CN215597464U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN215597464U CN215597464U CN202120959296.5U CN202120959296U CN215597464U CN 215597464 U CN215597464 U CN 215597464U CN 202120959296 U CN202120959296 U CN 202120959296U CN 215597464 U CN215597464 U CN 215597464U
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- 238000010168 coupling process Methods 0.000 claims abstract description 6
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- 239000000428 dust Substances 0.000 claims description 10
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract description 17
- 230000006978 adaptation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an air-conditioning indoor unit and an air conditioner, wherein the air-conditioning indoor unit comprises a shell, an evaporator, an axial flow fan, a centrifugal fan and a driving piece; an air outlet is arranged on the side surface of the shell, and an air inlet is arranged on the first end surface of the shell; the driving piece is arranged on the second end face of the shell, and an output shaft of the driving piece is in power coupling connection with a rotating shaft of the centrifugal fan; the axial flow fan is arranged at the air inlet, and a rotating shaft of the axial flow fan is coaxially connected with a rotating shaft of the centrifugal fan; the evaporator is of an annular structure and is arranged between the inner wall of the shell and the centrifugal fan. According to the air-conditioning indoor unit provided by the utility model, the driving piece drives the centrifugal fan and the axial flow fan to rotate simultaneously, air entering the shell from the air inlet is accelerated by the axial flow fan and then is blown to the centrifugal fan, then is blown to the evaporator with the annular structure by the centrifugal fan, and is sent out along the air outlet arranged on the side surface of the shell after being subjected to sufficient heat exchange with the evaporator with the annular structure, so that the heat exchange efficiency and the air supply efficiency of the air-conditioning indoor unit are improved.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.
Background
A commonly used air conditioner includes an indoor air conditioner installed indoors and an outdoor air conditioner installed outdoors, and adjusts an indoor temperature by using the indoor air conditioner and the outdoor air conditioner in cooperation.
In a conventional indoor unit of an air conditioner, particularly, a wall-mounted indoor unit of an air conditioner, an air inlet is generally disposed at a top or a side of the indoor unit of the air conditioner, and an air outlet is generally disposed at a lower portion of a front panel of the indoor unit of the air conditioner.
The existing air-conditioning indoor unit has poor heat exchange efficiency due to the limitation of the shell and few contact parts between the evaporator and indoor air; in addition, the existing air-conditioning indoor unit mainly exchanges heat with the indoor space through an air outlet arranged at the lower part of a front panel of the air-conditioning indoor unit, and the air supply efficiency is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air conditioner indoor unit and an air conditioner, which are used for solving the defects of poor heat exchange efficiency and poor air supply efficiency of the air conditioner indoor unit in the prior art and realizing high-efficiency heat exchange and air supply of the air conditioner.
The utility model provides an air-conditioning indoor unit, comprising: the device comprises a shell, an evaporator, an axial flow fan, a centrifugal fan and a driving piece;
an air outlet is formed in the side face of the shell, and an air inlet is formed in the first end face of the shell;
the driving piece is arranged on the second end face of the shell, and an output shaft of the driving piece is in power coupling connection with a rotating shaft of the centrifugal fan;
the axial flow fan is arranged at the air inlet, and a rotating shaft of the axial flow fan is coaxially connected with a rotating shaft of the centrifugal fan;
the evaporator is of an annular structure and is arranged between the inner wall of the shell and the centrifugal fan.
According to the air conditioner indoor unit provided by the utility model, the shell is cylindrical, the height of the air outlet extends along the longitudinal direction of the shell, and the height of the air outlet is matched with the height of the evaporator.
According to the air conditioner indoor unit provided by the utility model, the air outlets are uniformly distributed in sequence along the circumferential direction of the shell.
According to the air conditioner indoor unit provided by the utility model, the air outlet grid extending along the circumferential direction of the shell is arranged between the two inner walls of the air outlet.
According to the air-conditioning indoor unit provided by the utility model, the evaporator and the centrifugal fan are coaxially arranged, and the height of the evaporator is equal to that of the centrifugal fan.
According to the indoor unit of the air conditioner, provided by the utility model, the evaporator comprises a plurality of arc-shaped evaporators which are uniformly distributed in sequence.
According to the air-conditioning indoor unit provided by the utility model, the air-conditioning indoor unit further comprises a filter screen, and the filter screen is arranged at the air inlet.
According to the air-conditioning indoor unit provided by the utility model, the air-conditioning indoor unit further comprises a dust screen, and the dust screen is arranged at the air outlet.
According to the indoor unit of the air conditioner, the indoor unit of the air conditioner further comprises a water receiving disc, the water receiving disc is of an annular structure and is abutted against the bottom end of the evaporator, and the water receiving disc and the evaporator are coaxially arranged.
The utility model also provides an air conditioner, which comprises an air conditioner outdoor unit and an air conditioner indoor unit; the air conditioner outdoor unit is connected with the air conditioner indoor unit through a refrigerant pipe.
According to the air-conditioning indoor unit and the air conditioner, the centrifugal fan and the axial flow fan are coaxially arranged, the driving piece drives the centrifugal fan and the axial flow fan to rotate simultaneously, indoor air enters from the air inlet on the first end face of the shell, the air entering the shell from the air inlet is accelerated by the axial flow fan and then is blown to the centrifugal fan, then is blown to the evaporator with the annular structure through the centrifugal fan, and is subjected to sufficient heat exchange with the evaporator with the annular structure and then is sent out along the air outlet arranged on the side face of the shell, and therefore the heat exchange efficiency and the air supply efficiency of the air-conditioning indoor unit are improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is a schematic structural diagram of a centrifugal fan according to the present invention;
FIG. 3 is a schematic structural diagram of an axial fan according to the present invention;
FIG. 4 is a schematic structural view of a housing provided by the present invention;
reference numerals:
1: a housing; 2: a drive member; 3: a first rotating shaft;
4: a centrifugal fan; 5: an evaporator; 6: a second rotating shaft;
7: an axial flow fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An air conditioning indoor unit and an air conditioner according to the present invention will be described with reference to fig. 1 to 4.
As shown in fig. 1 and 2, an air conditioning indoor unit according to an embodiment of the present invention includes: the device comprises a shell 1, an evaporator 5, an axial flow fan 7, a centrifugal fan 4 and a driving piece 2;
an air outlet is arranged on the side surface of the shell 1, and an air inlet is arranged on the first end surface of the shell 1;
the driving piece 2 is arranged on the second end face of the shell 1, and an output shaft of the driving piece 2 is in power coupling connection with a rotating shaft of the centrifugal fan 4;
the axial flow fan 7 is arranged at the air inlet, and the rotating shaft of the axial flow fan 7 is coaxially connected with the rotating shaft of the centrifugal fan 4;
the evaporator 5 is of an annular structure, and the evaporator 5 is arranged between the inner wall of the shell 1 and the centrifugal fan 4.
The housing 1 is surrounded by a receiving space in which the evaporator 5, the axial flow fan 7, the centrifugal fan 4, and the driving member 2 are located, and the shape of the housing 1 may be a cylindrical shape, a rectangular parallelepiped shape, a square shape, or the like, which is not limited in particular. Be equipped with the air outlet along casing 1's side, in order to guarantee the air output, make indoor air supply even, indoor air current tissue is more reasonable, compromises whole outward appearance effect simultaneously, sets up the air outlet more than two on casing 1.
The shape of the air outlet may be circular, square, oval, polygonal or oblong, and may also be other geometric shapes, which are not limited herein. The air outlets may be distributed along the longitudinal direction of the housing 1, or may be distributed along the transverse direction of the housing 1.
Specifically, the air outlet is laid along the transverse direction of the shell 1, the air outlet surrounds the shell 1 for a circle, and the shape of the air outlet is annular. The air outlets can also be arranged along the longitudinal direction of the shell 1, and the shape of the air outlets is rectangular, oval or polygonal, and can also be other geometric shapes.
The driving member 2, the centrifugal fan 4 and the axial flow fan 7 are connected in sequence. The end surface located at the bottom of the housing 1 is defined as a first end surface of the housing 1, and the end surface located at the top of the housing 1 is defined as a second end surface of the housing 1. The two end faces of the centrifugal fan 4 are defined as a first end face and a second end face of the centrifugal fan 4, respectively. The driving part 2 is fixedly connected with the second end face of the shell 1, the driving part 2 can be a motor, and the motor can be a solid shaft motor or a hollow shaft motor. The rotating shaft of the centrifugal fan 4 is defined as a first rotating shaft 3, and the rotating shaft of the axial flow fan 7 is defined as a second rotating shaft 6.
In an alternative embodiment, the motor is a hollow shaft motor, a bearing is disposed in a center portion of a first end face of the centrifugal fan 4, a shaft hole of the bearing is matched with the first rotating shaft 3, one end of the first rotating shaft 3 is connected with an output shaft of the hollow shaft motor, and the other end of the first rotating shaft 3 is connected with the bearing disposed on the first end face of the centrifugal fan 4. Centrifugal fan 4's second terminal surface is equipped with the second bearing, the second bearing can be for taking the pedestal bearing or inlaying the bearing etc. specifically do not do the restriction, the shaft hole and the 6 looks adaptations of second pivot of second bearing satisfy the assembly demand, the first terminal surface of casing 1 is equipped with first bearing, first bearing can be for taking the pedestal bearing or inlaying the bearing etc. specifically do not do the restriction, the shaft hole and the 6 looks adaptations of second pivot of first bearing satisfy the assembly demand, first bearing and the coaxial setting of second bearing, the one end of second pivot 6 is connected with the second bearing of locating on centrifugal fan 4's the second terminal surface, the other end of second pivot 6 is connected with the first bearing of locating on the first terminal surface of casing 1.
As shown in fig. 3, the axial flow fan 7 includes a hub and blades distributed around the hub, a mounting hole adapted to the second rotating shaft 6 is formed in the center of the hub, and the axial flow fan 7 is fixedly connected to the second rotating shaft 6.
Thus, the hollow shaft motor, the centrifugal fan 4 and the axial flow fan 7 are sequentially connected through the first rotating shaft 3 and the second rotating shaft 6.
In an alternative embodiment, the first rotating shaft 3 and the second rotating shaft 6 can be connected through a coupling, and when the centrifugal fan 4 and the axial flow fan 7 operate, the coupling plays a certain role in damping and buffering a transmission system. The first rotating shaft 3 and the second rotating shaft 6 can also be a through shaft, so that the coaxiality of the centrifugal fan 4 and the axial flow fan 7 is ensured.
The lower part of the second end face of the centrifugal fan 4 is provided with an annular partition plate, the partition plate is fixedly connected with the shell 1, a clamping groove is formed in the partition plate, the evaporator 5 is installed in the clamping groove, and the centrifugal fan 4 is arranged in the evaporator 5 with an annular structure.
The evaporator 5 may be a circular evaporator, an elliptical evaporator or a ring evaporator of other shape, the evaporator 5 has an inner contour and an outer contour, and both the inner contour and the outer contour of the evaporator 5 are a closed circular curve in a vertical plane or a semi-closed arc curve in a vertical plane. The evaporator 5 with the structure can uniformly and effectively exchange heat for air entering the shell 1, and the heat exchange efficiency is high.
After the motor is started, the first rotating shaft 3 drives the centrifugal fan 4 to rotate, and drives the second rotating shaft 6 positioned at the second end surface of the centrifugal fan 4 to drive the axial flow fan 7 to rotate, so that the centrifugal fan 4 and the axial flow fan 7 rotate simultaneously. Indoor air enters the shell 1 from an air inlet of the first end face of the shell 1, the air entering the shell 1 is accelerated by the axial flow fan 7, the air is blown to the centrifugal fan 4 after being accelerated by the axial flow fan 7, and then is blown to the evaporator 5 of the annular structure through the centrifugal fan 4, and heat exchange in the direction of 360 degrees is carried out on the air and the evaporator 5 of the annular structure, so that the air can be subjected to sufficient heat exchange, and the heat exchange efficiency is improved. The inside of the evaporator 5 of annular structure is located to centrifugal fan 4, and centrifugal fan 4's wind gets into evaporator 5 from evaporator 5's periphery to from the interior circle air-out of evaporator 5, realize 360 degrees orientation heat dissipations, send out along the air outlet of the side of casing 1 with the air after the 5 heat transfer of evaporator, realized great air supply area, improved air supply efficiency.
In the embodiment of the utility model, the driving member 2 drives the centrifugal fan 4 and the axial flow fan 7 to rotate simultaneously, indoor air enters from the air inlet on the first end surface of the shell 1, the air entering the shell 1 from the air inlet is accelerated by the axial flow fan 7 and then is blown to the centrifugal fan 4, and then is blown to the evaporator 5 with the annular structure by the centrifugal fan 4, and the air is subjected to sufficient heat exchange with the evaporator 5 with the annular structure and then is sent out along the air outlet arranged on the side surface of the shell 1, so that the heat exchange efficiency and the air supply efficiency of the indoor unit of the air conditioner are improved.
In an alternative embodiment, the housing 1 is cylindrical, the height of the air outlet extends in the longitudinal direction of the housing 1, and the height of the air outlet is adapted to the height of the evaporator 5.
Specifically, casing 1 is cylindric, has laid one or more air outlets along casing 1 vertically, in order to guarantee the air-out amount of wind, makes indoor air supply more even, preferably sets up more than two air outlets on casing 1, and the height dimension of air outlet is the same with the height dimension of evaporimeter 5. The shape of air outlet can be oval, square or polygon etc. and the air outlet also can adopt the combination of above-mentioned several kinds of shapes according to the design needs for the structural style of air outlet is more diversified, in order to satisfy user's diversified demand.
In an alternative embodiment, the number of the air outlets is 3, the air outlets are rectangular and long, the air outlets are arranged along the circumferential direction of the housing 1, and the height of the air outlets is the same as the height of the evaporator 5. The air after exchanging heat with the evaporator 5 can be sent out from the air outlet arranged along the circumferential direction of the shell 1 to the maximum extent, so that the larger air supply amount is realized, and the air supply efficiency is improved.
In the embodiment of the utility model, the height dimension of the air outlet is the same as that of the evaporator 5, so that larger air supply quantity is realized, and the air supply efficiency is improved.
In an alternative embodiment, the plurality of air outlets are uniformly arranged in sequence along the circumferential direction of the housing 1.
The shape of the air outlet may be an ellipse, a square, a polygon, or the like, and is not particularly limited herein, and the plurality of air outlets are uniformly distributed along the cylindrical housing 1.
As shown in fig. 4, the number of the air outlets is 3, the air outlets are rectangular and have a long strip shape, the air outlets are uniformly distributed along the cylindrical housing 1, and the height of the air outlets is the same as the height of the evaporator 5. Air after exchanging heat with 5 evaporators is sent out along 3 air outlets uniformly arranged in the circumferential direction of the shell 1, 360-degree wide-angle air supply is realized, a large air supply area is realized, and air supply efficiency is improved.
Air after exchanging heat with 5 evaporators is sent out along 3 air outlets evenly arranged on the circumference of the cylindrical shell 1, so that air can be simultaneously supplied in multiple directions in the vicinity of the indoor unit of the air conditioner, the air cannot be directly blown towards a certain direction, the air sent out by the centrifugal fan 4 can be more evenly blown towards the indoor in the vicinity of the shell 1, the purpose of evenly supplying air is achieved, and the comfort level of a user is improved.
In the embodiment of the utility model, the plurality of air outlets are uniformly distributed along the circumferential direction of the cylindrical shell 1, so that 360-degree wide-angle air supply is realized, the air supply efficiency is improved, the aim of uniformly supplying air is fulfilled, and the comfort level of a user is improved.
In an alternative embodiment, an air outlet grid extending along the circumferential direction of the housing 1 is arranged between the two inner walls of the air outlet.
Specifically, each air outlet is provided with a plurality of air outlet grids connected with the two ends of the air outlet along the longitudinal direction or the transverse direction of the shell 1, the air outlet grids are uniformly distributed along the longitudinal direction or the transverse direction of the shell 1, and the air outlet grids and the shell 1 can be fixedly connected or detachably connected.
In an optional embodiment, the air outlet grid is arranged along the transverse direction of the housing 1, the air outlet grid is detachably connected with the housing 1, first mounting holes are formed in two ends of the air outlet, second mounting holes matched with the first mounting holes are formed in the air outlet grid, and the fastening piece sequentially penetrates through the second mounting holes and the first mounting holes to realize detachable connection of the air outlet grid and the housing 1.
In the embodiment of the utility model, a plurality of uniformly distributed air outlet grids are distributed at each air outlet along the transverse direction of the shell 1, so that the structural strength and the deformation resistance of the shell 1 are improved, meanwhile, a user is prevented from touching parts in the shell 1, and the use safety of the indoor unit of the air conditioner is ensured.
In an alternative embodiment, the evaporator 5 is arranged coaxially with the centrifugal fan 4, the height of the evaporator 5 being equal to the height of the centrifugal fan 4.
The evaporator 5 and the centrifugal fan 4 are coaxially arranged, so that the uniformity of heat exchange between air entering the shell 1 and the evaporator 5 is facilitated, the height of the evaporator 5 is the same as that of the centrifugal fan 4, the air entering the shell 1 is blown to the evaporator 5 with an annular structure by the centrifugal fan 4, and is sent out from an air outlet which is formed in the circumferential direction of the shell 1 after being subjected to sufficient and uniform heat exchange with the evaporator 5, and the uniformity of air supply of the indoor unit of the air conditioner is improved.
In the embodiment of the utility model, the evaporator 5 and the centrifugal fan 4 are coaxially arranged, and the height of the evaporator 5 is the same as that of the centrifugal fan 4, so that the uniformity of air supply of the indoor unit of the air conditioner is improved.
In an alternative embodiment, the evaporator 5 includes a plurality of arc-shaped evaporators 5, and the plurality of arc-shaped evaporators 5 are sequentially and uniformly arranged.
The evaporator 5 is composed of a plurality of arc-shaped evaporators 5, the number of the arc-shaped evaporators 5 is more than two, and the evaporator 5 is formed by splicing the arc-shaped evaporators 5, so that the manufacture and the installation are convenient, and the assembly efficiency of a production line is improved.
The arc-shaped evaporators 5 are uniformly distributed in sequence along the circumferential direction, air entering the shell is blown to the arc-shaped evaporators 5 through the axial flow fan 7 and the centrifugal fan 4 in sequence, and is sent out along a plurality of air outlets uniformly distributed on the shell 1 after being subjected to heat exchange with the uniformly distributed arc-shaped evaporators 5, so that the indoor temperature is uniformly distributed, and the comfort level of a user is improved.
In the embodiment of the utility model, the evaporator 5 is formed by splicing a plurality of arc-shaped evaporators 5, so that the manufacture and the installation are convenient, the assembly efficiency of a production line is improved, the plurality of arc-shaped evaporators 5 are annularly and uniformly distributed, the indoor temperature distribution is uniform, and the comfort level of a user is improved.
In an optional embodiment, the indoor unit of the air conditioner further comprises a filter screen, and the filter screen is arranged at the air inlet.
The filter screen can be fixed in the bottom of casing 1 through the fastener, and the filter screen also can be through the bottom of magnet absorption casing 1, and the filter screen is used for filtering the gas that gets into from the air intake.
In an optional embodiment, the air conditioner indoor unit further includes a dust screen, and the dust screen is disposed at the air outlet.
Be equipped with the dust screen in every air outlet department, the dust screen can effectively intercept outside dust with the shape looks adaptation of air outlet, prevents that the dust from getting into casing 1 from the air outlet inside, avoids causing the condition that needs often dismantle the part and carry out inside clearance, and the dust screen has also homogenized the amount of wind of air outlet to a certain extent, promotes user's comfort level.
In an optional embodiment, the indoor unit of the air conditioner further includes a water pan, the water pan is in an annular structure, the water pan abuts against the bottom end of the evaporator 5, and the water pan and the evaporator 5 are coaxially arranged.
The water collector is ring structure, and the water collector is formed with the chamber that holds that is used for holding the comdenstion water, holds the cross sectional dimension in chamber and evaporimeter 5's cross sectional dimension looks adaptation, and the cross sectional dimension that holds the chamber is with can be with collecting as the preference from the comdenstion water that drips on evaporimeter 5.
When the evaporator 5 is operated, condensed water is produced, and the condensed water drops downward under the action of the gravity of the condensed water. The water pan is of an annular structure, and condensed water dropping along the evaporator 5 drops into the accommodating cavity of the water pan. The water pan is detachably connected with the baffle plate positioned at the lower part of the centrifugal fan 4, so that the installation and the maintenance are convenient.
The embodiment of the utility model also provides an air conditioner, which comprises an air conditioner outdoor unit and the air conditioner indoor unit, wherein the air conditioner indoor unit is connected with the air conditioner outdoor unit through a refrigerant pipe. Since the air conditioner includes an air conditioner indoor unit, the specific structure of the air conditioner indoor unit refers to the above-mentioned embodiments, and since the air conditioner employs all technical solutions of all the above-mentioned embodiments, all beneficial effects brought by the technical solutions of the above-mentioned embodiments are at least achieved, and are not described in detail herein.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An indoor unit of an air conditioner, comprising: the device comprises a shell, an evaporator, an axial flow fan, a centrifugal fan and a driving piece;
an air outlet is formed in the side face of the shell, and an air inlet is formed in the first end face of the shell;
the driving piece is arranged on the second end face of the shell, and an output shaft of the driving piece is in power coupling connection with a rotating shaft of the centrifugal fan;
the axial flow fan is arranged at the air inlet, and a rotating shaft of the axial flow fan is coaxially connected with a rotating shaft of the centrifugal fan;
the evaporator is of an annular structure and is arranged between the inner wall of the shell and the centrifugal fan.
2. An indoor unit of an air conditioner according to claim 1, wherein the casing is cylindrical, the height of the air outlet extends in the longitudinal direction of the casing, and the height of the air outlet is adapted to the height of the evaporator.
3. An indoor unit of an air conditioner according to claim 2, wherein the plurality of air outlets are arranged in sequence uniformly in a circumferential direction of the casing.
4. An indoor unit of an air conditioner according to claim 3, wherein an outlet grill extending in a circumferential direction of the casing is provided between both inner walls of the outlet.
5. An indoor unit of an air conditioner according to any one of claims 1 to 4, wherein the evaporator is provided coaxially with the centrifugal fan, and a height of the evaporator is equal to a height of the centrifugal fan.
6. An indoor unit of an air conditioner according to any one of claims 1 to 4, wherein the evaporator includes a plurality of arc-shaped evaporators, and the plurality of arc-shaped evaporators are arranged in sequence and uniformly.
7. The indoor unit of an air conditioner according to any one of claims 1 to 4, further comprising a filter screen provided at the air inlet.
8. The indoor unit of any one of claims 1 to 4, further comprising a dust screen provided at the air outlet.
9. The indoor unit of an air conditioner according to any one of claims 1 to 4, further comprising a water pan, wherein the water pan is of an annular structure and abuts against the bottom end of the evaporator, and the water pan is arranged coaxially with the evaporator.
10. An air conditioner, comprising: an outdoor unit of an air conditioner and an indoor unit of an air conditioner according to any one of claims 1 to 9;
the air conditioner outdoor unit is connected with the air conditioner indoor unit through a refrigerant pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959296.5U CN215597464U (en) | 2021-05-07 | 2021-05-07 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959296.5U CN215597464U (en) | 2021-05-07 | 2021-05-07 | Air conditioner indoor unit and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN215597464U true CN215597464U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120959296.5U Active CN215597464U (en) | 2021-05-07 | 2021-05-07 | Air conditioner indoor unit and air conditioner |
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| CN (1) | CN215597464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508831A (en) * | 2022-02-09 | 2022-05-17 | 青岛海尔空调器有限总公司 | Air conditioner, air conditioner detection method and device, electronic equipment and storage medium |
| CN117989594A (en) * | 2024-03-28 | 2024-05-07 | 无锡桦擎建筑节能科技有限公司 | Split type outdoor cabinet air conditioner |
-
2021
- 2021-05-07 CN CN202120959296.5U patent/CN215597464U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508831A (en) * | 2022-02-09 | 2022-05-17 | 青岛海尔空调器有限总公司 | Air conditioner, air conditioner detection method and device, electronic equipment and storage medium |
| CN117989594A (en) * | 2024-03-28 | 2024-05-07 | 无锡桦擎建筑节能科技有限公司 | Split type outdoor cabinet air conditioner |
| CN117989594B (en) * | 2024-03-28 | 2024-07-12 | 无锡桦擎建筑节能科技有限公司 | Split type outdoor cabinet air conditioner |
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