CN103245042B - A kind of air-conditioner - Google Patents
A kind of air-conditioner Download PDFInfo
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- CN103245042B CN103245042B CN201210026628.XA CN201210026628A CN103245042B CN 103245042 B CN103245042 B CN 103245042B CN 201210026628 A CN201210026628 A CN 201210026628A CN 103245042 B CN103245042 B CN 103245042B
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Abstract
A kind of air-conditioner, it drive motors comprising an axial-flow fan, heat exchanger and drive axial-flow fan to rotate, the through-flow air channel of described axial-flow fan is two or more, each through-flow air channel is provided with an air outlet, two or more described through-flow air channels share described axial-flow fan, and two or more described through-flow air channels arrange along described axial-flow fan axial parallel.The present invention shares an axial-flow fan by arranging multiple through-flow air channel, the blade shape of fan does not need to do particular design, only do single direction rotation with an axial-flow fan and just can realize multidirectional air-out function, and can be as required, change the anglec of rotation between multiple through-flow air channel, realize best air supply mode.
Description
Technical field
The present invention relates to field of air conditioning, particularly relate to a kind of can the air-conditioner of simultaneously two-way or multidirectional air-out.
Background technology
Axial-flow fan generally uses a long barrel-shaped Vane wheel to carry out work, and flabellum is longer, can use lower rotating speed on the basis ensureing integrated air internal circulating load.Impeller in axial-flow fan is generally multi-blade type blade profile, but two end faces are closed, and the width of impeller does not limit, and when width strengthens, flow also increases.Cross flow blower is make air stream axle to entering blower fan in housing side wall upper shed unlike centrifugal fan, but is opened wide and make the direct radial direction of air-flow enter blower fan by housing part.Some cross flow blower adds motionless guide vane in impeller inner edge, to improve stream condition.The feature that axial-flow fan has wind speed distributed uniform, air outlet air-flow is evenly distributed vertically.
General air-conditioner of the prior art adopts a cross-flow fan air-supply, and air-out direction is single, and airflow direction is single, and comfortableness is poor, and in order to meet the demand of specific structural requirement and exchange capability of heat, it is larger that air-conditioner volume generally designs.For improving air-out effect, realizing two-way or multidirectional air-out, having in prior art and adopting the blade of two or more axial-flow fan or particular design to blow.Wherein, adopt two or more axial-flow fan to blow, need the motor being equipped with respective numbers, fee of material is higher; The blade of particular design is adopted to blow, need to change the change that direction of rotation realizes air-out direction, two-way or multidirectional air-out simultaneously can not be realized, and no matter axial-flow fan rotates forward or under Reversion, axial-flow fan performance all obviously reduces, and does not also adopt single direction rotation axial-flow fan to reach the fan Duct design of two-way or multidirectional air-out at present simultaneously.
Therefore, for above-mentioned technical problem, be necessary to provide one to have structure improved air-conditioner, to overcome above-mentioned defect.
Summary of the invention
In view of this, the invention provides a kind of air-conditioner, this air-conditioner shares an axial-flow fan by arranging multiple through-flow air channel, only does single direction rotation with an axial-flow fan and just can realize multidirectional air-out function.
For achieving the above object, the invention provides following technical scheme:
A kind of air-conditioner, it drive motors comprising an axial-flow fan, heat exchanger and drive axial-flow fan to rotate, the through-flow air channel of described axial-flow fan is two or more, each through-flow air channel is provided with an air outlet, two or more described through-flow air channels share described axial-flow fan, and two or more described through-flow air channels arrange along described axial-flow fan axial parallel.
Preferably, in above-mentioned air-conditioner, each described through-flow air channel is 0 ° ~ 360 ° relative to the rotation angle range of the axle of described axial-flow fan.
Preferably, in above-mentioned air-conditioner, two or more described through-flow air channels each other relative to the axle of described axial-flow fan stagger certain angle arrangement, the angle staggered each other in described any two through-flow air channels is 0 ° ~ 360 ° and is not equal to 0 °, 180 ° or 360 °.
Preferably, in above-mentioned air-conditioner, when described air-conditioner is cabinet-type air conditioner, the angle staggered relative to the axle of described axial-flow fan each other in two or more described through-flow air channels is 45 ~ 135 °.
Preferably, in above-mentioned air-conditioner, when described air-conditioner is on-hook, the angle staggered relative to the axle of described axial-flow fan each other in two or more described through-flow air channels is 45 ~ 90 °.
Preferably, in above-mentioned air-conditioner, the duct outlet in two or more described through-flow air channels is respectively towards different directions.
Preferably, in above-mentioned air-conditioner, the air inlet of air duct in two or more described through-flow air channels is respectively towards different directions.
Preferably, in above-mentioned air-conditioner, described two or more through-flow air channels each other size, shape are identical.
The air-conditioner of the embodiment of the present invention shares an axial-flow fan by arranging multiple through-flow air channel, the blade shape of fan does not need to do particular design, only do single direction rotation with an axial-flow fan and just can realize multidirectional air-out function, and can be as required, change the anglec of rotation between multiple through-flow air channel, realize best air supply mode.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing for the present invention in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of air-conditioner first embodiment of the present invention;
Fig. 2 is the schematic diagram of another angle of Fig. 1;
Fig. 3 is the independent schematic diagram in the first through-flow air channel in Fig. 1;
Fig. 4 is the independent schematic diagram in the second through-flow air channel in Fig. 1;
Fig. 5 be in Fig. 1 the first through-flow air channel and the second through-flow air channel combine after schematic diagram;
Fig. 6 is the schematic diagram in air-conditioner second embodiment of the present invention after three through-flow air channel combinations.
Detailed description of the invention
The present invention be directed to the deficiencies in the prior art, provide a kind of can the air-conditioner of simultaneously two-way or multidirectional air-out, only adopt an axial-flow fan, do not need to change fan balde structure, improved realizing air-conditioner two-way or multidirectional air-out simultaneously by air channel.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be described in detail the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
The drive motors that air-conditioner comprises an axial-flow fan, heat exchanger and drives axial-flow fan to rotate.Axial-flow fan comprises impeller, is enclosed within outside impeller with the spiral case guiding air to flow and the through-flow air channel guiding the flowing of spiral case air.The through-flow air channel of axial-flow fan is two or more, each through-flow air channel is provided with an air outlet and an air inlet, two or more above-mentioned through-flow air channels share this axial-flow fan, and two or more above-mentioned through-flow air channels are along the arrangement of axial-flow fan axial parallel and with axial-flow fan axle center for pivot.
Multiple through-flow air channel each other size, shape is identical.Each through-flow air channel is 0 ° ~ 360 ° relative to the rotation angle range of the axle of described axial-flow fan.Two or more above-mentioned through-flow air channels each other relative to the axle of axial-flow fan stagger certain angle arrangement, the angle staggered each other in any two through-flow air channels is 0 ° ~ 360 ° and is not equal to 0 °, 180 ° or 360 °.Setting like this, by changing the anglec of rotation between multiple through-flow air channel, can change the position of duct outlet, and then realize best air supply mode.
When air-conditioner is cabinet-type air conditioner, the angle staggered relative to the axle of axial-flow fan each other in two or more above-mentioned through-flow air channels is 45 ~ 135 °.When air-conditioner is on-hook, the angle staggered relative to the axle of axial-flow fan each other in two or more above-mentioned through-flow air channels is 45 ~ 90 °.The duct outlet in two or more above-mentioned through-flow air channels is respectively towards different directions.The air inlet of air duct in two or more above-mentioned through-flow air channels is respectively towards different directions.Above-mentioned two or more through-flow air channels each other size, shape are identical.An axial-flow fan and a motor is shared by arranging multiple through-flow air channel, multiple duct outlet is respectively towards different directions, the blade shape of axial-flow fan does not need to do particular design, only does single direction rotation with an axial-flow fan and just can realize multidirectional air-out function.
Spiral case is provided with spiral case inlet pressure, and when axial-flow fan rotates, air-flow flows out along spiral case inlet pressure direction, and spiral case inlet pressure direction is consistent with the direction in through-flow air channel.Each angle position, through-flow air channel is different, and spiral case inlet pressure direction is different, and its air-out direction is different, can realize multidirectional blast simultaneously, uses general mood stream and exists and sweep more greatly demeanour and enclose.
Heat exchanger can adopt finned tube or the parallel-flow heat exchanger of various ways.The distribution of heat exchanger can also adopt the arrangement styles such as a folding, eighty percent discount, many foldings or annular.
During axial-flow fan work, each through-flow air channel, from respective air inlet of air duct suction gas, through respective heat exchanger, flows through axial-flow fan, relies on the effect of respective spiral case snail tongue line finally to flow out from respective air outlet.The direction of each duct outlet is different, and a single rotation of axial-flow fan realizes two-way or multidirectional air-out, adds the blowing range of air-conditioner.
In heat exchanger of the present invention, the planform of all parts and position can need regulate according to actual performance, and structure is simple, easily manufactured.
With several detailed description of the invention, air-conditioner of the present invention is elaborated again below.It is to be appreciated that following several embodiment is only several embody rule to institute of the present invention protection domain, instead of limit protection scope of the present invention with this.
Embodiment one:
Refer to shown in Fig. 1 to Fig. 5, the air-conditioner of first embodiment of the invention, it drive motors comprising air-conditioner housing 1, axial-flow fan 2, heat exchanger and drive axial-flow fan 2 to rotate.Axial-flow fan 2 comprises impeller 21 and is enclosed within outside impeller 21 with the spiral case guiding air to flow.Spiral case comprises two, is respectively independently shaping and the first spiral case 22 and the second spiral case 23 be mutually movably connected.Axial-flow fan 2 also comprises the first through-flow air channel 4 of guiding first spiral case 22 air flowing and guides the second through-flow air channel 5 of the second spiral case 23 air flowing, first through-flow air channel 4 is provided with the first air inlet of air duct 41 and the first duct outlet 42, second through-flow air channel 5 is provided with the second air inlet of air duct 51 and the second duct outlet 52.
Refer to shown in Fig. 5, first through-flow air channel 4 and the second through-flow air channel 5 share described axial-flow fan 2, first through-flow air channel 4 and the second through-flow air channel 5 to arrange and with axial-flow fan 2 axle center for pivot along axial-flow fan 2 axial parallel, stagger mutually in first through-flow air channel 4 and the second through-flow air channel 5, first air inlet of air duct 41 and the second air inlet of air duct 51 are towards different directions, and the first duct outlet 42 and the second duct outlet 52 are towards different directions.By arranging the first through-flow air channel 4 and the second through-flow air channel 5, and the first through-flow air channel 4 and the second through-flow air channel 5 share an axial-flow fan 2 and a motor, first duct outlet 42 and the second duct outlet 52 are respectively towards different directions, the blade shape of axial-flow fan 2 does not need to do particular design, only does single direction rotation with an axial-flow fan 2 and just can realize multidirectional air-out function.
First through-flow air channel 4 and the second through-flow air channel 5 each other size, shape are identical.The rotation angle range in the first through-flow air channel 4 and the second through-flow air channel 5 is 0 °-360 °.By changing the anglec of rotation between the first through-flow air channel 4 and the second through-flow air channel 5, the position of the first duct outlet 42 and the second duct outlet 52 can be changed, and then realize best air supply mode.
First spiral case 22 and the second spiral case 23 are provided with spiral case inlet pressure, when axial-flow fan 2 rotates, air-flow flows out along the spiral case inlet pressure direction of the first spiral case 22 and the second spiral case 23, and the spiral case inlet pressure direction of the first spiral case 22 and the second spiral case 23 is consistent with the direction in the first through-flow air channel 4 and the second through-flow air channel 5 respectively.First through-flow air channel 4 and the second angle position, through-flow air channel 5 different, the spiral case inlet pressure direction of the first spiral case 22 and the second spiral case 23 is different, and its air-out direction is different, can realize multidirectional blast simultaneously, uses general mood stream and exists and sweep more greatly demeanour and enclose.
Heat exchanger can adopt finned tube or the parallel-flow heat exchanger of various ways.The distribution of heat exchanger can also adopt the arrangement styles such as a folding, eighty percent discount, many foldings or annular.In the present embodiment, heat exchanger comprises First Heat Exchanger 31 and the second heat exchanger 32.Wherein, First Heat Exchanger 31 is located at the first air inlet of air duct 41 place, and the second air inlet of air duct 51 place is located at by the second heat exchanger 32.
The operation principle of the air-conditioner of first embodiment of the invention is:
When axial-flow fan 2 rotates, the first through-flow air channel 4 from the first air inlet of air duct 41 suction gas, through First Heat Exchanger 31 and axial-flow fan 2, finally from the first duct outlet 42 Exhaust Gas; Meanwhile, the second through-flow air channel 5 also from the second air inlet of air duct 51 suction gas, through the second heat exchanger 32 and axial-flow fan 2, finally from the second duct outlet 52 Exhaust Gas.First through-flow air channel 4 and the second through-flow air channel 5 utilize same axial-flow fan 2 to work simultaneously.Because the air-out direction in the first through-flow air channel 4 and the second through-flow air channel 5 is different, air-conditioner is made to realize wider air-supply.
Embodiment two:
Refer to shown in Fig. 6, the air-conditioner of second embodiment of the invention, it drive motors comprising air-conditioner housing 14, axial-flow fan 6, heat exchanger and drive axial-flow fan 6 to rotate.Axial-flow fan 6 comprises impeller and is enclosed within the spiral case guiding air to flow outside impeller, and spiral case comprises three, and these three spiral cases are respectively independently shaping and the first spiral case 7, second spiral case 8 be mutually movably connected and the 3rd spiral case 9.Axial-flow fan 6 also comprises the first through-flow air channel 71 of guiding first spiral case 7 air flowing, the second through-flow air channel 81 guiding the second spiral case 8 air flowing and the 3rd through-flow air channel 91 guiding the 3rd spiral case 9 air to flow.First through-flow air channel 71 is provided with the first air inlet of air duct 711 and the first duct outlet 712, second through-flow air channel 81 is provided with the second air inlet of air duct 811 and the second duct outlet the 812, three through-flow air channel 91 is provided with the 3rd air inlet of air duct 911 and the 3rd duct outlet 912.
First through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91 share axial-flow fan 6.First through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91 are along the arrangement of axial-flow fan 6 axial parallel and with axial-flow fan 6 axle center for pivot.Stagger mutually in first through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91.First air inlet of air duct 711, second air inlet of air duct 811 and the 3rd air inlet of air duct 911 are respectively towards different directions.First duct outlet 712, second duct outlet 812 and the 3rd duct outlet 912 are respectively towards different directions.By arranging the first through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91, and the first through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91 share an axial-flow fan 6 and a motor, first duct outlet 712, second duct outlet 812 and the 3rd duct outlet 912 are respectively towards different directions, the blade shape of axial-flow fan 6 does not need to do particular design, only does single direction rotation with an axial-flow fan 6 and just can realize multidirectional air-out function.
First through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91 size and shape identical.The respective rotation angle range in first through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91 is 0 °-360 °.By changing the anglec of rotation between the first through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91, the position of the first duct outlet 712, second duct outlet 812 and the 3rd duct outlet 912 can be changed, and then realize best air supply mode.
First spiral case 7, second spiral case 8 and the 3rd spiral case 9 are provided with spiral case inlet pressure, and when axial-flow fan rotates, air-flow flows out along spiral case inlet pressure direction, and spiral case inlet pressure direction is consistent with the direction in through-flow air channel.First through-flow air channel 81, through-flow air channel 71, second and the 3rd angle position, through-flow air channel 91 different, the spiral case inlet pressure direction of the first spiral case 7, second spiral case 8 and the 3rd spiral case 9 is different, its air-out direction is different, can realize simultaneously multidirectional blast, uses general mood stream and exists and sweep more greatly demeanour and enclose.
Heat exchanger can adopt finned tube or the parallel-flow heat exchanger of various ways.The distribution of heat exchanger can also adopt the arrangement styles such as a folding, eighty percent discount, many foldings or annular.In the present embodiment, heat exchanger comprises First Heat Exchanger 11, second heat exchanger 12 and the 3rd heat exchanger 13.Wherein, First Heat Exchanger 11 is located at the first air inlet of air duct 711 place, and the second air inlet of air duct 811 place is located at by the second heat exchanger 12, and the 3rd air inlet of air duct 911 place is located at by the 3rd heat exchanger 13.
The operation principle of the air-conditioner of second embodiment of the invention is:
When axial-flow fan 6 rotates, the first through-flow air channel 71 from the first air inlet of air duct 711 suction gas, through First Heat Exchanger 11 and axial-flow fan 6, finally from the first duct outlet 712 Exhaust Gas; Simultaneously, second through-flow air channel 81 is also from the second air inlet of air duct 811 suction gas, through the second heat exchanger 12 and axial-flow fan 6, final from the second duct outlet 812 Exhaust Gas, simultaneously, 3rd through-flow air channel 91 also from the 3rd air inlet of air duct 911 suction gas, through the 3rd heat exchanger 13 and axial-flow fan 6, finally from the 3rd duct outlet 912 Exhaust Gas.First through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91 utilize same axial-flow fan 6 to work simultaneously.Because the air-out direction in the first through-flow air channel 81, through-flow air channel 71, second and the 3rd through-flow air channel 91 is different, air-conditioner is made to realize wider air-supply.
The air-conditioner of the embodiment of the present invention is cabinet air conditioner, but the present invention is not limited to cabinet air conditioner, and the layout using such axial-flow fan and multiple through-flow air channel to combine and the air-conditioner of similar operation principle are all in this patent protection domain.
Compared with prior art, the invention has the beneficial effects as follows:
(1) axial-flow fan and a motor is shared by arranging multiple through-flow air channel, multiple duct outlet is respectively towards different directions, the blade shape of axial-flow fan does not need to do particular design, only does single direction rotation with an axial-flow fan and just can realize multidirectional air-out function;
(2) each angle position, through-flow air channel is different, and spiral case inlet pressure direction is different, and its air-out direction is different, can realize multidirectional blast simultaneously, uses general mood stream and exists in room and sweep more greatly demeanour and enclose;
(3) anglec of rotation in through-flow air channel can regulate as required in the scope of 0 °-360 °, by changing the anglec of rotation between multiple through-flow air channel, can change the position of duct outlet, and then realize best air supply mode;
(4) planform of all parts and position can need regulate according to actual performance, and structure is simple, easily manufactured.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. an air-conditioner, it comprises an axial-flow fan, heat exchanger and the drive motors driving axial-flow fan to rotate, it is characterized in that: the through-flow air channel of described axial-flow fan is two or more, each through-flow air channel is provided with an air outlet, two or more described through-flow air channels share described axial-flow fan, two or more described through-flow air channels arrange along described axial-flow fan axial parallel, each through-flow air channel is 0 ° ~ 360 ° relative to the rotation angle range of the axle of described axial-flow fan, two or more described through-flow air channels each other relative to the axle of described axial-flow fan stagger certain angle arrangement, the angle staggered each other in any two through-flow air channels is 0 ° ~ 360 ° and is not equal to 0 °, 180 ° or 360 °.
2. air-conditioner according to claim 1, it is characterized in that: when described air-conditioner is cabinet-type air conditioner, the angle staggered relative to the axle of described axial-flow fan each other in two or more described through-flow air channels is 45 ~ 135 °.
3. air-conditioner according to claim 1, it is characterized in that: when described air-conditioner is on-hook, the angle staggered relative to the axle of described axial-flow fan each other in two or more described through-flow air channels is 45 ~ 90 °.
4. air-conditioner according to claim 1, is characterized in that: the duct outlet in two or more described through-flow air channels is respectively towards different directions.
5. air-conditioner according to claim 1, is characterized in that: the air inlet of air duct in two or more described through-flow air channels is respectively towards different directions.
6. air-conditioner according to claim 1, is characterized in that: described two or more through-flow air channels each other size, shape are identical.
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| CN201210026628.XA CN103245042B (en) | 2012-02-07 | 2012-02-07 | A kind of air-conditioner |
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| CN201210026628.XA CN103245042B (en) | 2012-02-07 | 2012-02-07 | A kind of air-conditioner |
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| CN103574776A (en) * | 2013-10-24 | 2014-02-12 | 广东美的制冷设备有限公司 | Indoor unit for vertical air conditioner |
| CN104864577B (en) * | 2014-02-21 | 2017-08-15 | 广东美的制冷设备有限公司 | Air conditioner |
| CN104315604B (en) * | 2014-10-29 | 2019-09-20 | 珠海格力电器股份有限公司 | Air conditioner |
| US9557070B2 (en) | 2015-05-07 | 2017-01-31 | Samsung Electronics Co., Ltd. | Air conditioner and method for controlling the same |
| CN105202639A (en) * | 2015-11-12 | 2015-12-30 | 深圳创新设计研究院有限公司 | Multi-air-outlet cabinet type air conditioner |
| CN107131148A (en) * | 2017-07-10 | 2017-09-05 | 宁波有铭电器有限公司 | Tubular wine wheel, cross flow fan and air-supply arrangement |
| CN109442694B (en) * | 2018-11-07 | 2020-12-08 | 宁波奥克斯电气股份有限公司 | Air outlet adjusting method and device and air conditioner |
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