CN209054661U - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
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- CN209054661U CN209054661U CN201821332838.0U CN201821332838U CN209054661U CN 209054661 U CN209054661 U CN 209054661U CN 201821332838 U CN201821332838 U CN 201821332838U CN 209054661 U CN209054661 U CN 209054661U
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Abstract
The utility model provides a kind of air conditioner indoor unit, including the shell with upper air outlet and lower air outlet, positioned at the intracorporal heat exchanger of shell, two Air Blast fans and include the fresh air fan for being connected to and extending to the intracorporal fresh wind tube of shell with outdoor environment and ambient outdoor air is promoted to flow through aeration device from fresh wind tube to heat exchanger, one of Air Blast fan is configured to the fraction after promoting to exchange with exchanger heat to upper flow, so that the fraction is blown out from upper air outlet, another Air Blast fan is configured to the fraction after promoting to exchange with exchanger heat and flows to the lower part, so that the fraction is blown out from lower air outlet.There are two air outlet and two Air Blast fans for the air conditioner indoor unit tool of the utility model, convenient for controlling the unlatching of different Air Blast fans respectively according to air conditioner indoor unit difference operational mode, so as to promote cooling and warming experience；And the convective exchange of indoor and outdoor air can be realized by adding aeration device, promotes the air quality of indoor environment.
Description
Technical field
The utility model relates to family's electro-technical fields, more particularly to a kind of air conditioner indoor unit.
Background technique
Existing wall-hanging indoor unit of air conditioner generally uses a cross flow fan and bendable heat exchanger to an air outlet
Air-supply, blowing range is limited, and air supply pattern is fixed, is not flexible, it is difficult to meet the comfort and diversity requirement of user.
Summary of the invention
In view of the above problems, a purpose of the utility model is to provide for one kind and overcomes the above problem or at least partly
The air conditioner indoor unit that ground solves the above problems.
The utility model one is further objective is that promoting indoor air quality and promoting the air-supply effect of indoor unit.
The utility model provides a kind of air conditioner indoor unit, comprising:
Shell, is formed with air inlet area, and shell also has positioned at the upper air outlet of its forward upper and under its front side
The lower air outlet in portion；
Heat exchanger is set to the inside in air inlet area in shell, so as to the indoor air entered with process air inlet area
Carry out heat exchange；
Aeration device, comprising:
Fresh wind tube is connected to outdoor environment, and is extended in shell；
Fresh air fan is set in shell and extends to the intracorporal one end of shell with fresh wind tube and be connected to and in communication with, is configured to promote
Ambient outdoor air is flowed through fresh wind tube to heat exchanger, so that ambient outdoor air, which enters in shell, carries out hot friendship with heat exchanger
It changes；
Air conditioner indoor unit further include:
Two Air Blast fans, are set in the accommodation space of enclosure interior, one of Air Blast fan be configured to promote with
Upper flow from fraction after exchanger heat exchange to accommodation space so that the fraction is blown out from upper air outlet,
Another Air Blast fan is configured to lower flow of the fraction after promoting to exchange with exchanger heat to accommodation space, so that
The fraction is blown out from lower air outlet.
Optionally, air inlet area is two, and two air inlet areas are formed in shell both lateral sides, and Relative distribution；
Heat exchanger is two, and two heat exchangers and two air inlet areas correspond, and is set in shell respectively corresponding
The inside in area is entered the wind, to carry out heat exchange with the surrounding air entered through corresponding air inlet area, forms heat exchange air-flow.
Optionally, aeration device is one, and the fresh air fan of aeration device is centrifugal fan；
The fresh wind tube of one aeration device, which extends in shell, closes on one of heat exchanger, and fresh air fan arrangement is to promote
Ambient outdoor air is flowed through fresh wind tube to the heat exchanger closed on, is changed so that ambient outdoor air enters in shell with what is closed on
Hot device carries out heat exchange.
Optionally, aeration device is two, two aeration devices and two heat exchangers one-to-one correspondence, two aeration devices
Two fresh air fans are centrifugal fan；
Two fresh wind tubes of two aeration devices extend respectively in shell and close on corresponding heat exchanger, two fresh air wind
Fan is respectively configured as that ambient outdoor air is promoted to flow through corresponding fresh wind tube to corresponding heat exchanger, so that outdoor environment is empty
Gas, which enters in shell, carries out heat exchange with corresponding heat exchanger.
Optionally, aeration device further includes cleaning module, cleaning module be set between fresh wind tube and fresh air fan into
On wind wind path, the intracorporal ambient outdoor air of shell is entered with purification.
Optionally, upper air outlet and lower air outlet are denoted as two air outlets of air conditioner indoor unit；
Two Air Blast fans are centrifugal fan, and fraction is promoted to have to the centrifugal fan of accommodation space upper flow
Fan outlet upward promotes another part air-flow to the centrifugal fan of accommodation space lower flow to there is fan directed downwardly to go out
Air port；
Air conditioner indoor unit further include with one-to-one two pods of two centrifugal fans, each pod have with it is right
The wind centralizing cavity of the fan outlet connection for the centrifugal fan answered and the diversion air duct penetrated through with wind centralizing cavity, diversion air duct front side are formed
There is the flow guiding air outlet opposite with corresponding air outlet, the air-flow that will exchange heat is guided to corresponding air outlet.
Optionally, air conditioner indoor unit further include:
Two front and backs extend and are distributed in up and down the discharge pipe of accommodation space, the discharge pipe being located above be located above
Pod is corresponding, and underlying discharge pipe is corresponding with underlying pod；
Each discharge pipe includes the outer tube and be connected to outer tube internal perisporium and extend to from the front to the back in gradual-enlargement type that front and back extends
The first inner tube on front side of outer tube is protruded from, the flow guiding air outlet that outer tube air intake passes through corresponding pod is located at corresponding water conservancy diversion
In air duct, so that exchanging air stream enters in corresponding discharge pipe；
First inner tube air intake is located at the position that outer tube front end is closed in outer tube, and the first inner tube outlet air end protrudes from corresponding
On front side of air outlet, and the first clearance space is formed between outer tube internal perisporium and the first inner tube periphery wall, so that exchanging air stream passes through.
Optionally, each discharge pipe further includes the second inner tube, and the second inner tube is in from the front to the back in corresponding first inner tube
Gradual-enlargement type extends, and is formed with the second clearance space between the second inner tube periphery wall and corresponding first inner tube internal perisporium, so as to
Exchanging air stream passes through.
Optionally, each discharge pipe is configured to controllably to protrude from the position on front side of corresponding air outlet along the longitudinal direction
It sets and is moved between the position of air outlet corresponding with bouncing back to；
When discharge pipe bounces back to the position in corresponding air outlet, the periphery wall of the first inner tube outlet air end and corresponding outlet air
Mouthful internal perisporium abuts, to close the first clearance space so that exchanging air stream respectively from the second clearance space and the second inner tube to
Front side blowout；
Discharge pipe is located at when protruding from the position on front side of corresponding air outlet, the first inner tube outlet air end protrude from it is corresponding go out
On front side of air port, to appear the first clearance space so that exchanging air stream respectively from the first clearance space, the second clearance space and
Side is blown out forward in second inner tube.
Optionally, shell includes the open rear shell in front side and is formed before an accommodation space on front side of rear shell with rear shell
Plate；
Two air inlet areas are formed in rear shell both lateral sides, and upper air outlet and lower air outlet are both formed in front panel, respectively position
In front panel top and it is located at front panel lower part.
The air conditioner indoor unit of the utility model has two air outlets being distributed up and down, upper air outlet and lower air outlet phase
It mutually sets off, avoids an air outlet visually lofty property of bring, so that indoor unit monnolithic case is more harmonious, beautiful, it is full
The sufficient higher aesthetic requirement of user；Also, there are two Air Blast fans for indoor unit tool, have an Air Blast fan relative to tradition
Air conditioner indoor unit, using two relatively small Air Blast fans of size, convenient for more reasonably distributing the inner containment of indoor unit
Space reduces the overall volume and thickness of air conditioner indoor unit；Moreover, two Air Blast fans independently controlled can be run, it is convenient for root
The unlatching of different Air Blast fans is controlled, respectively according to air conditioner indoor unit difference operational mode so as to promote cooling and warming experience；Separately
Outside, indoor unit also have additional fresh wind tube, it can be achieved that indoor and outdoor air convective exchange, promote the air quality of indoor environment.
Further, in the air conditioner indoor unit of the utility model, it is respectively disposed with discharge pipe at two air outlets, utilizes spy
The discharge pipe of other structure design, expands indoor unit wind-out range, improves air-supply uniformity and air-supply comfort.
Further, in the air conditioner indoor unit of the utility model, two discharge pipes controlled can be moved forward and backward, can be according to room
The different operational modes of interior machine adjust separately the wind-out range of two discharge pipes of indoor unit, outlet air distance, outlet air uniformity and
Air supply efficiency further enhances indoor unit air-supply effect and promotes the comfortable sexual experience of user.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the main view according to the air conditioner indoor unit of the utility model one embodiment；
Fig. 2 is the schematic diagram of internal structure according to the air conditioner indoor unit of the utility model one embodiment, wherein is concealed
Front panel, to show the internal structure of indoor unit；
Fig. 3 is the decomposition diagram according to the air conditioner indoor unit of the utility model one embodiment；
Fig. 4 is the schematic diagram according to the aeration device of the air conditioner indoor unit of the utility model one embodiment；
Fig. 5 is the schematic diagram according to the pod of the air conditioner indoor unit of the utility model one embodiment；
Fig. 6 is according to the schematic of a direction of the discharge pipe of the air conditioner indoor unit of the utility model one embodiment
Structure chart；And
Fig. 7 is the diagrammatic cross-section according to the discharge pipe of the air conditioner indoor unit of the utility model one embodiment.
Specific embodiment
The air conditioner indoor unit 10 of the utility model embodiment is described referring to Fig. 1 to Fig. 7.Wherein, "front", "rear",
The orientation or positional relationship of the instructions such as "upper", "lower", "inner", "outside", " transverse direction " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Fig. 1 is according to the main view of the air conditioner indoor unit 10 of the utility model one embodiment, and Fig. 2 is practical new according to this
The schematic diagram of internal structure of the air conditioner indoor unit 10 of type one embodiment, wherein front panel 12 has been concealed, to show indoor unit 10
Internal structure, Fig. 3 is according to the decomposition diagram of the air conditioner indoor unit 10 of the utility model one embodiment, and Fig. 4 is basis
The schematic diagram of the aeration device 108 of the air conditioner indoor unit 10 of the utility model one embodiment.
As shown in Figure 1 to Figure 3, the air conditioner indoor unit 10 of the present embodiment is wall-hanging air conditioner indoor unit, including shell, setting
Two Air Blast fans in the accommodation space of enclosure interior and it is set to the intracorporal heat exchanger 13 of shell.Shell is formed with air inlet
Area 11a and two air outlets, an air outlet are formed in shell forward upper, are denoted as air outlet 12a, and another air outlet is formed
In shell lower front, it is denoted as lower air outlet 12b.An Air Blast fan in two Air Blast fans is configured to promote fraction
From air inlet area 11a to accommodation space upper flow, so that the fraction is blown out from upper air outlet 12a, another air-supply wind
Fan is configured to promote fraction from air inlet area 11a to accommodation space lower flow, so that the fraction is from lower air outlet
12b blowout.
Heat exchanger 13 be set in shell air inlet area 11a and Air Blast fan air intake passage on, so as to through enter the wind area
The surrounding air that 11a enters carries out heat exchange.It is being located at there are two the formation of shell both lateral sides in the embodiment of air inlet area 11a,
Heat exchanger 13 is two, and two heat exchangers 13 should be corresponded with two air inlet area 11a, is set in shell respectively corresponding
It enters the wind on the inside of area 11a, to carry out heat exchange with the surrounding air entered through corresponding air inlet area 11a.
In some embodiments, shell is projected as circle, upper air outlet in the perpendicular of carrying air conditioner indoor unit 10
12a and lower air outlet 12b is circle in the projection of vertical plane, so that 10 unique outlook of entire air conditioner indoor unit is beautiful, completely
Different from the wall-hanging air conditioner indoor unit 10 of existing strip, meet the personalized aesthetic requirement of user.
The air conditioner indoor unit 10 of similar shape all has an air outlet and an Air Blast fan in existing scheme, to meet
The air-supply demand of air conditioner indoor unit 10, Air Blast fan power is larger, and volume is larger, causes the integral thickness of air conditioner indoor unit 10 (empty
Adjust the size on 10 front-rear direction of indoor unit) it is larger, and 10 front side even curface of indoor unit opens up an air outlet, influences room
The overall aesthetics of interior machine 10.And in the present embodiment, completely new improvement has been carried out for the air conditioner indoor unit 10 of circular appearance, has been led to
The air-supply that air conditioner indoor unit 10 is realized using two Air Blast fans is crossed, the size of two Air Blast fans is all relatively small, can be more
The intracorporal accommodation space of reasonable distribution shell can greatly reduce the overall volume and thickness of air conditioner indoor unit 10；Also, by
Shell forward upper forms air outlet 12a, forms lower air outlet 12b in shell lower front, upper air outlet 12a and it is lower go out
Air port 12b is mutually set off, and avoids an air outlet visually lofty property of bring so that 10 monnolithic case of indoor unit more and
It is humorous, beautiful, meet the higher aesthetic requirement of user.
In addition, since there are two independent Air Blast fan and two independent air outlets, two air-supply wind for the tool of indoor unit 10
The state of fan can be controlled according to the operational mode of indoor unit 10, to control outlet air position, realize preferably heating/refrigeration effect
Fruit and promotion air-supply comfort.For example, when refrigeration mode, it is controllable to promote fraction to shell inner housing space upper flow
Air Blast fan open, under the action of the Air Blast fan, cold wind is blown out forward to upper flow through upper air outlet 12a, and another
One Air Blast fan (promoting fraction to the Air Blast fan of shell inner housing space lower flow) remains off, and cold wind is only
It is blown out forward from upper air outlet 12a, has raised cold wind outlet air position, avoided the downward blow-through user of cold wind and cause user uncomfortable.
Since cold wind has sinking tendency, as far as possible cold wind is blown upwards, promotes refrigeration effect, and avoid cold wind blow-through human body and influence
User, which is freezed, to be experienced.
It is controllable that fraction is promoted to open to the Air Blast fan of shell inner housing space lower flow when heating mode,
And another Air Blast fan (promoting fraction to the Air Blast fan of shell inner housing space upper flow) is closed, hot wind only from
Lower air outlet 12b is blown out forward, is reduced hot wind outlet air position, is avoided hot wind from raising up and cause indoor lower space temperature can not
It increases in time, influences user and heat experience.Since hot wind has ascendant trend, as far as possible hot wind is blown downwards, so that on interior
Portion's space temperature and lower space temperature reach uniformly, promote heating effect and user heats experience.
Air conditioner indoor unit 10 further includes aeration device 108, and aeration device 108 includes fresh wind tube 108a and fresh air fan
108c.Fresh wind tube 108a is connected to outdoor environment, and is extended in shell, and fresh air fan 108c is set in shell and fresh air
Pipe 108a extends to the intracorporal one end of shell and is connected to and in communication with, and is configured to promote ambient outdoor air through fresh wind tube 108a to heat exchanger
13 flowings (straight arrows indicate that ambient outdoor air enters the room the flow direction of machine 10 in Fig. 2) so that ambient outdoor air into
Enter in shell and carry out heat exchange with heat exchanger 13, realizes indoor and outdoor air convective exchange, keep the cleaning of room air.
In some embodiments, air inlet area 11a can be two, and two air inlet area 11a can be formed in shell both lateral sides, horizontal
To the direction of direction (also referred to as left and right directions) as indicated in figure 2.Heat exchanger 13 is two, and two heat exchangers 13 are answered
Correspond, be set in shell on the inside of corresponding air inlet area 11a respectively with two air inlet area 11a, with through it is corresponding into
The surrounding air that wind area 11a enters carries out heat exchange.
In one of the embodiments, as shown in figure 4, aeration device 108 is one, the fresh air fan of aeration device 108
108c can be centrifugal fan, and the fresh wind tube 108a of an aeration device 108, which is extended in shell, closes on one of heat exchanger 13,
Fresh air fan 108c is configured to that ambient outdoor air is promoted to flow through fresh wind tube 108a to the heat exchanger 13 closed on, so that room
External environment air, which enters in shell, carries out heat exchange with the heat exchanger 13 closed on.
In another embodiment, aeration device 108 is two, and two aeration devices 108 and two heat exchangers 13 1 are a pair of
It answers, two fresh air fan 108c of two aeration devices 108 are centrifugal fan, two fresh wind tubes of two aeration devices 108
108a is extended respectively in shell and is closed on corresponding heat exchanger 13, and two fresh air fan 108c are respectively configured as promoting outdoor ring
Border air is flowed through corresponding fresh wind tube 108a to corresponding heat exchanger 13 so that ambient outdoor air enter in shell with it is right
The heat exchanger 13 answered carries out heat exchange.
As shown in Figure 1 to Figure 3, one in two fresh wind tube 108a of two aeration devices 108 is by shell transverse direction side
Upper end extends in shell that (Fig. 1 illustratively gives a fresh wind tube 108a into Fig. 3 and extended to by upper end on the left of shell
In shell), the outlet air end of the fresh air fan 108c of the aeration device 108 is towards ipsilateral heat exchanger 13 is located in shell, by room
Outer space air-blowing is to the heat exchanger 13.Another is extended in shell that (Fig. 1 is exemplary into Fig. 3 by shell transverse direction other side lower end
Ground gives another fresh wind tube 108a and is extended in shell by lower end on the right side of shell), the fresh air fan of the aeration device 108
Outdoor air is blowed to the heat exchanger 13 towards ipsilateral heat exchanger 13 is located in shell by the outlet air end of 108c.By two fresh airs
Device 108 be introduced to the intracorporal outdoor air of shell and by enter the wind area 11a enter the intracorporal room air of shell pass through and corresponding heat exchange
Device 13 is directed at the corresponding air outlet of indoor unit 10 (upper air outlet 12a or lower air outlet 12b above-mentioned) after exchanging heat,
Interior is blowed to forward.
In some embodiments, as shown in figure 4, aeration device 108 further includes cleaning module 108b, cleaning module 108b is set
It is placed on the air inlet wind path between fresh wind tube 108a and fresh air fan 108c, the intracorporal ambient outdoor air of shell is entered with purification,
Promote indoor environmental quality.
In some embodiments, two air inlet area 11a are symmetrical with respect to the longitudinal centre line of shell, further promote room
The aesthetics of interior machine 10.Heat exchanger 13 is projected as arc in the vertical plane of carrying air conditioner indoor unit 10, with corresponding air inlet
Area 11a matching, increases incoming air area, air intake resistance is reduced, to improve the heat exchange efficiency of heat exchanger 13.Arc-shaped heat exchanger 13
The center of circle can be overlapped with the center of circle of shell, two heat exchangers 13 are symmetrical relative to the vertical centerline of shell, ensure that and change
The size of hot device 13 can also provide sufficient remaining space for the arrangement of Air Blast fan in shell and other component.
In some embodiments, the value model of heat exchanger 13 and the lateral distance dimensional maximums of corresponding air inlet area 11a
Enclosing is 30 to 40 millimeters, and the size of heat exchanger 13 covers the position opposite with air inlet area 11a enough, to guarantee heat exchanger 13
Heat exchange efficiency.
In some embodiments, shell includes the open rear shell 11 in front side and is located on front side of rear shell 11 and the formation of rear shell 11
The front panel 12 of one accommodation space, correspondingly, the projection of rear shell 11 and front panel 12 in the vertical plane of carrying air conditioner indoor unit 10
It is circle.Rear shell 11 is formed with air inlet area 11a above-mentioned, and 12 top of front panel is formed with upper air outlet 12a above-mentioned, preceding
12 lower part of panel is formed with aforementioned lower air outlet 12b.
In some embodiments, the diameter dimension of upper air outlet 12a is equal with the diameter dimension of lower air outlet 12b, above goes out
The value range of the ratio of the diameter dimension of the diameter dimension and shell of air port 12a is 0.2:1 to 0.3:1, for example, upper outlet air
The ratio of the diameter dimension of the diameter dimension and shell of mouth 12a is 0.26.In some embodiments, upper air outlet 12a and it is lower go out
Air port 12b is symmetrical relative to the cross central line of shell, by the way that upper air outlet 12a and lower air outlet 12b to be designed as justifying
Shape, and by upper air outlet 12a and lower air outlet 12b is symmetrical is designed, meet public aesthetical standard, further increases
The aesthetics and harmony of indoor unit 10.
In some embodiments, the central point of upper air outlet 12a size and shell at a distance from the central point of lower air outlet 12b
The value range of the ratio of body diameter dimension is 0.6:1 to 0.75:1, for example, the central point of upper air outlet 12a and lower air outlet
The ratio apart from size and diameter of the housing size of the central point of 12b is 0.66.It is designed in this way air outlet 12a and lower outlet air
The positions and dimensions of mouth 12b, so that the whole ruler of the size and position and front panel 12 of upper air outlet 12a and lower air outlet 12b
It is very little more harmoniously to match, further increase the aesthetics and harmony of indoor unit 10.
In some embodiments, as shown in Fig. 2, air conditioner indoor unit 10 further includes drip tray 16, drip tray 16 is in shell
It is located at the bottom of heat exchanger 13 in the accommodation space in portion, for receiving the condensed water of the formation of heat exchanger 13.It is for heat exchanger 13
In two schemes, drip tray 16 is two, and two drip trays 16 and two heat exchangers 13 correspond, and is located at correspondence
Heat exchanger 13 bottom.Each 16 bottom of drip tray is formed with discharge outlet (not shown), and discharge outlet is connect with drainpipe, leads to
It crosses drainpipe the condensed water received in drip tray 16 is discharged.
Referring again to Fig. 2 and Fig. 3, in some embodiments, two Air Blast fans of indoor unit 10 be centrifugal fan or
It is aerofoil fan (not shown), wherein centrifugal fan (can not show for single-suction centrifugal fan 14 or double-suction type centrifugal fan
Out).The shaft of centrifugal fan should extend transversely, and the vertical plane of carrying air conditioner indoor unit 10 above-mentioned refers to air conditioner indoor unit 10
The plane of vertical wall is hung on vertically, if using air conditioner indoor unit 10 itself as reference, the shell of air conditioner indoor unit 10 should be
The plane parallel with centrifugal fan shaft is projected as circle.
It as shown in Figures 2 and 3, is the scheme of single-suction centrifugal fan 14 for two Air Blast fans, preferably in shell
Body both lateral sides are respectively formed with an air inlet area 11a, and the shaft of two single-suction centrifugal fans 14 is laterally extended, two lists
Sucking centrifugal fan 14 is located at the two sides in the transverse direction of shell vertical centerline, the fan of a single-suction centrifugal fan 14
Air inlet 14a direction is located at ipsilateral air inlet area 11a, the wind of another single-suction centrifugal fan 14 with the single-suction centrifugal fan 14
Fan air inlet 14a is towards with the single-suction centrifugal fan 14 ipsilateral air inlet area 11a is located at, in other words, two single-suctions from
The wind inlet of fan 14a of heart fan 14 is opposite, corresponding air inlet area 11a is respectively facing, to promote the environment around indoor unit 10
Air enters in shell through corresponding air inlet area 11a.
The fan outlet 14b of one of single-suction centrifugal fan 14 is upward, another single-suction centrifugal fan 14
Fan outlet 14b is downward, and fan outlet 14b upward single-suction centrifugal fan 14 is configured to that fraction is promoted to pass through and this
The corresponding air inlet area 11a of single-suction centrifugal fan 14 enters shell, exchanges heat with corresponding heat exchanger 13, and to accommodation space top
Flowing, so that the fraction is blown out from upper air outlet 12a.Fan outlet 14b downward single-suction centrifugal fan 14 is matched
It is set to and fraction is promoted to enter shell through air inlet area 11a corresponding with the single-suction centrifugal fan 14, with corresponding heat exchanger
13 heat exchange, and to accommodation space lower flow, so that the fraction is blown out from lower air outlet 12b, air outlet 12a in realization
There is air-flow blowout with lower air outlet 12b.
In some embodiments, as shown in Figures 2 and 3, for air-flow is separately directed to upper air outlet 12a and lower outlet air
Mouth 12b, air conditioner indoor unit 10 further include and two single-suction centrifugal fans, 14 one-to-one two pods 15, pod 15
It is configured to guide the air-flow of the fan outlet 14b of corresponding single-suction centrifugal fan 14 to corresponding air outlet, that is to say
It says, pod 15 corresponding with the single-suction centrifugal fan 14 that fan outlet 14b is upward is by the single-suction centrifugal fan 14
The air-flow of fan outlet 14b guides supreme air outlet 12a, so that the air-flow is blown out forward by upper air outlet 12a；Go out with fan
The air port 14b downward corresponding pod 15 of single-suction centrifugal fan 14 is by the fan outlet of the single-suction centrifugal fan 14
The air-flow of 14b is guided to lower air outlet 12b, so that the air-flow is blown out forward by lower air outlet 12b.
Fig. 5 is the schematic diagram according to the pod 15 of the air conditioner indoor unit 10 of the utility model one embodiment.
In some embodiments, as shown in figure 5, each pod 15 has and the wind of corresponding single-suction centrifugal fan 14
Be fanned out to the wind centralizing cavity of air port 14b connection and the diversion air duct with wind centralizing cavity perforation, be formed on front side of diversion air duct with it is corresponding go out
The opposite flow guiding air outlet 15b in air port (upper air outlet 12a or lower air outlet 12b), to direct flow into corresponding outlet air
Mouthful.
In some embodiments, as shown in fig. 6, pod 15 includes horizontal wall 151, the curved wall 152, front side that front and back extends
Wall 153, rear wall (not identifying) and arc partition wall 154.Wherein, horizontal wall 151 is formed with is centrifuged with corresponding single-suction
The water conservancy diversion air inlet 15a of the fan outlet 14b connection of fan 14, one end and horizontal wall 151 in 152 circumferential direction of curved wall are horizontal
One end on direction connects, the other end in 152 circumferential direction of curved wall and the other end phase in 151 transverse direction of horizontal wall
It connects, to limit a cavity with horizontal wall 151；Front side wall 153 connects 152 front side of front side and curved wall of horizontal wall 151, will
The front closure of pod 15, with the front side of closed cavity, rear wall connects 151 rear side of horizontal wall and 152 rear side of curved wall, will
The rear side of pod 15 is closed, with the rear side of closed cavity；Arc partition wall 154 is formed in cavity, before cavity is divided into
The wind centralizing cavity and diversion air duct stated, arc partition wall 154 are formed with the opening of connection wind centralizing cavity and diversion air duct, front side wall 153
It is formed with the preceding guide air outlet 15b opposite with diversion air duct.The pod 15 being consequently formed has a wind centralizing cavity, by
Single-suction centrifugal fan 14 fan outlet 14b outflow air-flow enter in the wind centralizing cavity of pod 15, in wind centralizing cavity into
Row mixing, ensure that outlet air uniformity；Also, it is carried out using the pod of aforementioned special shape 15 and single-suction centrifugal fan 14
Cooperation realizes rounding off air-supply, can reduce windage loss, reduces turbulent flow, to improve air supply efficiency and reduce noise.
In some embodiments, as shown in figure 3, the diversion air duct that arc partition wall 154 is limited with curved wall 152 is preferably
It is columnar structured, it that is to say, the part opposite with arc partition wall 154 of curved wall 152 is circular to constitute with arc partition wall 154
Arc shape, with by limiting columnar structured diversion air duct, so that columnar diversion air duct and corresponding circular outlet air
Mouth-shaped matches, and the air-flow of diversion air duct is directly blown out through corresponding air outlet forward, promotes the smoothness of air-flow conveying, subtracts
Few windage loss, further increases air supply efficiency.
It is understood that single-suction centrifugal fan 14 generally comprises the spiral case 141 with accommodating cavity and is set to accommodating
Impeller (not shown) in chamber, in the present embodiment, accommodating cavity should be laterally extended, and accommodating cavity has wind inlet of fan 14a, spiral case
141 have the fan outlet 14b being connected to accommodating cavity, and impeller can be rotated relative to spiral case 141 around transverse axis.
In some embodiments, it is the overall structure size for reducing entire indoor unit 10, needs efficient two centrifugations wind
Fan is blown, could be on the basis of meeting 10 apparent size of indoor unit, improving performance requirement.Foundation centrifugal fan crushing,
By simulation analysis, the present embodiment preferably uses two air-supply wind after two single-suctions to centrifugal fan as the present embodiment
Fan, backward centrifugal fan refer to that blade installs centrifugal fan of the air outlet less than 90 °.
In the present embodiment, meet 30 °≤β to the blade installation outlet angle beta b2 of the impeller of centrifugal fan after each single-suction
B2≤40 °, for example, to the blade installation outlet angle beta b2 of centrifugal fan being 35 ° after each single-suction.Each single-suction is backward
Centrifugal fan specific speed ns meets 58≤ns≤60, for example, to centrifugal fan specific speed ns being 59.48 after each single-suction.
After each single-suction to the peripheral speed u2 of centrifugal fan meet the meter per second of 11≤u2≤12, for example, each single-suction backward from
The peripheral speed u2 of heart fan is 11.83 meter per seconds.After each single-suction to the coefficient of total pressure Ψ of centrifugal fan meet 0.7≤
Ψ≤0.9, for example, to the coefficient of total pressure Ψ of centrifugal fan being 0.88 after each single-suction.
In this way, by using the Air Blast fan after single-suction to centrifugal fan as the present embodiment, compared to forward centrifugal
Fan, air supply efficiency is higher, also, forms speed due to by centrifugal force since air-flow is flowed through the shaped form leaf road of Air Blast fan
Difference, inhomogeneities degree caused by can mitigating to centrifugal fan because of air velocity difference after single-suction.In addition, by by single-suction
Installation outlet angle beta b2, specific speed ns, peripheral speed u2 and the coefficient of total pressure Ψ of backward centrifugal fan are limited to as above special number
It is worth range, the intake after promoting single-suction to centrifugal fan crushing to centrifugal fan can be reduced after single-suction.Meanwhile it protecting
It demonstrate,proves after single-suction under the premise of the above-mentioned preferable performance of centrifugal fan, can be adjusted after each single-suction to the size of centrifugal fan
To lower size, for example, meeting after each single-suction to centrifugal fan: Ф 120*80mm that is to say that the diameter of spiral case is 120
Millimeter, with a thickness of 80 millimeters.
Thus whole to the lower size of size adjustable that can guarantee 10 complete machine of indoor unit, for example, the overall dimensions of shell are
Ф 500*200mm, in other words, the diameter dimension of shell are 500 millimeters, and thickness is 220 millimeters.Upper air outlet 12a and
The diameter dimension of lower air outlet 12b can be 120 millimeters, under the premise of guaranteeing 10 wind pushing performance of indoor unit, reduce indoor unit
10 overall dimensions meet user to the small-sized aspect demand of air conditioner indoor unit 10.
Fig. 6 is showing according to a direction of the discharge pipe 18 of the air conditioner indoor unit 10 of the utility model one embodiment
Meaning property structure chart, Fig. 7 is the diagrammatic cross-section according to the discharge pipe 18 of the air conditioner indoor unit 10 of the utility model one embodiment.
In some embodiments, referring again to Fig. 2 and Fig. 3, and as shown in connection with fig. 6, air conditioner indoor unit 10 further includes two
Front and back extends and is distributed in the discharge pipe 18 of the accommodation space, the discharge pipe 18 being located above and the water conservancy diversion being located above up and down
Cover 15 is corresponding, and underlying discharge pipe 18 is corresponding with underlying pod 15.
Each discharge pipe 18 includes the outer tube 181 and to be connected to 181 internal perisporium of outer tube be in flaring from the front to the back that front and back extends
Formula extends to the first inner tube 182 for protruding from 181 front side of outer tube, and 181 air intake of outer tube passes through the water conservancy diversion of corresponding pod 15
Air outlet 15b is located in corresponding diversion air duct, so that air intake entrance pair of the heat exchange air-flow by diversion air duct through outer tube 181
In the discharge pipe 18 answered.First inner tube, 182 air intake is located at the position that 181 front end of outer tube is closed in outer tube 181, the first inner tube
182 outlet air ends protrude from the front side of corresponding air outlet, and are formed between 182 periphery wall of 181 internal perisporium of outer tube and the first inner tube
First clearance space 103, in other words, the first inner tube 182 are in horn-like structure, outer tube 181 and the first inner tube from the front to the back
182 constitute a back-shaped pipe, and part exchanges heat air-flow can be through the inner space flow forward of the first inner tube 182, and part exchanges heat air-flow can
Through 103 flow forward of the first clearance space.Thus increase wind-out range, realize preferably air-supply effect.
In some embodiments, each discharge pipe 18 further includes the second inner tube 183, and the second inner tube 183 is corresponding first
Extend from the front to the back in gradual-enlargement type in inner tube 182, and 183 periphery wall of the second inner tube and corresponding first inner tube, 182 internal perisporium it
Between be formed with the second clearance space 104.Enter in outer tube 181 to the heat exchange wind of shell accommodation space upper flow and is separated into three
Part, the space that part exchanging air flows through in the second inner tube 183 are blown out forward, and part exchanging air flows through the first clearance space 103
It blows out forward, part exchanging air flows through the second clearance space 104 and blows out forward；To the heat exchange wind of shell accommodation space lower flow
Into three parts are similarly separated into outer tube 181, side is blown out forward.As a result, air-flow is more dispersedly blown out forward,
Further promote air-supply uniformity and comfort.
In the present embodiment, by the way that each discharge pipe 18 is designed as foregoing back-shaped structure, it is possible to increase wind-out range,
Realize wide area air-supply effect；And exchanging air is flowed to around on front side of the corresponding air outlet of indoor unit 10 and is spread, it is empty around volume suction
Gas flow forward further increases air-supply uniformity so that wind it is softer, naturally, feel cool without cold when blowing on the person,
Promote user's comfort.
First inner tube 182 is connected to the internal perisporium of outer tube 181 by bracket (being not shown in Fig. 7), and the second inner tube passes through another
One bracket (being not shown in Fig. 7) is connected to 182 internal perisporium of the first inner tube, and bracket, which plays, fixes the first inner tube 182 and the second inner tube
183 effect, and size is smaller, avoids forming blocking to air-flow flow forward.For example, 182 periphery wall of the first inner tube is circumferentially
Direction is intervally distributed with multiple first connecting rod (not shown), and multiple first connecting rod constitutes aforementioned brackets, passes through the interval
First inner tube 182 is fixed on outer tube by multiple first connecting rods of distribution.Correspondingly, 183 periphery wall of the second inner tube is distributed with
Multiple second connecting rod (not shown), multiple second connecting rod constitute aforementioned another bracket, by this be spaced apart it is multiple
Second inner tube 183 is fixed in the first inner tube 182 by the second connecting rod.
In some embodiments, each discharge pipe 18 is configured to controllably to protrude from corresponding interior along the longitudinal direction
It moves, that is to say between position in the air outlet of position indoor unit 10 corresponding with bouncing back on front side of the air outlet of machine 10
Say, the discharge pipe 18 being located above be configured to can controllably along the longitudinal direction protrude from the position on front side of upper air outlet 12a with
It is moved between the position bounced back in air outlet 12a, underlying discharge pipe 18 is configured to can controllably along the longitudinal direction
It is moved between the position protruded from front side of lower air outlet 12b and the position bounced back in lower air outlet 12b.
Specifically, when the controlled position bounced back in corresponding air outlet backward of discharge pipe 18, the first inner tube 182 goes out
The periphery wall at wind end is abutted with corresponding air outlet internal perisporium, to close the first clearance space 103, so that fraction is from second
Side is blown out forward in inner tube 183, and from the second clearance space 104, side is blown out fraction forward.In other words, when being located above
When position in the supreme air outlet 12a of 18 controlled retraction of discharge pipe, the periphery wall of 182 outlet air end of the first inner tube of the discharge pipe 18
It is abutted with upper air outlet 12a internal perisporium, to the fraction of shell inner housing space upper flow from the discharge pipe being located above
It is blown out forward in 18 the second inner tube 183, from the second clearance space 104, side is blown out fraction forward；When it is underlying go out
When position of 18 controlled retraction of air hose into lower air outlet 12b, the periphery wall of 182 outlet air end of the first inner tube of the discharge pipe 18
It is abutted with lower air outlet 12b internal perisporium, to the fraction of shell inner housing space lower flow from underlying discharge pipe
It is blown out forward in 18 the second inner tube 183, from the second clearance space 104, side is blown out fraction forward.
When discharge pipe 18 is controlled move forward to protrude from the position on front side of corresponding air outlet when, the first inner tube 182 goes out
Wind end protrudes from front side of corresponding air outlet, since the first inner tube 182 is in gradual-enlargement type from the front to the back, it will be understood that the first inner tube
The outer diameter of 182 leading portions be greater than back segment outer diameter, when discharge pipe 18 move forward when, 182 outlet air end of the first inner tube with it is corresponding out
The internal perisporium in air port is detached from, and 182 outlet air end of the first inner tube protrudes from front side of corresponding air outlet, so that 182 outer wall of the first inner tube
Space (the first clearance space 103) between 181 inner wall of outer tube is exposed, so that between the first clearance space 103, second
Every thering is air-flow to blow out forward in space 104 and the second inner tube 183.
The state of the movements of two discharge pipes 18 and two Air Blast fans can according to the operational mode of air conditioner indoor unit 10 into
Row control.For example, controllable discharge pipe 18 corresponding with upper air outlet 12a, which is moved to, protrudes from upper air outlet when refrigeration mode
Position on front side of 12a, and control and fraction is promoted to open to the Air Blast fan of shell inner housing space upper flow；And under
The corresponding discharge pipe 18 of air outlet 12b is positively retained in lower air outlet 12b, is not moved forward, correspondingly, corresponding air-supply
Fan (that is to say the Air Blast fan for promoting fraction to shell inner housing space lower flow) remains off, and cold wind is only
It is blown out forward by superposed discharge pipe 18, has raised cold wind outlet air position, avoided the downward blow-through user of cold wind and cause
User is uncomfortable.Since cold wind has sinking tendency, as far as possible cold wind is blown upwards, promotes refrigeration effect, and avoid cold wind blow-through
Human body and influence user freeze experience.In addition, protruding from upper air outlet 12a since superposed discharge pipe 18 moves forward to
Front side expands blowing range, improves air-supply uniformity, further enhances the comfortable sexual experience of refrigeration of user.
When heating mode, controllable discharge pipe 18 corresponding with lower air outlet 12b is moved to protrude from lower air outlet 12b before
The position of side, and control corresponding Air Blast fan and (that is to say and promote fraction to shell inner housing space lower flow
Air Blast fan) open, and discharge pipe 18 corresponding with upper air outlet 12a is positively retained in upper air outlet 12a, not to Forward
Dynamic, correspondingly, corresponding Air Blast fan (that is to say the air-supply for promoting fraction to shell inner housing space upper flow
Fan) it remains off, hot wind is only blown out forward by being located at the discharge pipe 18 of lower part, is reduced hot wind outlet air position, is kept away
Exempt from hot wind to raise up and indoor lower space temperature is caused not increase in time, influences user and heat experience.Since hot wind is with upper
The trend of liter, blows hot wind downwards as far as possible, so that indoor upper space temperature and lower space temperature reach uniformly, promotes heating
Effect and user heat experience.In addition, before moving forward to due to the discharge pipe 18 for being located at lower part and protrude from lower air outlet 12b
Side expands blowing range, improves air-supply uniformity, further enhances the comfortable sexual experience of heating of user.
In the present embodiment, referring again to Fig. 2 and Fig. 3, air conditioner indoor unit 10 further includes electric-controlled plate 17, and electric-controlled plate 17 is set to
Between two Air Blast fans, electric-controlled plate 17 is configured to the operation of two Air Blast fans of control, in some embodiments, electric-controlled plate 17
Also control the movement of two discharge pipes 18.Using the space layout electric-controlled plate 17 between two Air Blast fans, so that each in shell
The characteristics of compact layout of component, orderly, further decrease the overall dimensions of indoor unit 10.
In some embodiments, as shown in fig. 7,181 internal perisporium of outer tube of each discharge pipe 18 includes entering the wind from outer tube 181
The rear wall section 181a and front wall segments 181b successively to connect on end to outlet air extreme direction, rear wall section 181a are by 181 air intake of outer tube
The truncated hollow cone of flaring forward, front wall segments 181b are from the position that connects with rear wall section 181a to 181 outlet air end flaring of outer tube
Truncated hollow cone, and the cone angle 2e of rear wall section 181a be greater than front wall segments 181b cone angle 2c.It also is understood as, outer tube 181
Internal perisporium is separated into two sections by 181 rear end of outer tube to front end, respectively rear wall section 181a and front wall segments 181b, rear wall section 181a
Horn-like in flaring from the front to the back, front wall segments 181b is in the horn-like of flaring from the front to the back, and rear wall section 181a flaring journey
Degree is greater than front wall segments 181b.As shown in fig. 7, angle e is rear wall section 181a wall surface and the horizontal angle that front and back extends, rear wall
Section 181a cone angle is 2e；Angle c is front wall segments 181b wall surface and the horizontal angle that front and back extends, front wall segments 181b cone angle
As 2c.
First inner tube, 182 air intake is located in the space of front wall segments 181b composition, in front wall segments 181b and the first inner tube
The first clearance space 103 is formed between 182 periphery walls, guarantees that air-flow enters in outer tube 181, first in the rear wall section of outer tube 181
Mixing combing is carried out in 181a, flows blow out along different flow paths further along, reduces eddy current loss.First inner tube, 182 air intake (
Be 182 rear end of the first inner tube) rear end front wall segments 181b away from outer tube 181 with (that is to say outer tube 181 away from the front end front wall segments 181b
Outlet air end) distance it is roughly the same.
In some embodiments, as shown in fig. 7, the first inner tube 182 is uniform wall thickness, from its air intake to outlet air end flaring
Truncated hollow cone, and the cone angle 2b of the first inner tube 182 be greater than outer tube 181 front wall segments 181b cone angle 2c, it will be understood that
For the first inner tube 182 is by its rear end to front end in the horn-like of flaring.
In some embodiments, as shown in fig. 7, the second inner tube 183 of discharge pipe 18 in corresponding first inner tube 182 by
Extend before backward in gradual-enlargement type, it is to be understood that the second inner tube 183 is in the first inner tube 182, from the front to the back in gradually
That expands is horn-like, and 183 periphery wall of the second inner tube is the truncated cone shape of flaring from the front to the back.Second inner tube, 183 internal perisporium is by second
183 air intake of inner tube is to the truncated cone shape of outlet air end flaring, and in other words 183 internal perisporium of the second inner tube is in cutting for flaring from the front to the back
Taper.The cone angle 2d of second inner tube, 183 internal perisporium is greater than the cone angle 2a of 183 periphery wall of the second inner tube, and the second inner tube periphery wall
Cone angle 2a be equal to outer tube 181 front wall segments 181b cone angle 2c.
By the way that 181 internal perisporium of outer tube is limited to structure as above, the first inner tube 182, the shape of the second inner tube 183 are limited
It is set to structure as above, the first clearance space 103 (space between outer tube 181 and the first inner tube 182) for thus limiting, second
Space in clearance space 104 (space between the first inner tube 182 and the second inner tube 183) and the second inner tube 183 is to air-flow
It is shunted, while expanding wind-out range, is further reduced eddy current loss, improves air supply efficiency；And make outlet air more soft
With it is uniform.
In some embodiments, the cone angle 2c of front wall segments 181b meets: 0 ° < 2a=2c≤40 °, the cone of rear wall section 181a
Angle 2e meets: 0 ° < 2e≤50 °, for example, the cone angle 2c of front wall segments 181b is 7.8 °, the cone angle 2e of rear wall section 181a is 46.2 °.
In some embodiments, the cone angle 2b of the first inner tube 182 can meet: 20 ° < 2b≤80 °, the cone angle of 183 internal perisporium of the second inner tube
2d can meet: 30 ° < 2d≤60 °, for example, the cone angle 2b of the first inner tube 182 is 60 °, the cone angle 2d of 183 internal perisporium of the second inner tube
It is 45 °.The discharge pipe 18 being consequently formed can further reduce eddy current loss, improve air supply efficiency.
As shown in Fig. 2, Fig. 6, wherein Fig. 2 middle rack is unlabeled, and the air conditioner indoor unit 10 of the present embodiment further includes two drives
Moving cell, two driving units and two discharge pipes 18 correspond, and each driving unit may include that rack gear 102, gear (do not show
It is set in the accommodation space of shell with the motor (not shown) of sliding tooth wheel rotation, motor therein out), wheel and rack
102 engagements, to drive corresponding discharge pipe 18 protruding from the position on front side of corresponding air outlet along the longitudinal direction and bouncing back to
It is moved between position in corresponding air outlet.
Rack gear 102 can be equal to the length dimension for the tooth section that gear engages or be greater than corresponding 181 outlet air end of outer tube and the
The distance between one inner tube, 182 outlet air end size, to guarantee that discharge pipe 18 moves forward to so that the first inner tube 182 is located at outer tube
The corresponding air outlet of the fully extended indoor unit 10 in part of 181 front sides is promoted with further increasing wind-out range and air supplying distance
Air supply efficiency and outlet air uniformity.
In the scheme that two Air Blast fans are single-suction centrifugal fan 14, in one of the embodiments, referring to figure
5, the air intake (that is to say 181 air intake of outer tube) of two discharge pipes 18 may pass through the flow guiding air outlet of corresponding pod 15
15b is located in diversion air duct, and 18 air intake of discharge pipe and corresponding diversion air duct sliding contact.Discharge pipe 18 is moved forward and backward
During, the rear segment section of discharge pipe 18 is in always in the diversion air duct of corresponding pod 15.It is understood that going out
The size of air hose 18, the size of diversion air duct and arc partition wall 154 are formed by connection wind centralizing cavity and diversion air duct is opened
When mouth size need to guarantee that discharge pipe 18 is moved forward or rearward, heat exchange wind can enter in diversion air duct through wind centralizing cavity.
In some embodiments of the present embodiment, rack gear 102 can be formed in the periphery wall of corresponding discharge pipe 18, by preceding
It extends back.Two diversion air ducts of two pods 15 be formed with on corresponding discharge pipe 18 rack gear 102 be adapted to before
The notch (not shown) extended afterwards, rack gear 102 pass through the water conservancy diversion wind that notch 15c makes the tooth of rack gear 102 be revealed in pod 15
The outside in road to realize the back-and-forth motion of discharge pipe 18, and keeps the sealing of diversion air duct to engage with corresponding gear
Property, and the length of rack gear 102 meets and extends to the rear side of diversion air duct along corresponding notch 15c, with guarantee discharge pipe 18 to
When preceding mobile, the notch 15c of diversion air duct is covered by rack gear 102 always, to guarantee the leakproofness of diversion air duct.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new
The range of type is understood that and regards as to cover all such other variations or modifications.
Claims (10)
1. a kind of air conditioner indoor unit characterized by comprising
Shell, is formed with air inlet area, and the shell also has positioned at the upper air outlet of its forward upper and under its front side
The lower air outlet in portion；
Heat exchanger is set to the inside in the air inlet area in the shell, so as to the interior entered with the process air inlet area
Surrounding air carries out heat exchange；
Aeration device, comprising:
Fresh wind tube is connected to outdoor environment, and is extended in the shell；
Fresh air fan is set in the shell and extends to the intracorporal one end of the shell with the fresh wind tube and be connected to and in communication with, matches
It is set to and ambient outdoor air is promoted to flow through the fresh wind tube to the heat exchanger, so that ambient outdoor air enters the shell
Heat exchange is carried out with the heat exchanger in vivo；
The air conditioner indoor unit further include:
Two Air Blast fans, are set in the accommodation space of the enclosure interior, one of them described Air Blast fan is configured to promote
Make upper flow of the fraction after exchanging with the exchanger heat to the accommodation space, so that the fraction is from institute
Air outlet blowout is stated, another described Air Blast fan is configured to the fraction after promoting to exchange with the exchanger heat to institute
The lower flow of accommodation space is stated, so that the fraction is blown out from the lower air outlet.
2. air conditioner indoor unit according to claim 1, it is characterised in that
The air inlet area is two, and two air inlet areas are formed in the shell both lateral sides, and Relative distribution；
The heat exchanger is two, and two heat exchangers and two air inlet areas correspond, respectively in the shell
It is set to the inside in the corresponding air inlet area, to carry out hot friendship with the surrounding air entered through the corresponding air inlet area
It changes, forms heat exchange air-flow.
3. air conditioner indoor unit according to claim 2, it is characterised in that
The aeration device is one, and the fresh air fan of the aeration device is centrifugal fan；
The fresh wind tube of one aeration device, which extends in the shell, closes on one of them described heat exchanger, described new
Wind fan arrangement is that ambient outdoor air is promoted to flow through the fresh wind tube to the heat exchanger closed on, so that outdoor environment
Air, which enters in the shell, carries out heat exchange with the heat exchanger closed on.
4. air conditioner indoor unit according to claim 2, it is characterised in that
The aeration device is two, and two aeration devices and two heat exchangers correspond, two fresh airs
The fresh air fan of two of device is centrifugal fan；
Two fresh wind tubes of two aeration devices extend respectively in the shell and close on the corresponding heat exchange
Device, two fresh air fans are respectively configured as promoting ambient outdoor air described to change through the corresponding fresh wind tube to corresponding
Hot device flowing, so that ambient outdoor air, which enters in the shell, carries out heat exchange with the corresponding heat exchanger.
5. air conditioner indoor unit according to any one of claim 1 to 4, it is characterised in that
The aeration device further includes cleaning module, and the cleaning module is set between the fresh wind tube and the fresh air fan
Air inlet wind path on, with purification enter the intracorporal ambient outdoor air of the shell.
6. air conditioner indoor unit according to claim 1, it is characterised in that
The upper air outlet and the lower air outlet are denoted as two air outlets of the air conditioner indoor unit；
Two Air Blast fans are centrifugal fan, promote fraction to the centrifugation of the accommodation space upper flow
Fan has fan outlet upward, promotes another part air-flow to the centrifugal fan of the accommodation space lower flow
With fan outlet directed downwardly；
The air conditioner indoor unit further includes and one-to-one two pods of described two centrifugal fans, each pod
With the water conservancy diversion with the wind centralizing cavity of the fan outlet of corresponding centrifugal fan connection and with wind centralizing cavity perforation
Air duct, the diversion air duct front side is formed with the flow guiding air outlet opposite with the corresponding air outlet, to direct flow into
Corresponding air outlet.
7. air conditioner indoor unit according to claim 6, which is characterized in that further include:
Two front and backs extend and are distributed in up and down the discharge pipe of the accommodation space, the discharge pipe being located above with positioned at upper
The pod of side is corresponding, and the underlying discharge pipe is corresponding with the underlying pod；
Each discharge pipe includes the outer tube and be connected to the outer tube internal perisporium and prolong from the front to the back in gradual-enlargement type that front and back extends
The first inner tube protruded from front side of the outer tube is extended to, the outer tube air intake passes through the water conservancy diversion of the corresponding pod
Air outlet is located in the corresponding diversion air duct, so that air-flow enters in the corresponding discharge pipe；
The first inner tube air intake is located at the position that the outer tube front end is closed in the outer tube, the first inner tube outlet air end
It protrudes from front side of the corresponding air outlet, and formed between first between the outer tube internal perisporium and the first inner tube periphery wall
Every space, so that air-flow passes through.
8. air conditioner indoor unit according to claim 7, it is characterised in that
Each discharge pipe further includes the second inner tube, and second inner tube is in from the front to the back in corresponding first inner tube
Gradual-enlargement type extends, and the second interval sky is formed between the second inner tube periphery wall and the corresponding first inner tube internal perisporium
Between, so that air-flow passes through.
9. air conditioner indoor unit according to claim 8, it is characterised in that
Each discharge pipe is configured to controllably to protrude from the position on front side of the corresponding air outlet along the longitudinal direction
It is moved between the position of the air outlet corresponding with bouncing back to；
When the discharge pipe bounces back to the position in the corresponding air outlet, the periphery wall of the first inner tube outlet air end with it is right
The air outlet internal perisporium answered abuts, to close first clearance space, so that air-flow is empty from second interval respectively
Between and second inner tube in forward side blow out；
Positioned at when protruding from the position on front side of the corresponding air outlet, the first inner tube outlet air end protrudes from the discharge pipe
On front side of the corresponding air outlet, to appear first clearance space, so that air-flow is empty from first interval respectively
Between, side is blown out forward in second clearance space and second inner tube.
10. air conditioner indoor unit according to claim 2, it is characterised in that
Before the shell includes the open rear shell in front side and forms an accommodation space with the rear shell on front side of the rear shell
Panel；
Two air inlet areas are formed in the rear shell both lateral sides, and the upper air outlet and the lower air outlet are both formed in institute
Front panel is stated, the front panel top is located at and is located at the front panel lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821332838.0U CN209054661U (en) | 2018-08-17 | 2018-08-17 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821332838.0U CN209054661U (en) | 2018-08-17 | 2018-08-17 | Air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209054661U true CN209054661U (en) | 2019-07-02 |
Family
ID=67047630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821332838.0U Withdrawn - After Issue CN209054661U (en) | 2018-08-17 | 2018-08-17 | Air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209054661U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542152A (en) * | 2019-09-02 | 2019-12-06 | 珠海格力电器股份有限公司 | indoor unit, air conditioner and air conditioner control method |
| CN110864362A (en) * | 2018-08-17 | 2020-03-06 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN113091132A (en) * | 2021-03-15 | 2021-07-09 | 珠海格力电器股份有限公司 | Double-air-outlet fresh air conditioner indoor unit, fresh air conditioner and control method of fresh air conditioner |
-
2018
- 2018-08-17 CN CN201821332838.0U patent/CN209054661U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864362A (en) * | 2018-08-17 | 2020-03-06 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN110542152A (en) * | 2019-09-02 | 2019-12-06 | 珠海格力电器股份有限公司 | indoor unit, air conditioner and air conditioner control method |
| CN110542152B (en) * | 2019-09-02 | 2023-08-25 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and air conditioner control method |
| CN113091132A (en) * | 2021-03-15 | 2021-07-09 | 珠海格力电器股份有限公司 | Double-air-outlet fresh air conditioner indoor unit, fresh air conditioner and control method of fresh air conditioner |
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