CN104456883A - Air duct system, air supply method thereof and fan and air conditioner with air duct system - Google Patents
Air duct system, air supply method thereof and fan and air conditioner with air duct system Download PDFInfo
- Publication number
- CN104456883A CN104456883A CN201410610028.7A CN201410610028A CN104456883A CN 104456883 A CN104456883 A CN 104456883A CN 201410610028 A CN201410610028 A CN 201410610028A CN 104456883 A CN104456883 A CN 104456883A
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- Prior art keywords
- air
- wind wheel
- flow
- ducting system
- air outlet
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0236—Ducting arrangements with ducts including air distributors, e.g. air collecting boxes with at least three 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0263—Insulation for air ducts
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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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention belongs to the technical field of air ducts, and discloses an air duct system, an air supply method of the air duct system and a fan and an air conditioner with the air duct system. The normal of air outlets of the air duct system is parallel to the axis of a wind wheel, or an acute angle is formed between the normal of the air outlets and the axis of the wind wheel, at least two squeezing portions are distributed on the outer side of an air inlet portion in the annular direction, air flow can be blown out forwards in parallel and concentrated to the center, the air supply effect of an air flow center is enhanced, the air flow does not need to be cut by fan blades, the air supply amount is stable and even, the air supply distance is long, and human bodies can feel more comfortable.
Description
Technical field
The invention belongs to air channel technical field, particularly relate to a kind of ducting system and air supply method, the fan with this ducting system and air-conditioner.
Background technology
Air channel structure in prior art, its directly arrange on housing lattice-shaped into and out of air port, air-out efficiency is low.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of ducting system and air supply method, the fan with this ducting system and air-conditioner, its air-out efficiency is high.
Technical scheme of the present invention is: a kind of ducting system, comprise housing, described housing comprises inlet section and has the press section of gas channel, described press section is connected to the side of described inlet section, described inlet section is provided with air inlet, described press section is provided with air outlet, has the gas channel being communicated in described inlet section and described air outlet in described press section; Be provided with for air-flow being sucked from described air inlet and making the air flow-producing device of air-flow by blowing out from described air outlet after entering each described runner after described gas channel in described inlet section; Described air flow-producing device comprises wind wheel and the motor for driving described wind wheel to rotate, the normal of described air outlet and the axis being parallel of described wind wheel or in acute angle, and described press section is provided with at least two and along described inlet section outer ring to arrangement.
Particularly, described housing comprises drain pan and is connected to the front panel of described drain pan.
Particularly, described air inlet is opened in described front panel, and described motor is fixedly connected on the bottom of drain pan; Or described air inlet is opened in described drain pan, described motor is fixedly connected on front panel.
Particularly, described wind wheel is centrifugal wind wheel or oblique flow wind wheel.
Particularly, arrange the sealing plate being used for air outlet and air outlet to separate in described inlet section, described sealing plate has the air-ducting ring flowed through for air feed.
Particularly, the rounded ring-type of described air-ducting ring, described air-ducting ring and described wind wheel are coaxially arranged.
Particularly, one end place that described press section is close to described inlet section is provided with contraction flow region.
Particularly, described air outlet is arranged at the front of described housing, and the back side of described housing is obliquely installed along described gas channel to air outlet direction.
Particularly, described press section is or/and the curved bending of the shape of described air outlet, and the direction of bending is consistent with the direction that described wind wheel rotates.
Present invention also offers a kind of fan, comprise blower module, described blower module has above-mentioned ducting system.
Particularly, described fan also comprises base and support bar, and one end of described support bar is connected to described base, and the other end of described support bar is connected to described blower module, and described support bar is connected with the driver part for driving described blower module to shake the head.
Present invention also offers a kind of air-conditioner, comprise Climate Control Module, described Climate Control Module has above-mentioned ducting system, is provided with heat exchanger in the housing of described ducting system.
Particularly, the lateral wall of described housing is or/and madial wall is provided with heat-insulation layer.
Particularly, described air-conditioner also comprises base and support bar, and one end of described support bar is connected to described base, and the other end of described support bar is connected to described housing, and described support bar is built-in with input and output channel.
Present invention also offers a kind of air supply method of ducting system, adopt above-mentioned ducting system, motor drives wind wheel to rotate, air-flow is made to enter inlet section from air inlet, the gas channel of each press section is flow to again from inlet section, again from air outlet blowout, the air-flow blown out from each air outlet and the axis being parallel of wind wheel or tilt towards wind wheel axis direction.
Ducting system provided by the present invention and air supply method, the fan with this ducting system and air-conditioner, the normal of air outlet described in it and the axis being parallel of described wind wheel or in acute angle, described press section is provided with at least two and along described inlet section outer ring to arrangement, air-flow can parallel forward blowout and in centralized, enhance the air-supply effect at air-flow center, air-flow is without the need to the cutting through flabellum, and air output is stable, even, air supplying distance is far away, makes human body sensory more comfortable.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing 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 front view of the ducting system that the embodiment of the present invention one provides;
Fig. 2 is the solid assembling schematic diagram of the ducting system that the embodiment of the present invention one provides;
Fig. 3 is the generalized section of the ducting system that the embodiment of the present invention one provides;
Fig. 4 is the perspective exploded view of the ducting system that the embodiment of the present invention one provides;
Fig. 5 is the front schematic perspective view of the ducting system that the embodiment of the present invention two provides;
Fig. 6 is the perspective exploded view of the ducting system that the embodiment of the present invention two provides;
Fig. 7 is the front schematic perspective view of the ducting system that the embodiment of the present invention two provides;
Fig. 8 is the generalized section of the ducting system that the embodiment of the present invention two provides;
Fig. 9 is the generalized section of the ducting system that the embodiment of the present invention two provides;
Figure 10 is the generalized section of the ducting system that the embodiment of the present invention two provides;
Figure 11 is the floor map of the ducting system that the embodiment of the present invention three provides;
Figure 12 is the generalized section of the ducting system that the embodiment of the present invention three provides;
Figure 13 is the floor map of the ducting system that the embodiment of the present invention three provides;
Figure 14 is the generalized section of the ducting system that the embodiment of the present invention three provides;
Figure 15 is the floor map of the ducting system that the embodiment of the present invention three provides;
Figure 16 is the generalized section of the ducting system that the embodiment of the present invention three provides;
Figure 17 is the generalized section of the ducting system that the embodiment of the present invention four provides;
Figure 18 is the schematic perspective view of the fan that the embodiment of the present invention five provides;
Figure 19 is the schematic perspective view of the fan that the embodiment of the present invention five provides;
Figure 20 is the schematic perspective view of the fan that the embodiment of the present invention five provides;
Figure 21 is the floor map of the air-conditioner that the embodiment of the present invention six provides;
Figure 22 is the generalized section of the air-conditioner that the embodiment of the present invention six provides;
Figure 23 is the floor map of the air-conditioner that the embodiment of the present invention six provides;
Figure 24 is the generalized section of the air-conditioner that the embodiment of the present invention six provides;
Figure 25 is the generalized section of the air-conditioner that the embodiment of the present invention six provides;
Figure 26 is the generalized section of the air-conditioner that the embodiment of the present invention six provides;
Figure 27 is the schematic perspective view of the air-conditioner that the embodiment of the present invention six provides;
Figure 28 is the schematic perspective view of the air-conditioner that the embodiment of the present invention six provides;
Figure 29 is the schematic perspective view of the air-conditioner that the embodiment of the present invention six provides;
Figure 30 is the schematic perspective view of the air-conditioner that the embodiment of the present invention six provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage 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.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
Embodiment one:
As shown in Figure 1 to 4, a kind of ducting system that the embodiment of the present invention provides, can be applicable to the fields such as the product such as fan, air-conditioning.Above-mentioned ducting system comprises housing 1.Housing 1 comprises inlet section 110 and has the press section 120 of gas channel 103, and press section 120 is connected to the side of inlet section 110, and inlet section 110 is provided with air inlet 101, and press section 120 is provided with air outlet 102.There are in press section 120 102 gas channels 103 being communicated in described inlet section 110 and described air outlet.Be provided with in inlet section 110 for by air-flow from air inlet 101 suck and make air-flow by after gas channel 103 from the air flow-producing device that air outlet 102 blows out; Air flow-producing device comprises wind wheel 31 and the motor 32 for driving wind wheel 31 to rotate, and wind wheel 31 can be fixedly connected on the rotating shaft of motor 32.The shape of air outlet 102 can rounded, polygon, ellipse, abnormity, annular etc., and in the present embodiment, air outlet 102 can be irregular rhombus.Wind wheel 31 can drive air-flow to flow to the gas channel 103 of press section 120 from inlet section 110, air-flow arrives air outlet 102 from gas channel 103, the air pressure in each air outlet 102 is made to be greater than air pressure outside air outlet 102, thus air-flow is axially blown out forward from each air outlet 102, its air flow path is short, flow resistance is little, the pressure loss is little, under equal conditions, air outlet 102 pressure is large, wind effect is high, the normal of described air outlet 102 and the axis being parallel of described wind wheel 31 or in acute angle, described press section 120 is provided with at least two and along described inlet section 110 outer ring to arrangement, air-flow can parallel forward blowout and in centralized, enhance the air-supply effect at air-flow center, air-flow is without the need to the cutting through flabellum, air output is stablized, evenly, air supplying distance is far away, make human body sensory more comfortable, and effects of energy conservation and environmental protection is good.The direction of arrow instruction air-flow in figure.
Particularly, as shown in Figure 1 to 4, one end that press section 120 is close to inlet section 110 is provided with contraction flow region 121, i.e. gas channel 103 local constriction, when air current flow, at gas channel 103 constriction place, dynamic pressure (velocity head) reaches maximum, static pressure (Resting Pressure) reaches minimum of a value, the speed of gas rises because of the relation of cross-section variation of shoving, whole shoving all will reduce process by interior experience gas channel 103 at one time, thus pressure also reduces at one time, and then generation pressure differential, this pressure differential can provide an external suction to air-flow, to improve the flow velocity of air-flow, the ventilation effect of ducting system is good.
In embody rule, the profile of press section 120 can assume diamond in shape, peltate, arc, water-drop-shaped etc.
Particularly, as shown in Figure 1 to 4, housing 1 comprises drain pan 11 and is connected to the front panel 12 of drain pan 11.The front opening of drain pan 11, front panel 12 by anatomical connectivity such as buckles in drain pan 11.
Particularly, as shown in Figure 1 to 4, air inlet 101 is opened in front panel 12, and motor 32 is fixedly connected on the bottom of drain pan 11; Air-flow can enter inlet section 110 from the air inlet 101 of front panel 12, then flows to the gas channel 103 of press section 120 from the side of inlet section 110, then blows out forward from air outlet 102, and now air intake direction is contrary with air-out direction.
Particularly, as shown in Figure 1 to 4, wind wheel 31 can be centrifugal wind wheel or oblique flow wind wheel.Wind wheel 31 can be arranged at the center of inlet section 110, and air sucks from air inlet 101 after rotating by wind wheel 31, throws away, finally produce by boasting from the air outlet 102 of each wind-tunnel 10 to surrounding.
Particularly, as shown in Figure 1 to 4, arrange the sealing plate 41 being used for air outlet 102 and air outlet 102 to separate in inlet section 110, sealing plate 41 has the air-ducting ring 411 flowed through for air feed, so that the parts such as mounting heat exchanger, deduster.
Particularly, as shown in Figure 1 to 4, air-ducting ring 411 can be circular hole, and air-ducting ring 411 and wind wheel 31 are coaxially arranged, and wind wheel 31 air intake is more smooth and easy.
Particularly, as shown in Figure 1 to 4, press section 120 is provided with at least two, and uniform along the circumference outside inlet section 110, to improve air-out effect.In embody rule, press section 120 can be provided with one or more.Wind wheel 31 can be provided with one or more.In the present embodiment, press section 120 is provided with four, and each press section 120 can the arrangement in " X " shape.
Embodiment two:
To be arranged at front panel 12 different from air inlet in embodiment one, and in the present embodiment, as shown in Fig. 5 ~ Figure 10, air inlet 101 is opened in the bottom of drain pan 11, and motor 32 is fixedly connected on front panel 12.Air-flow can enter inlet section 110 from the air inlet 101 bottom housing 1, then flows to the gas channel 103 of press section 120 from the side of inlet section 110, then blows out forward from air outlet 102, and now air intake direction is identical with air-out direction.Understandably, can there be multiple combination the installation site of motor 32 and wind wheel 31, and such as, also can be provided with air inlet on front panel 12 with drain pan 11, motor 32 is also fixed on the central authorities of inlet section by support.In embody rule, press section 120 can be provided with one or more.Wind wheel 31 can be provided with one or more.As shown in Figure 9, press section 120 is provided with two and horizontal symmetrical is divided into the left and right sides of inlet section 110.As shown in Figure 10, press section 120 is provided with three and triangular shape is divided into inlet section 110 around.
Embodiment three:
On the basis of above-mentioned any embodiment, in the present embodiment, as shown in Figure 11 ~ 16, the all curved bending of shape of wind-tunnel 10 and air outlet 102, and the direction of bending is consistent in the direction that wind wheel 31 rotates, is beneficial to the flow resistance reducing air-flow, further increases the effect of air-supply.
Embodiment four:
On the basis of above-mentioned any embodiment, in the present embodiment, as shown in Figure 17 and Fig. 3,4, air outlet 102 is arranged at the front of housing 1, the back side of housing 1 is obliquely installed along gas channel 103 and/or runner 104 to air outlet 102 direction, gas channel 103 and/or runner 104.Namely the position thickness that described press section distance wind wheel 31 is nearer is wider, and the position thickness far away apart from wind wheel 31 is narrower, and incline direction is tilt to air outlet 102 direction, to reduce resistance, is conducive to wind extruding to be moved forward, promotes air supplying distance.
Embodiment five:
As shown in Figure 18 to Figure 20, present embodiments provide fan, comprise blower module 51, blower module 51 has the ducting system of above-mentioned any embodiment.
Particularly, fan also comprises base 52 and support bar 53, one end of support bar 53 is connected to base 52, the other end of support bar 53 is connected to blower module 51, support bar 53 is connected with the driver part of shaking the head for drive fan module 51, air inlet 101 and air outlet 102 are all arranged at the front of blower module 51 or are divided into front and back, its air channel is short, existing wind tunnel fan adopts cyclone accelerator, cost is higher, and cyclone accelerator is arranged on the pedestal bottom it, air outlet 102 is arranged on top, air channel is longer, windage is large, add the noise of cyclone accelerator itself, cause its noise very large.In addition, because the support portion between its cyclone accelerator and air outlet is airflow line, can not realize rotating, namely can not change the direction of wind.And the wind tunnel fan that the present embodiment provides, air inlet 101 and air outlet 102 integrate, compact conformation, and air flow process is shorter, and windage is less, and noise can be lower.And this fan is independently module, drives can realize rotating by carrying motor 32, the wind-guiding of different directions can be realized, easy to use.
In embody rule, blower module 51 is provided with at least two, and adjacent fans module about 51 is spliced or/and left and right splicing, can meet different user demands, and product applicability is wide, and novel appearance.
Embodiment six:
As shown in Figure 21 to Figure 30, present embodiments provide air-conditioner, comprise Climate Control Module 61, Climate Control Module 61 has arbitrary described ducting system in embodiment one to nine, is provided with heat exchanger 62 in the housing 1 of ducting system.Heat exchanger 62 can be evaporimeter.
Particularly, the lateral wall of housing 1 or/and madial wall is provided with heat-insulation layer 63, to avoid energy loss, to improve refrigeration, the heating effect of air-conditioner.Heat-insulation layer 63 can be the good material layer of the heat-insulating property such as spongy layer or froth bed.
Particularly, air-conditioner also comprises base 63 and support bar 64, and one end of support bar 64 is connected to base 63, and the other end of support bar 64 is connected to housing 1, and support bar 64 is built-in with input and output channel 65.Support bar 64 is connected with the driver part for driving Climate Control Module 61 to shake the head, and driver part can be motor 32.The stupefied pattern can being arranged to flooring fan of air-conditioner, the input and output pipe of air-conditioner can be hidden in support bar 64.
Particularly, Climate Control Module 61 is provided with at least two, and adjacent Climate Control Module about 61 splices or/and left and right splicing, to meet different user demands, and novel appearance.
Or, said fans module 51 and heat exchanger 62 can be adopted to combine, air inlet 101 is arranged on front side, after the air intake of front side, air-flow flows and reaches described blower module 51 after evaporator in the passage of rear side, the position that air-flow avoids wind-tunnel 10 at the passage of rear side is arranged, and namely air-flow first flows through heat exchanger 62 and carries out heat exchange, then flows into above-mentioned ducting system by air inlet 101.
The embodiment of the present invention additionally provides a kind of air supply method of air-conditioner, adopts above-mentioned air-conditioner.
The air supply method of the air-conditioner that the embodiment of the present invention provides and this air-conditioner, its axis being parallel by the normal and described wind wheel 31 that arrange described air outlet 102 or the air outlet 102 in acute angle, air-flow sucks from described air inlet 101 by wind wheel 31, blow out forward from each described air outlet 102 after making heat exchanger 62 described in airflow passes, air-flow can parallel forward blowout and in centralized, enhance the air-supply effect at air-flow center, and air-supply effect is good, air-flow is without the need to the cutting through flabellum, air output is stablized, evenly, make human body sensory more comfortable, and effects of energy conservation and environmental protection is good.
Embodiment 12:
Present embodiments provide a kind of air supply method of ducting system, above-mentioned ducting system can be adopted, motor 32 drives wind wheel 31 to rotate, air-flow is made to enter inlet section 110 from air inlet 101, the gas channel 103 of each press section 120 is flow to again from inlet section 110, blow out from air outlet 102 again, air-flow can more uniformly be flowed out from each air outlet 102, to improve the comfort level of user, the air-flow blown out from each air outlet 102 and the axis being parallel of wind wheel 31 or tilt towards wind wheel 31 axis direction, air-supply effect is good, air-flow is without the need to the cutting through flabellum, air output is stablized, evenly, make human body sensory more comfortable, and effects of energy conservation and environmental protection is good.
One end that press section 120 is close to inlet section 110 is provided with contraction flow region 121, i.e. gas channel 103 local constriction, when air current flow, at gas channel 103 constriction place, dynamic pressure (velocity head) reaches maximum, static pressure (Resting Pressure) reaches minimum of a value, the speed of gas rises because of the relation of cross-section variation of shoving, whole shoving all will reduce process by interior experience gas channel 103 at one time, thus pressure also reduces at one time, and then generation pressure differential, this pressure differential can provide an external suction to air-flow, to improve the flow velocity of air-flow, the ventilation effect of ducting system is good.
These are 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 or improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. a ducting system, comprise housing, it is characterized in that, described housing comprises inlet section and has the press section of gas channel, described press section is connected to the side of described inlet section, described inlet section is provided with air inlet, and described press section is provided with air outlet, has the gas channel being communicated in described inlet section and described air outlet in described press section; Be provided with for air-flow being sucked from described air inlet and making the air flow-producing device of air-flow by blowing out from described air outlet after entering each described runner after described gas channel in described inlet section; Described air flow-producing device comprises wind wheel and the motor for driving described wind wheel to rotate, the normal of described air outlet and the axis being parallel of described wind wheel or in acute angle, and described press section is provided with at least two and along described inlet section outer ring to arrangement.
2. ducting system as claimed in claim 1, is characterized in that, described housing comprises drain pan and is connected to the front panel of described drain pan.
3. ducting system as claimed in claim 2, it is characterized in that, described air inlet is opened in described front panel, and described motor is fixedly connected on the bottom of drain pan; Or described air inlet is opened in described drain pan, described motor is fixedly connected on front panel.
4. ducting system as claimed in claim 1, it is characterized in that, described wind wheel is centrifugal wind wheel or oblique flow wind wheel.
5. ducting system as claimed in claim 1, is characterized in that, arrange the sealing plate being used for air outlet and air outlet to separate in described inlet section, described sealing plate has the air-ducting ring flowed through for air feed.
6. ducting system as claimed in claim 5, it is characterized in that, the rounded ring-type of described air-ducting ring, described air-ducting ring and described wind wheel are coaxially arranged.
7. ducting system as claimed in claim 1, it is characterized in that, one end place that described press section is close to described inlet section is provided with contraction flow region.
8. the ducting system according to any one of claim 1 to 7, is characterized in that, described air outlet is arranged at the front of described housing, and the back side of described housing is obliquely installed along described gas channel to air outlet direction.
9. the ducting system according to any one of claim 1 to 7, is characterized in that, described press section is or/and the curved bending of the shape of described air outlet, and the direction of bending is consistent with the direction that described wind wheel rotates.
10. a fan, is characterized in that, comprises blower module, and described blower module has ducting system as claimed in any one of claims 1-9 wherein.
11. fans as claimed in claim 10, it is characterized in that, described fan also comprises base and support bar, one end of described support bar is connected to described base, the other end of described support bar is connected to described blower module, and described support bar is connected with the driver part for driving described blower module to shake the head.
12. 1 kinds of air-conditioners, is characterized in that, comprise Climate Control Module, described Climate Control Module has ducting system as claimed in any one of claims 1-9 wherein, be provided with heat exchanger in the housing of described ducting system.
13. air-conditioners as claimed in claim 12, it is characterized in that, the lateral wall of described housing is or/and madial wall is provided with heat-insulation layer.
14. air-conditioners as described in claim 12 or 13, it is characterized in that, described air-conditioner also comprises base and support bar, and one end of described support bar is connected to described base, the other end of described support bar is connected to described housing, and described support bar is built-in with input and output channel.
The air supply method of 15. 1 kinds of ducting systems, it is characterized in that, adopt ducting system as claimed in any one of claims 1-9 wherein, motor drives wind wheel to rotate, air-flow is made to enter inlet section from air inlet, the gas channel of each press section is flow to again from inlet section, then from air outlet blowout, the air-flow blown out from each air outlet and the axis being parallel of wind wheel or tilt towards wind wheel axis direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610028.7A CN104456883B (en) | 2014-10-31 | 2014-10-31 | Air duct system, air supply method thereof and fan and air conditioner with air duct system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410610028.7A CN104456883B (en) | 2014-10-31 | 2014-10-31 | Air duct system, air supply method thereof and fan and air conditioner with air duct system |
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| CN104456883A true CN104456883A (en) | 2015-03-25 |
| CN104456883B CN104456883B (en) | 2017-05-24 |
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Cited By (5)
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| CN104456882A (en) * | 2014-10-31 | 2015-03-25 | 广东美的制冷设备有限公司 | Air duct system, air supply method thereof and fan and air conditioner with air duct system |
| CN105240300A (en) * | 2015-11-18 | 2016-01-13 | 远大空品科技有限公司 | Centrifugal fan and air conditioner |
| CN110118391A (en) * | 2019-04-25 | 2019-08-13 | 珠海格力电器股份有限公司 | Air conditioner room unit and air conditioner |
| CN114623499A (en) * | 2020-12-11 | 2022-06-14 | 广东美的白色家电技术创新中心有限公司 | Air conditioner indoor unit and air conditioner |
| CN114623501A (en) * | 2020-12-11 | 2022-06-14 | 广东美的白色家电技术创新中心有限公司 | Air conditioner indoor unit and air conditioner |
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| CN104456882A (en) * | 2014-10-31 | 2015-03-25 | 广东美的制冷设备有限公司 | Air duct system, air supply method thereof and fan and air conditioner with air duct system |
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| CN114623499A (en) * | 2020-12-11 | 2022-06-14 | 广东美的白色家电技术创新中心有限公司 | Air conditioner indoor unit and air conditioner |
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| CN114623499B (en) * | 2020-12-11 | 2023-07-21 | 广东美的白色家电技术创新中心有限公司 | Air conditioner indoor unit and air conditioner |
| CN114623501B (en) * | 2020-12-11 | 2023-07-21 | 广东美的白色家电技术创新中心有限公司 | Air conditioner indoor unit and air conditioner |
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