CN110986164A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN110986164A CN110986164A CN201911310783.2A CN201911310783A CN110986164A CN 110986164 A CN110986164 A CN 110986164A CN 201911310783 A CN201911310783 A CN 201911310783A CN 110986164 A CN110986164 A CN 110986164A
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- Prior art keywords
- air
- indoor unit
- drainage holes
- main panel
- holes
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- 238000005192 partition Methods 0.000 claims description 15
- 238000004378 air conditioning Methods 0.000 description 29
- 239000000428 dust Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 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
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 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
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
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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
- F24F13/20—Casings or covers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (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 conditioner indoor unit causes poor comfort level of a user body, and the air conditioner indoor unit provided by the invention comprises a shell, 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, and the air outlet is arranged on the main panel; the main panel 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. 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, 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, and the air outlet is arranged on the main panel; the main panel 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-conditioning indoor unit, the drainage hole penetrates through the main panel and is positioned on one side of the air outlet, which is far away from the bottom panel.
The casing is internally provided with a partition board, the partition board is provided with a plurality of vent holes, an air inlet channel is formed between the vent holes and the drainage holes, and the vent holes are communicated with the air duct.
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 coaxially arranged along the transverse direction of the main panel and are uniformly distributed.
In the preferable technical scheme of the air-conditioning indoor unit, the plurality of drainage holes are arranged on the main panel in an array manner.
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.
In a preferred technical solution of the above air conditioning indoor unit, the air conditioning indoor unit further includes a first air deflector, the first air deflector at least partially covers the air outlet, the first air deflector is rotatably connected to the casing, and the first air deflector can move toward the bottom panel.
In a preferred technical solution of the above air conditioning indoor unit, the air conditioning indoor unit further includes a second air deflector, the second air deflector is rotatably connected to the casing, and the second air deflector and the first air deflector together cover the air outlet.
The air conditioner indoor unit comprises a shell, 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, and the air outlet is arranged on the main panel; the main panel 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 air-conditioning indoor unit provided by the embodiment of the invention, the main panel is provided with the plurality of drainage holes, the shell is internally provided with the air duct, when the air-conditioning indoor unit works, the air subjected to heat exchange 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 external air is mixed with the air flow after heat exchange in the air duct, and the mixed air flow is discharged from the air outlet. Because the temperature difference between the mixed air flow and the outside air is obviously reduced, the comfort of a user is improved, and the problem that the comfort degree of the user is poor due to the fact that the air flow blown out by the existing air conditioner indoor unit is solved.
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 diagram of an air conditioning indoor unit according to an embodiment of the present invention.
In the drawings: 100. a housing; 110. a main panel; 111. a drainage hole; 120. a bottom panel; 130. an air duct; 140. an air outlet; 150. an air inlet; 160. a framework; 161. a partition plate; 170. a vent hole; 200. a first air deflector; 300. a second 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 air conditioning indoor unit according to an embodiment of the present invention includes a casing 100, an air duct is disposed inside 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, and the air outlet 140 is disposed on the main panel 110; the main panel 110 is provided with a plurality of drainage holes 111, and the drainage holes 111 are communicated with the air duct 130, so that external air flows into the air duct 130 through the drainage holes 111 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 present invention is a wall-mounted air-conditioning indoor unit, and includes a casing 100, where the casing 100 includes 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, one end of the air duct 130 is provided with an air outlet 140, and the air outlet 140 may be located 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 this embodiment, the air outlet 140 is disposed 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, so as to blow out the air flow in the air duct 130 after cooling or heating.
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.
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 main panel 110 is provided with the plurality of air guiding holes 111, when the air conditioning indoor unit operates, the air guiding holes 111 are used for guiding 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 as to bring an airflow with a proper temperature to the user, reduce discomfort caused by a large temperature difference, and improve the comfort level of the user.
Specifically, in the present embodiment, the plurality of drainage holes 111 are disposed on the main panel 110, the drainage holes 111 penetrate the main panel 110 and are communicated with the air duct 130 in the housing 100, as shown by arrows in fig. 2, 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 increases, and according to bernoulli's principle, a negative pressure can be formed between the drainage holes 111 and the air duct 130, that is, the pressure of the air duct 130 is lower than the pressure of the portion where the drainage holes 111 are located, so that the external air is "sucked" from the drainage holes 111 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 111 are provided in a plurality of numbers, and the specific number of the drainage holes 111 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. Drainage hole 111 can set up to the round hole in this embodiment, also can set up to the square hole, can also set up to the through-hole of other shapes.
In addition, a detachable or removable dust cover can be arranged on the drainage hole 111, and when the air conditioner indoor unit works, the dust cover can 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 111 and also can correspondingly protect a plurality of drainage holes 111. The dust cover is connected to the housing 100, and specifically, the dust cover may be rotatably connected to the main panel 110, or may be rotatably connected to side panels on both sides of the housing 100.
In a specific embodiment, a dust cover is disposed on the main panel 110, and two sides of the casing 100 are respectively provided with a rotating connector connected to the dust cover, so that the dust cover is rotatably connected to the casing 100, and in this embodiment, the dust cover covers all the drainage holes 111 on the main panel 110.
The drainage holes 111 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 two air deflectors, 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; of the two air deflectors, the first air deflector 200 is rotatably connected to the casing 100, and the first air deflector 200 can extend in a direction away from the air outlet 140 and rotate toward the bottom panel 120.
As shown in fig. 1, a plurality of drainage holes 111 are formed in the main panel 110 above the air outlet 140, and the drainage holes 111 penetrate through the main panel 110; the housing 100 is provided therein with an air duct 130, and the top of the air duct 130 is provided with an airflow passage, through which air entering from the drainage hole 111 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 111 and is mixed with the air cooled or heated in the air duct 130, the temperature of the air cooled or heated is balanced, after the air is mixed and blown out, the discomfort caused by overhigh or overlow temperature of the air flow is reduced, and the user experience is improved.
In a preferred embodiment, the drainage apertures 111 extend through the main panel 110 and are located on a side of the outlet vents 140 remote from the bottom panel 120. As shown in fig. 1 and 2, a drainage hole 111 is provided on the main panel 110 and penetrates the main panel 110 to allow external air to enter; the drainage hole 111 is disposed above the air outlet 140, so that external air can flow into the air duct 130 after entering the air outlet.
In a preferred embodiment, a partition plate 161 is disposed in the casing 100, a plurality of vent holes 170 are disposed on the partition plate 161, an air inlet passage is formed between the vent holes 170 and the drainage holes 111, and the vent holes 170 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, the frame 160 includes a partition 161 located at the top of the air duct 130, and the partition 161 is provided with a plurality of air vents 170 for allowing air entering through the drainage holes 111 to flow into the air duct 130. An airflow accommodating chamber is formed between the partition 161 at the top of the air duct 130 and the main panel 110, 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 111 and the vent hole 170, and thus, external air is ensured to enter the casing 100.
Specifically, as shown in fig. 2, the frame 160 includes a partition plate 161, the partition plate 161 abuts against an inner wall of the main panel 110 and extends toward the inside of the air duct 130, and the vent holes 170 are provided on the partition plate 161. In the above embodiment, the partition 161 and the main panel 110 form a certain angle therebetween, and the angle may be a right angle, or an acute angle or an obtuse angle. The partition 161 may be connected to the main panel 110, or may abut against the inner side of the main panel 110, specifically, may abut against the side of the main panel 110 near the air outlet 140.
On the basis of the above embodiments, an airflow channel is formed between the vent holes 170 and the drainage holes 111, and after the airflow enters from the drainage holes 111, the airflow enters the air duct 130 through the vent holes 170, and in a possible embodiment, the number of the vent holes 170 is greater than or equal to the number of the drainage holes 111. In this embodiment, the number of the vent holes 170 and the number of the drainage holes 111 may be equal, which is beneficial to uniformity of airflow; or unequal, when the number of the vent holes 170 is greater than that of the drainage holes 111, the air is mixed with the heated or cooled air in the air duct 130.
In one possible embodiment, the plurality of drainage holes 111 are coaxially arranged and uniformly arranged in the lateral 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, the plurality of air guiding holes 111 are disposed on the main panel 110 and arranged along the transverse direction of the main panel 110, such an arrangement ensures that a pressure difference can be formed between air sucked in each air guiding hole 111 and the air duct 130, and that the air can enter the air duct 130, and the entered air can be sufficiently contacted and mixed with air after heating or cooling in the air duct 130.
In another possible embodiment, a plurality of drainage apertures 111 are arranged in an array on the main panel 110. As shown in fig. 1, eight drainage holes 111 are formed in a main panel 110 of the indoor unit of an air conditioner provided in this embodiment, the eight drainage holes 111 are arranged in four groups along a width direction of the main panel 110, and each group includes two drainage holes 111 arranged up and down. The drainage holes 111 are arranged in an array in this embodiment to facilitate air to fully enter the interior of the housing 100.
In one possible embodiment, the drainage apertures 111 are square holes, and the lateral width of each drainage aperture 111 is equal. As shown in fig. 1, the drainage holes 111 have a square shape; the equal lateral width of each drainage aperture 111 facilitates fabrication.
In another possible embodiment, the drainage apertures 111 are circular apertures, each drainage aperture 111 has the same diameter, and each drainage aperture 111 has the same diameter for ease of manufacture. Further, as shown in fig. 3, the drainage holes 111 have an elliptical shape.
In addition, the air conditioning indoor unit provided in this embodiment further includes at least one air deflector rotatably connected to the casing 100, and it should be noted that the air conditioning indoor unit provided in this embodiment may be provided with a plurality of air deflectors, and the air deflectors cover 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 a possible implementation manner, the air conditioning indoor unit provided in this embodiment further includes a first air guiding plate 200, the first air guiding plate 200 at least covers a portion of the air outlet 140, the first air guiding plate 200 is rotatably connected to the casing 100, and the first air guiding plate 200 can move toward the bottom panel 120.
In this embodiment, the first air deflector 200 may cover part of the air outlet 140, or may cover the air outlet 140 completely. The first air guiding plate 200 is connected to the casing 100, specifically, the first air guiding plate 200 can move relative to the air outlet 140 and extend out of the air outlet 140, and the first air guiding plate 200 can also rotate. The air outlet 140 may be provided with a plurality of connectors, the first air guiding plate 200 is connected to the casing 100 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 slot and a rotating shaft located in the slot, the rotating shaft is rotatably connected with an L-shaped connecting plate, and one end of the L-shaped connecting plate away from the air outlet 140 is fixedly connected to the first air deflector 200; the middle bottom of the air outlet 140 is provided with a clamping groove, a rotating shaft positioned in the clamping groove, and an L-shaped connecting plate connected with the rotating shaft, wherein one end of the L-shaped connecting plate far away from the air outlet 140 is fixedly connected to the first air deflector 200. The L-shaped connecting plate can rotate around the rotating shaft and drive the first air guiding plate 200 to move in a direction away from the air outlet 140.
The first air guiding plate 200 covers at least a portion of the air outlet 140, and the first air guiding plate 200 can move toward the bottom panel 120. It should be noted that the first air guiding plate 200 is rotatably connected to the casing 100, and can move in a direction away from the main panel 110 and approach in a direction toward the bottom panel 120. When the air conditioner indoor unit operates, the first air deflector 200 is opened and moves toward the bottom panel 120, as shown in fig. 2, one side of the first air deflector 200 may be close to the bottom panel 120, so as to increase the air outlet area of the air outlet 140.
In a possible implementation manner, the air conditioning indoor unit provided in this embodiment further includes a second air guiding plate 300, the second air guiding plate 300 is rotatably connected to the casing 100, and the second air guiding plate 300 and the first air guiding plate 200 together cover the air outlet 140. As shown in fig. 1 and 2, the air conditioning indoor unit of the present embodiment further includes a second air guiding plate 300, and the second air guiding plate 300 is rotatably connected to the casing 100. Specifically, the second wind deflector 300 covers a part of the wind outlet 140, a connecting member is disposed at two sides and/or the middle of the wind outlet 140, and the second wind deflector 300 is connected to the wind outlet 140 through the connecting member and covers the wind outlet 140 together with the first wind deflector 200.
In a specific embodiment, 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 second air deflector 300; a support seat is disposed at the top of the middle of the air outlet 140, and the support seat may be connected to the inner side of the main panel 110 or connected to the frame 160 inside the casing 100; and the rotating shaft is connected to the supporting seat, the rotating shaft is rotatably connected with a connecting plate, and one end, far away from the air outlet 140, of the connecting plate is fixedly connected to the second air deflector 300.
When the indoor unit of the air conditioner works, the first air deflector 200 is opened and moves towards the bottom panel 120 to increase the air outlet area of the air outlet 140; the second air guiding plate 300 rotates around the connecting shaft, and the second air guiding plate 300 can rotate to a position where the air outlet direction is parallel, so that air flow can be conveniently discharged, and the air outlet amount of the air outlet 140 can be further ensured.
In the present embodiment, the first air deflector 200 and the second air deflector 300 are disposed at the air outlet 140, so as to adjust the flow direction of the air flow.
In summary, in the air-conditioning indoor unit provided in the embodiment of the present invention, the main panel 110 is provided with the plurality of drainage holes 111, the casing 100 is provided with the air duct 130 inside, 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 111, so that external air is sucked from the drainage holes 111 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, 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, and the air outlet is arranged on the main panel;
the main panel 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 the drainage hole extends through the main panel and is located on a side of the outlet port away from the bottom panel.
3. An indoor unit of an air conditioner as claimed in claim 2, wherein a partition is provided in the casing, a plurality of vent holes are provided in the partition, an air inlet passage is formed between the vent holes and the drainage holes, and the vent holes are communicated with the air duct.
4. The indoor unit of claim 3, wherein the number of the vent holes is greater than or equal to the number of the drainage holes.
5. An indoor unit of an air conditioner according to claim 1, wherein a plurality of the drainage holes are coaxially arranged in a lateral direction of the main panel.
6. An indoor unit of an air conditioner according to claim 1, wherein a plurality of the drainage holes are arranged in an array on the main panel.
7. An indoor unit of an air conditioner according to claim 5 or 6, wherein the drainage holes are square holes, and each of the drainage holes has an equal lateral width.
8. An indoor unit of an air conditioner according to claim 5 or 6, wherein the drainage holes are circular holes, and each of the drainage holes has the same diameter.
9. The indoor unit of claim 1, further comprising a first air deflector at least partially covering the air outlet, the first air deflector being rotatably coupled to the casing, the first air deflector being movable toward the bottom panel.
10. An indoor unit of an air conditioner according to claim 9, further comprising a second air guide plate rotatably connected to the casing, wherein the second air guide plate and the first air guide plate together cover the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310783.2A CN110986164A (en) | 2019-12-18 | 2019-12-18 | Indoor unit of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310783.2A CN110986164A (en) | 2019-12-18 | 2019-12-18 | Indoor unit of air conditioner |
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| CN110986164A true CN110986164A (en) | 2020-04-10 |
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| CN201911310783.2A Pending CN110986164A (en) | 2019-12-18 | 2019-12-18 | Indoor unit of air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048566A (en) * | 2021-03-31 | 2021-06-29 | 珠海格力电器股份有限公司 | Air outlet assembly, fresh air assembly and air conditioner |
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