CN105135534A - Air-pipe air conditioner indoor unit - Google Patents
Air-pipe air conditioner indoor unit Download PDFInfo
- Publication number
- CN105135534A CN105135534A CN201510655687.7A CN201510655687A CN105135534A CN 105135534 A CN105135534 A CN 105135534A CN 201510655687 A CN201510655687 A CN 201510655687A CN 105135534 A CN105135534 A CN 105135534A
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- CN
- China
- Prior art keywords
- air
- fuselage
- indoor unit
- conditioner indoor
- air outlet
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
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- 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
Abstract
The invention relates to an air-pipe air conditioner indoor unit which comprises a unit body, wherein the air-pipe air conditioner indoor unit is provided with a first unit body air outlet and a second unit body air outlet with different air outlet directions; the first unit body air outlet is provided with an openable first air port baffle; and the second unit body air outlet is provided with an openable second air port baffle. The air-pipe air conditioner indoor unit can implement the air blast mode of cold air horizontal side blowing or hot air vertical down blowing, thereby solving the problems of up-floating of hot air and head blowing of cold air, and obviously enhancing the comfort of the human body.
Description
Technical field
The present invention relates to field of air conditioning, be specifically related to air pipe air conditioner indoor unit.
Background technology
Air pipe air conditioner indoor unit (abbreviation air-cooled ducted air conditioner) is the one of indoor apparatus of air conditioner, because its mounting means is hidden, be easy to realize house ornamentation aesthetic property and occupy the one seat of Domestic air conditioning market.But installation site specific to it is relevant with mounting means just, the problem of air-cooled ducted air conditioner ubiquity comfort level difference.
The air-cooled ducted air conditioner of prior art is mainly divided into two classes by air-out direction: side air-out and below air-out.No matter which kind of is, always inevitably occurs one of following problem: hot blast On The Floating and cold wind blow head problem.Also namely, for the air-cooled ducted air conditioner of side air-out, the dynamics of its air-supply is downwards not enough, then in a heating mode, because hot-air density is low, hot blast is gathered on certain height, and the temperature near ground place is difficult to promote, and human body sensory is very uncomfortable; For the air-cooled ducted air conditioner of air-out below, then in cooling mode, because cold wind mainly blows downwards, thus when user is positioned at the coverage of air outlet, cold wind can directly blow to in account and with it, comfort level is also very poor.
Therefore, the air pipe air conditioner indoor unit that exploitation can improve users'comfort is the item that those skilled in the relevant art pay attention to always, and it affects the development prospect of this technology branch of air-cooled ducted air conditioner to a certain extent.
Summary of the invention
Based on above-mentioned present situation, main purpose of the present invention is to provide a kind of air pipe air conditioner indoor unit, and it can solve the problem of ubiquitous hot blast floating and cold wind blow head in prior art preferably, improves the comfortableness of human body.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of air pipe air conditioner indoor unit, it comprises fuselage, wherein, described air pipe air conditioner indoor unit has the first different fuselage air outlet of air-out direction and the second fuselage air outlet, described first fuselage air outlet is provided with the first air port baffle plate able to turn on or off, and described second fuselage air outlet is provided with the second air port baffle plate able to turn on or off.
Preferably, described first fuselage air outlet is arranged on fuselage side wall, and described second fuselage air outlet is arranged on fuselage diapire.
Preferably, described air pipe air conditioner indoor unit comprises evaporimeter and centrifugal blower, and described evaporimeter is arranged in the air inlet upstream of described centrifugal blower.
Preferably, described centrifugal blower is backward centrifugal fan.
Preferably, described evaporimeter is arranged in immediately below described centrifugal blower.
Preferably, between described evaporimeter and described centrifugal blower, be provided with baffle liner, the tabular that described baffle liner is porose in the middle part of being.
Preferably, described evaporimeter has V-structure or arcuate structure.
Preferably, the return air inlet of described indoor set is arranged on fuselage side wall.
Preferably, the spiral case of described centrifugal blower has the first air outlet and the second air outlet, and described first air outlet leads to the first fuselage air outlet, and described second air outlet leads to the second fuselage air outlet.
Preferably, the spiral case of described centrifugal blower is provided with two snail tongues, wind guides to the first air outlet and the second air outlet by two snail tongues respectively.
Preferably, described indoor set also comprises condensed water receiving system, and it is arranged in immediately below described evaporimeter.
Air pipe air conditioner indoor unit of the present invention is owing to being provided with the different fuselage air outlet of air-out direction, thus the air supply mode of the side-blown of cold wind level, the vertical blowing down of hot blast can be realized, thus solve the problem of hot blast floating and the cold wind blow head always existed in this area, significantly improve human body comfort.
Accompanying drawing explanation
Hereinafter with reference to accompanying drawing, the air pipe air conditioner indoor unit according to the preferred embodiment of the present invention is described.In figure:
Fig. 1 is the overall schematic of air pipe air conditioner indoor unit of the present invention;
Fig. 2 is the decomposition view of the critical piece of the air pipe air conditioner indoor unit of Fig. 1;
Fig. 3 is another overall schematic of the air pipe air conditioner indoor unit of Fig. 1, has wherein removed place's fuselage side wall to show the structure of evaporimeter;
Fig. 4 is the end view schematic of the air pipe air conditioner indoor unit of Fig. 3;
Fig. 5 is a kind of air-out mode schematic diagram of the air pipe air conditioner indoor unit of Fig. 1;
Fig. 6 is the second air-out mode schematic diagram of the air pipe air conditioner indoor unit of Fig. 1;
Fig. 7 is the third air-out mode schematic diagram of the air pipe air conditioner indoor unit of Fig. 1;
Fig. 8 is the elevational schematic view of the air pipe air conditioner indoor unit of Fig. 1, has wherein removed drip tray, evaporimeter and baffle liner, to show snail tongue structure; And
Fig. 9 is the structural representation of the air pipe air conditioner indoor unit of prior art.
Detailed description of the invention
The structure of the air pipe air conditioner indoor unit of prior art usually as shown in Figure 9, its centrifugal blower 101 and evaporimeter 102 horizontally-opposed, evaporimeter 102 is positioned at the air outlet downstream of centrifugal blower 101, and the wind that centrifugal blower 101 blows out is sent through unique fuselage air outlet after evaporator 102 again.The air supply mode of this kind of indoor set or be horizontal side air-out (diagramatic way), or be vertically lower air-out, air-out mode is single, and thus comfort level is poor; Air return method is generally lower return air.In addition, the wind sent due to blower fan is wanted first through evaporator, and this inevitably slows down wind speed, therefore, for guaranteeing that air supplying distance meets the requirements, the air pipe air conditioner indoor unit of prior art adopts forward-type centrifugal fan usually, and this centrifugal blower pressure is high, noise large, also easily overload.
Air pipe air conditioner indoor unit of the present invention comprises fuselage.Fuselage interior such as comprises centrifugal blower 1 and evaporimeter 2.But unlike the prior art, air pipe air conditioner indoor unit of the present invention is provided with two different fuselage air outlets of air-out direction, i.e. the first fuselage air outlet 3 and the second fuselage air outlet 4.Respectively, described first fuselage air outlet 3 and described second fuselage air outlet 4 are provided with the first air port baffle plate 7 and the second air port baffle plate 8 able to turn on or off.Thus, air pipe air conditioner indoor unit of the present invention can adopt different air outlet air-supplies as required, reaches different air supply directions, thus the situation of the comfort level difference avoiding single air-out direction to bring.
Preferably, the first fuselage air outlet 3 and the second fuselage air outlet 4 respectively towards fuselage side wall 5 and fuselage diapire 6 air-out, also, can realize horizontal side feeding and blow straight down respectively.Such as, described first fuselage air outlet 3 can be arranged on fuselage side wall 5, and described second fuselage air outlet 4 can be arranged on fuselage diapire 6.
Thus, when heating, such as, can open the second fuselage air outlet 4, adopting and blowing straight down, can prevent hot blast from floating (Fig. 6); When freezing, such as, can open the first fuselage air outlet 3, adopt horizontal side feeding, cold wind blow head (Fig. 5) can be prevented.In addition, because hot blast density is low, cold wind density is high, above-mentioned two kinds targetedly air supply mode be also particularly conducive to the convection current of room air, thus easily realize the Quick uniform of indoor air temperature.Certainly, as required, two fuselage air outlets 3 and 4 of air pipe air conditioner indoor unit of the present invention also can be opened simultaneously, thus realize two kinds of air supply modes (Fig. 7) simultaneously, now, the air output of each air outlet reduces, but total blast volume is constant, make the wind that blows on human body more soft, human comfort improves.
Particularly, arranging of two fuselage air outlets 3 and 4 can be realize on the basis of the organism internal structure of prior art as shown in Figure 9.Such as, on the basis retaining its existing side air-out mouth (the first fuselage air outlet), the diapire below the first fuselage air outlet can arrange lower air outlet (the second fuselage air outlet).That is, two fuselage air outlets 3 and 4 are arranged on the different lateral of same air chamber.Two fuselage air outlets 3 and 4 can be opened selectively or close, thus realize different air-out modes, improve human comfort.When adopting this kind of construction, the spiral case of centrifugal blower only needs to arrange an air outlet, and the wind blown out from this air outlet is still wanted, first through evaporator, then just to send through at least one fuselage air outlet.
Preferably, as Figure 1-4, present invention also offers the organism internal structure being different from prior art: described evaporimeter 2 is arranged in the air inlet upstream of described centrifugal blower 1.Like this, indoor return air is centrifuged after blower fan 1 sucks body and first through evaporator 2, then just through centrifugal blower 1, must be sent subsequently.
Like this, the wind that centrifugal blower 1 is sent directly is sent, no longer as prior art by evaporimeter reducing speed through corresponding fuselage air outlet, thus air pipe air conditioner indoor unit of the present invention can adopt backward centrifugal fan, and the pressure of this kind of centrifuge is low, and efficiency is high, noise is little, not easily overloads.Due to without evaporimeter slowing down wind speed, backward centrifugal fan also can ensure required air supplying distance, and additionally has the advantages such as quiet, efficient, safe and reliable.
Preferably, as illustrated in figs. 5-7, the spiral case of centrifugal blower 1 of the present invention has the first air outlet 9 and the second air outlet 10, and described first air outlet 9 leads to the first fuselage air outlet 3, and described second air outlet 10 leads to the second fuselage air outlet 4.That is, at two air outlet places, air chamber can be set respectively, on the sidewall that two fuselage air outlets are then arranged on different air chambers or diapire.Conceivablely be, the spiral case of centrifugal blower also only can arrange an air outlet, and as prior art, and the first fuselage air outlet and the second fuselage air outlet all communicate with this air outlet, also namely, two fuselage air outlets are arranged on the different walls of an only air chamber.
Have in the scheme of two air outlets at spiral case, these two air outlets such as can be arranged to arrange by 180 degree of angles or arrange by an angle of 90 degrees, thus corresponding fuselage air outlet can be arranged on the contrary both sides place (as shown in Figure 1) of fuselage, or the adjacent both sides place (not shown) of fuselage.Conceivable, according to concrete structure, the angle between two air outlets can be other suitable value any.Also namely, this scheme is particularly advantageous in rationally, arrange fuselage air outlet neatly, thus is convenient to arrange rational air supply mode.
Preferably, being directed to two air outlets of centrifugal blower 1, the spiral case of described centrifugal blower 1 being provided with two snail tongues 11 and 12 (as shown in Figure 8) for keeping watch better, wind guides to the first air outlet 9 and the second air outlet 10 by two snail tongues respectively.
Because evaporimeter 2 is arranged in the air inlet upstream of centrifugal blower 1, therefore preferably, for saving space, can described evaporimeter 2 be arranged in immediately below described centrifugal blower 1, as in Figure 2-4.Also namely, evaporimeter and centrifugal blower can be made opposed up and down, thus the machine inner structure of making is compact as much as possible.
Air pipe air conditioner indoor unit of the present invention can adopt the mode of lower return air equally, and for this reason, fuselage return air inlet 14 can be arranged on fuselage diapire, also can be arranged on fuselage side wall.
Preferably, as illustrated in fig. 1 and 2, described return air inlet 14 is arranged on fuselage side wall 13.This return air inlet 14 is preferably arranged on different fuselage side wall from the first fuselage air outlet 3.Conceivable, return air inlet 14 also can be arranged on same sidewall with the first fuselage air outlet 3, such as, be arranged on the below of the first fuselage air outlet 3 abreast.Return air inlet is arranged on aesthetic property fuselage side wall being conducive to improving fuselage, also helps in addition and arrange condensed water receiving system immediately below evaporimeter, such as drip tray 16.
Preferably, can arrange baffle liner 15 between described evaporimeter 2 and described centrifugal blower 1, described baffle liner 15 is preferably the porose tabular in middle part.Air is mainly guided to the impeller internal of centrifugal blower by the effect of baffle liner 15, and forms a part for spiral case simultaneously, thus the structure of abbreviated volute.Such as, baffle liner 15 is fixed on the framework of air pipe air conditioner indoor unit by screw etc., makes the hole in the middle part of it aim at impeller central.
Preferably, described evaporimeter 2 has v-shaped structure or arcuate structure (such as, as shown in Figure 3-4).This structure effectively can increase the area of evaporimeter, thus improves heat exchanger effectiveness.When adopting this kind of construction, evaporimeter 2 can be mounted to the form that middle part is given prominence to downwards, and the both sides of its V-arrangement or arcuate structure come close to or in contact with baffle liner 15.In this case, air pipe air conditioner indoor unit of the present invention preferably can arrange two return air inlets on the fuselage side wall of opposition side, makes these two return air inlets respectively just to the both sides of V-arrangement or arc evaporimeter.The size (size of such as short transverse) of each return air inlet can reduce thus, thus makes fuselage compact, and meets the requirement of return air amount.
Preferably, described indoor set also comprises condensed water receiving system (such as drip tray) 16, and it is arranged in immediately below described evaporimeter 2, as shown in Figure 3-4.When air conditioner refrigeration runs, the condensed water on evaporimeter can be collected in this condensed water receiving system, thus avoids the situation directly dropping onto indoor or flow to other position of fuselage.Preferably, condensed water receiving system 16 can be used as the diapire of this indoor set simultaneously, thus makes airframe structure compact.Preferably, this condensed water receiving system 16 is detachably arranged on the bottom of fuselage.
The preferred structure of air pipe air conditioner indoor unit of the present invention has the advantage such as good looking appearance, compact conformation, and when concrete use, fuselage is without the need to being hidden in furred ceiling, thus saves the interior space.
The specific works process of air pipe air conditioner indoor unit of the present invention is described below in conjunction with Fig. 3-7.
As shown in Figure 5, when the first air port baffle plate 7 open, the second air port baffle plate 8 close time, now for level surveys the air supply mode blown.This mode is mainly applicable to refrigerating operaton, in the mode of " lower return air+level side-blown ", avoids and directly send cold wind towards human body, and be conducive to the even decline of indoor air temperature, improve human comfort.
As shown in Figure 6, when the first air port baffle plate 7 is closed, the second air port baffle plate 8 is opened, the air supply mode now for blowing downwards.This mode is mainly applicable to heating operation, in the mode of " lower return air+lower air-out ", avoid the problem of the hot blast floating caused from the first fuselage air outlet horizontal blast, and hot blast can be sent directly to human body, human body is experienced fast warm, and be conducive to the even rising of indoor air temperature, improve human comfort.
As described in Figure 7, when the first air port baffle plate 7 and the second air port baffle plate 8 are opened simultaneously, be now level, the downwards two-way air supply mode blowed.This air supply mode can be selected by User Defined or cancel, and both may be used for refrigerating operaton, and also may be used for heating operation.This mode takes full advantage of the feature of centrifugal blower surrounding air-out, can simultaneously through two air outlets air-supplies, the air quantity of each air outlet is reduced but total blast volume is constant, thus obtains more soft wind, improves human comfort.
In addition, as shown in Figure 3-4, evaporimeter 2 is positioned over immediately below centrifugal blower 1, as " lying " above drip tray 16.Wind enters from the return air inlet of both sides, through V-arrangement evaporimeter 2, then is entered into the inside of such as backward centrifugal blower 1 by baffle liner 15, finally from the first air outlet and/or the blowout of the second air outlet.
To sum up, air pipe air conditioner indoor unit of the present invention is owing to being provided with the different fuselage air outlet of air-out direction, thus the air supply mode of the side-blown of cold wind level, the vertical blowing down of hot blast can be realized, thus solve the problem of hot blast floating and the cold wind blow head always existed in this area, significantly improve human body comfort.
Those skilled in the art will readily understand, under the prerequisite of not conflicting, above-mentioned each advantageous manner freely can combine, superpose.
Be to be understood that, above-mentioned embodiment is only exemplary, and it is nonrestrictive, when not departing from general principle of the present invention, the various obvious or equivalent amendment that those skilled in the art can make for above-mentioned details or replacement, all will be contained in right of the present invention.
Claims (11)
1. an air pipe air conditioner indoor unit, it comprises fuselage, it is characterized in that, described air pipe air conditioner indoor unit has the first different fuselage air outlet of air-out direction and the second fuselage air outlet, described first fuselage air outlet is provided with the first air port baffle plate able to turn on or off, and described second fuselage air outlet is provided with the second air port baffle plate able to turn on or off.
2. air pipe air conditioner indoor unit as claimed in claim 1, it is characterized in that, described first fuselage air outlet is arranged on fuselage side wall, and described second fuselage air outlet is arranged on fuselage diapire.
3. air pipe air conditioner indoor unit as claimed in claim 1 or 2, it is characterized in that, described air pipe air conditioner indoor unit comprises evaporimeter and centrifugal blower, and described evaporimeter is arranged in the air inlet upstream of described centrifugal blower.
4. air pipe air conditioner indoor unit as claimed in claim 3, it is characterized in that, described centrifugal blower is backward centrifugal fan.
5. air pipe air conditioner indoor unit as claimed in claim 3, it is characterized in that, described evaporimeter is arranged in immediately below described centrifugal blower.
6. air pipe air conditioner indoor unit as claimed in claim 5, is characterized in that, be provided with baffle liner between described evaporimeter and described centrifugal blower, the tabular that described baffle liner is porose in the middle part of being.
7. the air pipe air conditioner indoor unit as described in one of claim 3-6, is characterized in that, described evaporimeter has v-shaped structure or arcuate structure.
8. the air pipe air conditioner indoor unit as described in one of claim 1-7, is characterized in that, the return air inlet of described indoor set is arranged on fuselage side wall.
9. the air pipe air conditioner indoor unit as described in one of claim 3-8, it is characterized in that, the spiral case of described centrifugal blower has the first air outlet and the second air outlet, and described first air outlet leads to the first fuselage air outlet, and described second air outlet leads to the second fuselage air outlet.
10. air pipe air conditioner indoor unit as claimed in claim 9, is characterized in that, the spiral case of described centrifugal blower is provided with two snail tongues, and wind guides to the first air outlet and the second air outlet by two snail tongues respectively.
11. air pipe air conditioner indoor units as described in one of claim 3-10, it is characterized in that, described indoor set also comprises condensed water receiving system, and it is arranged in immediately below described evaporimeter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510655687.7A CN105135534A (en) | 2015-10-12 | 2015-10-12 | Air-pipe air conditioner indoor unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510655687.7A CN105135534A (en) | 2015-10-12 | 2015-10-12 | Air-pipe air conditioner indoor unit |
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| CN105135534A true CN105135534A (en) | 2015-12-09 |
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| CN201510655687.7A Pending CN105135534A (en) | 2015-10-12 | 2015-10-12 | Air-pipe air conditioner indoor unit |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105509149A (en) * | 2015-12-23 | 2016-04-20 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner and control method thereof |
| CN105757802A (en) * | 2016-04-19 | 2016-07-13 | 宁波奥克斯空调有限公司 | Wall-hanging type air conditioner |
| CN106440268A (en) * | 2016-12-12 | 2017-02-22 | 四川长虹电器股份有限公司 | Intelligent central air-conditioning air direction control system and intelligent central air-conditioning air direction control method |
| CN107013988A (en) * | 2017-05-24 | 2017-08-04 | 海信（山东）空调有限公司 | A kind of air-cooled ducted air conditioner |
| CN107355883A (en) * | 2017-08-28 | 2017-11-17 | 珠海格力电器股份有限公司 | Air-cooled ducted air conditioner and wall hanging machine |
| CN107741056A (en) * | 2017-11-21 | 2018-02-27 | 广东美的暖通设备有限公司 | Air-cooled ducted air conditioner and there is its air conditioner |
| CN108507020A (en) * | 2018-03-30 | 2018-09-07 | 青岛海信日立空调系统有限公司 | Air conditioner indoor unit and air-conditioning method |
| CN109556254A (en) * | 2018-10-31 | 2019-04-02 | 珠海格力电器股份有限公司 | Indoor fan control method, device, equipment and the medium of two fans air conditioner |
| CN110307625A (en) * | 2019-07-17 | 2019-10-08 | 刘恩希 | A kind of central air-conditioning outlet air control system and its control method |
| CN113091277A (en) * | 2021-03-29 | 2021-07-09 | 青岛海尔空调器有限总公司 | Control method and device for air conditioner and air conditioner |
| CN113375226A (en) * | 2020-03-09 | 2021-09-10 | 苏州三星电子有限公司 | Air duct machine and air outlet control method thereof |
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| CN105509149A (en) * | 2015-12-23 | 2016-04-20 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner and control method thereof |
| CN105757802A (en) * | 2016-04-19 | 2016-07-13 | 宁波奥克斯空调有限公司 | Wall-hanging type air conditioner |
| CN106440268A (en) * | 2016-12-12 | 2017-02-22 | 四川长虹电器股份有限公司 | Intelligent central air-conditioning air direction control system and intelligent central air-conditioning air direction control method |
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| CN107741056A (en) * | 2017-11-21 | 2018-02-27 | 广东美的暖通设备有限公司 | Air-cooled ducted air conditioner and there is its air conditioner |
| CN108507020A (en) * | 2018-03-30 | 2018-09-07 | 青岛海信日立空调系统有限公司 | Air conditioner indoor unit and air-conditioning method |
| CN108507020B (en) * | 2018-03-30 | 2021-07-30 | 青岛海信日立空调系统有限公司 | Air conditioner indoor unit and air supply method of air conditioner |
| CN109556254A (en) * | 2018-10-31 | 2019-04-02 | 珠海格力电器股份有限公司 | Indoor fan control method, device, equipment and the medium of two fans air conditioner |
| CN109556254B (en) * | 2018-10-31 | 2020-01-03 | 珠海格力电器股份有限公司 | Indoor fan control method, device, equipment and medium of double-fan air conditioner |
| CN110307625A (en) * | 2019-07-17 | 2019-10-08 | 刘恩希 | A kind of central air-conditioning outlet air control system and its control method |
| CN113375226A (en) * | 2020-03-09 | 2021-09-10 | 苏州三星电子有限公司 | Air duct machine and air outlet control method thereof |
| CN113091277A (en) * | 2021-03-29 | 2021-07-09 | 青岛海尔空调器有限总公司 | Control method and device for air conditioner and air conditioner |
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Application publication date: 20151209 |