CN111006318A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN111006318A CN111006318A CN201911312446.7A CN201911312446A CN111006318A CN 111006318 A CN111006318 A CN 111006318A CN 201911312446 A CN201911312446 A CN 201911312446A CN 111006318 A CN111006318 A CN 111006318A
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- Prior art keywords
- air
- indoor unit
- drainage holes
- holes
- air duct
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- 238000005192 partition Methods 0.000 claims description 36
- 238000004378 air conditioning Methods 0.000 abstract description 25
- 239000000428 dust Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/04—Air-mixing units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention belongs to the technical field of air conditioners, and particularly relates to an indoor unit of an air conditioner. The invention aims to solve the problem that the existing air-conditioning indoor unit causes poor comfort level of a user body, and the air-conditioning indoor unit provided by the invention comprises a shell and an air deflector which is rotatably connected to the shell, wherein the shell comprises a main panel, a bottom panel and an air duct, an air outlet is arranged on the air duct, the air outlet is positioned on one side of the main panel close to the bottom panel, a plurality of drainage holes are arranged on the shell, and the drainage holes are communicated with the air duct. When the air conditioner indoor unit provided by the invention works, external air can be sucked from the drainage holes and flows into the air duct to be mixed with the cooled or heated air flow, and the mixed air flow is discharged from the air outlet, so that the comfort of a user is improved.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an indoor unit of an air conditioner.
Background
With the gradual popularization of air conditioners, the requirements of users on the comfort and health of air supply are higher and higher. However, when the existing air conditioner indoor unit works, cooled or heated airflow is directly blown to a user, and the comfort level of the user is poor due to the fact that the temperature difference between the cooled or heated airflow and the indoor air is large.
Accordingly, there is a need in the art for a new air conditioning indoor unit that solves the above problems.
Disclosure of Invention
In order to solve the problems in the prior art, namely to solve the problem that the comfort level of a user is poor due to airflow blown out by the existing air conditioner indoor unit, the invention provides an air conditioner indoor unit, which comprises a shell and an air guide plate, wherein an air duct is arranged in the shell, the shell comprises a main panel and a bottom panel, one end of the air duct is provided with an air outlet, the air outlet is arranged on the main panel, and the air guide plate is rotatably connected to the air outlet; the casing is provided with a plurality of drainage holes, and the drainage holes are communicated with the air duct, so that external air flows into the air duct from the drainage holes and is mixed with air flow after heat exchange in the air duct.
In the preferable technical scheme of the air conditioner indoor unit, a framework is arranged in the shell, a plurality of vent holes are formed in the framework, an air inlet channel is formed between each vent hole and the corresponding drainage hole, and the vent holes are communicated with the air duct.
In the preferable technical scheme of the air-conditioning indoor unit, the framework comprises a first partition plate and a second partition plate, the first partition plate is located on one side, close to the bottom panel, of the air outlet, the second partition plate is located on one side, close to the main panel, of the air outlet, and the first partition plate and the second partition plate extend towards the inner side of the air duct respectively.
In the preferable technical scheme of the air-conditioning indoor unit, the drainage holes are formed in the bottom panel, and the vent holes are formed in the first partition plate.
In the preferable technical scheme of the air-conditioning indoor unit, the drainage holes are formed in the main panel, and the vent holes are formed in the second partition plate.
In the preferable technical scheme of the air-conditioning indoor unit, the drainage holes are formed in the bottom panel and the main panel, and the vent holes are formed in the first partition plate and the second partition plate.
In the preferable technical scheme of the air conditioner indoor unit, the number of the vent holes is greater than or equal to that of the drainage holes.
In the preferable technical scheme of the air-conditioning indoor unit, the plurality of drainage holes are arranged in an array.
In the preferable technical scheme of the air conditioner indoor unit, the drainage holes are square holes, and the transverse width of each drainage hole is equal.
In the preferable technical scheme of the air conditioner indoor unit, the drainage holes are round holes, and the diameter of each drainage hole is equal.
The air conditioner indoor unit comprises a shell and an air deflector, wherein an air duct is arranged in the shell, the shell comprises a main panel and a bottom panel, one end of the air duct is provided with an air outlet, the air outlet is arranged on the main panel, and the air deflector is rotatably connected to the air outlet; the shell is provided with a plurality of drainage holes which are communicated with the air duct, so that outside air flows into the air duct from the drainage holes and is mixed with air flow after heat exchange in the air duct. In the air-conditioning indoor unit provided by the embodiment of the invention, the shell is provided with the plurality of drainage holes, the air duct is arranged in the shell, when the air-conditioning indoor unit works, the refrigerated or heated air flows out through the air duct, and pressure difference is formed between the air duct and the drainage holes, so that the external air is sucked from the drainage holes and flows into the air duct; the outside air mixes with the air current after refrigeration or heating in the wind channel, and the air current after the mixture is discharged from the air outlet, because the temperature difference between the air current after the mixture and the outside air is showing and is reducing to improve user's comfort, solved the air current that current air conditioning indoor set blew out and made user's body feel the poor problem of comfort level.
Drawings
Preferred embodiments of an air conditioning indoor unit of the present invention will be described below with reference to the accompanying drawings.
The attached drawings are as follows:
fig. 1 is a first schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention;
fig. 2 is an internal sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 3 is a second schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 4 is a third schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention.
In the drawings: 100. a housing; 110. a main panel; 120. a bottom panel; 130. an air duct; 140. an air outlet; 150. an air inlet; 160. a framework; 161. a first separator; 162. a second separator; 170. a drainage hole; 180. a vent hole; 200. an air deflector.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
Next, it should be noted that, in the description of the embodiments of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or member must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.
Furthermore, it should be noted that, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. Specific meanings of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
The following will explain a preferred technical scheme of the air conditioner indoor unit provided by the embodiment of the invention.
Referring first to fig. 1 and 2, fig. 1 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention, and fig. 2 is a sectional view of an inside of the air conditioning indoor unit according to the embodiment of the present invention. As shown in fig. 1 and fig. 2, an indoor unit of an air conditioner according to an embodiment of the present invention includes a casing 100 and an air deflector 200 rotatably connected to the casing 100, an air duct 130 is disposed in the casing 100, the casing 100 includes a main panel 110 and a bottom panel 120, an air outlet 140 is disposed at one end of the air duct 130, the air outlet 140 is disposed on the main panel 110, and the air deflector 200 is rotatably connected to the air outlet 140; the casing 100 is provided with a plurality of drainage holes 170, and the drainage holes 170 are communicated with the air duct 130, so that external air flows into the air duct 130 through the drainage holes 170 and is mixed with the air flow after heat exchange in the air duct 130.
The air-conditioning indoor unit provided by the embodiment of the invention is a wall-mounted air-conditioning indoor unit, and comprises a shell 100 and an air deflector 200, wherein the shell 100 comprises a plurality of panels, specifically, a main panel 110, a back panel, a bottom panel 120 and two side panels. As shown in fig. 1, when the air conditioning indoor unit of the present embodiment is installed on a wall surface, the back panel is located on a side close to the wall surface, and the main panel 110 is located on a side away from the wall surface.
On the basis of the above embodiment, the bottom panel 120 is located at the bottom of the housing 100, i.e., the side of the housing 100 facing the ground. The bottom panel 120 is connected to the two side panels and the back panel, and may be an integrally formed structure.
Further, the casing 100 further includes an air duct 130 for air to flow through, the air duct 130 is located inside the casing 100, an air outlet 140 is disposed on the air duct 130, and the air outlet 140 may be disposed at a position close to the bottom of the front side of the casing 100, that is, at a side of the main panel 110 close to the bottom panel 120; the outlet vents 140 may also be disposed on the bottom of the housing 100, i.e., the bottom panel 120.
In a specific embodiment, the air outlet 140 is located on the main panel 110, as shown in fig. 1, the air outlet 140 is located at the outermost end of the air duct 130, and the air outlet 140 is communicated with the inside of the air duct 130 for blowing out the air flow for cooling or heating after heat exchange in the air duct 130.
In addition, in the embodiment, the housing 100 is further provided with an air inlet 150, and the air inlet 150 may be disposed at the top of the housing 100. When the indoor unit of the air conditioner is operated, indoor air enters the inside of the indoor unit of the air conditioner through the air inlet 150, and after a heat exchange process, an air flow after cooling or heating is blown out from the air outlet 140.
The air conditioning indoor unit further includes an air deflector 200 rotatably connected to the casing 100, and in this embodiment, the air deflector 200 covers the air outlet 140. When the air conditioner indoor unit does not work, the air guide plate can play a dustproof role, and when the air conditioner indoor unit works, the air guide plate can play a role in guiding air flow.
In the embodiment, the air deflector 200 is connected to the casing 100, and specifically, the air deflector 200 can rotate relative to the air outlet 140. The air outlet 140 may be provided with a plurality of connectors, the air deflector 200 is rotatably connected to the air outlet 140 through the plurality of connectors, and the plurality of connectors may be respectively disposed in the middle and/or at both sides of the air outlet 140.
In a specific embodiment, as shown in fig. 2, two sides of the air outlet 140 are respectively provided with a rotating shaft, the rotating shafts are rotatably connected with a connecting plate, and one end of the connecting plate far away from the air outlet 140 is fixedly connected to the air deflector 200; two supporting seats are arranged at the top of the middle of the air outlet 140, and the supporting seats can be specifically connected with the inner side of the main panel 110 and also can be connected with one side of the shell 100 facing the bottom panel 120; and the connecting plate is connected to the supporting seat, the connecting plate is rotatably connected with the supporting seat through a pin shaft, and one end of the connecting plate, which is far away from the air outlet 140, is fixedly connected to the air deflector 200. The connecting plate can rotate and drive the air deflector 200 to rotate, and the air deflector 200 can rotate to a position parallel to the direction of the air flow flowing out of the air outlet 140, so as to increase the air outlet area.
In order to improve the comfort level of the user, on the basis of the above embodiments, in the air conditioning indoor unit provided in this embodiment, the casing 100 is provided with the plurality of air guiding holes 170, as shown in fig. 2, the direction indicated by the arrow is the airflow direction, when the air conditioning indoor unit operates, the air guiding holes 170 are used for introducing indoor room temperature air into the air duct 130 of the casing 100, and the room temperature air is mixed with the air cooled or heated in the air duct 130 and then discharged into the room, so that an airflow with a proper temperature is brought to the user, discomfort caused by a large temperature difference is reduced, and the comfort level of the user is improved.
Specifically, the plurality of drainage holes 170 in this embodiment may be disposed on the main panel 110, the bottom panel 120, or both the main panel 110 and the bottom panel 120.
When the drainage holes 170 are provided on the main panel 110, the drainage holes 170 penetrate the main panel 110; when the drainage holes 170 are provided on the bottom panel 120, the drainage holes 170 penetrate the bottom panel 120.
The drainage holes 170 are communicated with the air duct 130 in the housing 100, when the refrigerated or heated air is blown out from the air duct 130, the flow rate of the air in the air duct 130 is increased, and according to the bernoulli principle, negative pressure can be formed between the drainage holes 170 and the air duct 130, that is, the pressure of the air duct 130 is smaller than that of the position where the drainage holes 170 are located, so that the external air is sucked from the drainage holes 170 and flows to the air duct 130 to be mixed with the refrigerated or heated air in the air duct 130.
In this embodiment, the drainage holes 170 are provided in a plurality of numbers, and the specific number of the drainage holes 170 is not limited in this embodiment, and can be set according to actual needs and the size of the indoor unit of the air conditioner. The drainage holes 170 in this embodiment can be round holes, square holes, or through holes of other shapes.
In addition, a detachable or removable dust cover may be further provided to the drainage hole 170, and when the air conditioner indoor unit operates, the dust cover may be detached or removed; when the air-conditioning indoor unit does not work, the dust cover can prevent dust from entering the inside of the air-conditioning indoor unit.
Further, each dust cap can correspondingly protect one drainage hole 170 and also can correspondingly protect a plurality of drainage holes 170. The dust cover is connected to the housing 100, and specifically, the dust cover may be rotatably connected to the main panel 110 or the bottom panel 120, or may be rotatably connected to side panels on both sides of the housing 100.
In a specific embodiment, the drainage holes 170 are disposed on the main panel 110, a dust cap is disposed on the main panel 110, and two sides of the casing 100 are respectively provided with a rotary connector connected to the dust cap, so that the dust cap is rotatably connected to the casing 100, and in this embodiment, the dust cap covers all the drainage holes 170 on the main panel 110.
Describing the example in which the drainage holes 170 are formed in the main panel 110, the drainage holes 170 may be through holes directly formed in the main panel 110, or may be formed in the following manner: the main panel 110 is provided with a plurality of rectangular grooves arranged in an array, and each rectangular groove is provided with a plurality of through holes penetrating through the main panel 110.
In a specific embodiment, as shown in fig. 1 and fig. 2, the indoor unit of an air conditioner includes a casing 100 and an air deflector 200, where the casing 100 includes a main panel 110, a bottom panel 120, and an air duct 130, the air duct 130 is located inside the casing 100, and an air outlet 140 disposed on the air duct 130 is located between the main panel 110 and the bottom panel 120; the air guide plate 200 is rotatably connected to the case 100.
As shown in fig. 1, the bottom panel 120 is provided with a plurality of drainage holes 170, and the drainage holes 170 penetrate through the bottom panel 120; the air duct 130 is disposed inside the housing 100, and an airflow channel is disposed at the bottom of the air duct 130, through which air entering from the drainage holes 170 flows, and flows into the air duct 130 due to pressure difference, and is mixed with air cooled or heated in the air duct 130.
Because indoor room temperature air can enter the air duct 130 through the drainage holes 170 and is mixed with the refrigerated or heated air in the air duct 130, the temperature of the refrigerated or heated air is balanced, after the air is mixed and blown out, the discomfort caused by overhigh or overlow airflow temperature is reduced, and the user experience is improved.
In a preferred embodiment, a frame 160 is disposed in the casing 100, a plurality of vent holes 180 are disposed on the frame 160, an air inlet channel is formed between the vent holes 180 and the drainage holes 170, and the vent holes 180 are communicated with the air duct 130.
Specifically, the casing 100 is provided with a skeleton 160 for supporting inside thereof, and the air duct 130 is formed in the middle of the skeleton 160. As shown in fig. 2, a plurality of vent holes 180 are formed in the frame 160 at the bottom of the air duct 130 to allow air introduced through the drainage holes 170 to flow into the air duct 130. An airflow accommodating chamber is formed between the main panel 110 and the frame 160 at the bottom of the air duct 130, and when the air conditioner indoor unit operates, the air duct 130 and the airflow accommodating chamber have a pressure difference, so that an airflow passage is formed between the drainage hole 170 and the vent hole 180, and it is ensured that outside air enters the casing 100.
In a possible embodiment, the framework 160 includes a first partition 161 and a second partition 162, the first partition 161 abuts against a side of the air outlet 140 close to the bottom panel 120, the second partition 162 abuts against a side of the air outlet 140 close to the main panel 110, and the first partition 161 and the second partition 162 extend towards an inner side of the air duct 130 respectively.
On the basis of the above embodiment, the frame 160 includes a first partition 161 located at the bottom of the air duct 130, and a second partition 162 located at the top of the air duct 130. The first partition 161 and the second partition 162 form a certain angle with the main panel 110, and the angle may be a right angle, an acute angle, or an obtuse angle. The first partition 161 and the second partition 162 may be connected to the main panel 110, or may abut against an inner wall of the main panel 110, specifically, may abut against a side of the air outlet 140 close to the main panel 110.
On the basis of the above embodiments, an air inlet channel is formed between the vent holes 180 and the drainage holes 170, and after the air flow enters from the drainage holes 170, the air flow enters the air duct 130 through the vent holes 180, in a possible embodiment, the number of the vent holes 180 is greater than or equal to the number of the drainage holes 170. In this embodiment, the number of the vent holes 180 and the number of the drainage holes 170 may be equal, which is beneficial to uniformity of airflow; or unequal, when the number of the vent holes 180 is greater than that of the drainage holes 170, the air entering is favorably and fully mixed with the heated or cooled air in the air duct 130.
In one possible embodiment, the drainage holes 170 are provided on the bottom panel 120 and the vent holes 180 are provided on the first partition 161. As shown in fig. 1, the drainage holes 170 are formed in the bottom panel 120 to allow external air to be sucked into the air duct 130 from the bottom of the case 100 to be mixed with heated or cooled air in the air duct 130.
In another possible embodiment, the drainage holes 170 are provided on the main panel 110, and the vent holes 180 are provided on the second partition 162. As shown in fig. 3, the drainage holes 170 are formed in the main panel 110 to allow external air to be sucked into the air duct 130 from the front surface of the casing 100 to be mixed with heated or cooled air in the air duct 130.
In another possible embodiment, the drainage holes 170 are provided on the bottom panel 120 and the main panel 110, and the vent holes 180 are provided on the first partition 161 and the second partition 162. As shown in fig. 4, in this embodiment, the drainage holes 170 are formed in both the bottom panel 120 and the main panel 110, so as to further increase the amount of the outside air, and thus the outside air can be sufficiently mixed with the heated or cooled air in the air duct 130.
In one possible embodiment, a plurality of drainage holes 170 are formed in the main panel 110, and the plurality of drainage holes 170 may be coaxially and uniformly arranged in the transverse direction of the main panel 110. In the indoor unit of an air conditioner provided in this embodiment, the transverse width of the air outlet 140 is equal to or slightly smaller than the main panel 110, and the plurality of air-guiding holes 170 are disposed on the main panel 110 and arranged along the transverse direction of the main panel 110, so that a pressure difference between air sucked in each air-guiding hole 170 and the air duct 130 is ensured, air can enter the air duct 130, and the entered air is sufficiently contacted and mixed with air after heating or cooling in the air duct 130.
In another possible embodiment, a plurality of drainage holes 170 are arranged in an array, which is described by way of example as a plurality of drainage holes 170 disposed on the main panel 110, and a plurality of drainage holes 170 are arranged in an array on the main panel 110. As shown in fig. 3, the main panel 110 of the indoor unit of an air conditioner provided in this embodiment is provided with eight drainage holes 170, the eight drainage holes 170 are arranged in four groups along the width direction of the main panel 110, and each group includes two drainage holes 170 arranged up and down. The drainage holes 170 in this embodiment are arranged in an array to facilitate air to enter the interior of the housing 100.
In another possible embodiment, the plurality of drainage holes 170 are disposed on the bottom panel 120, and the plurality of drainage holes 170 may be disposed coaxially and uniformly along the transverse direction of the bottom panel 120, or may be arranged in an array on the bottom panel 120. Such an arrangement ensures that a pressure difference is formed between the air sucked into each drainage hole 170 and the air duct 130, and that the air can enter the air duct 130 and the air can be sufficiently contacted and mixed with the heated or cooled air in the air duct 130.
In one possible embodiment, the drainage apertures 170 are square holes, and the lateral width of each drainage aperture 170 is equal. As shown in fig. 1, the drainage apertures 170 are square in shape; the equal lateral width of each drainage aperture 170 facilitates fabrication.
In another possible embodiment, the drainage apertures 170 are circular apertures, and each drainage aperture 170 is of equal diameter. As shown in fig. 3, the drainage holes 170 are circular in shape; the diameter of each drainage aperture 170 is equal for ease of manufacture.
In summary, in the air-conditioning indoor unit provided in the embodiment of the present invention, the casing 100 is provided with the plurality of drainage holes 170, the air duct 130 is disposed inside the casing 100, when the air-conditioning indoor unit operates, air after cooling or heating flows out through the air duct 130, and a pressure difference is formed between the air duct 130 and the drainage holes 170, so that external air is sucked from the drainage holes 170 and flows into the air duct 130; the outside air is mixed with the cooled or heated air flow in the air duct 130, the mixed air flow is discharged from the air outlet 140, and the temperature difference between the mixed air flow and the outside air is remarkably reduced, so that the comfort of a user is improved, and the problem that the comfort of the user is poor due to the fact that the air flow blown out by the existing air conditioner indoor unit is solved.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. An air conditioner indoor unit is characterized by comprising a shell and an air deflector, wherein an air duct is arranged in the shell, the shell comprises a main panel and a bottom panel, an air outlet is formed in one end of the air duct, the air outlet is formed in the main panel, and the air deflector is rotatably connected to the air outlet;
the casing is provided with a plurality of drainage holes, and the drainage holes are communicated with the air duct, so that external air flows into the air duct from the drainage holes and is mixed with air flow after heat exchange in the air duct.
2. An indoor unit of an air conditioner according to claim 1, wherein a frame is provided in the casing, a plurality of vent holes are provided in the frame, an air inlet passage is formed between the vent holes and the drainage hole, and the vent holes are communicated with the air duct.
3. An indoor unit of an air conditioner according to claim 2, wherein the frame includes a first partition plate and a second partition plate, the first partition plate is located on a side of the air outlet close to the bottom panel, the second partition plate is located on a side of the air outlet close to the main panel, and the first partition plate and the second partition plate extend toward an inside of the air duct, respectively.
4. An indoor unit of an air conditioner according to claim 3, wherein the drainage hole is provided in the bottom panel, and the vent hole is provided in the first partition.
5. An indoor unit of an air conditioner according to claim 3, wherein the drainage hole is provided in the main panel, and the vent hole is provided in the second partition plate.
6. An indoor unit of an air conditioner according to claim 3, wherein the drainage holes are provided in the bottom panel and the main panel, and the vent holes are provided in the first partition and the second partition.
7. The indoor unit of claim 6, wherein the number of the vent holes is greater than or equal to the number of the drainage holes.
8. An indoor unit of an air conditioner according to claim 7, wherein a plurality of the drainage holes are arranged in an array.
9. The indoor unit of claim 1, wherein the drainage holes are square holes, and each of the drainage holes has an equal lateral width.
10. An indoor unit of an air conditioner according to claim 1, wherein the drainage holes are circular holes, and each of the drainage holes has the same diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312446.7A CN111006318A (en) | 2019-12-18 | 2019-12-18 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312446.7A CN111006318A (en) | 2019-12-18 | 2019-12-18 | Indoor unit of air conditioner |
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| CN111006318A true CN111006318A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911312446.7A Pending CN111006318A (en) | 2019-12-18 | 2019-12-18 | Indoor unit of air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780221A (en) * | 2020-06-05 | 2020-10-16 | 青岛海尔空调电子有限公司 | Air deflector for air conditioner and air conditioner |
| WO2022037723A1 (en) * | 2020-08-19 | 2022-02-24 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
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| WO2022037723A1 (en) * | 2020-08-19 | 2022-02-24 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
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