CN105571104B - Air channel structure and household appliance - Google Patents
Air channel structure and household appliance Download PDFInfo
- Publication number
- CN105571104B CN105571104B CN201610072351.2A CN201610072351A CN105571104B CN 105571104 B CN105571104 B CN 105571104B CN 201610072351 A CN201610072351 A CN 201610072351A CN 105571104 B CN105571104 B CN 105571104B
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- CN
- China
- Prior art keywords
- air
- spiral case
- channel structure
- air duct
- top cover
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Abstract
A kind of air channel structure and household appliance, the air channel structure include: air-out passage, and the top of the air-out passage is equipped with a spiral case, offer air outlet on the spiral case；Magnetic field generator is fixed in the air-out passage；Air duct top cover, including shell cooperate with the intracorporal permanent-magnetic clamp of the shell, the shell of the air duct top cover and the shape of the spiral case is set to, and are separably covered on the spiral case；Wherein, the magnetic levitation effect state generated by adjusting the magnetic field generator and the permanent-magnetic clamp, to control hoverheight and angle of the air duct top cover above the spiral case.Wind guide strip is eliminated to control air duct air output and air outlet angle by hoverheight and angle that magnetic levitation effect controls air duct top cover, avoids the physical noise of wind guide strip introducing, while air duct windage can be reduced again, reduces air duct noise.
Description
Technical field
The present invention relates to wind outlet unit fields, more particularly to a kind of air channel structure and household appliance.
Background technique
Currently, being all using wind guide strip or to lead at the ducting outlet of the household electrical appliance such as air-conditioning, dehumidifier, air purifier
The modes such as aerofoil realize the opening and closing of wind passage mouth and the adjusting of air-out direction, in the feelings that wind speed is larger or outlet air uniformity is bad
Under condition, the mechanical oscillation and mechanism that wind guide strip is possible to generate by a relatively large margin collide and generate noise.When wind guide strip angle with
When the difference of the free air outlet angle in air duct is larger, air outlet windage becomes larger, and sometimes results in backflow phenomenon, can generate very strong wind at this time
It makes an uproar.
Summary of the invention
Based on this, it is necessary to provide it is a kind of can reduce air duct windage, reduce the air channel structure of air duct noise.
The present invention provides a kind of air channel structure, the air channel structure includes:
Air-out passage, the top of the air-out passage are equipped with a spiral case, offer air outlet on the spiral case；
Magnetic field generator is fixed in the air-out passage；
Air duct top cover, including shell and be set to the intracorporal permanent-magnetic clamp of the shell, the shell of the air duct top cover with it is described
The shape of spiral case cooperates, and is separably covered on the spiral case；
Wherein, the magnetic levitation effect state generated by adjusting the magnetic field generator and the permanent-magnetic clamp, to control
State hoverheight and angle of the air duct top cover above the spiral case.
The present invention also provides a kind of household appliance, including blower and controller, the blower and controller are arranged in institute
It states in the fuselage of household appliance, the controller is connected to control the operating of the blower, the household appliance with the blower
Also above-mentioned air channel structure, the air-out passage is opposite with the blower, and the magnetic field generator is electrically connected with the controller.
The hoverheight and angle that air duct top cover is controlled by magnetic levitation effect of above-mentioned air channel structure, to control air duct
Air output and air outlet angle, eliminate wind guide strip, avoid the physical noise of wind guide strip introducing, while can reduce air duct wind again
Resistance reduces air duct noise.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of air channel structure in present pre-ferred embodiments；
Fig. 2 is the longitudinal cross-section structural schematic diagram of air channel structure shown in Fig. 1；
Fig. 3 is the structural schematic diagram of magnetic field generator in air channel structure shown in Fig. 1；
Fig. 4 (a), 4 (b), 4 (c) are respectively the signal of the closing of air channel structure shown in Fig. 1, uniformly blowing, inclination angle blowing
Figure.
Specific embodiment
In order to which technical problems, technical solutions and advantageous effects to be solved by the present invention are more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Fig. 1 and Fig. 2, air channel structure in present pre-ferred embodiments are please referred to, which may be disposed at air-conditioning, removes
In the household appliances such as wet machine or air purifier, air channel structure 10 includes air-out passage 11, magnetic field generator 12 and air duct top cover
13。
The top of air-out passage 11 is equipped with a spiral case 14, offers air outlet 142 on spiral case 14.Magnetic field generator 12 is fixed
In in air-out passage 11.Air duct top cover 13 includes shell 132 and the permanent-magnetic clamp 134 being set in shell 132, air duct top cover 13
The shape of shell 132 and spiral case 14 cooperates, and is separably covered on spiral case 14.Wherein, occurred by adjusting by magnetic field
Supply voltage/electric current of device 12, and then the magnetic levitation effect state that magnetic field generator 12 and permanent-magnetic clamp 134 generate is adjusted, with control
Hoverheight and angle of the air duct top cover 13 processed above spiral case 14.
In one embodiment, as shown in Figure 1, spiral case 14 is the bowl structure of indent, the longitudinal cross-section of spiral case 14 is arc
Shape.The shell 132 of air duct top cover 13 be and the mutually matched evagination pyramidal structure of spiral case 14.
In another embodiment, spiral case 14 is the bowl structure of falling of evagination, and the longitudinal cross-section of spiral case 14 is arc.Air duct
The shell 132 of top cover 13 is the bowl structure with the mutually matched indent of spiral case 14.
In the present embodiment, air outlet 142 is multiple through-holes composition, is provided with the bottom/top of spiral case 14.Air duct top cover
The longitudinal cross-section of end face opposite with spiral case 14 and cooperation is arc on 13 shell 132；It is logical that air duct top cover 13 is placed in outlet air
Road 11 is directly above or obliquely above.
Preferably, the end face that spiral case 14 and air duct top cover 13 match is arc shiny surface, is conducive to decelerating wind resistance, is reduced
Noise caused by physical shock.
Magnetic field generator 12 is annular, and magnetic field generator 12 is fixed and is located at the bottom of spiral case 14 in the week of air outlet 142
It encloses, and opposite with permanent-magnetic clamp 134.In other embodiments, 12 fixation of magnetic field generator can be fixed on the port of air-out passage 11
On side wall.Permanent-magnetic clamp 134 on magnetic field generator 12 and air duct top cover 13 forms magnetic levitation effect.Magnetic field generator 12 includes extremely
Few two sections of arc electromagnet, every section of arc electromagnet wind a winding coil respectively, and winding coil both ends connect adjustable voltage source.
In one embodiment, with reference to Fig. 3, magnetic field generator 12 includes four sections of arc electromagnet 121/123/125/127,
Every section of arc electromagnet 121/123/125/127 is quarter circular arc.By adjusting each arc electromagnet 121/123/
The voltage of winding coil 122/124/126/128 on 125/127, it will be able to adjust the hoverheight and suspension angle of top cover.
Certainly, 4 arc electromagnet 121/123/125/127 are used in the present embodiment, are not the quantity for limiting arc electromagnet,
Can specific design requirement increase or decrease the quantity of arc electromagnet.In embodiment, arc electromagnet can be 2,3,5,6
Deng.
In conjunction with Fig. 3 and Fig. 4, as shown in Fig. 4 (a), in the case where no energization, air duct top cover 13 exists magnetic field generator 12
Air duct is closed under gravity；As shown in Fig. 4 (b), the independent arc electromagnet 121/123/125/ of 4 of magnetic field generator 12
Winding coil 122/124/126/128 on 127 is passed into identical voltage, and air duct top cover 13 floats in parallel under uniform magnetic field effect
It rises, the vane shape in air duct is uniformly blown out；As shown in Fig. 4 (c), to wherein 1 arc electromagnet 121 of magnetic field generator 12
Winding coil 122 accesses high voltage, and the other three accesses relatively low voltage, and air duct top cover 13 inclines under magnetic fields
Tiltedly, cause it is more windy blown out by the biggish direction of being open, to realize the control for adjusting air-out direction.
In this way, the hoverheight and angle that air duct top cover 13 is controlled by magnetic levitation effect of air channel structure 10, to control
11 air output of air-out passage and air outlet angle processed, eliminate wind guide strip, avoid the physical noise of wind guide strip introducing, while again can
Reduce air duct windage, reduces air duct noise.
In addition, additionally provide a kind of household appliance, including blower and controller (not shown go out), blower and controller setting
In the fuselage of household appliance, controller is connected to control the operating of blower with blower, and household appliance further includes above-mentioned air duct knot
Structure 10, air-out passage 11 is opposite with blower, and magnetic field generator 12 is electrically connected with the controller.Controller is for control and winding coil
The adjustable voltage source of connection, adjusts the voltage/current on each winding coil.
Household appliance is provided the comfort of equipment, is mentioned for user by the air channel structure 10 of the above-mentioned low noise of setting
For higher user experience.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of air channel structure, which is characterized in that the air channel structure includes:
Air-out passage, the top of the air-out passage are equipped with a spiral case, offer air outlet on the spiral case；
Magnetic field generator is fixed in the air-out passage, the magnetic field generator include at least two sections of arc electromagnet, every section
The arc electromagnet winds a winding coil respectively；
Air duct top cover, including shell and it is set to the intracorporal permanent-magnetic clamp of the shell, the shell and the spiral case of the air duct top cover
Shape cooperate, be separably covered on the spiral case；
Wherein, by adjusting supply voltage/electric current of winding coil on every section of arc electromagnet, and then the magnetic field is adjusted
The magnetic levitation effect state that generator and the permanent-magnetic clamp generate, to control suspension of the air duct top cover above the spiral case
Height and angle；
The longitudinal cross-section of the spiral case is arc, end face opposite with the spiral case and cooperation on the shell of the air duct top cover
Longitudinal cross-section is arc.
2. air channel structure as described in claim 1, which is characterized in that the spiral case is the bowl structure of indent.
3. air channel structure as described in claim 1, which is characterized in that the spiral case is the bowl structure of falling of evagination.
4. air channel structure as claimed in claim 1,2 or 3, which is characterized in that the magnetic field generator is annular, is located at described
The bottom of spiral case, and it is opposite with the permanent-magnetic clamp.
5. air channel structure as described in claim 1, which is characterized in that the magnetic field generator includes four sections of arc electromagnetism
Iron.
6. the fuselage that the household appliance is arranged in a kind of household appliance, including blower and controller, the blower and controller
Interior, the controller is connected to control the operating of the blower with the blower, which is characterized in that the household appliance further includes
Air channel structure described in any one of claim 1 to 5, the air-out passage is opposite with the blower, the magnetic field generator with
The controller electrical connection.
7. household appliance as claimed in claim 6, which is characterized in that the household appliance is that air-conditioning, dehumidifier or air are net
Change device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072351.2A CN105571104B (en) | 2016-02-02 | 2016-02-02 | Air channel structure and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072351.2A CN105571104B (en) | 2016-02-02 | 2016-02-02 | Air channel structure and household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105571104A CN105571104A (en) | 2016-05-11 |
| CN105571104B true CN105571104B (en) | 2019-01-25 |
Family
ID=55881529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072351.2A Active CN105571104B (en) | 2016-02-02 | 2016-02-02 | Air channel structure and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105571104B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705195A (en) * | 2017-02-13 | 2017-05-24 | 李台 | Air cycle fan |
| CN108731103B (en) * | 2017-04-25 | 2020-10-13 | 青岛海高设计制造有限公司 | Upper air outlet air conditioner with magnetic suspension air guide mechanism |
| CN108731104B (en) * | 2017-04-25 | 2020-10-13 | 青岛海高设计制造有限公司 | Upper air outlet air conditioner |
| CN108731112B (en) * | 2017-04-25 | 2020-10-13 | 青岛海高设计制造有限公司 | Air conditioner air-out subassembly |
| CN107238188B (en) * | 2017-07-27 | 2024-01-19 | 广东美的制冷设备有限公司 | Air duct assembly and air conditioner |
| CN111971077A (en) * | 2018-02-20 | 2020-11-20 | 芳香喷雾器艺术有限责任公司 | Fragrance expanding equipment and box |
| CN108981000B (en) * | 2018-08-17 | 2023-12-29 | 珠海格力电器股份有限公司 | Magnetic suspension air conditioner indoor unit and air conditioner |
| KR20200111884A (en) | 2019-03-19 | 2020-10-05 | 엘지전자 주식회사 | Air purifyer |
| KR102635888B1 (en) * | 2019-03-19 | 2024-02-15 | 엘지전자 주식회사 | Air purifyer |
| US11471810B2 (en) | 2019-03-19 | 2022-10-18 | Lg Electronics Inc. | Air purifier |
| CN112208306B (en) * | 2019-07-11 | 2022-05-20 | 莱恩创科（北京）科技有限公司 | On-vehicle antibiotic photocatalysis air purifier that removes flavor |
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| JPH04110543A (en) * | 1990-08-29 | 1992-04-13 | Toyoda Gosei Co Ltd | Ventilation device |
| JPH04110541A (en) * | 1990-08-29 | 1992-04-13 | Toyoda Gosei Co Ltd | Ventilation device |
| US20020069599A1 (en) * | 1999-12-29 | 2002-06-13 | Narender Dhallan | Vent cover plates |
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|---|---|---|---|---|
| CN1534244A (en) * | 2003-03-27 | 2004-10-06 | 海尔集团公司 | Air conditioner with both sides air inlet |
| US8216034B1 (en) * | 2005-11-07 | 2012-07-10 | Arlene Sona | Universal air vent cover system |
| CN103185373A (en) * | 2007-07-25 | 2013-07-03 | 三洋电机株式会社 | In-ceiling mount type air conditioner and indoor unit thereof |
| CN105003964A (en) * | 2015-06-29 | 2015-10-28 | 哈尔滨工业大学 | Air conditioner with fresh air exchange and purification functions |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105571104A (en) | 2016-05-11 |
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