodiment is provided with noise reduction layer 15 on the part conduit wall of the inner passage 14 of the air feed stream circulation of motor cabinet, promptly be provided with noise reduction layer 15 on the inner channel walls below the intake grill of impeller in the motor cavity, the noise reduction layer that is adopted here is a foam layer.
Fig. 7 is the schematic representation of the 5th enforcement of no blade fan device of the present invention.Be easy to from figure find out that present embodiment is similar to embodiment shown in Figure 6, just present embodiment also is being provided with noise reduction layer 15 on the inner bottom surface at the bottom of the pedestal on the embodiment's shown in Figure 6 basis.
Fig. 8 is the schematic representation of the 6th enforcement of no blade fan device of the present invention.Be easy to from figure find out that present embodiment is similar to embodiment shown in Figure 7, just present embodiment also is being provided with noise reduction layer 15 on the madial wall of pedestal bottom on the embodiment's shown in Figure 6 basis.
Although showed and described and thought preferred embodiments of the invention at present, apparent, those skilled in the art can carry out various changes and improvements, and does not deviate from the scope of the present invention that is limited by appended claims.
Claims (10)
1. no blade fan device that is used to produce air stream, described fan assembly comprises: pedestal (1) and be installed in nozzle (2) on the described pedestal, described pedestal holds the member that is used to produce by the air-flow of described nozzle, described nozzle comprises inner passage (3) and the relief opening (4) that is used to receive from the air-flow of described pedestal, it is injected that air communication is crossed described relief opening, described nozzle extends orthogonally basically about axis (X) and limits opening (5), described fan assembly air outside is aspirated by the air-flow that sprays from described relief opening by described opening, it is characterized in that, described member comprises motor cabinet (8), motor (6) and be fixed in impeller (7) on the described motor rotation axis, described motor is fixed on the fixed block (9), described fixed block and described motor cabinet are fixed, and the shell of described motor (11) has at least the part shell to be arranged in air-flow path between the exhaust outlet (12) of the intake grill (10) of described pedestal and described pedestal.
2. no blade fan device as claimed in claim 1, it is characterized in that, described motor is between the exhaust outlet of described impeller and described pedestal, and the shell of described motor has at least in the air-flow path of part shell between the exhaust outlet of the exhaust outlet of described impeller and described pedestal.
3. no blade fan device as claimed in claim 1, it is characterized in that, described motor is between the intake grill of described impeller and described pedestal, and the shell of described motor has at least in the air-flow path of part shell between the intake grill of the intake grill of described impeller and described pedestal.
4. no blade fan device as claimed in claim 1, it is characterized in that, described member also comprises the control circuit device (13) of controlling machine operation, and described control circuit device has at least in the air-flow path of part between the intake grill of the intake grill of described impeller and described pedestal.
5. no blade fan device as claimed in claim 1 is characterized in that, described motor cabinet comprises the inner passage (14) of air feed stream circulation, and the part conduit wall of the inner passage of described at least motor cabinet is provided with noise reduction layer (15).
6. no blade fan device as claimed in claim 1, it is characterized in that, described motor cabinet comprises the inner passage of air feed stream circulation, the part conduit wall of the inner passage of described at least motor cabinet is provided with the noise reduction layer, described pedestal comprises at the bottom of the pedestal, and the inner bottom surface at the bottom of the described pedestal is provided with the noise reduction layer.
7. no blade fan device as claimed in claim 1, it is characterized in that, described motor cabinet comprises the inner passage of air feed stream circulation, the part conduit wall of the inner passage of described at least motor cabinet is provided with the noise reduction layer, sidewall around described pedestal has, the part madial wall of sidewall is provided with the noise reduction layer around the described at least pedestal.
8. no blade fan device as claimed in claim 1, it is characterized in that, described motor cabinet comprises the inner passage of air feed stream circulation, the part conduit wall of the inner passage of described at least motor cabinet is provided with the noise reduction layer, described pedestal has at the bottom of the pedestal and sidewall all around, inner bottom surface at the bottom of the described pedestal is provided with the noise reduction layer, and the part madial wall of sidewall is provided with the noise reduction layer around the described at least pedestal.
9. as the described no blade fan device of one of claim 5 to 8, it is characterized in that described noise reduction layer comprises foam layer.
10. as the described no blade fan device of one of claim 5 to 8, it is characterized in that described noise reduction layer comprises the glass wool material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105929270A CN102003420A (en) | 2010-12-17 | 2010-12-17 | Bladeless fan device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105929270A CN102003420A (en) | 2010-12-17 | 2010-12-17 | Bladeless fan device |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210403871 Division CN102900657A (en) | 2010-12-17 | 2010-12-17 | Bladeless fan device |
| CN2012104038013A Division CN102900656A (en) | 2010-12-17 | 2010-12-17 | Bladeless fan device |
| CN 201210403750 Division CN102865214A (en) | 2010-12-17 | 2010-12-17 | Vaneless fan device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102003420A true CN102003420A (en) | 2011-04-06 |
Family
ID=43811047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105929270A Pending CN102003420A (en) | 2010-12-17 | 2010-12-17 | Bladeless fan device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102003420A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305220A (en) * | 2011-08-16 | 2012-01-04 | 江西维特科技有限公司 | Low-noise blade-free fan |
| CN102678586A (en) * | 2012-05-23 | 2012-09-19 | 浙江理工大学 | Blade perforation type bladeless fan turbine device |
| WO2013026272A1 (en) * | 2011-08-23 | 2013-02-28 | Cao Ke | Bladeless fan with concealed air inlet |
| WO2013011269A3 (en) * | 2011-07-15 | 2013-07-11 | Dyson Technology Limited | A fan |
| CN103375445A (en) * | 2012-04-28 | 2013-10-30 | 任文华 | Fan and rack for fan |
| CN103573696A (en) * | 2012-08-09 | 2014-02-12 | 任文华 | Impeller and fan comprising same |
| CN103629167A (en) * | 2012-08-27 | 2014-03-12 | 任文华 | Fan |
| CN103671245A (en) * | 2012-09-16 | 2014-03-26 | 陈大林 | Impeller and fan with impeller |
| US9004858B2 (en) | 2010-12-23 | 2015-04-14 | Dyson Technology Limited | Fan |
| US9194596B2 (en) | 2010-12-23 | 2015-11-24 | Dyson Technology Limited | Ducted ceiling mounted fan |
| USD747453S1 (en) | 2014-01-09 | 2016-01-12 | Dyson Technology Limited | Fan |
| USD747454S1 (en) | 2014-01-09 | 2016-01-12 | Dyson Technology Limited | Fan |
| US9534610B2 (en) | 2011-07-15 | 2017-01-03 | Dyson Technology Limited | Fan discharge duct having a scroll section |
| US9797411B2 (en) | 2010-12-23 | 2017-10-24 | Dyson Technology Limited | Fan |
| US9797413B2 (en) | 2011-07-15 | 2017-10-24 | Dyson Technology Limited | Bladeless ceiling fan |
| CN112880076A (en) * | 2021-01-29 | 2021-06-01 | 刘贵峰 | Noise-reduction refrigeration safe bladeless fan |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424278A (en) * | 2007-09-04 | 2009-05-06 | 戴森技术有限公司 | Fan |
| CN101825095A (en) * | 2009-03-04 | 2010-09-08 | 戴森技术有限公司 | Fan assembly |
-
2010
- 2010-12-17 CN CN2010105929270A patent/CN102003420A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424278A (en) * | 2007-09-04 | 2009-05-06 | 戴森技术有限公司 | Fan |
| CN101825095A (en) * | 2009-03-04 | 2010-09-08 | 戴森技术有限公司 | Fan assembly |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9797411B2 (en) | 2010-12-23 | 2017-10-24 | Dyson Technology Limited | Fan |
| US9194596B2 (en) | 2010-12-23 | 2015-11-24 | Dyson Technology Limited | Ducted ceiling mounted fan |
| US9004858B2 (en) | 2010-12-23 | 2015-04-14 | Dyson Technology Limited | Fan |
| US9062685B2 (en) | 2011-07-15 | 2015-06-23 | Dyson Technology Limited | Fan assembly with tangential air inlet |
| US9797413B2 (en) | 2011-07-15 | 2017-10-24 | Dyson Technology Limited | Bladeless ceiling fan |
| WO2013011269A3 (en) * | 2011-07-15 | 2013-07-11 | Dyson Technology Limited | A fan |
| US9534610B2 (en) | 2011-07-15 | 2017-01-03 | Dyson Technology Limited | Fan discharge duct having a scroll section |
| CN102305220A (en) * | 2011-08-16 | 2012-01-04 | 江西维特科技有限公司 | Low-noise blade-free fan |
| CN102305220B (en) * | 2011-08-16 | 2015-01-07 | 江西维特科技有限公司 | Low-noise blade-free fan |
| WO2013026272A1 (en) * | 2011-08-23 | 2013-02-28 | Cao Ke | Bladeless fan with concealed air inlet |
| CN103375445A (en) * | 2012-04-28 | 2013-10-30 | 任文华 | Fan and rack for fan |
| CN102678586A (en) * | 2012-05-23 | 2012-09-19 | 浙江理工大学 | Blade perforation type bladeless fan turbine device |
| CN103573696A (en) * | 2012-08-09 | 2014-02-12 | 任文华 | Impeller and fan comprising same |
| CN103629167A (en) * | 2012-08-27 | 2014-03-12 | 任文华 | Fan |
| CN103671245A (en) * | 2012-09-16 | 2014-03-26 | 陈大林 | Impeller and fan with impeller |
| CN103671245B (en) * | 2012-09-16 | 2016-12-21 | 陈大林 | Impeller and the fan with this kind of impeller |
| USD747453S1 (en) | 2014-01-09 | 2016-01-12 | Dyson Technology Limited | Fan |
| USD747454S1 (en) | 2014-01-09 | 2016-01-12 | Dyson Technology Limited | Fan |
| CN112880076A (en) * | 2021-01-29 | 2021-06-01 | 刘贵峰 | Noise-reduction refrigeration safe bladeless fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102003420A (en) | Bladeless fan device | |
| CN102865214A (en) | Vaneless fan device | |
| CN201884344U (en) | Bladeless fan device | |
| CN102900656A (en) | Bladeless fan device | |
| CN201739199U (en) | Blade-less electric fin based on USB power supply | |
| CN201874901U (en) | Bladeless fan device | |
| CN102042272A (en) | Bladeless fan device | |
| CN101936310A (en) | Fan without fan blades | |
| CN101985948A (en) | Bladeless fan | |
| CN201874902U (en) | Bladeless fan device | |
| JP2016134625A (en) | Inflator device configured to radiate heat of motor | |
| CN101988527A (en) | Blade-free fan device | |
| CN102011755A (en) | Fan device without fan blade | |
| KR101897728B1 (en) | A cooling apparatus for a refrigerator machine room using nacelle shape | |
| CN102410264A (en) | Fan device | |
| CN102900657A (en) | Bladeless fan device | |
| CN202082171U (en) | Fan | |
| CN101776007B (en) | Heat dissipation structure of box type diesel generator set | |
| CN201874900U (en) | Bladeless fan device | |
| CN207161361U (en) | A kind of direct current brushless motor | |
| CN201786779U (en) | Non-fan-leaf fan | |
| CN102889250A (en) | Bladeless fan | |
| CN101988528A (en) | Blade-free fan device | |
| CN204730355U (en) | Outdoor machine of air-conditioner | |
| CN220506775U (en) | Central cooking equipment and kitchen linkage equipment with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 310052 Hangzhou City, Binjiang District Province, No., Shing Road, Garden Court, building 2, room 3, unit 1402, room 3191 Applicant after: Ren Wenhua Address before: 310003, room 2, unit 129, 402, lane, Shangcheng, Zhejiang, Hangzhou Applicant before: Ren Wenhua |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110406 |