CN111089337B - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN111089337B CN111089337B CN201911419466.4A CN201911419466A CN111089337B CN 111089337 B CN111089337 B CN 111089337B CN 201911419466 A CN201911419466 A CN 201911419466A CN 111089337 B CN111089337 B CN 111089337B
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- Prior art keywords
- air
- indoor unit
- air inlet
- inlet portion
- opening
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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
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
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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
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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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
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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
- F24F13/08—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
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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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
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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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
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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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
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
Abstract
The invention provides an air-conditioning indoor unit, comprising: the air channel structure comprises an air channel shell and a movable volute, wherein a first air inlet part, a second air inlet part, a first air outlet part and a second air outlet part are arranged on the air channel shell; the indoor unit shell is provided with a first air inlet, a second air inlet and a third air inlet which are arranged at intervals, the first air inlet is communicated with the first air outlet, the second air inlet is communicated with the second air outlet, and the third air inlet is opposite to the first air inlet; the air guide structure is movably arranged at the third air inlet part and is provided with an opening position and a closing position; when the air guide structure is in the opening position, the air flow enters the first air inlet part from the third air inlet part; when the air guiding structure is in the closed position, the air guiding structure covers the third air inlet part. The technical problem that components in the shell of an indoor unit of an air conditioner indoor unit in the prior art are prone to dust deposition is solved.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an air conditioner indoor unit.
Background
At present, for a common upper-lower air outlet distributed cabinet air conditioner and an upper air outlet cabinet air conditioner, a three-fan single centrifugal fan blade, a double-fan single centrifugal fan blade, or a single-fan single centrifugal fan blade is generally used for the two, wherein a single-fan double-suction centrifugal fan blade is common.
Air inlet structure of upper and lower air-out distributing type cabinet-type air conditioner among the prior art and upper air-out cabinet-type air conditioner is normally open state, and these two kinds of air conditioners all do not have sealed closing mechanism, can make air conditioner internals such as evaporimeter deposit the dust easily like this.
Disclosure of Invention
The invention mainly aims to provide an air-conditioning indoor unit, which aims to solve the technical problem that components in a shell of the indoor unit of the air-conditioning indoor unit in the prior art are easy to accumulate dust.
In order to achieve the above object, the present invention provides an indoor unit of an air conditioner, comprising: the air channel structure comprises an air channel shell and a movable volute, wherein the air channel shell is provided with a first air inlet part, a second air inlet part, a first air outlet part and a second air outlet part, the first air outlet part and the second air outlet part are both communicated with the first air inlet part, the first air outlet part and the second air outlet part are both communicated with the second air inlet part, the movable volute is provided with a communication port, and the movable volute is movably arranged on the air channel shell so that the communication port is communicated with the first air outlet part or the communication port is communicated with the second air outlet part; the air duct structure is arranged in the indoor unit shell, the first air opening is communicated with the first air outlet part, the second air opening is communicated with the second air outlet part, and the third air inlet part is arranged opposite to the first air inlet part; the air guide structure is movably arranged at the third air inlet part and is provided with an opening position and a closing position; when the air guide structure is in the opening position, the air flow enters the first air inlet part from the third air inlet part; when the air guiding structure is in the closed position, the air guiding structure covers the third air inlet part.
Furthermore, a fourth air inlet portion is arranged on the indoor unit shell, the fourth air inlet portion and the second air inlet portion are arranged oppositely, and an air guide structure is movably arranged at the fourth air inlet portion.
Further, third air inlet portion and fourth air inlet portion set up relatively, and third air inlet portion and fourth air inlet portion all set up between first wind gap and second wind gap.
Further, the wind-guiding structure includes: the air deflector is movably arranged at the third air inlet part; when the air guide structure is in the opening position, the air guide plate is arranged to avoid the third air inlet part; when the air guiding structure is in the closed position, the air guiding plate covers the third air inlet part.
Furthermore, the air deflectors are rotatably arranged at the third air inlet part, and the rotating shafts of the air deflectors are arranged at intervals; when the air guiding structure is in the closed position, the air deflectors cover the third air inlet part to seal the third air inlet part.
Further, the air deflector comprises a plate body and a sealing member, wherein the sealing member is arranged on the outer surface of the plate body so as to be sealed through the sealing member.
Further, a sealing member is disposed along an outer periphery of the plate body.
Further, the sealing member is made of an elastic material.
Further, the wind-guiding structure still includes: a motor; one end of the transmission component is connected with the motor, and the other end of the transmission component is connected with the air deflector, so that the motor drives the air deflector to rotate through the transmission component.
Further, the aviation baffle is a plurality of, and transmission assembly includes: one end of the first crankshaft is connected with an output shaft of the motor; the other end of the first crankshaft is connected with the connecting rod; the second bent axles are multiple and are in one-to-one correspondence with the air deflectors, the second bent axles are connected with the corresponding air deflectors, and the second bent axles are arranged on the connecting rod, so that the connecting rod drives the corresponding air deflectors to rotate through the second bent axles.
Furthermore, the first air opening is positioned above the second air opening, and when the air conditioner indoor unit is in a refrigeration mode, airflow enters the indoor unit shell from the second air opening and then flows out through the first air opening; when the air conditioning indoor unit is in a heating mode, airflow enters the indoor unit shell from the first air opening and then flows out from the second air opening; the air conditioning indoor unit further comprises: the control mechanism is connected with the air guide structure and controls the air guide structure to be in an open position when the air conditioner indoor unit is in a refrigeration mode; when the air conditioner indoor unit is in a heating mode, the control mechanism controls the air guide structure to be in a closed position.
Further, the air conditioning indoor unit further includes: and the heat exchanger assembly is arranged in the indoor unit shell so as to exchange heat for the airflow entering the indoor unit shell through the heat exchanger assembly.
By applying the technical scheme of the invention, the air guide structure is arranged at the third air inlet part, and when the air guide structure is in the closed position, the air guide structure can cover the third air inlet part, so that dust is prevented from entering the interior of the indoor unit shell through the third air inlet part. Therefore, the technical problem that components in the indoor unit shell of the air conditioner indoor unit in the prior art are prone to dust deposition can be solved through the technical scheme provided by the invention.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 illustrates a front view of an air conditioning indoor unit according to an embodiment of the present invention;
fig. 2 illustrates a left side view of an air conditioning indoor unit provided according to an embodiment of the present invention;
fig. 3 illustrates a right side view of an air conditioning indoor unit provided according to an embodiment of the present invention;
fig. 4 illustrates a cross-sectional view of an air conditioning indoor unit provided according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention at a third air inlet portion;
fig. 7 is a schematic view illustrating the air flow direction when air enters both the third air inlet portion and the fourth air inlet portion of the indoor unit of an air conditioner according to the embodiment of the present invention;
fig. 8 is a schematic view illustrating the air flow direction when neither the third air inlet portion nor the fourth air inlet portion of the indoor unit of an air conditioner provided in the embodiment of the present invention enters air; and
fig. 9 is a schematic structural diagram illustrating a wind guide structure according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. an air duct structure; 20. an indoor unit casing; 21. a first tuyere; 22. a second tuyere; 23. a third air intake portion; 24. a fourth air inlet portion; 30. a wind guide structure; 31. an air deflector; 32. a motor; 33. a transmission assembly; 331. a first crankshaft; 332. a connecting rod; 333. a second crankshaft; 40. a heat exchanger assembly.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 9, a first embodiment of the present invention provides an indoor unit of an air conditioner, where the indoor unit of the air conditioner includes an air duct structure 10, an indoor unit casing 20, and a wind guide structure 30, where the air duct structure 10 includes an air duct casing and a movable spiral case, the air duct casing is provided with a first wind inlet portion, a second wind inlet portion, a first wind outlet portion, and a second wind outlet portion, the first wind outlet portion and the second wind outlet portion are both communicated with the first wind inlet portion, the first wind outlet portion and the second wind outlet portion are both communicated with the second wind inlet portion, the movable spiral case is provided with a communication port, and the movable spiral case is movably disposed on the air duct casing so as to communicate the communication port with the first wind outlet portion or communicate the communication port with the second wind outlet portion. The indoor unit casing 20 is provided with a first air opening 21, a second air opening 22 and a third air inlet portion 23 which are arranged at intervals, the air duct structure 10 is arranged in the indoor unit casing 20, the first air opening 21 is communicated with the first air outlet portion, the second air opening 22 is communicated with the second air outlet portion, and the third air inlet portion 23 is arranged opposite to the first air inlet portion. The air guiding structure 30 is movably arranged at the third air inlet part 23, and the air guiding structure 30 has an opening position and a closing position; when the air guiding structure 30 is in the open position, the air flow enters the first air inlet part from the third air inlet part 23; when the air guiding structure 30 is in the closed position, the air guiding structure 30 is disposed to cover the third air inlet portion 23, so as to prevent dust from entering the interior of the indoor unit casing through the third air inlet portion 23.
Specifically, the indoor unit casing 20 in this embodiment is provided with a fourth air inlet portion 24, the fourth air inlet portion 24 is disposed opposite to the second air inlet portion, and an air guide structure 30 is movably disposed at the fourth air inlet portion 24. With this arrangement, it is possible to prevent dust from entering the interior of the indoor unit case 20 through the third air inlet portion 23 or the fourth air inlet portion 24. Meanwhile, air can be selectively supplied through the third air inlet portion 23 and the fourth air inlet portion 24 by controlling the air guide structure 30 at the third air inlet portion 23 and the fourth air inlet portion 24.
In the present embodiment, the third air inlet portion 23 is disposed opposite to the fourth air inlet portion 24, and the third air inlet portion 23 and the fourth air inlet portion 24 are both disposed between the first air opening 21 and the second air opening 22, so that the air entering the third air inlet portion 23 and the fourth air inlet portion 24 is discharged from the first air opening 21 or the second air opening 22.
Specifically, the air guiding structure 30 in the present embodiment includes an air guiding plate 31, and the air guiding plate 31 is movably disposed at the third air inlet portion 23. When the air guide structure 30 is in the open position, the air guide plate 31 is disposed to be spaced from the third air inlet portion 23. When the air guiding structure 30 is in the closed position, the air guiding plate 31 is disposed to cover the third air inlet portion 23.
In the present embodiment, the air deflector 31 is rotatably disposed at the third air intake portion 23, and the rotation axes of the plurality of air deflectors 31 are disposed at intervals; when the air guiding structure 30 is in the closed position, the plurality of air guiding plates 31 cover the third air inlet portion 23 to seal the third air inlet portion 23.
Specifically, the air guiding plate 31 in this embodiment includes a plate body and a sealing member, and the sealing member is disposed on an outer surface of the plate body to seal the plate body by the sealing member, so as to prevent the air flow from leaking out.
Specifically, the sealing member may be disposed along an outer peripheral edge of the plate body to improve sealing performance.
In this embodiment, the seal is made of an elastic material. In particular, the sealing member may be an elastic rubber ring.
In this embodiment, the air guiding structure 30 further includes a motor 32 and a transmission assembly 33, one end of the transmission assembly 33 is connected to the motor 32, and the other end of the transmission assembly 33 is connected to the air guiding plate 31, so that the motor 32 drives the air guiding plate 31 to rotate through the transmission assembly 33, thereby improving the automation degree of the whole structure.
In the present embodiment, the air guiding plate 31 is multiple, the transmission assembly 33 includes a first crankshaft 331, a connecting rod 332, and a second crankshaft 333, and one end of the first crankshaft 331 is connected to the output shaft of the motor 32. The other end of the first crankshaft 331 is connected to the connecting rod 332. The number of the second crankshafts 333 is multiple, the multiple second crankshafts 333 are arranged in one-to-one correspondence with the multiple air deflectors 31, the multiple second crankshafts 333 are connected with the corresponding air deflectors 31, and the multiple second crankshafts 333 are all arranged on the connecting rod 332, so that the connecting rod 332 drives the corresponding air deflectors 31 to rotate through the second crankshafts 333.
Specifically, the first air opening 21 in this embodiment is located above the second air opening 22, and when the air conditioning indoor unit is in the cooling mode, the air flow enters the indoor unit casing 20 through the second air opening 22 and then flows out through the first air opening 21. When the air conditioning indoor unit is in the heating mode, the airflow enters the indoor unit casing 20 through the first air opening 21 and then flows out through the second air opening 22. The air-conditioning indoor unit further comprises a control mechanism, the control mechanism is connected with the air guide structure 30, and when the air-conditioning indoor unit is in a refrigeration mode, the control mechanism controls the air guide structure 30 to be in an open position; when the air conditioning indoor unit is in the heating mode, the control mechanism controls the air guide structure 30 to be in the closed position.
In this embodiment, the air conditioning indoor unit further includes a heat exchanger assembly 40, and the heat exchanger assembly 40 is disposed in the indoor unit casing 20 to exchange heat with the airflow entering the indoor unit casing 20 through the heat exchanger assembly 40.
In this embodiment, the gear is driven by the driving motor inside the air duct, so that the outlet of the rotating volute is rotated to the upper end to coincide with the upper air outlet of the air duct, a complete volute profile is formed on the upper portion of the air duct, the air inlets (the third air inlet portion 23 and the fourth air inlet portion 24) on the left and right sides of the lower end are opened, air can be fed from the lower air inlet (the second air inlet 22) and the air doors on the two sides, indoor air enters the double-suction centrifugal fan through the channels on the left and right sides of the air duct, air is fed out from the upper outlet of the volute under the action of the centrifugal fan, and after heat exchange is performed through the evaporator, the air flow is converged to the upper air inlet (the first air inlet 21) for air outlet. When air is supplied through the first air inlet 21 and discharged through the second air inlet 22, the air supplied from both sides (the third air inlet 23 and the fourth air inlet 24) is closed. The air outlet of the rotary volute is driven by the motor in the air duct to the lower end, and then the air outlet of the rotary volute coincides with the lower outlet of the air duct, so that a complete volute molded line is formed at the lower part, air doors (a third air inlet portion 23 and a fourth air inlet portion 24) at two sides are closed at the moment, when the fan is opened, air can be sucked from the upper air inlet, then after heat exchange is carried out through the heat exchanger, air flow enters the centrifugal fan blades from channels at two sides of the air duct, air is blown out from the lower outlet of the volute molded line, and air is blown to the lower air inlet of the whole machine for heating.
The first step of assembly is that the motor is pre-assembled with the first crankshaft 331, and the second step is that the second crankshaft 333 is fixed with the side plate of the indoor unit shell 20; thirdly, fixing the motor and a side plate of the indoor unit shell 20 by screws; in the fourth step, the air deflector 31 is assembled with the side plate of the indoor unit casing 20 through the second crank shaft 333, and finally the connecting rod 332 is assembled and connected with the first crank shaft 331 and the second crank shaft 333.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: dust is prevented from entering the indoor unit shell through the third air inlet part or the fourth air inlet part, and the cleanness of the internal structure of the indoor unit shell is improved; the sealing performance of air inlet on two sides of the shell of the indoor unit is improved, an air cavity is formed, the function of up-down convection is further realized, and distributed air supply is carried out.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An indoor unit of an air conditioner, comprising:
the air channel structure (10) comprises an air channel shell and a movable volute, wherein the air channel shell is provided with a first air inlet portion, a second air inlet portion, a first air outlet portion and a second air outlet portion, the first air outlet portion and the second air outlet portion are communicated with the first air inlet portion, the first air outlet portion and the second air outlet portion are communicated with the second air inlet portion, the movable volute is provided with a communicating port, and the movable volute is movably arranged on the air channel shell so that the communicating port is communicated with the first air outlet portion or the communicating port is communicated with the second air outlet portion;
the air duct structure comprises an indoor unit shell (20), wherein a first air opening (21), a second air opening (22) and a third air inlet portion (23) are arranged on the indoor unit shell (20) at intervals, the air duct structure (10) is arranged in the indoor unit shell (20), the first air opening (21) is communicated with the first air outlet portion, the second air opening (22) is communicated with the second air outlet portion, and the third air inlet portion (23) is arranged opposite to the first air inlet portion;
the air guide structure (30) is movably arranged at the third air inlet part (23), and the air guide structure (30) is provided with an opening position and a closing position; when the air guide structure (30) is in the open position, airflow enters the first air inlet part from the third air inlet part (23); when the air guiding structure (30) is in the closed position, the air guiding structure (30) covers the third air inlet part (23);
the first air opening (21) is positioned above the second air opening (22), and when the indoor unit of the air conditioner is in a cooling mode, airflow enters the indoor unit shell (20) through the second air opening (22) and then flows out through the first air opening (21); when the air-conditioning indoor unit is in a heating mode, airflow enters the indoor unit shell (20) from the first air opening (21) and then flows out from the second air opening (22); the air-conditioning indoor unit further comprises:
the control mechanism is connected with the air guide structure (30), and when the indoor unit of the air conditioner is in the refrigeration mode, the control mechanism controls the air guide structure (30) to be in the opening position; when the indoor unit of the air conditioner is in the heating mode, the control mechanism controls the air guide structure (30) to be in the closed position;
the heat exchanger assembly (40) is arranged in the indoor unit shell (20), and the heat exchanger assembly (40) is arranged above the air duct structure (10).
2. Indoor unit of air conditioner according to claim 1, characterized in that a fourth air inlet portion (24) is provided on the indoor unit casing (20), the fourth air inlet portion (24) is disposed opposite to the second air inlet portion, and the air guiding structure (30) is movably disposed at the fourth air inlet portion (24).
3. The indoor unit of claim 2, wherein the third air inlet portion (23) is disposed opposite to the fourth air inlet portion (24), and the third air inlet portion (23) and the fourth air inlet portion (24) are disposed between the first air inlet (21) and the second air inlet (22).
4. The indoor unit of claim 1, wherein the air guide structure (30) comprises:
the air deflector (31) is movably arranged at the third air inlet part (23); when the air guide structure (30) is in the opening position, the air guide plate (31) is arranged to avoid the third air inlet part (23); when the air guiding structure (30) is in the closed position, the air guiding plate (31) covers the third air inlet part (23).
5. The indoor unit of claim 4, wherein the air guide plate (31) is rotatably provided at the third air intake portion (23), and the rotation axes of the plurality of air guide plates (31) are provided at intervals; when the air guiding structure (30) is in a closed position, the air guiding plates (31) cover the third air inlet part (23) to seal the third air inlet part (23).
6. The indoor unit of claim 4, wherein the air guide plate (31) comprises a plate body and a sealing member provided on an outer surface of the plate body to seal by the sealing member.
7. An indoor unit of an air conditioner according to claim 6, wherein the sealing member is provided along an outer peripheral edge of the plate body.
8. An indoor unit of an air conditioner according to claim 6, wherein the sealing member is made of an elastic material.
9. The indoor unit of claim 4, wherein the air guide structure (30) further comprises:
a motor (32);
one end of the transmission component (33) is connected with the motor (32), and the other end of the transmission component (33) is connected with the air deflector (31), so that the motor (32) drives the air deflector (31) to rotate through the transmission component (33).
10. The indoor unit of claim 9, wherein the air guide plate (31) is plural, and the transmission assembly (33) comprises:
a first crankshaft (331), one end of the first crankshaft (331) being connected to an output shaft of the motor (32);
a connecting rod (332), the other end of the first crankshaft (331) being connected to the connecting rod (332);
the number of the second crankshafts (333) is multiple, the multiple second crankshafts (333) are arranged in one-to-one correspondence with the multiple air deflectors (31), the multiple second crankshafts (333) are connected with the corresponding air deflectors (31), and the multiple second crankshafts (333) are arranged on the connecting rod (332) so that the connecting rod (332) drives the corresponding air deflectors (31) to rotate through the second crankshafts (333).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419466.4A CN111089337B (en) | 2019-12-31 | 2019-12-31 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419466.4A CN111089337B (en) | 2019-12-31 | 2019-12-31 | Indoor unit of air conditioner |
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| CN111089337A CN111089337A (en) | 2020-05-01 |
| CN111089337B true CN111089337B (en) | 2021-11-16 |
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| CN201911419466.4A Active CN111089337B (en) | 2019-12-31 | 2019-12-31 | Indoor unit of air conditioner |
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| CN111089337A (en) | 2020-05-01 |
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