CN106968987A - A kind of special cross flow fan for radiating and noise being reduced of air-conditioning - Google Patents
A kind of special cross flow fan for radiating and noise being reduced of air-conditioning Download PDFInfo
- Publication number
- CN106968987A CN106968987A CN201710237730.7A CN201710237730A CN106968987A CN 106968987 A CN106968987 A CN 106968987A CN 201710237730 A CN201710237730 A CN 201710237730A CN 106968987 A CN106968987 A CN 106968987A
- Authority
- CN
- China
- Prior art keywords
- air
- motor
- cross flow
- air channel
- flow fan
- 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.)
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of special cross flow fan for radiating and can reducing noise of air-conditioning, including connection jaws and bottom fixing hole, the connection jaws are arranged on the lower section of coil, fixed connecting rod is provided with above the coil, motor is provided with above the fixed connecting rod, the outer wrap of the motor has silencing net, air channel is provided with the left of the cooling wind blade, the inside in the air channel is provided with inner stationary shaft set at the leftward position of cooling wind blade, and the left side of the inner stationary shaft set is provided with connecting shaft.The inventive structure is scientific and reasonable, a flabellum is provided with motor, it can be rotated with motor shaft, preferably radiated, prevent Cross Flow Fan from overheating, silencing net is provided with outside motor, can effectively reduce due to the noise that motor work is produced, one layer of abatvoix is mounted with outside air channel, can be reduced due to the noise that pressure fluctuation is produced on blade.
Description
Technical field
The invention belongs to air-conditioning correlative technology field, and in particular to a kind of air-conditioning is special to radiate and can reduce noise
Cross flow fan.
Background technology
Cross flow fan is that French engineer More the first chief executive of Special Administrative Region in 1892 first proposes that impeller is multi-blade type, oval tubular, is had
Forward multiple wing shape blade.Cross flow fan is mainly made up of impeller, air channel and the part of motor three.Impeller material is generally aluminium alloy
Or engineering plastics.Aluminum alloy impeller intensity is high, lightweight, high temperature resistant, can keep permanent steady operating and indeformable；Plastics leaf
Wheel is formed by mold injection, then by ultrasonic bonding, is generally used for the relatively low occasion of rotating speed, is relatively large in diameter.Air channel is generally gold
Metal thin plate punch forming, can also plastics or aluminium alloy casting.Casing uses airflow design, is effectively reduced the damage of air-flow
Lose, greatly improve the operating efficiency of blower fan.Motor is the power section of cross flow fan, can be with Alternating Current Power Supply, can also be straight
Stream power supply.Alternating Current Power Supply mainly has shaded-pole motor and capacitor motor, and direct current supply is then DC Brushless Motor.Drive
Dynamic motor is flexible installing typically with impeller, is fixed on air channel.
Existing cross flow fan in use exist some defects, for example cross flow fan in the course of the work motor by
In quick rotation, heat can be produced, motor is not equipped with heat abstractor, and heat, which dissipates, is not gone out, and motor can be produced in rotation process
Raw noise, and air-flow through blade when, produce Turbulent Boundary Layer and vortex and vortex lift-off, cause pressure fluctuation on blade also can
Noise is produced, buzz, influence people's rest can be produced after being opened inside air-conditioning.
The content of the invention
It is an object of the invention to provide a kind of special cross flow fan for radiating and noise being reduced of air-conditioning, to solve
Motor, due to quick rotation, can produce heat to the cross flow fan proposed in above-mentioned background technology in the course of the work, and motor is unworthy of
Have a heat abstractor, heat, which dissipates, does not go out, motor can produce noise in rotation process, and air-flow through blade when, produce disorderly
Boundary-layer and vortex and vortex lift-off are flowed, causes pressure fluctuation on blade also to produce noise, after being opened inside air-conditioning
The problem of buzz, influence people's rest can be produced.
To achieve the above object, the present invention provides following technical scheme：A kind of special the radiating and can reduce of air-conditioning is made an uproar
The cross flow fan of sound, including connection jaws and bottom fixing hole, the connection jaws are arranged on the lower section of coil, the top of the coil
It is provided with above fixed connecting rod, the fixed connecting rod and is provided with motor, the outer wrap of the motor has
It is provided with the left of silencing net, and motor on the left of cooling wind blade, the cooling wind blade and is provided with air channel, the air channel
It is internal to be provided with inner stationary shaft set at the leftward position of cooling wind blade, and abatvoix is provided with above air channel, it is described interior
Be provided with connecting shaft on the left of fixed hub, the outer wrap of the connecting shaft have be provided with above fan blade, the fan blade into
Air outlet is provided with below air port, and fan blade, the bottom fixing hole is arranged on air outlet, and the outside in the air channel is close
It is provided with the leftward position of connecting shaft below fixing bolt, the fixing bolt and is provided with side fixing hole, the driving
Motor is electrically connected with external control panel.
It is preferred that, the side fixing hole is provided with six altogether, and six side fixing holes are uniformly arranged on the left side in air channel
Right both sides.
It is preferred that, the connection jaws are provided with two altogether, and two connection jaws are uniformly arranged on the lower section of coil.
It is preferred that, the connecting shaft is fixedly connected with air channel by fixing bolt.
It is preferred that, the silencing net is cylindrical structural.
Compared with prior art, the beneficial effects of the invention are as follows：The inventive structure is scientific and reasonable, safe and convenient to use,
A flabellum is provided with motor, can be rotated with motor shaft, preferably be radiated, prevent Cross Flow Fan from overheating,
Silencing net is provided with outside motor, can effectively be reduced due to the noise that motor work is produced, outside air channel
One layer of abatvoix is mounted with, can be reduced due to the noise that pressure fluctuation is produced on blade.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
In figure：1- silencing nets, 2- motors, 3- coils, 4- connection jaws, 5- air outlets, 6- bottoms fixing hole, 7- sides are fixed
Hole, 8- fixing bolts, 9- air channels, 10- air inlets, 11- connecting shafts, 12- fan blades, 13- abatvoixs, 14- inner stationary shafts set, 15-
Cooling wind blade, 16- fixed connecting rods.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of air-conditioning is special to radiate and can reduce passing through for noise
Flow fan, including connection jaws 4 and bottom fixing hole 6, connection jaws 4 are arranged on the lower section of coil 3, and the top of coil 3 is provided with admittedly
Determine connecting rod 16, the top of fixed connecting rod 16 is provided with motor 2, and the outer wrap of motor 2 has silencing net 1, and
The left side of motor 2 is provided with cooling wind blade 15, and the left side of cooling wind blade 15 is provided with air channel 9, and the inside in air channel 9 is close to scattered
Inner stationary shaft set 14 is provided with the leftward position of hot blast leaf 15, and the top in air channel 9 is provided with abatvoix 13, inner stationary shaft set
14 left side is provided with connecting shaft 11, and the outer wrap of connecting shaft 11 has fan blade 12, and the top of fan blade 12 is provided with air inlet 10,
And the lower section of fan blade 12 is provided with air outlet 5, bottom fixing hole 6 is arranged on air outlet 5, and the outside in air channel 9 is close to connecting shaft
Be provided with fixing bolt 8 at 11 leftward position, the lower section of fixing bolt 8 is provided with side fixing hole 7, motor 2 with it is outer
Connect control panel electric connection.
Side fixing hole 7 is provided with six altogether, and six side fixing holes 7 are uniformly arranged on the left and right sides in air channel 9.Connect
Line mouthful 4 is provided with two altogether, and two connection jaws 4 are uniformly arranged on the lower section of coil 3.Connecting shaft 11 passes through fixation with air channel 9
Bolt 8 is fixedly connected.Silencing net 1 is cylindrical structural.
The abatvoix 13 of the present invention is preferable sound-proof decorative materials, can be divided into Wooden sound-absorbing plate, ore deposit by making material
Cotton abatvoix and fabrics abatvoix, with sound-absorbing, environmental protection, fire-retardant, heat-insulated, easy dedusting, stability is good, impact resistance is good, only
Stand the advantages of property is good.
The present invention operation principle and use flow：The special cross flow fan for radiating and noise can the being reduced peace of the air-conditioning
After installing, the switch on external control panel is opened, makes the normal work of motor 2, the work of motor 2 drives radiation air
Leaf 15, connecting shaft 11 are rotated, and connecting shaft 11, which is rotated, drives fan blade 12 to be rotated, and air is entered by air inlet 10, through wind
Leaf 12, forms working air current, air-flow flows through fan blade 12, discharged from air outlet 5, because power is made twice by fan blade 12
With so that air-flow can reach far distance.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of special cross flow fan for radiating and noise being reduced of air-conditioning, including connection jaws（4）With bottom fixing hole
（6）, it is characterised in that：The connection jaws（4）Installed in coil（3）Lower section, the coil（3）Top be provided with fixed company
Extension bar（16）, the fixed connecting rod（16）Top be provided with motor（2）, the motor（2）Outer wrap
There is silencing net（1）, and motor（2）Left side be provided with cooling wind blade（15）, the cooling wind blade（15）Left side set
There is air channel（9）, the air channel（9）Inside close to cooling wind blade（15）Leftward position at be provided with inner stationary shaft set（14）,
And air channel（9）Top be provided with abatvoix（13）, the inner stationary shaft set（14）Left side be provided with connecting shaft（11）, it is described
Connecting shaft（11）Outer wrap have fan blade（12）, the fan blade（12）Top be provided with air inlet（10）, and fan blade（12）
Lower section be provided with air outlet（5）, the bottom fixing hole（6）Installed in air outlet（5）On, the air channel（9）Outside lean on
Nearly connecting shaft（11）Leftward position at be provided with fixing bolt（8）, the fixing bolt（8）To be provided with side fixed for lower section
Hole（7）, the motor（2）It is electrically connected with external control panel.
2. a kind of special cross flow fan for radiating and can reducing noise of air-conditioning according to claim 1, its feature exists
In：The side fixing hole（7）Six, and six side fixing holes are provided with altogether（7）Uniformly it is arranged on air channel（9）Left and right two
Side.
3. a kind of special cross flow fan for radiating and can reducing noise of air-conditioning according to claim 1, its feature exists
In：The connection jaws（4）Two, and two connection jaws are provided with altogether（4）Uniformly it is arranged on coil（3）Lower section.
4. a kind of special cross flow fan for radiating and can reducing noise of air-conditioning according to claim 1, its feature exists
In：The connecting shaft（11）With air channel（9）Pass through fixing bolt（8）It is fixedly connected.
5. a kind of special cross flow fan for radiating and can reducing noise of air-conditioning according to claim 1, its feature exists
In：The silencing net（1）For cylindrical structural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237730.7A CN106968987A (en) | 2017-04-12 | 2017-04-12 | A kind of special cross flow fan for radiating and noise being reduced of air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237730.7A CN106968987A (en) | 2017-04-12 | 2017-04-12 | A kind of special cross flow fan for radiating and noise being reduced of air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106968987A true CN106968987A (en) | 2017-07-21 |
Family
ID=59332562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710237730.7A Pending CN106968987A (en) | 2017-04-12 | 2017-04-12 | A kind of special cross flow fan for radiating and noise being reduced of air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106968987A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356869A (en) * | 2018-11-26 | 2019-02-19 | 佛山市顺德区伊默特电机有限公司 | A kind of exchange cross flow fan |
| CN112412833A (en) * | 2020-11-23 | 2021-02-26 | 安徽朗迪叶轮机械有限公司 | Cross-flow fan with radiator |
| CN114320949A (en) * | 2022-01-18 | 2022-04-12 | 株洲明鑫轨道装备科技有限公司 | Cross-flow fan capable of dissipating heat quickly |
| CN109356869B (en) * | 2018-11-26 | 2024-06-11 | 广东伊默特智能科技有限公司 | Alternating current cross-flow fan |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW261649B (en) * | 1994-04-28 | 1995-11-01 | Toto Ltd | |
| CN2246770Y (en) * | 1995-06-06 | 1997-02-05 | 陈志俊 | Low noise window-type air conditioner |
| CN2750559Y (en) * | 2003-11-17 | 2006-01-04 | 美国艾默生电气公司 | Low-noise ventilating system for motor |
| JP2012037083A (en) * | 2010-08-04 | 2012-02-23 | Mitsubishi Electric Corp | Indoor unit of air-conditioning apparatus, and air-conditioning apparatus |
| CN103322619A (en) * | 2013-06-21 | 2013-09-25 | 青岛海信日立空调系统有限公司 | Indoor unit of duct air conditioner |
| CN204084628U (en) * | 2014-07-31 | 2015-01-07 | 美的集团武汉制冷设备有限公司 | Air-conditioner |
| CN104422112A (en) * | 2013-09-11 | 2015-03-18 | 珠海格力电器股份有限公司 | Air conditioner |
| CN205025820U (en) * | 2015-08-26 | 2016-02-10 | 珠海格力电器股份有限公司 | Volute component , fan and air conditioner |
| CN105443435A (en) * | 2015-12-16 | 2016-03-30 | 重庆圣锦汽车配件有限公司 | Cross flow blade end cover |
| CN205578344U (en) * | 2016-05-09 | 2016-09-14 | 宁波先锋电器制造有限公司 | Centrifugal fan and use air cooler and air purifier and air conditioner of this fan |
-
2017
- 2017-04-12 CN CN201710237730.7A patent/CN106968987A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW261649B (en) * | 1994-04-28 | 1995-11-01 | Toto Ltd | |
| CN2246770Y (en) * | 1995-06-06 | 1997-02-05 | 陈志俊 | Low noise window-type air conditioner |
| CN2750559Y (en) * | 2003-11-17 | 2006-01-04 | 美国艾默生电气公司 | Low-noise ventilating system for motor |
| JP2012037083A (en) * | 2010-08-04 | 2012-02-23 | Mitsubishi Electric Corp | Indoor unit of air-conditioning apparatus, and air-conditioning apparatus |
| CN103322619A (en) * | 2013-06-21 | 2013-09-25 | 青岛海信日立空调系统有限公司 | Indoor unit of duct air conditioner |
| CN104422112A (en) * | 2013-09-11 | 2015-03-18 | 珠海格力电器股份有限公司 | Air conditioner |
| CN204084628U (en) * | 2014-07-31 | 2015-01-07 | 美的集团武汉制冷设备有限公司 | Air-conditioner |
| CN205025820U (en) * | 2015-08-26 | 2016-02-10 | 珠海格力电器股份有限公司 | Volute component , fan and air conditioner |
| CN105443435A (en) * | 2015-12-16 | 2016-03-30 | 重庆圣锦汽车配件有限公司 | Cross flow blade end cover |
| CN205578344U (en) * | 2016-05-09 | 2016-09-14 | 宁波先锋电器制造有限公司 | Centrifugal fan and use air cooler and air purifier and air conditioner of this fan |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356869A (en) * | 2018-11-26 | 2019-02-19 | 佛山市顺德区伊默特电机有限公司 | A kind of exchange cross flow fan |
| CN109356869B (en) * | 2018-11-26 | 2024-06-11 | 广东伊默特智能科技有限公司 | Alternating current cross-flow fan |
| CN112412833A (en) * | 2020-11-23 | 2021-02-26 | 安徽朗迪叶轮机械有限公司 | Cross-flow fan with radiator |
| CN114320949A (en) * | 2022-01-18 | 2022-04-12 | 株洲明鑫轨道装备科技有限公司 | Cross-flow fan capable of dissipating heat quickly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |