CN108266794A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN108266794A CN108266794A CN201711299373.3A CN201711299373A CN108266794A CN 108266794 A CN108266794 A CN 108266794A CN 201711299373 A CN201711299373 A CN 201711299373A CN 108266794 A CN108266794 A CN 108266794A
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- China
- Prior art keywords
- air
- baffle ring
- air conditioner
- outlet
- fan blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F1/0025—Cross-flow or tangential 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
- F24F13/02—Ducting arrangements
-
- 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
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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
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Flow Control Members (AREA)
Abstract
The present invention provides a kind of air conditioners, include including air conditioner air inlet, air conditioner wind outlet and the air channel structure being arranged between air conditioner air inlet and air conditioner wind outlet, air channel structure：Through-flow fan blade；Spiral case volute tongue component, through-flow fan blade are arranged in spiral case volute tongue component；Wherein, spiral case volute tongue component includes air inlet and air outlet, along the extending direction of through-flow fan blade, the height of air inlet is a, and the height of air outlet is b, and the height of air conditioner air inlet is h, the height of air conditioner wind outlet is k, wherein, k ＜ b ＜ a ＜ h.The air conditioner of the present invention solves the problems, such as that the air channel structure outlet air of air conditioner of the prior art is uneven.
Description
Technical field
The present invention relates to air conditioner, in particular to a kind of air conditioner.
Background technology
At present, through-flow air duct is widely used on air conditioner.Flow through air duct system both ends be relatively low pressure area, through-flow wind
Leaf during the work time, the phenomenon that whirlpool of flowing back easily is formed at both ends of the surface position, causes outlet air uneven, easily causes noise and asks
Topic.In addition, when air conditioning applications are heated and blown, since there are backflow phenomenons, cause both ends roll that air outside air port is sucked out, so as to
Cause air outlet both ends of the surface temperature be significantly lower than remaining position of air port temperature, there are outlet air it is uneven the problem of.
Invention content
It is a primary object of the present invention to provide a kind of air conditioner, to solve the air channel structure of air conditioner of the prior art
The problem of outlet air is uneven.
To achieve these goals, the present invention provides a kind of air conditioner, including air conditioner air inlet, air conditioner wind outlet
And the air channel structure being arranged between air conditioner air inlet and air conditioner wind outlet, air channel structure include：Through-flow fan blade；Spiral case snail
Tongue component, through-flow fan blade are arranged in spiral case volute tongue component；Wherein, spiral case volute tongue component includes air inlet and air outlet, and edge is passed through
Flow the extending direction of fan blade, the height of air inlet is a, and the height of air outlet is b, and the height of air conditioner air inlet is h, air conditioner
The height of air outlet is k, wherein, k ＜ b ＜ a ＜ h.
Further, 6mm≤a-b≤15mm.
Further, air channel structure further includes：Upper end cover, upper end cover are arranged on the first end of spiral case volute tongue component；First
Baffle ring, the first baffle ring are arranged on upper end cover, and at least part of the first end of through-flow fan blade is threaded through in the first baffle ring.
Further, through-flow fan blade coordinates with first gear ring gap.
Further, the gap between through-flow fan blade and the first baffle ring is c, wherein, 5mm≤c≤10mm.
Further, the first baffle ring includes：First air inlet baffle ring section, first air inlet baffle ring section be arranged on upper end cover close into
The side in air port；First outlet air baffle ring section, the first outlet air baffle ring section are arranged on upper end cover close to the side of air outlet；Wherein,
The distance of the end face of the first end of the outer end face spacing tubular air flaps of one air inlet baffle ring section is e, the outer end face of the first outlet air baffle ring section
The distance of the end face of the first end of spacing tubular air flaps is d, e ＜ d.
Further, 3mm≤d-e≤8mm.
Further, air channel structure further includes：Bottom end cover, bottom end cover are arranged on the second end of spiral case volute tongue component；Second
Baffle ring, the second baffle ring are arranged on bottom end cover, and at least part of the second end of through-flow fan blade is threaded through in the second baffle ring；Wherein,
First baffle ring and the second baffle ring are oppositely arranged, and air inlet and air outlet are between the first baffle ring and the second baffle ring.
Further, through-flow fan blade coordinates with second gear ring gap.
Further, the gap between through-flow fan blade and the second baffle ring is s, wherein, 5mm≤s≤10mm.
Further, the second baffle ring includes：Second air inlet baffle ring section, second air inlet baffle ring section be arranged on bottom end cover close into
The side in air port；Second outlet air baffle ring section, the second outlet air baffle ring section are arranged on bottom end cover close to the side of air outlet；Second air inlet
The distance of the end face of the second end of the outer end face spacing tubular air flaps of baffle ring section is f, and the outer end face of the second outlet air baffle ring section is away from through-flow
The distance of the end face of the second end of fan blade is g, f ＜ g.
Further, 3mm≤g-f≤8mm.
Further, 6mm≤h-a≤15mm and/or, 6mm≤b-k≤15mm.
The air conditioner of the present invention, along the extending direction of through-flow fan blade, the height of air inlet is a, and the height of air outlet is b,
The height of air conditioner air inlet is h, and the height of air conditioner wind outlet is k, by being provided with k ＜ b ＜ a ＜ h, so as to reduce
The reflux whirlpool formed at the both ends of the surface position in the through-flow air duct of air channel structure, the phenomenon that avoiding causing outlet air uneven with this.Wherein,
Air conditioner includes air conditioner air inlet, air conditioner wind outlet and the wind being arranged between air conditioner air inlet and air conditioner wind outlet
Road structure, air channel structure include spiral case volute tongue component and through-flow fan blade, and through-flow fan blade is arranged in spiral case volute tongue component, spiral case snail
Tongue component includes air inlet and air outlet.The air conditioner of the present invention can reduce the both ends of the surface position in the through-flow air duct of air channel structure
Locate the reflux whirlpool formed, the phenomenon that avoiding causing outlet air uneven with this, solve the air channel structure of air conditioner of the prior art
The problem of outlet air is uneven.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the structure diagram of the embodiment of the air channel structure of air conditioner according to the present invention；
Fig. 2 shows the A-A profile structure diagrams of the air conditioner in Fig. 1；
Fig. 3 shows the partial enlargement structural representation at the B of the air conditioner in Fig. 2.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, spiral case volute tongue component；11st, air inlet；12nd, air outlet；20th, through-flow fan blade；30th, upper end cover；40th, bottom end cover；
50th, the first baffle ring；51st, the first air inlet baffle ring section；52nd, the first outlet air baffle ring section；60th, the second baffle ring；61st, the second air inlet baffle ring
Section；62nd, the second outlet air baffle ring section；70th, air conditioner air inlet；80th, air conditioner wind outlet；90th, heat exchanger.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It the present invention provides a kind of air conditioner, please refers to Fig.1 and Fig. 2, including air conditioner air inlet 70, air conditioner wind outlet
80 and the air channel structure that is arranged between air conditioner air inlet 70 and air conditioner wind outlet 80, air channel structure include：Through-flow fan blade
20；Spiral case volute tongue component 10, through-flow fan blade 20 are arranged in spiral case volute tongue component 10；Wherein, spiral case volute tongue component 10 include into
Air port 11 and air outlet 12, along the extending direction of through-flow fan blade 20, the height of air inlet 11 is a, and the height of air outlet 12 is b,
The height of air conditioner air inlet 70 is h, and the height of air conditioner wind outlet 80 is k, wherein, k ＜ b ＜ a ＜ h.
The air conditioner of the present invention, along the extending direction of through-flow fan blade 20, the height of air inlet 11 is a, the height of air outlet 12
It spends for b, the height of air conditioner air inlet 70 is h, and the height of air conditioner wind outlet 80 is k, by being provided with k ＜ b ＜ a ＜ h, from
And the reflux whirlpool formed at the both ends of the surface position in the through-flow air duct of air channel structure can be reduced, avoid cause outlet air uneven with this
Phenomenon.Wherein, air conditioner includes air conditioner air inlet 70, air conditioner wind outlet 80 and is arranged on air conditioner air inlet 70 and air-conditioning
Air channel structure between device air outlet 80, air channel structure include spiral case volute tongue component 10 and through-flow fan blade 20, and through-flow fan blade 20 is set
It puts in spiral case volute tongue component 10, spiral case volute tongue component 10 includes air inlet 11 and air outlet 12.The air conditioner of the present invention can be with
Reduce the reflux whirlpool formed at the both ends of the surface position in the through-flow air duct of air channel structure, the phenomenon that avoiding causing outlet air uneven with this,
Solve the problems, such as that the air channel structure outlet air of air conditioner of the prior art is uneven.
In the present embodiment, spiral case volute tongue component 10 has through-flow air duct, and through-flow air duct has air inlet 11 and air outlet
12。
Preferably, 6mm≤a-b≤15mm.
In the present embodiment, for air channel structure, air inlet windage becomes larger, and the circulation load resistance of air channel structure becomes larger.Go out
Wind windage becomes larger, and air channel structure circulation load resistance becomes smaller.Therefore when 12 height of air outlet is less than 11 height of air inlet, favorably
Continuity and smooth degree in the air inlet/outlet for ensureing air channel structure.In 6mm≤a-b≤15mm, can both ensure preferably
The smooth degree of air inlet/outlet, and be unlikely to cause through-flow fan blade 20 larger height of blocking, and then ensure having for through-flow fan blade 20
Imitate working depth.
In order to further avoid the problem that air channel structure outlet air is uneven, as shown in Fig. 2, air channel structure further includes：Upper end cover
30, upper end cover 30 is arranged on the first end of spiral case volute tongue component 10；First baffle ring 50, the first baffle ring 50 are arranged on upper end cover 30
On, at least part of the first end of through-flow fan blade 20 is threaded through in the first baffle ring 50.
In the present embodiment, air channel structure further includes 30 and first baffle ring 50 of upper end cover, wherein, upper end cover 30 is arranged on snail
The first end of shell volute tongue component 10, the first baffle ring 50 are arranged on upper end cover 30, at least part of the first end of through-flow fan blade 20
It is threaded through in the first baffle ring 50.
In order to ensure 20 normal operation of through-flow fan blade, 20 and first baffle ring of through-flow fan blade, 50 clearance fit.
Preferably, the gap between 20 and first baffle ring 50 of through-flow fan blade is c, wherein, 5mm≤c≤10mm.
In the present embodiment, the flow and flow rate at 20 both ends of through-flow fan blade is relatively low, and barometric gradient is larger, control gap compared with
It is small, it is possible to reduce the acute variation of this barometric gradient improves the surge phenomenon generated by pressure change.But gap is too small, right
The requirements such as dynamic balancing, the air duct precision of fan blade are very high, are actually extremely difficult to and wind turbine is caused to be touched when operating with the generation of air duct inner wall
The problem of hitting or rubbing, therefore, in the present embodiment, as 5mm≤c≤10mm, 20 both ends of through-flow fan blade can be efficiently reduced
Barometric gradient acute variation.
For the concrete structure of the first baffle ring 50, as shown in figure 3, the first baffle ring 50 includes：First air inlet baffle ring section 51, the
One air inlet baffle ring section 51 is arranged on upper end cover 30 close to the side of air inlet 11；First outlet air baffle ring section 52, the first outlet air baffle ring
Section 52 is arranged on upper end cover 30 close to the side of air outlet 12；Wherein, the outer end face spacing tubular air flaps of the first air inlet baffle ring section 51
The distance of the end face of 20 first end be e, the end face of the first end of the outer end face spacing tubular air flaps 20 of the first outlet air baffle ring section 52
Distance be d, e ＜ d.
In the present embodiment, the first baffle ring 50 is made of the first air inlet baffle ring section 51 and the first outlet air baffle ring section 52, wherein,
First air inlet baffle ring section 51 is arranged on upper end cover 30 close to the side of air inlet 11, and the first outlet air baffle ring section 52 is arranged on upper end cover
30 close to the side of air outlet 12.
In order to ensure that the height of air inlet 11 is the height more than air outlet 12, it is preferable that the first air inlet baffle ring section 51
The distance of the end face of the first end of outer end face spacing tubular air flaps 20 be e, the outer end face spacing tubular air flaps of the first outlet air baffle ring section 52
The distance of the end face of 20 first end is d, wherein, e ＜ d.
Preferably, 3mm≤d-e≤8mm.
In the present embodiment, by setting 3mm≤d-e≤8mm, it can not only ensure the smooth degree of preferable air inlet/outlet, but also
It is unlikely to cause through-flow fan blade 20 larger height of blocking, and then ensure effective working depth of through-flow fan blade 20.
Correspondingly, air channel structure further includes：Bottom end cover 40, bottom end cover 40 are arranged on the second end of spiral case volute tongue component 10；
Second baffle ring 60, the second baffle ring 60 are arranged on bottom end cover 40, and at least part of the second end of through-flow fan blade 20 is threaded through second
In baffle ring 60；Wherein, the first baffle ring 50 and the second baffle ring 60 are oppositely arranged, and air inlet 11 and air outlet 12 are located at the first baffle ring 50
And second between baffle ring 60.
Preferably, 20 and second baffle ring of through-flow fan blade, 60 clearance fit.
Preferably, the gap between 20 and second baffle ring 60 of through-flow fan blade is s, wherein, 5mm≤s≤10mm.
For the concrete structure of the second baffle ring 60, as shown in Fig. 2, the second baffle ring 60 includes：Second air inlet baffle ring section 61, the
Two air inlet baffle ring sections 61 are arranged on bottom end cover 40 close to the side of air inlet 11；Second outlet air baffle ring section 62, the second outlet air baffle ring
Section 62 is arranged on bottom end cover 40 close to the side of air outlet 12；The of the outer end face spacing tubular air flaps 20 of second air inlet baffle ring section 61
The distance of the end face at two ends be f, the distance of the end face of the second end of the outer end face spacing tubular air flaps 20 of the second outlet air baffle ring section 62
For g, f ＜ g.
In the present embodiment, it is air inlet 11 between the first air inlet baffle ring section 51 and the second air inlet baffle ring section 61, first goes out
It is air outlet 12 between windscreen circle section 52 and the second outlet air baffle ring section 62.
Preferably, 3mm≤g-f≤8mm.
Preferably, air conditioner include air conditioner air inlet 70 and air conditioner wind outlet 80, air channel structure be located at air conditioner into
Between air port 70 and air conditioner wind outlet 80；Wherein, along the extending direction of through-flow fan blade 20, the height of air conditioner air inlet 70 is big
It is more than the height of air conditioner wind outlet 80 in the height of air inlet 11 and/or the height of air outlet 12.
Preferably, along the extending direction of through-flow fan blade 20, the height of air conditioner air inlet 70 is h, air conditioner wind outlet 80
Height for k, wherein, 6mm≤h-a≤15mm and/or, 6mm≤b-k≤15mm.
In the present embodiment, integral air duct streamwise meets the variation tendency that air duct height gradually becomes smaller.Air conditioner
Air inlet 70, air inlet 11, air outlet 12 and air conditioner wind outlet 80 are gradually narrowed structure design.
Air conditioner further includes heat exchanger 90, and heat exchanger 90 is arranged on air conditioner air inlet 70 and the air inlet 11 in through-flow air duct
Between.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
The air conditioner of the present invention, along the extending direction of through-flow fan blade 20, the height of air inlet 11 is a, the height of air outlet 12
It spends for b, the height of air conditioner air inlet 70 is h, and the height of air conditioner wind outlet 80 is k, by being provided with k ＜ b ＜ a ＜ h, from
And the reflux whirlpool formed at the both ends of the surface position in the through-flow air duct of air channel structure can be reduced, avoid cause outlet air uneven with this
Phenomenon.Wherein, air conditioner includes air conditioner air inlet 70, air conditioner wind outlet 80 and is arranged on air conditioner air inlet 70 and air-conditioning
Air channel structure between device air outlet 80, air channel structure include spiral case volute tongue component 10 and through-flow fan blade 20, and through-flow fan blade 20 is set
It puts in spiral case volute tongue component 10, spiral case volute tongue component 10 includes air inlet 11 and air outlet 12.The air conditioner of the present invention can be with
Reduce the reflux whirlpool formed at the both ends of the surface position in the through-flow air duct of air channel structure, the phenomenon that avoiding causing outlet air uneven with this,
Solve the problems, such as that the air channel structure outlet air of air conditioner of the prior art is uneven.
Flow through air duct system both ends be relatively low pressure area, through-flow fan blade during the work time, easily at both ends of the surface position
The phenomenon that forming reflux whirlpool, causing outlet air uneven, easily causes noise problem, in addition when air conditioning applications are heated and blown, due to
There are backflow phenomenons, cause both ends roll that air outside air port is sucked out, and wind is significantly lower than so as to cause the temperature of air outlet both ends of the surface
The temperature of mouthful remaining position, there are outlet air it is uneven the problem of.
The air conditioner of the present invention, integral air duct streamwise meet the variation tendency that air duct height gradually becomes smaller.Air-conditioning
Device air inlet 70, air inlet 11, air outlet 12 and air conditioner wind outlet 80 are gradually narrowed structure design, solve through-flow wind
The problem of outlet air of road outlet air end face is uneven, leaving air temp is uneven.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that it uses in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Be necessarily limited to those steps clearly listed or unit, but may include not listing clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made in opposite description to space used herein above.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of air conditioner including air conditioner air inlet (70), air conditioner wind outlet (80) and is arranged on the air conditioner air inlet
Air channel structure between mouth (70) and the air conditioner wind outlet (80), which is characterized in that the air channel structure includes：
Through-flow fan blade (20)；
Spiral case volute tongue component (10), the through-flow fan blade (20) are arranged in the spiral case volute tongue component (10)；
Wherein, the spiral case volute tongue component (10) includes air inlet (11) and air outlet (12), along the through-flow fan blade (20)
Extending direction, the height of the air inlet (11) are a, and the height of the air outlet (12) is b, the air conditioner air inlet (70)
Height for h, the height of the air conditioner wind outlet (80) is k, wherein, k ＜ b ＜ a ＜ h.
2. air conditioner according to claim 1, which is characterized in that 6mm≤a-b≤15mm.
3. air conditioner according to claim 1, which is characterized in that the air channel structure further includes：
Upper end cover (30), the upper end cover (30) are arranged on the first end of the spiral case volute tongue component (10)；
First baffle ring (50), first baffle ring (50) are arranged on the upper end cover (30), and the of the through-flow fan blade (20)
At least part of one end is threaded through in first baffle ring (50).
4. air conditioner according to claim 3, which is characterized in that the through-flow fan blade (20) and first baffle ring (50)
Clearance fit.
5. air conditioner according to claim 4, which is characterized in that the through-flow fan blade (20) and first baffle ring (50)
Between gap for c, wherein, 5mm≤c≤10mm.
6. air conditioner according to claim 3, which is characterized in that first baffle ring (50) includes：
First air inlet baffle ring section (51), the first air inlet baffle ring section (51) are arranged on the upper end cover (30) close to the air inlet
The side of mouth (11)；
First outlet air baffle ring section (52), the first outlet air baffle ring section (52) are arranged on the upper end cover (30) close to the outlet air
The side of mouth (12)；
Wherein, the distance of the end face of first end of the outer end face away from the through-flow fan blade (20) of the first air inlet baffle ring section (51)
For e, the distance of the end face of the first end of the outer end face of the first outlet air baffle ring section (52) away from the through-flow fan blade (20) is d, e
＜ d.
7. air conditioner according to claim 6, which is characterized in that 3mm≤d-e≤8mm.
8. air conditioner according to claim 3, which is characterized in that the air channel structure further includes：
Bottom end cover (40), the bottom end cover (40) are arranged on the second end of the spiral case volute tongue component (10)；
Second baffle ring (60), second baffle ring (60) are arranged on the bottom end cover (40), and the of the through-flow fan blade (20)
At least part at two ends is threaded through in second baffle ring (60)；
Wherein, first baffle ring (50) and second baffle ring (60) are oppositely arranged, the air inlet (11) and the outlet air
Mouth (12) is between first baffle ring (50) and second baffle ring (60).
9. air conditioner according to claim 8, which is characterized in that the through-flow fan blade (20) and second baffle ring (60)
Clearance fit.
10. air conditioner according to claim 9, which is characterized in that the through-flow fan blade (20) and second baffle ring
(60) gap between is s, wherein, 5mm≤s≤10mm.
11. air conditioner according to claim 8, which is characterized in that second baffle ring (60) includes：
Second air inlet baffle ring section (61), the second air inlet baffle ring section (61) are arranged on the bottom end cover (40) close to the air inlet
The side of mouth (11)；
Second outlet air baffle ring section (62), the second outlet air baffle ring section (62) are arranged on the bottom end cover (40) close to the outlet air
The side of mouth (12)；
The distance of the end face of second end of the outer end face away from the through-flow fan blade (20) of the second air inlet baffle ring section (61) is f,
The distance of the end face of second end of the outer end face away from the through-flow fan blade (20) of second outlet air baffle ring section (62) is g, f ＜ g.
12. air conditioner according to claim 11, which is characterized in that 3mm≤g-f≤8mm.
13. air conditioner according to claim 1, which is characterized in that 6mm≤h-a≤15mm and/or, 6mm≤b-k≤
15mm。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711299373.3A CN108266794B (en) | 2017-12-08 | 2017-12-08 | Air conditioner |
| PCT/CN2018/118958 WO2019109891A1 (en) | 2017-12-08 | 2018-12-03 | Air conditioner |
| EP18885141.4A EP3640548B1 (en) | 2017-12-08 | 2018-12-03 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711299373.3A CN108266794B (en) | 2017-12-08 | 2017-12-08 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108266794A true CN108266794A (en) | 2018-07-10 |
| CN108266794B CN108266794B (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711299373.3A Active CN108266794B (en) | 2017-12-08 | 2017-12-08 | Air conditioner |
Country Status (3)
| Country | Link |
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| EP (1) | EP3640548B1 (en) |
| CN (1) | CN108266794B (en) |
| WO (1) | WO2019109891A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019109891A1 (en) * | 2017-12-08 | 2019-06-13 | 珠海格力电器股份有限公司 | Air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202361596U (en) * | 2011-11-23 | 2012-08-01 | 广东美的电器股份有限公司 | Indoor unit of wall-mounted air conditioner |
| CN104696281A (en) * | 2013-12-04 | 2015-06-10 | 珠海格力电器股份有限公司 | Fan and air conditioner having fan |
| CN206094308U (en) * | 2016-09-20 | 2017-04-12 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and air conditioner |
| CN207570012U (en) * | 2017-12-08 | 2018-07-03 | 珠海格力电器股份有限公司 | Air conditioner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730465Y2 (en) * | 1977-12-02 | 1982-07-03 | ||
| JP4295413B2 (en) * | 2000-01-19 | 2009-07-15 | 三菱重工業株式会社 | Indoor unit and air conditioner |
| KR100848903B1 (en) * | 2002-03-07 | 2008-07-29 | 엘지전자 주식회사 | Ceiling-installed air conditioner |
| JP5369141B2 (en) * | 2011-06-10 | 2013-12-18 | 三菱電機株式会社 | Air conditioner |
| WO2013080395A1 (en) * | 2011-12-02 | 2013-06-06 | 三菱電機株式会社 | Air conditioner |
| CN203489363U (en) * | 2013-08-28 | 2014-03-19 | 珠海格力电器股份有限公司 | Air purifier |
| CN105509280B (en) * | 2015-12-30 | 2018-09-04 | 美的集团武汉制冷设备有限公司 | Air fairing and air conditioner |
| CN108266794B (en) * | 2017-12-08 | 2020-01-17 | 珠海格力电器股份有限公司 | Air conditioner |
-
2017
- 2017-12-08 CN CN201711299373.3A patent/CN108266794B/en active Active
-
2018
- 2018-12-03 EP EP18885141.4A patent/EP3640548B1/en active Active
- 2018-12-03 WO PCT/CN2018/118958 patent/WO2019109891A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202361596U (en) * | 2011-11-23 | 2012-08-01 | 广东美的电器股份有限公司 | Indoor unit of wall-mounted air conditioner |
| CN104696281A (en) * | 2013-12-04 | 2015-06-10 | 珠海格力电器股份有限公司 | Fan and air conditioner having fan |
| CN206094308U (en) * | 2016-09-20 | 2017-04-12 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and air conditioner |
| CN207570012U (en) * | 2017-12-08 | 2018-07-03 | 珠海格力电器股份有限公司 | Air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019109891A1 (en) * | 2017-12-08 | 2019-06-13 | 珠海格力电器股份有限公司 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108266794B (en) | 2020-01-17 |
| EP3640548A1 (en) | 2020-04-22 |
| WO2019109891A1 (en) | 2019-06-13 |
| EP3640548A4 (en) | 2020-06-17 |
| EP3640548B1 (en) | 2023-07-26 |
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