CN106016454B - Air conditioner - Google Patents

Abstract

The present invention provides a kind of air conditioners, it include: bottom case, with the upper side and lower side being oppositely arranged, symmetrically arranged first air duct and the second air duct extended from upside to downside is provided on bottom case, first air duct has air outlet and the first lower air outlet on first, second air duct has air outlet and the second lower air outlet on second, volute tongue is respectively arranged at upper air outlet, lower volute tongue is respectively arranged at lower air outlet, wherein, two lower volute tongues distinguish direction protrusion close towards each other, and two upper volute tongues are protruded to the direction deviated from respectively；The air conditioner further includes that Liang Ge swing flap mechanism is located at two lower air outlets；The air conditioner further includes the air duct cover board and front panel for being successively set on the bottom case side；Air inlet is formed between the air duct cover board and front panel.The heating fast speed of air conditioner of the invention, users'comfort are high.

Description

Air conditioner

Technical field

The present invention relates to field of air conditioning, in particular to a kind of air conditioner.

Background technique

The centrifuge air duct of air conditioner in the prior art is usually single air duct.Above-mentioned air conditioner has the following problems:

When above-mentioned air conditioner is in heating, heating speed is slower, and human body sensory heating is unobvious.In addition, air inlet is big The amplitude that small, air-out direction is adjusted also will affect the comfort level of user.

Summary of the invention

The present invention is intended to provide a kind of air conditioner, the heating to solve the problems, such as air conditioner in the prior art is slow-footed.

To achieve the goals above, the present invention provides a kind of air conditioners, comprising: bottom case has the upside being oppositely arranged And downside, it is provided with the first air duct and the second air duct extended by the upper lateral downside on the bottom case, described first Air duct and second air duct are symmetrical arranged, and first air duct has corresponding to air outlet on the first of the upside and right The first of downside lower air outlet described in Ying Yu, second air duct have corresponding to air outlet on the second of the upside and right The second of downside described in Ying Yu descends air outlet, is provided with volute tongue on first, the described first lower outlet air on described first at air outlet It is provided with the first lower volute tongue at mouthful, is provided with volute tongue on second on described second at air outlet, is set at the described second lower air outlet It is equipped with the second lower volute tongue, wherein the described first lower volute tongue and the second lower volute tongue close direction protrusion towards each other respectively, institute Volute tongue in volute tongue and described second is stated on first to protrude to the direction deviated from respectively；The air conditioner further includes the first lower swing flap machine Structure and the second lower swing flap mechanism, the described first lower swing flap mechanism are located at the described first lower air outlet, the described second lower swing flap machine Structure is located at the described second lower air outlet；The air conditioner further includes being successively set on the air duct cover board of the bottom case side with before Panel；Air inlet is formed between the air duct cover board and front panel.

Further, first air duct and the second air duct are disposed adjacent.

Further, on described first on air outlet and described second air outlet composition air conditioner upper air outlet, it is described The lower air outlet of first lower air outlet and the second lower air outlet composition air conditioner.

Further, the air inlet includes the upper air inlet being oppositely arranged and lower air inlet and is arranged described enterprising Side air inlet between air port and the lower air inlet.

Further, on described first in volute tongue and described second the distance between volute tongue be less than the described first lower volute tongue and The distance between described second lower volute tongue.

It further, further include the first centrifugal blower and the second centrifugal blower, the first centrifugal blower is arranged described first In air duct；Second centrifugal blower is arranged in second air duct.

Further, the blade of the blade rotation direction of first centrifugal blower and second centrifugal blower is oppositely oriented.

Further, the direction of rotation of first centrifugal blower and the direction of rotation of second centrifugal blower are opposite.

Further, the air conditioner further includes swing flap mechanism in swing flap mechanism and second on first, is swept on described first Blower structure is located on described first at air outlet, and swing flap mechanism is located on described second at air outlet on described second, and described the On one in swing flap mechanism and described second swing flap mechanism to ipsilateral guiding；Alternatively, swing flap mechanism and described second on described first Upper swing flap mechanism assembles guiding inwardly；Alternatively, swing flap mechanism is outside in swing flap mechanism and described second on described first Side diffusion orient.

Further, swing flap mechanism controls respectively in swing flap mechanism and described second on described first.

Further, described first descend swing flap mechanism and the second lower swing flap mechanism to ipsilateral guiding；Alternatively, described Once swing flap mechanism and the second lower swing flap mechanism assemble guiding inwardly；Alternatively, the described first lower swing flap mechanism and institute State the second lower swing flap mechanism diffusion orient outward.

Further, the described first lower swing flap mechanism and the second lower swing flap mechanism control respectively.

Further, the air conditioner further include: enterprising windshield plate is correspondingly arranged at the upper air inlet；Lower air inlet Baffle is correspondingly arranged at the lower air inlet, and when the air conditioner is in upper outlet air state, the enterprising windshield plate is blocked The upper air inlet, when the air conditioner is in lower outlet air state, the lower air inlet baffle blocks the lower air inlet.

Further, the enterprising windshield plate and the lower air inlet baffle have following working condition: when the upper outlet air Mouthful and when the equal outlet air of the lower air outlet, the enterprising windshield plate and the lower air inlet baffle block respectively the upper air inlet with Lower air inlet；And/or when the only upper air outlet, only the enterprising windshield plate blocks the upper air inlet；And/or work as Only when the lower air outlet, only the lower air inlet baffle blocks the lower air inlet.

Further, the enterprising windshield plate and the lower air inlet baffle it is turnable be arranged in the front panel with it is described Between air duct cover board.

Further, the enterprising windshield plate or it is lower air inlet baffle the first side and the front panel or with the air duct lid Plate is pivotably connected, and second side of the enterprising windshield plate or lower air inlet baffle is free side.

It applies the technical scheme of the present invention, the first air duct extended from upside to downside and the second wind is provided on shell Road.Volute tongue on first is provided on the first of first air duct on air outlet, the first lower air outlet is provided with the first lower volute tongue.Second On air duct second on air outlet be provided with volute tongue on second, the second lower air outlet is provided with the second lower volute tongue.In this application, First lower volute tongue and the second lower volute tongue close direction protrusion towards each other respectively, volute tongue supports or opposes respectively in volute tongue and second on first From direction protrusion.The setting direction of above-mentioned first lower volute tongue and the second lower volute tongue determines the first air duct air outlet under first The air-out direction of the air-out direction at place and the second air duct under second at air outlet mutually converges.In this way, when air conditioner is in heating When state, hot wind can be made from the first lower air outlet of air conditioner and the second lower air outlet outflow, the heat flowed out from the first air duct Air and from the second air duct flow out hot-air can be gathered together, and then improve heating effect, improve the heating of air conditioner Energy.Simultaneously as hot-air density is slightly lower, hot wind descends after air outlet and the second lower air outlet blowout slowly from the first of air conditioner Rise, in this way can be with thermal cycle whole in forming chamber, Thermal comfort is good.Therefore technical solution of the present invention can solve existing The slow problem of air conditioner heat-production speed in technology.Due to being provided with wind deflector at air outlet, or swing flap mechanism is added again, so that User can adjust air outlet according to actual needs, and then improve the amplitude adjusted to air-out direction, to improve use The comfort level at family.Further, since air inlet is formed between air duct cover board and front panel, the position of front wall and air duct cover board When adjustably connecting, the size of air inlet can be adjusted by changing the distance between front panel and air duct cover board, to make sky It adjusts device to have the characteristics that intake is adjustable in the unit time, has advanced optimized the heat exchange reliability of air conditioner.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 shows the decomposition texture schematic diagram of air conditioner according to an embodiment of the present invention；

Fig. 2 shows the schematic perspective views of the bottom case of air conditioner according to an embodiment of the present invention；

Fig. 3 shows the enlarged structure schematic diagram at the P of Fig. 2；

Fig. 4 shows the schematic view of the front view of the bottom case of air conditioner according to an embodiment of the present invention；

Fig. 5 shows the bottom case of air conditioner according to an embodiment of the present invention and the structural representation for the motor being mounted on bottom case Figure；

Fig. 6 shows the bottom case of the air conditioner of embodiment according to the present invention and the knot for the centrifugal blower being mounted on bottom case Structure schematic diagram；

Fig. 7 shows the decomposition texture schematic diagram of Fig. 6；

Fig. 7 a shows the structural schematic diagram of the centrifugal impeller of the centrifugal blower of air conditioner according to an embodiment of the present invention；

Fig. 8 shows the bottom case of air conditioner according to an embodiment of the present invention and the centrifugal blower being mounted on bottom case decomposes knot Structure schematic diagram；

Fig. 9 shows the air duct cover board of air conditioner according to an embodiment of the present invention and the structural schematic diagram of electrical appliance kit；

Figure 10 shows the structural schematic diagram of the air duct cover board of air conditioner according to an embodiment of the present invention；

Figure 11 shows Figure 10 partial enlargement structural representation；

Figure 12 shows the structural schematic diagram of the first cover board of air conditioner according to an embodiment of the present invention；

Figure 13 shows the structural schematic diagram of the second cover board of air conditioner according to an embodiment of the present invention；

Figure 14 shows the bottom case of air conditioner according to an embodiment of the present invention and the structural schematic diagram of air duct cover board；

The bottom case, air duct cover board and centrifugal blower that Figure 15 shows air conditioner according to an embodiment of the present invention are installed together Structural schematic diagram afterwards；

Figure 16 shows the schematic cross-sectional view in Figure 15 at A-A；

Figure 17 shows the enlarged structure schematic diagrams at M in Figure 16；

Figure 18 shows the partial enlargement structural representation of Figure 16；

Figure 19 shows the evaporator of air conditioner according to an embodiment of the present invention and the structural schematic diagram of pedestal；

Figure 20 shows the schematic cross-sectional view in Figure 19 at B-B；

Figure 20 a shows the enlarged structure schematic diagram in Figure 20 at C；

Figure 21 shows the panel body of air conditioner according to an embodiment of the present invention and the decomposition texture schematic diagram of front panel；

Figure 22 shows the driving structure of air conditioner according to an embodiment of the present invention and the structural schematic diagram of air-inlet grille；

Figure 23 shows the structural schematic diagram of air conditioner according to an embodiment of the present invention (front panel is not released)；

Figure 24 shows the structural schematic diagram of air conditioner according to an embodiment of the present invention (front panel is pushed out)；

Figure 25 shows the schematic cross-sectional view of Figure 24；

Figure 26 shows the schematic perspective view of air conditioner according to an embodiment of the present invention (front panel is pushed out)；

Figure 27 shows the process of the booting step of the embodiment of the control method of air conditioner according to an embodiment of the present invention Schematic diagram；And

Figure 28 shows the flow diagram of the shutdown procedures of the embodiment of the control method of Figure 27.

Wherein, the above drawings include the following reference numerals:

1, bottom case；11, air duct；11a, the first side wall；11b, second sidewall；111, the first air duct；112, the second air duct； 121, upper air outlet；122, lower air outlet；1211, air outlet on first；1212, air outlet on second；1221, the first lower outlet air Mouthful；1222, the second lower air outlet；13, electrical appliance kit mounting portion；131, electrical appliance kit；1321, the second cable tray；1322, third is walked Line passage；1323, the 4th cable tray；133, the first cover board；1331, first connecting portion；1332, second connecting portion；134, Two cover boards；1341, third interconnecting piece；1342, the 4th interconnecting piece；14, motor radiating hole；151, volute tongue on first；152, second Upper volute tongue；153, the first lower volute tongue；154, the second lower volute tongue；16, swing flap mechanism；161, swing flap mechanism on first；162, second Upper swing flap mechanism；163, the first lower swing flap mechanism；164, the second lower swing flap mechanism；171, upper wind deflector；173, lower wind deflector； 181, air duct bottom surface；1821, installation groove bottom surface；1822, installation groove side wall；2, air duct cover board；21, flow-guiding mouth；211, One flow-guiding mouth；212, the second flow-guiding mouth；22, the first cable tray；221, partition；2211, it is routed notch；222, notch is avoided； 23, box is driven；24, Anti-air-leakage groove；25, supporting rib；26, vertical plate；3, centrifugal blower；3a, the first centrifugal blower；3b, second Centrifugal blower；31, centrifugal impeller；311, wheel hub；3111, ventilation hole；312, it keeps out the wind convex edge；32, motor pressing cover；321, the first cover Body；322, flange connector；323, reinforcement structure；33, blower motor；313, leaf body plate；314, baffle liner；4, evaporator；5, bottom Seat；51, resettlement groove；52, plummer；53, supporting vertical plate；54, aqueduct；6, front panel；61, upper air inlet；62, lower air inlet Mouthful；63, side air inlet；7, panel body；71, baffle holding tank；73, air-inlet grille；74, frame；75, filter screen；76, driving machine Structure；81, enterprising windshield plate；82, lower air inlet baffle；9, air outlet guard board；91, upper air outlet guard board；92, lower air outlet guard board；93, stepping Motor；94, catching step face；95, the second evacuation groove；96, gasket.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Fig. 1, Fig. 9 and Figure 24, the air conditioner of the present embodiment includes: the bottom case 1 set gradually, centrifugal blower 3, wind Road cover board 2, evaporator 4, panel body 7, front panel 6, enterprising windshield plate 81, lower air inlet baffle 82 and air outlet guard board 9.Below will The above structure is introduced one by one.

As shown in Fig. 2 to Fig. 8 and Figure 25, bottom case 1 has the upper side and lower side being oppositely arranged, and is provided on bottom case 1 by upper The air duct 11 that lateral downside extends, air duct 11 have the lower outlet air corresponding to the upper air outlet 121 of upside and corresponding to downside Mouthfuls 122, wind deflector 171 and upper swing flap mechanism are provided at upper air outlet 121, are provided with lower wind deflector at lower air outlet 122 173 and lower swing flap mechanism.The upward outlet air of upper air outlet 121, the downward outlet air of lower air outlet 122.It is provided at upper air outlet 121 Wind deflector 171 and upper swing flap mechanism are provided with lower wind deflector 173 and lower swing flap mechanism at lower air outlet 122.In this way, user can It is adjusted according to actual needs by 122 outlet air of upper air outlet 121 and/or lower air outlet, and then improved to air-out direction adjusting Amplitude, to improve the comfort level of user.There is motor radiating hole 14, the specific structure in the motor radiating hole 14 on bottom case 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 being connected to air duct 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 duct.Centrifugal blower 3 includes blower motor 33 And the centrifugal impeller 31 driven by blower motor 33, centrifugal impeller 31 have leaf body plate 313.Specific knot about centrifugal blower 3 Structure and positional relationship can be described in detail later.

As shown in Figure 1, the side of the separate bottom case 1 of centrifugal blower 3 is arranged in evaporator 4.In the present embodiment, evaporator 4 It is provide with whole flow-guiding mouths 21.Or in other embodiments, each flow-guiding mouth 21 is correspondingly arranged on an evaporator.

Shown in as shown in Figure 1, Figure 24 and Figure 26, front panel 6 is movably disposed on bottom case 1, and front panel 6 preferably has separate The open position of bottom case 1 and closed position close to bottom case 1, when front panel 6 is in an open position, front panel 6 and bottom case 1 it Between form air inlet.Wherein, air inlet include upper air inlet 61 and lower air inlet 62 and setting upper air inlet 61 and under into 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 front Between plate 6.Preferably, front panel 6 is connect 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 change the distance between front panel 6 and air duct cover board 2, adjustable air inlet it is big It is small, so that air conditioner be made to have the characteristics that intake is adjustable in the unit time, and then optimize the heat exchange reliability of air conditioner.Before Panel 6 is movably disposed on bottom case 1, so that the thickness of air conditioner reduces, so that air conditioner is more slim.Certainly, preceding Panel 6 can also be fixed on bottom case 1, form air inlet between front panel 6 and bottom case 1.Panel body 7 includes frame and cover Filter screen 75 on frame 74.Be conducive to that impurity is avoided to enter the normal work that air conditioner room unit interferes air conditioner room unit Make, advantageously reduces 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.Lower air inlet baffle 82 is correspondingly arranged at lower air inlet 62 and for blocking or opening lower air inlet 62.At air conditioner When upper outlet air state, enterprising windshield plate 81 blocks upper air inlet 61, when air conditioner is in lower outlet air state, lower air inlet baffle 82 block lower air inlet 62.Due to being provided with enterprising windshield plate 81 and lower air inlet baffle 82, thus working as corresponding air draft When mouth carries out air draft, by closing corresponding air inlet baffle, it is possible to prevente effectively from air draft reflux, to be effectively improved air conditioner Heat transfer effect, and the efficiency of air conditioner can be significantly improved, so that air conditioner is had the characteristics that low energy consumption, runnability is good.It is enterprising The specific structure and connection relationship of windshield plate 81 and lower air inlet baffle 82 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 in evacuation air duct 11 and closes the second position of corresponding air outlet.User can basis Actual needs adjustment improves the amplitude adjusted to air-out direction, to improve the comfortable of user by which air outlet 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 outlet air 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, which perhaps closes the lower air outlet guard board 92 of air outlet 121, can avoid lower air outlet 122 or envelope by pivoting Close lower air outlet 122.Above structure can close upper air outlet 121 or lower air outlet 122 according to user demand.Work as air conditioner In upper outlet air state, in this state, lower air outlet guard board 92 is switched to the position for closing lower air outlet 122, upper air outlet guard board 91 are located at the position for avoiding upper air outlet 121, at this point, air conditioner only passes through upper 121 outlet air of air outlet.Similarly, can also only lead to Cross down 122 outlet air of air outlet or by upper air outlet 121 and the outlet air simultaneously of lower air outlet 122.The specific structure of air outlet guard board 9 And connection relationship can be described in detail later.

Below by motor radiating hole 14 specific structure and effect be described in detail.

As shown in Figure 2 and Figure 8, the position that blower motor 33 is corresponded on bottom case 1 has motor radiating hole 14.Since motor dissipates Hot hole 14 is arranged on bottom case 1, that is, so that the thermal energy of blower motor 33 is passed through bottom case 1 by the way of the heat dissipation of 1 side of bottom case On motor radiating hole 14 be discharged so that no matter air conditioner be in heating or refrigeration mode under, can guarantee blower The heat dissipation effect of motor 33 eliminates the influence that mode conversion radiates to blower motor 33, to effectively increase blower motor 33 heat dissipation reliability, ensure that blower motor 33 radiate stability so that the running temperature of blower motor 33 reduce, Work efficiency is high, low energy consumption, long service life.

Form air duct 11 in bottom case 1 in the present invention, air conditioner further includes for by the shell of blower motor 33 and air duct The motor pressing cover 32 of 11 isolation, motor pressing cover 32 are located at the outside of blower motor 33 and connect with bottom case 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 duct 11, so that air duct The temperature of wind will not impact blower motor 33 in 11, and ensure that blower electricity by the motor radiating hole 14 on bottom case 1 The heat dissipation reliability of machine 33, to ensure that the stability of 33 running temperature of blower motor.

In preferred embodiment shown in Fig. 8, motor pressing cover 32 include the first cover 321 and flange connector 322, first Cover 321 be located in the outside of the shell of blower motor 33, and the open end of the first cover 321 is provided with flange connector 322, connection Flange 322 and 1 face face of bottom case cooperate.Installation can be stablized due to being provided with the first cover 321, thus in guarantee blower motor 33 While on bottom case 1, also effectively blower motor 33 is isolated with air duct 11, to ensure that the reliable for operation 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 321 and bottom case 1.Simultaneously as even It connects flange 322 and 1 face face of bottom case cooperates, thus increase the contact area of the two, effectively reduce local stress and concentrate.

Preferably, motor pressing cover 32 further includes reinforcement structure 323, and reinforcement structure 323 is arranged on the first cover 321.By In being provided with reinforcement structure 323 on the first cover 321, thus 32 overall structural strength of motor pressing cover is improved, effectively improved The use reliability of motor pressing cover 32.

As shown in figure 8, reinforcement structure 323 includes one or more reinforcing rib, reinforcing rib is covered along the center of cover to first The open end of body 321 extends, and a plurality of reinforcing rib is intervally installed.Certainly, reinforcing rib can also be arranged in first in a ring On cover 321.

In a non-illustrated preferred embodiment, air conditioner further includes the fixed bracket of blower motor, and blower motor is solid Fixed rack is crimped on the outside of blower motor 33 and connect with bottom case 1, has the first aeration structure on the fixed bracket of blower motor. Due to having motor radiating hole 14 on bottom case 1, thus even if the wind in air duct 11 can be to blower motor by the first aeration structure 33 have an impact, and the heat on blower motor 33 can be also dissipated in external environment by motor radiating hole 14 at this time, to protect The heat dissipation reliability of blower motor and the diversity of radiating mode are demonstrate,proved.Especially in cooling mode, the cold wind in air duct 11 Can cool down to blower motor 33, thus avoid blower motor 33 overheat, ensure that blower motor 33 operation stability and Reliability.

Preferably, air conditioner further includes the second cover, and the second cover can be rotatably set on the fixed bracket of blower motor, Second cover has the second aeration structure, and the second cover has the first operating position and the second operating position, at the second cover When the first operating position, the first aeration structure is connected to the second aeration structure and is connected to air duct 11 with blower motor 33；When When second cover is in the second operating position, the first aeration structure and the second aeration structure is staggered so that air duct 11 and blower Motor 33 is isolated.Due to being provided with the second cover with the second aeration structure, thus the working position by changing the second cover It sets, the state conversion that blower motor 33 is isolated or is connected to air duct 11 may be implemented, to be in different modes in air conditioner When, it can selectively control the radiating mode of blower motor 33.

Specifically, air conditioner tool includes refrigeration mode and heating mode there are two types of operating mode, when air conditioner is in system When cold mode, the second cover is in the first operating position；When air conditioner is in heating mode, the second cover is in the second work Position.

When air conditioner is in refrigeration mode, the cold wind in air duct 11 can play the work of cooling to blower motor 33 at this time With to guarantee that blower motor 33 is in such a way that the heat dissipation of 1 side of bottom case and cold wind heat dissipation combine and operate normally shape State.

When air conditioner is in heating mode, the hot wind in air duct 11 can further increase the temperature of blower motor 33 at this time Degree, just needs for blower motor 33 to be isolated with air duct 11 at this time, avoids influence of the hot wind to blower motor 33, to keep blower electric Machine 33 is only radiated by the motor radiating hole 14 on bottom case 1, to guarantee that blower motor 33 is in normal operating condition.

As shown in Figures 2 and 3, motor radiating hole 14 is in kidney slot or circle.When motor radiating hole 14 is in kidney slot, with Circular motor radiating hole 14 is compared, and can effectively increase motor radiating hole 14 opens up area, to improve motor radiating hole 14 heat dissipation effect.

Certainly, motor radiating hole 14 may be arranged as polygon, ellipse or irregular geometry etc..

In Fig. 2 and preferred embodiment shown in Fig. 3, motor radiating hole 14 is multiple, multiple 14 edges of motor radiating hole Blower motor 33 is provided at circumferentially spaced, and major diameter being arranged radially along blower motor 33 in the motor radiating hole 14 in kidney-shaped. Since motor radiating hole 14 is multiple, it is thus possible to which the radiating efficiency for effectively improving blower motor 33 guarantees the heat dissipation of air conditioner Reliability.When the major diameter in the motor radiating hole 14 in kidney-shaped when being arranged radially, can not only guarantee to radiate along blower motor 33 Area is sufficient, also makes the heat dissipation effect homogeneity of blower motor 33 good, 33 hot-spot of blower motor is avoided, to improve The operational reliability of blower motor 33.

Preferably, air conditioner further 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 duct 11 Yu blower motor 33. Since the wheel hub 311 of centrifugal impeller 31 is in enclosed arcuate structure, thus pass through the buffer action of itself of centrifugal impeller 31, The connection area in air duct 11 Yu blower motor 33 can be reduced, to reduce shadow of the temperature to blower motor 33 of wind in air duct 11 It rings, ensure that the operational reliability of blower motor 33.

Certainly, in another preferred embodiment, air conditioner further includes centrifugal impeller 31, the wheel hub of centrifugal impeller 31 311 have ventilation hole 3111.Since the wheel hub 311 of centrifugal impeller 31 has ventilation hole 3111, thus increase air duct 11 and wind The connection area of electromechanical machine 33, when air conditioner is in refrigeration mode, the cold wind in air duct 11 can also be played blower motor 33 The effect of cooling, to improve the heat dissipation reliability of blower motor 33.

Below by air duct cover board 2 specific structure and effect be described in detail.

As shown in figure 9, the side towards bottom case 1 of air duct cover board 2 is provided with the vertical plate 26 of the side extension along air duct 11, Vertical plate 26 and the side wall in air duct 11 overlap.Vertical plate 26 is overlapped and is abutted with the side wall in air duct 11, for preventing air duct 11 from leaking The problem of wind.The side of the separate bottom case 1 of air duct cover board 2 in the present invention is provided with the supporting rib 25 for being used to support evaporator. Due to being provided with supporting rib 25, hereby it is ensured that the installation reliability of evaporator, and connecing for evaporator and air duct cover board 2 is increased Contacting surface product effectively avoids evaporator from shaking, vibration, improves the setting stability and operational reliability of evaporator.Such as Figure 14 and Shown in Figure 16, supporting rib 25 is located at the middle part of air duct cover board 2.Preferably, supporting rib 25 is located between two flow-guiding mouths 21.Due to The heavier mass of evaporator, volume are larger, thus can guarantee evaporator in the middle part of air duct cover board 2 setting supporting rib 25 While placing reliability, reinforce the overall structural strength of air duct cover board 2, to improve the operational reliability and stabilization of air conditioner Property.

Below by centrifugal blower 3 specific structure and positional relationship be described in detail.

As shown in Fig. 4 to Fig. 7, Figure 16, Figure 17, bottom case 1 has the installation of air duct bottom surface 181 and installation centrifugal blower 3 recessed Slot, air duct bottom surface 181 are located at the outer circumferential of installation groove, and blower motor 33 is arranged in installation groove, and leaf body plate 313 is higher than Or flush in air duct bottom surface 181.

Air conditioner includes bottom case 1 and centrifugal blower 3.The air duct cooperated with centrifugal blower 3 and outlet air are provided on bottom case 1 Mouthful, centrifugal blower 3 is arranged in air duct.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, the thickness of air conditioner can be effectively reduced in this way Degree.Meanwhile bottom case 1 has the installation groove of installation centrifugal blower 3, the setting of above-mentioned installation groove can further reduce sky The thickness for adjusting device, so that air conditioner is more slim.In this application, centrifugal blower 3 has leaf body plate 313, and bottom case 1 has position In the air duct bottom surface 181 of installation groove outer circumferential, leaf body plate 313 protrudes from air duct bottom surface 181.Centrifugal blower 3 is in outlet air Wind can be blown out outward on leaf body plate 313, and the wind after leaving leaf body plate 313 can reach air duct bottom surface 181, and leaf body plate 313 is prominent Make leaf body plate 313 smaller to the resistance of above-mentioned wind for air duct bottom surface 181, and then ensure that air conditioner can reach biggish Air output.As shown in the above, the air conditioner of the application is effectively guaranteed air output while solving thickness problem, makes Obtain user experience more preferably.

In example 1, installation groove includes installation groove bottom surface 1821 and installation groove side wall 1822, installation groove Side wall 1822 is by the extension that is gradually expanded on the direction of installation groove bottom surface 1821 to air duct bottom surface 181.Above structure makes to obtain Wind resistance is smaller, and then better ensures that air output.

As shown in figure 17, in example 1, between the bus of installation groove side wall 1822 and installation groove bottom surface 1821 Angle α at an acute angle.Above structure production easy to process, installation and maintenance, while above structure can guarantee to wind resistance out 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, installation groove side Angle α between the bus and installation groove bottom surface 1821 of wall 1822 is 45 °, and the production of this angle is simple, easy to accomplish, Er Qieyou Buffer function is formed conducive to the guiding that air flows.

As shown in Figure 15 and Figure 16, in example 1, the diameter of installation groove bottom surface 1821 is greater than the outer of centrifugal blower 3 Diameter.It ensure that rotary motion is swimmingly made in space of the centrifugal blower 3 where it.

As shown in figure 15, in example 1, air duct is set as two, and two air ducts are arranged side by side, at the same with air duct pair The centrifugal blower 3 answered is also configured as two.The setting of two air ducts and corresponding centrifugal blower 3.On the one hand it can guarantee in this way Air output, on the other hand, the occupied space of air conditioner increase few.Certainly, air duct and centrifugal blower 3 can according to need setting It is three or three or more.

As shown in Figure 1 and Figure 7, it is preferable that blower is centrifugal blower.Centrifugal blower includes: baffle liner 314；Leaf body plate 313, it is spaced and is arranged with baffle liner 314, the protrusion protruded to 314 direction of baffle liner is formed on leaf body plate 313, is formed in protrusion Motor accommodating chamber；Multiple fan blades are installed between baffle liner 314 and leaf body plate 313, circumferential cloth of multiple fan blades along protrusion It sets.

The middle part of leaf body plate 313 forms the protrusion protruded to baffle liner 314, forms opening in protrusion 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 the circumferential direction of protrusion, will be electric Machine is placed between baffle liner 314 and leaf body plate 313, reduces the thickness of air conditioner room unit, further, reduces sky Adjust occupied space.

Enterprising windshield plate 81 and the lower specific structure for entering the wind baffle 82 and connection relationship will be described in detail below.

As shown in Figure 23 to Figure 25, specifically, enterprising windshield plate 81 and lower air inlet baffle 82 have following working condition: When upper air outlet 121 and lower 122 equal outlet air of air outlet, enterprising windshield plate 81 and lower air inlet baffle 82 block upper air inlet respectively 61 and lower air inlet 62；And/or when only upper 121 outlet air of air outlet, only enterprising windshield plate 81 blocks upper air inlet 61；And/or When only descending 122 outlet air of air outlet, only lower air inlet baffle 82 blocks lower air inlet 62.

Herein it should be noted that while preventing air draft from flowing back, it is also necessary to guarantee that air conditioner has enough air inlets 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 and lower air inlet baffle 82 are simultaneously closed off with ability when lower 122 equal outlet air of air outlet, otherwise optionally closed Close air inlet baffle corresponding with air draft.And when upper air outlet 121 and lower air outlet 122 are closed, need to rely on Side air inlet 63 guarantees air inlet.

Enterprising windshield plate 81 and lower air inlet baffle 82 it is turnable be arranged in front between plate 6 and air duct cover board 2.Due to Turnover enterprising windshield plate 81 and lower air inlet baffle 82 are provided between front panel 6 and air duct cover board 2, thus by control Baffle 81 and lower 82 working condition of air inlet baffle are entered the wind, can satisfy the anti-air-return requirement of different air-out modes.

As shown in figure 22, the air conditioner of the present embodiment further includes driving mechanism 76, and front panel 6 and the driving of driving mechanism 76 connect It connects, driving mechanism 76 is released front panel 6 forward 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 mode of air conditioner.The two sides of panel body 7 are provided with the direction to bottom case 1 The placement portion of protrusion is provided with for accommodating driving mechanism 76 in placement portion.The placement portion for being used to place driving mechanism 76 is set It is set to the form protruded to bottom case 1, 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.Since enterprising windshield plate 81 is pivotly connect with front panel 6 and/or air duct cover board 2, thus Improve the Reliability of Microprocessor and storage reliability of enterprising windshield plate 81.And it does not keep out the wind when enterprising windshield plate 81 is in collapsed state When, enterprising windshield plate 81 can be close to air duct cover board 2 or front panel 6 is arranged, and the evacuation of upper air inlet 61 be opened, to guarantee The air inlet reliability of air conditioner.

Similarly, the connection relationship and enterprising windshield plate 81 of lower air inlet baffle 82 and front panel 6 and/or air duct cover board 2 with The connection relationship 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 of enterprising windshield plate 81 is pivotably connected with air duct cover board 2, before The surface towards 2 side of air duct cover board of plate 6 has air inlet sealing structure, second side and air inlet sealing knot of enterprising windshield plate 81 Structure sealing cooperation.Due to being provided with the air inlet sealing structure with the second side seal of enterprising windshield plate 81 cooperation, hereby it is ensured that The anti-air-return reliability of enterprising windshield plate 81, to avoid the reflux problem because of initiation of leaking out.Certainly, under corresponding on front panel 6 Entering the wind also can be set above-mentioned air inlet sealing structure at the position of baffle 82.

Preferably, air inlet sealing structure includes that air inlet seals convex stupefied or air inlet sealing station terrace.When air inlet sealing structure is Air inlet sealing is convex stupefied or enters the wind sealing station terrace, seals convex stupefied or air inlet sealing station terrace when enterprising windshield plate 81 is overlapped on air inlet It when upper, can not only play the role of the effect of sealing, and can also limit, backstop be played to enterprising windshield plate 81, to effectively avoid Enterprising windshield plate 81 is moved through position, further improves 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 2 side to overturn of air duct cover board.Since front panel 6 belongs to action component, thus by enterprising windshield plate 81 are forward-mounted on plate 6, will increase the total quality and movement burden of front panel 6.

As shown in figure 21, in order to improve the storage reliability of enterprising windshield plate 81, the direction of the air duct cover board 2 in the present invention The surface of 6 side of front panel has baffle holding tank 71, and enterprising windshield plate 81 can be accommodated in baffle holding tank 71.Due to air duct Cover board 2 is provided with the baffle holding tank 71 for storing enterprising windshield plate 81, thus when to pack up evacuation enterprising for enterprising windshield plate 81 When air port 61, upper air inlet 61 can be made to fully open, is unobstructed, to ensure that the intake of air conditioner, ensure that air conditioner Efficiency.

Similarly, above-mentioned baffle holding tank 71 can also be used to store lower air inlet baffle 82.

In the preferred embodiment shown in Fig. 1 and Figure 25, air conditioner further includes bottom case 1, air duct cover board 2,7 and of panel body 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 inlet Baffle 82 is arranged in front turnablely between plate 6 and panel body 7.At this point, since panel body 7 is folded in air duct cover board 2 with before Between panel 6, thus when the movement of front wall 6, air inlet should be formed between panel body 7 and front panel 6.

Preferably, front panel 6 is connect with the position-adjustable of panel body 7.Due to the position of front panel 6 and panel body 7 It adjustably connects, thus passes through and change the distance between front panel and panel body 7, the size of adjustable air inlet, thus So that air conditioner is had the characteristics that intake is adjustable in the unit time, and then optimizes the heat exchange reliability of air conditioner.

At this point, the first side of enterprising windshield plate 81 is pivotably connected with front panel 6 and/or panel body 7, enterprising windshield plate 81 second side is free side.Since enterprising windshield plate 81 is pivotly connect with front panel 6 and/or panel body 7, thus improve The Reliability of Microprocessor and storage reliability of enterprising windshield plate 81.And when enterprising windshield plate 81 is in collapsed state and does not keep out the wind, Enterprising windshield plate 81 can be close to panel body 7 or front panel 6 is arranged, and the evacuation of upper air inlet 61 be opened, to ensure that sky Adjust the air inlet reliability of device.

Similarly, the connection relationship and enterprising windshield plate 81 of lower air inlet baffle 82 and front panel 6 and/or panel body 7 are with before The connection relationship 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 7 side of panel body there is air inlet sealing structure, second side of enterprising windshield plate 81 with to enter the wind sealing structure close Envelope cooperation.Due to being provided with the air inlet sealing structure with the second side seal of enterprising windshield plate 81 cooperation, hereby it is ensured that enterprising The anti-air-return reliability of windshield plate 81, to avoid the reflux problem because of initiation of leaking out.Certainly, corresponding lower air inlet on front panel 6 Also above-mentioned air inlet sealing structure can be set at the position of baffle 82.

Similarly, above-mentioned air inlet sealing structure includes that air inlet seals convex stupefied or air inlet sealing station terrace.

Alternatively, the first side of enterprising windshield plate 81 is pivotably connected with front panel 6, and second side of enterprising windshield plate 81 It can be to 7 side to overturn of panel body.

As shown in figure 24, in order to improve the storage reliability of enterprising windshield plate 81, before the direction of the panel body 7 in the present invention The surface of 6 side of panel has baffle holding tank 71, and enterprising windshield plate 81 can be accommodated in baffle holding tank 71.Due to panel body 7 are provided with the baffle holding tank 71 for storing enterprising windshield plate 81, thus when enterprising windshield plate 81 packs up evacuation upper air inlet When 61, upper air inlet 61 can be made to fully open, is unobstructed, to ensure that the intake of air conditioner, ensure that the energy of air conditioner Effect.Similarly, above-mentioned baffle holding tank 71 can also be used to store lower air inlet baffle 82.

Air conditioner in the present invention further includes the air inlet lattice for corresponding respectively to be arranged at side air inlet 63 and lower air inlet 62 Grid 73, air-inlet grille 73 are connect with driving mechanism 76 and/or front panel 6 to move synchronously with front panel 6.Due to being provided with air inlet Grid 73, it is thus possible to effectively avoid the problem that leading to unexpected injury because manpower accidentally touches air inlet, to improve air conditioner Safety in utilization.

As shown in figure 22, which is shutter form.After complete machine is installed 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 carry out heat exchange and air conditioning.

In order to improve the storage reliability of air-inlet grille 73, grid holding tank is provided on panel body 7, air-inlet grille 73 can It is accommodated in grid holding tank.

Below by air outlet guard board 9 specific structure and connection relationship be described in detail.

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 It is not in place in solving the problems, such as to rotate.

The first side wall 11a in air duct 11 is formed by air duct cover board 2, and the second sidewall 11b in air duct 11 is formed by bottom case 1.

Preferably, in first position, air outlet guard board 9 is attached on the first side wall 11a in air duct 11.Be conducive to avoid stopping The ventilation in air duct 11.

Preferably, air duct 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 duct 11, the second end of air outlet guard board 9 and the second sidewall 11b in air duct 11 cooperate.

The first end that air outlet guard board 9 is formed on the first side wall 11a in air duct 11 provides the turning groove of rotation space, In the second position, the first end of air outlet guard board 9 and the cell wall close fit of rotation slot, second end and the air duct 11 of air outlet guard board 9 Second sidewall 11b cooperation, to close corresponding air outlet.

Preferably, the first evacuation groove for storing air outlet guard board is formed on the first side wall 11a in air duct 11.? One position, air outlet guard board 9 is located in the first evacuation groove, and attaches the first side wall 11a, to avoid air outlet ventilation is stopped.

Preferably, be provided with catching step face 94 on the second sidewall 11b in air duct 11, the second end of air outlet guard board 9 with only Block machine terrace 94 cooperates.In the second position, the second end of air outlet guard board 9 is abutted with catching step face 94, increases contact area, Be conducive to improve sealing effect.

Preferably, catching step face 94 is back to corresponding air outlet 11.It is closed towards the side for carrying out wind in catching step face 94 When corresponding air outlet, carrys out wind and air outlet guard board 9 is driven to rotate to catching step face 94, the pressure that wind is carried out in air duct 11 promotes outlet air The second end of baffle 9 squeezes catching step face 94, is conducive to further improve sealing effect.

Preferably, the second evacuation to the second end for avoiding air outlet guard board is formed on the second sidewall 11b in air duct 11 The cell wall back to air outlet of groove 95, the second evacuation groove 95 forms catching step face 94.

Second evacuation groove 95 is arc compatible with the second end motion profile of air outlet guard board 9, in air outlet guard board 9 Second end motion profile terminal forms catching step face 94.

Preferably, gasket 96 is provided between air outlet guard board 9 and catching step face 94.Further, sealing is improved Effect prevents air leakage phenomena.Gasket 96 can select the flexible material such as sponge, rubber.

One in two air outlets in air duct 11 is formed in the top of air conditioner, 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 wind blow-through, and downward air outlet can be selected.Client can adjust to be gone out by which air outlet according to oneself needs Wind.

Air duct 11 has the first side wall 11a and second sidewall 11b positioned opposite, and the first side wall 11a in air duct 11 has There is the second inclination wind-guiding face close to air outlet close to the first inclination wind-guiding face and/or second sidewall 11b of air outlet.

Preferably, the first side wall 11a has the first inclination wind-guiding face, and the direction that the first inclination wind-guiding faces away from wall is inclined Tiltedly；Second sidewall 11b has the second inclination wind-guiding face, and the second inclination wind-guiding faces away from the direction inclination of wall.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 ducts 11 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, comprising: benefit Air outlet guard board rotation is driven with stepper motor 93.

It preferably, include: the umber of pulse exported to stepper motor 93 driving air outlet guard board rotation using stepper motor 93 Greater than umber of pulse needed for calculating resulting stepper motor.

The amount of spin of stepper motor and received umber of pulse are proportional, pulse needed for calculating resulting stepper motor The amount of spin of stepper motor 93 needed for number is preset for basis and the required umber of pulse being calculated based on its proportional relation, but walk It will appear actual rotation amount and the unmatched phenomenon of received umber of pulse, often into motor in order to avoid air outlet guard board cannot turn It is dynamic in place the phenomenon that, the umber of pulse exported to stepper motor is greater than calculate resulting stepper motor needed for umber of pulse to solve on The problem of stating.

In the present embodiment, air conditioner further includes anti-air leakage structure.Below by the structure to anti-air leakage structure and act on into Row is described in detail.

As shown in Fig. 1 and Figure 16, air duct 11 is formed on bottom case 1, air duct cover board 2 is located at air duct with lid is merged with bottom case 1 On 11, air duct cover board 2 has the flow-guiding mouth 21 being connected to air duct 11；Centrifugal impeller 31 be arranged in air duct 11 and with flow-guiding mouth 21 It is corresponding, there is fit clearance between centrifugal impeller 31 and air duct cover board 2；Anti-air leakage structure setting is matched at fit clearance with reducing Close the inleakage in gap.

Due to being provided with anti-air leakage structure at fit clearance, thus make to effective blocking is played at the two fit clearance With, avoid or reduce air inlet by fit clearance overflow dissipate, ensure that the reliability of air inlet, ensure that can have enough intakes It is blown into centrifugal impeller 31, to improve the efficiency and heat transfer effect of air conditioner, and effectively reduces due to air turbulence Lead to vibration and noise.Due to fundamentally avoiding the generation of condensation, thus eliminate the peace that condensation forms electric component It threatens entirely, eliminate security risk, 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, the setting of convex edge 312 of keeping out the wind It stretches out on centrifugal impeller 31 and to 2 side of air duct cover board and is arranged, and the internal diameter of the convex edge 312 of keeping out the wind of annular is greater than flow-guiding mouth 21 Diameter.Due to being provided with the convex edge 312 of keeping out the wind stretched out towards 2 side of air duct cover board on centrifugal impeller 31, so that between cooperation Gap is at least partially obscured, to reduce the width and inleakage in gap of leaking out, and then improve air conditioner effective intake and Enter the wind reliability.

In the specific embodiment shown in Figure 16, convex edge 312 of keeping out the wind is located at the upper surface of the baffle liner of centrifugal impeller 31 Inner peripheral at.At the inner peripheral for the baffle liner that convex edge 312 is located at centrifugal impeller 31 of keeping out the wind, it is thus possible to first Time prevents the spill and leakage of air inlet, optimizes the effect of Anti-air-leakage.

Certainly, it keeps out the wind the part that convex edge 312 can also be arranged between the inner ring and outer ring of centrifugal impeller 31, or directly The outer ring side that centrifugal impeller 31 is arranged in inevitably makes part although can also play the effect of Anti-air-leakage in this way Air quantity generates vortex in the space kept out the wind between convex edge 312 and the inner ring side of centrifugal impeller 31, is easy to cause air turbulence, holds The easily vibration of aggravation air conditioner and noise.

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 In Anti-air-leakage groove 24 and with 24 clearance fit of Anti-air-leakage groove (please referring to Figure 16).Since convex edge 312 of keeping out the wind is embedded anti- Leak out in groove 24, thus the side of leaking out be upwardly formed it is triple block, extending wind overflows scattered path, and increases scattered path of overflowing Tortuosity ensure that anti-between centrifugal impeller 31 and air duct cover board 2 so that wind is not easy the spill and leakage from fit clearance It leaks out reliability.

Further, the trough wall surface of Anti-air-leakage groove 24 is in cambered surface.Since the trough wall surface of Anti-air-leakage groove 24 is in cambered surface, because And can be flowed along the wind-guiding face of smooth radian when wind overflows and dissipates, it concentrates or is vortexed so as to avoid stress, sky is effectively reduced 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 be air duct cover board 2 flow-guiding mouth 21 to The flange of setting is stretched out in 11 side of air duct.Since wind is flowed from 2 side of air duct cover board to 31 side of centrifugal impeller, thus leakproof convex edge can Wind action effectively is led to play, so that wind be made smoothly to pour into centrifugal impeller 31 under the action of Anti-air-leakage convex edge.Due to anti- Convex edge leak out from air duct cover board 2 to the stretching setting of 31 side of centrifugal impeller, so that fit clearance is at least partially obscured, to reduce The width and inleakage in gap of leaking out, and then improve the effective intake and air inlet reliability of air conditioner.

When Anti-air-leakage convex edge is embedded in 21 inside of flow-guiding mouth, and extends further into 31 side of centrifugal impeller, can change at this time 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 It encloses side and stretches out and be arranged so that the opening direction in gap of leaking out is away from each other with the air inlet direction of flow-guiding mouth 21.When the opening in gap of leaking out When direction and the air inlet direction of flow-guiding mouth 21 are away from each other, at this time by entering the wind directly being blown into centrifugal impeller 31 come wind for direction, and Air inlet is difficult to change to flow to and enter in the opening in gap of leaking out, to effectively reduce between centrifugal impeller 31 and air duct cover board 2 Inleakage ensure that the efficiency and heat transfer effect of air conditioner.

In order to further increase 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, into one Step reduces inleakage.Wind action is led since 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 inlet contact when, Anti-air-leakage effect can be optimized, air duct cover board 2 is made to play certain covering property, sealing to centrifugal impeller 31 The effect of property.

It is, of course, also possible to which make to keep out the wind convex edge 312 and convex edge of leaking out successively are spaced setting along direction of leaking out.But it sets in this way The Anti-air-leakage effect for the air conditioner set is relatively poor.

Flow-guiding mouth 21 in the present invention be it is multiple, anti-air leakage structure be it is multiple, centrifugal impeller 31 is multiple, multiple centrifugation leaves Wheel 31, multiple flow-guiding mouths 21 and multiple anti-air leakage structures are arranged in a one-to-one correspondence each other.Due to corresponding at each flow-guiding mouth 21 There is above-mentioned anti-air leakage structure, hereby it is ensured that the whole Anti-air-leakage performance of air conditioner.In preferred embodiment shown in Fig. 10 In, flow-guiding mouth 21 is two, is correspondingly arranged on above-mentioned anti-air leakage structure at two flow-guiding mouths 21.

Preferably, air duct 11 is multiple, multiple settings independently of one another of air duct 11, and multiple air ducts 11 and multiple centrifugal impellers 31 are arranged in a one-to-one correspondence.Due to multiple settings independently of one another of air duct 11, thus multiple centrifugal impellers 31 is effectively avoided to make when running At air-flow confusion, the outlet air reliability of air conditioner is improved.

In order to further increase the efficiency and control diversity of air conditioner, the evaporator in the present invention is multiple, Duo Gezheng Hair device is arranged in a one-to-one correspondence with multiple flow-guiding mouths 21.Due to using multiple evaporators, the quality of single evaporator is reduced, thus The installation convenience of air conditioner is improved, and when single evaporator failure, it is only necessary to repair, replace single evaporator, to drop Low maintenance complexity and maintenance cost, and extend the service life of air conditioner.Furthermore it is also possible to pass through the single evaporation of control Device or partial vaporiser run and adjust the operation power of air conditioner, to meet different 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 section on evaporator be made to have runnability one The good feature of cause property, keeps the heat exchange efficiency of evaporator each section uniform.In addition, round evaporator can also effectively improve heat exchange effect Rate, reduces power consumption at the efficiency grade for improving air conditioner, and can also save material, reduce cost waste, reduces occupied space.

It should be noted that in order to guarantee the refrigerant flow rates, tube drop of each section in evaporator, Temperature Distribution it is equal One property, needs to be combined according to the wind speed profile of the refrigerant flow rates of different flow paths, tube drop and evaporator surface 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, for the U pipe of evaporator in the same side, another lateral line, which freeze, the processes such as connects.

In the present embodiment, air duct 11 includes the first air duct 111 and the second air duct 112 extended from upside to downside.Under Face will describe to double air duct arrangement forms and effect with the first air duct 111 and the second air duct 112 in detail.

As shown in Fig. 4 and Figure 24, the first air duct 111 and the second air duct 112 are symmetrical arranged, wherein the first air duct 111 has Corresponding to air outlet 1211 on the first of upside and corresponding to the first lower air outlet 1221 of downside, the second air duct 112 has Corresponding to air outlet 1212 on the second of downside and corresponding to the second lower air outlet 1222 of downside.Wherein, outlet air on first Air outlet 1212 forms upper air outlet 121, the first lower air outlet 1221 and the second lower 1222 groups of air outlet on mouth 1211 and second At lower air outlet 122.

As shown in figure 4, being provided with volute tongue 151 on first on first at air outlet 1211, set at the first lower air outlet 1221 It is equipped with the first lower volute tongue 153, volute tongue 152 on second is provided on second at air outlet 1212, is set at the second lower air outlet 1222 It is equipped with the second lower volute tongue 154.Specifically, close direction is convex towards each other respectively for the first lower volute tongue 153 and the second lower volute tongue 154 Out, volute tongue 152 is protruded to the direction deviated from respectively in volute tongue 151 and second on first.The air conditioner of the present embodiment further includes First centrifugal blower 3a and the second centrifugal blower 3b, wherein the first centrifugal blower 3a be arranged in the first air duct 111, second from Heart blower 3b is arranged in the second air duct 112.

In this application, the first lower volute tongue 153 and the second lower volute tongue 154 close direction protrusion towards each other respectively, first The direction protrusion that volute tongue 152 deviates from upper volute tongue 151 and second.The setting of above-mentioned first lower volute tongue 153 and the second lower volute tongue 154 Direction determines air-out direction and second air duct 112 second under outlet air of first air duct 111 under first at air outlet 1221 Air-out direction at mouth 1222 mutually converges.In this way, hot wind first from air conditioner can be made when air conditioner is in heating state Lower air outlet 1221 and the second lower air outlet 1222 flow out, and flow from the hot-air of the first air duct 111 outflow and from the second air duct 112 Hot-air 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 wind slowly rises after blowing out from the first lower air outlet 1221 of air conditioner and the second lower air outlet 1222, in this way Can be with thermal cycle whole in forming chamber, Thermal comfort is good.Therefore the technical solution of the present embodiment can solve in the prior art The slow problem of air conditioner heat-production speed.

In addition, cold air 1212 outlet air of air outlet on air outlet 1211 and second from first can be made when air conditioner refrigerating. Outlet air can be to avoid directly blowing to human body upward for cold wind, and since 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 high feature of human comfort.

The air conditioner tool of the present embodiment is there are four air outlet, i.e., the lower air outlet 1221 of air outlet 1211, first on first, the Air outlet 1212 and the second lower air outlet 1222 on two.As preferred embodiment, can be arranged at each air outlet Air outlet guard board.It can carry out air outlet control according to the needs of users in this way.It specifically, can in refrigeration or heating To open simultaneously four air outlets, air output is made to reach maximum.Certainly, consider in comfortable angle, can be utilized in heating Air outlet 1212 on air outlet 1211 and second in air outlet guard board closing first, so that hot wind is only from the first lower 1221 He of air outlet Second lower air outlet 1222 is blown out.Outlet air under air outlet 1221 and second under air outlet guard board closing first can be utilized in refrigeration 1222 outlet air of mouth, so that only air outlet 1212 is blown out hot wind on air outlet 1211 and second from first.

As shown in figure 4, in the technical scheme of this embodiment, volute tongue 152 is respectively set in volute tongue 151 and second on first On first on inner wall close to each other on air outlet 1212 on air outlet 1211 and second, under the first lower volute tongue 153 and second Volute tongue 154 is separately positioned on the inner wall on the first lower air outlet 1221 and the second lower air outlet 1222 away from each other.Meanwhile the On one in volute tongue 151 and second the distance between volute tongue 152 less than between the first lower volute tongue 153 and the second lower volute tongue 154 away from From.Above structure to go out under the lower air outlet 1221 and second of air outlet 1212, first on air outlet 1211, second on first 1222 size of air port is larger, and then can effectively guarantee air output.

As shown in fig. 6, in the technical scheme of this embodiment, the blade rotation direction of the first centrifugal blower 3a and the second centrifugation wind The blade of machine 3b is oppositely oriented.Specifically, when the first centrifugal blower 3a of air conditioner and the second centrifugal blower 3b works, first Centrifugal blower 3a and the second centrifugal blower 3b can drive air-flow respectively and generate certain impact force to air conditioner.By by first The oppositely oriented setting of the blade of the blade rotation direction of centrifugal blower 3a and the second centrifugal blower 3b, can make the first centrifugation wind The impact force direction that air conditioner is generated when working when machine 3a works the impact force of air conditioner generation and the second centrifugal blower 3b On the contrary.In such manner, it is possible to make air conditioner uniform force, run smoothly, while noise can be efficiently reduced.

Preferably, when air conditioner works, the rotation of the direction of rotation of the first centrifugal blower 3a and the second centrifugal blower 3b It is contrary, and then the impact force for generating the first centrifugal blower 3a and the second centrifugal blower 3b to air conditioner offsets each other.

As shown in fig. 7, in the technical scheme of this embodiment, air conditioner further includes swing flap mechanism 161 and second on first Upper swing flap mechanism 162, swing flap mechanism 162 forms upper swing flap mechanism in swing flap mechanism 161 and second on first.Wherein, on first Swing flap mechanism 161 is located on first at air outlet 1211, and swing flap mechanism 162 is located on second at air outlet 1212 on second.On Swing flap mechanism 162 is in swing flap mechanism 161 and second for changing air-out direction on first stated, so that air outlet 1211 on first Air-out direction in place and second at air outlet 1212 is more flexible.

Specifically, by the direction of swing flap mechanism 162 in swing flap mechanism 161 and second in control first, so that on first Swing flap mechanism 162 selectively has following working condition in swing flap mechanism 161 and second:

On first in swing flap mechanism 161 and second swing flap mechanism 162 to ipsilateral guiding；

Swing flap mechanism 162 assembles guiding inwardly in swing flap mechanism 161 and second on first；

The diffusion orient outward of swing flap mechanism 162 in swing flap mechanism 161 and second on first.

When air conditioner works, any of the above-described kind of working condition can choose.Make air-out direction more flexible, in this way with full The demand of temperature adjustment under sufficient varying environment.

Preferably, swing flap mechanism 162 controls respectively in swing flap mechanism 161 and second on first, so that above-mentioned three kinds of work State is easier to realize.

As shown in fig. 7, in the technical scheme of this embodiment, air conditioner further includes the first lower swing flap mechanism 163 and second Lower swing flap mechanism 164, the first lower swing flap mechanism 163 and the second lower swing flap mechanism 164 form lower swing flap mechanism.Wherein, under first Swing flap mechanism 163 is located at the first lower air outlet 1221, and the second lower swing flap mechanism 164 is located at the second lower air outlet 1222.On The lower swing flap mechanism 163 of first stated and the second lower swing flap mechanism 164 are for changing air-out direction, so that the first lower air outlet 1221 And the air-out direction under second at air outlet 1222 is more flexible.

Specifically, by the direction of control first lower swing flap mechanism 163 and the second lower swing flap mechanism 164, so that under first Swing flap mechanism 163 and the second lower swing flap mechanism 164 selectively have following working condition:

First descends swing flap mechanism 163 and the second lower swing flap mechanism 164 to ipsilateral guiding；

First lower swing flap mechanism 163 and the second lower swing flap mechanism 164 assemble guiding inwardly；

First lower swing flap mechanism 163 and the second lower swing flap mechanism 164 diffusion orient outward.

When air conditioner works, any of the above-described kind of working condition can choose.Make air-out direction more flexible, in this way with full The demand of temperature adjustment under sufficient varying environment.

Preferably, the first lower swing flap mechanism 163 and the second lower swing flap mechanism 164 control respectively, so that above-mentioned three kinds of work State is easier to realize.

In the present embodiment, air conditioner further includes electrical appliance kit mounting portion 13, below to the specific knot of electrical appliance kit mounting portion 13 Structure and connection relationship describe in detail.Electrical appliance kit mounting portion 13 be arranged on first in volute tongue 151 and second volute 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 in the electrical appliance kit mounting portion 13 The motor lines of 3b can be connect with foregoing circuit plate, to be embodied as the motor of the first centrifugal blower 3a and the second centrifugal blower 3b Power supply, above-mentioned cabling is simple, highly reliable.In this application simultaneously, volute tongue 151 are arranged on first in electrical appliance kit mounting portion 13 And in the cavity formed between volute tongue 152 on second, the use space of bottom case 1 is efficiently utilized, to make the interior of air conditioner Portion's structure is more compact, keeps air conditioner more slim.

It should be noted that in the present embodiment, the electric elements being arranged in electrical appliance kit 131 are circuit board, in figure not In the other embodiments shown, other can also be arranged in electrical appliance kit 131 according to specific needs to be centrifugal blower The electric elements of motor power supply.

As shown in figure 5 and figure 10, in the air conditioner of the present embodiment, air conditioner further includes the air duct being connected on bottom case 1 Cover board 2, the first centrifugal blower 3a and the second centrifugal blower 3b between bottom case 1 and air duct cover board 2, air duct cover board 2 have pair It 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 the The air-flow of two centrifugal blower 3b plays the role of guiding.In addition, air duct cover board 2 is by other component (this reality of bottom case 1 and air conditioner Apply in example as evaporator) it separates, enhance the mounting stability of the first centrifugal blower 3a and the second centrifugal blower 3b.

As shown in Fig. 1, Fig. 5 and Figure 10, in the air conditioner of the present embodiment, it is logical that the first cabling is provided on air duct cover board 2 The side of the separate bottom case 1 of air duct cover board 2 is arranged in road 22, the first cable tray 22, and the first cable tray 22 is pacified with electrical appliance kit The inner cavity in dress portion 13 is connected to.In the present embodiment, it is provided in the right edge of air duct cover board 2 and drives box 23, in the driving box 23 It is provided with the electric elements such as driving power.The electric wire picked out from above-mentioned driving power can be extended to by the first cable tray 22 In the inner cavity of electrical appliance kit mounting portion 13, and it connect and is connected with the circuit board in electrical appliance kit 131, thus power for circuit board, And then drive the first centrifugal blower 3a and the second centrifugal blower 3b work.Meanwhile first cable tray 22 can make line arrangement It is more regular, so that electric wire and other component be effectively prevent to generate interference, it ensure that electrical safety.It should be noted that driving Box 23 is not limited in the right edge that air duct cover board 2 is arranged in, and in other embodiments not shown in the figure, can also will be driven The other positions of air duct cover board 2 are arranged in box 23, such as are arranged on the left side of air duct cover board 2, in these cases, 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 slot structure is simple, easy to manufacture.Certainly, the first cable tray 22 is not limited to cabling channel, is being not shown in the figure Other embodiments in, or other Wiring structures, such as can be set 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 Slot is arranged partition 221 and separates between forceful electric power wire casing and light current wire casing.Above structure can make forceful electric power line separate cloth with weak electric wire It sets, prevents from generating 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 notch 2211 is provided on partition 221.On Stating structure keeps electric wire arrangement more convenient, is conducive to improve wiring efficiency.

It should be noted that in the present embodiment, the first cabling channel is the fission being removably disposed on air duct cover board 2 Structure can select the cabling channel of different length or different shape structure according to the specific requirement of cabling.Certainly, the first cabling Slot is not limited to above-mentioned separate structure, can also be by the first cabling channel and air duct lid in other embodiments not shown in the figure The setting of plate 2 is structure as a whole.

As shown in Figure 10, in the air conditioner of the present embodiment, the position of electrical appliance kit mounting portion 13 is corresponded on air duct cover board 2 It is formed with evacuation notch 222.Above structure can prevent air duct cover board 2 and bottom case 1 from generating interference during installation.

As shown in Figure 4 and Figure 5, in the air conditioner of the present embodiment, be provided on bottom case 1 positioned at the first centrifugal blower 3a and Wind path wall between second centrifugal blower 3b, is provided with the second cable tray 1321 in wind path wall, bottom case 1 correspond to wind path wall and Be provided with third cable tray 1322 between first centrifugal blower 3a, bottom case 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 third cable tray 1322 and the 4th cable tray 1323 connections.Wherein, the second cable tray 1321 is connected to the inner cavity of electrical appliance kit mounting portion 13.

When assembling to air conditioner, the motor lines of the first centrifugal blower 3a pass through third cable tray 1322 and second Cable tray 1321 extends to the inner cavity of electrical appliance kit mounting portion 13, and connect and be connected with the circuit board in electrical appliance kit 131, from And it is embodied as the motor power supply of the first centrifugal blower 3a, driving the first centrifugal blower 3a rotation.Similarly, the second centrifugal blower 3b Motor lines the inner cavity of electrical appliance kit mounting portion 13 is extended to by the 4th cable tray 1323 and the second cable tray 1321, and Connect and be connected with the circuit board in electrical appliance kit 131, thus be embodied as the second centrifugal blower 3b motor power supply, driving second from Heart blower 3b rotation.Meanwhile above-mentioned cable tray can make line arrangement more regular, to effectively prevent motor lines and other Component generates interference, ensure 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, third Cable tray 1322 is third cabling channel, and the 4th cable tray 1323 is the 4th cabling channel.Above-mentioned second cabling channel, third cabling Slot and the 4th cabling slot structure are simple, easy to manufacture.Certainly, the second cable tray 1321, third cable tray 1322 And the 4th cable tray 1323 be not limited to cabling channel, in other embodiments not shown in the figure, or other are walked Cable architecture, such as can be set to cable hole.

As shown in figure 5, being provided with the first cover board 133, the 4th cabling on third cabling channel in the air conditioner of the present embodiment The second cover board 134 is provided on slot.Above structure can make the motor lines in third cabling channel and the 4th cabling channel not exposed, protect Wire body is not scratched when having demonstrate,proved the fan blade rotation of centrifugal blower, prevents motor lines from damaging.Meanwhile and can guarantee the integrality in air duct, Air duct is set not generate 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 board 133 is provided with First connecting portion 1331, the second end of the first cover board 133 are provided with second connecting portion 1332, and the first end of the second cover board 134 is set It is equipped with third interconnecting piece 1341, the second end of the second cover board 134 is provided with the 4th interconnecting piece 1342.First cover board 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 board 134 towards bottom case 1 is provided with the second electric wire holding tank.

In the present embodiment, third cabling channel and the 4th cabling channel are provided with positioning in one end close to the second cabling channel Column and screw pole, third cabling channel and the 4th cabling channel are provided with slot in one end far from the second cabling channel.First connection Screw hole, and the positioning on first connecting portion 1331 and third cabling channel are provided in portion 1331 and third interconnecting piece 1341 Column and screw pole match, third interconnecting piece 1341 on the 4th cabling channel positioning column and screw pole match.Second connection Portion 1332 and the 4th interconnecting piece 1342 are inserted sheet, and second connecting portion 1332 is matched with the slot on third cabling channel, 4th interconnecting piece 1342 is matched with the slot on the 4th cabling channel.Above structure makes the first cover board 133 and the second cover board 134 It is convenient for disassembly and assembly between bottom case 1.Certainly, the structure of the first cover board 133 and the second cover board 134 is without being limited thereto, is being not shown in the figure Other embodiments in, the first cover board 133 and the second cover board 134 can also be the other structures that can be realized fixed function.

In the present embodiment, the lid of air duct cover board 2 is located on two air ducts 11, specially the first air duct 111 and the second air duct On 112.There are two flow-guiding mouths 21 for tool on air duct cover board 2, and two flow-guiding mouths 21 include first water conservancy diversion corresponding with the first air duct 111 Mouth 211 and second flow-guiding mouth 212 corresponding with the second air duct 112.First centrifugal blower 3a is arranged in the first air duct 111 simultaneously Be oppositely arranged with the first flow-guiding mouth 211, the second centrifugal blower 3b be arranged in the second air duct 112 and with 212 phase of the second flow-guiding mouth To setting.The side of the separate bottom case 1 of air duct cover board 2 is arranged in evaporator 4, and each flow-guiding mouth 21 is opposite with evaporator 4 to be set It sets.In the present embodiment, air conditioner room unit has multiple air ducts 11, and a centrifugal blower 3, Duo Geli is arranged in each air duct 11 Heart blower 3 carries out heat exchange for evaporator 4 and external environment, solves existing in the prior art because deficiency in draught restricts sky Modulate cold problem.

Preferably, evaporator 4 and air duct cover board 2 are stacked, and are located at the side back to bottom case 1 of air duct cover board 2.Air duct 11 It is formed between air duct cover board 2 and bottom case 1, and extends 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 occupies Space.

As shown in Figure 19, Figure 20 and Figure 20 a, the air conditioner of the present embodiment further includes the pedestal 5 for carrying evaporator 4, It is provided with resettlement groove 51 compatible with evaporator 4 on pedestal 5, is provided on the side wall of resettlement groove 51 for evaporator 4 Plummer 52 is provided with drain tank on plummer 52.The supporting vertical plate 53 for being used to support heat exchange unit is provided in resettlement groove 51, Supporting vertical plate 53 includes spaced multiple support plate sections.Interval between two neighboring support plate section is for for condensation flow Dynamic, the water level to avoid the condensed water of part is excessively high.

As illustrated in figures 19 and 20, it is provided with discharge opening in resettlement groove 51, is connected on discharge opening for drawing condensed water Aqueduct 54 to outside air conditioner room unit.Plummer 52 is provided with multiple drain tanks along evaporator 4, for enabling condensed water smooth The bottom of resettlement groove 51 is flowed in order to uniformly guide into outside air conditioner room unit.Pedestal 5 is connected on air duct cover board 2, and is located at The side back to bottom case 1 of air duct cover board 2.Pedestal 5 can be integrally formed with air duct cover board 2, can also be with split settings.Evaporator 4 include: evaporator body and boundary frame area.The lower section of evaporator body is arranged in above-mentioned boundary frame area, is provided on boundary frame area multiple Drainage hole.The placement of the pedestal 5 below evaporator body is arranged in through drainage hole flow direction for the condensed water generated on evaporator body In slot 51, then guided into outside air conditioner room unit by aqueduct 54.Preferably, multiple drainage holes are divided into multiple rows of drainage hole, adjacent Two rows of drainage holes be staggered.The distance for reducing the two neighboring drainage hole on the direction of drainage hole row, facilitates reality The smooth discharge of existing condensed water.

The present embodiment air conditioner further includes the display connecting with the electrical appliance kit, and the display is for showing air conditioner The parameters such as working condition, the room temperature of indoor unit.

Present invention also provides a kind of control methods of air conditioner, for controlling above-mentioned air conditioner.As shown in figure 27, root Control method according to the present embodiment includes booting step and shutdown procedures, wherein booting step the following steps are included:

Step S10: being pushed outwardly front panel 6 to the direction far from bottom case 1, is moved to front panel 6 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；

S60: Shi Shang swing flap mechanism of step and/or lower swing flap mechanism kinematic.

In the present embodiment, above-mentioned step S10, step S30, step S40 and step S60 are successively carried out.Certainly, originally Field technical staff knows, as optional embodiment, step S30 synchronous can be carried out with step S40.

As shown in figure 27, in the present embodiment, further comprising the steps of between step S10 and step S30:

Step S20: pivot enterprising windshield plate 81 to seal according to the outlet air state of upper air outlet 121 and lower air outlet 122 It closes air inlet 61 and/or lower air inlet baffle 82 is pivoted 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 It is carried out between step S60.

As shown in figure 27, in the present embodiment, further comprising the steps of between step S40 and step S60:

Step S50: pivot upper air outlet guard board 91 to close according to the outlet air 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 step S20 is needed in step when step S20 is carried out between step S40 and step S60 It is carried out before S50.

Using the control method of the present embodiment, first moves front panel 6, can effectively avoid other movement portions in this way Part can guarantee that the thickness of air conditioner is most thin in this way.In addition, allowing wind deflector 171 and/or lower wind deflector 173 prior to upper swing flap Mechanism and/or lower swing flap mechanism kinematic can also guarantee to will not interfere between movement mechanism, be conducive to the change of air conditioner overall dimensions It is small.

As shown in figure 28, in the present embodiment, shutdown procedures the following steps are included:

Step S100: centrifugal blower 3 is made to stop rotating；

S300: Shi Shang swing flap mechanism of step and/or the stop motion of lower swing flap mechanism；

Step S500: wind deflector 171 and/or lower wind deflector 173 in closing；

Front panel 6 is inwardly recycled in the direction of S600: Xiang Chaoxiang bottom case 1 of step, and front panel 6 is made to be moved to pass by open position Closed position.

As shown in figure 28, in the present embodiment, further comprising the steps of between step S300 and step S500:

Step S400: enterprising windshield plate 81 is made to be switched to the position for avoiding upper air inlet 61 and/or lower 82 pivot of air inlet baffle Go to the position of evacuation lower air inlet 62.

As shown in figure 28, in the present embodiment, further comprising the steps of between step S100 and step S300:

Step S200: air outlet guard board 91 is made to be switched to 92 pivot of position and/or lower air outlet guard board of evacuation upper air inlet 61 Go to the position of evacuation lower air inlet 62.

Using the control method of the present embodiment, Shi Shang swing flap mechanism and/or the stop motion of lower swing flap mechanism are prior to upper wind-guiding 173 stop motion of plate 171 and/or lower wind deflector finally recycles front panel 6.Can guarantee in this way will not between movement mechanism 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 synchronize progress.It is carried out alternatively, only step S200 is synchronous with step S300.Certainly, in order to It avoids interference with, the air conditioner sizes of above two way of example can be slightly larger than.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (16)

1. a kind of air conditioner characterized by comprising

Bottom case (1) has the upper side and lower side being oppositely arranged, and is provided on the bottom case (1) by the upper lateral downside The first air duct (111) and the second air duct (112) extended, first air duct (111) and second air duct (112) are symmetrically set It sets, first air duct (111) has air outlet (1211) on correspond to the upside first and corresponds to the downside First lower air outlet (1221), second air duct (112) has corresponding to air outlet (1212) on the second of the upside And air outlet (1222) are descended corresponding to the second of the downside, snail on first is provided at air outlet (1211) on described first Tongue (151), described first descends at air outlet (1221) to be provided with first lower volute tongue (153), air outlet (1212) on described second Place is provided with volute tongue on second (152), second lower volute tongue (154) is provided at described second lower air outlet (1222), wherein institute Stating first, direction protrusion close towards each other, volute tongue on described first are distinguished in volute tongue (153) and described second lower volute tongue (154) down (151) and on described second volute tongue (152) is protruded to the direction deviated from respectively；

The air conditioner further includes first lower swing flap mechanism (163) and second lower swing flap mechanism (164), the described first lower swing flap machine Structure (163) is located at described first lower air outlet (1221), and described second lower swing flap mechanism (164) are located at the described second lower outlet air At mouth (1222)；

The air conditioner further includes the air duct cover board and front panel for being successively set on the bottom case side；The air duct cover board is with before Air inlet is formed between panel；

The air duct cover board (2) has the flow-guiding mouth being connected to first air duct (111) and/or second air duct (112) (21)；It further include centrifugal impeller (31), the centrifugal impeller (31) is arranged in first air duct (111) and/or described second It is in air duct (112) and corresponding with the flow-guiding mouth (21), and have between the centrifugal impeller (31) and the air duct cover board (2) Fit clearance；

It further include anti-air leakage structure, and the anti-air leakage structure includes the convex edge of keeping out the wind (312) of annular, the convex edge of keeping out the wind (312) be arranged on the centrifugal impeller (31) and stretched out to the air duct cover board (2) side and is arranged, and annular it is described keep out the wind it is convex It is greater than the diameter of flow-guiding mouth (21) along the internal diameter of (312)；The anti-air leakage structure further includes being arranged on the air duct cover board (2) Anti-air-leakage groove (24), the convex edge of keeping out the wind (312) is embedded in the Anti-air-leakage groove (24) and recessed with the Anti-air-leakage Slot (24) clearance fit.

2. air conditioner according to claim 1, which is characterized in that first air duct and the second air duct are disposed adjacent.

3. air conditioner according to claim 1, which is characterized in that air outlet on air outlet and described second on described first Form the upper air outlet of air conditioner, the lower air outlet of the described first lower air outlet and the second lower air outlet composition air conditioner.

4. air conditioner according to claim 1, which is characterized in that the air inlet include the upper air inlet that is oppositely arranged and Lower air inlet and the side air inlet being arranged between the upper air inlet and the lower air inlet.

5. air conditioner according to claim 1, which is characterized in that snail in volute tongue (151) and described second on described first The distance between tongue (152) is less than the distance between described first lower volute tongue (153) and second lower volute tongue (154).

6. air conditioner according to claim 1, which is characterized in that further include the first centrifugal blower (3a) and the second centrifugation wind Machine (3b), the setting of the first centrifugal blower is in first air duct (111)；Second centrifugal blower is arranged in second air duct (112) in.

7. air conditioner according to claim 6, which is characterized in that the blade rotation direction of first centrifugal blower (3a) and institute The blade for stating the second centrifugal blower (3b) is oppositely oriented.

8. the air conditioner according to any one of claim 6-7, which is characterized in that the rotation of first centrifugal blower (3a) The direction of rotation for turning direction and second centrifugal blower (3b) is opposite.

9. air conditioner according to claim 1, which is characterized in that the air conditioner further includes swing flap mechanism on first (161) swing flap mechanism (162) and on second, swing flap mechanism (161) is located at air outlet (1211) on described first on described first Locate, swing flap mechanism (162) is located on described second at air outlet (1212) on described second, swing flap mechanism on described first (161) swing flap mechanism (162) is to ipsilateral guiding and on described second；Alternatively, swing flap mechanism (161) and described on described first Swing flap mechanism (162) assembles guiding inwardly on two；Alternatively, being swept in swing flap mechanism (161) and described second on described first Blower structure (162) diffusion orient outward.

10. air conditioner according to claim 9, which is characterized in that swing flap mechanism (161) and described second on described first Upper swing flap mechanism (162) controls respectively.

11. air conditioner according to claim 1, which is characterized in that described first lower swing flap mechanism (163) and described second Lower swing flap mechanism (164) is to ipsilateral guiding；Alternatively, described first lower swing flap mechanism (163) and the second lower swing flap mechanism (164) guiding is assembled inwardly；Alternatively, described first lower swing flap mechanism (163) and second lower swing flap mechanism (164) are equal Diffusion orient outward.

12. air conditioner according to claim 11, which is characterized in that described first lower swing flap mechanism (163) and described the Two lower swing flap mechanism (164) control respectively.

13. air conditioner according to claim 4, which is characterized in that the air conditioner further include:

Enterprising windshield plate (81), is correspondingly arranged at the upper air inlet (61)；

Lower air inlet baffle (82), is correspondingly arranged at the lower air inlet (62), when the air conditioner is in upper outlet air state, The enterprising windshield plate (81) blocks the upper air inlet (61), when the air conditioner is in lower outlet air state, it is described under into Windshield plate (82) blocks the lower air inlet (62).

14. air conditioner according to claim 13, which is characterized in that the enterprising windshield plate (81) and the lower air inlet gear Plate (82) has following working condition:

When the upper air outlet (121) and the lower air outlet (122) equal outlet air, the enterprising windshield plate (81) and it is described under Air inlet baffle (82) blocks the upper air inlet (61) and lower air inlet (62) respectively；And/or

When only upper air outlet (121) outlet air, only the enterprising windshield plate (81) blocks the upper air inlet (61)；With/ Or

When only lower air outlet (122) outlet air, only the lower air inlet baffle (82) blocks the lower air inlet (62).

15. air conditioner described in 3 or 14 according to claim 1, which is characterized in that the enterprising windshield plate (81) and it is described under into Windshield plate (82) is arranged in turnablely between the front panel (6) and the air duct cover board (2).

16. air conditioner according to claim 15, which is characterized in that the enterprising windshield plate (81) or lower air inlet baffle (82) the first side is pivotably connected with the front panel (6) or with the air duct cover board, the enterprising windshield plate (81) or Second side of lower air inlet baffle (82) is free side.