CN108036485A - Air channel structure and air-conditioning - Google Patents
Air channel structure and air-conditioning Download PDFInfo
- Publication number
- CN108036485A CN108036485A CN201810037165.4A CN201810037165A CN108036485A CN 108036485 A CN108036485 A CN 108036485A CN 201810037165 A CN201810037165 A CN 201810037165A CN 108036485 A CN108036485 A CN 108036485A
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- Prior art keywords
- fan blade
- air
- flow fan
- asthma
- blade component
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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
- F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Air channel structure and air-conditioning provided by the invention, are related to air-conditioning technical field.The air channel structure includes air duct sections and anti-surge structure.Anti-surge structure has the first flex point, and air duct sections are connected with anti-surge structure, and form Second Inflexion Point, and anti-asthma groove is provided between the first flex point and Second Inflexion Point.The air channel structure can preferably suppress surge.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air channel structure and air-conditioning.
Background technology
Traditional air conditioner uses through-flow fan blade component air passage, since length is isometric compared with centrifugation, axis stream, inlet air inequality easily occurs
The problem of even, if certain is saved, fan blade air quantity is too small to cause surge problems.
Therefore, it is that the technology for needing urgently to solve at present is asked to research and develop a kind of air channel structure that can effectively solve the above problems
Topic.
The content of the invention
In view of this, the present invention is directed to propose a kind of air channel structure, the air channel structure can preferably suppress surge.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of air channel structure, including air duct sections and anti-surge structure.
The anti-surge structure has the first flex point, and the air duct sections are connected with anti-surge structure, and form Second Inflexion Point,
Anti-asthma groove is provided between first flex point and the Second Inflexion Point.
Further, the anti-surge structure includes connected anti-asthma section and extension section；The anti-asthma section and the extension
The connecting pin of section forms first flex point, and the one end of the anti-asthma section away from the extension section is connected with the air duct sections, and
The Second Inflexion Point is formed, the anti-asthma groove is arranged at the anti-asthma section, and first flex point and the Second Inflexion Point are formed
The notch of the anti-asthma groove.
Further, the extension section includes connected the first extension section and the second extension section, first extension section and
The connecting pin of second extension section forms the 3rd flex point, the protrusion direction of the 3rd flex point and the opening side of the anti-asthma groove
To positioned at the same side of the air channel structure.
Further, the angle of the vertical line of first extension section and the anti-asthma groove sidewall is 3 ° -13 °, described second
Extension section and the angle of the vertical line of the anti-asthma groove sidewall are 10 ° -25 °.
Further, the anti-asthma section and the extension section are integrally formed, and the air duct sections are arc-shaped, the air duct sections with
The anti-surge structural integrity shaping.
Further, the anti-asthma groove has deep mouth end and shallow mouth end, and the depth mouth end is set close to first flex point,
The shallow mouth end is set close to the Second Inflexion Point.
Relative to the prior art, panel of the present invention and middle frame connecting structure have the advantage that：
Air channel structure of the present invention, it is used to be installed on air-conditioning, and play the guiding role to wind.The air channel structure
Air duct sections are used to be connected with through-flow fan blade component installation structure, its anti-surge structure is used to extend into coaming plate and through-flow fan blade component
Between, and set close to through-flow fan blade component.Turned since anti-surge structure setting has towards the first of through-flow fan blade component protrusion
Point and Second Inflexion Point, form dual boot point structure, and offer anti-asthma groove between the first flex point and Second Inflexion Point, Ke Yiji
Air-flow is stored, this air-flow is added in primary air according to the change of air passage working condition system, adjust automatically, increases the air of air passage transient state
Flow, improves the fan blade acting ability of through-flow fan blade component, so that the generation of surge is effectively inhibited, simple in structure, practicality
By force.
Another object of the present invention is to propose a kind of air-conditioning, it uses air channel structure provided by the invention, and the present invention carries
The air-conditioning of confession can preferably suppress surge.To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of air-conditioning, including through-flow fan blade component installation structure, through-flow fan blade component, coaming plate and the air channel structure,
The air channel structure, including air duct sections and anti-surge structure.The anti-surge structure has the first flex point, air duct sections and anti-
Surge structure is connected, and forms Second Inflexion Point, and anti-asthma groove is provided between first flex point and the Second Inflexion Point；Described
The opening direction of the protrusion direction of one flex point, the protrusion direction of the Second Inflexion Point and the anti-asthma groove is located at the air channel structure
The same side.
The through-flow fan blade component is installed on the through-flow fan blade component installation structure, and the coaming plate ring is located at described pass through
Fan blade component periphery is flowed, the air duct sections are connected with the through-flow fan blade component installation structure, and the anti-surge structure stretches into institute
State between coaming plate and the through-flow fan blade component, and set close to the through-flow fan blade component；First flex point and described
Two flex points are protruded towards the through-flow fan blade component.
Further, the endpoint of the anti-surge structure away from the air channel structure is used for and the through-flow fan blade component shape
Into air inlet, first flex point be used for the through-flow fan blade component formed the first necking down mouth, the Second Inflexion Point be used for
The through-flow fan blade component forms the second necking down mouth；The width of the first necking down mouth is more than the width of the second necking down mouth；
The width of the air inlet is more than the width of the first necking down mouth；The width of the first necking down mouth is the through-flow fan blade group
0.036-0.063 times of the diameter of the fan blade of part.
Further, the anti-asthma groove has deep mouth end and shallow mouth end, and the depth mouth end is set close to first flex point,
The shallow mouth end is set close to the Second Inflexion Point；The depth at the depth mouth end is the fan blade diameter of the through-flow fan blade component
0.023-0.088 times；The distance of first flex point to the Second Inflexion Point is the diameter of the fan blade of the through-flow fan blade component
0.13-0.32 times.
Further, the anti-surge structure includes connected anti-asthma section and extension section；The extension section includes what is be connected
The connecting pin of first extension section and the second extension section, first extension section and second extension section forms the 3rd flex point, institute
The 3rd flex point is stated to be used to form the 3rd necking down mouth with the through-flow fan blade component；Second extension section is away from the described first extension
The endpoint of section is used to form the air inlet with the through-flow fan blade component, and the width of the air inlet is more than the 3rd necking down
The width of mouth, the width of the 3rd necking down mouth are more than the width of the first necking down mouth.
Relative to the prior art, air-conditioning of the present invention has the advantage that：
Air-conditioning of the present invention, due to using the air channel structure, can put aside air-flow, this air-flow is according to air passage operating mode system
The change of system, adjust automatically are added in primary air, increase the air mass flow of air passage transient state, improve the fan blade of through-flow fan blade component
Acting ability, so as to effectively inhibit the generation of surge, of simple structure and strong practicability.
Brief description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its explanation is used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
The First partial structure diagram for the air-conditioning that Fig. 1 is provided by first embodiment of the invention.
Second partial structural diagram of the air-conditioning that Fig. 2 is provided by first embodiment of the invention.
The First partial structure diagram for the air-conditioning that Fig. 3 is provided by second embodiment of the invention.
Second partial structural diagram of the air-conditioning that Fig. 4 is provided by second embodiment of the invention.
Description of reference numerals：
210- through-flow fan blade component installation structures；220- through-flow fan blade components；230- coaming plates；100- air channel structures；110-
Air duct sections；120- anti-surge structures；The first flex points of 102-；103- Second Inflexion Points；121- anti-asthma grooves；1211- depth mouths end；1212-
Shallow mouth end；104- air inlets；105- the first necking down mouths；106- the second necking down mouths；122- anti-asthma sections；123- extension sections；1231-
One extension section；The second extension sections of 1233-；The 3rd flex points of 1235-；The 3rd necking down mouths of 107-；310- air duct boards；312- segmental arcs；
3121- clampings are raised；313- dip sections；320- reinforcers；321- clamping sections；3211- bayonets；322- linkage sections；323- is leeward
Section；324- sections windward.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In addition, the term " first " being previously mentioned in an embodiment of the present invention, " second " etc. are only used for distinguishing description, without
It is understood that to indicate or implying relative importance.
Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
First embodiment
Fig. 1 shows the First partial structure diagram for the air-conditioning that the present embodiment is provided.Air-conditioning provided in this embodiment
Including through-flow fan blade component installation structure 210, through-flow fan blade component 220, coaming plate 230 and air channel structure 100.
Through-flow fan blade component installation structure 210 is used for installing through-flow fan blade component 220, and air channel structure 100 is used for and through-flow
Fan blade component mounting structure 210 connects, and the effect that it is oriented to wind.Due to using the air channel structure 100, the present embodiment provides
Air-conditioning can preferably suppress surge.
In the present embodiment, through-flow fan blade component 220 is installed on through-flow fan blade component installation structure 210, and 230 ring of coaming plate is set
In 220 periphery of through-flow fan blade component.
Fig. 2 shows the second partial structural diagram of the air-conditioning that the present embodiment is provided.Incorporated by reference to referring to Figures 1 and 2,
In the present embodiment, air channel structure 100 includes connected air duct sections 110 and anti-surge structure 120.
Air duct sections 110 are connected with through-flow fan blade component installation structure 210, and anti-surge structure 120 stretches into coaming plate 230 and through-flow
Between fan blade component 220, and set close to through-flow fan blade component 220.
In the present embodiment, anti-surge structure 120 has the first flex point 102 and Second Inflexion Point 103, the first flex point 102 and
Two flex points 103 are protruded towards through-flow fan blade component 220.Anti-asthma groove is provided between first flex point 102 and Second Inflexion Point 103
121。
It is understood that the protrusion direction and anti-asthma groove 121 of the protrusion direction of the first flex point 102, Second Inflexion Point 103
Opening direction is located at the same side of air channel structure 100, i other words, the first flex point 102, Second Inflexion Point 103 are towards through-flow fan blade
Component 220 protrudes also, the opening direction of anti-asthma groove 121 is towards through-flow fan blade component 220.
The advantages of this structure, is, convenient to form throttling in the first flex point 102 and Second Inflexion Point 103, and in anti-asthma groove
Air-flow is put aside at 121.
It is understood that endpoint of the anti-surge structure 120 away from air duct sections 110 and through-flow fan blade component 220 formed into
Air port 104.Fluid enters in air channel structure 100 from air inlet 104, can form section in the first flex point 102 and Second Inflexion Point 103
Stream, and air-flow can be put aside at anti-asthma groove 121.The air-flow can add to master according to the change of air passage working condition system, adjust automatically
In air-flow, increase the air mass flow of air passage transient state, so as to suppress the generation of air passage surge.
In the present embodiment, the distance of the first flex point 102 to Second Inflexion Point 103 is 220 fan blade diameter of through-flow fan blade component
0.13-0.32 times.The section triangular shape of anti-asthma groove 121.Anti-asthma groove 121 has deep mouth end 1211 and shallow mouth end 1212, deep
Mouth end 1211 is set close to the first flex point 102, and shallow mouth end 1212 is set close to Second Inflexion Point 103.
Preferably, the depth at deep mouth end 1211 is 0.023-0.088 times of 220 fan blade diameter of through-flow fan blade component.And
The side wall of the corresponding anti-asthma groove 121 in deep mouth end 1211 is towards the centrally disposed of through-flow fan blade component 220.
It is understood that the anti-asthma groove 121 of this structure is recessed suddenly in the side close to air inlet 104, there is wink
Between increase store tolerance effect.Side away from air inlet 104 is connected with the transitionality of air duct sections 110, is conducive to strengthen air-flow
Stability.So as to preferably play the role of suppressing the generation of air passage surge.
It should be appreciated that in other preferred embodiments, the shape in the section of anti-asthma groove 121 can have different changes, such as
Rectangle etc..
First flex point 102 forms the first necking down mouth 105, Second Inflexion Point 103 and through-flow fan blade group with through-flow fan blade component 220
Part 220 forms the second necking down mouth 106.
In the present embodiment, the width of the first necking down mouth 105 is more than the width of the second necking down mouth 106.The width of air inlet 104
More than the width of the first necking down mouth 105.
The width of first necking down mouth 105 of the present embodiment meaning refers to that the first flex point 102 arrives 220 fan blade of through-flow fan blade component
Distance, the width of the second necking down mouth 106 refers to that Second Inflexion Point 103 arrives the distance of 220 fan blade of through-flow fan blade component, air inlet
104 width refers to endpoint of the anti-surge structure 120 away from air duct sections 110 to the distance of 220 fan blade of through-flow fan blade component.
Preferably, the width of the first necking down mouth 105 is 0.036-0.063 times of 220 fan blade diameter of through-flow fan blade component.
It is understood that gradually tapered up again to Second Inflexion Point 103 for one from the flex point of air inlet 104 to the first 102
Process, is conducive to air inlet and suppresses the generation of air passage surge.
In the present embodiment, anti-surge structure 120 includes connected anti-asthma section 122 and extension section 123.Anti-asthma groove 121 is set
In anti-asthma section 122.The connecting pin of anti-asthma section 122 and extension section 123 forms the first flex point 102, and anti-asthma section 122 is away from extension section
123 one end is connected with air duct sections 110, and forms Second Inflexion Point 103.
It should be noted that in the present embodiment, the notch of the first flex point 102 and the formation anti-asthma of Second Inflexion Point 103 groove 121.
This structure is a little, can instantaneously put aside or increase air-flow.
Can have in other preferred embodiments, between the first flex point 102 and Second Inflexion Point 103 and seamlessly transit section,
That is anti-asthma groove 121 is opened in anti-asthma section 122, the notch of anti-asthma groove 121 and the first flex point 102 and Second Inflexion Point 103
It is arranged at intervals.
Preferably, extension section 123 includes connected the first extension section 1231 and the second extension section 1233.
The connecting pin of first extension section 1231 and the second extension section 1233 forms the 3rd flex point 1235, and the 3rd flex point 1235 is used
In with through-flow fan blade component 220 formed the 3rd necking down mouth 107.
It is understood that endpoint of second extension section 1233 away from the first extension section 1231 and through-flow fan blade component 220
Form the air inlet 104.
In the present embodiment, the width of air inlet 104 is more than the width of the 3rd necking down mouth 107, the width of the 3rd necking down mouth 107
More than the width of the first necking down mouth 105.
The width of 3rd necking down mouth 107 of the present embodiment meaning refers to that the 3rd flex point 1235 arrives 220 wind of through-flow fan blade component
The distance of leaf.
That is, from air inlet 104 to the 3rd flex point 1235, then to the first flex point 102, then to Second Inflexion Point 103 it is
One process gradually tapered up, is conducive to air inlet and suppresses the generation of air passage surge.
It should be appreciated that in other preferred embodiments, the quantity of anti-asthma groove 121 and pilot point can have different changes, example
Such as, two, three, four either more anti-asthma grooves 121 and four, five or the pilot points of more.
Preferably, the angle of the vertical line of the first extension section 1231 and 121 side wall of anti-asthma groove being attached thereto is 3 ° -13 °, the
Two extension sections 1233 and the angle of the vertical line of 121 side wall of anti-asthma groove are 10 ° -25 °.
It should be noted that when anti-surge structure 120 provided in this embodiment is designed as above structure, i.e.,：Anti-asthma groove 121
With deep mouth end 1211 and shallow mouth end 1212, the depth at deep mouth end 1211 is the 0.023- of 220 fan blade diameter of through-flow fan blade component
0.088 times；The distance of first flex point 102 to Second Inflexion Point 103 is 0.13-0.32 times of 220 fan blade diameter of through-flow fan blade component；
The width of first necking down mouth 105 is more than the width of the second necking down mouth 106, and the width of air inlet 104 is more than the first necking down mouth 105
Width, and 0.036-0.063 times that the width of the first necking down mouth 105 is 220 fan blade diameter of through-flow fan blade component；First extension section
1231 and the angle of the vertical line of 121 side wall of anti-asthma groove being attached thereto be 3 ° -13 °, the second extension section 1233 and 121 side of anti-asthma groove
The angle of the vertical line of wall is 10 ° -25 °, anti-surge best results, can anti-three layer filtration net.
Preferably, in the present embodiment, anti-asthma section 122 and extension section 123 are integrally formed, and air duct sections 110 are arc-shaped, air duct sections
110 are integrally formed with anti-surge structure 120.
That is, air duct sections 110 provided in this embodiment can be by board-like material bent with anti-surge structure 120
Into technique is simple.
Second embodiment
Fig. 3 shows the First partial structure diagram for the air-conditioning that the present embodiment is provided.Fig. 4 shows the present embodiment institute
Second partial structural diagram of the air-conditioning of offer.Incorporated by reference to reference to Fig. 3 and Fig. 4, present embodiments provide a kind of air-conditioning, its with
The difference for the air-conditioning that first embodiment provides is that air channel structure 100 includes the air duct board 310 being mutually detachably connected and adds
Strong part 320.
Wherein, an end of air duct board 310 is used to be connected with through-flow fan blade component installation structure 210, air duct board 310
Another end is used for and reinforcer 320 is detachably connected.
Air duct board 310 is overall plate-like, it includes the segmental arc 312 and dip section 313 being connected in obtuse angle.
312 arc-shaped tabular of segmental arc, ring are located at 220 periphery of through-flow fan blade component, and its one end is used for and through-flow fan blade group
Part mounting structure 210 connects.It is understood that the curvature of segmental arc 312 is equal with the outer circumferential surface of through-flow fan blade component 220
It is or close.And the other end of segmental arc 312 is used for close to through-flow fan blade component 220.
Dip section 313 is plate-like, it is used to form anti-asthma groove 121 with reinforcer 320, also, dip section 313 is used to be formed
One cell wall of the anti-asthma groove 121.
It should be noted that in the present embodiment, the connecting pin of segmental arc 312 and dip section 313 forms Second Inflexion Point
103。
It is understood that Second Inflexion Point 103 is used to protrude towards through-flow fan blade component 220.
In the present embodiment, side of the segmental arc 312 away from Second Inflexion Point 103 is additionally provided with clamping protrusion 3121, the clamping
Protrusion 3121 is used for and reinforcer 320 connects.
Preferably, dip section 313 and segmental arc 312 are integrally formed, it can be bent to form by board-like material, can also
It is injection molding.
In the present embodiment, reinforcer 320 include sequentially connected clamping section 321, linkage section 322, leeward section 323 and windward
Section 324.
Wherein, linkage section 322, leeward section 323 and windward section 324 connection be in zigzag.Linkage section 322 and air duct board 310
Dip section 313 is bonded, and is used for for leeward section 323 and the dip section 313 of air duct board 310 cooperatively forms anti-asthma groove 121, and form anti-asthma
Another cell wall of groove 121.Leeward section 323 and windward section 324 connecting pin formed the first flex point 102.
It is understood that the first flex point 102 is also used for protruding towards through-flow fan blade component 220.
Preferably, clamping section 321 is bent to form a bayonet 3211, and clamping section 321 is with segmental arc 312 away from leeward section 323
One end connection, bayonet 3211 and clamping raised 3121 engage.
It is understood that this connection relation consolidates, and convenient dismounting.
In other preferred embodiments, clamping section 321 can also have different changes, example from the connection relation of segmental arc 312
Such as it is bonded.
Preferably, in the present embodiment, clamping section 321, linkage section 322, leeward section 323 and section 324 is integrally formed windward.
And, it is preferable that the reinforcer 320 is bent to form the clamping section 321, linkage section 322, the back of the body by plate-shaped metal material
Wind section 323 and windward section 324.
Wherein, air duct sections 110 of the segmental arc 312 equivalent to the air channel structure 100 that first embodiment provides.Dip section 313,
Leeward section 323 and windward section 324 be integrally formed first embodiment offer air channel structure 100 anti-surge structure 120.Section windward
324 equivalent to first embodiment provide air channel structure 100 extension section 123.
It should be appreciated that as long as the first flex point 102, Second Inflexion Point 103 and anti-asthma groove 121 can be formed, A can also have other changes
Change.
To sum up, air channel structure 100 provided in an embodiment of the present invention, it is used to be installed on air-conditioning, and wind is risen to be oriented to and is made
With.The air duct sections 110 of the air channel structure 100 are used to be connected with through-flow fan blade component installation structure 210, its anti-surge structure 120
Set for extending between coaming plate 230 and through-flow fan blade component 220, and close to through-flow fan blade component 220.Due to anti-surge knot
Structure 120 is provided with the first flex point 102 protruded towards through-flow fan blade component 220 and Second Inflexion Point 103, forms dual boot point knot
Structure, and offer anti-asthma groove 121 between the first flex point 102 and Second Inflexion Point 103, can put aside air-flow, this air-flow according to
The change of air passage working condition system, adjust automatically are added in primary air, increase the air mass flow of air passage transient state, improve through-flow fan blade
The fan blade acting ability of component 220, so as to effectively inhibit the generation of surge, of simple structure and strong practicability.
Air-conditioning provided in an embodiment of the present invention, due to using the air channel structure 100, improves the wind of through-flow fan blade component 220
Leaf workmanship ability, so as to effectively inhibit the generation of surge, of simple structure and strong practicability.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of air channel structure, it is characterised in that including air duct sections (110) and anti-surge structure (120)；
The anti-surge structure (120) has the first flex point (102), the air duct sections (110) and anti-surge structure (120) phase
Even, and Second Inflexion Point (103) is formed, anti-asthma groove is provided between first flex point (102) and the Second Inflexion Point (103)
(121)。
2. air channel structure as claimed in claim 1, it is characterised in that the anti-surge structure (120) includes connected anti-asthma
Section (122) and extension section (123)；The connecting pin of the anti-asthma section (122) and the extension section (123) forms first flex point
(102), the one end of the anti-asthma section (122) away from the extension section (123) is connected with the air duct sections (110), and forms institute
Second Inflexion Point (103) is stated, the anti-asthma groove (121) is arranged at the anti-asthma section (122), and first flex point (102) and institute
State the notch that Second Inflexion Point (103) forms the anti-asthma groove (121).
3. air channel structure as claimed in claim 2, it is characterised in that the extension section (123) includes the first extension being connected
The connecting pin of section (1231) and the second extension section (1233), first extension section (1231) and second extension section (1233)
Form the 3rd flex point (1235), the protrusion direction of the 3rd flex point (1235) and the opening direction position of the anti-asthma groove (121)
In the same side of the air channel structure (100).
4. air channel structure as claimed in claim 3, it is characterised in that first extension section (1231) and the anti-asthma groove
(121) angle of the vertical line of side wall is 3 ° -13 °, second extension section (1233) and the vertical line of anti-asthma groove (121) side wall
Angle be 10 ° -25 °.
5. air channel structure as claimed in claim 2, it is characterised in that the anti-asthma section (122) and the extension section (123) one
Body formed, the air duct sections (110) are arc-shaped, and the air duct sections (110) are integrally formed with the anti-surge structure (120).
6. air channel structure as claimed in claim 1, it is characterised in that the anti-asthma groove (121) have deep mouth end (1211) and
Shallow mouth end (1212), the depth mouth end (1211) are set close to first flex point (102), and the shallow mouth end (1212) is close to institute
State Second Inflexion Point (103) setting.
7. a kind of air-conditioning, it is characterised in that including through-flow fan blade component installation structure (210), through-flow fan blade component (220), enclose
Plate (230) and such as claim 1-6 any one of them air channel structure (100), the through-flow fan blade component (220) is installed on institute
State on through-flow fan blade component installation structure (210), coaming plate (230) ring is located at through-flow fan blade component (220) periphery, institute
State air duct sections (110) to be connected with the through-flow fan blade component installation structure (210), the anti-surge structure (120) is stretched into described
Between coaming plate (230) and the through-flow fan blade component (220), and set close to the through-flow fan blade component (220)；Described first
Flex point (102) and the Second Inflexion Point (103) are protruded towards the through-flow fan blade component (220).
8. air-conditioning as claimed in claim 7, it is characterised in that the anti-surge structure (120) is away from the air channel structure
(100) endpoint be used for the through-flow fan blade component (220) formed air inlet (104), first flex point (102) be used for
The through-flow fan blade component (220) forms the first necking down mouth (105), and the Second Inflexion Point (103) is used for and the through-flow fan blade
Component (220) forms the second necking down mouth (106)；The width of the first necking down mouth (105) is more than the second necking down mouth (106)
Width；The width of the air inlet (104) is more than the width of the first necking down mouth (105)；The first necking down mouth (105)
Width be 0.036-0.063 times of diameter of the fan blade of the through-flow fan blade component (220).
9. air-conditioning as claimed in claim 7, it is characterised in that the anti-asthma groove (121) has deep mouth end (1211) and shallow mouth
Hold (1212), the depth mouth end (1211) is set close to first flex point (102), and the shallow mouth end (1212) is close to described the
Two flex points (103) are set；The depth of the depth mouth end (1211) is the fan blade diameter of the through-flow fan blade component (220)
0.023-0.088 times；The distance of first flex point (102) to the Second Inflexion Point (103) is the through-flow fan blade component
(220) 0.13-0.32 times of the diameter of fan blade.
10. air-conditioning as claimed in claim 8, it is characterised in that the anti-surge structure (120) includes connected anti-asthma section
(122) and extension section (123)；The extension section (123) includes connected the first extension section (1231) and the second extension section
(1233), the connecting pin of first extension section (1231) and second extension section (1233) forms the 3rd flex point (1235),
3rd flex point (1235) is used to form the 3rd necking down mouth (107) with the through-flow fan blade component (220)；Second extension
Endpoint of the section (1233) away from first extension section (1231) is used to form the inlet air with the through-flow fan blade component (220)
Mouth (104), the width of the air inlet (104) are more than the width of the 3rd necking down mouth (107), the 3rd necking down mouth
(107) width is more than the width of the first necking down mouth (105).
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| CN201810037165.4A CN108036485B (en) | 2018-01-15 | 2018-01-15 | Air duct structure and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037165.4A CN108036485B (en) | 2018-01-15 | 2018-01-15 | Air duct structure and air conditioner |
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| Publication Number | Publication Date |
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| CN108036485A true CN108036485A (en) | 2018-05-15 |
| CN108036485B CN108036485B (en) | 2023-07-18 |
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| CN201810037165.4A Active CN108036485B (en) | 2018-01-15 | 2018-01-15 | Air duct structure and air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108036485B (en) | 2023-07-18 |
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