CN105571104A - Air duct structure and household appliance - Google Patents
Air duct structure and household appliance Download PDFInfo
- Publication number
- CN105571104A CN105571104A CN201610072351.2A CN201610072351A CN105571104A CN 105571104 A CN105571104 A CN 105571104A CN 201610072351 A CN201610072351 A CN 201610072351A CN 105571104 A CN105571104 A CN 105571104A
- Authority
- CN
- China
- Prior art keywords
- air
- air channel
- spiral case
- magnetic field
- field generator
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an air duct structure and a household appliance, wherein the air duct structure comprises an air outlet passage, a magnetic field generator and an air duct top cover; a volute is arranged at the top of the air outlet passage, an air outlet is formed in the volute, the magnetic field generator is fixed in the air outlet passage, the air duct top cover comprises a shell and a permanent magnet ring arranged in the shell, the shell of the air duct top cover is matched with the outline of the volute and separably covers on the volute, and by adjusting a magnetic levitation effect state produced by the magnetic field generator and the permanent magnet ring, the levitation height and angle of the air duct top cover above the volute can be controlled. The levitation height and angle of the air duct top cover can be controlled by the magnetic levitation effect, so as to control the air volume and the air outlet angle of the air duct; and an air guide strip is removed, so that physical noise caused by the air guide strip can be avoided, air resistance of the air duct can be reduced, and noise of the air duct can be lowered.
Description
Technical field
The present invention relates to wind outlet unit field, particularly relate to a kind of air channel structure and home appliance.
Background technology
At present, the ducting outlet place of the household electrical appliance such as air-conditioning, dehumidifier, air purifier adopts the mode such as wind guide strip or wind deflector to realize the opening and closing of wind passage mouth and the adjustment of air-out direction, when wind speed is comparatively large or air-out uniformity is bad, wind guide strip likely can produce mechanical oscillation by a relatively large margin and mechanism collides and produces noise.When the difference of the free air outlet angle of wind guide strip angle and air channel is larger, air outlet windage becomes large, causes backflow phenomenon sometimes, now can produce very strong wind and make an uproar.
Summary of the invention
Based on this, be necessary to provide one can reduce air channel windage, reduce the air channel structure problem of air channel noise.
The invention provides a kind of air channel structure, described air channel structure comprises:
Air-out passage, the top of described air-out passage is provided with a spiral case, and described spiral case offers air outlet;
Magnetic field generator, is fixed in described air-out passage;
Air channel top cover, comprise housing and be arranged at the permanent-magnetic clamp in described housing, the housing of described air channel top cover and the profile of described spiral case cooperatively interact, and are covered on described spiral case separably;
Wherein, by the magnetic suspension effect state regulating described magnetic field generator and described permanent-magnetic clamp to produce, to control the hoverheight of described air channel top cover above described spiral case and angle.
Present invention also offers a kind of home appliance, comprise blower fan and controller, described blower fan and controller are arranged in the fuselage of described home appliance, described controller is connected with described blower fan the running controlling described blower fan, the air channel structure that described home appliance is also above-mentioned, described air-out passage is relative with described blower fan, and described magnetic field generator is electrically connected with described controller.
The hoverheight and the angle that are controlled air channel top cover by magnetic suspension effect of above-mentioned air channel structure, thus control air channel air output and air outlet angle, eliminate wind guide strip, avoid the physical noise that wind guide strip is introduced, air channel windage can be reduced again simultaneously, reduce air channel noise.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of air channel structure in present pre-ferred embodiments;
The longitudinal cross-section structural representation that Fig. 2 is air channel structure shown in Fig. 1;
Fig. 3 is the structure schematic diagram of magnetic field generator in air channel structure shown in Fig. 1;
Fig. 4 (a), 4 (b), 4 (c) are respectively closedown, the evenly blowing of air channel structure shown in Fig. 1, the schematic diagram of inclination angle blowing.
Detailed description of the invention
In order to make the technical problem to be solved in the present invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In the description of the application, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the application and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the application can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In the description of the application, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In this application, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in this application can be understood as the case may be.
In this application, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Refer to Fig. 1 and Fig. 2, air channel structure in present pre-ferred embodiments, this air channel structure 10 can be arranged in the home appliances such as air-conditioning, dehumidifier or air purifier, and air channel structure 10 comprises air-out passage 11, magnetic field generator 12 and air channel top cover 13.
The top of air-out passage 11 is provided with a spiral case 14, spiral case 14 offers air outlet 142.Magnetic field generator 12 is fixed in air-out passage 11.The permanent-magnetic clamp 134 that air channel top cover 13 comprises housing 132 and is arranged in housing 132, the housing 132 of air channel top cover 13 cooperatively interacts with the profile of spiral case 14, is covered on spiral case 14 separably.Wherein, by regulating by the supply voltage/electric current of magnetic field generator 12, and then the magnetic suspension effect state regulating magnetic field generator 12 and permanent-magnetic clamp 134 to produce, to control the hoverheight of air channel top cover 13 above spiral case 14 and angle.
In one embodiment, as shown in Figure 1, spiral case 14 is the bowl structure of indent, and the longitudinal cross-section of spiral case 14 is arc.The housing 132 of air channel top cover 13 is the evagination pyramidal structure cooperatively interacted with 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.The housing 132 of air channel top cover 13 is the bowl structure of the indent cooperatively interacted with spiral case 14.
In the present embodiment, air outlet 142 is multiple through hole composition, and it is opened in the bottom/top of spiral case 14.Relative with spiral case 14 and longitudinal cross-section that the is end face coordinated is arc on the housing 132 of air channel top cover 13; Air channel top cover 13 is positioned over directly over air-out passage 11 or oblique upper.
Preferably, the end face that spiral case 14 and air channel top cover 13 match is arc shiny surface, is conducive to decelerating wind resistance, reduces physical shock and the noise that causes.
Magnetic field generator 12 is annular, magnetic field generator 12 fix and the bottom being positioned at spiral case 14 around air outlet 142, and relative with permanent-magnetic clamp 134.In other embodiments, magnetic field generator 12 is fixing can be fixed on the port sidewall of air-out passage 11.Magnetic field generator 12 forms magnetic suspension effect with the permanent-magnetic clamp 134 on air channel top cover 13.Magnetic field generator 12 comprises at least two sections of arc electromagnet, and every section of arc electromagnet is wound around a winding coil respectively, and winding coil two ends connect pressure-adjustable power supply.
In one embodiment, with reference to figure 3, magnetic field generator 12 comprises four sections of arc electromagnet 121/123/125/127, and every section of arc electromagnet 121/123/125/127 is quarter circular arc.By regulating the voltage of winding coil 122/124/126/128 on each arc electromagnet 121/123/125/127, hoverheight and the suspension angle of top cover just can be adjusted.Certainly, have employed 4 arc electromagnet 121/123/125/127 in the present embodiment, is not the quantity limiting arc electromagnet, specific design can require the quantity increasing or reduce arc electromagnet.In embodiment, arc electromagnet can be 2,3,5,6 etc.
Composition graphs 3 and Fig. 4, as shown in Fig. 4 (a), magnetic field generator 12 is not when being energized, and air channel top cover 13 closes air channel under gravity; As shown in Fig. 4 (b), 4 of magnetic field generator 12 winding coils 122/124/126/128 independently on arc electromagnet 121/123/125/127 are passed into identical voltage, air channel top cover 13 is parallel under uniform magnetic field effect to be floated, and the vane shape in air channel evenly blows out; As shown in Fig. 4 (c), high voltage is accessed to the winding coil 122 of wherein 1 arc electromagnet 121 of magnetic field generator 12, other three relatively low voltages of access, air channel top cover 13 run-off the straight under magnetic fields, cause the more windy direction larger by opening to blow out, thus realize the control regulating air-out direction.
So, the hoverheight and the angle that are controlled air channel top cover 13 by magnetic suspension effect of air channel structure 10, thus control air-out passage 11 air output and air outlet angle, eliminate wind guide strip, avoid the physical noise that wind guide strip is introduced, air channel windage can be reduced again simultaneously, reduce air channel noise.
In addition, additionally provide a kind of home appliance, comprise blower fan and controller (scheming not shown), blower fan and controller are arranged in the fuselage of home appliance, controller is connected with blower fan the running controlling blower fan, home appliance also comprises above-mentioned air channel structure 10, and air-out passage 11 is relative with blower fan, and magnetic field generator 12 is electrically connected with controller.Controller, for controlling the pressure-adjustable power supply be connected with winding coil, regulates the voltage/current on each winding coil.
Home appliance, by arranging the air channel structure 10 of above-mentioned low noise, provides the comfort of equipment, for user provides higher Consumer's Experience.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an air channel structure, is characterized in that, described air channel structure comprises:
Air-out passage, the top of described air-out passage is provided with a spiral case, and described spiral case offers air outlet;
Magnetic field generator, is fixed in described air-out passage;
Air channel top cover, comprise housing and be arranged at the permanent-magnetic clamp in described housing, the housing of described air channel top cover and the profile of described spiral case cooperatively interact, and are covered on described spiral case separably;
Wherein, by the magnetic suspension effect state regulating described magnetic field generator and described permanent-magnetic clamp to produce, to control the hoverheight of described air channel top cover above described spiral case and angle.
2. air channel structure as claimed in claim 1, it is characterized in that, described spiral case is the bowl structure of indent, and the longitudinal cross-section of described spiral case is arc.
3. air channel structure as claimed in claim 1, is characterized in that, described spiral case is the bowl structure of falling of evagination, and the longitudinal cross-section of described spiral case is arc.
4. as claimed in claim 2 or claim 3 air channel structure, is characterized in that, relative with described spiral case and longitudinal cross-section that the is end face coordinated is arc on the housing of described air channel top cover.
5. the air channel structure as described in claim 1,2 or 3, is characterized in that, described magnetic field generator is annular, is positioned at the bottom of described spiral case, and relative with described permanent-magnetic clamp.
6. air channel structure as claimed in claim 5, it is characterized in that, described magnetic field generator comprises at least two sections of arc electromagnet, and every section of described arc electromagnet is wound around a winding coil respectively.
7. air channel structure as claimed in claim 6, it is characterized in that, described magnetic field generator comprises four sections of described arc electromagnet.
8. a home appliance, comprise blower fan and controller, described blower fan and controller are arranged in the fuselage of described home appliance, described controller is connected with described blower fan the running controlling described blower fan, it is characterized in that, described home appliance also comprises the air channel structure of claim 1 described in 7 any one, and described air-out passage is relative with described blower fan, and described magnetic field generator is electrically connected with described controller.
9. home appliance as claimed in claim 8, it is characterized in that, described home appliance is air-conditioning, dehumidifier or air purifier.
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 true CN105571104A (en) | 2016-05-11 |
| CN105571104B CN105571104B (en) | 2019-01-25 |
Family
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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) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705195A (en) * | 2017-02-13 | 2017-05-24 | 李台 | Air cycle fan |
| CN107238188A (en) * | 2017-07-27 | 2017-10-10 | 广东美的制冷设备有限公司 | Ducting assembly and air conditioner |
| CN108731104A (en) * | 2017-04-25 | 2018-11-02 | 青岛海高设计制造有限公司 | Upper outlet air air-conditioning |
| CN108731103A (en) * | 2017-04-25 | 2018-11-02 | 青岛海高设计制造有限公司 | Upper outlet air air-conditioning with magnetic suspension guide wind mechanism |
| CN108731112A (en) * | 2017-04-25 | 2018-11-02 | 青岛海高设计制造有限公司 | Air conditioning exhausting component |
| CN108981000A (en) * | 2018-08-17 | 2018-12-11 | 珠海格力电器股份有限公司 | Machine and air conditioner in magnetic suspension air conditioning |
| CN111720909A (en) * | 2019-03-19 | 2020-09-29 | Lg电子株式会社 | Air purifier |
| 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 |
| CN112208306A (en) * | 2019-07-11 | 2021-01-12 | 莱恩创科（北京）科技有限公司 | On-vehicle antibiotic photocatalysis air purifier that removes flavor |
| US11471810B2 (en) | 2019-03-19 | 2022-10-18 | Lg Electronics Inc. | Air purifier |
| US11674714B2 (en) | 2019-03-19 | 2023-06-13 | Lg Electronics Inc. | Air purifier |
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| JPH04110543A (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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Cited By (21)
| 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 |
| CN108731104A (en) * | 2017-04-25 | 2018-11-02 | 青岛海高设计制造有限公司 | Upper outlet air air-conditioning |
| CN108731103A (en) * | 2017-04-25 | 2018-11-02 | 青岛海高设计制造有限公司 | Upper outlet air air-conditioning with magnetic suspension guide wind mechanism |
| CN108731112A (en) * | 2017-04-25 | 2018-11-02 | 青岛海高设计制造有限公司 | Air conditioning exhausting component |
| 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 |
| 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 |
| CN107238188A (en) * | 2017-07-27 | 2017-10-10 | 广东美的制冷设备有限公司 | Ducting assembly and air conditioner |
| 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 |
| CN108981000A (en) * | 2018-08-17 | 2018-12-11 | 珠海格力电器股份有限公司 | Machine and air conditioner in magnetic suspension air conditioning |
| 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 |
| KR20200111882A (en) * | 2019-03-19 | 2020-10-05 | 엘지전자 주식회사 | Air purifyer |
| US11402109B2 (en) | 2019-03-19 | 2022-08-02 | Lg Electronics Inc. | Air purifier |
| US11471810B2 (en) | 2019-03-19 | 2022-10-18 | Lg Electronics Inc. | Air purifier |
| CN111720909B (en) * | 2019-03-19 | 2022-11-04 | Lg电子株式会社 | Air purifier |
| US11674714B2 (en) | 2019-03-19 | 2023-06-13 | Lg Electronics Inc. | Air purifier |
| CN111720909A (en) * | 2019-03-19 | 2020-09-29 | Lg电子株式会社 | Air purifier |
| KR102635888B1 (en) * | 2019-03-19 | 2024-02-15 | 엘지전자 주식회사 | Air purifyer |
| CN112208306A (en) * | 2019-07-11 | 2021-01-12 | 莱恩创科（北京）科技有限公司 | On-vehicle antibiotic photocatalysis air purifier that removes flavor |
| 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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| CN105571104B (en) | 2019-01-25 |
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