CN107420984A - The method of indoor apparatus of air conditioner and determination indoor set pendulum leaf with pendulum leaf - Google Patents

The method of indoor apparatus of air conditioner and determination indoor set pendulum leaf with pendulum leaf Download PDF

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Publication number
CN107420984A
CN107420984A CN201710488053.6A CN201710488053A CN107420984A CN 107420984 A CN107420984 A CN 107420984A CN 201710488053 A CN201710488053 A CN 201710488053A CN 107420984 A CN107420984 A CN 107420984A
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CN
China
Prior art keywords
air
afterbody
wind
breach
dam
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Pending
Application number
CN201710488053.6A
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Chinese (zh)
Inventor
关婷婷
闫宝升
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN201710488053.6A priority Critical patent/CN107420984A/en
Publication of CN107420984A publication Critical patent/CN107420984A/en
Priority to PCT/CN2018/092217 priority patent/WO2018233671A1/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • F24F2013/247Active 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)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses a kind of method for having the indoor apparatus of air conditioner of pendulum leaf and determining indoor set pendulum leaf, in the leaf air channel between the air outlet and fan of the indoor set of the pendulum, the pendulum leaf includes department of assembly and air dam, the air dam is respectively afterbody and head close to the end of the air outlet and close to the end of the fan, extend on the afterbody formed with multiple breach, the breach from the afterbody to the head;The air dam includes from the head to the wind-guiding face of the change width of the afterbody, and the air dam is configured to the relation that the size of the width of the wind-guiding face is proportionate with the air-flow velocity size passed through.Using the present invention, the uniformity of air outlet of indoor set air-out can be improved, reduces wind noise.

Description

The method of indoor apparatus of air conditioner and determination indoor set pendulum leaf with pendulum leaf
Technical field
The invention belongs to air-conditioning technique field, is to be related to air conditioner specifically, is to be related to tool more specifically The method for having the indoor apparatus of air conditioner of pendulum leaf and determining indoor set pendulum leaf.
Background technology
Leaf is put as the pendulum wind part on indoor apparatus of air conditioner, air-out direction can be changed, realize the adjustable air-out in direction.But It is that, because pendulum leaf is distributed at air outlet, putting the presence of leaf causes that air outlet air-flow velocity is uneven, and pneumatic noise is larger, send Wind comfortableness is not ideal enough.
The content of the invention
It is an object of the invention to provide a kind of method that there is the indoor apparatus of air conditioner of pendulum leaf and determine indoor set pendulum leaf, improve The uniformity of air outlet of indoor set air-out, reduce wind noise.
For achieving the above object, indoor apparatus of air conditioner provided by the invention is achieved using following technical proposals:
A kind of indoor apparatus of air conditioner with pendulum leaf, the leaf air channel between the air outlet and fan of the indoor set of the pendulum Interior, the pendulum leaf includes department of assembly and air dam;The air dam is close to the end of the air outlet and close to the fan End be respectively afterbody and head, formed with multiple breach on the afterbody, the breach is from the afterbody to the head Extension;The air dam includes from the head to the wind-guiding face of the change width of the afterbody, and the air dam configures The relation being proportionate for the size of the width of the wind-guiding face with the air-flow velocity size passed through.
Indoor apparatus of air conditioner as described above, the line of the opening contours line of multiple breach form the profile of the afterbody Line, the contour line of the afterbody are consistent with the air-flow velocity distribution trajectory line at the air outlet.
Indoor apparatus of air conditioner as described above, the depth of the breach are d, and the Breadth Maximum of the wind-guiding face is e, the depth Degree and the Breadth Maximum meet:1/4e < d < 1/2e.
Indoor apparatus of air conditioner as described above, the surface of the breach is male and fomale(M&F).
Preferably, the surface of the breach is convex surface, in opening away from the breach in the opening close to the breach It is concave surface at mouthful.
Indoor apparatus of air conditioner as described above, the minimum widith in the air channel between the air outlet and the fan is c, described Maximum height on width of the air dam along the air channel is b, and the minimum widith and the maximum height meet:1/4c < b < 9/10c.
To realize aforementioned invention purpose, the method provided by the invention for determining indoor set pendulum leaf using following technical proposals come Realize:
A kind of method for determining indoor set pendulum leaf, the leaf air channel between the air outlet and fan of the indoor set of the pendulum Interior, the pendulum leaf includes department of assembly and air dam;Methods described includes:
The air dam is identified as afterbody and head close to the end of the air outlet and close to the end of the fan, Obtain the air-flow velocity of the wind-guiding face by the air dam;
Relation according to being proportionate with the air-flow velocity size determines the air dam from the head to the afterbody Width size, the wind-guiding face of the change width of the air dam is formed according to the width size of determination;
The multiple breach extended from the afterbody to the head are formed on the afterbody.
Method as described above, it is described obtain by the air dam wind-guiding face air-flow velocity, according to the gas The relation that stream flow velocity size is proportionate determines width size of the air dam from the head to the afterbody, according to determination Width size formed the air dam change width wind-guiding face, specifically include:
The air-flow velocity distribution trajectory line at the air outlet is obtained, by the air-flow velocity distribution trajectory line along the air outlet Center line move to setting position into the air channel between the air outlet and the fan, choose the setting position, position In the air-flow velocity distribution trajectory line of the setting length in the air channel, it is defined as the contour line of the afterbody;According to the tail Air-flow velocity size on the contour line in portion determines width size of the air dam from the head to the afterbody, according to true Fixed width size forms the wind-guiding face of the change width of the air dam;
The setting position and the setting length determine according to the width in the air channel and the height of the air dam.
Method as described above, the width and the wind-guiding of the setting position and the setting length according to the air channel The height in portion determines, specifically includes and is set according to being determined the minimum widith c in the air channel and the maximum height b of the air dam Positioning is put to be met with the setting length, the minimum widith c and the maximum height b:1/4c < b < 9/10c.
Method as described above, the multiple breach extended from the afterbody to the head, tool are formed on the afterbody Body includes:
By center line of the contour line of the afterbody along the air outlet to the head movement distance d;
Using the distance d as the depth of breach, formed on the afterbody extend from the afterbody to the head it is multiple Breach, the line of the opening contours line of multiple breach form the contour line of the afterbody;
The Breadth Maximum of the wind-guiding face is e, and the depth and the Breadth Maximum meet:1/4e < d < 1/2e.
Method as described above, the surface of the breach is male and fomale(M&F).
Preferably, the surface of the breach is convex surface, in opening away from the breach in the opening close to the breach It is concave surface at mouthful.
Compared with prior art, the advantages and positive effects of the present invention are:The present invention by pendulum leaf air dam close to go out Multiple breach are formed on the afterbody in air port, the air-flow vortex being also easy to produce at pendulum leaf tail edge is broken up using breach, to the gas through putting leaf Stream is combed, and is reduced air-flow and noise caused by pendulum leaf friction, is played noise reduction;By the way that air dam is configured to lead The width size in wind face and the air-flow velocity size correlation passed through so that during airflow passes pendulum leaf, the high gas of wind speed The corresponding width of stream is big, the wind-guiding face of distance, improves flow velocity and diminishes rate, and the low air-flow of wind speed correspond to width it is small, apart from short Wind-guiding face, reduce flow velocity and diminish rate, so that the air-flow after the combing of overswing leaf reaches flow velocity more in whole wind-guiding face Uniformly;And then using pendulum leaf provided by the invention, the uniformity of air outlet of indoor set air-out can be improved and reduce wind noise, Indoor set is improved using the comfortableness for putting leaf air-supply.
After the embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear Chu.
Brief description of the drawings
Fig. 1 is the sectional view of the indoor apparatus of air conditioner one embodiment for having pendulum leaf based on the present invention;
Fig. 2 is based on present invention determine that the method for indoor set pendulum leaf determines the principle schematic of the pendulum leaf of Fig. 1 embodiments.
In above-mentioned each figure, reference and its corresponding component names are as follows:
100th, indoor set;1st, air outlet;2nd, fan;3rd, air channel;4th, leaf is put;41st, department of assembly;42nd, air dam;421st, breach; 422-423, convex surface;424-425, concave surface.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below with reference to drawings and examples, The present invention is described in further detail.
Fig. 1 is referred to, the Fig. 1 show the section view of the indoor apparatus of air conditioner one embodiment for having pendulum leaf based on the present invention Figure.Specifically, it is the sectional view of the wall-hanging air conditioner indoor unit with pendulum leaf
As shown in figure 1, the indoor set 100 of the embodiment includes the air outlet 1 to be formed on housing and formed in housing Fan 2, specifically, fan 2 are axial-flow fan.The air channel 3 formed with air-out between air outlet 1 and fan 2, in air channel 3 It is interior formed with pendulum leaf 4.In addition, being also formed with the indoor set part such as evaporator, drip tray in housing, air channel 3 is by air-duct spiral case Limited, formed with wind deflector on air outlet 1, these parts and structure are the conventional design of indoor set, are not made herein in detail It is thin to illustrate.
Wherein, put leaf 4 as be arranged in air channel 3, to blown out from air outlet 1 air-flow progress left and right directions adjustment portion Part, include laterally set along the length direction of air outlet 1 it is multiple, it is multiple pendulum leaves 4 pass through link gear, such as connecting rod and motor The link gear of composition is swung, and realizes wind-guiding function.Pendulum leaf 4 includes department of assembly 41 and air dam 42, department of assembly 41 are used for realizing the assembling of pendulum leaf 4, such as the assembling with link gear.
Air dam 42 carries out the main part of wind direction adjustment as pendulum leaf 4, defines air dam 42 and is close to the end of air outlet 1 Afterbody, it close to the end of fan 2 is head to define air dam 42, and formed with multiple breach 421 on afterbody, breach 421 is from tail Portion extends to head, and it is open towards air outlet 1.Also, air dam 42 includes leading for the change width from head to afterbody Wind face, that is, the width for the wind-guiding face that air dam 42 is formed from head to afterbody is not essentially equal, but width can Become.Specifically, air dam 42 is configured as the size of the width of wind-guiding face and is in the air-flow velocity size Jing Guo wind-guiding face Positively related relation.That is, bigger by the air-flow velocity of wind-guiding face, the width of wind-guiding face is bigger;, whereas if by wind-guiding The air-flow velocity in face is smaller, and the width of wind-guiding face is smaller.For indoor apparatus of air conditioner, air outlet 1, fan 2, air channel 3 position With structure and put leaf 4 position determine after, what the air-flow velocity of the wind-guiding face through overswing leaf 4 was also to determine, then, according to The positively related relation of the air-flow velocity of determination and the width size of wind-guiding face and air-flow velocity size, you can determine air dam The width of 42 wind-guiding faces formed from head to afterbody, and then, also determine that out width of the wind deflector 42 from head to afterbody Degree.
For example, in Fig. 1, e1 and e2 is respectively the size of two width on air dam 42, when indoor set works, Air-flow velocity in the wind-guiding face of e1 width is higher than the air-flow velocity in the wind-guiding face of e2 width, therefore, e1 > e2.
The method for determining the width of air dam 42 according to air-flow velocity size can use kinds of schemes to realize.For example, may be used With in structured design phase, the size of flow velocity of the air-flow in air channel 3 after being determined by analogue simulation other structures, according to flow velocity Size determines the width of air dam 42;Or during the test run of the indoor set after other structures determination, utilize survey The size of air-flow velocity in fast instrument detection air channel 3, the width of air dam 42 is determined according to flow velocity size.As preferred A kind of scheme, can also be according to the air-flow velocity distribution trajectory line at air outlet 1(With reference to the L1 in figure 2)Determine air dam 42 Width, in thus obtained air dam 42, the line of the opening contours line of multiple breach 42 forms the contour line of afterbody(Reference chart L2 in 2), the contour line of the afterbody is consistent with the air-flow velocity distribution trajectory line at air outlet 1.More specifically determine method With reference to the description with reference to Fig. 2.
As the presently preferred embodiments, the surface of breach 421 is male and fomale(M&F).It is furthermore preferred that in Fig. 1, the surface bag of breach 421 The concave surface 424 and concave surface 425 close to the convex surface 422 of its opening and convex surface 423 and its remote opening are included, so as to breach 421 are formed as the structure with the unequal width that the width close to its opening is small, width away from opening is big, can improve Breach 421 improves noise reduction to the ability of breaing up of air-flow vortex.
In the embodiment, by forming multiple breach 421 on the afterbody of air outlet 1 in the air dam 42 of pendulum leaf 4, lack The presence of mouth 421, the air-flow vortex being also easy to produce at the pendulum trailing edge of leaf 4 can be broken up, the air-flow through overswing leaf 4 is combed, subtracted Small air-flow and pendulum leaf 4 rub caused noise, play noise reduction.Further, by the way that air dam 42 to be configured to lead The width size in wind face and the air-flow velocity size correlation passed through so that during airflow passes pendulum leaf 4, the high gas of wind speed The corresponding width of stream is big, the wind-guiding face of distance, can increase inhibition of the pendulum leaf 4 to air current flow, increases the pressure damage of air-flow Lose, improve the reduction for the air-flow velocity for flowing through pendulum leaf 4, and then improve flow velocity and diminish rate;And the low air-flow of wind speed correspond to width it is small, Apart from short wind-guiding face, inhibition of the pendulum leaf 4 to air current flow can be weakened, reduce the pressure loss of air-flow, reduction flows through pendulum The reduction of the air-flow velocity of leaf 4, and then reduce flow velocity and diminish rate, so that the air-flow after the combing of overswing leaf 4 is entirely being led Reach that flow velocity is more uniform on wind face, the air-flow velocity blown out from air outlet 1 is also more uniform.And then carried using the embodiment The pendulum leaf of confession, the uniformity of the air-out of air outlet of indoor set 1 can be improved and reduce wind noise, improved indoor set utilization and put leaf 4 The comfortableness of air-supply.
Although the presence of breach 421 can comb the air-flow of the pendulum afterbody of leaf 4, the effect for reducing noise is played, breach 421 presence can also influence to put adjustment capability of the leaf 4 to wind direction.In some other preferred embodiment, if the depth of breach 421 For d, the Breadth Maximum of the wind-guiding face of air dam 42 is e, then depth and Breadth Maximum need to meet 1/4e < d < 1/2e condition. That is, the depth of breach 421 determines according to the Breadth Maximum of the wind-guiding face of air dam 42 so that the depth of breach 421 limits In the certain limit determined by Breadth Maximum, reduced to greatest extent on the basis of the wind direction adjustment function of pendulum leaf 4 is ensured Noise.
For the draft capacity of further lifting pendulum leaf 4, in some other embodiment, the position also to pendulum leaf 4 in air channel 3 Put and be construed as limiting.Specifically, if as shown in figure 1, the minimum widith in air channel 3 is c, on width of the air dam 42 along air channel 3 Maximum height be b, 1/4c < b < 9/10c condition is met between minimum widith and maximum height.Thus, can either ensure Putting leaf 4, there is enough wind-guiding areas to carry out wind-guiding, it is ensured that wind effect, also effectively avoid the interference in structure.
Fig. 2 is shown based on present invention determine that the method for indoor set pendulum leaf determines the principle signal of the pendulum leaf of Fig. 1 embodiments Figure, below the methods of pendulum leaves of 2 pairs of structure chart determination Fig. 1 embodiments be described specifically.
The method of the described leaf of fixed pendulum really herein, refer to that the machine R & D design stage enters to the structure and position of putting leaf indoors The method that row determines.With reference to shown in Fig. 1 and Fig. 2, it is determined that forming in air channel 3, including the pendulum of department of assembly 41 and air dam 42 The method of leaf 4 includes:
Air dam 42 is identified as afterbody and head close to the end of air outlet 1 and close to the end of fan 2, obtains and passes through The air-flow velocity of the wind-guiding face of air dam 42;
Relation according to being proportionate with air-flow velocity size determines width size of the air dam 42 from head to afterbody, according to true Fixed width size forms the wind-guiding face of the change width of air dam;
The multiple breach extended from afterbody to head are formed on afterbody.
By the air-flow velocity size of the wind-guiding face of air dam 42, it can determine air-flow in air channel 3 using analogue simulation Flow velocity size, the size of the air-flow velocity in air channel 3 can also be detected by tachymeter, a kind of is implemented as preferred Mode, the air-flow velocity size Jing Guo wind-guiding face is reflected by the air-flow velocity size at the air outlet 1 of detection.Pass through air outlet It is in just according to air-flow velocity size in the case that air-flow velocity size at 1 reflects the air-flow velocity size Jing Guo wind-guiding face Related relation determines width size of the air dam 42 from head to afterbody, and air dam 42 is formed according to the width size of determination The wind-guiding face of change width, is specifically included:
The air-flow velocity distribution trajectory line L1 at air outlet is obtained, by center line Ls of the air-flow velocity distribution trajectory line L1 along air outlet 1 Setting position is moved into air channel 3, chooses the air-flow velocity distribution of the setting position, setting length in air channel 3 Trajectory, it is defined as the contour line L2 of afterbody;According to the air-flow velocity size on the contour line L2 of the afterbody(Flow velocity size is obtaining It is the flow velocity of each test point on the in-orbit trace of can be known when obtaining air-flow velocity flow profile trajectory L1)Determine air dam 42 from head To the width size of afterbody, according to the wind-guiding face of the change width of the width size of determination formation air dam 42.
Wherein, setting position and setting length determine according to the width in air channel 3 and the height of air dam 42.Specifically, Including:Setting position and setting length are determined according to the minimum widith c in air channel 3 and air dam 42 maximum height b, it is desirable to minimum Width c and maximum height b meets:1/4c < b < 9/10c.After being determined in air channel 3, what the minimum widith c in air channel 3 was to determine, and It is measurable to know;After minimum widith c is determined, according to above-mentioned minimum widith c and maximum height b relation, it may be determined that go out wind-guiding The maximum height b in portion 42.After the maximum height b of air dam 42 is determined, due to maximum height b be the wind-guiding face of air dam 42 most Big height, then positions and length of the contour line L2 of afterbody in air channel 3 are can determine that based on the maximum height.
The multiple breach 421 extended from afterbody to head are formed on the afterbody of air dam 42, are specifically included:
By center line Ls of the contour line L2 of afterbody along air outlet 1 to head movement distance d.
Using distance d as the depth of breach, the multiple breach 421 extended from afterbody to head are sequentially formed on afterbody, The line of the opening contours line of multiple breach forms the contour line L2 of afterbody.
Also, if the Breadth Maximum of wind-guiding face is e, depth and Breadth Maximum need to meet:1/4e < d < 1/2e.
As the presently preferred embodiments, the surface of breach 421 is male and fomale(M&F), and without smooth male and fomale(M&F).It is furthermore preferred that such as Fig. 1 Shown, the surface of breach 421 includes close to the convex surface 422 of its opening and convex surface 423 and the concave surface 424 away from its opening With concave surface 425.The formation of male and fomale(M&F), it can be realized using following methods:By the contour line L2 of afterbody along air outlet 1 Line L obtains trajectory L3 to after head movement distance d;The trajectory L4 of contouring line L2 and trajectory L3 centre, formed During breach 421, the flex point using trajectory L4 as male and fomale(M&F), the breach surface between contour line L2 and trajectory L4 is convex surface, And the breach surface between trajectory L4 and trajectory L3 is concave surface.So as to which breach 421 is formed as with close to its opening The structure for the unequal width that width is small, width away from opening is big, can improve breach 421 and break up energy to air-flow vortex Power, improve noise reduction.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited;Although with reference to foregoing reality Example is applied the present invention is described in detail, for the person of ordinary skill of the art, still can be to foregoing implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic;And these are changed or replaced Change, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.

Claims (12)

1. a kind of indoor apparatus of air conditioner with pendulum leaf, the leaf wind between the air outlet and fan of the indoor set of the pendulum In road, the pendulum leaf includes department of assembly and air dam, it is characterised in that the air dam close to the end of the air outlet and End close to the fan is respectively afterbody and head, and formed with multiple breach on the afterbody, the breach is from the tail Portion extends to the head;The air dam includes from the head to the wind-guiding face of the change width of the afterbody, and institute State the relation that the size for the width that air dam is configured to the wind-guiding face is proportionate with the air-flow velocity size passed through.
2. indoor apparatus of air conditioner according to claim 1, it is characterised in that the line of the opening contours line of multiple breach Form the contour line of the afterbody, the contour line of the afterbody and the air-flow velocity distribution trajectory line phase one at the air outlet Cause.
3. indoor apparatus of air conditioner according to claim 1, it is characterised in that the depth of the breach is d, the wind-guiding face Breadth Maximum is e, and the depth and the Breadth Maximum meet:1/4e < d < 1/2e.
4. indoor apparatus of air conditioner according to claim 1, it is characterised in that the surface of the breach is male and fomale(M&F).
5. indoor apparatus of air conditioner according to claim 4, it is characterised in that the surface of the breach is close to the breach Opening is convex surface, is concave surface in the opening away from the breach.
6. indoor apparatus of air conditioner according to any one of claim 1 to 5, it is characterised in that the air outlet and the wind The minimum widith in the air channel between fan is c, and the maximum height on width of the air dam along the air channel is b, described Minimum widith and the maximum height meet:1/4c < b < 9/10c.
7. a kind of method for determining indoor set pendulum leaf, the leaf wind between the air outlet and fan of the indoor set of the pendulum In road, the pendulum leaf includes department of assembly and air dam, it is characterised in that methods described includes:
The air dam is identified as afterbody and head close to the end of the air outlet and close to the end of the fan, Obtain the air-flow velocity of the wind-guiding face by the air dam;
Relation according to being proportionate with the air-flow velocity size determines the air dam from the head to the afterbody Width size, the wind-guiding face of the change width of the air dam is formed according to the width size of determination;
The multiple breach extended from the afterbody to the head are formed on the afterbody.
8. according to the method for claim 7, it is characterised in that the air-flow for obtaining the wind-guiding face by the air dam Flow velocity, determine the air dam from the head to the afterbody according to the relation being proportionate with the air-flow velocity size Width size, the wind-guiding face of the change width of the air dam is formed according to the width size of determination, is specifically included:
The air-flow velocity distribution trajectory line at the air outlet is obtained, by the air-flow velocity distribution trajectory line along the air outlet Center line move to setting position into the air channel between the air outlet and the fan, choose the setting position, position In the air-flow velocity distribution trajectory line of the setting length in the air channel, it is defined as the contour line of the afterbody;According to the tail Air-flow velocity size on the contour line in portion determines width size of the air dam from the head to the afterbody, according to true Fixed width size forms the wind-guiding face of the change width of the air dam;
The setting position and the setting length determine according to the width in the air channel and the height of the air dam.
9. according to the method for claim 8, it is characterised in that the setting position and the setting length are according to the wind The height of the width in road and the air dam determines, specifically includes according to the minimum widith c in the air channel and the air dam Maximum height b determines the setting position and the setting length, and the minimum widith c and the maximum height b meet:1/4c < b < 9/10c.
10. according to the method for claim 8, it is characterised in that formed on the afterbody from the afterbody to the head Multiple breach of portion's extension, are specifically included:
By center line of the contour line of the afterbody along the air outlet to the head movement distance d;
Using the distance d as the depth of breach, formed on the afterbody extend from the afterbody to the head it is multiple Breach, the line of the opening contours line of multiple breach form the contour line of the afterbody;
The Breadth Maximum of the wind-guiding face is e, and the depth and the Breadth Maximum meet:1/4e < d < 1/2e.
11. according to the method for claim 10, it is characterised in that the surface of the breach is male and fomale(M&F).
12. according to the method for claim 11, it is characterised in that the surface of the breach is in the opening close to the breach Locate as convex surface, be concave surface in the opening away from the breach.
CN201710488053.6A 2017-06-23 2017-06-23 The method of indoor apparatus of air conditioner and determination indoor set pendulum leaf with pendulum leaf Pending CN107420984A (en)

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CN201710488053.6A CN107420984A (en) 2017-06-23 2017-06-23 The method of indoor apparatus of air conditioner and determination indoor set pendulum leaf with pendulum leaf
PCT/CN2018/092217 WO2018233671A1 (en) 2017-06-23 2018-06-21 Air conditioner indoor unit having moving vane

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CN201710488053.6A CN107420984A (en) 2017-06-23 2017-06-23 The method of indoor apparatus of air conditioner and determination indoor set pendulum leaf with pendulum leaf

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Cited By (3)

* Cited by examiner, † Cited by third party
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CN110056949A (en) * 2019-04-30 2019-07-26 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner with it
CN114111014A (en) * 2018-03-09 2022-03-01 广东美的制冷设备有限公司 Air conditioner

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CN110056949A (en) * 2019-04-30 2019-07-26 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner with it

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