CN104896582B - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN104896582B CN104896582B CN201510233956.0A CN201510233956A CN104896582B CN 104896582 B CN104896582 B CN 104896582B CN 201510233956 A CN201510233956 A CN 201510233956A CN 104896582 B CN104896582 B CN 104896582B
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- China
- Prior art keywords
- air
- air conditioner
- air channel
- drain pan
- blower
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- 238000009434 installation Methods 0.000 claims abstract description 35
- 238000005273 aeration Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000005057 refrigeration Methods 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 description 65
- 101150006573 PAN1 gene Proteins 0.000 description 57
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- 238000003825 pressing Methods 0.000 description 10
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- 230000009471 action Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
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- 238000004378 air conditioning Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
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- 238000009826 distribution Methods 0.000 description 1
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- 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
- F24F13/20—Casings or covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides a kind of air conditioner, including：Drain pan, with the upper side and lower side being oppositely arranged, is provided with the air channel extended from upside to downside, air channel has the upper air outlet and the lower air outlet corresponding to downside corresponding to upside on drain pan；Centrifugal blower, is arranged in the air channel of drain pan, and centrifugal blower includes blower motor and the centrifugal impeller driven by blower motor, and centrifugal impeller has leaf body plate；Wherein, drain pan has air channel bottom surface and installs the installation groove of centrifugal blower, and air channel bottom surface is located at the outer circumferential for installing groove, and blower motor is arranged in installation groove, and leaf body plate is higher than or flushed in air channel bottom surface.Technical scheme efficiently solve air conditioner in the prior art thickness it is larger the problem of.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air conditioner.
Background technology
In the prior art, generally through-flow fan blade is used inside air conditioner.The through-flow fan blade uses traditional mounting means
In air conditioner.
The above-mentioned air conditioner space-consuming with through-flow fan blade is larger, and the thickness of the especially air conditioner is larger.The thickness
Refer to air conditioner in the size on the direction for installing metope.
The content of the invention
The present invention is intended to provide a kind of air conditioner, with the thickness for solving air conditioner in the prior art it is larger the problem of.
To achieve these goals, the invention provides a kind of air conditioner, including：Drain pan, with the upside being oppositely arranged
And downside, it is provided with the air channel extended from upside to downside on drain pan, air channel has corresponding to the upper air outlet of upside and right
Lower air outlet on the downside of Ying Yu；Centrifugal blower, is arranged in the air channel of drain pan, and centrifugal blower includes blower motor and by blower fan electricity
The centrifugal impeller of machine driving, centrifugal impeller has leaf body plate；Wherein, drain pan has air channel bottom surface and installs the installation of centrifugal blower
Groove, air channel bottom surface is located at the outer circumferential for installing groove, and blower motor is arranged in installation groove, and leaf body plate is higher than or put down
Together in air channel bottom surface.
Further, installing groove includes installing groove floor and installs recess sidewall, installs recess sidewall recessed by installing
The extension gradually expanded on groove sidewall to the direction of air channel bottom surface.
Further, the bus of recess sidewall is installed and angle at an acute angle between groove floor is installed.
Further, acute angle is in the range of 40 ° to 50 °.
Further, the diameter for installing groove floor is more than the external diameter of centrifugal blower.
Further, air channel and centrifugal blower are multiple, and multiple air channels are arranged side by side, and multiple centrifugal blowers are corresponded
Ground is arranged in multiple air channels.
Further, the position of correspondence blower motor has motor radiating hole on drain pan.
Further, air channel is formed in drain pan, air conditioner also includes being used for isolate the shell of blower motor with air channel
Motor pressing cover, motor pressing cover is located at the outside of blower motor and is connected with drain pan.
Further, motor pressing cover includes：First cover body, the first cover body be located in the outside of the shell of blower motor；Even
Flange is connect, the openend of the first cover body is provided with flange connector, and flange connector coordinates with drain pan face face.
Further, air conditioner also includes motor fixed rack, and motor fixed rack is crimped on the outside of blower motor simultaneously
It is connected with drain pan, there is the first aeration structure on motor fixed rack.
Further, air conditioner also includes the second cover body, and the second cover body can be rotatably set on motor fixed rack, the
Two cover bodies have the second aeration structure, and the second cover body has the first operating position and the second operating position, when the second cover body is in
During the first operating position, the first aeration structure connects with the second aeration structure and air channel is connected with blower motor；When the second cover
When body is in the second operating position, the first aeration structure and the second aeration structure be staggered so that air channel and blower motor every
From.
Further, air conditioner has two kinds of mode of operations：Refrigeration mode, when air conditioner is in refrigeration mode, second
Cover body is in the first operating position；Heating mode, when air conditioner is in heating mode, the second cover body is in the second working position
Put.
Apply the technical scheme of the present invention, air conditioner includes drain pan and centrifugal blower.It is provided with drain pan and centrifugal blower
The air channel of cooperation and air outlet, centrifugal blower are arranged in air channel.The air conditioner of the application uses centrifugal blower, the centrifugal blower
It is relatively thin in the size of the thickness direction of air conditioner for the through-flow fan blade of prior art, so can effectively it reduce
The thickness of air conditioner.Meanwhile, drain pan has the installation groove for installing centrifugal blower, and the setting of above-mentioned installation groove can be further
Ground reduces the thickness of air conditioner so that air conditioner is more slim.In this application, centrifugal blower has leaf body plate, drain pan tool
Have positioned at the air channel bottom surface for installing groove outer circumferential, leaf body plate protrudes from air channel bottom surface.Wind can be from air-out for centrifugal blower
Outwards blown out on leaf body plate, air channel bottom surface can be reached by leaving the wind after leaf body plate, and leaf body plate protrudes from air channel bottom surface so that leaf
Body plate is smaller to the resistance of above-mentioned wind, and then ensure that air conditioner can reach larger air output.As shown in the above, originally
The air conditioner of application is effectively guaranteed air output while thickness problem is solved so that Consumer's Experience is more preferably.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the decomposition texture schematic diagram of air conditioner according to embodiments of the present invention；
Fig. 2 shows the dimensional structure diagram of the drain pan of air conditioner according to embodiments of the present invention；
Fig. 3 shows the mplifying structure schematic diagram at Fig. 2 P；
Fig. 4 shows the main structure diagram of the drain pan of air conditioner according to embodiments of the present invention；
Fig. 5 shows the structural representation of the drain pan of air conditioner according to embodiments of the present invention and the motor on drain pan
Figure；
Fig. 6 shows the knot of the drain pan of air conditioner and the centrifugal blower on drain pan according to an embodiment of the invention
Structure schematic diagram；
Fig. 7 shows Fig. 6 decomposition texture schematic diagram；
Fig. 7 a show the structural representation of the centrifugal impeller of the centrifugal blower of air conditioner according to embodiments of the present invention；
Fig. 8 shows that the drain pan of air conditioner according to embodiments of the present invention and the centrifugal blower on drain pan decompose knot
Structure schematic diagram；
Fig. 9 shows the air duct cover board of air conditioner according to embodiments of the present invention and the structural representation of electrical appliance kit；
Figure 10 shows the structural representation of the air duct cover board of air conditioner according to embodiments of the present invention；
Figure 11 shows Figure 10 partial enlargement structural representations；
Figure 12 shows the structural representation of the first cover plate of air conditioner according to embodiments of the present invention；
Figure 13 shows the structural representation of the second cover plate of air conditioner according to embodiments of the present invention；
Figure 14 shows the drain pan of air conditioner according to embodiments of the present invention and the structural representation of air duct cover board；
Figure 15 shows that the drain pan, air duct cover board and centrifugal blower of air conditioner according to embodiments of the present invention are installed together
Structural representation afterwards；
Figure 16 shows the cross section structure diagram at A-A in Figure 15；
Figure 17 shows the mplifying structure schematic diagram at M in Figure 16；
Figure 18 shows Figure 16 partial enlargement structural representation；
Figure 19 shows the evaporator of air conditioner according to embodiments of the present invention and the structural representation of base；
Figure 20 shows the cross section structure diagram at B-B in Figure 19；
Figure 20 a show the mplifying structure schematic diagram at C in Figure 20；
Figure 21 shows the panel body of air conditioner according to embodiments of the present invention and the decomposition texture schematic diagram of front panel；
Figure 22 shows the driving structure of air conditioner according to embodiments of the present invention and the structural representation of air-inlet grille；
Figure 23 shows the structural representation of air conditioner (front panel is not released) according to embodiments of the present invention；
Figure 24 shows the structural representation of air conditioner (front panel is pushed out) according to embodiments of the present invention；
Figure 25 shows Figure 24 cross section structure diagram；
Figure 26 shows the dimensional structure diagram of air conditioner (front panel is pushed out) according to embodiments of the present invention；
Figure 27 shows the flow of the start step of the embodiment of the control method of air conditioner according to embodiments of the present invention
Schematic diagram；And
Figure 28 shows the schematic flow sheet of the shutdown procedures of the embodiment of Figure 27 control method.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
1st, drain pan；11st, air channel；11a, the first side wall；11b, second sidewall；111st, the first air channel；112nd, the second air channel；
121st, upper air outlet；122nd, lower air outlet；1211st, air outlet on first；1212nd, air outlet on second；1221st, first time air-out
Mouthful；1222nd, second time air outlet；13rd, electrical appliance kit installation portion；131st, electrical appliance kit；1321st, the second cable tray；1322nd, the 3rd walk
Line passage；1323rd, the 4th cable tray；133rd, the first cover plate；1331st, first connecting portion；1332nd, second connecting portion；134th,
Two cover plates；1341st, the 3rd connecting portion；1342nd, the 4th connecting portion；14th, motor radiating hole；151st, snail tongue on first；152nd, second
Upper snail tongue；153rd, first time snail tongue；154th, second time snail tongue；16th, wind mechanism is swept；161st, wind mechanism is swept on first；162nd, second
On sweep wind mechanism；163rd, wind mechanism is swept under first；164th, wind mechanism is swept under second；171st, upper wind deflector；173rd, lower wind deflector；
181st, air channel bottom surface；The 1821st, groove floor is installed；The 1822nd, recess sidewall is installed；2nd, air duct cover board；21st, flow-guiding mouth；211st,
One flow-guiding mouth；212nd, the second flow-guiding mouth；22nd, the first cable tray；221st, dividing plate；2211st, breach is connected up；222nd, breach is avoided；
23rd, box is driven；24th, Anti-air-leakage groove；25th, brace rod；26th, riser；3rd, centrifugal blower；3a, the first centrifugal blower；3b, second
Centrifugal blower；31st, centrifugal impeller；311st, wheel hub；3111st, air vent；312nd, keep out the wind convex edge；32nd, motor pressing cover；321st, the first cover
Body；322nd, flange connector；323rd, reinforcement structure；33rd, blower motor；313rd, leaf body plate；314th, baffle liner；4th, evaporator；5th, bottom
Seat；51st, resettlement groove；52nd, plummer；53rd, supporting vertical plate；54th, aqueduct；6th, front panel；61st, upper air inlet；62nd, lower air intake
Mouthful；63rd, side air inlet；7th, panel body；71st, baffle plate holding tank；73rd, air-inlet grille；74th, framework；75th, screen pack；76th, driving machine
Structure；81st, enterprising windshield plate；82nd, windshield plate is entered under；9th, air outlet guard board；91st, upper air outlet guard board；92nd, lower air outlet guard board；93rd, stepping
Motor；94th, catching step face；95th, second groove is avoided；96th, sealing gasket.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 1, Fig. 9 and Figure 24, the air conditioner of the present embodiment includes：Drain pan 1, centrifugal blower 3, the wind set gradually
Road cover plate 2, evaporator 4, panel body 7, front panel 6, enterprising windshield plate 81, under enter windshield plate 82 and air outlet guard board 9.Below will
Above structure is introduced one by one.
As shown in Fig. 2 to Fig. 8 and Figure 25, drain pan 1 has to be provided with by upper on the upper side and lower side being oppositely arranged, drain pan 1
The air channel 11 of lateral downside extension, air channel 11 has the upper air outlet 121 corresponding to upside and the lower air-out corresponding to downside
Mouthfuls 122, be provided with upper air outlet 121 wind deflector 171 and on sweep and be provided with lower wind deflector at wind mechanism, lower air outlet 122
173 and under sweep wind mechanism.The upward air-out of upper air outlet 121, the downward air-out of lower air outlet 122.It is provided with upper air outlet 121
Wind deflector 171 and on sweep be provided with wind mechanism, lower air outlet 122 lower wind deflector 173 and under sweep wind mechanism.So, Yong Huke
Adjust according to actual needs by upper air outlet 121 and/or the air-out of lower air outlet 122, and then improve what air-out direction was adjusted
Amplitude, so as to improve the comfort level of user.There is motor radiating hole 14, the concrete structure in the motor radiating hole 14 on drain pan 1
And effect can be described in detail later.
As shown in Figure 9 and Figure 10, air duct cover board 2 has the flow-guiding mouth 21 connected with air channel 11.The specific knot of air duct cover board 2
Structure and effect can be described in detail later.
As shown in Fig. 1, Fig. 7, Fig. 7 a and Fig. 8, centrifugal blower 3 is arranged in air channel.Centrifugal blower 3 includes blower motor 33
And the centrifugal impeller 31 driven by blower motor 33, centrifugal impeller 31 is with leaf body plate 313.Specific knot on centrifugal blower 3
Structure and position relationship can be described in detail later.
As shown in figure 1, evaporator 4 is arranged on the side of the remote drain pan 1 of centrifugal blower 3.In the present embodiment, evaporator 4
Cover sets whole flow-guiding mouths 21.Or in other embodiments, each flow-guiding mouth 21 is correspondingly arranged on an evaporator.
As shown in Figure 1, Figure 2 shown in 4 and Figure 26, front panel 6 is movably disposed on drain pan 1, and front panel 6 preferably has remote
The open position of drain pan 1 and the closed position close to drain pan 1, when front panel 6 is in an open position, front panel 6 and drain pan 1 it
Between form air inlet.Wherein, air inlet includes upper air inlet 61 and lower air inlet 62 and is arranged on upper air inlet 61 to enter with
Side air inlet 63 between air port 62.Further, upper air inlet 61 and lower air inlet 62 are formed in air duct cover board 2 and above
Between plate 6.Preferably, front panel 6 is connected with the position-adjustable of air duct cover board 2.Due to front panel 6 and air duct cover board 2
Connect to position-adjustable, thus by changing the distance between front panel 6 and air duct cover board 2, the big of air inlet can be adjusted
It is small, so that air conditioner has the characteristics of intake is adjustable in the unit interval, and then optimize the heat exchange reliability of air conditioner.Before
Panel 6 is movably disposed on drain pan 1 so that the thickness of air conditioner reduces so that air conditioner is more slim.Certainly, it is preceding
Panel 6 can also be fixedly installed on drain pan 1, and air inlet is formed between front panel 6 and drain pan 1.Panel body 7 includes framework and cover
Screen pack 75 on framework 74.Be conducive to avoiding impurity from entering the normal work that air conditioner room unit hinders air conditioner room unit
Make, advantageously reduce the probability of air conditioner room unit failure.
As shown in figure 24, enterprising windshield plate 81 is correspondingly arranged at upper air inlet 61, and for blocking or opening upper air inlet
Mouth 61.Under enter windshield plate 82 and be correspondingly arranged at lower air inlet 62 and for blocking or open lower air inlet 62.At air conditioner
When upper air-out state, enterprising windshield plate 81 blocks upper air inlet 61, when air conditioner be in lower air-out state when, under enter windshield plate
82 block lower air inlet 62.Due to be provided with enterprising windshield plate 81 and under enter windshield plate 82, thus when corresponding air draft
When mouth carries out air draft, windshield plate is entered accordingly by closing, it is possible to prevente effectively from air draft flows back, so as to be effectively improved air conditioner
Heat transfer effect, and the efficiency of air conditioner can be significantly improved, make air conditioner that there is the characteristics of energy consumption is low, runnability is good.It is enterprising
The concrete structure and annexation that windshield plate 81 enters windshield plate 82 with can be described in detail later.
As shown in Fig. 9, Figure 16, Figure 18, Figure 25, each air outlet is homogeneously correspondingly provided with pivotable air outlet guard board 9,
Each air outlet guard board 9 has the first position for avoiding air channel 11 and the second place for closing corresponding air outlet.User can basis
Adjustment is actually needed by which air outlet, the amplitude adjusted to air-out direction is improved, so as to improve the comfortable of user
Degree.In the present embodiment, air outlet guard board includes upper air outlet guard board 91 and lower air outlet guard board 92, upper air outlet guard board 91 and upper air-out
Mouth 121 is correspondingly arranged, and lower air outlet guard board 92 is correspondingly arranged with lower air outlet 122, and upper air outlet guard board 91 can be avoided by pivoting
Upper air outlet 121 or the upper air outlet 121 of closing, lower air outlet guard board 92 can avoid lower air outlet 122 or envelope by pivoting
Close lower air outlet 122.Said structure can close upper air outlet 121 or lower air outlet 122 according to user's request.Work as air conditioner
In upper air-out state, in this condition, lower air outlet guard board 92 is switched to the position of the lower air outlet 122 of closing, upper air outlet guard board
91 are located at the position for avoiding upper air outlet 121, and now, air conditioner only passes through the upper air-out of air outlet 121.Similarly, can also only it lead to
Cross down the air-out of air outlet 122 or by upper air outlet 121 and the air-out simultaneously of lower air outlet 122.The concrete structure of air outlet guard board 9
And annexation can be described in detail later.
The concrete structure in motor radiating hole 14 and effect will be described in detail below.
As shown in Figure 2 and Figure 8, the position of correspondence blower motor 33 has motor radiating hole 14 on drain pan 1.Because motor dissipates
Hot hole 14 is arranged on drain pan 1, that is, the heat energy of blower motor 33 is passed through drain pan 1 by the way of the side of drain pan 1 is radiated
On motor radiating hole 14 be discharged so that no matter air conditioner be in heat or refrigeration mode under, can ensure blower fan
The radiating effect of motor 33, the influence that patten transformation radiates to blower motor 33 is eliminated, so as to effectively increase blower motor
33 radiating reliability, it is ensured that the stability that blower motor 33 radiates, and then the running temperature of blower motor 33 is reduced,
Operating efficiency is high, energy consumption is low, service life is long.
Air channel 11 is formed in drain pan 1 in the present invention, air conditioner also includes being used for the shell of blower motor 33 and air channel
The motor pressing cover 32 of 11 isolation, motor pressing cover 32 is located at the outside of blower motor 33 and is connected with drain pan 1.Due to using motor
Gland 32 is located at the outside of blower motor 33, that is, blower motor 33 is isolated with air channel 11, so that air channel
The temperature of wind will not be impacted to blower motor 33 in 11, and ensure that blower fan electricity by the motor radiating hole 14 on drain pan 1
The radiating reliability of machine 33, so as to ensure that the stability of the running temperature of blower motor 33.
In the preferred embodiment shown in Fig. 8, motor pressing cover 32 includes the first cover body 321 and flange connector 322, first
Cover body 321 be located in the outside of the shell of blower motor 33, and the openend of the first cover body 321 is provided with flange connector 322, connection
Flange 322 coordinates with the face face of drain pan 1.Installed due to being provided with the first cover body 321, thus ensureing that blower motor 33 can be stablized
While on drain pan 1, also effectively blower motor 33 is isolated with air channel 11, so as to ensure that the reliable of blower motor 33
Property.Due to being provided with flange connector 322, hereby it is ensured that the connection reliability of the first cover body 321 and drain pan 1.Simultaneously as even
Connect flange 322 with the face face of drain pan 1 to coordinate, thus increase the contact area of the two, effectively reduce local stress concentration.
Preferably, motor pressing cover 32 also includes reinforcement structure 323, and reinforcement structure 323 is arranged on the first cover body 321.By
In being provided with reinforcement structure 323 on the first cover body 321, thus the overall construction intensity of motor pressing cover 32 is improved, effectively improved
The use reliability of motor pressing cover 32.
As shown in figure 8, reinforcement structure 323 includes one or more reinforcement, center of the reinforcement along cover body is covered to first
The openend of body 321 extends, and a plurality of reinforcement is intervally installed.Certainly, reinforcement can also be arranged on first in a ring
On cover body 321.
In a preferred embodiment (not shown), air conditioner also includes blower motor fixed support, and blower motor is solid
Fixed rack is crimped on the outside of blower motor 33 and is connected with drain pan 1, has the first aeration structure on blower motor fixed support.
Due to having motor radiating hole 14 on drain pan 1, even if thus the wind in air channel 11 can be to blower motor by the first aeration structure
33 produce influence, and now the heat on blower motor 33 can be also dissipated in external environment condition by motor radiating hole 14, so as to protect
The radiating reliability of blower motor and the diversity of radiating mode are demonstrate,proved.Particularly in cooling mode, the cold wind in air channel 11
Blower motor 33 can be cooled, so as to avoid blower motor 33 from overheating, it is ensured that the operation stability of blower motor 33 with
Reliability.
Preferably, air conditioner also includes the second cover body, and the second cover body can be rotatably set on blower motor fixed support,
Second cover body has the second aeration structure, and the second cover body has the first operating position and the second operating position, at the second cover body
When the first operating position, the first aeration structure connects with the second aeration structure and air channel 11 is connected with blower motor 33；When
When second cover body is in the second operating position, the first aeration structure and the second aeration structure is staggered so that air channel 11 and blower fan
Motor 33 is isolated.There is the second cover body of the second aeration structure due to being provided with, thus by changing the working position of the second cover body
Put, it is possible to achieve the State Transferring that blower motor 33 is isolated or connected with air channel 11, so as to be in different patterns in air conditioner
When, it can selectively control the radiating mode of blower motor 33.
Specifically, there are air conditioner two kinds of mode of operations to include refrigeration mode and heating mode, when air conditioner is in system
During chill formula, the second cover body is in the first operating position；When air conditioner is in heating mode, the second cover body is in the second work
Position.
When air conditioner is in refrigeration mode, now the cold wind in air channel 11 can play the work of cooling to blower motor 33
With so that by way of the radiating of the side of drain pan 1 and cold wind radiating are combined, it is ensured that blower motor 33 is in normal operation shape
State.
When air conditioner is in heating mode, now the hot blast in air channel 11 can further improve the temperature of blower motor 33
Degree, is now accomplished by isolating blower motor 33 with air channel 11, it is to avoid influence of the hot blast to blower motor 33, so that blower fan is electric
Machine 33 is only radiated by the motor radiating hole 14 on drain pan 1, to ensure that blower motor 33 is in normal operating condition.
As shown in Figures 2 and 3, motor radiating hole 14 is in mounting hole or circle.When motor radiating hole 14 is in mounting hole, with
Circular motor radiating hole 14 is compared, and can effectively increase motor radiating hole 14 opens up area, so as to improve motor radiating hole
14 radiating effect.
Certainly, motor radiating hole 14 may be arranged as polygon, oval or irregular geometry etc..
In the preferred embodiment shown in Fig. 2 and Fig. 3, motor radiating hole 14 is multiple, multiple edges of motor radiating hole 14
Blower motor 33 is provided at circumferentially spaced, and major diameter being radially arranged along blower motor 33 in the motor radiating hole 14 in kidney-shaped.
Because motor radiating hole 14 is multiple, it is thus possible to effectively improve the radiating efficiency of blower motor 33, it is ensured that the radiating of air conditioner
Reliability.When the major diameter in the motor radiating hole 14 in kidney-shaped when being radially arranged, can not only ensure to radiate along blower motor 33
Area is sufficient, also make it that the radiating effect homogeneity of blower motor 33 is good, it is to avoid the hot-spot of blower motor 33, so as to improve
The operational reliability of blower motor 33.
Preferably, air conditioner also includes centrifugal impeller 31, and the wheel hub 311 of centrifugal impeller 31 is in enclosed arcuate structure,
The wheel hub 311 of centrifugal impeller 31 is located at the outside of blower motor 33 to reduce the connection area in air channel 11 and blower motor 33.
Because the wheel hub 311 of centrifugal impeller 31 is in enclosed arcuate structure, thus by the buffer action of itself of centrifugal impeller 31,
The connection area in air channel 11 and blower motor 33 can be reduced, so as to reduce shadow of the temperature to blower motor 33 of wind in air channel 11
Ring, it is ensured that the operational reliability of blower motor 33.
Certainly, another preferred embodiment in, air conditioner also include centrifugal impeller 31, the wheel hub of centrifugal impeller 31
311 have air vent 3111.Because the wheel hub 311 of centrifugal impeller 31 has air vent 3111, thus add air channel 11 and wind
The connection area of electromechanical machine 33, when air conditioner is in refrigeration mode, the cold wind in air channel 11 can also be played to blower motor 33
The effect of cooling, so as to improve the radiating reliability of blower motor 33.
The concrete structure of air duct cover board 2 and effect will be described in detail below.
As shown in figure 9, the side towards drain pan 1 of air duct cover board 2 is provided with the riser 26 along the side extension in air channel 11,
Riser 26 and the side wall in air channel 11 are overlapped.Riser 26 is overlapped and abutted with the side wall in air channel 11, for preventing air channel 11 from leaking
The problem of wind.The side of the remote drain pan 1 of air duct cover board 2 in the present invention is provided with the brace rod 25 for supporting evaporator.
Due to being provided with brace rod 25, hereby it is ensured that the installation reliability of evaporator, and connecing for evaporator and air duct cover board 2 is added
Contacting surface is accumulated, and is prevented effectively from evaporator and is rocked, vibrates, improves the setting stability and operational reliability of evaporator.Such as Figure 14 and
Shown in Figure 16, brace rod 25 is located at the middle part of air duct cover board 2.Preferably, brace rod 25 is located between two flow-guiding mouths 21.Due to
The heavier mass of evaporator, volume are larger, thus set brace rod 25 to ensure evaporator at the middle part of air duct cover board 2
While placing reliability, strengthen the overall construction intensity of air duct cover board 2, so as to improve the operational reliability and stably of air conditioner
Property.
Concrete structure and position relationship to centrifugal blower 3 are described in detail below.
As shown in Fig. 4 to Fig. 7, Figure 16, Figure 17, drain pan 1 has the installation of air channel bottom surface 181 and installation centrifugal blower 3 recessed
Groove, air channel bottom surface 181 is located at the outer circumferential for installing groove, and blower motor 33 is arranged in installation groove, and leaf body plate 313 is higher than
Or flush in air channel bottom surface 181.
Air conditioner includes drain pan 1 and centrifugal blower 3.The air channel coordinated with centrifugal blower 3 and air-out are provided with drain pan 1
Mouthful, centrifugal blower 3 is arranged in air channel.The air conditioner of the present embodiment uses centrifugal blower 3, and the centrifugal blower 3 is relative to existing
It is relatively thin in the size of the thickness direction of air conditioner for the through-flow fan blade of technology, it so can effectively reduce the thickness of air conditioner
Degree.Meanwhile, drain pan 1 has the installation groove for installing centrifugal blower 3, and the setting of above-mentioned installation groove can further reduce sky
Adjust the thickness of device so that air conditioner is more slim.In this application, centrifugal blower 3 has leaf body plate 313, and drain pan 1 has position
In the air channel bottom surface 181 for installing groove outer circumferential, leaf body plate 313 protrudes from air channel bottom surface 181.Centrifugal blower 3 is in air-out
Wind can outwards be blown out on leaf body plate 313, and air channel bottom surface 181 can be reached by leaving the wind after leaf body plate 313, and leaf body plate 313 is dashed forward
Make it that leaf body plate 313 is smaller to the resistance of above-mentioned wind for air channel bottom surface 181, and then it is larger to ensure that air conditioner can reach
Air output.As shown in the above, the air conditioner of the application is effectively guaranteed air output while thickness problem is solved, and makes
Obtain Consumer's Experience more preferably.
In embodiment one, installing groove includes installing groove floor 1821 and installs recess sidewall 1822, installs groove
The extension that side wall 1822 gradually expands on the direction of installation groove floor 1821 to air channel bottom surface 181.Said structure makes to draw
Wind resistance is smaller, and then better ensures that air output.
As shown in figure 17, in embodiment one, install between the bus of recess sidewall 1822 and installation groove floor 1821
Angle α at an acute angle.Said structure is easy to processing and fabricating, installs and overhaul, while said structure ensure that to going out wind resistance
It is smaller.
Above-mentioned acute angle is preferably in the range of 40 ° to 50 °.As shown in figure 17, in the present embodiment, groove side is installed
Angle α between the bus and installation groove floor 1821 of wall 1822 is 45 °, and this angle makes simple, easily realization, Er Qieyou
Cushioning effect is formed beneficial to the guiding to air flow.
As shown in Figure 15 and Figure 16, in embodiment one, the diameter for installing groove floor 1821 is more than the outer of centrifugal blower 3
Footpath.It ensure that gyration is swimmingly made in space of the centrifugal blower 3 where it.
As shown in figure 15, in embodiment one, air channel is set to two, and two air channels are arranged side by side, at the same with air channel pair
The centrifugal blower 3 answered is also configured as two.Two air channels and the setting of corresponding centrifugal blower 3.So on the one hand it ensure that
Air output, on the other hand, the space-consuming increase of air conditioner are few.Certainly, air channel and centrifugal blower 3 can be arranged as required to
For three or more than three.
As shown in Figure 1 and Figure 7, it is preferable that blower fan is centrifugal blower.Centrifugal blower includes：Baffle liner 314；Leaf body plate
313, it is arranged at intervals with baffle liner 314, the projection protruded to the direction of baffle liner 314, raised interior formation is formed with leaf body plate 313
Motor accommodating chamber；Multiple fan blades, are installed between baffle liner 314 and leaf body plate 313, circumferential cloth of multiple fan blades along projection
Put.
The middle part of leaf body plate 313 forms the projection protruded to baffle liner 314, and opening is formed in projection and is located at leaf body plate
313 back to the motor accommodating chamber on the surface of baffle liner 314, multiple fan blades are equably arranged in raised circumference, by electricity
Machine is placed between baffle liner 314 and leaf body plate 313, reduces the thickness of air conditioner room unit, further, reduces sky
Adjust shared space.
The concrete structure and annexation that enter windshield plate 82 with to enterprising windshield plate 81 are described in detail below.
As shown in Figure 23 to Figure 25, specifically, enterprising windshield plate 81 enters windshield plate 82 with following working condition with：
When upper air outlet 121 and lower 122 equal air-out of air outlet, enterprising windshield plate 81 enters windshield plate 82 with and blocks upper air inlet respectively
61 and lower air inlet 62；And/or when only upper 121 air-out of air outlet, only enterprising windshield plate 81 blocks upper air inlet 61；And/or
When only descending 122 air-out of air outlet, windshield plate 82 is only entered down and blocks lower air inlet 62.
Herein it should be noted that while preventing air draft from flowing back, in addition it is also necessary to ensure that air conditioner has enough air intakes
Amount, otherwise can equally reduce the heat transfer effect and efficiency of air conditioner.Therefore, the air conditioner in the present invention is only in upper air outlet 121
Enterprising windshield plate 81 just is entered into windshield plate 82 with during with lower 122 equal air-out of air outlet to simultaneously close off, otherwise optionally closed
Close and corresponding with air draft enter windshield plate.And when upper air outlet 121 and lower air outlet 122 are closed, it is necessary to by
Side air inlet 63 ensures air intake.
Enterprising windshield plate 81 and under enter windshield plate 82 and be arranged on turnablely between front panel 6 and air duct cover board 2.Due to
Be provided between front panel 6 and air duct cover board 2 turnover enterprising windshield plate 81 and under enter windshield plate 82, thus by control
Enter windshield plate 81 and enter the working condition of windshield plate 82 with, the anti-air-return requirement of different air-out modes can be met.
As shown in figure 22, the air conditioner of the present embodiment also includes drive mechanism 76, and front panel 6 drives with drive mechanism 76 to be connected
Connect, drive mechanism 76 releases forward front panel 6 to form above-mentioned air inlet.Due to by the way that release front panel 6 forward can be with
Above-mentioned air inlet is formed, thus optimizes the air inlet/outlet pattern of air conditioner.The both sides of panel body 7 set the direction of oriented drain pan 1
It is provided with the placement portion of protrusion, placement portion for accommodating drive mechanism 76.It will be set for the placement portion for placing drive mechanism 76
The form protruded to drain pan 1 is set to, the thickness of air conditioner room unit is advantageously reduced, is sufficiently used space.
Preferably, the first side of enterprising windshield plate 81 is pivotably connected with front panel 6 or air duct cover board 2, enterprising windscreen
Second side of plate 81 is free side.Because enterprising windshield plate 81 is pivotly connected with front panel 6 and/or air duct cover board 2, thus
Improve the Reliability of Microprocessor of enterprising windshield plate 81 and store reliability.And when enterprising windshield plate 81 does not keep out the wind in collapsed state
When, enterprising windshield plate 81 can be close to air duct cover board 2 or front panel 6 is set, and upper air inlet 61 is avoided and opened, so as to ensure
The air intake reliability of air conditioner.
Similarly, enter under the annexation of windshield plate 82 and front panel 6 and/or air duct cover board 2 and enterprising windshield plate 81 with
The annexation of front panel 6 and/or air duct cover board 2 is similar, does not just repeat here.
In a specific embodiment, the first side and the air duct cover board 2 of enterprising windshield plate 81 are pivotably connected, before
The surface towards the side of air duct cover board 2 of plate 6 has air intake sealing structure, and the second side of enterprising windshield plate 81 is sealed with air intake ties
Structure sealing coordinates.Due to the air intake sealing structure that the second side seal being provided with enterprising windshield plate 81 coordinates, hereby it is ensured that
The anti-air-return reliability of enterprising windshield plate 81, so as to avoid because of the reflux problem for initiation of leaking out.Certainly, on front panel 6 under correspondence
Above-mentioned air intake sealing structure can also be provided with by entering at the position of windshield plate 82.
Preferably, air intake sealing structure includes the convex stupefied or air intake sealing station terrace of air intake sealing.When air intake sealing structure is
Air intake seals convex stupefied or air intake sealing station terrace, and convex stupefied or air intake sealing station terrace is sealed when enterprising windshield plate 81 is overlapped on air intake
When upper, sealed effect can be not only played, can also play a part of spacing, backstop to enterprising windshield plate 81, so as to be prevented effectively from
Enterprising windshield plate 81 is moved through position, further increases the Reliability of Microprocessor of enterprising windshield plate 81.
In another specific embodiment, the first side and the front panel 6 of enterprising windshield plate 81 are pivotably connected, and enterprising
Second side of windshield plate 81 can be to the side to overturn of air duct cover board 2.Because front panel 6 belongs to action component, thus by enterprising windshield plate
On 81 plates 6 forward-mounted, the total quality and action burden of front panel 6 can be increased.
As shown in figure 21, in order to improve the direction of the air duct cover board 2 in the storage reliability of enterprising windshield plate 81, the present invention
The surface of the side of front panel 6 has baffle plate holding tank 71, and enterprising windshield plate 81 can be accommodated in baffle plate holding tank 71.Due to air channel
Cover plate 2 is provided with the baffle plate holding tank 71 for storing enterprising windshield plate 81, thus to pack up avoidance enterprising when enterprising windshield plate 81
During air port 61, can make upper air inlet 61 completely open, it is unobstructed, so as to ensure that the intake of air conditioner, it is ensured that air conditioner
Efficiency.
Similarly, above-mentioned baffle plate holding tank 71 can also be used under storing enter windshield plate 82.
In the preferred embodiment shown in Fig. 1 and Figure 25, air conditioner also includes drain pan 1, air duct cover board 2, the and of panel body 7
Front panel 6, upper air inlet 61 and lower air inlet 62 are formed between panel body 7 and front panel 6, enterprising windshield plate 81 and lower air intake
Baffle plate 82 is arranged between front panel 6 and panel body 7 turnablely.Now, because panel body 7 is folded in air duct cover board 2 with before
Between panel 6, thus during the motion of front wall 6, air inlet should be formed between panel body 7 and front panel 6.
Preferably, front panel 6 is connected with the position-adjustable of panel body 7.Due to the position of front panel 6 and panel body 7
Adjustably connect, thus by changing the distance between front panel and panel body 7, the size of air inlet can be adjusted, so that
Make air conditioner that there is the characteristics of intake is adjustable in the unit interval, and then optimize the heat exchange reliability of air conditioner.
Now, the first side of enterprising windshield plate 81 is pivotably connected with front panel 6 and/or panel body 7, enterprising windshield plate
81 the second side is free side.Because enterprising windshield plate 81 is pivotly connected with front panel 6 and/or panel body 7, thus improve
The Reliability of Microprocessor of enterprising windshield plate 81 and store reliability.And when enterprising windshield plate 81 does not keep out the wind in collapsed state,
Enterprising windshield plate 81 can be close to panel body 7 or front panel 6 is set, and upper air inlet 61 is avoided and opened, so as to ensure that sky
Adjust the air intake reliability of device.
Similarly, the annexation of windshield plate 82 and front panel 6 and/or panel body 7 is entered under with enterprising windshield plate 81 with before
The annexation of panel 6 and/or panel body 7 is similar, does not just repeat here.
In the preferred embodiment, the first side and the panel body 7 of enterprising windshield plate 81 are pivotably connected, front panel 6
The surface towards the side of panel body 7 there is air intake sealing structure, the second side of enterprising windshield plate 81 and air intake sealing structure are close
Envelope coordinates.Due to being provided with the air intake sealing structure that the second side seal with enterprising windshield plate 81 coordinates, hereby it is ensured that enterprising
The anti-air-return reliability of windshield plate 81, so as to avoid because of the reflux problem for initiation of leaking out.Certainly, the lower air intake of correspondence on front panel 6
Above-mentioned air intake sealing structure can also be provided with the position of baffle plate 82.
Similarly, above-mentioned air intake sealing structure includes the convex stupefied or air intake sealing station terrace of air intake sealing.
Or, the first side and the front panel 6 of enterprising windshield plate 81 are pivotably connected, and the second side of enterprising windshield plate 81
Can be to the side to overturn of panel body 7.
As shown in figure 24, before the direction in order to improve the panel body 7 in the storage reliability of enterprising windshield plate 81, the present invention
The surface of the side of panel 6 has baffle plate holding tank 71, and enterprising windshield plate 81 can be accommodated in baffle plate holding tank 71.Due to panel body
7 are provided with the baffle plate holding tank 71 for storing enterprising windshield plate 81, thus when enterprising windshield plate 81 packs up avoidance upper air inlet
When 61, can make upper air inlet 61 completely open, it is unobstructed, so as to ensure that the intake of air conditioner, it is ensured that the energy of air conditioner
Effect.Similarly, above-mentioned baffle plate holding tank 71 can also be used under storing enter windshield plate 82.
What air conditioner in the present invention also included corresponding respectively to setting at side air inlet 63 and lower air inlet 62 enters style
Grid 73, air-inlet grille 73 is connected to be synchronized with the movement with front panel 6 with drive mechanism 76 and/or front panel 6.Due to being provided with air intake
Grid 73, it is thus possible to be prevented effectively from because human hand touches air inlet by mistake cause unexpected injury the problem of, so as to improve air conditioner
Safety in utilization.
As shown in figure 22, the air-inlet grille 73 is shutter form.When whole machine installation is after on wall, from the angle of user
The internal construction details of air conditioner can not be seen through air-inlet grille 73, and room air can enter air-conditioning by air-inlet grille 73
Inside device, and exchanged heat and air adjustment.
Grid holding tank is provided with the storage reliability of air-inlet grille 73, panel body 7 in order to improve, air-inlet grille 73 can
It is accommodated in grid holding tank.
Concrete structure and annexation to air outlet guard board 9 are described in detail below.
As shown in fig. 16 and 18, air outlet guard board 9 is driven by stepper motor 93.Stepper motor 93 is controllable motor, favorably
The problem of solving to rotate not in place.
The first side wall 11a in air channel 11 is formed by air duct cover board 2, and the second sidewall 11b in air channel 11 is formed by drain pan 1.
Preferably, in first position, air outlet guard board 9 is attached on the first side wall 11a in air channel 11.Be conducive to avoiding stopping
The ventilation in air channel 11.
Preferably, air channel 11 has the first side wall 11a and second sidewall 11b positioned opposite, the first end of air outlet guard board 9
It is pivotally connected on the first side wall 11a in air channel 11, the second end of air outlet guard board 9 coordinates with the second sidewall 11b in air channel 11.
The first end that air outlet guard board 9 is formed with the first side wall 11a in air channel 11 provides the rotation groove of rotation space,
In the second place, the first end of air outlet guard board 9 and the cell wall close fit of rotation slot, the second end and the air channel 11 of air outlet guard board 9
Second sidewall 11b coordinate, to close corresponding air outlet.
Preferably, the first avoidance groove for storing air outlet guard board is formed with the first side wall 11a in air channel 11.
One position, air outlet guard board 9 is located at first and avoided in groove, and attaches the first side wall 11a, to avoid stopping air outlet ventilation.
Preferably, catching step face 94 is provided with the second sidewall 11b in air channel 11, the second end of air outlet guard board 9 is with stopping
Gear step surface 94 coordinates.In the second place, the second end of air outlet guard board 9 is abutted with catching step face 94, increases contact area,
Be conducive to improving sealing effectiveness.
Preferably, catching step face 94 is back to corresponding air outlet 11.Closed towards the side for carrying out wind in catching step face 94
During corresponding air outlet, carry out wind driving air outlet guard board 9 and rotated to catching step face 94, the pressure that wind is carried out in air channel 11 promotes air-out
The second end extruding catching step face 94 of baffle plate 9, is conducive to further improving sealing effectiveness.
Preferably, be formed with to avoid the second end of air outlet guard board on the second sidewall 11b in air channel 11 second avoids
Groove 95, second avoids the cell wall formation catching step face 94 back to air outlet of groove 95.
Second avoidance groove 95 is the arc being adapted with the second end motion track of air outlet guard board 9, in air outlet guard board 9
Second end motion final on trajectory formation catching step face 94.
Preferably, sealing gasket 96 is provided between air outlet guard board 9 and catching step face 94.Further, sealing is improved
Effect, prevents air leakage phenomena.Sealing gasket 96 can be from flexible materials such as sponge, rubber.
One in two air outlets in air channel 11 is formed on the top of air conditioner, and another is formed under air conditioner
Portion.In cooling mode, if user does not like the downward blow-through of cold wind, upward air outlet can be selected；In a heating mode,
User such as likes hot blast blow-through, can select downward air outlet.Client can adjust to be gone out by which air outlet according to oneself needs
Wind.
Air channel 11 has the first side wall 11a and second sidewall 11b positioned opposite, and the first side wall 11a in air channel 11 has
Tilting wind-guiding face and/or second sidewall 11b close to the first of air outlet has the second of close air outlet to tilt wind-guiding face.
Preferably, the first side wall 11a has first to tilt wind-guiding face, and the direction that the first inclination wind-guiding faces away from wall is inclined
Tiltedly；Second sidewall 11b has second to tilt wind-guiding face, and the direction that the second inclination wind-guiding faces away from wall is tilted.The first side wall
Air-out direction is configured to second sidewall to tilt towards the direction for deviateing wall.
Preferably, air conditioner includes two air channels 11 being arranged side by side.Be conducive to the air quantity because improving heat exchange, improve heat
The efficiency of exchange.
A kind of air outlet guard board control method of above-mentioned air conditioner is provided according to another aspect of the present invention, including：Profit
Rotated with the driving air outlet guard board of stepper motor 93.
Preferably, include using the driving air outlet guard board rotation of stepper motor 93：The umber of pulse exported to stepper motor 93
More than the umber of pulse needed for the stepper motor obtained by calculating.
The amount of spin of stepper motor and received umber of pulse are proportional, the pulse needed for stepper motor obtained by calculating
Number for the amount of spin of stepper motor 93 according to needed for default and calculates obtained required umber of pulse based on its proportional relation, but walks
Actual rotation amount and the unmatched phenomenon of received umber of pulse often occurs in stepper motor, in order to avoid air outlet guard board can not turn
Dynamic phenomenon in place, the umber of pulse exported to stepper motor be more than the umber of pulse needed for the stepper motor obtained by calculating to solve on
The problem of stating.
In the present embodiment, air conditioner also includes anti-air leakage structure.The structure of anti-air leakage structure and effect will be entered below
Row is described in detail.
As shown in Fig. 1 and Figure 16, air channel 11 is formed with drain pan 1, air duct cover board 2 and drain pan 1 are located at air channel with merging lid
On 11, air duct cover board 2 has the flow-guiding mouth 21 connected with air channel 11；Centrifugal impeller 31 be arranged in air channel 11 and with flow-guiding mouth 21
Correspondence, has fit clearance between centrifugal impeller 31 and air duct cover board 2；Anti-air leakage structure, which is arranged on fit clearance, to be sentenced reduction and matches somebody with somebody
Close the inleakage in gap.
Due to being provided with anti-air leakage structure at fit clearance, thus make to playing effective stop at the two fit clearance
With, it is to avoid or reduction air intake is overflow by fit clearance and dissipated, it is ensured that the reliability of air intake, it is ensured that can have enough intakes
It is blown into centrifugal impeller 31, so as to improve the efficiency and heat transfer effect of air conditioner, and effectively reduces because of air turbulence
Cause vibration and noise.Due to fundamentally avoiding the generation of condensation, thus eliminate the peace that condensation is formed to electric component
Threaten entirely, eliminate potential safety hazard, so as to ensure that the operational reliability of air conditioner.
As shown in figure 16, the anti-air leakage structure in the present invention includes the convex edge 312 of keeping out the wind of annular, and convex edge 312 of keeping out the wind is set
Stretch out on centrifugal impeller 31 and to the side of air duct cover board 2 and set, and the internal diameter of the convex edge 312 of keeping out the wind of annular is more than flow-guiding mouth 21
Diameter.Due to being provided with the convex edge 312 of keeping out the wind stretched out towards the side of air duct cover board 2 on centrifugal impeller 31, so that between coordinating
Gap is at least partially obscured, so as to reduce the width and inleakage in gap of leaking out, so improve air conditioner effective intake and
Air intake reliability.
In the embodiment shown in Figure 16, convex edge 312 of keeping out the wind is positioned at the upper surface of the baffle liner of centrifugal impeller 31
Inner peripheral at.Due to keeping out the wind convex edge 312 at the inner peripheral of the baffle liner of centrifugal impeller 31, it is thus possible to first
Time prevents the spill and leakage of air intake, optimizes the effect of Anti-air-leakage.
Certainly, keep out the wind the part that convex edge 312 can also be arranged between the inner ring of centrifugal impeller 31 and outer ring, or directly
The outer ring side of centrifugal impeller 31 is arranged on, although can also so play the effect of Anti-air-leakage, inevitably makes part
Air quantity produces vortex in the space kept out the wind between convex edge 312 and the inner ring side of centrifugal impeller 31, is easily caused air turbulence, holds
Easily aggravate vibration and the noise of air conditioner.
Preferably, anti-air leakage structure includes the Anti-air-leakage groove 24 being arranged on air duct cover board 2, and convex edge 312 of keeping out the wind is embedded
Coordinate (refer to Figure 16) in Anti-air-leakage groove 24 and with the gap of Anti-air-leakage groove 24.Because convex edge 312 of keeping out the wind is embedded anti-
Leak out in groove 24, thus be upwardly formed in the side of leaking out it is triple block, extending wind overflows scattered path, and adds scattered path of overflowing
Tortuosity so that wind is not easy the spill and leakage at fit clearance, it is ensured that anti-between centrifugal impeller 31 and air duct cover board 2
Leak out reliability.
Further, the trough wall surface of Anti-air-leakage groove 24 is in cambered surface.Because the trough wall surface of Anti-air-leakage groove 24 is in cambered surface, because
And can be flowed when wind overflows and dissipated along the wind-guiding face of smooth radian, so as to avoid stress concentration or vortex, effectively reduction is empty
Adjust vibration and the noise of device.
Anti-air leakage structure in the present invention includes Anti-air-leakage convex edge, Anti-air-leakage convex edge for air duct cover board 2 flow-guiding mouth 21 to
The flange set is stretched out in the side of air channel 11.Because wind is flowed by the lateral side of centrifugal impeller 31 of air duct cover board 2, thus leakproof convex edge can
Wind action effectively is led to play, so that wind is smoothly poured into centrifugal impeller 31 in the presence of Anti-air-leakage convex edge.Due to anti-
Convex edge leak out from air duct cover board 2 to the stretching setting of the side of centrifugal impeller 31, so that fit clearance is at least partially obscured, so as to reduce
The width and inleakage in gap of leaking out, and then improve the effective intake and air intake reliability of air conditioner.
When Anti-air-leakage convex edge insertion flow-guiding mouth 21 inner side, and to the side of centrifugal impeller 31 extend further into when, can now change
Become the opening direction in gap of leaking out, it is preferable that Anti-air-leakage convex edge is located at the peripheral region of flow-guiding mouth 21 and into centrifugal impeller 31
Enclose side and stretch out setting so that the opening direction in gap of leaking out mutually deviates from the air intake direction of flow-guiding mouth 21.When the opening in gap of leaking out
When direction and the air intake direction of flow-guiding mouth 21 mutually deviate from, now by air intake direction is directly blown into centrifugal impeller 31 come wind, and
Air intake is difficult to change flow direction to enter in the opening in gap of leaking out, so as to effectively reduce between centrifugal impeller 31 and air duct cover board 2
Inleakage, it is ensured that the efficiency and heat transfer effect of air conditioner.
In order to further improve Anti-air-leakage effect, in a ring, and Anti-air-leakage convex edge is located at convex edge 312 of keeping out the wind for Anti-air-leakage convex edge
Inner ring side.Due to being provided with keep out the wind convex edge 312 and Anti-air-leakage convex edge simultaneously, thus dual Anti-air-leakage protection is formed, enter one
Step reduces inleakage.Wind action is led because Anti-air-leakage convex edge has simultaneously, thus when Anti-air-leakage convex edge is prior to convex edge of keeping out the wind
312 with air intake when contacting, and can optimize Anti-air-leakage effect, air duct cover board 2 is played certain covering property, sealing to centrifugal impeller 31
The effect of property.
It is, of course, also possible to make to keep out the wind convex edge 312 and convex edge of leaking out is arranged at intervals successively along direction of leaking out.But, so set
The Anti-air-leakage effect for the air conditioner put is relatively poor.
Flow-guiding mouth 21 in the present invention is multiple, and anti-air leakage structure is multiple, and centrifugal impeller 31 is multiple, multiple centrifugation leaves
Wheel 31, multiple flow-guiding mouths 21 and multiple anti-air leakage structures correspond setting each other.Due to being corresponded at each flow-guiding mouth 21
There is above-mentioned anti-air leakage structure, hereby it is ensured that the overall Anti-air-leakage performance of air conditioner.In the preferred embodiment shown in Figure 10
In, flow-guiding mouth 21 is to be correspondingly arranged on above-mentioned anti-air leakage structure at two, two flow-guiding mouths 21.
Preferably, air channel 11 is multiple, and multiple air channels 11 are set independently of one another, and multiple air channels 11 and multiple centrifugal impellers
31 correspond setting.Because multiple air channels 11 are set independently of one another, thus made when being prevented effectively from multiple operations of centrifugal impellers 31
It is chaotic into air-flow, improve the air-out reliability of air conditioner.
It is multiple, Duo Gezheng to further improve the evaporator in the efficiency and control diversity of air conditioner, the present invention
Send out device and correspond setting with multiple flow-guiding mouths 21.Due to using multiple evaporators, the quality of single evaporator is reduced, thus
The install convenient of air conditioner is improved, and when single evaporator failure, it is only necessary to repair, replace single evaporator, so as to drop
Low maintenance complexity and maintenance cost, and extend the service life of air conditioner.Furthermore it is also possible to by controlling single evaporation
Device or partial vaporiser run and adjusted the operation power of air conditioner, to meet different use requirements.
Preferably, evaporator is rounded, and evaporator is shaped to and is adapted with the shape of flow-guiding mouth 21.Due to steaming
Hair device is shaped to be adapted with the shape of flow-guiding mouth 21, it is thus possible to each several part on evaporator is had runnability one
The characteristics of cause property is good, makes the heat exchange efficiency of evaporator each several part homogeneous.In addition, circular evaporator can also effectively improve heat exchange effect
Rate, the efficiency grade for improving air conditioner, reduction power consumption, and material can also be saved, cost waste is reduced, reduce space-consuming.
It should be noted that in order to ensure the refrigerant flow rates of each several part in evaporator, tube drop, Temperature Distribution it is equal
One property according to the wind speed profile of the refrigerant flow rates, tube drop and evaporator surface of different streams, it is necessary to be combined to design
Caliber and a pitch of fins.High efficient heat exchanging is realized by using the Combination Design of different tube diameters, a different pitch of fins.In addition, for convenience of processing
Manufacture, the U pipes of evaporator are in the same side, and another lateral line, which freeze, the process such as connects.
In the present embodiment, air channel 11 includes the first air channel 111 and the second air channel 112 extended from upside to downside.Under
Face will describe in detail to double air channel arrangement forms with the first air channel 111 and the second air channel 112 and effect.
As shown in Fig. 4 and Figure 24, the first air channel 111 and the second air channel 112 are symmetrical arranged, wherein, the first air channel 111 has
Corresponding to air outlet 1211 and first time air outlet 1221 corresponding to downside on the first of upside, the second air channel 112 has
Corresponding to air outlet 1212 and second time air outlet 1222 corresponding to downside on the second of downside.Wherein, air-out on first
The upper air outlet 121 of the composition of air outlet 1212, first time air outlet 1221 and second time 1222 groups of air outlet on mouth 1211 and second
Into lower air outlet 122.
As shown in figure 4, being provided with snail tongue 151 on first on first at air outlet 1211, set at first time air outlet 1221
It is equipped with first time snail tongue 153, second and snail tongue 152 on second is provided with air outlet 1212, is set at second time air outlet 1222
It is equipped with second time snail tongue 154.Specifically, close direction is convex towards each other respectively for first time snail tongue 153 and second time snail tongue 154
Go out, on first in snail tongue 151 and second snail tongue 152 respectively to away from direction protrude.The air conditioner of the present embodiment also includes
First centrifugal blower 3a and the second centrifugal blower 3b, wherein, the first centrifugal blower 3a is arranged in the first air channel 111, second from
Heart blower fan 3b is arranged in the second air channel 112.
In this application, first time snail tongue 153 and second time snail tongue 154 distinguish direction protrusion close towards each other, first
The direction protrusion that snail tongue 152 deviates from upper snail tongue 151 and second.The setting of above-mentioned first time snail tongue 153 and second time snail tongue 154
Direction determines air-out direction and second air channel 112 of first air channel 111 at first time air outlet 1221 in second time air-out
Air-out direction at mouth 1222 is mutually converged.So, when air conditioner, which is in, heats state, hot blast first from air conditioner can be made
Lower air outlet 1221 and second time air outlet 1222 flow out, and are flowed from the hot-air of the first air channel 111 outflow and from the second air channel 112
The hot-air gone out can be gathered together, and then improve heating effect, improve the heating performance of air conditioner.Simultaneously as hot-air
Density is slightly lower, and hot blast slowly rises after being blown out from the first time air outlet 1221 and second time air outlet 1222 of air conditioner, so
Can be with overall thermal cycle in forming chamber, Thermal comfort is good.Therefore the technical scheme of the present embodiment can be solved in the prior art
The slow problem of air conditioner heat-production speed.
In addition, when air conditioner refrigerating, cold air air-out of air outlet 1212 on air outlet 1211 and second from first can be made.
Air-out can avoid directly blowing to human body cold wind upward, and because the low gas density of temperature is big, cold wind can gradually sink,
Accelerate refrigerating speed.Therefore the air conditioner of the present embodiment has good refrigeration effect, the characteristics of human comfort is high.
The air conditioner of the present embodiment has air outlet 1211 on four air outlets, i.e., first, first time air outlet 1221, the
Air outlet 1212 and second time air outlet 1222 on two.As preferred embodiment, it can be set at each air outlet
Air outlet guard board.So can be according to progress air outlet control the need for user.Specifically, can when freezing or heating
To open four air outlets simultaneously, air output is set to reach maximum.Certainly, consider in comfortable angle, can be utilized when heating
Air outlet 1212 on air outlet 1211 and second in air outlet guard board closing first so that hot blast is only from first time He of air outlet 1221
Second time air outlet 1222 is blown out.Air outlet guard board first time air outlet 1221 of closing and second time air-out can be utilized in refrigeration
1222 air-out of mouth so that air outlet 1212 is blown out hot blast on air outlet 1211 and second only from first.
As shown in figure 4, in the technical scheme of the present embodiment, snail tongue 152 is set respectively in snail tongue 151 and second on first
On first on inwall close to each other on air outlet 1212 on air outlet 1211 and second, under first time snail tongue 153 and second
Snail tongue 154 is separately positioned on the inwall on first time air outlet 1221 and second time air outlet 1222 away from each other.Meanwhile, the
On one in snail tongue 151 and second the distance between snail tongue 152 be less than between first time snail tongue 153 and second time snail tongue 154 away from
From.Said structure on air outlet 1211, second under air outlet 1212, first time air outlet 1221 and second to go out on first
The size of air port 1222 is larger, and then can effectively ensure air output.
As shown in fig. 6, in the technical scheme of the present embodiment, the first centrifugal blower 3a blade rotation direction and the second centrifugation wind
Machine 3b blade is oppositely oriented.Specifically, when the first centrifugal blower 3a and the second centrifugal blower 3b work of air conditioner, first
Centrifugal blower 3a and the second centrifugal blower 3b can drive air-flow respectively and certain impulsive force produced to air conditioner.By by first
The oppositely oriented setting of centrifugal blower 3a blade rotation direction and the second centrifugal blower 3b blade, can cause the first centrifugation wind
The impact force direction produced when the impulsive force produced when machine 3a works to air conditioner and the second centrifugal blower 3b work to air conditioner
Conversely.In such manner, it is possible to make air conditioner uniform force, operate steadily, while noise can be efficiently reduced.
Preferably, when air conditioner works, the first centrifugal blower 3a direction of rotation and the second centrifugal blower 3b rotation
In the opposite direction, and then the impulsive force that makes the first centrifugal blower 3a and the second centrifugal blower 3b produce air conditioner cancels each other.
As shown in fig. 7, in the technical scheme of the present embodiment, air conditioner also includes sweeping wind mechanism 161 and second on first
On sweep swept on wind mechanism 162, first swept in wind mechanism 161 and second wind mechanism 162 formation on sweep wind mechanism.Wherein, on first
Wind mechanism 161 is swept at air outlet 1211 on first, wind mechanism 162 is swept on second at air outlet 1212 on second.On
Swept on first stated and wind mechanism 162 is swept in wind mechanism 161 and second for changing air-out direction so that air outlet 1211 on first
Air-out direction in place and second at air outlet 1212 is more flexible.
Specifically, the direction of wind mechanism 162 is swept in wind mechanism 161 and second by being swept in control first so that on first
Sweep and wind mechanism 162 is swept in wind mechanism 161 and second optionally with following working condition：
Swept on first and sweep wind mechanism 162 in wind mechanism 161 and second and be oriented to homonymy；
Swept on first and wind mechanism 162 is swept in wind mechanism 161 and second to inner side convergence guiding；
Swept on first and the diffusion orient laterally of wind mechanism 162 is swept in wind mechanism 161 and second.
When air conditioner works, any of the above-described kind of working condition can be selected.So make it that air-out direction is more flexible, with full
The demand of temperature adjustment under sufficient varying environment.
Preferably, sweep on first and sweep wind mechanism 162 in wind mechanism 161 and second and control respectively so that above-mentioned three kinds of work
State is easier to realize.
As shown in fig. 7, in the technical scheme of the present embodiment, air conditioner sweeps wind mechanism 163 and second under also including first
Under sweep swept under wind mechanism 164, first swept under wind mechanism 163 and second wind mechanism 164 formation under sweep wind mechanism.Wherein, under first
Wind mechanism 163 is swept at first time air outlet 1221, wind mechanism 164 is swept under second at second time air outlet 1222.On
Swept under first stated and wind mechanism 164 is swept under wind mechanism 163 and second for changing air-out direction so that first time air outlet 1221
And the air-out direction at second time air outlet 1222 is more flexible.
Specifically, the direction of wind mechanism 164 is swept under wind mechanism 163 and second by being swept under control first so that under first
Sweep and wind mechanism 164 is swept under wind mechanism 163 and second optionally with following working condition：
Swept under first and sweep wind mechanism 164 under wind mechanism 163 and second and be oriented to homonymy；
Swept under first and wind mechanism 164 is swept under wind mechanism 163 and second to inner side convergence guiding；
Swept under first and the diffusion orient laterally of wind mechanism 164 is swept under wind mechanism 163 and second.
When air conditioner works, any of the above-described kind of working condition can be selected.So make it that air-out direction is more flexible, with full
The demand of temperature adjustment under sufficient varying environment.
Preferably, sweep under first and sweep wind mechanism 164 under wind mechanism 163 and second and control respectively so that above-mentioned three kinds of work
State is easier to realize.
In the present embodiment, air conditioner also includes electrical appliance kit installation portion 13, below to the specific knot of electrical appliance kit installation portion 13
Structure and annexation describe in detail.Electrical appliance kit installation portion 13 be arranged on first in snail tongue 151 and second snail tongue 152 it
Between.The electrical appliance kit 131 equipped with circuit board, the first centrifugal blower 3a and the second centrifugal blower are provided with the electrical appliance kit installation portion 13
3b motor lines can be connected with foregoing circuit plate, so as to be embodied as the first centrifugal blower 3a and the second centrifugal blower 3b motor
Power supply, above-mentioned cabling is simple, highly reliable.In this application, electrical appliance kit installation portion 13 is arranged on snail tongue 151 on first simultaneously
And in the cavity formed on second between snail tongue 152, the use space of drain pan 1 is efficiently utilized, so that air conditioner is interior
Portion's structure is more compact, makes air conditioner more slim.
It should be noted that in the present embodiment, the electric elements set in electrical appliance kit 131 are circuit board, in figure not
In the other embodiment shown, it can be centrifugal blower that can also set other in electrical appliance kit 131 according to specific needs
The electric elements that motor is powered.
As shown in Fig. 5 and Figure 10, in the air conditioner of the present embodiment, air conditioner also includes the air channel being connected on drain pan 1
Cover plate 2, the first centrifugal blower 3a and the second centrifugal blower 3b be located between drain pan 1 and air duct cover board 2, air duct cover board 2 have pair
Should the first flow-guiding mouth 211 in the first centrifugal blower 3a and the second flow-guiding mouth 212 corresponding to the second centrifugal blower 3b.It is above-mentioned
The first flow-guiding mouth 211 and the second flow-guiding mouth 212 on air duct cover board 2 can be respectively to by the first centrifugal blower 3a and passing through
Two centrifugal blower 3b air-flow plays a part of guiding.In addition, air duct cover board 2 is by miscellaneous part (this reality of drain pan 1 and air conditioner
Apply in example is evaporator) separate, enhance the first centrifugal blower 3a and the second centrifugal blower 3b mounting stability.
As shown in Fig. 1, Fig. 5 and Figure 10, in the air conditioner of the present embodiment, the first cabling is provided with air duct cover board 2 and is led to
Road 22, the first cable tray 22 is arranged on the side of the remote drain pan 1 of air duct cover board 2, and the first cable tray 22 is pacified with electrical appliance kit
The inner chamber connection in dress portion 13.In the present embodiment, it is provided with the right edge of air duct cover board 2 in driving box 23, the driving box 23
It is provided with the electric elements such as driving power supply.The electric wire picked out from above-mentioned driving power supply can be extended to by the first cable tray 22
In the inner chamber of electrical appliance kit installation portion 13, and it is connected and turns on the circuit board in electrical appliance kit 131, so that powered for circuit board,
And then drive the first centrifugal blower 3a and the second centrifugal blower 3b work.Meanwhile, the first cable tray 22 can make line arrangement
It is more regular, so as to effectively prevent electric wire from producing interference with miscellaneous part, it is ensured that electrical safety.It should be noted that driving
Box 23 is not limited to be arranged in the right edge of air duct cover board 2, in the other embodiment not shown in figure, will can also drive
Box 23 is arranged on the other positions of air duct cover board 2, such as left side for being arranged on air duct cover board 2, in these cases, and first
Cable tray 22 is also correspondingly disposed in the left side of air duct cover board 2.
As shown in Figure 10 and Figure 11, in the air conditioner of the present embodiment, the first cable tray 22 is the first cabling channel.It is above-mentioned
First cabling channel is simple in construction, it is easy to fabricate.Certainly, the first cable tray 22 is not limited to cabling channel, not shown in figure
Other embodiment in, or other Wiring structures, for example could be arranged to cable hole.
As shown in Figure 10 and Figure 11, in the air conditioner of the present embodiment, the first cabling channel includes forceful electric power wire casing and weak electric wire
Groove, sets dividing plate 221 to separate between forceful electric power wire casing and light current wire casing.Said structure can make forceful electric power line separate cloth with weak electric wire
Put, prevent from producing electromagnetic interference between forceful electric power line and weak electric wire.
As shown in Figure 10 and Figure 11, in the air conditioner of the present embodiment, wiring breach 2211 is provided with dividing plate 221.On
Stating structure makes electric wire arrangement more facilitate, and is conducive to improving wiring efficiency.
It should be noted that in the present embodiment, the first cabling channel is the split being removably disposed on air duct cover board 2
Structure, can be according to the specific requirement of cabling, the cabling channel of selection different length or different shape structure.Certainly, the first cabling
Groove is not limited to above-mentioned Split type structure, in the other embodiment not shown in figure, can also be by the first cabling channel and air channel lid
Plate 2 sets and is structure as a whole.
As shown in Figure 10, in the air conditioner of the present embodiment, the position of electrical appliance kit installation portion 13 is corresponded on air duct cover board 2
It is formed with avoidance breach 222.Said structure can prevent air duct cover board 2 from producing interference when mounted with drain pan 1.
As shown in Figure 4 and Figure 5, in the air conditioner of the present embodiment, be provided with drain pan 1 positioned at the first centrifugal blower 3a and
Be provided with the second cable tray 1321 in wind path wall between second centrifugal blower 3b, wind path wall, drain pan 1 correspond to wind path wall and
Be provided with the 3rd cable tray 1322 between first centrifugal blower 3a, drain pan 1 correspond to wind path wall and the second centrifugal blower 3b it
Between be provided with the 4th cable tray 1323, the second cable tray 1321 respectively with the 3rd cable tray 1322 and the 4th cable tray
1323 connections.Wherein, the second cable tray 1321 is connected with the inner chamber of electrical appliance kit installation portion 13.
When being assembled to air conditioner, the first centrifugal blower 3a motor lines pass through the 3rd cable tray 1322 and second
Cable tray 1321 extends to the inner chamber of electrical appliance kit installation portion 13, and is connected and turns on the circuit board in electrical appliance kit 131, from
And the motor for being embodied as the first centrifugal blower 3a is powered, the first centrifugal blower 3a of driving is rotated.Similarly, the second centrifugal blower 3b
Motor lines the inner chamber of electrical appliance kit installation portion 13 is extended to by the 4th cable tray 1323 and the second cable tray 1321, and
Be connected and turn on the circuit board in electrical appliance kit 131 so that the motor for being embodied as the second centrifugal blower 3b is powered, driving second from
Heart blower fan 3b is rotated.Meanwhile, above-mentioned cable tray can make line arrangement more regular, so as to effectively prevent motor lines and other
Part produces interference, it is ensured that electrical safety.
As shown in Figure 4 and Figure 5, in the air conditioner of the present embodiment, the second cable tray 1321 is the second cabling channel, the 3rd
Cable tray 1322 is the 3rd cabling channel, and the 4th cable tray 1323 is the 4th cabling channel.Above-mentioned second cabling channel, the 3rd cabling
Groove and the 4th cabling channel are simple in construction, it is easy to fabricate.Certainly, the second cable tray 1321, the 3rd cable tray 1322
And the 4th cable tray 1323 be not limited to cabling channel, in the other embodiment not shown in figure, or other are walked
Cable architecture, for example, could be arranged to cable hole.
As shown in figure 5, in the air conditioner of the present embodiment, the first cover plate 133, the 4th cabling are provided with the 3rd cabling channel
The second cover plate 134 is provided with groove.Said structure can make the motor lines in the 3rd cabling channel and the 4th cabling channel not exposed, protect
The fan blade for having demonstrate,proved centrifugal blower does not scratch wire body when rotating, and prevents motor lines from damaging.Meanwhile, the integrality in air channel is can guarantee that again,
Air channel is set not produce abnormal sound.
As shown in Fig. 5, Figure 12 and Figure 13, in the air conditioner of the present embodiment, the first end of the first cover plate 133 is provided with
First connecting portion 1331, the second end of the first cover plate 133 is provided with second connecting portion 1332, and the first end of the second cover plate 134 is set
The 3rd connecting portion 1341 is equipped with, the second end of the second cover plate 134 is provided with the 4th connecting portion 1342.First cover plate 133 is the bottom of towards
The side of shell 1 is provided with the first electric wire holding tank, and the side of the second cover plate 134 towards drain pan 1 is provided with the second electric wire holding tank.
In the present embodiment, the 3rd cabling channel and the 4th cabling channel are provided with positioning in one end close to the second cabling channel
Post and screw pole, the 3rd cabling channel and the 4th cabling channel are provided with slot in one end away from the second cabling channel.First connection
The positioning on screw hole, and the cabling channel of first connecting portion 1331 and the 3rd is provided with the connecting portion 1341 of portion 1331 and the 3rd
Post and screw pole are engaged, and the 3rd connecting portion 1341 is engaged with the locating dowel and screw pole on the 4th cabling channel.Second connection
The connecting portion 1342 of portion 1332 and the 4th is inserted sheet, and second connecting portion 1332 is engaged with the slot on the 3rd cabling channel,
4th connecting portion 1342 is engaged with the slot on the 4th cabling channel.Said structure causes the first cover plate 133 and the second cover plate 134
The convenient disassembly between drain pan 1.Certainly, the structure not limited to this of the first cover plate 133 and the second cover plate 134, not shown in figure
Other embodiment in, the first cover plate 133 and the second cover plate 134 can also be can to realize the other structures of fixation.
In the present embodiment, the lid of air duct cover board 2 is located on two air channels 11, specially the first air channel 111 and the second air channel
On 112.There are two flow-guiding mouths 21, two flow-guiding mouths 21 include and corresponding first water conservancy diversion in the first air channel 111 on air duct cover board 2
Mouthfuls 211 and with corresponding second flow-guiding mouth 212 in the second air channel 112.First centrifugal blower 3a is arranged in the first air channel 111 simultaneously
Be oppositely arranged with the first flow-guiding mouth 211, the second centrifugal blower 3b be arranged in the second air channel 112 and with the phase of the second flow-guiding mouth 212
To setting.Evaporator 4 is arranged on the side of the remote drain pan 1 of air duct cover board 2, and each flow-guiding mouth 21 is relative with evaporator 4 to be set
Put.In the present embodiment, air conditioner room unit has one centrifugal blower 3, Duo Geli of setting in multiple air channels 11, each air channel 11
Heart blower fan 3 is used for evaporator 4 and carries out heat exchange with external environment, solves present in prior art because deficiency in draught restricts empty
The problem of modulating cold.
Preferably, evaporator 4 is stacked with air duct cover board 2, and positioned at the side back to drain pan 1 of air duct cover board 2.Air channel 11
Formation extends between air duct cover board 2 and drain pan 1, and along air duct cover board 2, and flow-guiding mouth 21 is formed on air duct cover board 2 and court
To evaporator 4, this structure being stacked advantageously reduces the thickness of air conditioner room unit, reduces air conditioner room unit and takes
Space.
As shown in Figure 19, Figure 20 and Figure 20 a, the air conditioner of the present embodiment also includes the base 5 for being used to carry evaporator 4,
The resettlement groove 51 being adapted with evaporator 4 is provided with base 5, is provided with the side wall of resettlement groove 51 for evaporator 4
Drain tank is provided with plummer 52, plummer 52.The supporting vertical plate 53 for supporting heat exchange unit is provided with resettlement groove 51,
Supporting vertical plate 53 includes spaced multiple supporting plate sections.Interval between two neighboring supporting plate section is used to supply condensation flow
It is dynamic, to avoid the water level of local condensed water too high.
As illustrated in figures 19 and 20, it is provided with discharge opening, discharge opening and is connected with for condensed water to be drawn in resettlement groove 51
Aqueduct 54 to outside air conditioner room unit.Plummer 52 is provided with multiple drain tanks along evaporator 4, for making condensed water smooth
The bottom of resettlement groove 51 is flowed to uniformly to guide into outside air conditioner room unit.Base 5 is connected on air duct cover board 2, and is located at
The side back to drain pan 1 of air duct cover board 2.Base 5 can be integrally formed with air duct cover board 2, can also split setting.Evaporator
4 include：Evaporator body and boundary frame area.Above-mentioned boundary frame area be arranged on the lower section of evaporator body, boundary frame area be provided with it is multiple
Osculum.The condensed water produced on evaporator body, the placement for the base 5 being arranged on below evaporator body is flowed to through osculum
In groove 51, then guided into by aqueduct 54 outside air conditioner room unit.Preferably, multiple osculums are divided into multiple rows of osculum, adjacent
The osculum of two rows be staggered.The distance of two neighboring osculum on the direction arranged in osculum is reduced, contributes to reality
The smooth discharge of existing condensed water.
The present embodiment air conditioner also includes the display being connected with the electrical appliance kit, and the display is used to show air conditioner
The parameters such as working condition, the indoor temperature of indoor set.
Present invention also provides a kind of control method of air conditioner, for controlling above-mentioned air conditioner.As shown in figure 27, root
Include start step and shutdown procedures according to the control method of the present embodiment, wherein, start step comprises the following steps：
Step S10：Front panel 6 is pushed outwardly to the direction away from drain pan 1, front panel 6 is moved to by closed position and beats
Open position；
Step S30：Upper wind deflector 171 and/or lower wind deflector 173 are opened；
Step S40：Rotate centrifugal blower 3；
Step S60：Make to sweep wind mechanism and/or under sweep wind mechanism motion.
In the present embodiment, above-mentioned step S10, step S30, step S40 and step S60 are carried out successively.Certainly, originally
Art personnel know, as optional embodiment, and step S30 and step S40 can be carried out synchronously.
As shown in figure 27, in the present embodiment, it is further comprising the steps of between step S10 and step S30：
Step S20：Pivot enterprising windshield plate 81 to seal according to the air-out state of upper air outlet 121 and lower air outlet 122
Close air inlet 61 and/or under enter windshield plate 82 and pivot to close lower air inlet 62.
Certainly, one skilled in the art will appreciate that as optional embodiment, above-mentioned steps S20 can also be in step S40
Carried out between step S60.
As shown in figure 27, in the present embodiment, it is further comprising the steps of between step S40 and step S60：
Step S50：Upper air outlet guard board 91 is set to pivot to go out in closing according to the air-out state of upper air outlet and lower air outlet
Air port 121 pivots lower air outlet guard board 92 to close lower air outlet 122.
It should be noted that when step S20 is carried out between step S40 and step S60, step S20 is needed in step
Carried out before S50.
Using the control method of the present embodiment, first move front panel 6, so can effectively avoid other motion portions
Part, so ensure that the thickness of air conditioner is most thin.In addition, allowing wind deflector 171 and/or lower wind deflector 173 prior to above sweeping wind
Mechanism and/or under sweep wind mechanism motion and also ensure that and will not interfere between motion, be conducive to air conditioner overall dimensions to become
It is small.
As shown in figure 28, in the present embodiment, shutdown procedures comprise the following steps：
Step S100：Centrifugal blower 3 is set to stop the rotation；
Step S300：Make to sweep wind mechanism and/or under sweep wind mechanism stop motion；
Step S500：Wind deflector 171 and/or lower wind deflector 173 in closing；
Step S600：Front panel 6 is inwardly reclaimed to the direction towards drain pan 1, front panel 6 is moved to pass by open position
Closed position.
As shown in figure 28, in the present embodiment, it is further comprising the steps of between step S300 and step S500：
Step S400：Make enterprising windshield plate 81 be switched to avoid upper air inlet 61 position, and/or under enter the pivot of windshield plate 82
Go to the position for avoiding lower air inlet 62.
As shown in figure 28, in the present embodiment, it is further comprising the steps of between step S100 and step S300：
Step S200：Air outlet guard board 91 is set to be switched to the position for avoiding upper air inlet 61, and/or the pivot of lower air outlet guard board 92
Go to the position for avoiding lower air inlet 62.
Using the control method of the present embodiment, make to sweep wind mechanism and/or under sweep wind mechanism stop motion prior to upper wind-guiding
Plate 171 and/or the stop motion of lower wind deflector 173, finally reclaim front panel 6.So ensure that will not between motion
Interference.
Certainly, one skilled in the art will appreciate that as optional embodiment, above-mentioned step S200, step S300, step
Rapid S400 and step S500 can also be carried out synchronously.Or, only step S200 and step S300 are synchronously carried out.Certainly, in order to
Avoid interference with, the air conditioner sizes of above two way of example can be slightly larger than.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
1. a kind of air conditioner, it is characterised in that including：
Drain pan (1), with the upper side and lower side being oppositely arranged, is provided with by the upper lateral downside on the drain pan (1)
The air channel of extension, the air channel has the upper air outlet and the lower air outlet corresponding to the downside corresponding to the upside；
In centrifugal blower (3), the air channel for being arranged on the drain pan (1), the centrifugal blower (3) include blower motor (33) and by
The centrifugal impeller (31) of blower motor (33) driving, the centrifugal impeller (31) has leaf body plate (313)；
Motor fixed rack, the motor fixed rack be crimped on the outside of the blower motor (33) and with the drain pan (1)
There is the first aeration structure on connection, the motor fixed rack；
Second cover body, second cover body can be rotatably set on the motor fixed rack, and second cover body has the
Two aeration structures, second cover body has the first operating position and the second operating position, when second cover body is in first
During operating position, first aeration structure connects with second aeration structure and makes the air channel and the blower motor
(33) connect；When second cover body is in the second operating position, first aeration structure and second aeration structure
It is staggered so that the air channel isolates with the blower motor (33)；
Wherein, the drain pan (1) has air channel bottom surface (181) and installs the installation groove of the centrifugal blower (3), the air channel
Bottom surface (181) is located at the outer circumferential of the installation groove, and the blower motor (33) is arranged in the installation groove, described
Leaf body plate (313) is higher than or flushed in the correspondence blower motor (33) on the air channel bottom surface (181), the drain pan (1)
Position there is motor radiating hole (14).
2. air conditioner according to claim 1, it is characterised in that the installation groove includes installing groove floor (1821)
And recess sidewall (1822) is installed, the installation recess sidewall (1822) is by the installation groove floor (1821) to the air channel
The extension gradually expanded on the direction of bottom surface (181).
3. air conditioner according to claim 2, it is characterised in that the bus of the installation recess sidewall (1822) with it is described
Angle (α) at an acute angle between groove floor (1821) is installed.
4. air conditioner according to claim 3, it is characterised in that the acute angle (α) is in the range of 40 ° to 50 °.
5. air conditioner according to claim 2, it is characterised in that the diameter of the installation groove floor (1821) is more than institute
State the external diameter of centrifugal blower (3).
6. air conditioner according to claim 1, it is characterised in that the air channel and the centrifugal blower (3) be it is multiple,
The multiple air channel is arranged side by side, and the multiple centrifugal blower (3) is arranged in the multiple air channel correspondingly.
7. air conditioner according to claim 1, it is characterised in that the air conditioner has two kinds of mode of operations：
Refrigeration mode, when the air conditioner is in the refrigeration mode, second cover body is in the first operating position；
Heating mode, when the air conditioner is in the heating mode, second cover body is in the second operating position.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233956.0A CN104896582B (en) | 2015-05-08 | 2015-05-08 | Air conditioner |
| PCT/CN2016/080892 WO2016180256A1 (en) | 2015-05-08 | 2016-05-03 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233956.0A CN104896582B (en) | 2015-05-08 | 2015-05-08 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104896582A CN104896582A (en) | 2015-09-09 |
| CN104896582B true CN104896582B (en) | 2017-10-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233956.0A Expired - Fee Related CN104896582B (en) | 2015-05-08 | 2015-05-08 | Air conditioner |
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| Country | Link |
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| CN (1) | CN104896582B (en) |
| WO (1) | WO2016180256A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896582B (en) * | 2015-05-08 | 2017-10-27 | 珠海格力电器股份有限公司 | Air conditioner |
| CN105402874B (en) * | 2015-12-18 | 2020-11-20 | 广东美的制冷设备有限公司 | Air deflector assembly for air conditioner and air conditioner |
| CN106196291B (en) * | 2016-08-22 | 2022-01-25 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner with same |
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| EP2674685A1 (en) * | 2006-11-10 | 2013-12-18 | Daikin Industries, Ltd. | Air conditioner |
| KR20100069405A (en) * | 2008-12-16 | 2010-06-24 | 엘지전자 주식회사 | Air conditioner |
| CN104279193A (en) * | 2013-07-12 | 2015-01-14 | Lg电子株式会社 | Centrifugal blower and air conditioner using the same |
| CN104390326A (en) * | 2014-10-17 | 2015-03-04 | 宁波欧格电子有限公司 | Ventilation power device in hidden indoor air purifier |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2016180256A1 (en) | 2016-11-17 |
| CN104896582A (en) | 2015-09-09 |
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